CN103000094A - Electronic device - Google Patents
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- CN103000094A CN103000094A CN2012105851966A CN201210585196A CN103000094A CN 103000094 A CN103000094 A CN 103000094A CN 2012105851966 A CN2012105851966 A CN 2012105851966A CN 201210585196 A CN201210585196 A CN 201210585196A CN 103000094 A CN103000094 A CN 103000094A
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Abstract
An embodiment of the invention provides an electronic device. The electronic device comprises a display screen (7), a light source (3) and a reflector (6) which is arranged under the display screen (7), wherein the reflector (6) comprises a reflective surface (61), a cavity (12) is formed between the reflective surface (61) and the display screen (7), and the light source (3) is arranged on the side of the cavity (12). According to the device, the weight of the device is reduced, the structure is simple, the device is convenient to assemble, parts are reduced, and logistics transportation and warehouse management are facilitated.
Description
Technical field
The present invention relates to a kind of technical field of electronic products, relate in particular to a kind of electronic equipment of user data authentication usefulness.
Background technology
At present, the electronic equipment that people use is very many, as: radio, walkman, palm PC, game machine, telephone set, mobile phone, MP3 and MP4 player and electric signing tools (be also referred to as Electronics Cryptographic Keys, Key) etc.These electronic equipments adopt LCDs LCD(Liquid Crystal Display more); In order to improve the sharpness of LCD, can in electronic equipment, the backlight assembly be set the LCDs back in this area, advanced technology is that the backlight assembly adopts LED (Light Emitting Diode) as backlight at present.
Typical structure take electric signing tools as example, comprises back casing 1, circuit board 2, backlight 31, backlight assembly, LCDs 7, protection screen 8 and procapsid 9 as shown in Figure 1; Procapsid 9 places of windowing arrange protection screen 8; set gradually LCDs 7 and backlight assembly in the protection screen 8; be provided with circuit board 2 in the space between back casing 1 and the rear procapsid 9; circuit board is provided with backlight 31; the backlight assembly comprises three layers; the middle layer is poly (methyl methacrylate) plate 42; post semi-transparent film 41 near LCDs 7 one sides; opposite side posts photomask 42; semi-transparent film 41 is used for the part reflection or sees through the light that backlight 31 sends; photomask 43 is used for blocking the light that backlight 31 sends, and prevents the light transmission back casing 1 of backlight 31.
Such scheme backlight assembly is the propagation medium of light by needing pmma material, and not only weight is large, and need pmma material that higher light transmission is arranged, in addition, device structure is complicated, assemble loaded down with trivial detailsly, and involve great expense more logistics transportation and the store management of being unfavorable for of part.
Summary of the invention
The purpose of this invention is to provide a kind of electronic equipment, alleviated the weight of equipment, simple in structure, easy to assembly, and cost is low, has reduced part, is conducive to logistics transportation and store management.
The objective of the invention is to be achieved through the following technical solutions:
A kind of electronic equipment comprises display screen 7, and this equipment also comprises: light source 3 and the refractive body 6 that is arranged at described display screen 7 belows; Wherein:
Described refractive body 6 comprises reflective surface 61, and described reflective surface 61 is relative with described display screen 7 lower surfaces, forms cavity 12 between described reflective surface 61 and the described display screen 7;
Described light source 3 is arranged at the side of described cavity 12.
One of preferred version is attached with the first reflective membrane 5 on the described reflective surface 61.
Described the first reflective membrane 5 comprises the reflective membrane that is sprayed at formation on the reflective surface 61, and perhaps, described the first reflective membrane 5 comprises the reflective membrane of plating on the reflective surface 61.
Be provided with point-like or wire diffuse reflection projection or depression on described the first reflective membrane 5.
Two of preferred version, the surface of upper surface after surface treatment that described reflective surface 61 is described refractive body 6.
Three of preferred version, described refractive body 6 is fixed on the housing or with housing and is integrated.
Described reflective surface 61 comprises extended surface 10, and described light source 3 is arranged at extended surface 10 tops.
Distance between described reflective surface 61 and the described display screen 7 is from close light source 3 sides to reducing gradually away from light source 3 sides.
Described reflective surface 61 is plane or curved surface.
Described curved surface is the curved surface of concave or convex.
Be provided with point-like or wire diffuse reflection projection or depression on the described reflective surface 61.
Described light source 3 tops are provided with shadow shield 13.
Described shadow shield 13 is attached with the second reflective membrane 11 near light source 3 one sides.
Be provided with point-like or wire diffuse reflection projection or depression on described the second reflective membrane 11.
Described display screen 7 lower surfaces also post light guiding film 4.
Described light guiding film 4 comprises semi-transparent film.
As seen from the above technical solution provided by the invention, a kind of electronic equipment that the embodiment of the invention provides, simple in structure, easy to assembly, and cost is low, has reduced part, is conducive to logistics transportation and store management.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The structural representation of the electric signing tools that Fig. 1 provides for prior art;
The structural representation one of the electronic equipment that Fig. 2 provides for the embodiment of the invention one;
The structural representation two of the electronic equipment that Fig. 3 provides for the embodiment of the invention one;
The structural representation three of the electronic equipment that Fig. 4 provides for the embodiment of the invention one;
The structural representation one of the electronic equipment that Fig. 5 provides for the embodiment of the invention two;
The structural representation two of the electronic equipment that Fig. 6 provides for the embodiment of the invention two;
The structural representation one of the electronic equipment that Fig. 7 provides for the embodiment of the invention three;
The structural representation two of the electronic equipment that Fig. 8 provides for the embodiment of the invention three;
The structural representation one of the electronic equipment that Fig. 9 provides for the embodiment of the invention four;
The structural representation two of the electronic equipment that Figure 10 provides for the embodiment of the invention four;
The structural representation one of the electronic equipment that Figure 11 provides for the embodiment of the invention five;
The structural representation two of the electronic equipment that Figure 12 provides for the embodiment of the invention five;
The structural representation of the electronic equipment that Figure 13 provides for the embodiment of the invention six;
The structural representation of the electronic equipment that Figure 14 provides for the embodiment of the invention seven;
The structural representation of the electronic equipment that Figure 15 provides for the embodiment of the invention eight.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills belong to protection scope of the present invention not making the every other embodiment that obtains under the creative work prerequisite.
Below in conjunction with accompanying drawing the embodiment of the invention is described in further detail.
Embodiment one
Such as Fig. 2, Fig. 3 and shown in Figure 4, a kind of electronic equipment comprises display screen 7, and this display screen can be LCDs; Display screen 7 belows also are provided with refractive body 6, also are provided with the light source 3 that provides backlight in the electronic equipment simultaneously, the light source 3 general LED lamps that adopt.Described refractive body 6 comprises reflective surface 61, described reflective surface 61 is relative with described display screen 7 lower surfaces, be attached with the first reflective membrane 5 on the described reflective surface 61 of this example, refractive body 6 and on the first reflective membrane 5 be used for replacing backlight assembly of the prior art and provide backlight for display screen 7.
In this example, form cavity 12 between described the first reflective membrane 5 and the described display screen 7; Described light source 3 is arranged at the side of described cavity 12.It is the propagation medium of light that this cavity 12 adopts air, alleviated the weight of equipment, and having solved simultaneously prior art, to adopt the transparent material such as organic glass be that the propagation medium of light is to the demanding shortcoming of material light transmission.
In this example, described reflective surface 61 comprises extended surface 10, and extended surface 10 is exactly to be located at that a part of reflective surface 61 that display screen 7 lower edge exceed display screen 7 lower surfaces; In this situation, described light source 3 is arranged at extended surface 10 tops, as shown in Figure 3.The advantage of this structure is light source 3 to be located at the side of display screen 7, can reduce the distance of formation between the first reflective membrane 5 and the described display screen 7, has dwindled further the volume of equipment.Certainly light source 3 can be arranged at any position in the electronic equipment, as long as it is just passable that its light can shine the first reflective membrane 5, solved the prior art light source and need be fixed at the problem that organic glass etc. plays the transparent material side of leaded light effect, made structural design more flexible.Light source 3 can be fixed on the circuit board 2, and circuit board 2 is not expression in Fig. 2 and Fig. 3, please refer to Fig. 5, directly by circuit board 2 powered operation, also can be fixed on back casing 1 or the procapsid 9, again by the wire powered operation.
This realize better reflection of light, between described reflective surface 61 and the described display screen 7 distance near light source 3 sides to reducing gradually away from light source 3 sides.Described reflective surface 61 can be the plane, forms a dip plane; Described reflective surface 61 also can be curved surface, is the curved surface of concave or convex, and the distance between reflective surface 61 and the described display screen 7 increases from the curved edges to the center of surface gradually; More be conducive to the reflection of light.
In addition, be provided with point-like or wire diffuse reflection projection or depression on the first reflective membrane 5.Its material can adopt metal forming such as aluminium foil, also can adopt plastic sheeting, can also adopt plastic sheeting plated surface reflective membrane, can also be the papery film, but is preferably in papery film plated surface reflective membrane.The effect of the first reflective membrane 5 is to form backlight to display screen 7 back sides light reflection of light source 3 (also can be refraction, scattering, transmission).The point-like on the global shape of the first reflective membrane 5 and surface or wire diffuse reflection projection or depression should be made according to fundamental reflection (also can be refraction, scattering, the transmission) principle of optics, can guarantee to provide suitable backlight being as the criterion as display screen 7, can finish in conjunction with experiment by Theoretical Design, be that those of ordinary skill in the art need not the creative work person just can finish smoothly, no longer describe in detail.
The first reflective membrane 5 is fixed on the reflective surface 61 of refractive body 6, generally adopts bonding method.By this kind mode, removed the backlight modular construction, so that the structure of equipment is simpler, assemble simpler and easyly, and cost is lower, can reach existing screen intensity fully simultaneously, satisfies user's use.
In addition, the first reflective membrane 5 can also be to be sprayed at the reflective membrane that forms on the reflective surface 61; This scheme is general direct to spray reflectorized material at reflective surface 61, and reflectorized material can be fluorescent paint, aluminium paint etc.This scheme is normally directly produced point-like or wire diffuse reflection projection or depression on reflective surface 61, spray reflective membrane again.
In addition, described the first reflective membrane 5 can also be the reflective membrane that directly plates on reflective surface 61; This scheme is plastic sheeting plated surface reflective membrane normally, also can be at papery film plated surface reflective membrane.
In order to prevent that light source 3 light from appearing apparatus casing, this equipment also comprises shadow shield 13, is used for stopping that light source 3 light shine in housing, perhaps, directly adopts lighttight material to make housing.An easy mode is that described shadow shield directly uses circuit board 2, and light source 3 is located on the circuit board 2, and is simple in structure.
In addition, in order more effectively to utilize light source 3 described shadow shields 13 to be attached with the second reflective membrane 11 near light source 3 one sides.The second reflective membrane 11 be fixed on shadow shield 13 below, the general employing pasted or the mode of spraying.Be provided with point-like or wire diffuse reflection projection or depression on the second reflective membrane 11.Its material can adopt metal forming such as aluminium foil, also can adopt plastic sheeting, can also adopt plastic sheeting plated surface reflective membrane, can also be the papery film, but is preferably in papery film plated surface reflective membrane.The effect of the second reflective membrane 11 be with the light reflection of light source 3 (also can be refraction, scattering, transmission) to the first reflective membrane 5.
In addition, the refractive body in this example 6 is fixed on the housing of described equipment or with housing and is integrated.Concrete fixed form is known for those of ordinary skills, no longer describes.
The structure that this is routine, the housing of equipment comprise back casing 1 and procapsid 9, and it is inboard that display screen 7 is located at procapsid 9 place of windowing, and is provided with circuit board 2 in the space between back casing 1 and the procapsid 9.
Embodiment two
Such as Fig. 5 and shown in Figure 6, a kind of electronic equipment, different from embodiment one is that on each scheme basis of embodiment one, described display screen 7 lower surfaces also post light guiding film 4.Light guiding film 4 can adopt semi-transparent film.The material of light guiding film 4 can be plastics or paper.This light guiding film 4 can also weaken the light of reflection on the first reflective membrane 5, equalization, softening etc., makes the light of display screen 7 more soft clear.
Embodiment three
Such as Fig. 7 and shown in Figure 8, a kind of electronic equipment comprises display screen 7, and this display screen can be LCDs; Display screen 7 belows also are provided with refractive body 6, also are provided with the light source 3 that provides backlight in the electronic equipment simultaneously, the light source 3 general LED lamps that adopt.The upper surface that this routine reflective surface 61 is described refractive bodies 6 is reflective surface 61 through surface treatment, reflective surface 61 is used for the light of reflection source 3 to display screen 7 lower surfaces, described reflective surface 61 is relative with described display screen 7 lower surfaces, and the described refractive body that is provided with reflective surface 61 6 is used for replacing backlight assembly of the prior art and provides backlight for display screen 7.Removed the backlight modular construction, so that the structure of equipment is simpler, assembled simpler and easyly, and cost is lower, can reach existing screen intensity fully simultaneously, satisfies user's use.
In this example, form cavity 12 between the reflective surface 61 of described refractive body 6 and the described display screen 7; Described light source 3 is arranged at the side of described cavity 12.It is the propagation medium of light that this cavity 12 adopts air, alleviated the weight of equipment, and having solved simultaneously prior art, to adopt the transparent material such as organic glass be that the propagation medium of light is to the demanding shortcoming of material light transmission.
In this example, described reflective surface 61 comprises extended surface 10, and extended surface 10 is exactly to be located at that a part of reflective surface 61 that display screen 7 lower edge exceed display screen 7 lower surfaces; In this situation, described light source 3 is arranged at extended surface 10 tops, as shown in Figure 3.The advantage of this structure is light source 3 to be located at the side of display screen 7, can reduce the distance that forms between the reflective surface 61 of refractive body 6 and the described display screen 7, has dwindled further the volume of equipment.Certainly light source 3 can be arranged at any position in the electronic equipment, as long as it is just passable that its light can shine the reflective surface 61 of refractive body 6, solved the prior art light source and need be fixed at the problem that organic glass etc. plays the transparent material side of leaded light effect, made structural design more flexible.Light source 3 can be fixed on the circuit board 2, and circuit board 2 is not expression in Fig. 7 and Fig. 8, please refer to Fig. 9, directly by circuit board 2 powered operation, also can be fixed on back casing 1 or the procapsid 9, again by the wire powered operation.
This realize better reflection of light, between described reflective surface 61 and the described display screen 7 distance near light source 3 sides to reducing gradually away from light source 3 sides.Described reflective surface 61 can be the plane, forms a dip plane; Described reflective surface 61 also can be curved surface, is the curved surface of concave or convex, and the distance between reflective surface 61 and the described display screen 7 increases from the curved edges to the center of surface gradually; More be conducive to the reflection of light.
In addition, be provided with point-like or wire diffuse reflection projection or depression on the reflective surface 61 of refractive body 6.The material of its refractive body 6 can adopt metal such as aluminium, also can adopt plastics, preferably its surface is processed during use, and the face surface treatment adopts surface coating or surface finish to process usually.The reflective surface 61 that makes refractive body 6 forms light reflection to display screen 7 back sides of light source 3 backlight.The point-like on the global shape of reflective surface 61 and surface or wire diffuse reflection projection or depression should be made according to the fundamental reflection principle of optics, can guarantee to provide suitable backlight being as the criterion as display screen 7, can finish in conjunction with experiment by Theoretical Design, be that those of ordinary skill in the art need not the creative work person just can finish smoothly, no longer describe in detail.
Above-mentioned, surface treatment can also be the reflectorized material that is sprayed on the reflective surface 61, reflectorized material can be fluorescent paint, aluminium paint etc.This scheme is normally directly produced point-like or wire diffuse reflection projection or depression on reflective surface 61, spray reflective membrane again.
In order to prevent that light source 3 light from appearing apparatus casing, this equipment also comprises shadow shield 13, is used for stopping that light source 3 light shine in housing, perhaps, directly adopts lighttight material to make housing.An easy mode is that described shadow shield directly uses circuit board 2, and light source 3 is located on the circuit board 2, and is simple in structure.
In addition, in order more effectively to utilize light source 3 described shadow shields 13 to be attached with reflective membrane 11 near light source 3 one sides.Reflective membrane 11 be fixed on shadow shield 13 below, the general employing pasted or the mode of spraying.Be provided with point-like or wire diffuse reflection projection or depression on the reflective membrane 11.Its material can adopt metal forming such as aluminium foil, also can adopt plastic sheeting, can also adopt plastic sheeting plated surface reflective membrane, can also be the papery film, but is preferably in papery film plated surface reflective membrane.The effect of reflective membrane 11 be with the light reflection of light source 3 (also can be refraction, scattering, transmission) to the reflective surface 61 of refractive body 6.
In addition, the refractive body in this example 6 is fixed on the housing of described equipment.Refractive body 6 can be tabular, be fixed in as shown in Figure 7 on the side of body plate on the back casing 1, also can be block, fixing (stickup) is in back casing 1 surface as shown in Figure 8, certainly can also be fixed on the back casing 1 by position limiting structures such as buckles, perhaps be buckled on procapsid 9 or the circuit board 2 by position limiting structures such as buckles.Concrete fixed form is known for those of ordinary skills, no longer describes.
The structure that this is routine, the housing of equipment comprise back casing 1 and procapsid 9, and it is inboard that display screen 7 is located at procapsid 9 place of windowing, and is provided with circuit board 2 in the space between back casing 1 and the procapsid 9.
Embodiment four
Such as Fig. 9 and shown in Figure 10, a kind of electronic equipment, different from embodiment three is that on each scheme basis of embodiment three, described display screen 7 lower surfaces also post light guiding film 4.Light guiding film 4 can adopt semi-transparent film.The material of light guiding film 4 can be plastics or paper.This light guiding film 4 can also weaken the light of reflection on the reflective surface 61 of refractive body 6, equalization, softening etc., makes the light of display screen 7 more soft clear.
Embodiment five
Such as Figure 11 and shown in Figure 12, a kind of electronic equipment comprises display screen 7 back casings 1, and this display screen can be LCDs; Display screen 7 belows also are provided with the refractive body 6 that is integrated with back casing 1 in this example, also are provided with the light source 3 that provides backlight in the electronic equipment simultaneously, the light source 3 general LED lamps that adopt.The upper surface of described refractive body 6 is reflective surface 61 through surface treatment, reflective surface 61 is used for the light of reflection source 3 to display screen 7 lower surfaces, described reflective surface 61 is relative with described display screen 7 lower surfaces, and the described refractive body that is provided with reflective surface 61 6 is used for replacing backlight assembly of the prior art and provides backlight for display screen 7.Removed the backlight modular construction, so that the structure of equipment is simpler, assembled simpler and easyly, and cost is lower, can reach existing screen intensity fully simultaneously, satisfies user's use.
In this example, the reflective surface 61 of described refractive body 6 is over against the zone of display screen 7 belows, in other zone can be not included on the back casing 1.
In this example, form cavity 12 between the reflective surface 61 of described refractive body 6 and the described display screen 7; Described light source 3 is arranged at the side of described cavity 12.It is the propagation medium of light that this cavity 12 adopts air, alleviated the weight of equipment, and having solved simultaneously prior art, to adopt the transparent material such as organic glass be that the propagation medium of light is to the demanding shortcoming of material light transmission.
In this example, described reflective surface 61 comprises extended surface 10, and extended surface 10 is exactly to be located at that a part of reflective surface 61 that display screen 7 lower edge exceed display screen 7 lower surfaces; In this situation, described light source 3 is arranged at extended surface 10 tops, as shown in figure 12.The advantage of this structure is light source 3 to be located at the side of display screen 7, can reduce the distance that forms between the reflective surface 61 of refractive body 6 and the described display screen 7, has dwindled further the volume of equipment.Certainly light source 3 can be arranged at any position in the electronic equipment, as long as it is just passable that its light can shine the reflective surface 61 of refractive body 6, solved the prior art light source and need be fixed at the problem that organic glass etc. plays the transparent material side of leaded light effect, made structural design more flexible.Light source 3 can be fixed on the circuit board 2, and circuit board 2 is not expression in Figure 11 and Figure 12, please refer to Figure 13, directly by circuit board 2 powered operation, also can be fixed on back casing 1 or the procapsid 9, again by the wire powered operation.
This realize better reflection of light, between described reflective surface 61 and the described display screen 7 distance near light source 3 sides to reducing gradually away from light source 3 sides.Described reflective surface 61 can be the plane, forms a dip plane; Described reflective surface 61 also can be curved surface, is the curved surface of concave or convex, and the distance between reflective surface 61 and the described display screen 7 increases from the curved edges to the center of surface gradually; More be conducive to the reflection of light.
In addition, be provided with point-like or wire diffuse reflection projection or depression on the reflective surface 61 of refractive body 6.The material of its refractive body 6 can adopt metal such as aluminium, also can adopt plastics, preferably its surface is processed during use, and the face surface treatment adopts surface coating or surface finish to process usually.The reflective surface 61 that makes refractive body 6 forms light reflection to display screen 7 back sides of light source 3 backlight.The point-like on the global shape of reflective surface 61 and surface or wire diffuse reflection projection or depression should be made according to the fundamental reflection principle of optics, can guarantee to provide suitable backlight being as the criterion as display screen 7, can finish in conjunction with experiment by Theoretical Design, be that those of ordinary skill in the art need not the creative work person just can finish smoothly, no longer describe in detail.
Above-mentioned, surface treatment can also be the reflectorized material that is sprayed on the reflective surface 61, reflectorized material can be fluorescent paint, aluminium paint etc.This scheme is normally directly produced point-like or wire diffuse reflection projection or depression on reflective surface 61, spray reflective membrane again.
In order to prevent that light source 3 light from appearing apparatus casing, this equipment also comprises shadow shield 13, is used for stopping that light source 3 light shine in housing, perhaps, directly adopts lighttight material to make housing.An easy mode is that described shadow shield directly uses circuit board 2, and light source 3 is located on the circuit board 2, and is simple in structure.
In addition, in order more effectively to utilize light source 3 described shadow shields 13 to be attached with reflective membrane 11 near light source 3 one sides.Reflective membrane 11 be fixed on shadow shield 13 below, the general employing pasted or the mode of spraying.Be provided with point-like or wire diffuse reflection projection or depression on the reflective membrane 11.Its material can adopt metal forming such as aluminium foil, also can adopt plastic sheeting, can also adopt plastic sheeting plated surface reflective membrane, can also be the papery film, but is preferably in papery film plated surface reflective membrane.The effect of reflective membrane 11 be with the light reflection of light source 3 (also can be refraction, scattering, transmission) to the reflective surface 61 of refractive body 6.
The structure that this is routine, the housing of equipment comprise back casing 1 and procapsid 9, and it is inboard that display screen 7 is located at procapsid 9 place of windowing, and is provided with circuit board 2 in the space between back casing 1 and the procapsid 9.
Embodiment six
As shown in figure 13, a kind of electronic equipment comprises display screen 7 back casings 1, and this display screen can be LCDs; Display screen 7 belows also are provided with the refractive body 6 that is integrated with back casing 1 in this example, also are provided with the light source 3 that provides backlight in the electronic equipment simultaneously, the light source 3 general LED lamps that adopt.The upper surface of described refractive body 6 is reflective surface 61 through surface treatment, the light that reflective surface 61 is used for reflection source 3 is to display screen 7 lower surfaces, described reflective surface 61 is relative with described display screen 7 lower surfaces, and the described refractive body that is provided with reflective surface 61 6 is used for replacing backlight assembly of the prior art and provides backlight for display screen 7.Removed the backlight modular construction, so that the structure of equipment is simpler, assembled simpler and easyly, and cost is lower, can reach existing screen intensity fully simultaneously, satisfies user's use.
In this example, the reflective surface 61 of described refractive body 6 is over against the zone of display screen 7 belows, in other zone can be not included on the back casing 1.
In this example, form cavity 12 between the reflective surface 61 of described refractive body 6 and the described display screen 7; Described light source 3 is arranged at the side of described cavity 12.It is the propagation medium of light that this cavity 12 adopts air, alleviated the weight of equipment, and having solved simultaneously prior art, to adopt the transparent material such as organic glass be that the propagation medium of light is to the demanding shortcoming of material light transmission.
In this example, described reflective surface 61 comprises extended surface 10, and extended surface 10 is exactly to be located at that a part of reflective surface 61 that display screen 7 lower edge exceed display screen 7 lower surfaces; In this situation, described light source 3 is arranged at extended surface 10 tops, as shown in Figure 3.The advantage of this structure is light source 3 to be located at the side of display screen 7, can reduce the distance that forms between the reflective surface 61 of refractive body 6 and the described display screen 7, has dwindled further the volume of equipment.Certainly light source 3 can be arranged at any position in the electronic equipment, as long as it is just passable that its light can shine the reflective surface 61 of refractive body 6, solved the prior art light source and need be fixed at the problem that organic glass etc. plays the transparent material side of leaded light effect, made structural design more flexible.Light source 3 can be fixed on the circuit board 2, directly by circuit board 2 powered operation, also can be fixed on back casing 1 or the procapsid 9, again by the wire powered operation.
In this example, described reflective surface 61 is exactly back casing 1 inside surface, even can comprise whole inside surface, also can not have the structure of curved surface, can also be provided with point-like or wire diffuse reflection projection or depression at inside surface.Be specifically as follows some projections not of uniform size 14, also can be rule or the irregular reflective structures such as fin line, reflective structure should be made according to the fundamental reflection principle of optics, can guarantee to provide suitable backlight being as the criterion as liquid crystal display 7, can finish in conjunction with experiment by Theoretical Design, be that those of ordinary skill in the art need not the creative work person just can finish smoothly, no longer describe in detail.
Above-mentioned inside surface carries out surface treatment, can be the reflectorized material that is sprayed at inside surface, and reflectorized material can be fluorescent paint, aluminium paint etc.This scheme is normally directly produced point-like or wire diffuse reflection projection or depression on inside surface, spray reflective membrane again.
In order to prevent that light source 3 light from appearing apparatus casing, this equipment also comprises shadow shield 13, is used for stopping that light source 3 light shine in housing, perhaps, directly adopts lighttight material to make housing.An easy mode is that described shadow shield directly uses circuit board 2, and light source 3 is located on the circuit board 2, and is simple in structure.
In addition, in order more effectively to utilize light source 3 described shadow shields 13 to be attached with reflective membrane 11 near light source 3 one sides.Reflective membrane 11 be fixed on shadow shield 13 below, the general employing pasted or the mode of spraying.Be provided with point-like or wire diffuse reflection projection or depression on the reflective membrane 11.Its material can adopt metal forming such as aluminium foil, also can adopt plastic sheeting, can also adopt plastic sheeting plated surface reflective membrane, can also be the papery film, but is preferably in papery film plated surface reflective membrane.The effect of reflective membrane 11 be with the light reflection of light source 3 (also can be refraction, scattering, transmission) to the reflective surface 61 of refractive body 6.
The structure that this is routine, the housing of equipment comprise back casing 1 and procapsid 9, and it is inboard that display screen 7 is located at procapsid 9 place of windowing, and is provided with circuit board 2 in the space between back casing 1 and the procapsid 9.
Embodiment seven
As shown in figure 14, a kind of electronic equipment, different from embodiment five is that on each scheme basis of embodiment five, described display screen 7 lower surfaces also post light guiding film 4.Light guiding film 4 can adopt semi-transparent film.The material of light guiding film 4 can be plastics or paper.This light guiding film 4 can also weaken the light of reflection on the reflective surface 61 of refractive body 6, equalization, softening etc., makes the light of display screen 7 more soft clear.
Embodiment eight
As shown in figure 15, a kind of electronic equipment, different from embodiment six is that on each scheme basis of embodiment six, described display screen 7 lower surfaces also post light guiding film 4.Light guiding film 4 can adopt semi-transparent film.The material of light guiding film 4 can be plastics or paper.This light guiding film 4 can also weaken the light of reflection on the reflective surface 61 of refractive body 6, equalization, softening etc., makes the light of display screen 7 more soft clear.
The above; only for the better embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (16)
1. an electronic equipment comprises display screen (7), it is characterized in that, this equipment also comprises: light source (3) and be arranged at the refractive body (6) of described display screen (7) below; Wherein:
Described refractive body (6) comprises reflective surface (61), and described reflective surface (61) is relative with described display screen (7) lower surface, forms cavity (12) between described reflective surface (61) and the described display screen (7);
Described light source (3) is arranged at the side of described cavity (12).
2. equipment according to claim 1 is characterized in that, is attached with the first reflective membrane (5) on the described reflective surface (61).
3. equipment according to claim 2 is characterized in that, described the first reflective membrane (5) comprises the reflective membrane that is sprayed at the upper formation of reflective surface (61), and perhaps, described the first reflective membrane (5) comprises the reflective membrane of the upper plating of reflective surface (61).
4. according to claim 2 or 3 described equipment, it is characterized in that, be provided with point-like or wire diffuse reflection projection or depression on described the first reflective membrane (5).
5. equipment according to claim 1 is characterized in that, described reflective surface (61) is the surface of upper surface after surface treatment of described refractive body (6).
6. equipment according to claim 1 or 5 is characterized in that, described refractive body (6) is fixed on the housing or with housing and is integrated.
7. according to claim 1,2,3 or 5 described equipment, it is characterized in that, described reflective surface (61) comprises extended surface (10), and described light source (3) is arranged at extended surface (10) top.
8. according to claim 1,2,3 or 5 described equipment, it is characterized in that, the distance between described reflective surface (61) and the described display screen (7) near light source (3) side to reducing gradually away from light source (3) side.
9. according to claim 1,2,3 or 5 described equipment, it is characterized in that, described reflective surface (61) is plane or curved surface.
10. equipment according to claim 9 is characterized in that, described curved surface is the curved surface of concave or convex.
11. according to claim 1,2,3 or 5 described equipment, it is characterized in that, be provided with point-like or wire diffuse reflection projection or depression on the described reflective surface (61).
12. according to claim 1,2,3 or 5 described equipment, it is characterized in that, described light source (3) top is provided with shadow shield (13).
13. equipment according to claim 12 is characterized in that, described shadow shield (13) is attached with the second reflective membrane (11) near light source (3) one side.
14. equipment according to claim 13 is characterized in that, is provided with point-like or wire diffuse reflection projection or depression on described the second reflective membrane (11).
15. according to claim 1,2,3 or 5 described equipment, it is characterized in that, described display screen (7) lower surface also posts light guiding film (4).
16. equipment according to claim 15 is characterized in that, described light guiding film (4) comprises semi-transparent film.
Priority Applications (1)
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| CN201210585196.6A CN103000094B (en) | 2012-02-28 | 2012-12-28 | A kind of electronic equipment |
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| CN201210048120 | 2012-02-28 | ||
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| CN2012100481271 | 2012-02-28 | ||
| CN201210585196.6A CN103000094B (en) | 2012-02-28 | 2012-12-28 | A kind of electronic equipment |
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| CN103000094A true CN103000094A (en) | 2013-03-27 |
| CN103000094B CN103000094B (en) | 2015-09-16 |
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| CN 201220740885 Expired - Lifetime CN203012301U (en) | 2012-02-28 | 2012-12-28 | Electronic equipment |
| CN 201220740080 Expired - Lifetime CN203013179U (en) | 2012-02-28 | 2012-12-28 | Electronic equipment |
| CN201210584536.3A Active CN103218955B (en) | 2012-02-28 | 2012-12-28 | A kind of electronic equipment |
| CN 201220740089 Expired - Lifetime CN203013180U (en) | 2012-02-28 | 2012-12-28 | Electronic equipment |
| CN201210585196.6A Active CN103000094B (en) | 2012-02-28 | 2012-12-28 | A kind of electronic equipment |
| CN201210584512.8A Active CN103035176B (en) | 2012-02-28 | 2012-12-28 | A kind of electronic equipment |
| CN201210585352.9A Active CN103217833B (en) | 2012-02-28 | 2012-12-28 | A kind of electronic equipment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220740977 Expired - Lifetime CN203013181U (en) | 2012-02-28 | 2012-12-28 | Electronic equipment |
| CN 201220740885 Expired - Lifetime CN203012301U (en) | 2012-02-28 | 2012-12-28 | Electronic equipment |
| CN 201220740080 Expired - Lifetime CN203013179U (en) | 2012-02-28 | 2012-12-28 | Electronic equipment |
| CN201210584536.3A Active CN103218955B (en) | 2012-02-28 | 2012-12-28 | A kind of electronic equipment |
| CN 201220740089 Expired - Lifetime CN203013180U (en) | 2012-02-28 | 2012-12-28 | Electronic equipment |
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| CN201210584512.8A Active CN103035176B (en) | 2012-02-28 | 2012-12-28 | A kind of electronic equipment |
| CN201210585352.9A Active CN103217833B (en) | 2012-02-28 | 2012-12-28 | A kind of electronic equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217833A (en) * | 2012-02-28 | 2013-07-24 | 天地融科技股份有限公司 | Electronic device |
| CN104763919A (en) * | 2014-01-08 | 2015-07-08 | 扬升照明股份有限公司 | Light source module |
| US9709244B2 (en) | 2013-07-31 | 2017-07-18 | Young Lighting Technology Inc. | Light-source module |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106412162B (en) * | 2016-11-11 | 2022-08-26 | 京东方科技集团股份有限公司 | Mobile terminal mesochite and mobile terminal |
| US20210135305A1 (en) * | 2019-10-31 | 2021-05-06 | Hanon Systems | Full perimiter cylindrical cell battery carrier |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365411A (en) * | 1993-01-06 | 1994-11-15 | Kaufel Group Ltd. | Exit signs with LED illumination |
| US5453855A (en) * | 1992-12-15 | 1995-09-26 | Koito Manufacturing Co., Ltd. | Liquid crystal display device backlit by LED's coupled to printed circuit board |
| JPH11142848A (en) * | 1997-11-14 | 1999-05-28 | Nippon Seiki Co Ltd | Liquid crystal display device |
| CN1296604A (en) * | 1999-03-02 | 2001-05-23 | 松下电器产业株式会社 | Illuminating device and display device provided with the device |
| CN2496052Y (en) * | 2001-04-13 | 2002-06-19 | 宋义 | Improved, uniform and high efficiency side lighting type back light source |
| CN1758113A (en) * | 2005-11-07 | 2006-04-12 | 友达光电股份有限公司 | Backlight module |
| US20070070623A1 (en) * | 2005-09-29 | 2007-03-29 | Osram Opto Semiconductors Gmbh | Lighting apparatus |
| CN101004507A (en) * | 2006-01-21 | 2007-07-25 | 鸿富锦精密工业（深圳）有限公司 | Backlight module |
| CN101520149A (en) * | 2009-04-14 | 2009-09-02 | 友达光电股份有限公司 | Hollow side light type backlight module with light-emitting array and display |
| JP2009302034A (en) * | 2008-05-15 | 2009-12-24 | Mitsubishi Rayon Co Ltd | Acrylic sheet or film for thin light guide plate |
| CN102033339A (en) * | 2009-09-30 | 2011-04-27 | 深圳帝光电子有限公司 | Direct type ultrathin liquid crystal display device |
| CN102057319A (en) * | 2008-06-04 | 2011-05-11 | 3M创新有限公司 | Hollow backlight with tilted light source |
| CN103035176A (en) * | 2012-02-28 | 2013-04-10 | 天地融科技股份有限公司 | Electronic equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2622733Y (en) * | 2003-04-07 | 2004-06-30 | 杜辉 | Liquid crystal module back light source |
| CN101165565B (en) * | 2006-10-17 | 2010-12-08 | 奇美电子股份有限公司 | Bump mechanism and backlight module applying same |
| CN101956925B (en) * | 2009-07-16 | 2012-12-26 | 瀚宇彩晶股份有限公司 | Backlight module and electronic device |
-
2012
- 2012-12-28 CN CN 201220740977 patent/CN203013181U/en not_active Expired - Lifetime
- 2012-12-28 CN CN 201220740885 patent/CN203012301U/en not_active Expired - Lifetime
- 2012-12-28 CN CN 201220740080 patent/CN203013179U/en not_active Expired - Lifetime
- 2012-12-28 CN CN201210584536.3A patent/CN103218955B/en active Active
- 2012-12-28 CN CN 201220740089 patent/CN203013180U/en not_active Expired - Lifetime
- 2012-12-28 CN CN201210585196.6A patent/CN103000094B/en active Active
- 2012-12-28 CN CN201210584512.8A patent/CN103035176B/en active Active
- 2012-12-28 CN CN201210585352.9A patent/CN103217833B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5453855A (en) * | 1992-12-15 | 1995-09-26 | Koito Manufacturing Co., Ltd. | Liquid crystal display device backlit by LED's coupled to printed circuit board |
| US5365411A (en) * | 1993-01-06 | 1994-11-15 | Kaufel Group Ltd. | Exit signs with LED illumination |
| JPH11142848A (en) * | 1997-11-14 | 1999-05-28 | Nippon Seiki Co Ltd | Liquid crystal display device |
| CN1296604A (en) * | 1999-03-02 | 2001-05-23 | 松下电器产业株式会社 | Illuminating device and display device provided with the device |
| CN2496052Y (en) * | 2001-04-13 | 2002-06-19 | 宋义 | Improved, uniform and high efficiency side lighting type back light source |
| US20070070623A1 (en) * | 2005-09-29 | 2007-03-29 | Osram Opto Semiconductors Gmbh | Lighting apparatus |
| CN1758113A (en) * | 2005-11-07 | 2006-04-12 | 友达光电股份有限公司 | Backlight module |
| CN101004507A (en) * | 2006-01-21 | 2007-07-25 | 鸿富锦精密工业（深圳）有限公司 | Backlight module |
| JP2009302034A (en) * | 2008-05-15 | 2009-12-24 | Mitsubishi Rayon Co Ltd | Acrylic sheet or film for thin light guide plate |
| CN102057319A (en) * | 2008-06-04 | 2011-05-11 | 3M创新有限公司 | Hollow backlight with tilted light source |
| CN101520149A (en) * | 2009-04-14 | 2009-09-02 | 友达光电股份有限公司 | Hollow side light type backlight module with light-emitting array and display |
| CN102033339A (en) * | 2009-09-30 | 2011-04-27 | 深圳帝光电子有限公司 | Direct type ultrathin liquid crystal display device |
| CN103035176A (en) * | 2012-02-28 | 2013-04-10 | 天地融科技股份有限公司 | Electronic equipment |
| CN203013179U (en) * | 2012-02-28 | 2013-06-19 | 天地融科技股份有限公司 | Electronic equipment |
| CN203013180U (en) * | 2012-02-28 | 2013-06-19 | 天地融科技股份有限公司 | Electronic equipment |
| CN203012301U (en) * | 2012-02-28 | 2013-06-19 | 天地融科技股份有限公司 | Electronic equipment |
| CN203013181U (en) * | 2012-02-28 | 2013-06-19 | 天地融科技股份有限公司 | Electronic equipment |
| CN103218955A (en) * | 2012-02-28 | 2013-07-24 | 天地融科技股份有限公司 | Electronic device |
| CN103217833A (en) * | 2012-02-28 | 2013-07-24 | 天地融科技股份有限公司 | Electronic device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217833A (en) * | 2012-02-28 | 2013-07-24 | 天地融科技股份有限公司 | Electronic device |
| CN103218955A (en) * | 2012-02-28 | 2013-07-24 | 天地融科技股份有限公司 | Electronic device |
| CN103217833B (en) * | 2012-02-28 | 2015-09-16 | 天地融科技股份有限公司 | A kind of electronic equipment |
| CN103218955B (en) * | 2012-02-28 | 2015-10-28 | 天地融科技股份有限公司 | A kind of electronic equipment |
| US9709244B2 (en) | 2013-07-31 | 2017-07-18 | Young Lighting Technology Inc. | Light-source module |
| CN104763919A (en) * | 2014-01-08 | 2015-07-08 | 扬升照明股份有限公司 | Light source module |
| CN104763919B (en) * | 2014-01-08 | 2017-04-12 | 扬升照明股份有限公司 | Light source module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203013180U (en) | 2013-06-19 |
| CN103217833B (en) | 2015-09-16 |
| CN103035176B (en) | 2015-08-05 |
| CN103218955B (en) | 2015-10-28 |
| CN203013181U (en) | 2013-06-19 |
| CN203013179U (en) | 2013-06-19 |
| CN103217833A (en) | 2013-07-24 |
| CN103000094B (en) | 2015-09-16 |
| CN203012301U (en) | 2013-06-19 |
| CN103218955A (en) | 2013-07-24 |
| CN103035176A (en) | 2013-04-10 |
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Address after: 100083 Beijing, Haidian District Road, No. 38, B block, 1810 Applicant after: Tendyron Technology Co., Ltd. Address before: 100083, B, block 17, golden building, No. 1810 Qinghua East Road, Beijing, Haidian District Applicant before: Tendyron Technology Co., Ltd. |
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