CN102938520A - Waterproof connector - Google Patents
Waterproof connector Download PDFInfo
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- CN102938520A CN102938520A CN2011102325273A CN201110232527A CN102938520A CN 102938520 A CN102938520 A CN 102938520A CN 2011102325273 A CN2011102325273 A CN 2011102325273A CN 201110232527 A CN201110232527 A CN 201110232527A CN 102938520 A CN102938520 A CN 102938520A
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- plug
- section
- male plug
- female plug
- female
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Abstract
The invention relates to a connector, in particular to a waterproof connector. The waterproof connector comprises a male plug and a female plug which are matched. Plug pins and plug bushings are arranged in the male plug and the female plug respectively, the male plug comprises a male plug matching section, a male plug matching surface is arranged on the surface of the outer wall of the male plug matching section, the female plug comprises a female plug matching section, a female plug matching surface is arranged on the surface of the outer wall of the female plug matching section, and at least one seal ring is arranged between the male plug matching surface and the female plug matching surface. According to the waterproof connector, the at least one seal ring is arranged between the male plug matching surface and the female plug matching surface, the elasticity of the seal ring is used to fill gaps existing between the male plug matching surface and the female plug matching surface during a matching process, and accordingly, the seal performance is improved.
Description
Technical field
The present invention relates to a kind of connector, especially a kind of water-proof connector.
Background technology
In the prior art, in the outdoor facilities such as the decorative lamps such as LED guardrail pipe or charactron and water scenery facility, need to there be the connector of waterproof to connect, to avoid water to penetrate on the connector component, cause connector to get rusty latter's short circuit and cause fault, to adopt screw thread to tighten formula at present mostly, during assembling, after being connected with female plug and being plugged, male plug needs just can reach water-tight and be connected the effect that connects by nut screwing clamping, and the sealing ring of a waterproof action, operated by rotary motion is at the female plug port, if be not inserted into the position during docking or tighten, then can't play waterproof action.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of water-proof connector with good seal performance.
The technical solution adopted for the present invention to solve the technical problems is: a kind of water-proof connector, comprise the male plug and the female plug that cooperatively interact, be respectively equipped with contact pin and sleeve in described male plug and the female plug, described male plug comprises that male plug cooperates section, it is the male plug mating surface that described male plug cooperates the outer wall surface of section, described female plug comprises that female plug cooperates section, and it is the female plug mating surface that described female plug cooperates the inner wall surface of section, is provided with at least a sealing ring between described male plug mating surface and the female plug mating surface.
As a further improvement on the present invention, described sealing ring is located at male plug cooperation section.
As a further improvement on the present invention, offer a seal groove on the described male plug cooperation section, described sealing ring is positioned at the sealing groove.
As a further improvement on the present invention, the outer shroud of described sealing ring convexedly stretches in the male plug mating surface that male plug cooperates section.
As a further improvement on the present invention, described sealing ring all has certain interval with the first and end of the male plug section of cooperation.
As a further improvement on the present invention, described sealing ring is located at female plug cooperation section.
As a further improvement on the present invention, offer a seal groove on the described female plug cooperation section, described sealing ring is positioned at the sealing groove.
As a further improvement on the present invention, the outer shroud of described sealing ring convexedly stretches in the female plug mating surface that female plug cooperates section.
As a further improvement on the present invention, described sealing ring all has certain interval with the first and end of the female plug section of cooperation.
As a further improvement on the present invention, described male plug cooperate section and female plug cooperate section respectively correspondence be provided with seal groove, described sealing ring places in the seal cavity after described male plug cooperates the seal groove cooperation that section and female plug cooperate section.
The present invention utilizes the elasticity of sealing ring by sealing ring being placed between male plug mating surface and the female plug mating surface, fills the gap that male plug cooperates section and the female plug section of cooperation to occur in engagement process, has improved sealing property.
Description of drawings
Fig. 1 is the three-dimensional explosive view of water-proof connector in the specific embodiment of the invention.
Fig. 2 is the assembling schematic diagram of water-proof connector among Fig. 1.
Fig. 3 A is the stereogram of collar among Fig. 1.
Fig. 3 B is another angle stereogram of collar among Fig. 1.
Fig. 4 is the stereogram of male plug among Fig. 1.
Fig. 5 is the plane graph of Fig. 4.
Fig. 6 is the stereogram of female plug among Fig. 1.
Embodiment
Below with reference to specific embodiment water-proof connector of the present invention is described in detail.
Shown in Fig. 1 and 2, a kind of water-proof connector comprises collar 1, male plug 2, female plug 3, is separately positioned on contact pin 4 in male plug 2 and the female plug 3 and sleeve 5, plastic 6 of sealing ring 7 and afterbody.Wherein, be provided with the pin holes 24 of accommodating contact pin 4 in the male plug 2, contact pin 4 be inserted in male plug 2 interior after, be coated with plastic 6 of afterbody in the afterbody outside of male plug 4, male plug 2, contact pin 4 and plastic 6 of afterbody consist of public terminal plug; Be provided with the sleeve hole of accommodating sleeve 5 in the female plug 3, sleeve 5 be inserted in female plug 3 interior after, be coated with plastic 6 of afterbody in the afterbody outside of female plug 3, female plug 3, sleeve 5 and plastic 6 of afterbody consist of the female end plug; Sealing ring 7 is sheathed on the outer wall surface of male plug 2, when male plug 2 with after female plug 3 engages, sealing ring 7 is sealed between the inner wall surface of the outer wall surface of male plug 2 and female plug 3; The two ends of collar 1 are fixing with male plug 2 and female plug 3 respectively.
Collar 1 buckle is fixed on male plug 2, the female plug 3 in this structure, is used for preventing from separating because of pulling force between male plug 2, the female plug 3, also assists simultaneously the effect that plays water proof and dust proof.
Miscellaneous part below in conjunction with the collar 1 in 3～6 pairs of specific embodiment of the invention of accompanying drawing and composition water-proof connector is described in detail.
Clamping ring for waterproof connector 1, has collar body 11, this collar body 11 is annular (also can be other shapes), described collar body 11 both sides are extended with respectively the first snap fit 12 and the second snap fit 13 dorsad, the outside at described the first snap fit 12, the second snap fit 13 and collar body 11 also is coated with a ring 14, the joint of 14 pairs of male plugs 2 of ring and female plug 3 plays bridging effect, can prevent the infiltration of foreign material.In other embodiments, described ring 14 can not arrange yet.
In accompanying drawing 3A, 3B, collar body 11 is annular, the first snap fit 12 and the second snap fit 13 are separately positioned on the two-port of collar body 11, ring 14 is coated on the first snap fit 12, the second snap fit 13 and collar body 11 outsides, in order to make the first snap fit 12 and the second snap fit 13 when specifically assembling certain elasticity installing space be arranged, the back side of the inwall 141 of ring 14 and the first snap fit 12 and the second snap fit 13 is formed with gap 15.Described the first snap fit 12 comprises the first eave tile 123 and the first elastic arm 122, the second snap fit 13 comprises the second elastic arm 134 and the second eave tile 133, described the first eave tile 123 and the second eave tile 133 are formed at respectively the end of the first elastic arm 122 and the second elastic arm 134, this first eave tile 123, the second eave tile 133 are all towards the axis direction in the center of circle, quantity is several, the first snap fit 12 adopts equidistant array setting, the second snap fit 13 is spaced set, certainly this first snap fit 12 also can adopt the unequal-interval setting, and the second snap fit 13 also can adopt the unequal-interval setting.Preferably, the second snap fit 13 comprises two, and these two the second snap fits 13 are symmetricly set in collar body 11 both sides.
In this accompanying drawing, be provided with the first guide ramp 121 at the front end face of described the first eave tile 123, be provided with the second guide ramp 131 at the front end face of described the second eave tile 133, be equipped with guiding domatic 132 on the two sides.
Join shown in Figure 6ly, water-proof connector female plug 3, the outer shroud of described female plug 3 are divided into plastic section 32 of female afterbody and female plug and cooperate section 31, cooperate section 31 to cooperate described second eave tile 133 to be provided with draw-in groove 311 in described female plug, and draw-in groove 311 is in order to accommodating the second eave tile 133.Then be divided into solid section 34 in described female plug 3 inside and be used for overlapping hollow section 35 to male plug 2, be provided with in this solid section 34 be used to the sleeve hole 341 of overlapping to sleeve 5, described sleeve hole 341 can be circle or ellipse.
In this accompanying drawing, draw-in groove 311 is two and in the setting of same circumference equal intervals, draw-in groove 311 cooperates the axis direction of section 31 ports to be provided with for the slideway 312 that guides the second snap fit 13 installation directions towards female plug, described slideway 312 comprise away from first end 3122 and the second end 3121 near described draw-in groove 311, this first end 3122 overlaps with the port of the female plug section of cooperation 31.Enter slideway 321 for the ease of the second snap fit 13, be provided with slideway chamfering 3123 in first end 3122 both sides, be provided with retaining wall 313 between described the second end 3121 and the draw-in groove 311, the both sides, front and back of this retaining wall 313 are respectively trailing flank 3131 and blocking surface 3132, described blocking surface 3132 is a vertical plane, by this vertical plane, when the second snap fit 13 with after draw-in groove 311 engages, can limit the second snap fit 13 moves along the docking direction, reach and engage firm effect, skid off from slideway 312 for the ease of the second snap fit 13 and to enter draw-in groove 311, described trailing flank 3131 is the inclined-plane.Two side 3111 on draw-in groove 311 circumferential direction is domatic, this domatic gradient is identical with the gradient of the second snap fit 13 guiding domatic 132, when having twisting resistance to act on the collar 1, the second snap fit 13 can be very fast from draw-in groove 311, spin off, certainly, in order to save the reason such as operation, also can be only draw-in groove 311 arrange one domatic, simultaneously, a guiding domatic 132 also only is set on the second snap fit 13.
Referring to accompanying drawing 4,5, water-proof connector male plug 2, the outer shroud of described male plug 2 is divided into plastic section 22 of public afterbody and male plug cooperates section 21, cooperate section 21 to be provided with seal groove 211 in described male plug, be provided with sealing ring 7 in the described seal groove 211, the outer shroud of described sealing ring 7 convexedly stretches in the male plug mating surface (being the outer wall surface that male plug cooperates section 21) that male plug cooperates section 21, and described seal groove 211 all has certain interval with the first and end of the male plug section of cooperation 21.Be provided with the male plugs boundary groove 212 that cooperates the first snap fit 12 in described male plug cooperation section 21, this male plug boundary groove 212 is positioned at male plug cooperation section 21 ends, and described male plug boundary groove 212 is the groove that arranges ringwise.Male plug 2 inside are provided be used to the pin holes 24 that is inserted to contact pin 4, and this pin holes 24 can be circular or oval.
After male plug 2, female plug 3 assemblings, the elasticity that sealing ring 7 utilizations itself have is filled up (not shown) with the gap between male plug mating surface and the female plug mating surface (being the inner wall surface of hollow section 35).
That sealing ring 7 is arranged on male plug seal groove 211 is upper outside except above-mentioned, adopt constructed means to cooperate section 31 to offer seal groove in female plug, its outer shroud convexedly stretches in the female plug mating surface that female plug cooperates section 21, and sealing ring 7 has certain interval with the first and end of the female plug section of cooperation 31.Or cooperate section 21, female plug to cooperate on the section 31 the simultaneously corresponding seal groove of placing sealing ring 7 that arranges in male plug, in fact as long as seal groove is arranged between male plug mating surface and the female plug mating surface, therefore no matter which kind of means of employing all can.
Again referring to shown in Fig. 1～6, with contact pin 4, sleeve 5 covers are to arriving male plug 2, in the pin holes 24 and sleeve hole 341 of female plug 3, male plug 2, plastic 6 of female plug 3 injection moulding afterbody, in order to increase plastic section 22 of public afterbody, frictional force between plastic 6 of plastic section 32 of female afterbody and the afterbody, plastic section 22 of public afterbody, on plastic section 32 of female afterbody male tail projection 221 is set, female tail projection 321, male plug 5 is connected with the first snap fit 12 buckles on the collar 1 by the boundary of the male plug on it groove 212, then male plug 2 is connected with female plug 3, until male plug 2 is inserted in the hollow section 35 of female plug 3 fully, both installation steps are: the second snap fit 13 on the collar 1 is slipped into draw-in groove 311 along the slideway 312 on the female plug 3, when the second snap fit 13 enters draw-in groove 311, male plug 2 also is inserted in the female plug 3 simultaneously, in this simultaneously, contact pin 4 is realized being electrically connected with sleeve 5.
When needs are dismantled this device, can rotate collar 1 by external force, because male plug boundary groove 212 is annular groove, therefore collar 1 within it section's complete cycle to motion, and this moment, then can separate owing to the rotation of collar 1 between the first snap fit 13 and the draw-in groove 311, and for the power of reducing friction, it is shiny surface that this female plug cooperates the outer wall surface of section 31.When the first snap fit 13 with after draw-in groove 311 separates, can easily male plug 2 be pulled out from female plug 3, separate male plug 2, female plug 3 and contact pin 4 and sleeve 5.
For attractive in appearance, male plug cooperates between plastic section 22 of section 21 and the public afterbody and also is provided with male plug boundary bulge loop 23, and its bulge loop is higher than male plug and cooperates plastic section 22 of section 21 and public afterbody, and is identical with plastic of the afterbody after the injection moulding 6.Cooperate in plastic section 32 of female afterbody and female plug and also to be provided with a female plug boundary bulge loop 33 symmetrical with male plug boundary bulge loop 23 between the section 31.
Although be the example purpose, preferred implementation of the present invention is disclosed, but those of ordinary skill in the art will recognize, in the situation that do not break away from by the disclosed scope and spirit of the present invention of appending claims, various improvement, increase and replacement are possible.
Claims (10)
1. water-proof connector, comprise the male plug (2) and the female plug (3) that cooperatively interact, be respectively equipped with contact pin (4) and sleeve (5) in described male plug (2) and the female plug (3), it is characterized in that: described male plug (2) comprises that male plug cooperates section (21), it is the male plug mating surface that described male plug cooperates the outer wall surface of section (21), described female plug (3) comprises that female plug cooperates section (31), it is the female plug mating surface that described female plug cooperates the inner wall surface of section (31), is provided with at least a sealing ring (7) between described male plug mating surface and the female plug mating surface.
2. water-proof connector according to claim 1 is characterized in that: described sealing ring (7) is located at male plug and is cooperated section (21).
3. water-proof connector according to claim 2 is characterized in that: described male plug cooperates on the section (21) and offers a seal groove (211), and described sealing ring (7) is positioned at sealing groove (211).
4. water-proof connector according to claim 3 is characterized in that: the outer shroud of described sealing ring (7) convexedly stretches in the male plug mating surface that male plug cooperates section (21).
5. water-proof connector according to claim 2, it is characterized in that: described sealing ring (7) all has certain interval with the first and end of the male plug section of cooperation (21).
6. water-proof connector according to claim 1 is characterized in that: described sealing ring (7) is located at female plug and is cooperated section (31).
7. water-proof connector according to claim 6 is characterized in that: described female plug cooperates on the section (31) and offers a seal groove, and described sealing ring (7) is positioned at the sealing groove.
8. water-proof connector according to claim 7 is characterized in that: the outer shroud of described sealing ring (7) convexedly stretches in the female plug mating surface that female plug cooperates section (21).
9. water-proof connector according to claim 6, it is characterized in that: described sealing ring (7) all has certain interval with the first and end of the female plug section of cooperation (31).
10. water-proof connector according to claim 1, it is characterized in that: described male plug cooperate section (21) and female plug cooperate section (31) respectively correspondence be provided with seal groove, described sealing ring (7) places described male plug to cooperate in the seal cavity after section (21) and female plug cooperate seal groove cooperation on section (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102325273A CN102938520A (en) | 2011-08-15 | 2011-08-15 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102325273A CN102938520A (en) | 2011-08-15 | 2011-08-15 | Waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102938520A true CN102938520A (en) | 2013-02-20 |
Family
ID=47697402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102325273A Pending CN102938520A (en) | 2011-08-15 | 2011-08-15 | Waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102938520A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009321A (en) * | 2013-12-10 | 2014-08-27 | 苏州快可光电科技有限公司 | Industrial waterproof connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6010348A (en) * | 1997-05-20 | 2000-01-04 | Alden Products Company | Field-assembled two-piece snap-fit self-sealed electrical connector |
| CN101882719A (en) * | 2010-06-02 | 2010-11-10 | 龙杰(苏州)精密工业有限公司 | Quick connecting type outdoor waterproof electric coupler |
| CN102005665A (en) * | 2009-09-03 | 2011-04-06 | 健和兴端子股份有限公司 | Waterproof connector structure |
| CN202159833U (en) * | 2011-08-15 | 2012-03-07 | 苏州快可光伏电子股份有限公司 | Waterproof connector |
-
2011
- 2011-08-15 CN CN2011102325273A patent/CN102938520A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6010348A (en) * | 1997-05-20 | 2000-01-04 | Alden Products Company | Field-assembled two-piece snap-fit self-sealed electrical connector |
| CN102005665A (en) * | 2009-09-03 | 2011-04-06 | 健和兴端子股份有限公司 | Waterproof connector structure |
| CN101882719A (en) * | 2010-06-02 | 2010-11-10 | 龙杰(苏州)精密工业有限公司 | Quick connecting type outdoor waterproof electric coupler |
| CN202159833U (en) * | 2011-08-15 | 2012-03-07 | 苏州快可光伏电子股份有限公司 | Waterproof connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009321A (en) * | 2013-12-10 | 2014-08-27 | 苏州快可光电科技有限公司 | Industrial waterproof connector |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130220 |