CN216772144U - Liquid crystal display screen capable of preventing automatic film tearing copper foil from warping - Google Patents
Liquid crystal display screen capable of preventing automatic film tearing copper foil from warping Download PDFInfo
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- CN216772144U CN216772144U CN202123161816.7U CN202123161816U CN216772144U CN 216772144 U CN216772144 U CN 216772144U CN 202123161816 U CN202123161816 U CN 202123161816U CN 216772144 U CN216772144 U CN 216772144U
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Abstract
The utility model relates to the technical field of liquid crystal displays, in particular to a liquid crystal display for preventing an automatic film-tearing copper foil from warping, which comprises a device body, wherein the device body comprises a front frame and a back frame, the bottom of a color filter is provided with a liquid crystal screen, the bottom of the liquid crystal screen is provided with TFT (thin film transistor) glass, the bottom of the TFT glass is provided with a vertical polarizer, the top surface of the vertical polarizer is provided with a circuit board interface, the bottom of the vertical polarizer is provided with a diffusion sheet, the surface of the diffusion sheet is provided with a rubber frame, the bottom of the diffusion sheet is provided with a backlight plate, the bottom of the backlight plate is provided with a main control plate, one side of the top of the main control plate is provided with a wire arrangement structure, and through the wire arrangement structure, PET (polyethylene terephthalate) original films are covered at the left end and the right end of the copper foil, so that the release force applied when the films are torn in the automatic device film-tearing process is reduced, the phenomena of warping and poor folding angles of the copper foil are avoided, when the device is used, the warping is not easy to occur, The copper foil pasting efficiency of a module factory is improved and the loss is reduced under the condition of corner folding.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen capable of preventing an automatic film tearing copper foil from warping.
Background
Liquid Crystal Display (LCD) screen, which is called Liquid Crystal Display for short, is one kind of flat panel Display. The screen display device is used for screen display of televisions and computers. The display has the advantages of low power consumption, small volume and low radiation, the liquid crystal display uses two pieces of liquid crystal solution in polarized materials, the crystal can be rearranged to achieve the purpose of imaging when current passes through the liquid, and the liquid crystal display is used for digital clocks and watches and a display type of a plurality of portable computers. The LCD display uses two sheets of polarized material with a liquid crystal solution between them.
Although liquid crystal display on the market is various at present, most of the liquid crystal display is only the change in form, and its function does not change too much, and the copper foil on the inside flexible circuit board of liquid crystal display is at present when automatic dyestripping, because the copper foil material itself is thinner, the condition of warping up, dog-ear appears easily in the automatic equipment dyestripping in-process, causes module factory copper foil to paste and covers efficiency and descends, and the loss improves.
Therefore, it is necessary to design a liquid crystal display panel for preventing the lift of the self-peeling copper foil to solve the above-mentioned problems in the background art.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the liquid crystal display screen for preventing the copper foil from warping due to automatic film tearing, so that the release force applied to the copper foil during film tearing in the automatic equipment film tearing process is reduced, and the copper foil is prevented from warping.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent liquid crystal display of automatic dyestripping copper foil upwarping, includes the device main part, the device main part includes preceding frame and back of the body frame, be equipped with horizontal polaroid between preceding frame and the back of the body frame, horizontal polaroid bottom is equipped with color filter, the color filter bottom is equipped with the LCD screen, the LCD screen bottom is equipped with TFT glass, TFT glass bottom is equipped with perpendicular polaroid, perpendicular polaroid top surface is equipped with the circuit board interface, perpendicular polaroid bottom is equipped with the diffusion piece, the diffusion piece surface is equipped with glues the frame, the diffusion piece bottom is equipped with the board in a poor light, the board in a poor light bottom is equipped with the main control board, main control board top one side is equipped with the winding displacement structure.
Preferably, the winding displacement structure includes circuit board, locating hole, former membrane of PET, copper foil and connecting plate, and the locating hole is seted up in four corners at circuit board top, and the connecting plate is located circuit board top one side, and the copper foil is located the circuit board surface, and former membrane of PET is located copper foil top both sides corner, former membrane of PET and copper foil adhesive bonding.
Preferably, the circuit board is connected with a circuit board interface arranged on the top surface of the vertical polarizer through a connecting plate arranged on the top.
Preferably, the front frame and the back frame are made of metal materials.
Preferably, the backlight plate comprises light sources, and the light sources are arranged on one side or multiple sides of the backlight plate.
Preferably, the light source is an LED lamp bar.
(III) advantageous effects
Compared with the prior art, the utility model provides a liquid crystal display screen capable of preventing an automatic film tearing copper foil from warping, which has the following beneficial effects:
according to the utility model, through the arrangement of the flat cable structure and the covering of the PET original films at the left end and the right end of the copper foil, the release force applied to the copper foil in the film tearing process of the automatic equipment can be effectively reduced, so that the copper foil is not easy to warp, break corners and other adverse phenomena, and the arranged front frame and the back frame can play a good role in protecting the device, prevent the device from being damaged, improve the copper foil covering efficiency of a module factory and reduce the loss.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a general structure diagram of the flat cable structure of the present invention.
In the figure: 1. a device main body; 101. a front frame; 102. a back frame; 103. a horizontal polarizer; 104. a color filter; 105. a liquid crystal screen; 106. TFT glass; 107. a vertical polarizer; 1071. a circuit board interface; 108. a diffusion sheet; 109. a rubber frame; 110. a backlight plate; 1101. a light source; 111. a main control panel; 2. a flat cable structure; 201. a circuit board; 202. positioning holes; 203. PET original film; 204. copper foil; 205. a connecting plate.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a liquid crystal display panel for preventing the lifting of the auto-peeling copper foil according to the present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1-3, the present invention: a liquid crystal display screen for preventing an automatic film-tearing copper foil from warping comprises a device body 1, wherein the device body 1 comprises a front frame 101 and a back frame 102, a horizontal polarizer 103 is arranged between the front frame 101 and the back frame 102, a color filter 104 is arranged at the bottom of the horizontal polarizer 103, a liquid crystal screen 105 is arranged at the bottom of the color filter 104, TFT glass 106 is arranged at the bottom of the liquid crystal screen 105, a vertical polarizer 107 is arranged at the bottom of the TFT glass 106, a circuit board interface 1071 is arranged on the top surface of the vertical polarizer 107, a diffusion sheet 108 is arranged at the bottom of the vertical polarizer 107, a rubber frame 109 is arranged on the surface of the diffusion sheet 108, a backlight plate 110 is arranged at the bottom of the diffusion sheet 108, a main control panel 111 is arranged at the bottom of the backlight plate 110, a flat cable structure 2 is arranged at one side of the top of the main control panel 111, and a PET original film 203 is covered at the left end and the right end of the copper foil 204 through the flat cable structure 2, therefore, the copper foil 204 does not have the phenomena of warping and poor angle folding, the copper foil pasting efficiency of a module factory is improved when the device is used, and the loss is reduced.
Referring to fig. 2 and fig. 3, the flat cable structure 2 includes a circuit board 201, positioning holes 202, a PET original film 203, a copper foil 204 and a connecting plate 205, the positioning holes 202 are disposed at four corners of the top of the circuit board 201, the connecting plate 205 is disposed at one side of the top of the circuit board 201, the copper foil 204 is disposed on the surface of the circuit board 201, the PET original film 203 is disposed at two corners of the top of the copper foil 204, the PET original film 203 and the copper foil 204 are bonded, the circuit board 201 is connected to a circuit board interface 1071 disposed on the top surface of the vertical polarizer 107 through the connecting plate 205 disposed at the top, and through the PET original film 203, when the device is used, the copper foil is not easily warped or folded, so as to improve the copper foil attaching efficiency of a module factory and reduce the loss.
Referring to fig. 1 and 2, the front frame 101 and the back frame 102 are made of a metal material, the backlight panel 110 includes a light source 1101, the light source 1101 is disposed on one side or multiple sides of the backlight panel 110, and the light source 1101 is an LED light bar, so that the front frame 101 and the back frame 102 can protect the device well and prevent damage.
The working principle is as follows: during the use, be connected through the circuit board interface 1071 that connecting plate 205 and the perpendicular polaroid 107 top surface that sets up circuit board 201 top were equipped with, make main control board 111 be connected with perpendicular polaroid 107, carry out the transmission of data, in circuit board 201 production process, when the automatic dyestripping of copper foil 204 on the flexible circuit board, through both ends cover the former membrane 203 of PET about copper foil 204, what copper foil 204 received when reducing the automatic equipment dyestripping in-process dyestripping is from type power, thereby realize that copper foil 204 does not appear upwarping, the bad phenomenon of dog-ear, when making the device use, be difficult to appear upwarping, the condition of dog-ear, improve module factory and paste and cover efficiency, reduce the loss.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent liquid crystal display of automatic dyestripping copper foil upwarping, includes device main part (1), its characterized in that: the device main body (1) comprises a front frame (101) and a back frame (102), a horizontal polarizer (103) is arranged between the front frame (101) and the back frame (102), the bottom of the horizontal polarizer (103) is provided with a color filter (104), the bottom of the color filter (104) is provided with a liquid crystal screen (105), the bottom of the liquid crystal screen (105) is provided with TFT glass (106), the bottom of the TFT glass (106) is provided with a vertical polarizer (107), the top surface of the vertical polarizer (107) is provided with a circuit board interface (1071), the bottom of the vertical polarizer (107) is provided with a diffusion sheet (108), the surface of the diffusion sheet (108) is provided with a rubber frame (109), the backlight plate is arranged at the bottom of the diffusion plate (108), the main control plate (111) is arranged at the bottom of the backlight plate (110), and the flat cable structure (2) is arranged on one side of the top of the main control plate (111).
2. The liquid crystal display screen of claim 1, wherein the auto-tear film copper foil is prevented from lifting, and the liquid crystal display screen is characterized in that: the flat cable structure (2) comprises a circuit board (201), positioning holes (202), PET (polyethylene terephthalate) original films (203), copper foils (204) and connecting plates (205), the positioning holes (202) are arranged at four corners of the top of the circuit board (201), the connecting plates (205) are located on one side of the top of the circuit board (201), the copper foils (204) are located on the surface of the circuit board (201), the PET original films (203) are located at corners of two sides of the top of the copper foils (204), and the PET original films (203) are in adhesive connection with the copper foils (204).
3. The liquid crystal display panel for preventing the lifting of the self-peeling copper foil according to claim 1 or 2, wherein: the circuit board (201) is connected with a circuit board interface (1071) arranged on the top surface of the vertical polarizer (107) through a connecting plate (205) arranged on the top.
4. The liquid crystal display screen of claim 1, wherein the auto-tear film copper foil is prevented from lifting, and the liquid crystal display screen is characterized in that: the front frame (101) and the back frame (102) are made of metal materials.
5. The liquid crystal display screen of claim 1, wherein the liquid crystal display screen is characterized in that: the backlight plate (110) comprises light sources (1101), and the light sources (1101) are arranged on one side or multiple sides of the backlight plate (110).
6. The liquid crystal display screen of claim 5, wherein the auto-tear film copper foil is prevented from lifting up, and the liquid crystal display screen is characterized in that: the light source (1101) is an LED light bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123161816.7U CN216772144U (en) | 2021-12-15 | 2021-12-15 | Liquid crystal display screen capable of preventing automatic film tearing copper foil from warping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123161816.7U CN216772144U (en) | 2021-12-15 | 2021-12-15 | Liquid crystal display screen capable of preventing automatic film tearing copper foil from warping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216772144U true CN216772144U (en) | 2022-06-17 |
Family
ID=81966334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123161816.7U Active CN216772144U (en) | 2021-12-15 | 2021-12-15 | Liquid crystal display screen capable of preventing automatic film tearing copper foil from warping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216772144U (en) |
-
2021
- 2021-12-15 CN CN202123161816.7U patent/CN216772144U/en active Active
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