CN207965416U - A kind of liquid crystal display panel of dust protection - Google Patents
A kind of liquid crystal display panel of dust protection Download PDFInfo
- Publication number
- CN207965416U CN207965416U CN201820315385.4U CN201820315385U CN207965416U CN 207965416 U CN207965416 U CN 207965416U CN 201820315385 U CN201820315385 U CN 201820315385U CN 207965416 U CN207965416 U CN 207965416U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- backlight module
- display panel
- iron frame
- 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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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model proposes a kind of liquid crystal display panels of dust protection, including driving IC, the driving IC is connected by welding manner with pcb board, the liquid crystal display frame is equipped with anisotropic conductive adhesive, the anisotropic conductive adhesive is electrical connected with first flexible PCB one end, the flexible circuit board other end is electrical connected with pcb board, the backlight module set among iron frame inner wall, liquid crystal display panel is equipped with above the backlight module among iron frame inner wall, pcb board is equipped with below the backlight module among iron frame inner wall, the pcb board side is connected by the second flexible PCB with signal processing circuit board, the iron frame bottom is equipped with positioning pillars, four sides are equipped with annular glue between the backlight module and liquid crystal display panel；It solves the disadvantage that display module and backlight module have dust to enter gap in an assembling process, extends the service life of liquid crystal display panel, and by the way that positioning pillars are arranged, ensure that client can position in subsequently assembling loading board operation, improve assembling yield.
Description
Technical field
The utility model is related to a kind of liquid crystal display panels of dust protection, belong to liquid crystal display field.
Background technology
Liquid crystal display panel is made of display module and backlight module, and the display module uses process with backlight module in assembling
In, due to the gap between display module and backlight module, dust is caused to enter in gap, and then carried out to display module
Pollution, influences its service life, and when existing liquid crystal display is connected with operating circuit, since nothing is calmly on liquid crystal display
Position device causes it that assembling dislocation easily occurs in loading board assembling process, influences packaging efficiency.
Utility model content
The utility model proposes a kind of liquid crystal display panels of dust protection, solve available liquid crystal panel gap in an assembling process
The shortcomings that assembly defect easily occurs when easily being assembled into dust and loading board.
In order to solve the above technical problems, the utility model takes following technical scheme：
The utility model proposes a kind of liquid crystal display panel of dust protection, including liquid crystal display, driving IC, pcb board, the first flexible electricals
Road plate, the second flexible PCB, backlight module and iron frame, the driving IC are connected by welding manner with pcb board, the liquid
Crystalline substance screen frame is equipped with anisotropic conductive adhesive, and the anisotropic conductive adhesive is electrical connected with first flexible PCB one end, and described first is soft
The property wiring board other end is electrical connected with pcb board, the backlight module set among iron frame inner wall, square iron on the backlight module
It is equipped with liquid crystal display panel among frame inner wall, is equipped with pcb board among the iron frame inner wall of the backlight module lower section, the pcb board side is logical
The second flexible PCB is crossed with signal processing circuit board to be connected, the iron frame bottom be equipped with positioning pillars, the backlight module with
Four sides are equipped with annular glue between liquid crystal display panel.
Preferably, the backlight module includes bottom reflector plate, and bottom reflector plate side is equipped with multiple LED lamp beads, described
Trapezoidal light guide plate is equipped with above the reflector plate of bottom.
Preferably, the LED lamp bead is mounted in light reflection piece, and the light reflection piece is the rectangle frame of one side opening
Frame.
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 is consistent with signal processing circuit board location hole.
Preferably, the iron frame end face is equipped with connector, and second flexible PCB passes through connector and signal processing
Circuit board is connected.
Pass through above technical scheme, the utility model advantageous effect：It solves display module assembling with backlight module
There is the shortcomings that dust enters gap in journey, extends the service life of liquid crystal display panel, and by the way that positioning pillars are arranged, ensure visitor
Family can be positioned in subsequently assembling loading board operation, improve assembling yield.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is driving IC connection diagrams；
Fig. 3 is the utility model embodiment.
1, iron frame in figure；2, liquid crystal display；3, the first flexible PCB；4, trapezoidal light guide plate；5, backlight module；, 6, driving
IC；7, pcb board；8, annular glue；9, LED lamp bead；10, light reflection piece；11, bottom reflector plate；12, positioning pillars；13, upper branch
Column；14, lower supporting rod；15, anisotropic conductive adhesive；16, the second flexible PCB；17, signal processing 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 liquid crystal display panel of dust protection as shown in the figure, including liquid crystal display 2, driving IC6, pcb board 7, first is flexible
Circuit board 3, the second flexible PCB 16, backlight module 5 and iron frame 1, the driving IC6 pass through welding manner and 7 phase of pcb board
Even, 2 frame of the liquid crystal display is equipped with anisotropic conductive adhesive 15, and the anisotropic conductive adhesive 15 and 3 one end of the first flexible PCB are electrical
Be connected, 3 other end of the first flexible PCB is electrical connected with pcb board 7, the backlight module 5 set with 1 inner wall of iron frame it
In, it is equipped with liquid crystal display among 5 top iron frame of the backlight module, 1 inner wall, is set among 5 lower section iron frame of the backlight module, 1 inner wall
There are pcb board 7,7 side of the pcb board to be connected with signal processing circuit board 17 by the second flexible PCB 16,1 bottom of the iron frame
Portion is equipped with positioning pillars 12, and four sides are equipped with annular glue 8 between the backlight module 5 and liquid crystal display 2.
Preferably, the backlight module 5 includes bottom reflector plate 11, and 11 side of bottom reflector plate is equipped with multiple LED lamp beads
9,11 top of the bottom reflector plate is equipped with trapezoidal light guide plate 4.
Preferably, the LED lamp bead 9 is mounted in light reflection piece 10, and the light reflection piece 10 is one side opening
Rectangular frame.
Preferably, the positioning pillars 12 are structure as a whole, and are made of upper supporting column 13 and lower supporting rod 14, the upper supporting column 13
It is fixedly connected with 1 bottom of iron frame, 13 diameter of the upper supporting column is more than 14 diameter of lower supporting rod.
Preferably, 14 diameter of the lower supporting rod is consistent with 17 location hole of signal processing circuit board.
Preferably, 1 end face of the iron frame is equipped with connector, and second flexible PCB 16 passes through at connector and signal
Circuit board 17 is managed to be connected.
When specifically used, last layer anisotropic conductive adhesive 15 is applied in 2 edge of liquid crystal display, and bond by anisotropic conductive adhesive 15
First flexible PCB 3,3 one end of the first flexible PCB are electrical connected with pcb board 7, and driving IC6 is welded on pcb board 7
On, and it is electrically connected the second flexible PCB 16 in 7 other end of pcb board, liquid crystal display 2, backlight module 5 are sequentially placed into iron frame
In 1, it is coated with one layer of annular glue 8 between liquid crystal display 2 and backlight module 5 and puts lower supporting rod 14 in liquid crystal display 2 when loading board assembles
Enter to be put into 17 location hole of signal processing circuit board, and by the second flexible PCB 16 and 17 electrical phase of signal processing circuit board
Even, that is, liquid crystal display loading board assembling operation is completed.
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 liquid crystal display panel of dust protection, including liquid crystal display, driving IC, pcb board, the first flexible PCB, the second flexible electrical
Road plate, backlight module and iron frame, it is characterised in that：The driving IC is connected by welding manner with pcb board, the liquid crystal display
Frame is equipped with anisotropic conductive adhesive, and the anisotropic conductive adhesive is electrical connected with first flexible PCB one end, first flexible electrical
The road plate other end is electrical connected with pcb board, the backlight module set among iron frame inner wall, above the backlight module in iron frame
It is equipped with liquid crystal display panel among wall, is equipped with pcb board below the backlight module among iron frame inner wall, the pcb board side passes through the
Two flexible PCBs are connected with signal processing circuit board, and the iron frame bottom is equipped with positioning pillars, the backlight module and liquid crystal
Four sides are equipped with annular glue between panel.
2. a kind of liquid crystal display panel of dust protection according to claim 1, it is characterised in that：The backlight module includes bottom reflection
Piece, bottom reflector plate side are equipped with multiple LED lamp beads, trapezoidal light guide plate are equipped with above the bottom reflector plate.
3. a kind of liquid crystal display panel of dust protection according to claim 2, it is characterised in that：The LED lamp bead is mounted on light
In reflector plate, the light reflection piece is the rectangular frame of one side opening.
4. a kind of liquid crystal display panel of dust protection according to claim 1, it is characterised in that：The positioning pillars are integrated knot
Structure is made of upper supporting column and lower supporting rod, and the upper supporting column is fixedly connected with backlight limit barricade, under the upper supporting column diameter is more than
Strut diameter.
5. a kind of liquid crystal display panel of dust protection according to claim 4, it is characterised in that：At the lower supporting rod diameter and signal
It is consistent to manage positioning holes on circuit board.
6. a kind of liquid crystal display panel of dust protection according to claim 1, it is characterised in that：The iron frame end face is equipped with connection
Mouthful, second flexible PCB is connected across connector with signal processing circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820315385.4U CN207965416U (en) | 2018-03-08 | 2018-03-08 | A kind of liquid crystal display panel of dust protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820315385.4U CN207965416U (en) | 2018-03-08 | 2018-03-08 | A kind of liquid crystal display panel of dust protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207965416U true CN207965416U (en) | 2018-10-12 |
Family
ID=63741716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820315385.4U Expired - Fee Related CN207965416U (en) | 2018-03-08 | 2018-03-08 | A kind of liquid crystal display panel of dust protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207965416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021022522A1 (en) * | 2019-08-07 | 2021-02-11 | 京东方科技集团股份有限公司 | Display device and electronic apparatus |
-
2018
- 2018-03-08 CN CN201820315385.4U patent/CN207965416U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021022522A1 (en) * | 2019-08-07 | 2021-02-11 | 京东方科技集团股份有限公司 | Display device and electronic apparatus |
| CN112639663A (en) * | 2019-08-07 | 2021-04-09 | 京东方科技集团股份有限公司 | Display device and electronic apparatus |
| US11696403B2 (en) | 2019-08-07 | 2023-07-04 | Chongqing Boe Optoelectronics Technology Co., Ltd. | Display device and electronic apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181012 |