CN207799279U - A kind of display device - Google Patents
A kind of display device Download PDFInfo
- Publication number
- CN207799279U CN207799279U CN201820248352.2U CN201820248352U CN207799279U CN 207799279 U CN207799279 U CN 207799279U CN 201820248352 U CN201820248352 U CN 201820248352U CN 207799279 U CN207799279 U CN 207799279U
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- Prior art keywords
- backboard
- metallic shield
- hook
- display panel
- display device
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model provides a kind of display device, including：Display panel, including the display surface being disposed opposite to each other and the back side；Backlight module for providing light source for display panel, including it is set to the backboard of the reverse side of the display panel；Circuit board for driving display panel, the circuit board are connect with the display panel, and fit in the side far from the display panel of the backboard；And the metallic shield of the side far from the display panel of the circuit board is covered at, the metallic shield is connect by snap fit with the backboard.Display device provided by the utility model can solve the problems, such as that shielding case uses Electro-static Driven Comb ability and heat radiation energy force difference caused by screw connection with backboard in display module in the prior art.
Description
Technical field
The utility model is related to display technology field more particularly to a kind of display devices.
Background technology
Liquid crystal display is growing in automotive field, and the driving of display screen is mainly by PCBA (Printed Circuit
Board Assembly are connected with the printed circuit board of electronic component) or the offer of FPC (flexible PCB) circuit.10inch
Above car-mounted display module is substantially PCBA designs, but brightness due to vehicle-carrying display screen or functional requirement are more and more,
Circuit power consumption also gradually increases, and causes PCBA circuit position temperature higher, heat dissipation than more serious, and if circuit it is exposed outside, hold
It is vulnerable to electrostatic breakdown, generally requires increase metallic shield, plays the role of protecting PCBA and electrostatic protection.
But in current car-mounted display module, shielding case is generally fixed by screw and the backboard in display module, this
It is point contact with backboard that kind, which uses the fixed mode of screw, shielding case, and Electro-static Driven Comb ability is very weak；And screw is fixed with backboard
There are the risks of abnormal sound；In addition, screw is fixed with backboard, shielding case is point contact with backboard, and contact area is very small, heat dissipation effect
Fruit is poor.
Utility model content
The utility model embodiment provides a kind of display device, can solve in display module in the prior art shielding case with
Backboard uses the problem of Electro-static Driven Comb ability caused by screw connection and heat radiation energy force difference.
The technical solution that the utility model embodiment is provided is as follows：
A kind of display device, including：
Display panel, including the display surface being disposed opposite to each other and the back side；
Backlight module for providing light source for display panel, including it is set to the back of the body of the reverse side of the display panel
Plate；
Circuit board for driving display panel, the circuit board are connect with the display panel, and fit in the back of the body
The side far from the display panel of plate；
And cover at the metallic shield of the side far from the display panel of the circuit board, the metal screen
Cover is covered to connect with the backboard by snap fit.
Further, the metallic shield includes first side, and the first side is located at the middle region of the backboard
Domain, the metallic shield, which covers at the first side, is provided with the first card slot；The backboard is right with first card slot institute
The position answered is equipped with the first hook, and first hook is caught in first card slot, by the metallic shield with it is described
Backboard is clamped.
Further, the metallic shield includes the bottom plate parallel with the backboard and the edge court by the bottom plate
The multiple side plates being bent to form to the backboard direction, the multiple side plate include being located at the first side side
The first side plate, first card slot is the gap structure for the bending place being formed between the bottom plate and first side plate；
First hook includes first part and second part, and the first part connect with the backboard, and described
Two parts are extended to form by side bending of the first part far from the backboard, and the second part be arranged in it is described
In gap structure, so that the metallic shield is clamped with the backboard.
Further, first hook is integrally formed with the backboard.
Further, the backlight module further includes the frame being set on the outside of the surrounding of the backboard；
The metallic shield includes second side, and the second side is located at the fringe region of the backboard, and institute
It states metallic shield and covers at the second side and be clamped between the frame.
Further, the metallic shield, which covers on, is equipped with the second card slot at the second side；On the frame with it is described
The corresponding position of second card slot is equipped with the second hook, and second hook is caught in second card slot, by the metal screen
Cover is covered to be clamped with the frame.
Further, the metallic shield includes the bottom plate parallel with the backboard and the edge court by the bottom plate
The multiple side plates being bent to form to the backboard direction, the multiple side plate include being located at the second side side
The second side plate, second side plate be equipped with second card slot；
In the side far from the display panel of the backboard, the frame is put down where at least partly exceeding the backboard
Face forms an extension, the side of the extension is provided with second hook, second side plate is located at the extension
The side in portion, and the extension can occur in the active force that second hook is applied by second side plate
Flexible deformation, so that second hook is caught in second card slot.
Further, second hook is integrally formed with the frame.
Further, a metal clips has also been supported between the bottom plate of the metallic shield and the backboard.
Further, the metal clips is structure as a whole with the metallic shield, by the bottom of the metallic shield
Plate is recessed to be formed to the backboard side.
It is had the beneficial effect that caused by the utility model：
In said program, by the way that metallic shield to be attached with backboard using snap fit, compared to the prior art
The screw connection mode of dorsulum and metallic shield can increase the contact area between metallic shield and backboard, increase
ESD (Electro-static Driven Comb) abilities and heat-sinking capability of display device entirety, and solve in the prior art due to being connected using screw
Connect the problem of easy ting produce metallic shield abnormal sound.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, the utility model embodiment will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without having to pay creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the partial structural diagram for the display device that the utility model embodiment provides；
Fig. 2 indicates the clamping knot between the metallic shield and backboard of the display device that the utility model embodiment is provided
Structure schematic diagram；
Fig. 3 indicates the structural representation of the first hook on the backboard for the display device that the utility model embodiment is provided
Figure；
Fig. 4 indicates the clamping knot between the metallic shield and frame of the display device that the utility model embodiment is provided
Structure schematic diagram.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is the utility model a part of the embodiment, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Screw connection is used for metallic shield in display device for mounting on vehicle in the prior art and backboard, there are contacts area
Small, the problem of Electro-static Driven Comb ability and heat radiation energy force difference, the utility model provides a kind of display device, can improve display dress
The Electro-static Driven Comb ability and heat-sinking capability set.
As shown in Figures 1 to 4, display device provided by the utility model includes：
Display panel, including the display surface being disposed opposite to each other and the back side；
Backlight module for providing light source for display panel, including it is set to the back of the body of the reverse side of the display panel
Plate 200；
Circuit board 300 for driving display panel, the circuit board 300 is connect with the display panel, and is fitted in
The side far from the display panel of the backboard 200；
And the metallic shield 400 of the side far from the display panel of the circuit board 300 is covered at, it is described
Metallic shield 400 is connect by snap fit with the backboard 200.
In the above scheme, by the way that metallic shield 400 to be attached with backboard 200 using snap fit, compared to
The screw connection mode of prior art dorsulum 200 and metallic shield 400, can increase metallic shield 400 and backboard 200
Between contact area, increase ESD (Electro-static Driven Comb) abilities and heat-sinking capability of display device entirety, and solve existing skill
Due to the problem of easy ting produce 400 abnormal sound of metallic shield using screw connection in art.
It should be noted that the display device that the utility model embodiment is provided can be applied to display device for mounting on vehicle,
It may be other kinds of display device.
Illustrate the preferred embodiment of display device provided by the utility model below.
As shown in Figure 1 to Figure 3, in preferred embodiment provided by the utility model, the metallic shield 400 includes
First side, the first side are located at the central region of the backboard 200, and the metallic shield 400 is in first side
The first card slot 410 is provided at side；The backboard 200 is being equipped with the first hook with the position corresponding to first card slot 410
210, first hook 210 is caught in first card slot 410, by the metallic shield 400 and the backboard 200 into
Row clamping.
Using the above scheme, as shown in Figure 1 to Figure 3, in a preferred embodiment, the circuit board 300 is from display panel
Side is drawn, and the side of the separate display panel of backboard 200 is fitted in after bending, and the circuit board 300 only takes up backboard 200
A part of region, the metallic shield 400 is mainly used for shielding the electronic component on circuit board 300, leads
If covering at outside the subregion of circuit board 300, therefore, the metallic shield 400 is only arranged at a part for backboard 200
At region, at least side side is located at the central region of the backboard 200, that is, the first side is located at the backboard 200
Central region, by passing through the first hook 210 and the first card slot 410 between the first side and the backboard 200
Mode is clamped, to realize the fixation of metallic shield 400.
Wherein, using the clamping structure of the first hook 210 and the first card slot 410, backboard 200 and metallic shield can be increased
The contact area of cover 400, and it is relatively simple for structure, assembling is easy.
It should be understood that in practical applications, for the card between the metallic shield 400 and the backboard 200
The mode of connecing can be not limited only to the snap-fit of hook and card slot, can also use other clamping structures, to this without
It limits.
As shown in Figure 1 to Figure 3, it is preferred that the metallic shield 400 includes the bottom plate 401 parallel with the backboard 200
And the multiple side plates being bent to form towards 200 direction of the backboard by the edge of the bottom plate 401, the multiple side plate
Include the first side plate 402 positioned at the first side side, first card slot 410 is to be formed in the bottom plate 401
The gap structure of bending place between first side plate 402；
First hook 210 includes first part 211 and second part 212, the first part 211 and the backboard
200 connections, the second part 212 are extended to form by the side bending far from the backboard 200 of the first part 211,
And the second part 212 is arranged in the gap structure, so that the metallic shield 400 is clamped with the backboard 200.
Using the above scheme, first hook 210 is a L-shaped bending structure, and first card slot 410 is to set
The gap structure for 402 bending place of bottom plate 401 and the first side plate being placed at the first side, in this way, when assembled, it can
To pass through the gap structure that backboard 200 and metallic shield 400 can be completed the second part 212 of the first hook 210
Clamping, assembling are simple；And since space defined by between the metallic shield 400 and the backboard 200 is by display device
Integral thickness is limited, 402 size of the first side plate be not easy on the direction of backboard 200 it is excessively high, therefore, the notch
On the one hand structure setting can ensure to meet display device integral thickness requirement in 402 bending place of bottom plate 401 and the first side plate,
On the other hand, can more convenient bending structure on backboard 200 engage.
Of course, it should be understood that first hook 210 can also be other coupler constructions, for example, first card
It hooks 210 and can also be that elastic change can occur for a coupler construction with taper or triangular shaped elastomeric clamping joint, the elastic card connector
Shape and be clamped in first card slot 410；Correspondingly, first card slot 410 can also be other notchs, for example,
First card slot 410 can be the through-hole structure etc. being set on the bottom plate 401.
In addition, in preferred embodiment provided by the utility model, as shown in figure 3, first hook 210 with it is described
Backboard 200 is integrally formed.
It using the above scheme, can be directly by being integrally formed first hook 210 on the backboard 200, excellent
It selects in embodiment, when first hook 210 is the bending structure of L-type, first hook 210 can be first in the back of the body
A U-type groove is opened on plate 200, then the part in the U-type groove is turned down, and forms the bending structure of the L-type.It is simple in structure in this way, system
It makes conveniently.Of course, it should be understood that in practical applications, first hook 210 can also be formed in using other modes
On the backboard 200.
In addition, in preferred embodiment provided by the utility model, as shown in Figure 1 and Figure 4, the backlight module also wraps
Include the frame 500 (bezel) being set on the outside of the surrounding of the backboard 200；The metallic shield 400 includes second side,
The second side is located at the fringe region of the backboard 200, and the metallic shield 400 at the second side with
It is clamped between the frame 500.
Using the above scheme, since the metallic shield 400 covers at except the circuit board 300, the circuit board
300 connect with the one side edge of the display panel, and therefore, 400 at least one side of the metallic shield can be located at described
The edge of backboard 200, it is, the second side is located at the edge of the backboard 200, and the second side and institute
Frame 500 is stated to be clamped.In this way, can to come into full contact between metallic shield 400 and frame 500, backboard 200,
To increase the ESD abilities and heat-sinking capability of display device entirety, and this fixed form is more solid and reliable, can solve metal screen
The problem of covering 400 abnormal sound of cover.
Preferably, as shown in figure 4, the metallic shield 400 is equipped with the second card slot 420 at the second side；Institute
It states position corresponding with second card slot 420 on frame 500 and is equipped with the second hook 520, second hook 520 is caught in described
In second card slot 420, the metallic shield 400 and the frame 500 are clamped.
Wherein, using the clamping structure of the second hook 520 and the second card slot 420, backboard 200 and metallic shield can be increased
The contact area of cover 400, and it is relatively simple for structure, assembling is easy.It should be understood that in practical applications, for the gold
Belong to the snap-fit that the snap fit between shielding case 400 and the frame 500 can be not limited only to hook and card slot, also
Other clamping structures may be used, to this without limiting.
Illustrate the preferred fit system of second hook 520 and second card slot 420 below：
As shown in figure 4, the metallic shield 400 includes the bottom plate 401 parallel with the backboard 200 and by the bottom plate
Multiple side plates that 401 edge is bent to form towards 200 direction of the backboard, the multiple side plate include positioned at described
Second side plate 403 of second side side, second side plate 403 are equipped with the second card slot 420；
In the side far from the display panel of the backboard 200, the frame 500 at least partly exceeds the backboard
Plane where 200 bottom surface forms an extension 510, the side of the extension 510 is provided with second hook 520,
Second side plate 403 is located at the side of the extension 510, and the extension 510 can second hook 520 by
When the active force applied to second side plate 403, flexible deformation occurs, so that second hook 520 is caught in described the
In two draw-in groove 420.
Using the above scheme, as shown in figure 4, by the way that the frame 500 is extended, and in the separate institute of the backboard 200
State the side of display panel so that at least part of the frame 500 is higher by the bottom surface of the backboard 200, and forms one and prolong
Extending portion 510, bottom surface of the extension 510 due to being higher by the backboard 200, can occur flexible deformation, without being carried on the back inwardly
Plate 200 limits, and second hook 520 is arranged on the extension 510, at the second side of the metallic shield 400
The second side plate 403 be equipped with the second card slot 420, carry out metallic shield 400 assemble when, by the metallic shield 400
It covers at except the circuit board 300, then by second side plate 403 along the direction perpendicular to the bottom surface of the backboard 200
It pushes so that second side plate 403 squeezes second hook 520, and the extension 510 is can be to receiving squeezing inwardly
Active force is pressed, and flexible deformation occurs, when the second hook 520 and the second 420 face of card slot, the second hook 520 enters second
In card slot 420, then the extension 510 resets, so that the second hook 520 is caught in second card slot 420, to realize
State the engaging of frame 500 and the metallic shield 400.
Furthermore it is preferred that, as shown in figure 4, the extension 510 is extended to form by the frame 500 through bending twice, with
So that the extension 510 is located at the inside of the frame 500, in such manner, it is possible to for the second side plate of the metallic shield 400
403 evacuation open certain space so that second side plate 403 of the metallic shield 400 is without departing from the frame 500
Outside, to ensure that the display device entirety occupied space not will increase.
It should be noted that in practical applications, the concrete structure of second hook 520 and second card slot 420
It can be not limited thereto.
Preferably, second hook 520 is integrally formed with the frame 500.Of course, it should be understood that described second
Hook 520 can also be used other modes with the frame 500 and be fixedly connected.
In addition, in the preferred embodiment of the utility model, as shown in Figure 1, in the bottom plate of the metallic shield 400
A metal clips 600 has also been supported between 401 and the bottom surface of the backboard 200.Using the above scheme, by the metal screen
It covers and supports metal clips 600 between the bottom plate 401 of cover 400 and the bottom surface of the backboard 200, on the one hand play a supporting role, separately
On the one hand also increase the two contact area, to further increase the heat-sinking capability and ESD abilities of the display device.
Preferably, as shown in Figure 1, the metal clips 600 is structure as a whole with the metallic shield 400, by described
The bottom plate 401 of metallic shield 400 is recessed to be formed to 200 side of the backboard.Using the above scheme, the metallic shield
The metal clips 600 can directly be stamped out on cover 400, simple in structure, manufacturing process is simple.Of course, it should be understood that in reality
In the application of border, the metal clips can also be to be separately provided.
It should be noted that in the above scheme, the first side its refer to that the metallic shield 400 is upper
In any side of the central region of the backboard 200, the second side its refer to that the metallic shield 400 is located at
Any side of the fringe region of the backboard 200.
Illustrate 400 assembling process of metallic shield for the display device that the preferred embodiment in the utility model is provided below：
First, the metallic shield 400 and the backboard 200 are clamped, specifically, by the metallic shield
The first card slot 410 on 400 is directed at the bending structure (i.e. described first hook 210) at 200 central region of the backboard so that
The second part 212 of first hook 210 is inserted into first card slot 410；
Then, the metallic shield 400 and the frame 500 are clamped, specifically, by the metallic shield
Second side at 400 second side is pushed along the direction perpendicular to the bottom surface of the backboard 200, on the frame 500
Extension 510 is squeezed and flexible deformation occurs, so that second hook 520 is caught in second card slot 420, from
And complete the assembling of the metallic shield 400.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
Subject to the protection domain asked.
Claims (10)
1. a kind of display device, which is characterized in that including：
Display panel, including the display surface being disposed opposite to each other and the back side；
Backlight module for providing light source for display panel, including it is set to the backboard of the reverse side of the display panel；
Circuit board for driving display panel, the circuit board are connect with the display panel, and fit in the backboard
Side far from the display panel；
And cover at the metallic shield of the side far from the display panel of the circuit board, the metallic shield
It is connect with the backboard by snap fit.
2. display device according to claim 1, which is characterized in that
The metallic shield includes first side, and the first side is located at the central region of the backboard, the metal screen
It covers to cover at the first side and is provided with the first card slot；The backboard is being equipped with the with the position corresponding to first card slot
One hook, first hook are caught in first card slot, the metallic shield and the backboard are clamped.
3. display device according to claim 2, which is characterized in that
The metallic shield include the bottom plate parallel with the backboard and by the bottom plate edge towards the backboard institute
In multiple side plates that direction is bent to form, the multiple side plate includes the first side plate positioned at the first side side,
First card slot is the gap structure for the bending place being formed between the bottom plate and first side plate；
First hook includes first part and second part, and the first part connect with the backboard, described second
Divide and extended to form by the side bending far from the backboard of the first part, and the second part is arranged in the notch
In structure, so that the metallic shield is clamped with the backboard.
4. display device according to claim 2, which is characterized in that
First hook is integrally formed with the backboard.
5. display device according to claim 1, which is characterized in that
The backlight module further includes the frame being set on the outside of the surrounding of the backboard；
The metallic shield includes second side, and the second side is located at the fringe region of the backboard, and the gold
Belong to shielding case to be clamped between the frame at the second side.
6. display device according to claim 5, which is characterized in that
The metallic shield, which covers on, is equipped with the second card slot at the second side；It is corresponding with second card slot on the frame
Position is equipped with the second hook, and second hook is caught in second card slot, by the metallic shield and the frame
It is clamped.
7. display device according to claim 6, which is characterized in that
The metallic shield include the bottom plate parallel with the backboard and by the bottom plate edge towards the backboard institute
In multiple side plates that direction is bent to form, the multiple side plate includes the second side plate positioned at the second side side,
Second side plate is equipped with second card slot；
In the side far from the display panel of the backboard, the frame at least partly exceeds where the bottom surface of the backboard
Plane forms an extension, the side of the extension is provided with second hook, second side plate is located at described prolong
The side of extending portion, and the extension can be sent out in the active force that second hook is applied by second side plate
Raw flexible deformation, so that second hook is caught in second card slot.
8. display device according to claim 7, which is characterized in that
Second hook is integrally formed with the frame.
9. display device according to claim 3, which is characterized in that
A metal clips has also been supported between the bottom plate and the backboard of the metallic shield.
10. display device according to claim 9, which is characterized in that
The metal clips is structure as a whole with the metallic shield, from the bottom plate of the metallic shield to the backboard institute
It is recessed to be formed in side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248352.2U CN207799279U (en) | 2018-02-09 | 2018-02-09 | A kind of display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248352.2U CN207799279U (en) | 2018-02-09 | 2018-02-09 | A kind of display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207799279U true CN207799279U (en) | 2018-08-31 |
Family
ID=63276185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820248352.2U Active CN207799279U (en) | 2018-02-09 | 2018-02-09 | A kind of display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207799279U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830625A (en) * | 2019-11-14 | 2020-02-21 | 华勤通讯技术有限公司 | Shell and mobile terminal comprising same |
| WO2021208590A1 (en) * | 2020-04-16 | 2021-10-21 | 京东方科技集团股份有限公司 | Display device |
| CN113879230A (en) * | 2021-09-13 | 2022-01-04 | 远峰科技股份有限公司 | Vehicle-mounted display device |
| CN113939170A (en) * | 2020-06-29 | 2022-01-14 | 高创(苏州)电子有限公司 | Shielding case and display device |
-
2018
- 2018-02-09 CN CN201820248352.2U patent/CN207799279U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830625A (en) * | 2019-11-14 | 2020-02-21 | 华勤通讯技术有限公司 | Shell and mobile terminal comprising same |
| CN110830625B (en) * | 2019-11-14 | 2021-03-26 | 华勤技术股份有限公司 | Shell and mobile terminal comprising same |
| WO2021208590A1 (en) * | 2020-04-16 | 2021-10-21 | 京东方科技集团股份有限公司 | Display device |
| CN113939170A (en) * | 2020-06-29 | 2022-01-14 | 高创(苏州)电子有限公司 | Shielding case and display device |
| CN113939170B (en) * | 2020-06-29 | 2023-01-06 | 高创(苏州)电子有限公司 | Shielding case and display device |
| CN113879230A (en) * | 2021-09-13 | 2022-01-04 | 远峰科技股份有限公司 | Vehicle-mounted display device |
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