CN112882270B - LCD constant temperature screen with built-in cooling device - Google Patents
LCD constant temperature screen with built-in cooling device Download PDFInfo
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- CN112882270B CN112882270B CN202110057242.4A CN202110057242A CN112882270B CN 112882270 B CN112882270 B CN 112882270B CN 202110057242 A CN202110057242 A CN 202110057242A CN 112882270 B CN112882270 B CN 112882270B
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
- G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of LCD constant temperature screens, in particular to an LCD constant temperature screen with a built-in cooling device, which comprises a protective frame, wherein an LCD display screen group is arranged in the protective frame, a limiting buckle plate is arranged on the outer side of the LCD display screen group, a traction column is arranged on the surface of the limiting buckle plate, a connecting plate is arranged at the end part of the traction column and is positioned in a grabbing groove, the grabbing groove is formed in the outer wall of the protective frame, and a baffle ring is arranged on the inner wall of the grabbing groove; the beneficial effects are as follows: the limiting buckle plates are additionally arranged on the two sides of the LCD constant temperature screen with the built-in cooling device, the connecting plates are additionally arranged on the traction columns connected with the surfaces of the limiting buckle plates, the compression springs additionally arranged between the connecting plates and the baffle rings push the limiting buckle plates to clamp the LCD display screen group, the LCD display screen group is prevented from falling off immediately after the sealing plates are disassembled, and the limiting buckle plates can be driven to be separated from the surfaces of the LCD display screen group into the placing grooves only by stretching the connecting plates on the two sides.
Description
Technical Field
The invention relates to the technical field of LCD constant temperature screens, in particular to an LCD constant temperature screen with a built-in cooling device.
Background
The LCD constant temperature screen is characterized in that liquid crystal is placed in two parallel glass sheets, a plurality of vertical and horizontal tiny wires are arranged between the two glass sheets, and are used for controlling rod-shaped crystal molecules to change direction through electrifying or not to refract light rays to generate pictures;
in the prior art, after the LCD constant temperature screen is placed into the protective shell and then is clamped by the sealing plate in an extrusion way, when the LCD constant temperature screen is disassembled, the LCD constant temperature screen can immediately fall off, and the LCD constant temperature screen suddenly falls down and slides down in the process of disassembling the sealing plate easily; the screw structure of the fixed sealing plate is a detachable structure, so that the screw structure is required to be stored specially each time when the LCD constant temperature screen is detached and overhauled, and the screw structure is required to be found when the LCD constant temperature screen is assembled, which is very troublesome and easy to lose; the traditional LCD constant temperature screen only radiates heat through the cooling hole matched with the exhaust fan, the radiating effect is poor, dust is easy to enter in the cooling hole, and the dust is adsorbed on the surface of an internal component of the LCD constant temperature screen, so that the service life of the component can be influenced.
Disclosure of Invention
The invention aims to provide an LCD constant temperature screen with a built-in cooling device, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a built-in cooling device's LCD constant temperature screen, includes the protection frame, the inside of protection frame is provided with LCD display screen group, the outside of LCD display screen group is provided with spacing buckle, the surface of spacing buckle is provided with the tractive post, the tip of tractive post is provided with the connecting plate, the connecting plate is in the inside of snatching the groove, snatch the groove and offer on the outer wall of protection frame, snatch the inner wall of groove and be provided with the baffle ring, be provided with compression spring between baffle ring and the connecting plate, the surface of protection frame is provided with connecting screw, the cover is equipped with lock nut on the body of rod of connecting screw, lock nut embedding is on the surface of shrouding, the gas collecting cavity has been seted up to the inside of shrouding, the surface grafting of shrouding has the heat-conducting rod, the outside cover of heat-conducting rod is equipped with the sleeve pipe, the sleeve pipe is fixed in the inside of gas collecting cavity, and the air-conveying hole has been seted up on the surface mounting of shrouding, and the exhaust of gas collecting cavity is provided with the isolation frame on the inner wall of protection frame.
Preferably, the protection frame is the framework structure of section for "L" shape, and spacing buckle is the framework structure of section for "" font, and spacing buckle is provided with two, and two spacing buckle are about the long limit central symmetry distribution of LCD display screen group.
Preferably, the surface of spacing buckle has seted up the butt joint hole, the inside grafting of butt joint hole has the guide bar, the guide bar is fixed in the inside of standing groove, and the standing groove is seted up on the inner wall of protection frame, and the guide bar is provided with two, and two guide bars are about the traction post symmetric distribution.
Preferably, the grabbing groove is of a circular column structure, the connecting plate is of a circular plate-shaped structure, the surface of the connecting plate is provided with a pull ring, the baffle ring is of a circular ring-shaped plate-shaped structure, the inner annular surface of the baffle ring is provided with rubber sealing sheets, the rubber sealing sheets are of a fan-shaped structure, the rubber sealing sheets are provided with a plurality of rubber sealing sheets, and the plurality of rubber sealing sheets are spliced into the circular plate-shaped structure.
Preferably, the guide groove is formed in the outer ring surface of the lock nut, the guide groove is of a circular ring structure, a positioning inserted rod is inserted into the guide groove, the positioning inserted rod is inserted into the outer wall of the protective frame, the end part of the positioning inserted rod is embedded with a ball, and the bottom surface of the lock nut is provided with a screwing groove.
Preferably, the sealing plate is of a convex plate-shaped structure, the gas collection cavity is of a square cylinder structure, the heat conducting rod is of a T-shaped cylinder structure, cooling liquid is filled in the sleeve, a leather plug is arranged on the surface of the sleeve, the gas transmission hole is of a round hole-shaped structure, and the gas transmission hole is communicated with the gas collection cavity.
Preferably, the isolation frame comprises a first net frame, a second net frame is sleeved on the outer side of the first net frame, and a cloth bag sheet is arranged between the second net frame and the first net frame.
Preferably, the rubber ring is annular structure, and the rubber ring is provided with a plurality of, and a plurality of rubber rings are arranged from top to bottom and distribute, and the rubber ring is in between guard frame and the shrouding.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality and has the following advantages:
1. the limiting buckle plates are additionally arranged on the two sides of the LCD constant temperature screen with the built-in cooling device, the connecting plates are additionally arranged on the traction columns connected with the surfaces of the limiting buckle plates, the compression springs additionally arranged between the connecting plates and the baffle rings push the limiting buckle plates to clamp the LCD display screen group, the LCD display screen group is prevented from falling off immediately after the sealing plates are disassembled, and the limiting buckle plates can be driven to be separated from the surfaces of the LCD display screen group into the placing grooves only by stretching the connecting plates on the two sides;
2. the LCD constant temperature screen with the built-in cooling device provided by the invention has the advantages that the connecting screw rod is fixed on the protective frame, and the locking nut is embedded on the sealing plate, so that the connection structure between the protective frame and the sealing plate is prevented from falling off and losing, and the connection structure does not need to be stored specially;
3. the LCD constant temperature screen with the built-in cooling device optimizes the structure of the sealing cover, a heat conducting rod which is in contact with the LCD display screen is additionally arranged on the sealing cover, the heat of the surface of the LCD display screen is conducted into the air, cooling liquid injected into a sleeve pipe at the outer side of the heat conducting rod cools the heat conducting rod, and a separation frame is additionally arranged at the outer side of the exhaust fan to place external dust into the protection frame from an opening.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure of the spacer of the present invention.
In the figure: the protective frame 1, the LCD display screen group 2, the limit buckle plate 3, the butt joint hole 4, the guide rod 5, the placing groove 6, the traction column 7, the connecting plate 8, the pull ring 81, the grabbing groove 9, the compression spring 10, the baffle ring 11, the rubber sealing piece 111, the connecting screw rod 12, the lock nut 13, the guide groove 131, the positioning inserting rod 132, the screwing groove 133, the sealing plate 14, the air collecting cavity 15, the heat conducting rod 16, the suction cup 161, the sleeve 17, the plug 171, the air conveying hole 18, the exhaust fan 19, the isolation frame 20, the first net frame 201, the second net frame 202, the cloth bag piece 203 and the rubber ring 21.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a built-in cooling device's LCD constant temperature screen, including protection frame 1, protection frame 1's upper portion opening part is usually added to establish transparent protection screen and is prevented dust, protection frame 1's inside is provided with LCD display screen group 2, LCD display screen group 2's outside is provided with spacing buckle 3, protection frame 1 is the framework structure of section for "L", spacing buckle 3 is the framework structure of section for "" font, spacing buckle 3 is provided with two, two spacing buckle 3 are about LCD display screen group 2's long limit central symmetry distribution, the surface bonding of spacing buckle 3 has traction post 7, docking hole 4 has been seted up on spacing buckle 3's surface, docking hole 4's inside grafting has guide bar 5, guide bar 5 is fixed in the inside of standing groove 6, standing groove 6 is seted up on protection frame 1's inner wall, guide bar 5 is provided with two, two guide bar 5 are about traction post 7 symmetry distribution, the end part of the traction column 7 is adhered with a connecting plate 8, the connecting plate 8 is positioned in a grabbing groove 9, the grabbing groove 9 is arranged on the outer wall of the protective frame 1, a baffle ring 11 is adhered on the inner wall of the grabbing groove 9, a compression spring 10 is adhered between the baffle ring 11 and the connecting plate 8, the grabbing groove 9 is in a round column structure, the connecting plate 8 is in a round plate structure, the surface of the connecting plate 8 is provided with a pull ring 81, the baffle ring 11 is in a round plate structure, the inner ring surface of the baffle ring 11 is provided with rubber sealing sheets 111, the rubber sealing sheets 111 are in a fan-shaped structure, the rubber sealing sheets 111 are provided with a plurality of rubber sealing sheets 111, the plurality of rubber sealing sheets 111 are spliced into the round plate structure, after the sealing plate 14 is dismantled, as the LCD display screen group 2 is clamped by locking nuts 13 at two sides and cannot fall off immediately, fingers stretch into the grabbing groove 9 to pinch the pull ring 81, in the process, the fingers jack the plurality of rubber sealing sheets 111, and pull the traction column 7 is pulled outwards, the connecting plate 8 extrudes the compression spring 10, the limiting buckle plate 3 enters the placing groove 6 along the guide rod 5, and the limiting structures which are absent at the two sides of the LCD display screen group 2 at the moment fall off from the protective frame 1;
the surface of the protective frame 1 is adhered with two connecting screws 12, the two connecting screws 12 are symmetrically distributed about the center of the protective frame 1, a lock nut 13 is sleeved on a rod body of the connecting screws 12, the lock nut 13 is embedded on the surface of a sealing plate 14, a guide groove 131 is formed in the outer annular surface of the lock nut 13, the guide groove 131 is of a circular ring structure, a positioning inserting rod 132 is inserted in the guide groove 131, the positioning inserting rod 132 is inserted in the outer wall of the protective frame 1, a ball is embedded in the end part of the positioning inserting rod 132, a screwing groove 133 is formed in the bottom surface of the lock nut 13, when the LCD display screen group 2 is required to be disassembled and overhauled, the lock nut 13 on two sides is screwed at the same time by means of spanner insertion in the screwing groove 133, the lock nut 13 is limited in the embedded groove of the sealing plate 14 and cannot fall off, and the sealing plate 14 is slowly separated from the protective frame 1, so that the connecting structure of the protective frame 1 and the sealing plate 14 is prevented from being lost;
the inside of the sealing plate 14 is provided with an air collecting cavity 15, the surface of the sealing plate 14 is inserted with a heat conducting rod 16, the inserted position is coated with sealing colloid, the outer side of the heat conducting rod 16 is sleeved with a sleeve 17, the sleeve 17 is fixed in the air collecting cavity 15, the surface of the sealing plate 14 is provided with a gas transmission hole 18, the sealing plate 14 is of a convex plate-shaped structure, the air collecting cavity 15 is of a square column structure, the heat conducting rod 16 is of a T-shaped column structure, the inside of the sleeve 17 is filled with cooling liquid, the surface of the sleeve 17 is provided with a leather plug 171, the cooling liquid is filled into the sleeve 17 by penetrating through the leather plug 171 through a needle tube, the gas transmission hole 18 is of a round hole structure, the gas transmission hole 18 is communicated with the air collecting cavity 15, heat generated during the operation of the LCD display screen group 2 is transmitted to the heat conducting rod 16, the heat conducting rod 16 guides the heat into the outside air, the cooling liquid in the sleeve 17 is wrapped on the outer side of the heat conducting rod 16 for rapid cooling, the heat conducting rod 16 simultaneously conducts the heat of the sleeve 17, and the hot gas in the protective frame 1 enters the air collecting cavity 15 through the gas transmission hole 18, and is discharged outside through a working exhaust fan 19;
the surface mounting of shrouding 14 has exhaust fan 19, and bond on the inner wall of gas-collecting chamber 15 has isolation frame 20, isolation frame 20 includes first rack 201, the outside cover of first rack 201 is equipped with second rack 202, be provided with sack piece 203 between second rack 202 and the first rack 201, isolation frame 20 is in shrouding 14 and protects exhaust fan 19, sack piece 203 avoids outside dust to get into gas-collecting chamber 15 and adhere on LCD display screen group 2's surface through gas-supply hole 18, the bonding has rubber circle 21 on the inner wall of protection frame 1, rubber circle 21 is annular structure, rubber circle 21 is provided with a plurality of, a plurality of rubber circles 21 are upper and lower range distribution, rubber circle 21 is in and plays sealed effect between protection frame 1 and the shrouding 14.
Working principle: in actual use, a transparent protective screen is usually additionally arranged at the upper opening of the protective frame 1 to prevent dust, heat generated during the operation of the LCD display screen group 2 is transferred to the heat conducting rod 16, the heat conducting rod 16 guides the heat into the outside air, cooling liquid in the sleeve 17 is wrapped on the outer side of the heat conducting rod 16 to quickly cool down, the heat conducting rod 16 guides the heat of the sleeve 17 outwards, hot air in the protective frame 1 enters the air collecting cavity 15 through the air conveying hole 18 and is discharged outwards through the working exhaust fan 19, the isolation frame 20 is positioned in the sealing plate 14 to protect the exhaust fan 19, and the cloth bag sheet 203 prevents the outside dust from entering the air collecting cavity 15 and is adhered on the surface of the LCD display screen group 2 through the air conveying hole 18; when the LCD display screen assembly 2 needs to be disassembled and overhauled, the lock nuts 13 are inserted into the screwing grooves 133 by means of a spanner, the lock nuts 13 on two sides are screwed simultaneously, the lock nuts 13 are limited in the embedded grooves of the sealing plates 14 and cannot fall off, the sealing plates 14 are slowly separated from the protective frame 1, the connection structure loss of the protective frame 1 and the sealing plates 14 is avoided, the rubber rings 21 are extruded between the protective frame 1 and the sealing plates 14 to play a sealing role, after the sealing plates 14 are disassembled, the LCD display screen assembly 2 is clamped by the lock nuts 13 on two sides and cannot fall off immediately, fingers extend into the grabbing grooves 9 to pinch the pull rings 81, in the process, the fingers jack the rubber sealing plates 111 open, the pulling columns 7 are pulled outwards, the connecting plates 8 squeeze the compression springs 10, the limiting buckle plates 3 enter the placing grooves 6 along the guide rods 5, and the two sides of the LCD display screen assembly 2 lack limiting structures and can fall off from the protective frame 1.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a built-in cooling device's LCD constant temperature screen, includes protection frame (1), its characterized in that: the inside of protection frame (1) is provided with LCD display screen group (2), the outside of LCD display screen group (2) is provided with spacing buckle (3), the surface of spacing buckle (3) is provided with and pulls post (7), the tip of pulling post (7) is provided with connecting plate (8), connecting plate (8) are in the inside of snatching groove (9), snatch groove (9) and offer on the outer wall of protection frame (1), snatch the inner wall of groove (9) and be provided with baffle ring (11), be provided with compression spring (10) between baffle ring (11) and connecting plate (8), the surface of protection frame (1) is provided with connecting screw (12), the cover is equipped with lock nut (13) on the body of rod of connecting screw (12), lock nut (13) embedding is on the surface of shrouding (14), the inside of shrouding (14) is seted up gas collection chamber (15), and the surface grafting of shrouding (14) has heat conducting rod (16), the outside cover of snatch groove (9) is equipped with sleeve pipe (17), the air collection chamber (18) is fixed on the air collection chamber (14) of air collection chamber (14) and the air-permeable barrier (20) is equipped with on the air-permeable barrier (14) surface of the air-permeable barrier (20), the inner wall of the protective frame (1) is provided with a rubber ring (21).
2. The LCD panel with built-in cooling device according to claim 1, wherein: the protection frame (1) is of a frame body structure with an L-shaped section, the limiting buckle plates (3) are of a frame body structure with a -shaped section, two limiting buckle plates (3) are arranged, and the two limiting buckle plates (3) are symmetrically distributed about the long edge center of the LCD display screen group (2).
3. The LCD panel with built-in cooling device according to claim 1, wherein: the surface of spacing buckle (3) has been seted up butt joint hole (4), peg graft in the inside of butt joint hole (4) has guide bar (5), guide bar (5) are fixed in the inside of standing groove (6), and standing groove (6) are seted up on the inner wall of protection frame (1), and guide bar (5) are provided with two, and two guide bars (5) are about tractive post (7) symmetric distribution.
4. The LCD panel with built-in cooling device according to claim 1, wherein: grabbing groove (9) are circular post structure, and connecting plate (8) are circular platelike structure, and the surface of connecting plate (8) is provided with pull ring (81), and baffle ring (11) are circular annular platelike structure, and the internalization anchor ring of baffle ring (11) is provided with rubber seal piece (111), and rubber seal piece (111) are fan-shaped structure, and rubber seal piece (111) are provided with a plurality of, and a plurality of rubber seal pieces (111) splice into circular platelike structure.
5. The LCD panel with built-in cooling device according to claim 1, wherein: the outer ring surface of the lock nut (13) is provided with a guide groove (131), the guide groove (131) is of a circular ring structure, the inside of the guide groove (131) is inserted with a positioning inserted rod (132), the positioning inserted rod (132) is inserted on the outer wall of the protective frame (1), the end part of the positioning inserted rod (132) is embedded with a ball, and the bottom surface of the lock nut (13) is provided with a screwing groove (133).
6. The LCD panel with built-in cooling device according to claim 1, wherein: the sealing plate (14) is of a convex plate-shaped structure, the gas collection cavity (15) is of a square cylinder structure, the heat conducting rod (16) is of a T-shaped cylinder structure, cooling liquid is filled in the sleeve (17), the surface of the sleeve (17) is provided with a rubber plug (171), the gas transmission hole (18) is of a round hole-shaped structure, and the gas transmission hole (18) is communicated with the gas collection cavity (15).
7. The LCD panel with built-in cooling device according to claim 1, wherein: the isolation frame (20) comprises a first net frame (201), a second net frame (202) is sleeved on the outer side of the first net frame (201), and a cloth bag sheet (203) is arranged between the second net frame (202) and the first net frame (201).
8. The LCD panel with built-in cooling device according to claim 1, wherein: the rubber ring (21) is of an annular structure, the rubber rings (21) are arranged in a plurality, the rubber rings (21) are distributed in an up-down arrangement mode, and the rubber rings (21) are located between the protective frame (1) and the sealing plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110057242.4A CN112882270B (en) | 2021-01-15 | 2021-01-15 | LCD constant temperature screen with built-in cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110057242.4A CN112882270B (en) | 2021-01-15 | 2021-01-15 | LCD constant temperature screen with built-in cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN112882270A CN112882270A (en) | 2021-06-01 |
| CN112882270B true CN112882270B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110057242.4A Active CN112882270B (en) | 2021-01-15 | 2021-01-15 | LCD constant temperature screen with built-in cooling device |
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| CN (1) | CN112882270B (en) |
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| US5748269A (en) * | 1996-11-21 | 1998-05-05 | Westinghouse Air Brake Company | Environmentally-sealed, convectively-cooled active matrix liquid crystal display (LCD) |
| CN208621876U (en) * | 2018-08-25 | 2019-03-19 | 深圳市永创利五金制品有限公司 | A kind of ultra-thin dust-proof liquid crystal display frame |
| CN109709699A (en) * | 2019-01-16 | 2019-05-03 | 合肥诚辉电子有限公司 | One kind dissipating heat-staple automobile liquid crystal screen |
| CN209357397U (en) * | 2019-03-07 | 2019-09-06 | 深圳市智美视讯科技有限公司 | A kind of heat radiating type shell for liquid crystal-spliced screen |
| CN210424403U (en) * | 2019-07-12 | 2020-04-28 | 北海翰博士科技有限公司 | Limiting and fixing installation mechanism of touch panel |
| CN210639388U (en) * | 2019-07-02 | 2020-05-29 | 常州天禄显示科技有限公司 | Fixing device of backlight module |
| CN210776096U (en) * | 2019-10-15 | 2020-06-16 | 南京嘉龙盛电子科技有限公司 | Disassembly structure of three-dimensional liquid crystal display |
| CN210803913U (en) * | 2019-12-25 | 2020-06-19 | 山水电子(中国)有限公司 | Novel and have protect function's liquid crystal display module |
-
2021
- 2021-01-15 CN CN202110057242.4A patent/CN112882270B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5748269A (en) * | 1996-11-21 | 1998-05-05 | Westinghouse Air Brake Company | Environmentally-sealed, convectively-cooled active matrix liquid crystal display (LCD) |
| CN208621876U (en) * | 2018-08-25 | 2019-03-19 | 深圳市永创利五金制品有限公司 | A kind of ultra-thin dust-proof liquid crystal display frame |
| CN109709699A (en) * | 2019-01-16 | 2019-05-03 | 合肥诚辉电子有限公司 | One kind dissipating heat-staple automobile liquid crystal screen |
| CN209357397U (en) * | 2019-03-07 | 2019-09-06 | 深圳市智美视讯科技有限公司 | A kind of heat radiating type shell for liquid crystal-spliced screen |
| CN210639388U (en) * | 2019-07-02 | 2020-05-29 | 常州天禄显示科技有限公司 | Fixing device of backlight module |
| CN210424403U (en) * | 2019-07-12 | 2020-04-28 | 北海翰博士科技有限公司 | Limiting and fixing installation mechanism of touch panel |
| CN210776096U (en) * | 2019-10-15 | 2020-06-16 | 南京嘉龙盛电子科技有限公司 | Disassembly structure of three-dimensional liquid crystal display |
| CN210803913U (en) * | 2019-12-25 | 2020-06-19 | 山水电子(中国)有限公司 | Novel and have protect function's liquid crystal display module |
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| Publication number | Publication date |
|---|---|
| CN112882270A (en) | 2021-06-01 |
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