CN102840468A - Lamp fitting - Google Patents
Lamp fitting Download PDFInfo
- Publication number
- CN102840468A CN102840468A CN2011101783791A CN201110178379A CN102840468A CN 102840468 A CN102840468 A CN 102840468A CN 2011101783791 A CN2011101783791 A CN 2011101783791A CN 201110178379 A CN201110178379 A CN 201110178379A CN 102840468 A CN102840468 A CN 102840468A
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- Prior art keywords
- radiator
- light fixture
- gas channel
- substrate
- shell
- Prior art date
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- 239000000758 substrate Substances 0.000 claims abstract description 49
- 230000005855 radiation Effects 0.000 claims abstract description 33
- 230000000994 depressogenic effect Effects 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 12
- 230000009183 running Effects 0.000 description 5
- 238000005034 decoration Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
Abstract
The invention relates to a lamp, which comprises a shell, a radiator, a radiating fan and a light-emitting module. The two ends of the shell are respectively provided with an assembling port and an electric connector; the radiator is arranged at the assembly opening and is provided with a substrate, and at least one baffle plate is arranged on the substrate to form a first air flow channel communicated with the assembly opening; the heat radiation fan is accommodated in the shell and combined with the radiator, the radial side wall of the heat radiation fan forms at least one flow guide surface, the flow guide surface is opposite to the baffle plate of the radiator, a second air flow channel is formed between the flow guide surface and the inner wall surface of the shell, and the second air flow channel is communicated with the assembly port; the light-emitting module is combined with the substrate and electrically connected with the electric connector. The lamp of the invention is communicated with the assembly port through the first air flow channel and the second air flow channel, and has low structural complexity, low manufacturing cost and high heat dissipation efficiency.
Description
Technical field
The invention relates to a kind of light fixture, especially a kind of with low flow-disturbing and light fixture attractive in appearance.
Background technology
Existing fitting structure such as I316121 number " light fixture " patent case of TaiWan, China invention please cooperate with reference to shown in Figure 1, and this existing light fixture 9 comprises one first housing 91, one second housing 92, a radiator 93, a light-emitting component 94 and a radiator fan 95.This first housing 91 mutually combines with this second housing 92 and forms the shell of this light fixture 9, and this first housing 91 is provided with an outlet section 911, and this second housing 92 is provided with an inlet section 921; This radiator 93, light-emitting component 94 and radiator fan 95 are placed in this first housing 91 and second housing, the 92 common shells of forming, and this radiator 93 is between this light-emitting component 94 and radiator fan 95.Whereby; When these radiator fan 95 runnings; Can extraneous air-flow be somebody's turn to do in the existing light fixture 9 via inlet section 921 suctions of this second housing 92; And air-guiding is through blowing out this existing light fixture 9 by this outlet section 911 after this radiator 93, to disperse the heat energy that this light-emitting component 94 is produced in operation.
Yet; The shell of existing light fixture 9 is to be combined by this first housing 91 and second housing 92; Not only cause spare part quantity to increase, make overall structure comparatively complicated, also possibly cause structural strength and the not enough situation of assembling adaptation in winding place of this first housing 91 and second housing 92.In addition; Because this radiator 93, light-emitting component 94 and radiator fan 95 are coated in the shell of this existing light fixture 9 fully; So must form this outlet section 911 and inlet section 921 at this first housing 91 and second housing 92 respectively with the mode of offering hole; This just causes this existing light fixture 9 not only to have shortcomings such as inconvenient machining and manufacturing cost raising; More can form hole and influence attractive in appearancely, and also preferable waterproof and dust reduction capability can't be provided further in the side that this existing light fixture 9 is provided with this light-emitting component 94.
In addition; When this radiator fan 95 drives that air-flows flow out through the outlet section 911 of this first housing 91 from this radiator 93 should be existing during light fixture 9; Owing to being driven the wall that the air-flow that is displaced sideways can clash into these first housing, 91 contiguous these outlet section 911 parts; And the wall at this place also not correspondence flow-guiding structure is set, therefore be easy at this place wall generation flow-disturbing.
Moreover using in actual installation should be existing during light fixture 9, in order to cooperate the overall appearance sexual demand of decoration, and must will have the light fixture 9 embedded rears that are hidden in the ceiling of the interlayer of decorateing now.Yet,,, be revealed in the ceiling surface and only keep this light-emitting component 94 with making this outlet section 911 and inlet section 921 also be embedded in the top of the ceiling of decoration interlayer in case this existing light fixture 9 is set with embedded hiding mode.Because the space between the cement floor plates of this ceiling and building itself generally is sealing; Air in this space is difficult for and the outside air circulate; So circulation poor effect of the air arround this existing light fixture 9; To reduce the heat dissipation of this existing light fixture 9 like this, and then produce long-pending heat problem, influence the service life of this existing light fixture 9.
For these reasons, be necessary further to improve above-mentioned existing light fixture 9, in the hope of having effects such as aesthetic in appearance, high water conservancy diversion smooth degree, low manufacturing cost and high cooling efficiency.
Summary of the invention
Main purpose of the present invention provides a kind of light fixture, forms at least one guide face in the radial sidewalls of a radiator fan, and then between this guide face and a shell, forms a gas channel, is flow to by the assembly mouth of this light fixture or flows out this light fixture with air-guiding swimmingly.
Another object of the present invention provides a kind of light fixture, at a radiator fan and a radiator joint one diversion division is set, and with air-guiding swimmingly, has the effect that reduces flow-disturbing.
A purpose more of the present invention provides a kind of light fixture, this light fixture need not be processed in shell separately offer any fresh air inlet or exhaust vent, can when possessing high heat dissipation efficiency, have the effect that reduces structure complexity and manufacturing cost.
Another purpose of the present invention provides a kind of light fixture, can not form hole in its side that is provided with illuminating module, to promote attractive in appearance on the external form.
Another purpose of the present invention provides a kind of light fixture, at the flow-guiding radiation sheet hub positions of one depressed part to the impeller that is positioned at a radiator fan is set, and has the effect of the running smooth degree of keeping this impeller.
Another purpose of the present invention provides a kind of light fixture, can only combine a shell, a radiator fan and a radiator in the lump with a bolting element, has the effect that reduces the complicated integral structure degree, promotes dismounting convenience, minimizing manufacturing process and cost.
According to light fixture of the present invention, it comprises:
A shell, the two ends of this shell are respectively equipped with an assembly mouth and an electrical connector;
A radiator is arranged at this assembly mouth, and this radiator has a substrate, and at least one baffler is arranged on this substrate and is connected with this assembly mouth to form one first gas channel;
A radiator fan; Be located in this shell and be incorporated into this radiator; The radial sidewalls of this radiator fan forms at least one guide face; The baffler contraposition mutually of this guide face and this radiator, and between the internal face of this guide face and this shell, form one second gas channel, this second gas channel is connected with this assembly mouth;
And an illuminating module, be incorporated into this substrate and electrically connect this electrical connector.
Preferably, this baffler is towards the surface and the concordant setting of this guide face of this second gas channel.
Preferably, this radiator fan has a ccontaining impeller of wind dispelling runner, and this wind dispelling runner has an end and this first gas channel contraposition, and this end is provided with a diversion division and makes this wind dispelling runner form the hole enlargement structure towards this radiator.
Preferably, this radiator has at least one diversion division, and this diversion division is incorporated into the baffler of this radiator, and makes this first gas channel be the undergauge structure towards this radiator fan.
Preferably, this diversion division is the curved arc sheet and forms a concave surface towards this first gas channel.
Preferably, the substrate of this radiator is provided with at least one flow-guiding radiation sheet and is positioned at this first gas channel.
Preferably, this substrate is arranged at this assembly mouth, and this at least one flow-guiding radiation sheet protrudes out the lateral margin that exceeds this substrate towards the internal face of this shell.
Preferably, this at least one flow-guiding radiation sheet is dispersion shape.
Preferably, this at least one flow-guiding radiation sheet comprises a central portion and a volute drainage portion, and this volute drainage portion is the curved dispersion shape in center with this central portion.
Preferably, this at least one flow-guiding radiation sheet has several protrusion heights with respect to the surface of this substrate, and less protrusion height locate to form a depressed part, this depressed part is to the hub positions of the impeller that is positioned at this radiator fan.
Preferably, radiator has in addition that a drainage sheet is incorporated into this at least one baffler and to being positioned at the diversion division of this radiator fan.
Preferably, this drainage sheet extends across this first gas channel.
Preferably, this radiator has several water conservancy diversion connectors in addition and is connected between this drainage sheet and this substrate.
Preferably, the substrate of this radiator is provided with at least one flow-guiding radiation sheet and is positioned at this first gas channel, and this at least one flow-guiding radiation sheet connects this drainage sheet.
Preferably, this shell has a group connecting part, and this radiator fan has a fixed part, and this radiator has a joint portion, wherein this fixed part and this joint portion and group connecting part contraposition combination mutually.
Light fixture of the present invention is communicated with this assembly mouth by this first gas channel and second gas channel, can have low structure complexity, low manufacturing cost and high heat dissipation efficiency; In addition, this guide face and diversion division can be guided in flow air among this first gas channel, wind dispelling stream and second gas channel swimmingly, and then avoid flow-disturbing to produce; This assembly mouth axially on hide the substrate or the diffuser of this assembly mouth 11 fully, can promote light fixture of the present invention attractive in appearance on external form; This depressed part can avoid this flow-guiding radiation sheet to influence the rotation start of this impeller, keeps the running smooth degree of this impeller; In addition, by the fixed part of this radiator fan and the contraposition relation of this group connecting part and joint portion, more can promote the dismounting convenience of light fixture of the present invention.
Description of drawings
Fig. 1: the assembled sectional view of existing light fixture.
Fig. 2: the exploded perspective view of first embodiment of light fixture of the present invention.
Fig. 3: first embodiment of light fixture of the present invention is along the assembled sectional view of the 3-3 line of Fig. 2.
Fig. 4: first embodiment of light fixture of the present invention is along the assembled sectional view of the 4-4 line of Fig. 2.
Fig. 5: the exploded perspective view of second embodiment of light fixture of the present invention.
Fig. 6: second embodiment of light fixture of the present invention is along the assembled sectional view of the 6-6 line of Fig. 5.
Fig. 7: second embodiment of light fixture of the present invention is along the assembled sectional view of the 7-7 line of Fig. 5.
Fig. 8: the exploded perspective view of the 3rd embodiment of light fixture of the present invention.
Fig. 9: the 3rd embodiment of light fixture of the present invention is along the assembled sectional view of the 9-9 line of Fig. 8.
Figure 10: light fixture the 3rd embodiment of the present invention is along the assembled sectional view of the 10-10 line of Fig. 8.
Figure 11: light fixture the 3rd embodiment of the present invention is along the assembled sectional view of the 11-11 line of Fig. 9.
Figure 12: the assembled sectional view of the another kind of flow-guiding radiation sheet configuration mode of light fixture the 3rd embodiment of the present invention.
Figure 13: the exploded perspective view of light fixture the 4th embodiment of the present invention.
Figure 14: light fixture the 4th embodiment of the present invention is along the assembled sectional view of the 14-14 line of Figure 13.
Figure 15: light fixture the 4th embodiment of the present invention is along the assembled sectional view of the 15-15 line of Figure 13.
The main element symbol description:
The specific embodiment
For letting above-mentioned and other purposes, characteristic and the advantage of the present invention can be more obviously understandable, hereinafter is special lifts preferred embodiment of the present invention, and conjunction with figs., elaborates as follows:
Please with reference to Fig. 2 to shown in Figure 4, it representes first embodiment of light fixture of the present invention, and this light fixture comprises a shell 1, a radiator 2, a radiator fan 3 and an illuminating module 4 at least.This shell 1 usefulness is at least one combination in this radiator 2 and the radiator fan 3, and this radiator fan 3 is arranged at this shell 1 inside; This illuminating module 4 combines with this radiator 2.
This shell 1 is a hollow housing; And this shell 1 has an assembly mouth 11, an electrical connector 12 and at least one group connecting part 13; Wherein this assembly mouth 11 and electrical connector 12 are arranged at the two ends of this shell 1 respectively, and the opposite end that is positioned at this shell 1 preferably as shown in Figure 2.This assembly mouth 11 is communicated with this shell 1 volume inside, can be assembled in this shell 1 inside smoothly for this radiator fan 3; This electrical connector 12 is to supply to receive electric power with the power source as light fixture of the present invention; This group connecting part 13 supply with this radiator 2 and radiator fan 3 at least one butt combine.
But this radiator 2 is made by the material of heat conduction, and this radiator 2 has a substrate 21, at least one baffler 22, one first gas channel 23 and at least one joint portion 24.This substrate 21 is provided with the assembly mouth 11 that is adjacent to this shell 1; Wherein this substrate 21 has a relative first surface 211 and a second surface 212; And when this radiator 2 combines with this shell 1; This first surface 211 is this assembly mouths 11 dorsad, and this second surface 212 is then towards this assembly mouth 11, and this substrate 21 this assembly mouth 11 axially on be to hide this assembly mouth 11 fully.This at least one baffler 22 is arranged on the second surface 212 of this substrate 21 and towards the direction away from this first surface 211 and extends; So that on the second surface 212 of this substrate 21, form this first gas channel 23 by this at least one baffler 22, and this first gas channel 23 is communicated with the inside of this shell 1 through this assembly mouth 11.This at least one joint portion 24 be formed at this substrate 21 and this at least one baffler 22 wherein at least one, for combining with the group connecting part 13 mutual butts of this shell 1.In addition, this radiator 2 preferably has at least one flow-guiding radiation sheet 25 in addition and is positioned at this first gas channel 23, and has a protrusion height with respect to this second surface 212.Whereby, this at least one flow-guiding radiation sheet 25 not only can increase the cooling surface area of this radiator 2, and the air-flow that can guide in this first gas channel 23 moves along predetermined direction.In the present embodiment, the quantity of this at least one baffler 22 is chosen as two, and this first gas channel 23 is between these two bafflers 22.In addition, this joint portion 24 and group connecting part 13 firmly combine by one first bolting element F1.
This radiator fan 3 may be selected to be tube-axial fan or centrifugal fan, and preferable be a tube-axial fan.This radiator fan 3 is incorporated into this radiator 2, and this radiator fan 3 has a wind dispelling runner 31, an impeller 32, at least one guide face 33 and a diversion division 34.In detail, this wind dispelling runner 31 has one first end 311 and one second end 312, and wherein this first end 311 is separated with this second end 312 and is provided with, and this first end 311 towards and to being positioned at first gas channel 23 of this radiator 2; This impeller 32 is arranged in this wind dispelling runner 31, so that cross this wind dispelling runner 31 by the air communication of rotating in these impeller 32 drivings light fixture of the present invention; This at least one guide face 33 is formed at the radial outside wall of this radiator fan 3, and with these at least one baffler 22 contraposition settings, wherein form one second gas channel C between the internal face of this at least one guide face 33 and this shell 1 and be connected with this assembly mouth 11; This diversion division 34 is arranged at first end 311 of this wind dispelling runner 31, and this diversion division 34 is to make this wind dispelling runner 31 form a hole enlargement structure by the position that is provided with this impeller 32 towards this first end 311, that is forms these hole enlargement structures towards this radiator 2.Wherein, this at least one guide face 33 preferably with the surperficial concordant setting of this at least one baffler 22 towards this second gas channel C, and this diversion division 34 preferably is a curved arc sheet, to form a concave surface 341 towards this first gas channel 23.Therefore, by this guide face 33 and diversion division 34 are set, air-guiding flows among this first gas channel 23, wind dispelling runner 31 and the second gas channel C swimmingly, so as to improving the water conservancy diversion smooth degree.In addition, according to the direction of rotation of this impeller 32, this first end 311 can be as the air side of this radiator fan 3, and 312 correspondences of this second end are as the inlet air side of this radiator fan 3, perhaps this first end 311 as this inlet air side and this second end 312 as this air side.In addition, as shown in Figure 3, this radiator fan 3 is preferable has more at least one fixed part 35 and this fixed part 35 and this joint portion 24 and group connecting part 13 contraposition mutually.Whereby; Only utilize this bolting element F1 in regular turn through this joint portion 24, fixed part 35 and group connecting part 13; Can be firm this radiator 2 and radiator fan 3 are mounted on this shell 1 in the lump; To reduce the complicated integral structure degree of light fixture of the present invention, promote the dismounting convenience, and also can reduce manufacturing process and cost.
This illuminating module 4 be incorporated into this radiator 2 substrate 21 first surface 211 and expose to this shell 1, and this illuminating module 4 comprise a light-emitting component 41 and one control substrate 42.This light-emitting component 41 can be light emitting diode (LED), bulb or other have the member of identical lighting function; This control substrate 42 electrically connects the electrical connector 12 of these light-emitting components 41 and this shell 1, and amplexiforms in this first surface 211, and the temperature when making things convenient for this radiator 2 to reduce these illuminating module 4 actual operations effectively reaches better radiating effect.
Light fixture of the present invention can be installed in like wall, ceiling or other places of desiring to throw light on when reality is used; For example, can the shell 1 of this light fixture be embedded in the ceiling top of decoration interlayer, only have the assembly mouth 11 of this shell 1, substrate 21 and this illuminating module 4 of this radiator 2 to be exposed to the ceiling surface; In addition, 12 of the electrical connectors of this shell 1 can electrically connect with general electric power system, so that the control substrate 42 of power supply to this illuminating module 4 to be provided, and then to control this light-emitting component 41 and produce light.When these radiator fan 3 runnings; Because this first gas channel 23 and the second gas channel C are communicated in this assembly mouth 11; Therefore can earlier the lower temperature air be introduced in this shell 1 by this assembly mouth 11 by one of this first gas channel 23 and second gas channel C, discharge this shell 1 through another higher temperatures air that will have the heat of this illuminating module 4 of this first gas channel 23 and the second gas channel C by this assembly mouth 11 again.Wherein, the heat of this illuminating module 4 conducts to this radiator 2 earlier, is sent to these radiator 2 ambient airs and forms this higher temperatures air with heat conducting mode again.
By the architectural feature of preceding taking off; Light fixture of the present invention can directly be communicated with this first gas channel 23 and the second gas channel C by the assembly mouth 11 as assembling function; This shell 1 need not be processed in addition offer any fresh air inlet or exhaust vent, can effectively reduce the complicated integral structure degree, to promote the processing convenience and to reduce manufacturing cost; And the side being provided with this illuminating module 4 can not form hole, unlikely influence light fixture of the present invention attractive in appearance on external form.Moreover, because this radiator fan 3 has this guide face 33 and these baffler 22 contraposition settings, therefore can drive flowing between this assembly mouth 11 and the impeller 32 of airflow smooth along this second gas channel C; Simultaneously; More has first end 311 that this diversion division 34 is arranged at this wind dispelling runner 31 because of this radiator fan 3; Therefore when these radiator fan 3 driving air-flows flow between this first gas channel 23 and impeller 32; Air-flow can receive concave surface 341 guidings of this diversion division 34 swimmingly, and then avoids between this first gas channel 23 and impeller 32, producing flow-disturbing.In addition; Because light fixture of the present invention is used to import and derive first gas channel 23 and the second gas channel C of air-flow and all is communicated with this assembly mouth 11; Therefore this radiator fan 3 can import and derive air-flow smoothly, promoting integral heat sink usefulness, and then effectively promotes the service life of light fixture of the present invention.
Please extremely shown in Figure 7 with reference to Fig. 5, it representes second embodiment of light fixture of the present invention.Compared to aforesaid first embodiment; Present embodiment is the radiator 2 that replaces first embodiment with another radiator 5; And still with this shell 1 ccontaining this radiator 5, radiator fan 3 and illuminating module 4, so the structure of following will repeat no more this shell 1, radiator fan 3 and illuminating module 4.This radiator 5 also has a substrate 51, at least one baffler 52, one first gas channel 53 and at least one joint portion 54.This substrate 51 is arranged at this assembly mouth 11; And this substrate 51 is except having first surface 511 and the second surface 512 that is oppositely arranged; This substrate 51 has more at least one first lateral margin 513 and at least one second lateral margin 514 is connected between this first surface 511 and the second surface 512, and wherein this first lateral margin 513 and second lateral margin 514 all form the wall space of this assembly mouth 11 with this shell 1.These at least one baffler 52 correspondences are arranged on the second surface 512 of this second lateral margin 514; So that on this two surface 512, form this first gas channel 53; This baffler 52 is guide face 33 contrapositions mutually with this radiator fan 3, and this baffler 52 towards the surface of this second gas channel C preferably with these guide face 33 concordant settings.Whereby, through the assembly mouth 11 of this shell 1, this first gas channel 53 and the second gas channel C are communicated to the outside of this shell 1.This at least one joint portion 54 is formed at least one among this substrate 51 and this at least one baffler 52, for combining with the group connecting part 13 mutual butts of this shell 1.In addition; This radiator 5 also can have at least one flow-guiding radiation sheet 55 in addition and be positioned at this first gas channel 53; And have a protrusion height with respect to this second surface 512, and this at least one flow-guiding radiation sheet 55 preferably protrudes out above this first lateral margin 513 towards the internal face of this shell 1.Whereby, the radiator 5 of present embodiment can be placed in this shell 1 inside fully.Please refer again to Fig. 5 to shown in Figure 7, light fixture of the present invention can comprise a diffuser 6 in addition, and this diffuser 6 has a peristome 61 and is incorporated into this radiator 2, is placed in this diffuser 6 through this peristome 61 for this illuminating module 4.This diffuser 6 has a training wall 62 in addition towards this assembly mouth 11; So that between the wall of this training wall 62 and this shell 1 this assembly mouth 11 of formation, form a flow channel; And this flow channel is communicated to this assembly mouth 11, wherein this diffuser 6 preferably this assembly mouth 11 axially on hide this assembly mouth 11 fully.Whereby, can select light shield like different colours or kind on demand, producing different lighting effects, and can have the effect of this illuminating module 4 of protection concurrently as this diffuser 6.In addition, if this diffuser 6 be this assembly mouth 11 axially on hide this assembly mouth 11 fully, more can avoid light fixture of the present invention to form hole, to promote attractive in appearance on the external form in a side that is being provided with this illuminating module 4.
Please with reference to Fig. 8 and shown in Figure 9, it representes the 3rd embodiment of light fixture of the present invention.Light fixture compared to second embodiment; The light fixture of third embodiment of the invention is the radiator 5 that replaces second embodiment with another radiator 7; And with this shell 1 ccontaining this radiator 7, radiator fan 3 and illuminating module 4, the structure of this shell 1, radiator fan 3 and the illuminating module 4 of still repeating no more below therefore.This radiator 7 has a substrate 71, at least one baffler 72, one first gas channel 73 and at least one joint portion 74, and wherein this substrate 71 also has a first surface 711, a second surface 712, at least one first lateral margin 713 and at least one second lateral margin 714; The connection relationship of above-mentioned each structure and kenel is set is all close with substrate 51, baffler 52, first gas channel 53 and the joint portion 54 of this radiator 5 of second embodiment.The difference of the radiator 5 of this radiator 7 and second embodiment mainly is: the flow-guiding radiation sheet 75 of this radiator 7 is dispersion shape, and this radiator 7 is provided with at least one drainage sheet 76 more in addition.In detail, please be simultaneously with reference to shown in Figure 11, this flow-guiding radiation sheet 75 comprises a central portion 751 and a volute drainage portion 752.Preferably to being positioned at this illuminating module 4, the used heat that is produced for this illuminating module 4 conducts to this flow-guiding radiation sheet 75 rapidly to this central portion 751; This volute drainage portion 752 is to be the curved dispersion shape in center with this central portion 751; When driving air-flows and pass this radiator 7 to this assembly mouth 11 by this radiator fan 3 with the impeller 32 of this radiator fan 3 of box lunch, the swirling eddy that first end 311 of this radiator fan 3 is seen off can import these first gas channels 73 by this volute drainage portion 752 smoothly; Perhaps; When the impeller 32 driving air-flows of this radiator fan 3 pass this radiator 7 to this radiator fan 3 by this assembly mouth 11; Air-flow in this first gas channel 73 can receive the guiding of this volute drainage portion 752 and be an eddy current kenel, and then receives these impeller 32 tractions to flow into this radiator fan 3 more swimmingly.
The drainage sheet 76 of this radiator 7 is incorporated into this at least one baffler 72, extends across this first gas channel 73 along this first lateral margin 713, and the preferably diversion division 34 to being positioned at this radiator fan 3 of this drainage sheet 76.Therefore, by this diversion division 34 and drainage sheet 76, air-flow can flow between this impeller 32 and assembly mouth 11 smoothly, and can not produce flow-disturbing in the junction of this radiator 2 and radiator fan 3.In addition, shown in figure 11, for strengthening the combination stability of this drainage sheet 76, this radiator 7 can be provided with several water conservancy diversion connectors 77 in addition and be connected between this drainage sheet 76 and this substrate 71; Perhaps, shown in figure 12, this first lateral margin 713 of protrusion also can extend along this second surface 712 in the volute drainage portion 752 of this flow-guiding radiation sheet 75, and connects this drainage sheet 76, and then in reinforced structure, promotes heat radiation and drainage effect in the lump.
Please extremely shown in Figure 15 with reference to Figure 13, it representes the 4th embodiment of light fixture of the present invention.Light fixture compared to aforesaid each embodiment; The light fixture of fourth embodiment of the invention is with this shell 1 a ccontaining radiator fan 3 ' and a radiator 8; And this radiator 8 also has a surface and supplies this illuminating module 4 to be provided with, therefore the structure of following will repeat no more this shell 1 and illuminating module 4.The structure proximate of this radiator fan 3 ' is in the radiator fan 3 of aforementioned each embodiment; Also have a wind dispelling runner 31 ', an impeller 32 ', at least one guide face 33 ' and a fixed part 35 ', only the radiator fan 3 ' of present embodiment is not provided with a diversion division in first end 311 ' of this wind dispelling runner 31 '.In addition; This radiator 8 has a substrate 81, at least one baffler 82, one first gas channel 83 and at least one joint portion 84, and wherein this substrate 81 also has a first surface 811, a second surface 812, at least one first lateral margin 813 and at least one second lateral margin 814; The connection relationship of above-mentioned each structure and kenel is set is all close with substrate 51, baffler 52, first gas channel 53 and the joint portion 54 of this radiator 5 of second embodiment.The difference of the radiator 5 of this radiator 8 and second embodiment mainly is: the flow-guiding radiation sheet 85 of this radiator 8 has a depressed part 851, and this radiator 8 is provided with at least one diversion division 86 more in addition.Whereby, even do not use, still can be guided in the air-flow between this impeller 32 ' and the substrate 81 smoothly by the diversion division 86 of this radiator 8 as having the radiator fan 3 of this diversion division 34 among aforesaid each embodiment.
In detail, 851 pairs of hub positions that are positioned at the impeller 32 ' of this radiator fan 3 ' of the depressed part of this radiator 8 influence the rotation start of this impeller 32 ' to avoid this flow-guiding radiation sheet 85.This flow-guiding radiation sheet 85 has several protrusion heights, and is less at the protrusion height of this depressed part 851, and the protrusion height outside this depressed part 851 is then bigger.This diversion division 86 is incorporated into the baffler 82 of this radiator 8 at least, and makes this first gas channel 83 be a undergauge structure, that is forms this undergauge structure by this substrate 81 towards this radiator fan 3 '.Wherein, This diversion division 86 preferably extends across this first gas channel 83 along this first lateral margin 813; And be a curved arc sheet to form a concave surface 861 towards this first gas channel 83; And then air-guiding flows between this impeller 32 ' and assembly mouth 11 swimmingly, reaches the effect that promotes the water conservancy diversion effect.In addition, these flow-guiding radiation sheet 85 extensible concave surfaces 861 that are incorporated into this diversion division 86.In addition, also can with one second bolting element F2 this radiator fan 3 ' be fixed on this radiator 8 in addition, this first bolting element F1 then only supplies to combine fixing this joint portion 84 and group connecting part 13.
In sum, be communicated with this assembly mouth 11 by this first gas channel 23,53,73,83 and the second gas channel C, light fixture of the present invention can have low structure complexity, low manufacturing cost and high heat dissipation efficiency; In addition, this guide face 33,33 ' and diversion division 34,86 can be guided in flow air among this first gas channel 23,53,73,83, wind dispelling runner 31,31 ' and the second gas channel C swimmingly, and then avoid flow-disturbing to produce; This assembly mouth 11 axially on hide the substrate 21 or the diffuser 6 of this assembly mouth 11 fully, can promote light fixture of the present invention attractive in appearance on external form; This depressed part 851 can avoid this flow-guiding radiation sheet 85 to influence the rotation start of this impeller 32 ', keeps the running smooth degree of this impeller 32 '; In addition, by the fixed part 35 of this radiator fan 3 and the contraposition relation of this group connecting part 13 and joint portion 24,54,74, more can promote the dismounting convenience of light fixture of the present invention.
Only the above person is merely preferred embodiment of the present invention, when not limiting practical range of the present invention with this; So, allly change and modify according to claim of the present invention and the simple equivalent done of creation description, all should still belong in the scope that patent of the present invention contains.
Claims (15)
1. light fixture is characterized in that it comprises:
A shell, the two ends of this shell are respectively equipped with an assembly mouth and an electrical connector;
A radiator is arranged at this assembly mouth, and this radiator has a substrate, and at least one baffler is arranged on this substrate and is connected with this assembly mouth to form one first gas channel;
A radiator fan; Be located in this shell and be incorporated into this radiator; The radial sidewalls of this radiator fan forms at least one guide face; The baffler contraposition mutually of this guide face and this radiator, and between the internal face of this guide face and this shell, form one second gas channel, this second gas channel is connected with this assembly mouth; And
An illuminating module is incorporated into this substrate and electrically connects this electrical connector.
2. light fixture as claimed in claim 1 is characterized in that, this baffler is towards the surface and the concordant setting of this guide face of this second gas channel.
3. light fixture as claimed in claim 1; It is characterized in that; This radiator fan has a ccontaining impeller of wind dispelling runner, and this wind dispelling runner has an end and this first gas channel contraposition, and this end is provided with a diversion division and makes this wind dispelling runner form the hole enlargement structure towards this radiator.
4. light fixture as claimed in claim 1 is characterized in that this radiator has at least one diversion division, and this diversion division is incorporated into the baffler of this radiator, and makes this first gas channel be the undergauge structure towards this radiator fan.
5. like claim 3 or 4 described light fixtures, it is characterized in that this diversion division is the curved arc sheet and forms a concave surface towards this first gas channel.
6. light fixture as claimed in claim 1 is characterized in that, the substrate of this radiator is provided with at least one flow-guiding radiation sheet and is positioned at this first gas channel.
7. light fixture as claimed in claim 6 is characterized in that this substrate is arranged at this assembly mouth, and this at least one flow-guiding radiation sheet protrudes out the lateral margin that exceeds this substrate towards the internal face of this shell.
8. light fixture as claimed in claim 6 is characterized in that, this at least one flow-guiding radiation sheet is dispersion shape.
9. light fixture as claimed in claim 8 is characterized in that, this at least one flow-guiding radiation sheet comprises a central portion and a volute drainage portion, and this volute drainage portion is the curved dispersion shape in center with this central portion.
10. light fixture as claimed in claim 6; It is characterized in that; This at least one flow-guiding radiation sheet has several protrusion heights with respect to the surface of this substrate, and less protrusion height locate to form a depressed part, this depressed part is to the hub positions of the impeller that is positioned at this radiator fan.
11., it is characterized in that radiator has in addition that a drainage sheet is incorporated into this at least one baffler and to being positioned at the diversion division of this radiator fan like claim 3 or 4 described light fixtures.
12. light fixture as claimed in claim 11 is characterized in that, this drainage sheet extends across this first gas channel.
13. light fixture as claimed in claim 11 is characterized in that, this radiator has several water conservancy diversion connectors in addition and is connected between this drainage sheet and this substrate.
14. light fixture as claimed in claim 11 is characterized in that, the substrate of this radiator is provided with at least one flow-guiding radiation sheet and is positioned at this first gas channel, and this at least one flow-guiding radiation sheet connects this drainage sheet.
15. light fixture as claimed in claim 1 is characterized in that, this shell has a group connecting part, and this radiator fan has a fixed part, and this radiator has a joint portion, wherein this fixed part and this joint portion and group connecting part contraposition combination mutually.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100121662 | 2011-06-21 | ||
| TW100121662A TWI411748B (en) | 2011-06-21 | 2011-06-21 | Lamp device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102840468A true CN102840468A (en) | 2012-12-26 |
| CN102840468B CN102840468B (en) | 2015-04-15 |
Family
ID=46043011
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110178379.1A Expired - Fee Related CN102840468B (en) | 2011-06-21 | 2011-06-29 | Lamp fitting |
| CN201120224276XU Expired - Fee Related CN202220985U (en) | 2011-06-21 | 2011-06-29 | Lamp fitting |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120224276XU Expired - Fee Related CN202220985U (en) | 2011-06-21 | 2011-06-29 | Lamp fitting |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101370593B1 (en) |
| CN (2) | CN102840468B (en) |
| TW (1) | TWI411748B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318302A (en) * | 2014-07-24 | 2016-02-10 | 深圳市达特照明股份有限公司 | Waterproof protective device, LED lamp and assembling method of waterproof protective device |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI411748B (en) * | 2011-06-21 | 2013-10-11 | Sunonwealth Electr Mach Ind Co | Lamp device |
| CN103968274A (en) * | 2013-02-05 | 2014-08-06 | 诠盛科技股份有限公司 | Lighting device |
| CN105222105A (en) * | 2014-06-12 | 2016-01-06 | 奇鋐科技股份有限公司 | LED lamp dedusting cooling system |
| CN108167698B (en) * | 2017-12-23 | 2020-09-29 | 扬州市海德灯业有限公司 | Energy-saving illuminating lamp with improved aluminum base plate structure |
| CN109163258B (en) * | 2018-09-10 | 2021-07-30 | 盐城金意光电科技有限公司 | Method for optimizing service life of LED lamp |
| CN114963057B (en) * | 2022-04-29 | 2023-10-20 | 佛山电器照明股份有限公司 | Fishing lamp and design method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4419716A (en) * | 1983-01-03 | 1983-12-06 | Stephen Koo | Vapor proof housing assembly and system |
| CN101251246A (en) * | 2008-03-24 | 2008-08-27 | 东莞勤上光电股份有限公司 | LED lamp and heat dispersion method thereof |
| CN101255979A (en) * | 2008-03-28 | 2008-09-03 | 广州市雅江光电设备有限公司 | Cooling system of LED floodlight as well as wind operating method thereof |
| CN201706458U (en) * | 2010-05-27 | 2011-01-12 | 建准电机工业股份有限公司 | Lamp and radiator thereof |
| US20110018418A1 (en) * | 2008-03-06 | 2011-01-27 | Young Ho Yoo | Led lighting apparatus to dissipate heat by fanless ventilation |
| CN102052613A (en) * | 2009-11-04 | 2011-05-11 | 建准电机工业股份有限公司 | Light fitting |
| CN202220985U (en) * | 2011-06-21 | 2012-05-16 | 建准电机工业股份有限公司 | Lamp fitting |
| CN102679198A (en) * | 2011-03-15 | 2012-09-19 | 建准电机工业股份有限公司 | Lamp fitting |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7144140B2 (en) * | 2005-02-25 | 2006-12-05 | Tsung-Ting Sun | Heat dissipating apparatus for lighting utility |
| TWI262276B (en) * | 2005-11-24 | 2006-09-21 | Ind Tech Res Inst | Illumination module |
| CN201081204Y (en) * | 2007-07-06 | 2008-07-02 | 王鑫炜 | LED lamp with high heat radiation performance |
| TW200920996A (en) * | 2007-11-02 | 2009-05-16 | Forcecon Technology Co Ltd | Heat-dissipating base for LED light bulb |
| TWM346745U (en) * | 2008-07-25 | 2008-12-11 | Forcecon Technology Co Ltd | LED Lamp with heat-dissipation toward the terminal direction |
| TWM353319U (en) * | 2008-09-17 | 2009-03-21 | Essiso Technology Co Ltd | Light emitting module and light emitting device |
| TW201013106A (en) * | 2008-09-26 | 2010-04-01 | Foxconn Tech Co Ltd | Light emitting diode lamp |
| TWI385347B (en) * | 2009-02-26 | 2013-02-11 | Advanced Optoelectronic Tech | Light emitting diode lamp |
| TWI376481B (en) | 2009-10-13 | 2012-11-11 | Sunonwealth Electr Mach Ind Co | Lamp |
| TWM376712U (en) * | 2009-11-18 | 2010-03-21 | Feng-Chyi Duh | The LED illuminating lamp with heat sink |
-
2011
- 2011-06-21 TW TW100121662A patent/TWI411748B/en not_active IP Right Cessation
- 2011-06-29 CN CN201110178379.1A patent/CN102840468B/en not_active Expired - Fee Related
- 2011-06-29 CN CN201120224276XU patent/CN202220985U/en not_active Expired - Fee Related
-
2012
- 2012-04-03 KR KR1020120034180A patent/KR101370593B1/en not_active IP Right Cessation
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4419716A (en) * | 1983-01-03 | 1983-12-06 | Stephen Koo | Vapor proof housing assembly and system |
| US20110018418A1 (en) * | 2008-03-06 | 2011-01-27 | Young Ho Yoo | Led lighting apparatus to dissipate heat by fanless ventilation |
| CN101251246A (en) * | 2008-03-24 | 2008-08-27 | 东莞勤上光电股份有限公司 | LED lamp and heat dispersion method thereof |
| CN101255979A (en) * | 2008-03-28 | 2008-09-03 | 广州市雅江光电设备有限公司 | Cooling system of LED floodlight as well as wind operating method thereof |
| CN102052613A (en) * | 2009-11-04 | 2011-05-11 | 建准电机工业股份有限公司 | Light fitting |
| CN201706458U (en) * | 2010-05-27 | 2011-01-12 | 建准电机工业股份有限公司 | Lamp and radiator thereof |
| CN102679198A (en) * | 2011-03-15 | 2012-09-19 | 建准电机工业股份有限公司 | Lamp fitting |
| CN202220985U (en) * | 2011-06-21 | 2012-05-16 | 建准电机工业股份有限公司 | Lamp fitting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318302A (en) * | 2014-07-24 | 2016-02-10 | 深圳市达特照明股份有限公司 | Waterproof protective device, LED lamp and assembling method of waterproof protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120140602A (en) | 2012-12-31 |
| TWI411748B (en) | 2013-10-11 |
| CN202220985U (en) | 2012-05-16 |
| KR101370593B1 (en) | 2014-03-06 |
| TW201300692A (en) | 2013-01-01 |
| CN102840468B (en) | 2015-04-15 |
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Granted publication date: 20150415 Termination date: 20170629 |