CN203643704U - Liquid crystal module with electrostatic protection function - Google Patents
Liquid crystal module with electrostatic protection function Download PDFInfo
- Publication number
- CN203643704U CN203643704U CN201320802922.5U CN201320802922U CN203643704U CN 203643704 U CN203643704 U CN 203643704U CN 201320802922 U CN201320802922 U CN 201320802922U CN 203643704 U CN203643704 U CN 203643704U
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- liquid crystal
- front frame
- crystal panel
- conducting adhesive
- protection function
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Abstract
The utility model relates to the technical field of liquid crystal displays and discloses a liquid crystal module with an electrostatic protection function. The liquid crystal module with the electrostatic protection function comprises a liquid crystal panel, an insulating front frame, an insulating middle frame matched with the front frame to fix the liquid crystal panel and a metal back panel arranged at the back side of the front frame. A crystal coated thin film and wire layers are arranged inside the liquid crystal panel. Electric conductive adhesive plasters conducted with each other are adhered on the front frame and are distributed at positions corresponding to the crystal coated thin film and wire layers, and are arranged separately with the liquid crystal panel, and are electronically connected with the metal back panel. The liquid crystal module with the electrostatic protection function adopts the insulating non-metal front frame to reduce production cost; the electric conductive adhesive plasters conducted with each other are adhered on the front frame and are distributed at positions, corresponding to the crystal coated thin film and the wire layers, on the front frame, are arranged separately with the liquid crystal panel, and are electronically connected with the metal back panel, so that the electrostatic discharge problem is solved, production procedure is simplified, and production efficiency is improved.
Description
Technical field
The utility model relates to the technical field of liquid crystal display, relates in particular to a kind of liquid crystal module with antistatic protection function.
Background technology
Along with continuous maturation and the development of LED technology, LED TV is more and more universal.Liquid crystal module comprises backlight module and liquid crystal panel, realizes fixing between backlight module and liquid crystal panel by front frame.On liquid crystal panel, be provided with and cover brilliant film (COF), this COF method, for drive integrated circult (IC) is arranged on to flexible PCB, is packaged with IC chip in COF, and IC chip is communicated with the pin of COF.
Along with the ripe of LED TV and development, the competition in industry is also further fierce, and each TV producer reduces costs by technical renovation all the time not, but cost and quality are conflicting again.When LED television operations, on its liquid crystal panel, there is static, if discharge not in time these static, will cause Damage by Short Circuit to the components and parts in LED TV, in order to discharge the static on liquid crystal panel, generally adopt following three kinds of modes:
First kind of way is, directly conducting adhesive cloth is attached on liquid crystal panel, and with metal backing electrical communication, although there is the effect of certain release electrostatic by stick on conducting adhesive cloth on liquid crystal panel, but when worker and reliability aspect still can exist certain deficiency, and specifically need to stick on how many conducting adhesive cloths and also there is no definite data;
The second way is, on former frame, stick on conductie buffer glue, and be directly pressed onto on liquid crystal panel, as this directly conductie buffer glue directly by being pressed on liquid crystal panel, easily there is the situations such as short circuit in the line layer on liquid crystal panel, and cannot play well the effect of leading static at logicalnot circuit layer place;
The third mode is, the front frame of integrated metal that directly adopts metal material to support, by metal front frame as static leakage path release electrostatic, adopt metal front frame to there is the advantages such as size is accurate, intensity better, conduct electricity very well, but also cause the weight of the liquid crystal module with antistatic protection function heavier simultaneously, especially in large scale liquid crystal product, the weight of metal front frame is not sneezed at especially, and the price of metal is comparatively expensive, processing procedure is complicated, higher in material cost, thus cause production cost more expensive.
How effectively discharging the static on liquid crystal panel in LED TV and the requirement of ensuring the quality of products, and can reduce the production cost of product, is technical matters urgently to be resolved hurrily in the industry.
Utility model content
The purpose of this utility model is to provide a kind of liquid crystal module with antistatic protection function, is intended to solve the existing following three kinds of defects of liquid crystal module of the prior art:
1) directly conducting adhesive cloth is attached on liquid crystal panel and with metal backing electrical communication, its reliability deficiency;
2) on former frame, stick on conductie buffer glue and be pressed on liquid crystal panel, easily causing the line layer of liquid crystal panel to occur short circuit, logicalnot circuit layer is release electrostatic effectively;
3) directly adopt the front frame of metal material as the path of release electrostatic, but cost costliness.
The utility model is achieved in that a kind of liquid crystal module with antistatic protection function, comprises the front frame of liquid crystal panel, insulation, is fixed the insulation center of described liquid crystal panel with described front frame, and is arranged at the metal backing of described front frame dorsal part; In described liquid crystal panel, be provided with and cover brilliant film and line layer, on described front frame, be pasted with the conducting adhesive cloth of mutual conduction, described conducting adhesive cloth is arranged in the position of covering brilliant film and described line layer corresponding to described, and described conducting adhesive cloth and described liquid crystal panel are spaced apart, described conducting adhesive cloth is electrically connected with described metal backing.
Preferably, offer the screw of perforation on described front frame, described insulation center and described metal backing, in described screw, be provided with screw, described conducting adhesive cloth is electrically connected with described metal backing by described screw.
Further, the edge of described screw lower end is provided with position, the hole conductive fabric electrically coordinating with described screw, and position, described hole conductive fabric overlaps to form and is electrically connected with described conducting adhesive cloth.
Further, the conducting adhesive cloth of described front frame upside and the conducting adhesive cloth of frontal left overlap in both junctions.
Preferably, between described front frame and the side of described liquid crystal panel, be provided with buffering foam, described conducting adhesive cloth separates by described buffering foam and described liquid crystal panel.
Preferably, described front frame and described insulation center all adopt plastic cement integrated molding.
Preferably, described metal backing adopts iron backboard.
Compared with prior art, the liquid crystal module with antistatic protection function the utility model proposes, has adopted the nonmetal front frame insulating, and has reduced production cost; On former frame and paste the conducting adhesive cloth of mutual conduction corresponding to the position of covering brilliant film and line layer, again conducting adhesive cloth is electrically connected with metal backing, and conducting adhesive cloth and liquid crystal panel are spaced apart, solved static release And Spread of Solute, simplify production process, promoted production efficiency.
Brief description of the drawings
The structural representation of the liquid crystal module with antistatic protection function that Fig. 1 provides for the utility model embodiment;
The partial cutaway schematic of the liquid crystal module with antistatic protection function that Fig. 2 provides for the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in Fig. 1～2, the preferred embodiment providing for the utility model.
The present embodiment provides a kind of liquid crystal module with antistatic protection function, this liquid crystal module with antistatic protection function comprises front frame 1, insulation center 2, liquid crystal panel 3 and metal backing 4, wherein, metal backing 4 is fixedly installed the dorsal part of former frame 1, metal backing 4 insulation center 2 is pushed against and fixing former frame 1 on, and insulation center 2 and front frame 1 coordinate liquid crystal panel 3 are gripped, and herein, what front frame 1 and insulation center 2 all adopted is the material that insulate, upside in liquid crystal panel 3 is provided with and covers brilliant film, frontal left in liquid crystal panel 3 is provided with line layer, comparatively weak owing to covering brilliant film and line layer place liquid crystal panel 3 locational conductive capabilities, thereby on former frame 1, and on the position corresponding with covering brilliant film and line layer, be pasted with the conducting adhesive cloth 5 that strengthens conductive capability, naturally, on conducting adhesive cloth 5 distribution former frames 1 corresponding to the position of covering brilliant film and line layer, like this, static on liquid crystal panel 3 is just directed on conducting adhesive cloth 5, simultaneously, between conducting adhesive cloth 5 and liquid crystal panel 3, be spaced apart, and conducting adhesive cloth 5 is electrically connected with metal backing 4, the static being imported on conducting adhesive cloth 5 by liquid crystal panel 3 has just imported on metal backing 4, thereby realize the release of static on liquid crystal panel 3.
Adopt the above-mentioned liquid crystal module with antistatic protection function to apply to, in TV module, to there is following features:
1) on front frame 1, be pasted with conducting adhesive cloth 5, this conducting adhesive cloth 5 with in liquid crystal panel 3, cover brilliant film and the corresponding setting of line layer, and be electrically connected with metal backing 4, so just promote the conductive capability that covers brilliant film and line layer position in liquid crystal panel 3, thereby the static on liquid crystal panel 3 can successfully be imported on conducting adhesive cloth 5, and then by importing on conducting adhesive cloth 5 on metal backing 4 and discharge, not only solve the release And Spread of Solute of static, also simplify production process, promoted production efficiency;
2) conducting adhesive cloth 5 is spaced apart with liquid crystal panel 3, has prevented that the line layer on liquid crystal panel 3 from being pressed and occurring short circuit, and then causes the generation of liquid crystal panel 3 flower screen phenomenons, has effectively improved the stability of the liquid crystal module with antistatic protection function;
3) front frame 1 has adopted insulation material, compares metal material, and it has not only alleviated the overall weight of front frame 1, has also greatly saved production cost.
In the present embodiment, on above-mentioned front frame 1, offer the screw 11 that runs through above-mentioned insulation center 2 and above-mentioned metal backing 4, in this screw 11, be provided with and the screw 12 of its threaded engagement, like this, above-mentioned front frame 1, insulation center 2 and metal backing 4 have formed and have been fixedly connected with, simultaneously, conducting adhesive cloth 5 has been formed and has been electrically connected with metal backing 4 by this screw 12, certainly, and in other embodiments, as the case may be and actual needs, conducting adhesive cloth 5 and metal backing 4 also can adopt other modes to be electrically connected.
The edge of above-mentioned screw 11 lower ends is pasted with position, the hole conductive fabric 7 electrically coordinating with screw 12, this position, hole conductive fabric 7 overlaps with above-mentioned conducting adhesive cloth 5 and forms and is electrically connected, certainly, in other embodiments, as the case may be and actual needs, conducting adhesive cloth 5 can also adopt other mode to be electrically connected with screw 12.
In like manner, the stability being electrically connected for the conducting adhesive cloth 5 improving between above-mentioned front frame 1 upside and frontal left, the conducting adhesive cloth 5 at this two place is taked to overlap, like this, the conducting adhesive cloth 5 between front frame 1 upside and frontal left is overlapping its junction, and what effectively ensured to electrically conduct is stable, certainly, in other embodiments, also can take other measures to strengthen the stable of electrical connection, such as setting up again conducting adhesive cloth etc. between former frame 1 upside and frontal left.
In order to have prevented that the line layer on liquid crystal panel 3 from being pressed and occurring short circuit, and then cause liquid crystal panel 3 flowers to shield the generation of phenomenons, between above-mentioned front frame 1 and the surrounding side of above-mentioned liquid crystal panel 3, be provided with buffering foam 6, by buffering foam 6 is set, effectively weaken the compressing of front frame 1 to liquid crystal panel 3 sides, prevent on liquid crystal panel 3 that line layer is because of the crushed direct conducting formation short circuit that contacts with above-mentioned conducting adhesive cloth 5, improve the stability of the liquid crystal module with antistatic protection function, certainly, in other embodiments, also can adopt other buffering separator, or adopt other mode to isolate setting to liquid crystal panel 3 and conducting adhesive cloth 5.
In the present embodiment, above-mentioned front frame 1, above-mentioned insulation center 2 all adopt plastic cement integrated molding, have both ensured the insulation characterisitic of front frame 1 and insulation center 2, have also alleviated widely its weight, also just alleviated the weight of TV module, and, metal material relatively, plastic cement material is more cheap, adopt plastic cement material also to reduce production cost front frame 1, insulation center 2, certainly, in other embodiments, front frame 1 and insulation center 2 also can adopt other nonmetal insulation material.
In the present embodiment, above-mentioned metal backing 4 adopts iron material matter, and certainly, in other embodiments, according to actual conditions and real needs, metal backing 4 also can adopt other metal material.
Consider the operability of volume production, do not affecting in above-mentioned conducting adhesive cloth 5 conductive capability situations, while pasting conducting adhesive cloth 5, do not cover some marks that were originally arranged on above-mentioned front frame 1, such as mint-mark line etc. is convenient to the mark that employee operates.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. there is a liquid crystal module for antistatic protection function, comprise the front frame of liquid crystal panel, insulation, be fixed the insulation center of described liquid crystal panel with described front frame, and be arranged at the metal backing of described front frame dorsal part; In described liquid crystal panel, be provided with and cover brilliant film and line layer, it is characterized in that, on described front frame, be pasted with the conducting adhesive cloth of mutual conduction, described conducting adhesive cloth is arranged in the position of covering brilliant film and described line layer corresponding to described, and described conducting adhesive cloth and described liquid crystal panel are spaced apart, described conducting adhesive cloth is electrically connected with described metal backing.
2. the liquid crystal module with antistatic protection function as claimed in claim 1, it is characterized in that, on described front frame, described insulation center and described metal backing, offer the screw of perforation, in described screw, be provided with screw, described conducting adhesive cloth is electrically connected with described metal backing by described screw.
3. the liquid crystal module with antistatic protection function as claimed in claim 2, is characterized in that, the edge of described screw lower end is provided with position, the hole conductive fabric electrically coordinating with described screw, and position, described hole conductive fabric overlaps to form and is electrically connected with described conducting adhesive cloth.
4. the liquid crystal module with antistatic protection function as claimed in claim 2, is characterized in that, the conducting adhesive cloth of described front frame upside and the conducting adhesive cloth of frontal left overlap in both junctions.
5. the liquid crystal module with antistatic protection function as described in claim 1～4 any one, it is characterized in that, between described front frame and the side of described liquid crystal panel, be provided with buffering foam, described conducting adhesive cloth separates by described buffering foam and described liquid crystal panel.
6. the liquid crystal module with antistatic protection function as claimed in claim 5, is characterized in that, described front frame and described insulation center all adopt plastic cement integrated molding.
7. the liquid crystal module with antistatic protection function as claimed in claim 6, is characterized in that, described metal backing adopts iron backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802922.5U CN203643704U (en) | 2013-12-06 | 2013-12-06 | Liquid crystal module with electrostatic protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802922.5U CN203643704U (en) | 2013-12-06 | 2013-12-06 | Liquid crystal module with electrostatic protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643704U true CN203643704U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320802922.5U Expired - Fee Related CN203643704U (en) | 2013-12-06 | 2013-12-06 | Liquid crystal module with electrostatic protection function |
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| CN (1) | CN203643704U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730746A (en) * | 2015-04-14 | 2015-06-24 | 京东方科技集团股份有限公司 | Display device |
| CN104808359A (en) * | 2015-04-20 | 2015-07-29 | 奥捷五金(江苏)有限公司 | Fixing structure for direct-down type liquid crystal display screen |
| CN105223718A (en) * | 2015-10-09 | 2016-01-06 | 重庆惠科金扬科技有限公司 | A kind of display device |
| CN107507514A (en) * | 2017-10-12 | 2017-12-22 | 惠科股份有限公司 | Display device |
| CN108882579A (en) * | 2018-06-29 | 2018-11-23 | Oppo广东移动通信有限公司 | Center component and electronic device |
| CN112162597A (en) * | 2020-10-27 | 2021-01-01 | 武汉华星光电半导体显示技术有限公司 | Inward folding display device |
| WO2021081735A1 (en) * | 2019-10-29 | 2021-05-06 | 京东方科技集团股份有限公司 | Adhesive tape, vehicle-mounted display module and vehicle-mounted display device |
| CN115209715A (en) * | 2021-08-27 | 2022-10-18 | 荣耀终端有限公司 | Electrostatic protection structure and electronic equipment |
| WO2023005337A1 (en) * | 2021-07-27 | 2023-02-02 | Oppo广东移动通信有限公司 | Antistatic liquid crystal display |
| WO2024083073A1 (en) * | 2022-10-18 | 2024-04-25 | 华为技术有限公司 | Terminal frame and terminal device |
-
2013
- 2013-12-06 CN CN201320802922.5U patent/CN203643704U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730746A (en) * | 2015-04-14 | 2015-06-24 | 京东方科技集团股份有限公司 | Display device |
| CN104808359A (en) * | 2015-04-20 | 2015-07-29 | 奥捷五金(江苏)有限公司 | Fixing structure for direct-down type liquid crystal display screen |
| CN104808359B (en) * | 2015-04-20 | 2018-09-11 | 奥捷科技（厦门）有限公司 | Fixing structure of direct type liquid crystal display screen |
| CN105223718A (en) * | 2015-10-09 | 2016-01-06 | 重庆惠科金扬科技有限公司 | A kind of display device |
| CN107507514A (en) * | 2017-10-12 | 2017-12-22 | 惠科股份有限公司 | Display device |
| WO2019071817A1 (en) * | 2017-10-12 | 2019-04-18 | 惠科股份有限公司 | Display device |
| CN108882579A (en) * | 2018-06-29 | 2018-11-23 | Oppo广东移动通信有限公司 | Center component and electronic device |
| CN108882579B (en) * | 2018-06-29 | 2020-09-04 | Oppo广东移动通信有限公司 | Middle frame assembly and electronic device |
| US11964464B2 (en) | 2019-10-29 | 2024-04-23 | Beijing Boe Optoelectronics Technology Co., Ltd. | Tape, vehicle-mounted display module and vehicle-mounted display device |
| WO2021081735A1 (en) * | 2019-10-29 | 2021-05-06 | 京东方科技集团股份有限公司 | Adhesive tape, vehicle-mounted display module and vehicle-mounted display device |
| CN112162597A (en) * | 2020-10-27 | 2021-01-01 | 武汉华星光电半导体显示技术有限公司 | Inward folding display device |
| CN112162597B (en) * | 2020-10-27 | 2023-08-22 | 武汉华星光电半导体显示技术有限公司 | Inward folding display device |
| WO2023005337A1 (en) * | 2021-07-27 | 2023-02-02 | Oppo广东移动通信有限公司 | Antistatic liquid crystal display |
| CN115279001A (en) * | 2021-08-27 | 2022-11-01 | 荣耀终端有限公司 | Electrostatic protection structure and electronic equipment |
| CN115279001B (en) * | 2021-08-27 | 2023-07-28 | 荣耀终端有限公司 | Electrostatic protection structure and electronic equipment |
| CN115209715A (en) * | 2021-08-27 | 2022-10-18 | 荣耀终端有限公司 | Electrostatic protection structure and electronic equipment |
| WO2024083073A1 (en) * | 2022-10-18 | 2024-04-25 | 华为技术有限公司 | Terminal frame and terminal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20211206 |