CN220154761U - Backlight source and display - Google Patents
Backlight source and display Download PDFInfo
- Publication number
- CN220154761U CN220154761U CN202320634575.3U CN202320634575U CN220154761U CN 220154761 U CN220154761 U CN 220154761U CN 202320634575 U CN202320634575 U CN 202320634575U CN 220154761 U CN220154761 U CN 220154761U
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- CN
- China
- Prior art keywords
- wall
- backlight
- dust
- display
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 claims abstract description 39
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 9
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model relates to the technical field of electronic information and discloses a backlight source and a display, which comprise a shell and a backlight module, wherein a bent plate is fixedly arranged on the inner wall of the shell, a dustproof net is arranged on the shell, a dustproof mechanism is arranged on the outer wall of the shell, a control mechanism is arranged on the outer wall of the bent plate, the dustproof plate is positioned on the left side of the dustproof net, the dustproof plate is attached to the outer wall of the shell, an extrusion rod penetrates through the inside of the shell, the extrusion rod is fixedly arranged on the inner wall of the dustproof plate, and a protruding rod is fixedly arranged on the outer wall of the extrusion rod. This backlight and display can open the dust guard when inside temperature rise through control mechanism, is provided with carbon dioxide gas temperature rise through fixed incasement portion and takes place the inflation, makes the extrusion pole drive the dust guard and opens the left side of casing to the left motion at last, and then dispels the heat to inside, and the dust guard resets when inside temperature reduces and prevents dust to inside.
Description
Technical Field
The utility model relates to the technical field of electronic information, in particular to a backlight source and a display.
Background
The direct type backlight is a type of light source in which light emitting grains of light emitting diodes are uniformly arranged at the rear of a screen (e.g., a liquid crystal panel), and can uniformly transmit light to the entire screen as compared with the side-entry type backlight.
In the prior art, heat is generated in the display when the display works, heat is required to be dissipated, the existing display shell generally dissipates the heat of the display through the through holes, but dust can enter the shell to affect the operation of internal components due to the arrangement of the heat dissipation holes; in view of this, we propose a backlight and a display.
Disclosure of Invention
The present utility model is directed to a backlight and a display, which solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a backlight and display, includes casing and backlight unit, fixed mounting has the bent plate on the inner wall of casing, be provided with the dust screen on the casing, be provided with dustproof mechanism on the outer wall of casing, be provided with control mechanism on the outer wall of bent plate, dustproof mechanism is including:
the dustproof plate is positioned on the left side of the dustproof net and is attached to the outer wall of the shell;
the extrusion rod penetrates through the inside of the shell and is fixedly arranged on the inner wall of the dust-proof plate;
the protruding pole, protruding pole fixed mounting is on the outer wall of extrusion pole.
Preferably, the outer wall of the dust screen is fixedly provided with a transverse plate, the transverse plate is provided with protruding blocks, and the protruding blocks are distributed in an array mode on the transverse plate.
Preferably, the control mechanism comprises a fixed box fixedly arranged on the outer wall of the bending plate, and carbon dioxide gas is arranged in the fixed box.
Preferably, a closed channel is fixedly arranged on the inner wall of the fixed box, and a fixed rod is fixedly arranged on the inner wall of the closed channel.
Preferably, the outer wall of the fixed rod is fixedly connected with one end of the bearing spring, the other end of the bearing spring is fixedly connected with a piston, and the piston is in sliding connection with the inner wall of the closed channel.
Preferably, the outer wall of the piston is fixedly connected with one end of the connecting rod, and the other end of the connecting rod is fixedly connected with the end part of the extrusion rod.
The display comprises a display screen which is fixedly arranged on the inner wall of the shell, and is characterized by further comprising the backlight module.
Compared with the prior art, the utility model provides a backlight source and a display, which have the following beneficial effects:
1. this backlight and display can open the dust guard when inside temperature rise through control mechanism, is provided with carbon dioxide gas temperature rise through fixed incasement portion and takes place the inflation, makes the extrusion pole drive the dust guard and opens the left side of casing to the left motion at last, and then dispels the heat to inside, and the dust guard resets when inside temperature reduces and prevents dust to inside.
2. This backlight and display can make the dust screen take place the vibration through dustproof mechanism's setting, makes the diaphragm vibrate through the relative motion between protruding pole and the lug, and then makes the diaphragm drive the dust screen to vibrate and shake off the dust on the dust screen, prevents to influence inside heat dissipation.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present utility model;
FIG. 2 is a schematic overall sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure A of FIG. 2 according to the present utility model.
In the figure: 1. a housing; 2. a backlight module; 3. a display screen; 4. a dust screen; 5. a dust-proof mechanism; 51. a dust-proof plate; 52. an extrusion rod; 53. a protruding rod; 54. a cross plate; 55. a bump; 6. a control mechanism; 61. a fixed box; 62. sealing the channel; 63. a fixed rod; 64. a load-bearing spring; 65. a piston; 66. a connecting rod; 7. and bending the plate.
Detailed Description
As shown in fig. 1-3, the present utility model provides a technical solution: a backlight source and a display comprise a shell 1, a backlight module 2 and a display screen 3, wherein the backlight module 2 and the display screen 3 are fixedly installed on the inner wall of the shell 1, a bent plate 7 is fixedly installed on the inner wall of the shell 1, a dust screen 4 is arranged on the shell 1, a dust prevention mechanism 5 is arranged on the outer wall of the shell 1, and a control mechanism 6 is arranged on the outer wall of the bent plate 7.
In this embodiment, be provided with dustproof mechanism 5 on the outer wall of casing 1, can make dust screen 4 take place the vibration through dustproof mechanism 5's setting, make diaphragm 54 vibrate through the relative motion between protruding pole 53 and the lug 55, and then make diaphragm 54 drive dust screen 4 vibrate and shake the dust on the dust screen 4 off, prevent to influence inside heat dissipation.
In this embodiment, the outer wall of the bending plate 7 is provided with a control mechanism 6, the dustproof plate 51 can be opened when the internal temperature rises through the control mechanism 6, the carbon dioxide gas is heated and expanded through the inside of the fixed box 61, and finally the extrusion rod 52 drives the dustproof plate 51 to move leftwards to open the left side of the shell 1, so that the inside is cooled.
Above-mentioned dustproof mechanism 5 is including dust guard 51, dust guard 51 is located the left side of dust screen 4, the outer wall laminating of dust guard 51 and casing 1, the inside of casing 1 runs through there is extrusion pole 52, extrusion pole 52 fixed mounting is on the inner wall of dust guard 51, extrusion pole 52 drives dust guard 51 left side opening of casing 1, and then dispel the heat to the inside, fixed mounting has protruding pole 53 on the outer wall of extrusion pole 52, fixed mounting has diaphragm 54 on the outer wall of dust screen 4, be provided with lug 55 on the diaphragm 54, extrusion pole 52 drives protruding pole 53 and continuously extrudees lug 55 to the left, make diaphragm 54 drive dust screen 4 vibrate and shake off the dust on the dust screen 4, lug 55 is the array on diaphragm 54.
The control mechanism 6 comprises a fixed box 61, the fixed box 61 is fixedly arranged on the outer wall of the bending plate 7, carbon dioxide gas is arranged in the fixed box 61, the temperature of the inside of the fixed box 61 rises, the inside of the fixed box 61 is internally provided with the carbon dioxide gas, the carbon dioxide gas is expanded due to the temperature rise, a closed channel 62 is fixedly arranged on the inner wall of the fixed box 61, a fixed rod 63 is fixedly arranged on the inner wall of the closed channel 62, the outer wall of the fixed rod 63 is fixedly connected with one end of a bearing spring 64, a piston 65 is fixedly connected with the other end of the bearing spring 64, the connecting rod 66 drives a dust-proof plate 51 fixedly connected with the end of the extrusion rod 52 to move rightwards through the elasticity of the bearing spring 64 to reset for dust prevention, the piston 65 is in sliding connection with the inner wall of the closed channel 62, the inner air pressure rises to push the piston 65 to move leftwards, the outer wall of the piston 65 is fixedly connected with one end of the connecting rod 66, the other end of the connecting rod 66 is fixedly connected with the end of the extrusion rod 52, and the piston 65 drives the extrusion rod 52 fixedly connected with the end of the connecting rod 66 to move leftwards.
During operation (or during use), the work of the inside subassembly of casing 1 produces the heat, and then be provided with carbon dioxide gas temperature through fixed box 61 inside and rise and make it take place to expand, and then make inside atmospheric pressure rise promote piston 65 left movement, piston 65 drives the extrusion pole 52 of connecting rod 66 tip fixedly connected with, and then make extrusion pole 52 drive dust guard 51 left movement open the left side of casing 1, and then dispel the heat to inside, extrusion pole 52 drives protruding pole 53 simultaneously and extrudees lug 55 constantly to left movement, make diaphragm 54 vibrate, drive dust screen 4 through diaphragm 54 and vibrate the dust on the dust screen 4 and shake off, prevent to influence inside heat dissipation, reduce when inside temperature and make connecting rod 66 drive the dust guard 51 that extrusion pole 52 tip fixedly connected with to right movement resets through the elasticity of bearing spring 64.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides a backlight and display, includes casing (1) and backlight unit (2), its characterized in that: the utility model discloses a dustproof device for the electric motor of the electric motor car, including casing (1), bent plate (7) is fixedly installed on the inner wall of casing (1), be provided with dust screen (4) on casing (1), be provided with dustproof mechanism (5) on the outer wall of casing (1), be provided with control mechanism (6) on the outer wall of bent plate (7), dustproof mechanism (5) are including:
a dust-proof plate (51), wherein the dust-proof plate (51) is positioned on the left side of the dust-proof net (4), and the dust-proof plate (51) is attached to the outer wall of the shell (1);
the extrusion rod (52) penetrates through the inside of the shell (1), and the extrusion rod (52) is fixedly arranged on the inner wall of the dust-proof plate (51);
and the convex rod (53) is fixedly arranged on the outer wall of the extrusion rod (52).
2. A backlight and display according to claim 1, wherein: the dustproof screen is characterized in that a transverse plate (54) is fixedly arranged on the outer wall of the dustproof screen (4), protruding blocks (55) are arranged on the transverse plate (54), and the protruding blocks (55) are distributed on the transverse plate (54) in an array mode.
3. A backlight and display according to claim 1, wherein: the control mechanism (6) comprises a fixed box (61), the fixed box (61) is fixedly arranged on the outer wall of the bending plate (7), and carbon dioxide gas is arranged in the fixed box (61).
4. A backlight and display according to claim 3, wherein: the inner wall of the fixed box (61) is fixedly provided with a closed channel (62), and the inner wall of the closed channel (62) is fixedly provided with a fixed rod (63).
5. A backlight and display according to claim 4, wherein: the outer wall of the fixed rod (63) is fixedly connected with one end of the bearing spring (64), a piston (65) is fixedly connected with the other end of the bearing spring (64), and the piston (65) is slidably connected with the inner wall of the closed channel (62).
6. A backlight and display according to claim 5, wherein: the outer wall of the piston (65) is fixedly connected with one end of a connecting rod (66), and the other end of the connecting rod (66) is fixedly connected with the end part of the extrusion rod (52).
7. A display comprising a display screen (3), the display screen (3) being fixedly mounted on an inner wall of a housing (1), characterized in that it further comprises a backlight module (2) according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320634575.3U CN220154761U (en) | 2023-03-28 | 2023-03-28 | Backlight source and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320634575.3U CN220154761U (en) | 2023-03-28 | 2023-03-28 | Backlight source and display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154761U true CN220154761U (en) | 2023-12-08 |
Family
ID=89010539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320634575.3U Active CN220154761U (en) | 2023-03-28 | 2023-03-28 | Backlight source and display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220154761U (en) |
-
2023
- 2023-03-28 CN CN202320634575.3U patent/CN220154761U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240109 Address after: 518000 C3, No. 45, Shasan Road, Shasan community, Shajing street, Bao'an District, Shenzhen, Guangdong Patentee after: SHENZHEN HEZHONG LITUO TECHNOLOGY Co.,Ltd. Address before: 342800 Dahe Group, Laicun Town, Ningdu County, Ganzhou City, Jiangxi Province Patentee before: Liu Yongqing Patentee before: Shao Xia |
|
| TR01 | Transfer of patent right |