CN207817357U - A kind of COG liquid crystal display panels convenient for assembling - Google Patents

A kind of COG liquid crystal display panels convenient for assembling Download PDF

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Publication number
CN207817357U
CN207817357U CN201820315407.7U CN201820315407U CN207817357U CN 207817357 U CN207817357 U CN 207817357U CN 201820315407 U CN201820315407 U CN 201820315407U CN 207817357 U CN207817357 U CN 207817357U
Authority
CN
China
Prior art keywords
liquid crystal
backlight
crystal display
guide plate
light guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820315407.7U
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Chinese (zh)
Inventor
刘小东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LU'AN JINGRUN PHOTOELECTRIC TECHNOLOGY Co Ltd
Original Assignee
LU'AN JINGRUN PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LU'AN JINGRUN PHOTOELECTRIC TECHNOLOGY Co Ltd filed Critical LU'AN JINGRUN PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority to CN201820315407.7U priority Critical patent/CN207817357U/en
Application granted granted Critical
Publication of CN207817357U publication Critical patent/CN207817357U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of COG liquid crystal display panels convenient for assembling, including liquid crystal display, drive IC, backlight limits barricade and FPC connector, the driving IC is bonded in by ACF at liquid crystal display panel pin, the backlight limit barricade shape is concave shape, light guide plate is equipped in the backlight limiting block inner wall, the light guide plate side backlight limiting block inner wall is equipped with backlight, liquid crystal display is equipped with above the light guide plate, the FPC connector is bonded in by ACF at liquid crystal display pin, the FPC connector other end is connected with control circuit board, backlight limit barricade bottom is equipped with positioning pillars;It convenient for the assembling between liquid crystal module and backlight module, prevents from misplacing, and by the way that positioning pillars are arranged, are on the one hand positioned in loading board, on the other hand played a supporting role to liquid crystal display die set, reduce the cost using pad support.

Description

A kind of COG liquid crystal display panels convenient for assembling
Technical field
The utility model is related to a kind of COG liquid crystal display panels convenient for assembling, belong to liquid crystal panel field.
Background technology
In recent years, with the rapid development of electronic product, LCD technology has arrived significant progress.Liquid crystal display skill COG (chinp on glass, that is, IC are carried on glass panels) in art is a kind of common attachment side in liquid crystal display die set Formula, but COG modules are had any different in COB class modules, without pcb board and iron frame, so iron frame can not be used to liquid crystal display and Backlight does assembling position-limiting action, and assembling dislocation, assembling easily occur in the assembling of rear process for the backlight for easily leading to planar structure Inefficient problem.
Utility model content
The utility model proposes a kind of COG liquid crystal display panels convenient for assembling, solve existing COG modules in an assembling process It is easily dislocated, the not high disadvantage of packaging efficiency.
In order to solve the above technical problems, the utility model proposes following technical schemes:
The utility model proposes a kind of COG liquid crystal display panels convenient for assembling, including liquid crystal display, driving IC, backlight limiting block Wall and FPC connector, the driving IC are bonded in by ACF at liquid crystal display panel pin, and the backlight limit barricade shape is recessed Font, light guide plate is equipped in the backlight limiting block inner wall, and the light guide plate side backlight limiting block inner wall is equipped with backlight Source, the light guide plate top are equipped with liquid crystal display, and the FPC connector is bonded in by ACF at liquid crystal display pin, and the FPC connects It connects the device other end with control circuit board to be connected, backlight limit barricade bottom is equipped with positioning pillars.
Preferably, the backlight selects light emitting diode, the backlight to be mounted in light reflection piece, the light Reflector plate is the rectangular frame of one side opening, and the light reflection piece is hatch frame on one side towards light guide plate.
Preferably, the light guide plate cross section is trapezoidal, and bottom reflector plate, the bottom reflector plate are equipped with below the light guide plate If with backlight limiting block inner wall bottom.
Preferably, the positioning pillars are structure as a whole, and are made of upper supporting column and lower supporting rod, and the upper supporting column is limited with backlight Position barricade is fixedly connected, and the upper supporting column diameter is more than lower supporting rod diameter.
Preferably, the lower supporting rod diameter dimension is consistent with control circuit board positioning pore size.
Preferably, backlight limit barricade end face is equipped with connector, and the FPC connector passes through connector and control electricity Road plate is connected.
Pass through above technical scheme, the utility model advantageous effect:Convenient for the assembling between liquid crystal module and backlight module, It prevents from misplacing, and by the way that positioning pillars are arranged, are on the one hand positioned in loading board, on the other hand liquid crystal display die set is played Supporting role reduces the cost using pad support.
Description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model liquid crystal display connection diagram;
Fig. 3 is the utility model embodiment.
1, backlight limits barricade in figure;2, backlight;3, light reflection piece;4, bottom reflector plate;5, light guide plate;6, liquid crystal Screen;7, positioning pillars;8, upper supporting column;9, lower supporting rod;10、ACF;11, IC is driven;12, FPC connector;13, control circuit board.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
According to a kind of COG liquid crystal display panels convenient for assembling as shown in the figure, including liquid crystal display 6, driving IC11, backlight limiting block Wall 1 and FPC connector 12, the driving I11C are bonded in by ACF10 at 6 pin of liquid crystal display, and the backlight limits 1 shape of barricade Shape is concave shape, and light guide plate 5 is equipped in backlight limit 1 inner wall of barricade, and 5 side backlight of the light guide plate limits in barricade 1 Wall is equipped with backlight 2, and 5 top of the light guide plate is equipped with liquid crystal display 6, and the FPC connector 12 is bonded in liquid crystal display by ACF10 At 6 pins, 12 other end of the FPC connector is connected with control circuit board 13, and 1 bottom of the backlight limit barricade is equipped with positioning Pillar 7.
Preferably, the backlight 2 selects light emitting diode, and the backlight 2 is mounted in light reflection piece 3, described Light reflection piece 3 be one side opening rectangular frame, the light reflection piece 3 towards 5 one side of light guide plate be hatch frame.
Preferably, 5 cross section of the light guide plate is trapezoidal, and 5 lower section of the light guide plate is equipped with bottom reflector plate 4, and the bottom is anti- Piece 4 is penetrated to set and 1 inner wall bottom of backlight limit barricade.
Preferably, the positioning pillars 7 are structure as a whole, and are made of upper supporting column 8 and lower supporting rod 9, the upper supporting column 8 and the back of the body Light limit barricade 1 is fixedly connected, and 8 diameter of the upper supporting column is more than 9 diameter of lower supporting rod.
Preferably, 9 diameter dimension of the lower supporting rod is consistent with the positioning of control circuit board 13 pore size.
Preferably, 1 end face of the backlight limit barricade is equipped with connector, and the FPC connector 12 passes through connector and control Circuit board 13 processed is connected.
When specifically used, liquid crystal display 6, light guide plate 5, light reflection piece 3 are sequentially placed into backlight in sequence and limit barricade 1 In, and IC11 will be driven to be connected at 6 pin of liquid crystal display with FPC connector 12 by ACF10, and FPC connector 12 is another End is drawn from backlight limit 1 connector of barricade, and when carrying out loading board assembling, lower supporting rod 9 is connected with control circuit board 13, and will 12 one end of FPC connector is connected by connector with control circuit board 13, you can completes loading board assembling.
Finally it should be noted that:The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of COG liquid crystal display panels convenient for assembling, including liquid crystal display, driving IC, backlight limit barricade and FPC connector, It is characterized in that:The driving IC is bonded in by ACF at liquid crystal display panel pin, and the backlight limit barricade shape is concave shape, Light guide plate is equipped in the backlight limiting block inner wall, the light guide plate side backlight limiting block inner wall is equipped with backlight, institute It states and is equipped with liquid crystal display above light guide plate, the FPC connector is bonded in by ACF at liquid crystal display pin, and the FPC connector is another One end is connected with control circuit board, and backlight limit barricade bottom is equipped with positioning pillars.
2. a kind of COG liquid crystal display panels convenient for assembling according to claim 1, it is characterised in that:The backlight selects hair Optical diode, the backlight are mounted in light reflection piece, and the light reflection piece is the rectangular frame of one side opening, described Light reflection piece is hatch frame on one side towards light guide plate.
3. a kind of COG liquid crystal display panels convenient for assembling according to claim 1, it is characterised in that:The light guide plate cross section To be trapezoidal, bottom reflector plate is equipped with below the light guide plate, the bottom reflector plate is set and backlight limiting block inner wall bottom.
4. a kind of COG liquid crystal display panels convenient for assembling according to claim 1, it is characterised in that:The positioning pillars are one Body structure, is made of upper supporting column and lower supporting rod, and the upper supporting column is fixedly connected with backlight limit barricade, and the upper supporting column diameter is big In lower supporting rod diameter.
5. a kind of COG liquid crystal display panels convenient for assembling according to claim 1, it is characterised in that:The lower supporting rod diameter ruler It is very little consistent with control circuit board positioning pore size.
6. a kind of COG liquid crystal display panels convenient for assembling according to claim 1, it is characterised in that:The backlight limits barricade End face is equipped with connector, and the FPC connector is connected across connector with control circuit board.
CN201820315407.7U 2018-03-08 2018-03-08 A kind of COG liquid crystal display panels convenient for assembling Expired - Fee Related CN207817357U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820315407.7U CN207817357U (en) 2018-03-08 2018-03-08 A kind of COG liquid crystal display panels convenient for assembling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820315407.7U CN207817357U (en) 2018-03-08 2018-03-08 A kind of COG liquid crystal display panels convenient for assembling

Publications (1)

Publication Number Publication Date
CN207817357U true CN207817357U (en) 2018-09-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820315407.7U Expired - Fee Related CN207817357U (en) 2018-03-08 2018-03-08 A kind of COG liquid crystal display panels convenient for assembling

Country Status (1)

Country Link
CN (1) CN207817357U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111438998A (en) * 2020-04-23 2020-07-24 深圳市汇凌信息技术有限公司 Screen attaching structure, attaching device and attaching process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111438998A (en) * 2020-04-23 2020-07-24 深圳市汇凌信息技术有限公司 Screen attaching structure, attaching device and attaching process

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180904

CF01 Termination of patent right due to non-payment of annual fee