CN214311209U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
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- CN214311209U CN214311209U CN202023341582.XU CN202023341582U CN214311209U CN 214311209 U CN214311209 U CN 214311209U CN 202023341582 U CN202023341582 U CN 202023341582U CN 214311209 U CN214311209 U CN 214311209U
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Abstract
The utility model discloses a backlight module and display device, a backlight module includes: the back plate is provided with a first limiting part in a concave manner on one surface; the lamp plate is overlapped on the back plate, and a second limiting hole is formed in the position, corresponding to the first limiting part, of the lamp plate; support piece, support piece's one end is worn to locate first spacing hole with in the spacing hole of second, support piece's the other end is higher than the lamp plate is used for supporting the diffuser plate. Through setting up first spacing portion and the spacing hole of second and support piece, and set up support piece's one end and wear to locate first spacing portion and the spacing downthehole of second, support piece's the other end is higher than and is used for supporting the diffuser plate in the lamp plate, has realized support piece's installation, has avoided installing support piece from newly-designed mounting structure, has realized spacing between lamp plate and the backplate simultaneously, has solved lamp plate and backplate installation among the prior art and has had the problem that the location installation degree of difficulty is big, inefficiency.
Description
Technical Field
The utility model relates to a show technical field, especially relate to a backlight module and display device.
Background
The Mini LED is one of the next-generation display directions, and each manufacturer lays out a layout for the Mini LED display, including a Mini LED TV, a display, and the like.
At present, the Mini LEDs are all in the mode of the lamp panel, are fixed (double faced adhesive tapes or locking screws) and are fixed on the back plate, the diffusion plate support frame is pasted on the lamp panel and supports the diffusion plate to be used for achieving OD (optical distance) of design, the difficulty of the scheme is that the alignment of the Mini LED lamp panel is pasted, the lamp panel is not located by a structure and is pasted, only the line scribing mode is adopted, and the difficulty is high and the efficiency is low.
Therefore, the prior art needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that lamp plate and backplate installation do not have the location installation degree of difficulty among the prior art big, inefficiency, the utility model provides a backlight unit and display device.
The utility model discloses a following technical scheme realizes:
a backlight module includes:
the back plate is provided with a first limiting part in a concave manner on one surface;
the lamp plate is overlapped on the back plate, and a second limiting hole is formed in the position, corresponding to the first limiting part, of the lamp plate;
support piece, support piece's one end is worn to locate first spacing hole with in the spacing hole of second, support piece's the other end is higher than the lamp plate is used for supporting the diffuser plate.
Through setting up first spacing portion and the spacing hole of second and support piece, and setting support piece's one end is worn to locate first spacing portion with the spacing downthehole of second, support piece's the other end exceeds the lamp plate is used for supporting the diffuser plate, has realized support piece's installation has avoided going to install from new design mounting structure support piece has realized simultaneously the lamp plate with spacing between the backplate has solved lamp plate and backplate installation among the prior art and has had the problem that the location installation degree of difficulty is big, inefficiency.
The utility model discloses an in one of them embodiment, first spacing portion is the first spacing hole of both ends intercommunication, support piece includes the collet, the collet with the another side butt of backplate, the lamp plate folds and locates the another side of backplate.
Through setting up first spacing portion is the first spacing hole of both ends intercommunication, support piece includes the collet, through with support piece wears to locate first spacing hole with spacing downthehole realization of second is spacing, sets up simultaneously the collet with the backplate butt has increased support piece with the steadiness of connecting between the backplate avoids the support piece slippage.
The utility model discloses an in one of them embodiment, support piece still includes gomphosis section and support section, the gomphosis section is located in the spacing hole of first spacing portion and second, the support section is higher than the lamp plate narrows to keeping away from the direction of gomphosis section.
Through setting up the support section is higher than in the lamp plate and to keeping away from the direction narrowing of gomphosis section avoids support piece's setting influences the luminous of lamp plate causes luminous shadow.
In one embodiment of the present invention, the support section is conical.
Through setting up the support section is conical, strengthens through the inclined plane of circular cone the luminous diffuse reflection of fluorescent tube further avoids support piece's setting influence the luminous of lamp plate causes luminous shadow.
The utility model discloses an in one of them embodiment, first spacing hole with the spacing hole of second is circular through-hole, the gomphosis section is cylindrical, first spacing hole with the spacing hole diameter of second is the same, the diameter of gomphosis section with the diameter in first spacing hole differs by 0.1 millimeter.
In one embodiment of the present invention, the bottom support and the one side of the back plate butt are provided with a first adhesive layer.
Through the arrangement of the first adhesive layer, the connection between the back plate and the supporting piece is more stable.
In one embodiment of the present invention, the thickness of the back plate and the light plate stacked is 4 mm, and the height of the embedding section is 4 mm.
The utility model discloses an in one of them embodiment, the backplate towards the layer is pasted to the one side of lamp plate is equipped with counterpoint groove and second.
Realize through setting up the counterpoint groove the lamp plate with the preliminary location of backplate makes the lamp plate with the installation of backplate is more accurate.
In one embodiment of the present invention, the bottom support is square, and one end of the embedding section is connected to the center of the square bottom support.
The bottom support is square, one end of the embedded section is connected with the center of the square bottom support, so that the bottom support is more uniform in stress, and the supporting structure is more stable.
On the other hand, the utility model also provides a display device, include above-mentioned arbitrary one backlight unit.
The beneficial effects of the utility model reside in that:
through setting up first spacing portion and the spacing hole of second and support piece, and setting support piece's one end is worn to locate first spacing portion with the spacing downthehole of second, support piece's the other end exceeds the lamp plate is used for supporting the diffuser plate, has realized support piece's installation has avoided going to install from new design mounting structure support piece has realized simultaneously the lamp plate with spacing between the backplate has solved lamp plate and backplate installation among the prior art and has had the problem that the location installation degree of difficulty is big, inefficiency.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a.
In the figure: 1. the layer is pasted to backplate, 10, first spacing portion, 12, second, 2, lamp plate, 20, the spacing hole of second, 3, support piece, 30, collet, 300, first layer of pasting, 31, gomphosis section, 32, support section, 4, diffuser plate.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
Referring to fig. 1 and 2, the present invention provides a backlight module, including: the back plate comprises a back plate 1, wherein a first limiting part 10 is concavely arranged on one surface of the back plate 1; the lamp panel 2 is overlapped on the back plate 1, and a second limiting hole 20 is formed in the lamp panel 2 corresponding to the first limiting part 10; support piece 3, the one end of support piece 3 is worn to locate first spacing portion 10 with in the spacing hole 20 of second, the other end of support piece 3 is higher than lamp plate 2 is used for supporting diffuser plate 4.
Through setting up first spacing portion 10 and the spacing hole of second 20 and support piece 3, and setting support piece 3's one end is worn to locate first spacing portion 10 with in the spacing hole of second 20, support piece 3's the other end exceeds lamp plate 2 is used for supporting diffuser plate 4, has realized support piece 3's installation has avoided going to install from new design mounting structure support piece 3, has realized simultaneously lamp plate 2 with spacing between backplate 1 has solved lamp plate 2 and the installation of backplate 1 among the prior art and has had the problem that the location installation degree of difficulty is big, inefficiency.
Specifically, first spacing portion 10 can be spacing recess, spacing bayonet socket etc, support piece 3 with first spacing portion 10 and can be connected through gomphosis or through the viscose between the spacing hole 20 of second, or realize connecting through modes such as screw thread, specifically the utility model discloses do not prescribe a limit.
Further, on the basis of above-mentioned embodiment, first spacing portion 10 is the first spacing hole of both ends intercommunication, support piece 3 still includes collet 30, collet 30 with the another side butt of backplate 1, the lamp plate 2 is folded and is located the another side of backplate 1.
Through setting up first spacing portion 10 is the first spacing hole of both ends intercommunication, support piece 3 still includes collet 30, through with support piece 3 wears to locate first spacing hole with realize spacingly in the spacing hole 20 of second, set up simultaneously collet 30 with 1 butt of backplate has increased support piece 3 with the steadiness of connecting between backplate 1 avoids support piece 3 slippage.
Specifically, the collet 30 can directly with 1 butt of backplate, also can design spacing bolt or viscose layer and realize further spacing connection, the collet 30 can be square, circular etc.. The present invention is not limited specifically.
Further, on the basis of the above embodiment, the supporting member 3 includes a fitting section 31 and a supporting section 32, the fitting section 31 is disposed in the first limiting portion 10 and the second limiting hole 20, and the supporting section 32 is higher than the lamp panel 2 and narrows toward a direction away from the fitting section 31.
Through setting up support section 32 is higher than go out lamp plate 2 and to keeping away from the direction of gomphosis section 31 is narrowed, avoids support piece 3's setting influences lamp plate 2's is luminous, causes luminous shadow.
Specifically, gomphosis section 31 can be cylinder polygon prism or other structures etc. highly can be for circular cone, pyramid etc. of support section 32, specifically the utility model discloses do not do specific injecing.
Specifically, in this embodiment, the support section 32 is conical. Through setting up support section 32 is conical, strengthens through the inclined plane of circular cone the luminous diffuse reflection of fluorescent tube further avoids support piece 3's the influence that sets up the luminous of lamp plate 2 causes luminous shadow.
Further, on the basis of the above embodiment, the first limiting hole and the second limiting hole 20 are circular through holes, the engaging section 31 is cylindrical, the diameters of the first limiting hole and the second limiting hole 20 are the same, and the difference between the diameter of the engaging section 31 and the diameter of the first limiting hole is 0.1 mm. In other embodiments of the present invention, the first limiting hole and the second limiting hole 20 may also be different in diameter, and the engaging section 31 is respectively provided with a structure corresponding to the first limiting hole.
Further, in the above embodiment, the first adhesive layer 300 is provided on the surface of the shoe 30 that abuts against the back plate 1. The first adhesive layer 300 is provided to make the connection between the back plate 1 and the supporting member 3 more stable.
Specifically, the first adhesive layer 300 may be glue, tape, etc., and in this embodiment, the first adhesive layer is VHB tape.
Further, on the basis of the above embodiment, the thickness of the back plate overlapped with the lamp panel 2 is 4 mm, and the height of the embedding section 31 is 4 mm.
Specifically, the height of the support section 32 matches with the (optical distance) between the diffusion plate 4 and the lamp panel 2, and can be adjusted according to actual requirements.
Further, on the basis of the above embodiment, one surface of the back plate 1 facing the lamp panel 2 is provided with an alignment reticle and a second adhesive layer 12. Realize through setting up the counterpoint groove lamp plate 2 with the preliminary location of backplate 1 makes lamp plate 2 with the installation of backplate 1 is more accurate.
Further, on the basis of the above embodiment, the bottom support 30 is square, and one end of the engaging section 31 is connected to the center of the square bottom support 30. Through setting up the collet 30 for squarely, the one end of gomphosis section 31 with the center of square collet 30 is connected, makes collet 30 atress is more even, and bearing structure is more stable.
Furthermore, on the basis of the above embodiment, the present invention further provides a display device, including the backlight module according to any of the above embodiments.
The utility model discloses a backlight module and TV set, through setting up first spacing portion 10 and the spacing hole of second 20 and support piece 3, and set up support piece 3's one end is worn to locate first spacing hole with in the spacing hole of second 20, support piece 3's the other end is higher than lamp plate 2 is used for supporting diffuser plate 4, has realized support piece 3's installation has avoided going to install from new design mounting structure support piece 3 has realized simultaneously lamp plate 2 with spacing between the backplate 1 has solved lamp plate 2 and the problem that the backplate 1 installation does not have the location installation degree of difficulty big, inefficiency among the prior art.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A backlight module, comprising:
the back plate is provided with a first limiting part in a concave manner on one surface;
the lamp plate is overlapped on the back plate, and a second limiting hole is formed in the position, corresponding to the first limiting part, of the lamp plate;
support piece, support piece's one end is worn to locate first spacing portion with in the spacing hole of second, support piece's the other end is higher than the lamp plate is used for supporting the diffuser plate.
2. The backlight module according to claim 1, wherein the first limiting portion is a first limiting hole with two ends communicating with each other, the supporting member includes a bottom support, the bottom support abuts against the other surface of the back plate, and the lamp panel is stacked on the other surface of the back plate.
3. The backlight module according to claim 2, wherein the supporting member further comprises a fitting section and a supporting section, the fitting section is disposed in the first and second limiting holes, and the supporting section is higher than the lamp panel and narrows toward a direction away from the fitting section.
4. The backlight module as claimed in claim 3, wherein the support section is conical.
5. The backlight module as claimed in claim 3, wherein the first and second holes are circular through holes, the engaging section is cylindrical, the first and second holes have the same diameter, and the diameter of the engaging section is different from the diameter of the first hole by 0.1 mm.
6. The backlight module according to claim 2, wherein a first adhesive layer is disposed on a surface of the bottom support abutting against the back plate.
7. The backlight module as claimed in claim 3, wherein the thickness of the back plate and the light plate is 4 mm, and the height of the engaging portion is 4 mm.
8. The backlight module as claimed in claim 1, wherein a surface of the back plate facing the lamp panel is provided with alignment marks and a second adhesive layer.
9. The backlight module according to claim 3, wherein the bottom bracket is square, and one end of the engaging portion is connected to a center of the square bottom bracket.
10. A display device comprising a backlight module according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023341582.XU CN214311209U (en) | 2020-12-30 | 2020-12-30 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023341582.XU CN214311209U (en) | 2020-12-30 | 2020-12-30 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214311209U true CN214311209U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023341582.XU Active CN214311209U (en) | 2020-12-30 | 2020-12-30 | Backlight module and display device |
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| CN (1) | CN214311209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115327813A (en) * | 2022-07-20 | 2022-11-11 | 重庆惠科金渝光电科技有限公司 | Backlight module and display device |
| CN115542612A (en) * | 2022-11-28 | 2022-12-30 | 惠科股份有限公司 | Backlight module and display device |
-
2020
- 2020-12-30 CN CN202023341582.XU patent/CN214311209U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115327813A (en) * | 2022-07-20 | 2022-11-11 | 重庆惠科金渝光电科技有限公司 | Backlight module and display device |
| CN115542612A (en) * | 2022-11-28 | 2022-12-30 | 惠科股份有限公司 | Backlight module and display device |
| CN115542612B (en) * | 2022-11-28 | 2023-03-21 | 惠科股份有限公司 | Backlight module and display device |
| US11846405B1 (en) | 2022-11-28 | 2023-12-19 | HKC Corporation Limited | Backlight module and display device |
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