CN208521107U - Diffusion plate support and backlight module - Google Patents
Diffusion plate support and backlight module Download PDFInfo
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- CN208521107U CN208521107U CN201821144621.7U CN201821144621U CN208521107U CN 208521107 U CN208521107 U CN 208521107U CN 201821144621 U CN201821144621 U CN 201821144621U CN 208521107 U CN208521107 U CN 208521107U
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- support
- diffusion plate
- pedestal
- fastener
- plate support
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Abstract
The utility model discloses a kind of diffusion plate support and comprising the backlight module of the diffusion plate support, diffusion plate support includes pedestal, support portion and the buffer part between pedestal and support portion, and the bottom of support portion is connect by buffer part with pedestal.The diffusion plate support of the utility model and backlight module comprising the diffusion plate support, since diffusion plate support includes the buffer part between pedestal and support portion, the bottom of support portion is connect by buffer part with pedestal, so when occur colliding or backboard deformation when, diffusion plate support will not make diffuser plate be frayed, picture will not be made small blackspot occur, will not more liquid crystal display panel be made to fray and repair liquid crystal display panel can not, the phenomenon that causing important component economic loss generation, it can make optics module by external force, diffuser plate and liquid crystal display panel is avoided to be damaged.
Description
Technical field
The utility model relates to liquid crystal display fields, and in particular to a kind of diffusion plate support and include the diffuser plate branch
The backlight module of frame.
Background technique
Interactive intelligent tablet computer be it is a kind of by touch technology to be shown in display plate on content manipulated and realized
The integration apparatus of man-machine interactive operation is integrated with TV, computer, projector, electronic whiteboard, sound equipment, video conference terminal etc.
Multiple functions, are suitable for Group Communication occasion, and concentration solves the communication of meeting medium-long range audio-video, various format meeting documents height
Clear display, video file play, live sound equipment, screen are write and the systems such as mark, preservation, printing and the distribution of file
Change meeting demand, is widely used in the fields such as education and instruction, enterprise's meeting, commercial exhibition.
Currently, interactive intelligent tablet computer generally comprises display screen component, rear shell component and control unit, control unit installation
At the back side of display screen component.There are a certain number of diffusion plate supports in traditional down straight aphototropism mode set, for preventing liquid
Deformation under crystal glass, optical diaphragm, diffuser plate natural gravity causes mould group picture quality bad.But existing backlight module
In diffusion plate support and diffuser plate belong to clearance fit, in normal use or transportational process, can guarantee diffusion plate support
Normal function guarantees the normal of mould group picture quality；But in larger external force as occurred colliding or in the case that backboard deforms, because
Existing diffusion plate support without pooling feature, will lead to diffuser plate and be frayed, and small blackspot, more serious situation occurs in picture
Under, diffusion plate support can fray liquid crystal display panel, and processing can only be scrapped by causing liquid crystal display panel that can not repair, and directly bring important portion
The economic loss of part.
In addition, the fixed form of diffusion plate support and backboard in existing backlight module mostly uses elastic-buckle structure to pass through
Backboard correspondingly-shaped hole location carries out clearance fit；But because assembling mode has directionality, it will lead to diffusion plate support and disassembling
Equally also there is directionality, when dismantling releases forward bracket while need to overturning backboard pressing diffusion plate support buckle；Thus
Can have the following technical problems: overturning backboard is harder when one, disassembling, especially on large scale backboard；Two, because of diffusion plate support
Smaller, snapped-in position structure is smaller, more difficult when manually taking out.
Utility model content
In order to solve the technology that diffusion plate support present in existing backlight module can be such that diffuser plate and liquid crystal display panel is damaged
Problem, the utility model provide a kind of diffusion plate support and the backlight module comprising the diffusion plate support, can make optical mode
Group avoids diffuser plate and liquid crystal display panel from being damaged by external force.
To achieve the above object, a kind of diffusion plate support provided by the utility model, including pedestal, support portion and
The bottom of buffer part between the pedestal and support portion, the support portion is connected by the buffer part and the pedestal
It connects.
In above-mentioned diffusion plate support, the buffer part includes inverted U-shaped elastic supporting plate, the bottom of the support plate and institute
The top for stating pedestal is connected to form the hollow cavity worked as a buffer.
In above-mentioned diffusion plate support, the pedestal include spaced bottom surface and fastener and be located at the bottom surface
Interconnecting piece between fastener；The fastener is located remotely from the side of the buffer part, the bottom of the support plate and institute
Bottom surface connection is stated to form the hollow cavity worked as a buffer.
In above-mentioned diffusion plate support, the fastener includes positioning region and fixed part；The bottom surface is in the form of annular discs, described fixed
Position portion is in long strip, and the positioning region is arranged radially along the discoid bottom surface, and the fixed part is towards the bottom
The convex block of the direction protrusion in face and be symmetricly set on strip the positioning region both ends, the fixed part is relative to discoid
The bottom surface be symmetrically distributed.
In above-mentioned diffusion plate support, the surface of the convex block protrusion is smooth sphere.
In order to solve identical technical problem, the utility model additionally provides a kind of backlight module, including spaced
Backboard and diffuser plate and the diffusion plate support being arranged between the backboard and diffuser plate；
The diffusion plate support includes pedestal, support portion and the buffer part between the pedestal and support portion, institute
The bottom for stating support portion is connect by the buffer part with the pedestal；
The support portion of the diffusion plate support is contacted with the diffuser plate is used to support the diffuser plate, the diffuser plate branch
Frame is connected on the backboard by its pedestal.
In above-mentioned backlight module, the buffer part includes inverted U-shaped elastic supporting plate, the bottom of the support plate with it is described
The top of pedestal is connected to form the hollow cavity worked as a buffer.
In above-mentioned backlight module, the pedestal include spaced bottom surface and fastener and be located at the bottom surface with
Interconnecting piece between fastener；The fastener is located remotely from the side of the buffer part, the bottom of the support plate with it is described
Bottom surface is connected to form the hollow cavity worked as a buffer；
The fastener includes positioning region and fixed part；The bottom surface is in the form of annular discs, and the positioning region is in long strip, described
Positioning region is arranged radially along the discoid bottom surface, and the fixed part is the convex block towards the direction protrusion of the bottom surface
And the both ends of the positioning region of strip are symmetricly set on, the fixed part is relative to the discoid bottom surface at symmetrical point
Cloth；
Being provided on the backboard can make the fastener and interconnecting piece pass through and can position to the interconnecting piece
Location hole, with the fixed part match the limit hole for being positioned to the fastener；The limit hole is distributed in
The two sides of the location hole；
When the fastener passes through the location hole and rotates an angle, the inner wall of the fastener and the backboard is tight
It is close against；After rotating by a certain angle when the fastener to the direction close to the limit hole, the fixed part is engaged to described
In limit hole.
In above-mentioned backlight module, the surface of the convex block protrusion is smooth sphere.
In above-mentioned backlight module, the side wall of the limit hole extends to the direction far from the diffusion plate support for preventing
Only the fastener rotates excessive baffle.
The diffusion plate support and backlight module of the utility model compared with prior art, have the following beneficial effects:
Since diffusion plate support includes the buffer part between pedestal and support portion, the bottom of support portion passes through buffer part
Connect with pedestal, thus when occur colliding or backboard deformation when, diffusion plate support will not make diffuser plate be frayed, also not
Picture can be made small blackspot occur, will not more liquid crystal display panel be made to fray and repair liquid crystal display panel can not, important component is caused to pass through
The phenomenon that Ji is lost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the diffusion plate support of the utility model embodiment；
Fig. 2 is the cut-away view of the pedestal of the diffusion plate support of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the backlight module of the utility model embodiment；
Fig. 4 is the partial exploded view of the backlight module of the utility model embodiment；
Fig. 5 be baffle on the backboard of the backlight module of the utility model embodiment with it is simple when fastener cooperating
Diagram.
Wherein, 100, diffusion plate support；200, backlight module；
1, pedestal；11, bottom surface；12, fastener；121, positioning region；122, fixed part；13, interconnecting piece；2, support portion；31,
Elastic supporting plate；4, hollow cavity；5, backboard；51, location hole；52, limit hole；53, baffle；6, diffuser plate.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Fig. 1 is the structural schematic diagram of the diffusion plate support 100 of the utility model embodiment, and Fig. 3 is the utility model implementation
The structural schematic diagram of the backlight module 200 of example；The backlight module 200 of the utility model embodiment includes the utility model embodiment
Diffusion plate support 100.
In conjunction with shown in Fig. 1, Fig. 3 and Fig. 4, a kind of diffusion plate support 100 provided by the utility model, including pedestal 1, branch
The bottom of support part 2 and the buffer part between pedestal 1 and support portion 2, support portion 2 is connect by buffer part with pedestal 1.
In conjunction with shown in Fig. 1, Fig. 3 and Fig. 4, it is preferable that buffer part includes inverted U-shaped elastic supporting plate 31, the bottom of support plate
Portion is connect to form the hollow cavity worked as a buffer 4 with the top of pedestal 1.Certain buffer part may be other common bufferings
Structure.
In conjunction with shown in Fig. 1 to Fig. 4, pedestal 1 include spaced bottom surface 11 and fastener 12 and be located at bottom surface 11 with
Interconnecting piece 13 between fastener 12；Fastener 12 is located remotely from the side of buffer part, and the bottom of support plate is connect with bottom surface 11
To form the hollow cavity 4 worked as a buffer.
In conjunction with shown in Fig. 1 to Fig. 4, it is preferable that fastener 12 includes positioning region 121 and fixed part 122；It is highly preferred that bottom
Face 11 is in the form of annular discs, and positioning region 121 is in long strip, and positioning region 121 is arranged radially along discoid bottom surface 11, fixed part
122 for towards bottom surface 11 direction protrusion convex block and be symmetricly set on strip positioning region 121 both ends, fixed part 122
Be symmetrically distributed relative to discoid bottom surface 11 so that it is convenient to diffusion plate support 100 assembling.Preferably, convex block protrusion
Surface is smooth sphere.
In conjunction with shown in Fig. 3 to Fig. 5, the utility model additionally provides a kind of backlight module 200, including spaced backboard
5 and diffuser plate 6 and the diffusion plate support 100 being arranged between backboard 5 and diffuser plate 6；
Diffusion plate support 100 includes pedestal 1, support portion 2 and the buffer part between pedestal 1 and support portion 2, branch
The bottom of support part 2 is connect by buffer part with pedestal 1；
The support portion 2 of diffusion plate support 100 is contacted with diffuser plate 6 is used to support diffuser plate 6, and diffusion plate support 100 passes through
Its pedestal 1 is connected on backboard 5；
Since diffusion plate support 100 includes the buffer part between pedestal 1 and support portion 2, the bottom of support portion 2 passes through
Buffer part is connect with pedestal 1, so when occur colliding or when backboard 5 deforms, diffusion plate support 100 will not make diffuser plate
6 are frayed, and picture will not be made small blackspot occur, will not more liquid crystal display panel be made to fray and repair liquid crystal display panel can not, made
Occur at the phenomenon that important component economic loss.
In conjunction with shown in Fig. 3 and Fig. 4, buffer part includes inverted U-shaped elastic supporting plate 31, bottom and the pedestal 1 of support plate
Top is connected to form the hollow cavity worked as a buffer 4.Certain buffer part may be other common buffer structures.
In conjunction with shown in Fig. 1 and Fig. 4, pedestal 1 include spaced bottom surface 11 and fastener 12 and be located at bottom surface 11 with
Interconnecting piece 13 between fastener 12；Fastener 12 is located remotely from the side of buffer part, and the bottom of support plate is connect with bottom surface 11
To form the hollow cavity 4 worked as a buffer；
Preferably, fastener 12 includes positioning region 121 and fixed part 122；It is highly preferred that bottom surface 11 is in the form of annular discs, positioning
Portion 121 is in long strip, and positioning region 121 is arranged radially along discoid bottom surface 11, and fixed part 122 is the side towards bottom surface 11
To protrusion convex block and be symmetricly set on strip positioning region 121 both ends, fixed part 122 is relative to discoid bottom surface 11
Be symmetrically distributed so that it is convenient to diffusion plate support 100 assembling；
The positioning that fastener 12 and interconnecting piece 13 can be made to pass through and can be positioned to interconnecting piece 13 is provided on backboard 5
Hole 51 matches limit hole 52 for being positioned to fastener 12 with fixed part 122；Limit hole 52 is distributed in location hole 51
Two sides；
When fastener 12 passes through location hole 51 and rotates an angle, the inner wall tight abutment of fastener 12 and backboard 5；When
After fastener 12 rotates by a certain angle to the direction close to limit hole 52, fixed part 122 is engaged in limit hole 52；And when needs
When dismantling, it is only necessary to which opposite direction rotation diffusion plate support 100 can be taken off；
By using such rotary fixed form, installation and removal diffusion plate support 100 can be made to be very easy to, gram
Diffusion plate support, dismantling could be taken out arduously by needing to overturn backboard when taking dismantling existing in the prior art, and dismantling difficulty
Technical problem enables constructor easily and efficiently to complete dismounting operation.
Preferably, the surface of convex block protrusion is for smooth sphere so that it is convenient to the dismounting of diffusion plate support 100.
Preferably, the side wall of limit hole 52 extends to the direction far from diffusion plate support 100 for preventing fastener 12
Excessive baffle 53 is rotated, referring specifically to shown in Fig. 5, wherein arrow direction indicates the direction of rotation of diffusion plate support in Fig. 5.
To sum up, compared with prior art, have has as follows for the diffusion plate support 100 of the utility model and backlight module 200
Beneficial effect:
Since diffusion plate support 100 includes the buffer part between pedestal 1 and support portion 2, the bottom of support portion 2 passes through
Buffer part is connect with pedestal 1, so when occur colliding or when backboard 5 deforms, diffusion plate support 100 will not make diffuser plate
6 are frayed, and picture will not be made small blackspot occur, will not more liquid crystal display panel be made to fray and repair liquid crystal display panel can not, made
Occur at the phenomenon that important component economic loss；
On the other hand, the mode rotatably fixed by using diffusion plate support 100 and backboard 5, can make installation and
It dismantles diffusion plate support 100 to be very easy to, diffusion plate support 100, dismantling could be taken out by overcoming the prior art to need to overturn backboard 5
Arduously, and difficult technical problem is disassembled, constructor is enable easily and efficiently to complete dismounting operation.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these improve and
Replacement also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of diffusion plate support, which is characterized in that including pedestal, support portion and between the pedestal and support portion
Buffer part, the bottom of the support portion is connect by the buffer part with the pedestal.
2. diffusion plate support as described in claim 1, which is characterized in that the buffer part includes inverted U-shaped elastic supporting plate,
The bottom of the support plate is connect to form the hollow cavity worked as a buffer with the top of the pedestal.
3. diffusion plate support as claimed in claim 2, which is characterized in that the pedestal includes spaced bottom surface and buckle
Part and the interconnecting piece between the bottom surface and fastener；The fastener is located remotely from the side of the buffer part, institute
The bottom for stating support plate is connect to form the hollow cavity worked as a buffer with the bottom surface.
4. diffusion plate support as claimed in claim 3, which is characterized in that the fastener includes positioning region and fixed part；
The bottom surface is in the form of annular discs, and the positioning region is in long strip, the positioning region along the discoid bottom surface radial direction
Setting, the fixed part are the convex block towards the direction protrusion of the bottom surface and the positioning region for being symmetricly set on strip
Both ends, the fixed part are symmetrically distributed relative to the discoid bottom surface.
5. diffusion plate support as claimed in claim 4, which is characterized in that the surface of the convex block protrusion is smooth sphere.
6. a kind of backlight module, which is characterized in that including spaced backboard and diffuser plate and setting the backboard with
Diffusion plate support between diffuser plate；
The diffusion plate support includes pedestal, support portion and the buffer part between the pedestal and support portion, the branch
The bottom of support part is connect by the buffer part with the pedestal；
The support portion of the diffusion plate support is contacted with the diffuser plate is used to support the diffuser plate, and the diffusion plate support is logical
Its pedestal is crossed to be connected on the backboard.
7. backlight module as claimed in claim 6, which is characterized in that the buffer part includes inverted U-shaped elastic supporting plate, institute
The bottom for stating support plate is connect to form the hollow cavity worked as a buffer with the top of the pedestal.
8. backlight module as claimed in claim 7, which is characterized in that the pedestal includes spaced bottom surface and buckle
Part and the interconnecting piece between the bottom surface and fastener；The fastener is located remotely from the side of the buffer part, institute
The bottom for stating support plate is connect to form the hollow cavity worked as a buffer with the bottom surface；
The fastener includes positioning region and fixed part；The bottom surface is in the form of annular discs, and the positioning region is in long strip, the positioning
Portion is arranged radially along the discoid bottom surface, and the fixed part is towards the convex block of direction protrusion of the bottom surface and right
Claim the both ends that the positioning region of strip is set, the fixed part is symmetrically distributed relative to the discoid bottom surface；
Being provided on the backboard can make the fastener and interconnecting piece pass through and can determine what the interconnecting piece was positioned
Position hole matches the limit hole for being positioned to the fastener with the fixed part；The limit hole is distributed in described
The two sides of location hole；
When the fastener passes through the location hole and rotates an angle, the inner wall of the fastener and the backboard is closely supported
It leans on；After rotating by a certain angle when the fastener to the direction close to the limit hole, the fixed part is engaged to the limit
In hole.
9. backlight module as claimed in claim 8, which is characterized in that the surface of the convex block protrusion is smooth sphere.
10. backlight module as claimed in claim 8, which is characterized in that the side wall of the limit hole is to far from the diffuser plate
Extend for preventing the fastener from rotating excessive baffle in the direction of bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144621.7U CN208521107U (en) | 2018-07-18 | 2018-07-18 | Diffusion plate support and backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144621.7U CN208521107U (en) | 2018-07-18 | 2018-07-18 | Diffusion plate support and backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208521107U true CN208521107U (en) | 2019-02-19 |
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ID=65336209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821144621.7U Active CN208521107U (en) | 2018-07-18 | 2018-07-18 | Diffusion plate support and backlight module |
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| Country | Link |
|---|---|
| CN (1) | CN208521107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517585A (en) * | 2019-09-26 | 2019-11-29 | 京东方科技集团股份有限公司 | Support construction for backlight module and the backlight module with it |
-
2018
- 2018-07-18 CN CN201821144621.7U patent/CN208521107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517585A (en) * | 2019-09-26 | 2019-11-29 | 京东方科技集团股份有限公司 | Support construction for backlight module and the backlight module with it |
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