CN209624949U - A kind of liquid crystal display die set and its display device - Google Patents
A kind of liquid crystal display die set and its display device Download PDFInfo
- Publication number
- CN209624949U CN209624949U CN201920360880.1U CN201920360880U CN209624949U CN 209624949 U CN209624949 U CN 209624949U CN 201920360880 U CN201920360880 U CN 201920360880U CN 209624949 U CN209624949 U CN 209624949U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- support frame
- liquid crystal
- crystal display
- die set
- 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.)
- Active
Links
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model discloses a kind of liquid crystal display die set and its display device comprising diffuser plate and pcb board setting up and down, and between the diffuser plate and the pcb board, and several spaced support frames；The lower end of support frame as described above is connect with the pcb board, the upper end of support frame as described above is contacted with the diffuser plate, to support the diffuser plate, the diffuser plate is isolated with the pcb board, the diffuser plate is avoided to collapse to the pcb board direction, to guarantee the light mixing distance of the liquid crystal display die set；The width of support frame as described above upper end is less than the width of its lower end, while guaranteeing the bonding strength between support frame as described above and the pcb board, avoids support frame as described above to cause to block to the light being irradiated on the diffuser plate as far as possible, to avoid the generation of dim spot.
Description
Technical field
The utility model relates to technical field of liquid crystal display more particularly to a kind of liquid crystal display die sets and its display device.
Background technique
As shown in Figure 1, available liquid crystal display module includes the backboard 100, pcb board 200 and diffuser plate 300 set gradually,
For installing lamp bead 201 on pcb board 200, to provide light source, pcb board 200 and diffuser plate 300 are all mounted on backboard 100, and
Diffuser plate 300 needs and is isolated between lamp bead 201, and to guarantee that liquid crystal display die set has light mixing distance, people are pursued at present
Large scale display device, to promote visual effect, the area of corresponding diffuser plate 300 will increase, but with 300 area of diffuser plate
Increase, diffuser plate 300 is supported its surrounding only by backboard 100, is easy to cause at 300 center of diffuser plate and collapses,
To not can guarantee the light mixing distance of liquid crystal display die set.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of liquid crystal
Show mould group and its display device, it is intended to solve the givey technical problem of diffuser plate in the prior art.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of display device comprising liquid crystal display die set described in any one as above.
A kind of liquid crystal display die set comprising diffuser plate and pcb board setting up and down further includes being located at the diffuser plate
Between the pcb board, and several spaced support frames, the lower end of support frame as described above is connect with the pcb board, described
The upper end of support frame is contacted with the diffuser plate, to support the diffuser plate；The width of support frame as described above upper end is less than its lower end
Width.
The liquid crystal display die set, wherein it is corresponded on the pcb board and is provided with viscose at support frame as described above, the support
The lower surface of frame is provided with excessive glue groove.
The liquid crystal display die set, wherein the viscose is hot-setting adhesive or UV glue.
The liquid crystal display die set, wherein circumferential direction of the excessive glue groove along support frame as described above lower surface is arranged, and shape
At closed loop.
The liquid crystal display die set, wherein the lower surface of support frame as described above is provided with positioning column, is arranged on the pcb board
There is the positioning column mounting hole matched with the positioning column.
The liquid crystal display die set, wherein it further includes the bottom surface pad below the pcb board, the pcb board and
The positioning column is connect with the bottom surface pad.
The liquid crystal display die set, wherein through-hole is provided on the bottom surface pad, the positioning column is located at the through-hole
It is interior.
The liquid crystal display die set, wherein ink layer is provided on the pcb board, the ink layer has and the branch
The corresponding notch of support.
The liquid crystal display die set, wherein the pcb board is FR4 copper-clad plate or aluminum substrate.
The utility model has the advantages that support frame as described above is arranged between the diffuser plate and the pcb board, passes through in the utility model
Support frame as described above is isolated by the diffuser plate with the pcb board, and the diffuser plate is avoided to collapse to the pcb board direction,
To guarantee the light mixing distance of the liquid crystal display die set；And guaranteeing the bonding strength between support frame as described above and the pcb board,
While promoting the stability that support frame as described above supports the diffuser plate, avoid support frame as described above to being irradiated to the expansion as far as possible
Light on falling apart causes to block, to avoid the generation of dim spot.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of liquid crystal display die set in the prior art；
Fig. 2 is the structural schematic diagram of liquid crystal display die set in the utility model；
Fig. 3 is the structural schematic diagram of pcb board described in the utility model；
Fig. 4 is the structural schematic diagram of support frame described in the utility model preferred embodiment one；
Fig. 5 is the structural schematic diagram of support frame described in the utility model preferred embodiment two；
Fig. 6 is support frame described in the utility model preferred embodiment two and the pcb board assembling schematic diagram.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
Please refer to Fig. 2-Fig. 6.The utility model provides a kind of liquid crystal display die set, as shown in Figure 2 comprising up and down
The diffuser plate 1 and pcb board 2 being set side by side are provided with several support frames 3 between the diffuser plate 1 and the pcb board 2, described
The lower end of support frame 3 is connect with the pcb board 2, and the upper end of support frame as described above 3 is contacted with the diffuser plate 1, to support the expansion
Fall apart 1.In the utility model, support frame as described above 3 is set between the diffuser plate 1 and the pcb board 2, passes through the support
Frame 3 is isolated by the diffuser plate 1 with the pcb board 2, and the diffuser plate 1 is avoided to collapse to 2 direction of pcb board, to protect
Demonstrate,prove the light mixing distance of the liquid crystal display die set；Support frame as described above 3 is connected on the pcb board 2 simultaneously, and support frame as described above 3
It is only contacted with the diffuser plate 1, without generating installation connection relationship between the diffuser plate 1, the expansion will not be destroyed
Fall apart the diffusion function of 1 pair of light, will not damage the structure of the diffuser plate 1.
Preferably, as shown in figure 3, all having gap between two support frames as described above 3 of arbitrary neighborhood in the utility model, i.e.,
Support frame as described above 3 is alternatively arranged, and is that 4 reserved space of lamp bead is installed on the pcb board 2, so that support frame as described above 3 neither influences institute
State the installation of lamp bead 4 on pcb board 2, but can guarantee support frame as described above 3 can large area cover the pcb board 2, it is mostly as far as possible to be
The diffuser plate 1 provides support force, guarantees the support strength that the diffuser plate 1 is subject to, avoids 1 local collapse of diffuser plate.
Several described support frames 3 are arranged according to matrix, and the length direction of the matrix is along the length side of the pcb board 2
To setting, the width direction of the matrix is arranged along the width direction of the pcb board 2；The matrix is to 2 length of pcb board
The both sides in direction are equidistant, and are the 1/14 of 2 length of pcb board；The matrix is to the 2 width side of pcb board
To both sides be equidistant, and be the 1/8 of 2 width of pcb board；It is two neighboring described on the matrix length direction
The distance between support frame 3 is the 3/14 of 2 length of pcb board；Two neighboring support frame as described above 3 in the matrix width direction
The distance between be the 1/4 of 2 width of pcb board so that several described support frames 3 are evenly arranged on the pcb board 2,
Support frame as described above 3 is uniformly distributed the support force of the diffuser plate 1, to guarantee the flatness of the diffuser plate 1, and avoids institute
State 1 local collapse of diffuser plate.
Further, as shown in Fig. 2, the width of 3 upper end of support frame as described above is less than the width of its lower end, i.e. support frame as described above
3 tapered structures, it is wider to connect described 2 one end of pcb board on support frame as described above 3, guarantee support frame as described above 3 and the pcb board 2 it
Between bonding strength, promote the stability that supports to the diffuser plate 1 of support frame as described above 3.The expansion is contacted on support frame as described above 3
1 one end of falling apart is relatively narrow, when support frame as described above 3 and the diffuser plate 1 contact, avoids support frame as described above 3 described to being irradiated to as far as possible
Light on diffuser plate 1 causes to block, to avoid the generation of dim spot.
Preferred embodiment one corresponds on the pcb board 2 and is provided with viscose at support frame as described above 3, and support frame as described above 3 is logical
The viscose is crossed to be pasted on the pcb board 2；Further, as shown in figure 4, the lower surface of support frame as described above 3 is provided with excessive glue
Slot 5, i.e., the described excessive glue groove 5 are arranged in support frame as described above 3 and connect on the surface of the pcb board 2, increase support frame as described above 3 and institute
The contact area between viscose is stated, promotes the bonding strength between support frame as described above 3 and the pcb board 2, while avoiding will be described
Support frame 3 pressing on the viscose after, the viscose from 3 edge of support frame as described above overflow and to support frame as described above 3 around
Lamp bead 4 causes to interfere.
The viscose is hot-setting adhesive or UV glue, by way of heating or irradiating UV light, by 3 Fast Installation of support frame as described above
On to the pcb board 2.
Circumferential direction of the excessive glue groove 5 along 3 lower surface of support frame as described above is arranged, and forms closed loop, so that overflowing into described
Viscose in excessive glue groove 5 can be evenly arranged along 3 lower surface circumferential direction of support frame as described above, and the side for promoting support frame as described above 3 pushes away
Power, to promote the bonding strength on support frame as described above 3 and the pcb board 2.
Preferred embodiment two, as shown in figure 5, the lower surface of support frame as described above 3 is provided with positioning column 6, the pcb board 2
On be provided with the positioning column mounting hole matched with the positioning column 6, the positioning column 6 is inserted into the positioning column mounting hole,
To which support frame as described above 3 be connect with the pcb board 2.The positioning column 6 is not connected with 3 one end of support frame as described above across described fixed
Position column mounting hole, and exceed the lower surface of the pcb board 2, so that the positioning column 6 is not easily disconnected from the pcb board 2.
Further, as shown in fig. 6, the liquid crystal display die set further includes the bottom surface pad positioned at 2 lower section of pcb board
7, the pcb board 2 and the positioning column are connect with the bottom surface pad 7, by welding by the bottom surface pad 7 with it is described fixed
Position column 6 connects, so that the position to the positioning column 6 relative to 2 lower surface of pcb board positions, avoids the positioning
Column 6 rotates in the positioning column mounting hole, the stability that support frame as described above 3 is installed on the pcb board 2 is promoted, to make
All support frames as described above 3 support described 1 one end of diffuser plate to be able to maintain in a plane.
Through-hole is provided on the bottom surface pad 7, the positioning column 6 is located in the through-hole, and the bottom surface pad 7 is from institute
The periphery of positioning column 6 is stated around the positioning column 6；Further, the width of the bottom surface pad 7 is greater than the positioning column 6
Width, to promote the bottom surface pad 7 to the stationkeeping ability of the positioning column 6.
As shown in fig. 6, the liquid crystal display die set further includes the top surface between the pcb board 2 and support frame as described above 3
The two sides up and down of pad 10, the top surface pad are connect with support frame as described above 3 and the pcb board 2 respectively, will be described by welding
Support frame 3 is connect with the pcb board 2, and support frame as described above 3 is avoided to shake relative to the pcb board 2, promote support frame as described above 3
The stability installed on the pcb board 2, to make all support frames as described above 3 that described 1 one end of diffuser plate be supported to be able to maintain
One plane.
Ink layer 8 is provided on the pcb board 2, the ink layer 8 has reflection action, the diffuser plate 1 is irradiated to
Light on the pcb board 2 is reflected back the diffuser plate 1, and it is uniform to guarantee that the liquid crystal display die set shines.The ink layer 8
On be provided with several notches, the notch and support frame as described above 3 correspond, and allow support frame as described above 3 directly and institute
The contact of pcb board 2 is stated, and avoiding support frame as described above 3 from contacting with the ink layer 8 causes support frame as described above 3 on the pcb board 2
It skids, is not easy to install.
Pcb board 2 described in the utility model is FR4 copper-clad plate or aluminum substrate.
The utility model also provides a kind of display device comprising liquid crystal display die set described in any one as above.
In conclusion the utility model provides a kind of liquid crystal display die set and its display device comprising setting up and down
Diffuser plate and pcb board, and between the diffuser plate and the pcb board, and several spaced support frames；Institute
The lower end for stating support frame is connect with the pcb board, and the upper end of support frame as described above is contacted with the diffuser plate, to support the diffusion
The diffuser plate is isolated with the pcb board, avoids the diffuser plate from collapsing to the pcb board direction, to guarantee by plate
State the light mixing distance of liquid crystal display die set；The width of support frame as described above upper end is less than the width of its lower end, is guaranteeing the support
While bonding strength between frame and the pcb board, avoid support frame as described above to the light being irradiated on the diffuser plate as far as possible
Line causes to block, to avoid the generation of dim spot.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of liquid crystal display die set comprising diffuser plate and pcb board setting up and down, which is characterized in that it further includes being located at
Between the diffuser plate and the pcb board, and several spaced support frames, the lower end of support frame as described above and the PCB
Plate connection, the upper end of support frame as described above is contacted with the diffuser plate, to support the diffuser plate；The width of support frame as described above upper end
Less than the width of its lower end.
2. liquid crystal display die set according to claim 1, which is characterized in that correspond at support frame as described above and set on the pcb board
It is equipped with viscose, the lower surface of support frame as described above is provided with excessive glue groove.
3. liquid crystal display die set according to claim 2, which is characterized in that the viscose is hot-setting adhesive or UV glue.
4. liquid crystal display die set according to claim 2, which is characterized in that the excessive glue groove is along support frame as described above lower surface
Circumferential direction setting, and form closed loop.
5. liquid crystal display die set according to claim 1, which is characterized in that the lower surface of support frame as described above is provided with positioning
Column is provided with the positioning column mounting hole matched with the positioning column on the pcb board.
6. liquid crystal display die set according to claim 5, which is characterized in that it further includes the bottom below the pcb board
Face pad, the pcb board and the positioning column are connect with the bottom surface pad.
7. liquid crystal display die set according to claim 6, which is characterized in that it is provided with through-hole on the bottom surface pad, it is described
Positioning column is located in the through-hole.
8. liquid crystal display die set according to claim 1, which is characterized in that be provided with ink layer, the oil on the pcb board
Layer of ink has notch corresponding with support frame as described above.
9. liquid crystal display die set according to claim 1, which is characterized in that the pcb board is FR4 copper-clad plate or aluminum substrate.
10. a kind of display device, which is characterized in that it includes the liquid crystal display die set as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360880.1U CN209624949U (en) | 2019-03-21 | 2019-03-21 | A kind of liquid crystal display die set and its display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360880.1U CN209624949U (en) | 2019-03-21 | 2019-03-21 | A kind of liquid crystal display die set and its display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209624949U true CN209624949U (en) | 2019-11-12 |
Family
ID=68457446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920360880.1U Active CN209624949U (en) | 2019-03-21 | 2019-03-21 | A kind of liquid crystal display die set and its display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209624949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113721386A (en) * | 2021-08-18 | 2021-11-30 | 安徽芯瑞达科技股份有限公司 | Backlight module for increasing Mini LED light-emitting angle and manufacturing method thereof |
| CN114942546A (en) * | 2022-05-31 | 2022-08-26 | 深圳市宏普欣电子科技有限公司 | Mini LED backlight module with large light-emitting angle |
-
2019
- 2019-03-21 CN CN201920360880.1U patent/CN209624949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113721386A (en) * | 2021-08-18 | 2021-11-30 | 安徽芯瑞达科技股份有限公司 | Backlight module for increasing Mini LED light-emitting angle and manufacturing method thereof |
| CN114942546A (en) * | 2022-05-31 | 2022-08-26 | 深圳市宏普欣电子科技有限公司 | Mini LED backlight module with large light-emitting angle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2010060591A (en) | Electro-optical device, electronic equipment, and method for manufacturing electro-optical device | |
| CN209624949U (en) | A kind of liquid crystal display die set and its display device | |
| JP2002244118A5 (en) | ||
| JP6276418B2 (en) | Mounting structure of optical film set | |
| CN113467127A (en) | Backlight module and display device | |
| KR102059126B1 (en) | Backlight unit manufacturing method by using mini LED | |
| CN101201488A (en) | Liquid crystal display module and supporting device thereof | |
| JP2007017696A (en) | Liquid crystal display device | |
| CN206353230U (en) | Backboard, backlight and display device | |
| CN109633983B (en) | Backlight module and display module | |
| CN111025755A (en) | Backlight module and display device | |
| CN103527979A (en) | Backlight module and liquid crystal display | |
| US11846801B2 (en) | Backlight module and display device | |
| CN105765448A (en) | Display device and method for manufacturing display device | |
| CN109541847A (en) | Backlight module and display device | |
| CN112213886A (en) | Support piece, preparation method, lamp panel assembly, backlight module and assembly method | |
| US10405436B2 (en) | Flexible display module bonding method | |
| WO2018161388A1 (en) | Led lamp bar for backlight assembly and backlight assembly | |
| CN105511163A (en) | Backlight module and display screen | |
| CN112060746A (en) | Method for attaching curved surface cover plate | |
| CN105739175A (en) | Backlight module and display device | |
| CN202835045U (en) | Edge-lit backlight module | |
| CN108761900A (en) | A kind of backlight module, display panel and display device | |
| CN113759604A (en) | Support structure of LED lamp panel and manufacturing method thereof | |
| WO2023019628A1 (en) | Backlight module and manufacturing method therefor, and display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |