CN217902213U - Heat-conducting curved surface backlight module - Google Patents
Heat-conducting curved surface backlight module Download PDFInfo
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- CN217902213U CN217902213U CN202221485902.5U CN202221485902U CN217902213U CN 217902213 U CN217902213 U CN 217902213U CN 202221485902 U CN202221485902 U CN 202221485902U CN 217902213 U CN217902213 U CN 217902213U
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Abstract
The utility model discloses a but heat conduction curved surface backlight unit, which comprises an outer shell, the inside of shell is provided with the light guide plate, and one side of light guide plate is provided with the silica gel layer, and the both sides of light guide plate are provided with the reflector, and the reflector is located the inside of shell, is provided with the light source strip between reflector and the light guide plate, and one side that the silica gel layer was kept away from to the light guide plate is provided with the diffusion layer, and one side that the light guide plate was kept away from to the diffusion layer is provided with the blast layer, and one side of blast layer is provided with the polarisation layer, and the outer wall on polarisation layer is provided with evenly distributed's rhombohedral. The utility model discloses a silica gel layer and the rhombohedral body that set up, backlight unit make the device can enough play the in-process that uses because of the effect that has silica gel layer heat conduction protect the device that generates heat and can improve the heat conduction efficiency of device again at the in-process that uses, and the curved surface polarisation layer of the rhombohedral body that has the rhombohedral shape can make the light distribution of refracting out more even to protect user of service's eye.
Description
Technical Field
The utility model relates to a backlight unit technical field, concretely relates to curved surface backlight unit can lead to heat.
Background
With the continuous development of liquid crystal display technology, liquid crystal displays are also continuously widened and pulled by the market of liquid crystal displays, the backlight industry presents a prosperous scene, nowadays, more and more objects such as displays, sound equipment or flat panels and the like generally adopt curved surface displays, backlight module circuit boards of the curved surface displays are also designed into an arch shape correspondingly, and how to design a heat-conducting curved surface backlight module is the subject of research of various large manufacturers.
Chinese patent No. CN 201721641189.8 provides a curved backlight module, which includes curved glass, a light guide plate, and a brightness enhancement film; the shapes of the lower surface and the upper surface of the light guide plate correspond to the shape of the curved glass; the brightness enhancement film is arranged on the upper surface of the light guide plate, the shape of the brightness enhancement film corresponds to that of the upper surface of the light guide plate, and the prism of the brightness enhancement film is a curved prism.
The curved surface backlight module has poor heat conductivity, so that the backlight module is prone to overheating faults, and the curved surface backlight module does not have a waterproof effect, so that the curved surface backlight module is prone to water inflow and damage. Therefore, it is desirable to design a heat-conducting curved backlight module to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but heat conduction curved surface backlight unit to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a but heat conduction curved surface backlight unit, includes the shell, the inside of shell is provided with the light guide plate, one side of light guide plate is provided with the silica gel layer, the both sides of light guide plate are provided with the reflector, the reflector is located the inside of shell, be provided with the light source strip between reflector and the light guide plate, one side that the silica gel layer was kept away from to the light guide plate is provided with the diffusion layer, one side that the light guide plate was kept away from to the diffusion layer is provided with the blast layer, one side of blast layer is provided with the polarisation layer, the outer wall of polarisation layer is provided with evenly distributed's rhombohedral.
Preferably, the inside of shell is provided with metal backplate, one side outer wall integrated into one piece of metal backplate has evenly distributed's heat dissipation strip, metal backplate and silica gel layer contact.
Preferably, a reflecting layer is arranged between the light guide plate and the silica gel layer, and a protective layer is arranged on one side of the polarizing layer.
Preferably, the bottom outer wall welding of shell has the mounting panel, the top outer wall of mounting panel is opened there is the mounting hole.
Preferably, the outer wall of one side of inoxidizing coating is provided with the recess, one side of shell is provided with the sand grip with recess looks adaptation, the inside of shell is provided with the sealing strip.
Preferably, the outer wall of one side of the protective layer is provided with a radiation-proof layer, and the outer wall of one side of the radiation-proof layer is provided with a wear-resistant layer.
In the technical scheme, the utility model provides a pair of can lead hot curved surface backlight unit, beneficial effect is:
(1) Through the silica gel layer and the rhombohedron that set up, backlight unit can enough play the effect of protecting the device that generates heat and can improve the heat conduction efficiency of device again because of having the effect of silica gel layer heat conduction at the in-process that uses, and the curved surface polarisation layer that has the rhombohedron shape can make the light distribution of refracting out more even to protect user's eye.
(2) Through the metal back plate and the heat dissipation strips which are arranged, a plurality of heat dissipation strips are arranged on one side of the metal back plate, so that the contact area of the metal back plate and air is increased, and the heat dissipation of the metal back plate is faster.
(3) Through sand grip, recess and the sealing strip that sets up, utilize the cooperation of sand grip and recess for the side and the shell of inoxidizing coating can be sealed, then seal inoxidizing coating and shell once more through the sealing strip, make curved surface backlight unit have fine water-proof effects, prevent that the inside entering water of curved surface backlight unit from damaging.
(4) Through the inoxidizing coating that sets up, radiation protection layer and wearing layer, utilize the inoxidizing coating to protect backlight unit, make the backlight unit radiant quantity reduce the effect that further realization protected eyes through the radiation protection layer, prevent through the wearing layer that the fish tail phenomenon appears in the radiation protection layer for backlight unit shows more clarity, and make backlight unit life obtain the extension.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of an overall structure provided by an embodiment of a heat-conductive curved backlight module according to the present invention.
Fig. 2 is a schematic top view of a heat-conducting curved surface backlight module according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of an enlarged structure at a position a provided in an embodiment of the heat-conducting curved surface backlight module of the present invention.
Fig. 4 is a schematic diagram of a polarizing layer structure according to an embodiment of the present invention.
Description of reference numerals:
the light guide plate comprises a shell 1, a mounting plate 2, mounting holes 3, heat dissipation strips 4, a silica gel layer 5, a reflector 6, a light reflection layer 7, light source strips 8, a diffusion layer 9, a brightening layer 10, a polarizing layer 11, a protective layer 12, rhombohedrons 13, raised lines 14, grooves 15, sealing strips 16, a radiation protection layer 17, a wear-resistant layer 18, a metal back plate 19 and a light guide plate 20.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.
As shown in fig. 1-4, the embodiment of the utility model provides a but heat conduction curved surface backlight unit, including shell 1, the inside of shell 1 is provided with light guide plate 20, one side of light guide plate 20 is provided with silica gel layer 5, the both sides of light guide plate 20 are provided with reflector 6, reflector 6 is located the inside of shell 1, be provided with light source strip 8 between reflector 6 and the light guide plate 20, one side that silica gel layer 5 was kept away from to light guide plate 20 is provided with diffuse layer 9, one side that light guide plate 20 was kept away from to diffuse layer 9 is provided with blast layer 10, one side of blast layer 10 is provided with polarisation layer 11, the outer wall of polarisation layer 11 is provided with evenly distributed's rhomboid 13.
Specifically, in this embodiment, including shell 1, the inside of shell 1 is provided with light guide plate 20, one side of light guide plate 20 is provided with silica gel layer 5, silica gel layer 5 is heat conduction silica gel, the both sides of light guide plate 20 are provided with reflector 6, reflector 6 is located the inside of shell 1, be provided with light source strip 8 between reflector 6 and the light guide plate 20, one side that silica gel layer 5 was kept away from to light guide plate 20 is provided with diffusion layer 9, one side that light guide plate 20 was kept away from to diffusion layer 9 is provided with brightening layer 10, one side of brightening layer 10 is provided with polarisation layer 11, light guide plate 20, reflector 6, diffusion layer 9, light source strip 8 and brightening layer 10 are prior art's basic structure part, the outer wall of polarisation layer 11 is provided with evenly distributed's rhombohedral 13, it is more even to utilize rhombohedral 13 to make the light distribution that curved surface's 11 refracts polarisation layer refracts light.
The utility model provides a pair of but heat conduction curved surface backlight unit, silica gel layer 5 and rhombohedral body 13 through setting up, backlight unit makes the device can enough play the device that generates heat the device and protect and can improve the heat conduction efficiency of device at the in-process that uses because of the effect that has 5 heat conductivities on silica gel layer, and 11 curved surfaces on the polarisation layer of rhombohedral body 13 that have the rhombohedral shape can make the light distribution of refracting out more even to protect user's eye.
The utility model provides a further embodiment, the inside of shell 1 is provided with metal backplate 19, and one side outer wall integrated into one piece of metal backplate 19 has evenly distributed's heat dissipation strip 4, and metal backplate 19 and 5 contacts on silica gel layer set up a plurality of heat dissipation strips 4 through metal backplate 19 one side for the area of contact increase of metal backplate 19 and air, and then make metal backplate 19's heat dissipation faster.
The utility model provides a in another embodiment, be provided with reflector layer 7 between light guide plate 20 and the silica gel layer 5, utilize reflector layer 7 to reflect light to the light that light source strip 8 sent for backlight unit is brighter, and one side of polarisation layer 11 is provided with inoxidizing coating 12, utilizes inoxidizing coating 12 to be the toughened glass layer, makes backlight unit obtain the effect of protection.
The utility model provides an in the embodiment of still another, the bottom outer wall welding of shell 1 has mounting panel 2, and the top outer wall of mounting panel 2 is opened there is mounting hole 3, utilizes mounting hole 3 convenience to fix the display module assembly.
The utility model provides a further embodiment, one side outer wall of inoxidizing coating 12 is provided with recess 15, one side of shell 1 is provided with sand grip 14 with recess 15 looks adaptation, the inside of shell 1 is provided with sealing strip 16, cooperation through sand grip 14 and recess 15, make the side of inoxidizing coating 12 can seal up with shell 1, then seal up inoxidizing coating 12 and shell 1 once more through sealing strip 16, make curved surface backlight unit have fine water-proof effects, prevent that the inside entering water of curved surface backlight unit from damaging.
The utility model provides a further embodiment, one side outer wall of inoxidizing coating 12 is provided with radiation protection layer 17, one side outer wall of radiation protection layer 17 is provided with wearing layer 18, inoxidizing coating 12 can protect backlight unit, it makes backlight unit radiant quantity reduce the effect that further realization protected eyes to protect through radiation protection layer 17, prevent through wearing layer 18 that the fish tail phenomenon appears in radiation protection layer 17, make backlight unit show more clarity, and make backlight unit life obtain the extension.
The working principle is as follows: the heat conduction effect of the silica gel layer 5 in the use process of the backlight module enables the device to protect a heating device of the device and improve the heat conduction efficiency of the device, and the curved surface of the polarizing layer 11 of the rhombus-shaped rhombus 13 enables the refracted light to be more uniformly distributed, so that eyes of users are protected; the plurality of heat dissipation strips 4 are arranged on one side of the metal back plate 19, so that the contact area of the metal back plate 19 and air is increased, and the heat dissipation of the metal back plate 19 is faster; the side edge of the protective layer 12 can be sealed with the shell 1 through the matching of the raised strips 14 and the grooves 15, and then the protective layer 12 is sealed with the shell 1 again through the sealing strips 16, so that the curved surface backlight module has a good waterproof effect, and the interior of the curved surface backlight module is prevented from entering water and being damaged; can protect backlight unit through inoxidizing coating 12, make the backlight unit radiant quantity reduce the effect that further realization protected eyes through protecting against radiation layer 17, prevent through wearing layer 18 that the fish tail phenomenon appears in layer 17 of protecting against radiation for backlight unit shows more clear, and make backlight unit life obtain the extension.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.
Claims (6)
1. The utility model provides a but heat conduction curved surface backlight unit, its characterized in that, includes shell (1), the inside of shell (1) is provided with light guide plate (20), one side of light guide plate (20) is provided with silica gel layer (5), the both sides of light guide plate (20) are provided with reflector (6), reflector (6) are located the inside of shell (1), be provided with light source strip (8) between reflector (6) and light guide plate (20), one side that silica gel layer (5) were kept away from in light guide plate (20) is provided with diffusion layer (9), one side that light guide plate (20) were kept away from in diffusion layer (9) is provided with brightening layer (10), one side of brightening layer (10) is provided with polarisation layer (11), the outer wall of polarisation layer (11) is provided with evenly distributed's rhombohedral (13).
2. The backlight module with the heat-conducting curved surface as claimed in claim 1, wherein a metal back plate (19) is disposed inside the housing (1), the heat dissipation strips (4) are uniformly distributed and integrally formed on the outer wall of one side of the metal back plate (19), and the metal back plate (19) is in contact with the silicone layer (5).
3. The backlight module with curved surface for heat conduction as claimed in claim 1, wherein a reflective layer (7) is disposed between the light guide plate (20) and the silicone layer (5), and a protective layer (12) is disposed on one side of the polarizing layer (11).
4. The backlight module with curved surface for heat conduction as claimed in claim 1, wherein the mounting plate (2) is welded to the outer wall of the bottom of the housing (1), and the mounting hole (3) is formed on the outer wall of the top of the mounting plate (2).
5. The backlight module with heat conducting curved surface as claimed in claim 3, wherein the outer wall of one side of the protective layer (12) is provided with a groove (15), one side of the housing (1) is provided with a convex strip (14) matching with the groove (15), and the inside of the housing (1) is provided with a sealing strip (16).
6. The backlight module with a heat-conducting curved surface as claimed in claim 3, wherein the outer wall of one side of the protective layer (12) is provided with a radiation-proof layer (17), and the outer wall of one side of the radiation-proof layer (17) is provided with a wear-resistant layer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221485902.5U CN217902213U (en) | 2022-06-13 | 2022-06-13 | Heat-conducting curved surface backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221485902.5U CN217902213U (en) | 2022-06-13 | 2022-06-13 | Heat-conducting curved surface backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217902213U true CN217902213U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221485902.5U Active CN217902213U (en) | 2022-06-13 | 2022-06-13 | Heat-conducting curved surface backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217902213U (en) |
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- 2022-06-13 CN CN202221485902.5U patent/CN217902213U/en active Active
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