CN211906791U - Backlight module, display panel and electronic device - Google Patents
Backlight module, display panel and electronic device Download PDFInfo
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- CN211906791U CN211906791U CN202020219792.2U CN202020219792U CN211906791U CN 211906791 U CN211906791 U CN 211906791U CN 202020219792 U CN202020219792 U CN 202020219792U CN 211906791 U CN211906791 U CN 211906791U
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Abstract
The utility model discloses a backlight unit, display panel and electron device, the purpose makes backlight unit equipment more easily. The utility model discloses a: backlight module, including: the top end of the back plate is provided with an opening, and the back plate comprises a bottom plate and a side plate vertically connected with one end of the bottom plate; the baffle plate assembly comprises a first baffle plate and a second baffle plate, the first baffle plate is close to the bottom plate relative to the second baffle plate, a preset included angle is formed between the first baffle plate and the second baffle plate, and the intersection position of the first baffle plate and the second baffle plate is rotatably connected to one end, far away from the bottom plate, of the side plate; wherein the preset included angle is less than or equal to 90 degrees. In the assembling process of the narrow-frame backlight module, the baffle plate assembly rotates anticlockwise, so that the width of the whole backlight module is increased, and the glass can have a large installation space, so that the narrow-frame backlight module is easily installed.
Description
Technical Field
The utility model relates to a computer technology field especially relates to a backlight unit, display panel and electron device.
Background
The current backlight module tends to be light and thin, so the narrow frame backlight module is favored by the market.
In the prior art, as shown in fig. 1, a backlight module 1 'generally fixes glass 16' through a glue frame 14 ', the glue frame 14' is connected with the glass 16 'through an adhesive tape 13', and a glue frame fixing glue 15 'is further disposed below the glue frame 14' and is used for fixing the glue frame 14 'with a back plate 12', so that the narrow-frame backlight module 1 'with the above structure faces many problems during assembly, such as high assembly difficulty, and in the process of assembling the glass (panel) 16', in order to meet the design of an ultra-narrow frame, a gap size between the glass 16 'and the back plate 12' is too small, and the installation is not easy in the installation process of the glass.
Therefore, how to provide a backlight module that can be easily assembled is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
In view of this, embodiments of the present invention provide a backlight module, a display panel and an electronic device, which mainly aim to make the backlight module easier to assemble.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
on the one hand, the embodiment of the utility model provides a backlight module, include:
the top end of the back plate is provided with an opening, and the back plate comprises a bottom plate and a side plate vertically connected with one end of the bottom plate;
the baffle plate assembly comprises a first baffle plate and a second baffle plate, the first baffle plate is close to the bottom plate relative to the second baffle plate, a preset included angle is formed between the first baffle plate and the second baffle plate, and the intersection position of the first baffle plate and the second baffle plate is rotatably connected to one end, far away from the bottom plate, of the side plate;
wherein the preset included angle is less than or equal to 90 degrees.
In this technical solution, an included angle between the first baffle and the second baffle is equal to 90 °.
In this technical scheme, the baffle subassembly is the metal material.
In the technical scheme, the intersection of the first baffle and the second baffle is rotatably connected to one end of the side plate, which is far away from the bottom plate, through a hinge structure, and the hinge structure is formed by bending the first baffle towards the second baffle.
In the technical scheme, the method further comprises the following steps:
the glass presses the first baffle downwards along the direction towards the bottom plate so that the baffle plate assembly rotates clockwise until the first baffle plate is perpendicular to the side plates.
In the technical scheme, the method further comprises the following steps:
the optical film material is arranged on one side, close to the bottom plate, of the glass.
In the technical scheme, the method further comprises the following steps:
the light guide plate is arranged on one side, close to the bottom plate, of the optical film material;
the bottom reflector plate is arranged on one side, close to the bottom plate, of the light guide plate.
In this technical solution, the optical film includes:
the upper prism is arranged on one side, close to the bottom plate, of the glass;
the lower prism is arranged on one side, close to the bottom plate, of the upper prism; and
and the diffusion sheet is arranged on one side of the lower prism close to the bottom plate.
On the other hand, this application has still provided a display panel, and display panel includes the optical module as before.
In yet another aspect, the present application also provides an electronic device including the display panel as described above.
The utility model provides a backlight module, a display panel and an electronic device, wherein, the backlight module comprises a back plate and a baffle plate component, the back plate comprises a bottom plate and a side plate which is vertically connected with one end of the bottom plate, the baffle plate component comprises a first baffle plate and a second baffle plate which has a preset included angle with the first baffle plate, the first baffle plate is close to the bottom plate of the back plate relative to the second baffle plate, the joint of the first baffle plate and the second baffle plate is rotatably connected with one side of the side plate which is far away from the bottom plate, so that the baffle plate component can rotate around the side plate, the baffle plate component rotates anticlockwise firstly in the assembling process of the narrow-frame backlight module, the width of the rotated baffle plate component in the direction parallel to the bottom plate of the back plate is increased, thereby the width of the whole backlight module is increased, the backlight module with the increased width can ensure that glass has larger installation space when being pressed on the first baffle plate of, and contained angle between first baffle and the second baffle is less than or equal to 90 to baffle subassembly set up the whole width that can not increase backlight unit, thereby the utility model provides a backlight unit installs easily.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Fig. 1 is a cross-sectional view of a backlight module provided in the background art;
fig. 2 is a cross-sectional view of a backlight module provided by the present invention when glass is not installed;
fig. 3 is a cross-sectional view of the backlight module after the glass is mounted according to the present invention;
fig. 4 is a schematic structural diagram of a back plate and baffle plate assembly provided by the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4.
The reference numbers of the background art are as follows:
the backlight module comprises a backlight module 1 ', a back plate 12', an adhesive tape 13 ', an adhesive frame 14', an adhesive frame fixing adhesive 15 'and glass 16';
the utility model discloses the reference numeral is as follows:
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the present invention, the following detailed description will be given to the computer-aided method for fracture reduction, its specific embodiments, structures, features and effects thereof according to the present invention, with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 2 to 5, an embodiment of the present invention provides a backlight module 1, including:
the back plate 12 is provided with an opening at the top end of the back plate 12, and the back plate 12 comprises a bottom plate 122 and a side plate 124 vertically connected with one end of the bottom plate 122;
the baffle plate assembly 14 comprises a first baffle plate 142 and a second baffle plate 144, the first baffle plate 142 is close to the bottom plate 122 relative to the second baffle plate 144, the first baffle plate 142 and the second baffle plate 144 have a preset included angle, and the intersection of the first baffle plate 142 and the second baffle plate 144 is rotatably connected to one end of the side plate 124, which is far away from the bottom plate 122;
wherein the preset included angle is less than or equal to 90 degrees.
As shown in fig. 2 and 3, in the embodiment of the present application, the backlight module includes a back plate 12 and a baffle plate assembly 14, the back plate 12 includes a bottom plate 122 and a side plate 124 perpendicularly connected to one end of the bottom plate 122, the baffle plate assembly 14 includes a first baffle plate 142 and a second baffle plate 144 having a predetermined included angle with the first baffle plate 142, the first baffle plate 142 is close to the bottom plate 122 of the back plate 12 relative to the second baffle plate 144, a joint of the first baffle plate 142 and the second baffle plate 144 is rotatably connected to a side of the side plate 124 away from the bottom plate 122, so that the baffle plate assembly 14 can rotate around the side plate 124, during the assembly process of the narrow-frame backlight module 1, the baffle plate assembly 14 rotates counterclockwise first, the width of the baffle plate assembly 14 in the horizontal direction with the bottom plate 122 of the back plate 12 is increased, so that the width of the whole backlight module 1 is increased, when the glass 16 is pressed against the first, glass 16 can have great installation space, and the contained angle between first baffle 142 and the second baffle 144 is less than or equal to 90, thereby baffle subassembly 14's setting can not increase backlight unit 1's whole width, thereby install narrow frame backlight unit 1 easily, and set up through baffle subassembly 14 and saved the gluey frame that is used for bearing glass originally, sticky tape and the fixed glued structure of gluey frame, make whole backlight unit 1's structure simpler, it is more convenient to assemble, and practiced thrift the cost.
Referring to fig. 2, the present invention will be described in detail with reference to the accompanying drawings and examples.
In the embodiment of the present application, the included angle between the first baffle 142 and the second baffle 144 is equal to 90 °.
In this embodiment, the included angle between the first baffle 142 and the second baffle 144 is 90 °, so that the glass 16 is completely pressed, and when the first baffle 142 of the baffle assembly 14 is perpendicular to the side plate 124 of the back plate 12, the second baffle 144 and the side plate 124 are located on the same plane, so that the side surface of the glass 16 is not pressed, and the glass 16 is prevented from being broken.
Optionally, the included angle between the first baffle 142 and the second baffle 144 is less than 90 °.
In the embodiment of the present application, the baffle plate assembly 14 is made of metal.
In this embodiment, the baffle assembly 14 is metal to provide protection to the glass 16 from breakage during installation of the glass 16.
Preferably, the baffle plate assembly 14 is formed by sheet metal bending, i.e. the first baffle plate 142 and the second baffle plate 144 are integrally formed.
In the embodiment of the present application, the intersection of the first blocking plate 142 and the second blocking plate 144 is rotatably connected to one end of the side plate 124 away from the bottom plate 122 through a hinge structure 15, and the hinge structure 15 is formed by bending the first blocking plate 142 towards the second blocking plate 144.
In this embodiment, the intersection of the first baffle 142 and the second baffle 144 is rotatably connected to the side of the side plate 124 far away from the bottom plate 122 through a hinge structure, so as to realize the rotatable connection between the baffle assembly 14 and the back plate 12, the hinge structure 15 is formed by bending the first baffle 142 towards the second baffle 144, and the hinge sleeve formed by bending is disposed at the end of the side plate 124 far away from the bottom plate 122, so as to rotate the baffle assembly 14 around the side plate 124, and the strength of the backlight module 1 is greatly enhanced through the arrangement of the hinge structure 15.
Preferably, the hinge structure 15 is a hinge.
As shown in fig. 2 and fig. 3, in the embodiment of the present application, the method further includes:
the glass 16 presses the first baffle 142 downwards in the direction towards the bottom plate 122, so that the first baffle 142 rotates clockwise to be perpendicular to the side plate 124.
In this embodiment, the backlight module 1 further includes a glass 16, in the backlight module 1, the glass 16 is disposed above the first baffle 142 of the baffle assembly 14, during the installation of the narrow-bezel backlight module 1, before the glass 16 is installed, the baffle assembly 14 is rotated counterclockwise around the hinge structure 15, so that the opening direction of the baffle assembly 14 is opposite to the pressing direction of the glass 16, the width of the baffle assembly 14 in the direction horizontal to the bottom plate 122 of the back plate 12 is increased, so that the bezel of the whole backlight module 1 is widened, so that when the glass 16 is installed, the glass 16 has a larger installation range, so as to facilitate the installation of the glass 16, so that the installation of the glass 16 is easier, the glass 16 can press the first baffle 142 downwards in the opening of the baffle assembly 14, so that the first baffle 142 drives the whole baffle assembly 14 to rotate around the rotation hinge until the first baffle 142 is perpendicular to the side plate 124 of the back plate 12, the second baffle 144 and the side plate 124 of the back plate 12 are located at the same horizontal plane, so that the problem of abnormal assembly of the glass 16 does not occur as long as the glass 16 is accurately grabbed in the installation process, thereby completing the installation of the glass 16 and the installation of the whole backlight module 1.
As shown in fig. 2 and fig. 3, in the embodiment of the present application, the method further includes:
and the optical film material is arranged on one side of the glass 16 close to the bottom plate 122.
In this embodiment, the backlight module 1 further includes a light bar and an optical film, the light bar is disposed on the bottom plate 122 side of the back plate 12, the light bar is used for emitting light to the inside of the backlight module 1, and the optical film is used for diffusing and transmitting the light emitted by the light bar.
In the embodiment of the present application, the method further includes:
the light guide plate 18, the said light guide plate 18 is set up in the side close to said bottom plate 122 of the said optical film material; and a bottom reflection sheet 20, wherein the bottom reflection sheet 20 is disposed on one side of the light guide plate 18 close to the bottom plate 122.
In this embodiment, the backlight module 1 of the backlight module 1 further includes a light guide plate 18 and a bottom reflector plate 20, the bottom reflector plate 20 is disposed on the bottom plate 122 of the back plate 12 for reflecting light emitted by the light bar, the light guide plate 18 is stacked on one side of the bottom reflector plate away from the bottom plate 122 for reflecting light emitted by the light bar, and the light guide plate 18 is used for conducting received light.
In an embodiment of the present application, an optical film includes:
an upper prism 22, wherein the upper prism 22 is arranged on one side of the glass 16 close to the bottom plate 122;
a lower prism 24, wherein the lower prism 24 is arranged on one side of the upper prism 22 close to the bottom plate 122; and
a diffusion sheet 26, wherein the diffusion sheet 26 is arranged on one side of the lower prism 24 close to the bottom plate 122.
In this embodiment, the backlight film includes an upper prism 22, a lower prism 24 and a diffusion sheet 26, the diffusion sheet 26 is disposed on a side of the light guide plate 18 away from the bottom plate 122 for diffusing light so as to make a coverage area of the light larger, the lower prism 24 is stacked on a side of the diffusion sheet 26 away from the light guide plate 18, the upper prism 22 is disposed on a side of the lower prism 24 away from the diffusion sheet 26, the upper prism 22 and the lower prism 24 are used for scattering the diffused light so as to make distribution of the light more uniform, the upper prism 22 is disposed with a glass 16, and a height of the upper prism 22 is the same as a height of the side plate 124 of the back plate 12, so that after the baffle plate assembly 14 rotates clockwise, the first baffle 142 is pressed on the upper prism 22, thereby completing installation of the glass 16.
Optionally, glue is disposed on the first baffle 142, after the glass 16 is pressed on the first baffle 142, the first baffle 142 is fixedly connected to the glass 16, and when the glass 16 is just fixed to the first baffle 142 by the glue, the glass is not fixed specifically tightly, only by this, the distance at the intersection of the glass 16 and the first baffle 142 and the second baffle 144 can be adjusted, so that the distance at the intersection of the glass 16 and the first baffle 142 and the second baffle 144 is reduced, thereby facilitating the formation of the narrow-frame backlight module 1.
In this application embodiment, first baffle 142 is buckled and is become hinge structure 15 and can make and have the space in the baffle subassembly 14, through set up fixed ear in the space of baffle subassembly 14, fixes the optics membrane material through fixed ear, and every fixed ear has a reference column, is provided with the semi-circular cell body with reference column looks adaptation on the optics membrane material, installs through the semi-circular cell body with setting up on the optics membrane material and reference column, accomplishes the fixed of optics membrane material and baffle subassembly 14.
As shown in fig. 4 and 5, in the embodiment of the present application, the baffle assembly 14 is disposed on each of the three side plates 124 of the back plate 12 for facilitating the installation of the glass 16, and the baffle assembly 14 is not disposed on the fourth side for inputting signals.
On the other hand, the present application further provides a display panel, including the backlight module as described above, and the display device includes all the technical features of the backlight module as described above, so that all the beneficial technical effects of the backlight module are included, and are not described herein again.
In another aspect, the present application further provides an electronic device, including the display panel as described above, where the electronic device includes all the technical features of the display panel as described above, and therefore includes all the beneficial technical effects of the display panel, and no further description is provided herein.
The utility model provides a backlight module, a display panel and an electronic device, wherein, the backlight module comprises a back plate and a baffle plate component, the back plate comprises a bottom plate and a side plate which is vertically connected with one end of the bottom plate, the baffle plate component comprises a first baffle plate and a second baffle plate which has a preset included angle with the first baffle plate, the first baffle plate is close to the bottom plate of the back plate relative to the second baffle plate, the joint of the first baffle plate and the second baffle plate is rotatably connected with one side of the side plate which is far away from the bottom plate, so that the baffle plate component can rotate around the side plate, the baffle plate component rotates anticlockwise firstly in the assembling process of the narrow-frame backlight module, the width of the rotated baffle plate component in the direction parallel to the bottom plate of the back plate is increased, thereby the width of the whole backlight module is increased, the backlight module with the increased width can ensure that glass has larger installation space when being pressed on the first baffle plate of, and contained angle between first baffle and the second baffle is less than or equal to 90 to baffle subassembly's setting can not increase backlight unit's whole width, thereby the utility model provides a backlight unit installs easily, and has saved the gluey frame that is used for bearing glass originally, sticky tape and the fixed glued structure of gluey frame through baffle subassembly 14's setting for whole backlight unit 1's structure is simpler, and it is more convenient to assemble, and has practiced thrift the cost.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A backlight module, comprising:
the top end of the back plate is provided with an opening, and the back plate comprises a bottom plate and a side plate vertically connected with one end of the bottom plate;
the baffle plate assembly comprises a first baffle plate and a second baffle plate, the first baffle plate is close to the bottom plate relative to the second baffle plate, a preset included angle is formed between the first baffle plate and the second baffle plate, and the intersection position of the first baffle plate and the second baffle plate is rotatably connected to one end, far away from the bottom plate, of the side plate;
wherein the preset included angle is less than or equal to 90 degrees.
2. The backlight module according to claim 1,
the included angle between the first baffle and the second baffle is equal to 90 degrees.
3. The backlight module according to claim 1,
the baffle plate component is made of metal.
4. The backlight module according to claim 1,
the intersection of the first baffle and the second baffle is rotatably connected to one end, away from the bottom plate, of the side plate through a hinge structure, and the hinge structure is formed by bending the first baffle towards the second baffle.
5. The backlight module of claim 1, further comprising:
the glass presses the first baffle downwards along the direction towards the bottom plate so that the baffle plate assembly rotates clockwise until the first baffle plate is perpendicular to the side plates.
6. The backlight module of claim 5, further comprising:
the optical film material is arranged on one side, close to the bottom plate, of the glass.
7. The backlight module of claim 6, further comprising:
the light guide plate is arranged on one side, close to the bottom plate, of the optical film material;
the bottom reflector plate is arranged on one side, close to the bottom plate, of the light guide plate.
8. The backlight module according to claim 6, wherein the optical film comprises:
the upper prism is arranged on one side, close to the bottom plate, of the glass;
the lower prism is arranged on one side, close to the bottom plate, of the upper prism; and
and the diffusion sheet is arranged on one side of the lower prism close to the bottom plate.
9. A display panel comprising the backlight module according to any one of claims 1 to 8.
10. An electronic device characterized by comprising the display panel according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020219792.2U CN211906791U (en) | 2020-02-27 | 2020-02-27 | Backlight module, display panel and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020219792.2U CN211906791U (en) | 2020-02-27 | 2020-02-27 | Backlight module, display panel and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211906791U true CN211906791U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020219792.2U Active CN211906791U (en) | 2020-02-27 | 2020-02-27 | Backlight module, display panel and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211906791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113946071A (en) * | 2021-09-28 | 2022-01-18 | 惠科股份有限公司 | Backlight module and display device |
-
2020
- 2020-02-27 CN CN202020219792.2U patent/CN211906791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113946071A (en) * | 2021-09-28 | 2022-01-18 | 惠科股份有限公司 | Backlight module and display device |
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