CN208654503U - Backlight module, display module and display device - Google Patents
Backlight module, display module and display device Download PDFInfo
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- CN208654503U CN208654503U CN201821530645.6U CN201821530645U CN208654503U CN 208654503 U CN208654503 U CN 208654503U CN 201821530645 U CN201821530645 U CN 201821530645U CN 208654503 U CN208654503 U CN 208654503U
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- fixed part
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- backlight module
- display panel
- supporting table
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Abstract
The utility model discloses a kind of backlight module, display module and display devices, belong to field of display technology.The backlight module is used to provide light source for the first display panel, which includes: center and fixing piece；The center is hollow framework, and supporting table is provided on the inside of center, which is used to support the first display panel；The fixing piece includes the first fixed part and the second fixed part interconnected, and for fixing with center, which is oppositely arranged first fixed part with supporting table, and first display panel is for being arranged between supporting table and the second fixed part.During transporting the first display panel, backlight module provided by the utility model can protect the first display panel, and display panel is avoided to be scratched, it is ensured that the display effect of display device.
Description
Technical field
The utility model relates to field of display technology, in particular to a kind of backlight module, display module and display device.
Background technique
Display panel in liquid crystal display device needs to show picture by the light source that backlight module provides.In order to realize
Double-layer showing panel is arranged in the high dynamic contrast of liquid crystal display device usually in liquid crystal display device.
In the related technology, two display panels would generally be bonded and be sold to downstream manufacturers, downstream by panel vendor
Manufacturer can assemble double-layer showing panel with backlight module, obtain liquid crystal display device.
But since double-layer showing panel is without backlight module offer protection, thus in the process for carrying double-layer showing panel
In, display panel is easy to be scratched, and influences the display effect of liquid crystal display device.
Utility model content
The utility model embodiment provides a kind of backlight module, display module and display device, can solve related skill
In art during carrying double-layer showing panel, display panel is easy to be scratched, and influences the display effect of liquid crystal display device
The problem of.The technical solution is as follows:
In a first aspect, providing a kind of backlight module, the backlight module is used to provide light source for the first display panel, institute
Stating backlight module includes: center and fixing piece；
The center is hollow framework, and supporting table is provided on the inside of the center, and the supporting table is used to support
First display panel；
The fixing piece includes the first fixed part and the second fixed part interconnected, and first fixed part is used for and institute
It states center to fix, second fixed part is oppositely arranged with the supporting table, and first display panel is for being arranged described
Between supporting table and second fixed part.
Optionally, first fixed part and second fixed part are plate structure, and first fixed part is vertical
In second fixed part, second fixed part is parallel to the supporting table；
Through-hole is provided on first fixed part, first fixed part is fixed by the through-hole and the center.
Optionally, bulge-structure is provided on the outside of the center, the bulge-structure is solid for being connected to described first
Determine in the through-hole in portion.
Optionally, threaded hole is provided on the outside of the center, the threaded hole on the center is solid with described first
Determine the through-hole in portion to correspond, first fixed part is bolted on the center.
Optionally, first fixed part and second fixed part are plate structure, and first fixed part is vertical
In second fixed part, second fixed part is parallel to the supporting table；
First fixed part is adhesively fixed with the center.
Optionally, second fixed part is the plate structure for being parallel to the supporting table, and first fixed part is card
Binding structure；
Clamping groove is provided on the center, the clamping structure is for being connected in the clamping groove.
Optionally, the upper surface at least one frame side of the center is provided with the clamping groove, and at the top of the clamping groove
Width be less than bottom width；
The width of width and bottom at the top of the clamping structure is respectively less than the width at middle part；
Wherein, the upper surface of the center is the one side contacted with second fixed part, and the top is relative to described
Bottom is close to the upper surface, extending direction of the width direction of the clamping groove perpendicular to frame side where the clamping groove, institute
The width direction for stating clamping structure is parallel to the width direction of the clamping groove.
Optionally, the extending direction on frame side, institute where the length direction of second fixed part is parallel to the clamping groove
Stating fixing piece includes two first fixed parts, and the both ends of second fixed part are arranged in two first fixed parts,
And the line of two first fixed parts is oriented parallel to the length direction of second fixed part；
Each first fixed part includes the first fixinig plate and the second fixinig plate being oppositely arranged；
Spacing between first fixinig plate and second fixinig plate, it is first along the direction far from second fixed part
Increase reduces again.
Optionally, the backlight module includes: multiple fixing pieces, and multiple fixing pieces are circumferentially positioned in described
On frame.
Optionally, the fixing piece is made of injected plastics material or stainless steel metal material.
Optionally, the backlight module further include: backboard, light guide plate, optical diaphragm and light source；
The light source, the light guide plate and the optical diaphragm are arranged on the backboard, and are respectively positioned in described
Side of the supporting table of frame far from first display panel.
Second aspect, provides a kind of display module, and the display module includes the first display panel and first aspect
The backlight module, the backlight module include center and fixing piece；
First display panel is arranged between second fixed part in the supporting table and the fixing piece.
The third aspect, provides a kind of display device, and the display device includes: the second display panel and second aspect
The display module；
The side of first display panel far from the backlight module is arranged in second display panel.
Technical solution bring beneficial effect provided by the embodiment of the utility model includes at least:
The utility model embodiment provides a kind of backlight module, display module and display device, the backlight module
Center and fixing piece, the center are hollow framework, and are provided with supporting table on the inside of the center, which is used to support the
One display panel.The fixing piece includes the first fixed part and the second fixed part interconnected, which is used for in
Frame is fixed, which is oppositely arranged with supporting table, and the first display panel is for being arranged in supporting table and the second fixed part
Between.By the way that fixing piece is arranged in backlight module, which can be fixed on the first display panel in center.Thus exist
During transport, backlight module can protect the first display panel, avoid display panel from being scratched, it is ensured that display device
Display effect.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of partial structural diagram of backlight module provided by the embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of center provided by the embodiment of the utility model；
Fig. 3 is a kind of structural schematic diagram of fixing piece provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of another center provided by the embodiment of the utility model；
Fig. 5 is a kind of structural schematic diagram of backlight module provided by the embodiment of the utility model；
Fig. 6 is the structural schematic diagram of another center provided by the embodiment of the utility model；
Fig. 7 is the structural schematic diagram of another backlight module provided by the embodiment of the utility model；
Fig. 8 is the structural schematic diagram of another fixing piece provided by the embodiment of the utility model；
Fig. 9 is the structural schematic diagram of another fixing piece provided by the embodiment of the utility model；
Figure 10 is the top view of fixing piece shown in Fig. 9；
Figure 11 is the structural schematic diagram of another center provided by the embodiment of the utility model；
Figure 12 is the side view of fixing piece shown in Fig. 9；
Figure 13 is the structural schematic diagram of another backlight module provided by the embodiment of the utility model；
Figure 14 is the structural schematic diagram of another center provided by the embodiment of the utility model；
Figure 15 is the structural schematic diagram of another backlight module provided by the embodiment of the utility model；
Figure 16 is the structural schematic diagram of another backlight module provided by the embodiment of the utility model；
Figure 17 is a kind of structural schematic diagram of display device provided by the embodiment of the utility model.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Fig. 1 is a kind of partial structural diagram of backlight module provided by the embodiment of the utility model.The backlight module can
To provide light source for the first display panel 130.As shown in Figure 1, the backlight module may include: center 110 and fixing piece 120.
Fig. 2 is a kind of structural schematic diagram of center provided by the embodiment of the utility model, with reference to Fig. 2 as can be seen that the center 110 can be with
The inside of hollow framework, and the center 110 is provided with supporting table 111, which can support the first display panel
130.The fixing piece 120 may include the first fixed part 121 interconnected and the second fixed part 122, first fixed part 121
Can be fixed with center 110, which is oppositely arranged with supporting table 111, and the first display panel 130 can be set
Between supporting table 111 and the second fixed part 122.
In conclusion the utility model embodiment provides a kind of backlight module, which includes center and fixation
Part, which is hollow framework, and is provided with supporting table on the inside of the center, which is used to support the first display surface
Plate.The fixing piece includes the first fixed part and the second fixed part interconnected, which, should for fixing with center
Second fixed part is oppositely arranged with supporting table, and the first display panel is for being arranged between supporting table and the second fixed part.Pass through
Fixing piece is set in backlight module, which can be fixed on the first display panel in center.Thus in the mistake of transport
Cheng Zhong, backlight module can protect the first display panel, display panel avoided to be scratched, it is ensured that the display of display device is imitated
Fruit.
Fig. 3 is a kind of structural schematic diagram of fixing piece provided by the embodiment of the utility model.As shown in figures 1 and 3, this
One fixed part 121 and the second fixed part 122 can be plate structure, and first fixed part 121 is perpendicular to the second fixed part
122, which is parallel to supporting table 111.It is provided with through-hole 001 on first fixed part 121, first fixation
It portion 121 can be fixed by through-hole 001 and center 110.
In a kind of optional implementation of the utility model embodiment, as shown in figure 4, the outside of the center 110 can be with
It is provided with bulge-structure 002, the plate face of the protrusion direction of the bulge-structure 002 perpendicular to the first fixed part 121.It, should with reference to Fig. 5
Bulge-structure 002 can be connected in the through-hole 001 (not marking in Fig. 5) of the first fixed part 121, the first fixed part 121 to
It can be fixedly connected with the center 110.
In another optional implementation of the utility model embodiment, as shown in fig. 6, the outside of center 110 is arranged
There is threaded hole 003, through-hole 001 corresponds on the threaded hole 003 and the first fixed part 121 on the center 110.As shown in fig. 7,
First fixed part 121 can be fixed on center 110 by bolt 004.
In this implementation, the through-hole 001 on the first fixed part 121 can be threaded hole, or may be not set
The unthreaded hole of screw thread is set, the utility model embodiment does not limit this.
In the utility model embodiment, multiple through-holes 001 can be set on the first fixed part 121, to ensure that first is solid
Determine the connective stability in portion 121 Yu center 110.For example, as shown in figure 3, two through-holes can be set on the first fixed part 121
011。
Fig. 8 is the structural schematic diagram of another fixing piece provided by the embodiment of the utility model.As shown in figure 8, this first
Fixed part 121 and the second fixed part 122 can be plate structure, first fixed part 121 perpendicular to the second fixed part 122,
Second fixed part 122 can be parallel to supporting table 111.First fixed part 121 can be adhesively fixed with center 110.It is optional
, which can be adhesively fixed with center 110 by adhesive tape or glue.
Fig. 9 is the structural schematic diagram of another fixing piece provided by the embodiment of the utility model, and Figure 10 is shown in Fig. 9 solid
Determine the top view of part.As shown in Figure 9 and Figure 10, which can be the plate structure for being parallel to supporting table 111,
First fixed part 121 can be clamping structure.
Figure 11 is the structural schematic diagram of another center provided by the embodiment of the utility model.As shown in figure 11, the center
Clamping groove 005 can be set on 110, which can be connected in clamping groove 005, thus solid with the center 110
It is fixed.
Optionally, referring to Figure 11, the upper surface at least one the frame side of center 110 is provided with the clamping groove 005, and is clamped
The width a at 005 top of slot is less than the width b of bottom.Figure 12 is the side view of fixing piece shown in Fig. 9.As shown in figure 12, the card
The width c at 121 top of the binding structure and width d of bottom can be respectively less than the width f at middle part.Figure 13 is the utility model embodiment
The structural schematic diagram of another backlight module provided.As shown in figure 13, which can be connected to clamping groove 005
It is interior, and since the width at 121 top of clamping structure and the width of bottom are respectively less than the width at middle part, it can be to avoid clamping
Structure 121 is detached from from clamping groove 005, it is ensured that the connective stability of the first fixed part 121 and center 110.
Wherein, the upper surface of center 110 can be the one side contacted with the second fixed part 122.Clamping groove 005 and clamping
The top of structure 121 is relative to bottom close to the upper surface.The width direction of clamping groove 005 is perpendicular to 005 place frame of clamping groove
The extending direction on side, the width direction of clamping structure 121 are parallel to the width direction of clamping groove 005.
In the utility model embodiment, the length direction of the second fixed part 122 can be parallel to 005 place frame of clamping groove
The extending direction on side.Referring to Fig. 9 and Figure 10, which may include two the first fixed parts 121, two first fixations
The both ends of the second fixed part 122 are arranged in portion 121, and the line of two the first fixed parts 121 is oriented parallel to the second fixed part
122 length direction.Each first fixed part 121 may include the first fixinig plate 1210 and the second fixinig plate being oppositely arranged
1211, the shape of two fixinig plates can be identical.Referring to Figure 12, between first fixinig plate 1210 and the second fixinig plate 1211
Spacing, first increase and reduce again along the direction far from the second fixed part 122.For example, each fixinig plate can be curved with reference to Fig. 9
The plate structure of folding.Optionally, the spacing between 1211 bottom end of 1210 bottom end of the first fixinig plate and the second fixinig plate can be small
Width a in 005 top of clamping groove, is connected in clamping groove convenient for clamping structure.
It, can be with by setting through-hole 006 as shown in figure 9, be also provided with through-hole 006 on each first fixed part 121
The plate structure of the bending easy to process.Optionally, first fixinig plate 1210 and the second fixinig plate 1211 can be integrated knot
Structure.First fixed part 121 and second fixed part 122 or integral structure.
Figure 14 is the structural schematic diagram of another center provided by the embodiment of the utility model.As shown in figure 14, the center
Multiple clamping grooves 005 have can be set in 110 outside, and each clamping groove 005 can be groove, and the recess direction of the groove is vertical
In the plate face of the first fixed part 121.Clamping structure 121 can be one-to-one with multiple clamping grooves 005 on the center 110
Multiple bulge-structures.As shown in figure 15, multiple bulge-structure can be connected in corresponding groove, thus solid with center 110
It is fixed.
Backlight module provided by the embodiment of the utility model may include multiple fixing pieces 120, and multiple fixing piece 120 can
To be circumferentially positioned on center 110.By, around multiple fixing pieces 120 are arranged, can be improved and shown to first on center 110
The fixed reliability of panel 130.
Optionally, which can be made of injected plastics material or stainless steel metal material.If the fixing piece 120 by
Injected plastics material is made, then the thickness of the second fixed part 122 is greater than 0.5mm (millimeter).Exemplary, which can be poly- carbon
Acid esters material.If fixing piece 120 is made of stainless steel metal material, the thickness of the second fixed part can be 0.15mm.Example
, which can be SUS301 material.Wherein, the thickness direction of the second fixed part 122 is perpendicular to supporting table
111 supporting surface.
Referring to Fig. 5, Fig. 7,13 and Figure 15, which can also include: backboard 140, light guide plate 150, optical diaphragm
160 and light source 170.The light source 170, light guide plate 150 and optical diaphragm 160 be arranged on backboard 140, and is respectively positioned on
Side of the supporting table 111 of frame 110 far from the first display panel 130.Wherein, which is located at the bottom of center 110, leads
Tabula rasa 150 is located on backboard 140, and optical diaphragm 160 is located at side of the light guide plate 150 far from backboard 140, and is located at supporting table
111 sides far from the first display panel 130, light source 170 are located at the side of light guide plate 150.Wherein, which can be
Light emitting diode (Light Emitting Diode, LED) on circuit board 171 is set, for example, light source 170 can pass through
The mode of scolding tin is welded on circuit board 171.The optical diaphragm may include at least one in polaroid, diffusion sheet and prism film
Kind.
In the utility model embodiment, the difference in orientation is set according to light source 170, backlight module can be divided into side entering type
Backlight module and down straight aphototropism mode set.As shown in figure 5, light guide plate 150 is arranged in the light source 170 in side entrance back module
Side.As shown in figure 16, the light source 170 in down straight aphototropism mode set is located at the bottom of light guide plate 150, i.e. light guide plate 150 is separate
The side of optical diaphragm 160.
In conclusion the utility model embodiment provides a kind of backlight module, which includes center and fixation
Part, which is hollow framework, and is provided with supporting table on the inside of the center, which is used to support the first display surface
Plate.The fixing piece includes the first fixed part and the second fixed part interconnected, which, should for fixing with center
Second fixed part is oppositely arranged with supporting table, and the first display panel is for being arranged between supporting table and the second fixed part.Pass through
Fixing piece is set in backlight module, which can be fixed on the first display panel in center.Thus in the mistake of transport
Cheng Zhong, backlight module can protect the first display panel, display panel avoided to be scratched, it is ensured that the display of display device is imitated
Fruit.
The utility model embodiment provides a kind of display module, which may include the first display panel 130
And backlight module, the backlight module can be the backlight module as shown in Fig. 1, Fig. 5, Fig. 7, Figure 13, Figure 15 or Figure 16.With reference to
Above-mentioned attached drawing is it is found that the backlight module may include center 110 and fixing piece 120.The center 110 is hollow framework, and in
The inside of frame 110 is provided with supporting table 111.The fixing piece 120 includes the first fixed part 121 interconnected and the second fixed part
122.First display panel 130 is arranged between the second fixed part 122 in supporting table 111 and fixing piece 120.
Optionally, which can be Nian Jie with supporting table 111 by foam double-faced adhesive, or can also be with
It is Nian Jie with supporting table 111 by glue.The glue can for optical clear resin (Optically Clear Resin, OCR) or
Person's Optical transparent adhesive (Optically Clear Adhesive, OCA).
The utility model embodiment additionally provides a kind of display device, and as shown in figure 17, which may include:
Two display panels 180 and display module.Second display panel 180 is arranged in the first display panel 130 far from backlight module
Side.Second display panel 180 and the first display panel 130 can be bonded by foam double-faced adhesive, or can also be led to
Cross glue bonding.Four close to 180 side of the second display panel in the first display panel 130 can be set in the foam double-faced adhesive
Week.The display device can be with are as follows: liquid crystal display panel, Electronic Paper, mobile phone, tablet computer, television set, display, laptop, number
Any products or components having a display function such as code photo frame, navigator.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (13)
1. a kind of backlight module, which is characterized in that the backlight module is used to provide light source, the backlight for the first display panel
Mould group includes: center and fixing piece；
The center is hollow framework, and supporting table is provided on the inside of the center, and the supporting table is used to support described
First display panel；
The fixing piece includes the first fixed part and the second fixed part interconnected, first fixed part be used for it is described in
Frame is fixed, and second fixed part is oppositely arranged with the supporting table, and first display panel is for being arranged in the support
Between platform and second fixed part.
2. backlight module according to claim 1, which is characterized in that first fixed part and second fixed part are equal
For plate structure, first fixed part is parallel to the supporting table perpendicular to second fixed part, second fixed part；
Through-hole is provided on first fixed part, first fixed part is fixed by the through-hole and the center.
3. backlight module according to claim 2, which is characterized in that be provided with bulge-structure, institute on the outside of the center
Bulge-structure is stated for being connected in the through-hole of first fixed part.
4. backlight module according to claim 2, which is characterized in that threaded hole is provided on the outside of the center, it is described
The through-hole corresponds on the threaded hole and first fixed part on center, and first fixed part is solid by bolt
It is scheduled on the center.
5. backlight module according to claim 1, which is characterized in that first fixed part and second fixed part are equal
For plate structure, first fixed part is parallel to the supporting table perpendicular to second fixed part, second fixed part；
First fixed part is adhesively fixed with the center.
6. backlight module according to claim 1, which is characterized in that second fixed part is to be parallel to the supporting table
Plate structure, first fixed part be clamping structure；
Clamping groove is provided on the center, the clamping structure is for being connected in the clamping groove.
7. backlight module according to claim 6, which is characterized in that the upper surface at least one frame side of the center is arranged
There is the clamping groove, and the width at the top of the clamping groove is less than the width of bottom；
The width of width and bottom at the top of the clamping structure is respectively less than the width at middle part；
Wherein, the upper surface of the center is the one side contacted with second fixed part, and the top is relative to the bottom
Close to the upper surface, extending direction of the width direction of the clamping groove perpendicular to frame side where the clamping groove, the card
The width direction of binding structure is parallel to the width direction of the clamping groove.
8. backlight module according to claim 7, which is characterized in that the length direction of second fixed part is parallel to institute
The extending direction on frame side where stating clamping groove, the fixing piece include two first fixed parts, and two described first are fixed
The both ends of second fixed part are arranged in portion, and the line of two first fixed parts is oriented parallel to described second and fixes
The length direction in portion；
Each first fixed part includes the first fixinig plate and the second fixinig plate being oppositely arranged；
Spacing between first fixinig plate and second fixinig plate first increases along the direction far from second fixed part
Reduce again.
9. backlight module according to any one of claims 1 to 8, which is characterized in that the backlight module includes: multiple described
Fixing piece, multiple fixing pieces are circumferentially positioned on the center.
10. backlight module according to any one of claims 1 to 8, which is characterized in that the fixing piece is by injected plastics material or not
Rust steel metal material is made.
11. backlight module according to any one of claims 1 to 8, which is characterized in that the backlight module further include: backboard,
Light guide plate, optical diaphragm and light source；
The light source, the light guide plate and the optical diaphragm are arranged on the backboard, and are respectively positioned on the center
Side of the supporting table far from first display panel.
12. a kind of display module, which is characterized in that the display module includes the first display panel and claim 1 to power
Benefit requires 11 any backlight modules, and the backlight module includes center and fixing piece；
First display panel is arranged between second fixed part in the supporting table and the fixing piece.
13. a kind of display device, which is characterized in that the display device includes: the second display panel and claim 12 institute
The display module stated；
The side of first display panel far from the backlight module is arranged in second display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821530645.6U CN208654503U (en) | 2018-09-18 | 2018-09-18 | Backlight module, display module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821530645.6U CN208654503U (en) | 2018-09-18 | 2018-09-18 | Backlight module, display module and display device |
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| Publication Number | Publication Date |
|---|---|
| CN208654503U true CN208654503U (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821530645.6U Active CN208654503U (en) | 2018-09-18 | 2018-09-18 | Backlight module, display module and display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020057568A1 (en) * | 2018-09-18 | 2020-03-26 | 京东方科技集团股份有限公司 | Backlight module frame, backlight module, display module, and display device |
| WO2021103235A1 (en) * | 2019-11-26 | 2021-06-03 | 惠州市华星光电技术有限公司 | Liquid crystal display module and display apparatus |
-
2018
- 2018-09-18 CN CN201821530645.6U patent/CN208654503U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020057568A1 (en) * | 2018-09-18 | 2020-03-26 | 京东方科技集团股份有限公司 | Backlight module frame, backlight module, display module, and display device |
| US11092848B2 (en) | 2018-09-18 | 2021-08-17 | Beijing Boe Display Technology Co., Ltd. | Backlight module frame, backlight module, display module, and display device |
| WO2021103235A1 (en) * | 2019-11-26 | 2021-06-03 | 惠州市华星光电技术有限公司 | Liquid crystal display module and display apparatus |
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