CN112882270A - LCD constant temperature screen with built-in cooling device - Google Patents
LCD constant temperature screen with built-in cooling device Download PDFInfo
- Publication number
- CN112882270A CN112882270A CN202110057242.4A CN202110057242A CN112882270A CN 112882270 A CN112882270 A CN 112882270A CN 202110057242 A CN202110057242 A CN 202110057242A CN 112882270 A CN112882270 A CN 112882270A
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- lcd
- protective frame
- built
- cooling device
- plate
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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
Abstract
The invention relates to the technical field of LCD (liquid crystal display) 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 inside the protective frame, a limiting buckle plate is arranged outside 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, the connecting plate is positioned inside a grabbing groove, the grabbing groove is arranged on 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 that: according to the built-in cooling device, the limiting buckle plates are additionally arranged on two sides of the LCD constant temperature screen, 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 retaining rings push the limiting buckle plates to clamp the LCD display screen group, the situation that the LCD display screen group falls off immediately after the sealing plates are disassembled is avoided, and the limiting buckle plates can be driven to fall off from the surfaces of the LCD display screen group and enter the placing grooves only by stretching the connecting plates on 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 crystals are placed in two parallel pieces of glass, a plurality of vertical and horizontal fine electric wires are arranged between the two pieces of glass, and the direction of rod-shaped crystal molecules is controlled by whether the two pieces of glass are electrified or not to refract light rays to generate pictures;
in the prior art, the LCD constant temperature screen is placed in the protective shell and then is squeezed and clamped through the sealing plate, when the LCD constant temperature screen is disassembled, the LCD constant temperature screen can immediately fall off after the sealing plate is disassembled, and the LCD constant temperature screen is prone to suddenly fall and slide off in the process of disassembling the sealing plate; the bolt connection structure of the fixed sealing plate is a detachable structure, when the LCD constant temperature screen is detached and maintained, the bolt connection structure needs to be specially stored every time, and the bolt connection structure needs to be found during assembly, so that the assembly is very troublesome and is easy to lose; traditional LCD constant temperature screen only passes through the louvre cooperation exhaust fan heat dissipation, and the radiating effect is not good, and easily gets into the dust in radiating hole department, and the dust adsorbs can influence the life of components and parts at the inside components and parts surface of LCD constant temperature screen.
Disclosure of Invention
The present invention is directed to an LCD thermostatic screen with a built-in cooling device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: an LCD constant temperature screen with a built-in cooling device comprises a protective frame, an LCD display screen group is arranged inside 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 of the traction column and is positioned inside a grabbing groove, the grabbing groove is formed in the outer wall of the protective frame, a baffle ring is arranged on the inner wall of the grabbing groove, a compression spring is arranged between the baffle ring and the connecting plate, a connecting screw rod is arranged on the surface of the protective frame, a locking nut is sleeved on the rod body of the connecting screw rod and is embedded on the surface of the sealing plate, a gas collection cavity is formed in the sealing plate, a heat conducting rod is inserted into the surface of the sealing plate, a sleeve is sleeved on the outer side of the heat conducting rod and is fixed in the gas collection cavity, and a gas, the surface mounting of shrouding has the exhaust fan, and is provided with the isolation frame on the inner wall of gas collecting chamber, is provided with the rubber circle on the inner wall of protective frame.
Preferably, the protective frame is the frame structure that the section is "L" shape, and spacing buckle is the frame structure that the section is "Contraband" font, and spacing buckle is provided with two, and two spacing buckles are about the long limit central symmetry distribution of LCD display screen group.
Preferably, the surface of the limiting buckle plate is provided with a butt joint hole, guide rods are inserted into the butt joint hole, the guide rods are fixed inside the placing groove, the placing groove is formed in the inner wall of the protection frame, the number of the guide rods is two, and the two guide rods are symmetrically distributed about the traction column.
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 blocking ring is of a circular plate-shaped structure, the internalized ring surface of the blocking ring is provided with a rubber sealing sheet, the rubber sealing sheet is of a fan-shaped structure, the rubber sealing sheet is 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 outer ring surface of the locking nut is provided with a guide groove, the guide groove is of a circular ring-shaped structure, a positioning insertion rod is inserted into the guide groove, the positioning insertion rod is inserted into the outer wall of the protective frame, a ball is embedded into the end of the positioning insertion rod, and the bottom surface of the locking nut is provided with a screwing groove.
Preferably, the closing plate is of a convex plate structure, the gas collection cavity is of a square cylinder structure, the heat conducting rod is of a T-shaped cylinder structure, the cooling liquid is filled in the sleeve, the surface of the sleeve is provided with a leather plug, the gas transmission hole is of a round hole structure, and the gas transmission hole is communicated with the gas collection cavity.
Preferably, the isolation frame comprises a first net rack, a second net rack is sleeved outside the first net rack, and a cloth bag sheet is arranged between the second net rack and the first net rack.
Preferably, the rubber circle is the loop configuration, and the rubber circle is provided with a plurality ofly, and a plurality of rubber circles are arranged from top to bottom and distribute, and the rubber circle is in between protection 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. according to the built-in cooling device, the limiting buckle plates are additionally arranged on two sides of the LCD constant temperature screen, 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 situation that the LCD display screen group falls off immediately after the sealing plates are disassembled is avoided, and the limiting buckle plates can be driven to fall off from the surfaces of the LCD display screen group and enter the placing grooves only by stretching the connecting plates on two sides;
2. according to the LCD constant temperature screen with the built-in cooling device, the connecting screw is fixed on the protective frame, and the locking nut is embedded in the sealing plate, so that the connecting structure between the protective frame and the sealing plate is prevented from falling and losing, and the connecting structure does not need to be specially stored;
3. the LCD constant temperature screen with the built-in cooling device provided by the invention optimizes the structure of the sealing cover, the sealing cover is additionally provided with the heat conducting rod which is in contact with the LCD display screen group, the surface heat of the LCD display screen group is conducted to the air, the cooling liquid injected into the sleeve on the outer side of the heat conducting rod cools the heat conducting rod, and the outer side of the exhaust fan is additionally provided with the isolation frame for placing external dust to enter the protective frame from the opening.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged 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 comprises a protective frame 1, an LCD display screen group 2, a limiting buckle plate 3, a butt joint hole 4, a guide rod 5, a placing groove 6, a drawing column 7, a connecting plate 8, a pull ring 81, a grabbing groove 9, a compression spring 10, a baffle ring 11, a rubber sealing sheet 111, a connecting screw 12, a locking nut 13, a guide groove 131, a positioning insertion rod 132, a screwing groove 133, a sealing plate 14, a gas collection cavity 15, a heat conducting rod 16, a sucking disc 161, a sleeve 17, a leather plug 171, a gas transmission hole 18, an exhaust fan 19, an isolation frame 20, a first net rack 201, a second net rack 202, a cloth bag sheet 203 and a rubber ring 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: an LCD constant temperature screen with a built-in cooling device comprises a protective frame 1, wherein a transparent protective screen is usually additionally arranged at the upper opening of the protective frame 1 for dust prevention, an LCD display screen group 2 is arranged inside the protective frame 1, a limiting buckle plate 3 is arranged outside the LCD display screen group 2, the protective frame 1 is of a frame structure with an L-shaped section, the limiting buckle plate 3 is of a frame structure with an Contraband-shaped section, two limiting buckle plates 3 are arranged, the two limiting buckle plates 3 are symmetrically distributed on the center of the long edge of the LCD display screen group 2, a traction column 7 is bonded on the surface of each limiting buckle plate 3, a butt joint hole 4 is formed in the surface of each limiting buckle plate 3, a guide rod 5 is inserted into the butt joint hole 4, the guide rod 5 is fixed inside a placing groove 6, the placing groove 6 is formed in the inner wall of the protective frame 1, the guide rods 5 are provided with two guide rods, the two guide rods 5 are symmetrically distributed on, the end part of the traction column 7 is bonded with a connecting plate 8, the connecting plate 8 is positioned inside the grabbing groove 9, the grabbing groove 9 is arranged on the outer wall of the protective frame 1, the inner wall of the grabbing groove 9 is bonded with a baffle ring 11, a compression spring 10 is bonded between the baffle ring 11 and the connecting plate 8, the grabbing groove 9 is in a circular column structure, the connecting plate 8 is in a circular plate structure, the surface of the connecting plate 8 is provided with a pull ring 81, the baffle ring 11 is in a circular plate structure, the internalized ring surface of the baffle ring 11 is provided with a rubber sealing sheet 111, the rubber sealing sheet 111 is in a fan-shaped structure, the rubber sealing sheets 111 are provided with a plurality of rubber sealing sheets 111 which are spliced into a circular plate structure, after the sealing sheet 14 is detached, as the LCD display screen group 2 is clamped by the locking nuts 13 at two sides and cannot fall off immediately, fingers extend into the grabbing groove 9 to pinch the pull ring 81, in the process, the fingers push the rubber sealing, 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 two sides of the LCD display screen group 2 lack limiting structures and can fall off from the protective frame 1;
the surface of the protective frame 1 is adhered with connecting screw rods 12, the connecting screw rods 12 are provided with two, the two connecting screw rods 12 are symmetrically distributed about the center of the protective frame 1, a locking nut 13 is sleeved on a rod body of the connecting screw rod 12, the locking nut 13 is embedded on the surface of the sealing plate 14, a guide groove 131 is formed in the outer annular surface of the locking nut 13, the guide groove 131 is of a circular ring structure, a positioning insertion rod 132 is inserted into the guide groove 131, the positioning insertion rod 132 is inserted into the outer wall of the protective frame 1, a ball is embedded and mounted at the end part of the positioning insertion rod 132, a screwing groove 133 is formed in the bottom surface of the locking nut 13, when the LCD display screen group 2 needs to be disassembled and overhauled, the locking nut 13 at two sides is screwed while being inserted into the screwing groove 133 by a spanner, the locking nut 13 is limited in the embedding groove of the sealing plate 14 and cannot fall off, and, the loss of the connecting structure of the protective frame 1 and the closing plate 14 is avoided;
a gas collection cavity 15 is arranged inside the sealing plate 14, a heat conducting rod 16 is inserted on the surface of the sealing plate 14, a sealing colloid is coated at the insertion position, a sleeve 17 is sleeved outside the heat conducting rod 16, the sleeve 17 is fixed inside the gas collection cavity 15, a gas transmission hole 18 is arranged on the surface of the sealing plate 14, the sealing plate 14 is of a convex plate structure, the gas collection cavity 15 is of a square column structure, the heat conducting rod 16 is of a T-shaped column structure, cooling liquid is filled inside the sleeve 17, a leather plug 171 is arranged on the surface of the sleeve 17, the cooling liquid is filled into the sleeve 17 by means of the needle tube penetrating through the leather plug 171, the gas transmission hole 18 is of a round hole structure, the gas transmission hole 18 is communicated with the gas collection cavity 15, heat generated when the LCD display screen group 2 works is transmitted to the heat conducting rod 16, the heat conducting rod 16 guides the heat into the outside air, the cooling liquid inside the sleeve 17 is wrapped outside the heat conducting rod 16 for rapid cooling, the heat, hot gas in the protective frame 1 enters the gas collecting cavity 15 through the gas transmission hole 18 and is discharged outside through the working exhaust fan 19;
the surface mounting of shrouding 14 has exhaust fan 19, and it has isolation frame 20 to bond on the inner wall of gas collecting cavity 15, 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 protects exhaust fan 19 in shrouding 14, sack piece 203 avoids outside dust to get into in the gas collecting cavity 15 and through the adhesion of gas transmission hole 18 at LCD display screen group 2 on the surface, it has rubber circle 21 to bond on the inner wall of protection frame 1, rubber circle 21 is the loop configuration, rubber circle 21 is provided with a plurality ofly, a plurality of rubber circles 21 are the row from top to bottom and distribute, rubber circle 21 is in and plays sealed effect between protection frame 1 and the shrouding 14.
The working principle is as follows: when the protective frame is in actual use, a transparent protective screen is usually additionally arranged at the upper opening of the protective frame 1 for dust prevention, heat generated during the work of the LCD display screen group 2 is transferred to the heat conducting rod 16, the heat conducting rod 16 guides the heat into 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 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 isolating frame 20 is positioned in the sealing plate 14 for protecting the exhaust fan 19, and the cloth bag 203 prevents external dust from entering the air collecting cavity 15 and adhering to the surface of the LCD display screen group 2 through the air conveying hole 18; when the LCD panel assembly 2 needs to be disassembled and inspected, the locking nuts 13 are inserted into the screwing grooves 133 by means of a wrench and the locking nuts 13 on both sides are screwed at the same time, the locking nuts 13 are limited in the insertion grooves of the closing plates 14 and cannot fall off, and closing plate 14 slowly breaks away from protective frame 1, avoids protective frame 1 and closing plate 14 connection structure losing, rubber ring 21 squeezes and plays the sealed effect between protective frame 1 and closing plate 14, after closing plate 14 is dismantled, because the LCD screen group 2 is clamped by the lock nuts 13 at the two sides and cannot fall off immediately, fingers extend into the grabbing grooves 9 to grab the pull ring 81, in the process, the fingers push the rubber sealing sheets 111 open, the pulling column 7 is pulled outwards, the connecting plate 8 presses the compression spring 10, and during spacing buckle 3 got into standing groove 6 along guide bar 5, LCD display screen group 2 both sides at this moment lacked limit structure and can drop from protective frame 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 protective frame (1), its characterized in that: an LCD display screen group (2) is arranged inside the protective frame (1), a limiting buckle plate (3) is arranged on the outer side of the LCD display screen group (2), a traction column (7) is arranged on the surface of the limiting buckle plate (3), a connecting plate (8) is arranged at the end part of the traction column (7), the connecting plate (8) is positioned inside a grabbing groove (9), the grabbing groove (9) is formed in the outer wall of the protective frame (1), a baffle ring (11) is arranged on the inner wall of the grabbing groove (9), a compression spring (10) is arranged between the baffle ring (11) and the connecting plate (8), a connecting screw rod (12) is arranged on the surface of the protective frame (1), a locking nut (13) is sleeved on the rod body of the connecting screw rod (12), the locking nut (13) is embedded into the surface of the sealing plate (14), a gas collection cavity (15) is formed inside the sealing plate (14), the surface of shrouding (14) is pegged graft and is had heat conduction pole (16), the outside cover of heat conduction pole (16) is equipped with sleeve pipe (17), sleeve pipe (17) are fixed in the inside of gas collecting chamber (15), and the surface of shrouding (14) has seted up gas transmission hole (18), and the surface mounting of shrouding (14) has exhaust fan (19), and is provided with on the inner wall of gas collecting chamber (15) isolation frame (20), is provided with rubber circle (21) on the inner wall of protection frame (1).
2. An LCD thermostatic screen with built-in cooling device according to claim 1, characterized in that: the protective frame (1) is the frame structure that the section is "L" shape, and spacing buckle (3) are the frame structure that the section is "Contraband" font, and spacing buckle (3) are provided with two, and two long limit central symmetric distribution of spacing buckle (3) about LCD display screen group (2).
3. An LCD thermostatic screen with built-in cooling device according to claim 1, characterized in that: the surface of the limiting buckle plate (3) is provided with a butt joint hole (4), guide rods (5) are inserted into the butt joint hole (4), the guide rods (5) are fixed inside the placing groove (6), the placing groove (6) is formed in the inner wall of the protective frame (1), the number of the guide rods (5) is two, and the two guide rods (5) are symmetrically distributed about the traction column (7).
4. An LCD thermostatic screen with built-in cooling device according to claim 1, characterized in that: snatch groove (9) and be circular column structure, connecting plate (8) are circular platelike structure, and the surface of connecting plate (8) is provided with pull ring (81), keeps off ring (11) and is ring annular platelike structure, and the internalization anchor ring that keeps off ring (11) is provided with rubber mounting (111), and rubber mounting (111) are fan-shaped structure, and rubber mounting (111) are provided with a plurality ofly, and circular platelike structure is spliced into in a plurality of rubber mounting (111).
5. An LCD thermostatic screen with built-in cooling device according to claim 1, characterized in that: the outer annular surface of the locking nut (13) is provided with a guide groove (131), the guide groove (131) is of a circular ring structure, a positioning insertion rod (132) is inserted into the guide groove (131), the positioning insertion rod (132) is inserted into the outer wall of the protective frame (1), a ball is embedded into the end of the positioning insertion rod (132), and a screwing groove (133) is formed in the bottom surface of the locking nut (13).
6. An LCD thermostatic screen with built-in cooling device according to claim 1, characterized in that: the sealing plate (14) is of a convex plate 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), a leather plug (171) is arranged on the surface of the sleeve (17), the gas transmission hole (18) is of a round hole structure, and the gas transmission hole (18) is communicated with the gas collection cavity (15).
7. An LCD thermostatic screen with built-in cooling device according to claim 1, characterized in that: isolation frame (20) are equipped with second rack (202) including first rack (201), the outside cover of first rack (201), are provided with pocket piece (203) between second rack (202) and first rack (201).
8. An LCD thermostatic screen with built-in cooling device according to claim 1, characterized in that: the rubber ring (21) is of an annular structure, the rubber ring (21) is provided with a plurality of rubber rings (21), 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 true CN112882270A (en) | 2021-06-01 |
| CN112882270B 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 |
|---|---|
| CN112882270B (en) | 2023-10-13 |
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