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 PDFInfo
- 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
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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
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.
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 |
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CN207817357U true CN207817357U (en) | 2018-09-04 |
Family
ID=63321499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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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 |
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CN (1) | CN207817357U (en) |
Cited By (1)
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 |
-
2018
- 2018-03-08 CN CN201820315407.7U patent/CN207817357U/en not_active Expired - Fee Related
Cited By (1)
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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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 |
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CF01 | Termination of patent right due to non-payment of annual fee |