CN213876243U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
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- CN213876243U CN213876243U CN202023257707.0U CN202023257707U CN213876243U CN 213876243 U CN213876243 U CN 213876243U CN 202023257707 U CN202023257707 U CN 202023257707U CN 213876243 U CN213876243 U CN 213876243U
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- backlight module
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- back plate
- middle frame
- bending
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Abstract
The utility model provides a backlight module and a display device, the backlight module comprises a back plate, a connecting piece, a bending piece and a middle frame, the connecting piece is connected with the edge of the back plate, the bending piece is connected with one end of the connecting piece far away from the back plate and is bent and extended to form a plane, the middle frame comprises a connecting part and a butting part, the connecting part is connected with the connecting piece, the butting part is butted on the bending piece, in the embodiment, the connecting piece is the side wall of the back plate, and the connection of the middle frame and the back plate is realized by fixing the connecting part of the middle frame on the connecting piece and butting the butting part on the bending piece, thereby simplifying the structure of the middle frame; meanwhile, the use of parts is reduced, so that the material is saved, and the cost is reduced.
Description
Technical Field
The utility model relates to a show technical field, in particular to backlight unit and display device.
Background
In a conventional television structure, a backlight module includes a back plate, a middle frame, a liquid crystal display, an optical system, and other components, and the middle frame generally plays a role in decorating, supporting, and protecting the liquid crystal display. At present, the structure of the middle frame is complex and the cost is high.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to provide a backlight module and a display device, which are capable of simplifying the structure of a middle frame and reducing the cost.
In order to achieve the above object, the utility model provides a backlight module, backlight module includes:
a back plate;
the connecting piece is connected to the edge of the back plate, and the bending piece is connected to one end, far away from the back plate, of the connecting piece and bends and extends to form a plane;
a middle frame, the middle frame comprising:
the connecting part is connected to the connecting piece, and the abutting part abuts against the bent piece.
In an optional embodiment, the backlight module further includes:
the stickness piece, the stickness piece is located connecting portion with between the connecting piece, so that connecting portion adhesion is in on the connecting piece.
In an alternative embodiment, an end of the connecting portion away from the back plate extends along a side of the connecting portion connected to the connecting member to form the abutting portion.
In an alternative embodiment, the abutment comprises:
the connecting part is arranged on the back plate, the transition section is arranged on the connecting part, the transition section extends from one end, far away from the back plate, of the connecting part in a bending mode, and the abutting section is connected to one end, far away from the connecting part, of the transition section and abuts against the bending part.
In an optional embodiment, a junction of the transition section and the abutting section is arranged in an arc shape.
In an optional embodiment, the middle frame is integrally formed by adopting an extrusion process; and/or the presence of a gas in the gas,
the middle frame is integrally formed by adopting a rolling process.
In an optional embodiment, the backlight module further includes:
the edge of the display assembly is adhered to the bending piece; and/or the presence of a gas in the gas,
the backlight module further comprises:
and the screen sealing glue is arranged between the bent piece and the display assembly and used for bonding the display assembly and the bent piece.
In an optional embodiment, an accommodating space is formed among the back plate, the connecting member and the bending member, and the backlight module further includes: the optical element is arranged in the accommodating space.
In an alternative embodiment, the back plate comprises:
a bottom;
an extension connected to an edge of the base;
the platform part is connected with one end, far away from the bottom, of the extension part, and one end, far away from the extension part, of the platform part is connected with the connecting piece to form the accommodating space;
wherein the bottom, the extension, the platform portion, the connecting piece and the bending piece are integrally arranged.
In order to achieve the above object, the present invention provides a display device, which includes the backlight module as described above.
The utility model provides a backlight module and a display device, the backlight module comprises a back plate, a connecting piece, a bending piece and a middle frame, the connecting piece is connected with the edge of the back plate, the bending piece is connected with one end of the connecting piece far away from the back plate and is bent and extended to form a plane, the middle frame comprises a connecting part and a butting part, the connecting part is connected with the connecting piece, the butting part is butted on the bending piece, in the embodiment, the connecting piece is the side wall of the back plate, and the connection of the middle frame and the back plate is realized by fixing the connecting part of the middle frame on the connecting piece and butting the butting part on the bending piece, thereby simplifying the structure of the middle frame; meanwhile, the use of parts is reduced, so that the material is saved, and the cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments or examples of the present invention, the drawings used in the embodiments or examples will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a backlight module (side-in type) according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a backlight module (side-in type) according to another embodiment of the present invention;
fig. 3 is a schematic structural view of a backlight module (direct type) according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a backlight module (direct type) according to still another embodiment of the present invention.
Description of reference numerals:
| 1 | |
7 | |
| 2 | Connecting |
8 | |
| 3 | |
41 | Connecting part |
| 4 | |
42 | Abutting part |
| 5 | |
421 | |
| 6 | |
422 | |
| 11 | |
13 | |
| 12 | Extension part |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a backlight module.
In an embodiment, as shown in fig. 1 and 2, the backlight module includes a back plate 1, a connecting member 2, a bending member 3, and a middle frame 4, the connecting member 2 is connected to an edge of the back plate 1, the bending member 3 is connected to one end of the connecting member 2 away from the back plate 1, and bends and extends to form a plane, the middle frame 4 includes a connecting portion 41 and an abutting portion 42, the connecting portion 41 is connected to the connecting member 2, and the abutting portion 42 abuts on the bending member 3. That is, according to the technical solution provided by the present invention, the connecting member 2 is a side wall of the back plate 1, and the connecting portion 41 of the middle frame 4 is fixed on the connecting member 2 and the abutting portion 42 abuts against the bending member 3, so that the middle frame 4 is connected with the back plate 1, and the structure of the middle frame 4 is simplified; meanwhile, the use of parts is reduced, so that the material is saved, and the cost is reduced, namely, the cost of the middle frame 4 in the embodiment is reduced by about 50% compared with that of the exemplary middle frame structure.
Further, in order to save the manufacturing cost, the back plate 1, the connecting member 2, and the bending member 3 are integrated, that is, the connecting member 2 is bent from the edge of the back plate 1, the bending member 3 is bent from one end of the connecting member 2 away from the back plate 1, and the connecting member 2 is used for connecting the back plate 1 and the middle frame 4, so as to protect the side wall of the back plate 1, that is, the connecting member 2, through the middle frame 4; the bending piece 3 is bent and extended to form a plane, and the plane is used for providing an adhesion plane for the installation of the display assembly so as to adhere and support the display assembly.
Alternatively, in an embodiment, the back plate 1, the connecting member 2, and the bent member 3 are separate structures, and in this case, the connecting member 2 is connected to the back plate 1, the bent member 3 is connected to one end of the connecting member 2 away from the back plate 1, and a U-shaped groove is formed among the back plate 1, the connecting member 2, and the bent member 3, which is not limited herein.
Furthermore, the width range of the bending piece 3 is 6 mm-9.5 mm, so that the thickness of the backlight module can be reduced while the bending piece 3 has certain strength, and the miniaturization of the backlight module is met.
Further, in order to realize the connection between the connection portion 41 and the connection member 2, in this embodiment, the backlight module further includes an adhesive member 5, and the adhesive member 5 is disposed between the connection portion 41 and the connection member 2, so that the connection portion 41 is adhered to the connection member 2.
Optionally, the adhesive member 5 is a double-sided tape. That is, the adhesive surface of the double-sided adhesive tape is adhered to the connecting member 2, at this time, the easily removable paper on the double-sided adhesive tape relative to the adhesive surface is removed, and the connecting portion 41 is adhered to the double-sided adhesive, thereby completing the connection between the connecting portion 41 and the connecting member 2. Alternatively, in other embodiments, the adhesive member 5 may also be glue or other adhesive substances, and is not limited herein.
Further, the middle frame 4 is integrally formed by adopting an extrusion process; and/or the middle frame is integrally formed by a rolling process 4.
Specifically, when the middle frame 4 is formed by adopting an extrusion process, the middle frame 4 can be formed by adopting AL6063 profile steel to be extruded, and the surface of the middle frame is subjected to anodic oxidation appearance treatment; or, the middle frame 4 is extruded by plastic ABS to form the middle frame, and the appearance film is pasted on the surface of the middle frame, so that the appearance of the middle frame is diversified, and the appearance of the backlight module is diversified. That is, when the middle frame 4 is formed by an extrusion process, as shown in fig. 1 and 2, one end of the connecting portion 41 away from the back plate 1 extends along one side of the connecting portion 41 connected to the connecting member 2 to form the abutting portion 42, and at this time, the abutting portion 42 protrudes from the connecting portion 41, and the protruding direction of the abutting portion 42 faces one end of the connecting member 2 toward the connecting portion 42. After the abutting part 42 abuts against the bent piece 3, the abutting part 42 can protect the display module on the bent piece 3, and the display module is prevented from being damaged due to collision.
When the middle frame 4 is formed by adopting a rolling process, the middle frame 4 can be rolled by adopting a galvanized steel plate roller to form the middle frame, and the surface of the middle frame is subjected to appearance treatment of oil spraying or powder collision in the same way; or, the middle frame 4 is formed by rolling a stainless steel rod, and the surface of the middle frame is subjected to primary color or oil spraying appearance treatment in the same way, so that the appearance of the middle frame is diversified, and the appearance of the backlight module is diversified. That is, when the middle frame 4 is formed by a rolling process, as shown in fig. 3 and 4, the abutting portion 42 includes a transition section 421 and an abutting section 422, the transition section 421 is bent and extended from one end of the connecting portion 42 away from the back plate 1, and the abutting section 422 is connected to one end of the transition section 421 away from the connecting portion 42 and abuts against the bent piece 3. Namely, the abutting section 422 abuts against the bending member 3, so that the abutting section 422 can protect the display module on the bending member 3, and the display module is prevented from being damaged due to collision.
Further, the transition section 421 and the abutting section 422 are of an integral structure, that is, in order to enable the transition section 421 to smoothly transition to the abutting section 422, a connection position of the transition section 421 and the abutting section 422 is arc-shaped.
Of course, in the present embodiment, the connection portion between the connection portion 41 and the transition section 422 is also disposed in an arc shape, and is not limited herein.
Based on the above embodiment, as shown in fig. 1 to 4, the backlight module further includes a display assembly 6, and an edge of the display assembly 6 is bonded to the bending member 3. In order to realize the connection between the display assembly 6 and the bending member 3, the backlight module further comprises a screen sealing adhesive 7, wherein the screen sealing adhesive 7 is arranged between the bending member and the display assembly 6 and used for bonding the display assembly 6 and the bending member 3, and the bending member 3 is used for supporting the display assembly 6.
Optionally, the display module 6 is a liquid crystal display or a common display, and is not limited herein.
Furthermore, the backlight module further includes an optical element 8, that is, an accommodating space is formed among the back plate 1, the connecting member 2 and the bending member 3 in this embodiment, and the optical element 8 is installed in the accommodating space, wherein the accommodating space is a U-shaped groove.
Optionally, the optical element 8 in this embodiment is the same as the optical element in the exemplary backlight module, that is, the optical system formed by the optical element 8 in this embodiment is the same as the optical system of the exemplary backlight module, and no improvement is made.
In the present embodiment, as shown in fig. 1 and 3, the backlight module may be a side-in type backlight module; alternatively, as shown in fig. 2 and 4, the backlight module may be a direct-type backlight module, which is not limited herein.
Further, as shown in fig. 2 and 4, when the backlight module is a direct-type backlight module, the back plate 1 includes a bottom 11, an extending portion 12 and a platform portion 13, the extending portion 12 is connected to an edge of the bottom 11, the platform portion 13 is connected to an end of the extending portion 12 away from the bottom 11, and an end of the platform portion 13 away from the extending portion 12 is connected to the connector 2 to form the accommodating space;
wherein, bottom 11, extension 12, platform portion 13, connecting piece 2 and the integrative setting of piece 3 of buckling, perhaps, bottom 11, extension 12, platform portion 13, connecting piece 2 and the piece 3 integrated into one piece of buckling.
In this embodiment, the bottom portion 11 and the platform portion 13 are parallel to each other, the platform portion 13 is used for supporting the optical element 8, and the extension portion 12 is used for expanding the volume of the accommodating space so as to accommodate the optical element 8.
When the backlight module is a side-in type backlight module, the bottom 11, the extension portion 12, and the platform portion 13 are linearly disposed.
In this embodiment, will stickness piece 5 with seal screen glue 7 bonds respectively in connecting piece 2 and on the piece 3 of buckling, at this moment, form through extrusion process or rolling process center 4, and will the connecting portion 41 of center 4 bonds on stickness piece 5 optical element 8 place in the accommodation space, will at last display module lid is established accommodation space department, and pass through seal screen glue 7 with the piece 3 of buckling is connected, and the installation is simple, and has reduced the use of spare part to save material, thereby reduce cost.
The utility model provides a technical scheme, backlight unit includes backplate 1, connecting piece 2, bending part 3 and center 4, connecting piece 2 connect in the edge of backplate 1, bending part 3 connect in connecting piece 2 keeps away from the one end of backplate 1 to buckle and extend and form a plane, center 4 includes connecting portion 41 and butt portion 42, connecting portion 41 connect in connecting piece 2, butt portion 42 butt is in on bending part 3, in this embodiment connecting piece 2 is the lateral wall of backplate 1, and through fixing connecting portion 41 of center 4 on connecting piece 2 and butt portion 42 butt on bending part 3, realized the connection of center 4 with backplate 1 to the structure of center 4 has been simplified; meanwhile, the use of parts is reduced, so that the material is saved, and the cost is reduced.
Based on the above embodiment, the utility model also provides a display device.
The display device comprises the backlight module in the embodiment.
Since the display device of this embodiment includes the backlight module in the above embodiment, that is, the display device of this embodiment includes all technical features and technical effects of the backlight module in the above embodiment, specific reference is made to the description of the above embodiment, and details are not repeated here.
The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent transformation made by the contents of the specification and the drawings, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A backlight module is characterized in that the backlight module comprises:
a back plate;
the connecting piece is connected to the edge of the back plate, and the bending piece is connected to one end, far away from the back plate, of the connecting piece and bends and extends to form a plane;
a middle frame, the middle frame comprising:
the connecting part is connected to the connecting piece, and the abutting part abuts against the bent piece.
2. A backlight module according to claim 1, further comprising:
the stickness piece, the stickness piece is located connecting portion with between the connecting piece, so that connecting portion adhesion is in on the connecting piece.
3. The backlight module according to claim 1, wherein an end of the connecting portion away from the back plate extends along a side of the connecting portion connected to the connecting member to form the abutting portion.
4. A backlight module according to claim 1, wherein the abutment comprises:
the connecting part is arranged on the back plate, the transition section is arranged on the connecting part, the transition section extends from one end, far away from the back plate, of the connecting part in a bending mode, and the abutting section is connected to one end, far away from the connecting part, of the transition section and abuts against the bending part.
5. The backlight module according to claim 4, wherein the junction of the transition section and the abutting section is arc-shaped.
6. The backlight module as claimed in claim 2, wherein the middle frame is integrally formed by extrusion; and/or the presence of a gas in the gas,
the middle frame is integrally formed by adopting a rolling process.
7. The backlight module according to any one of claims 1 to 6, further comprising:
the edge of the display assembly is adhered to the bending piece; and/or the presence of a gas in the gas,
the backlight module further comprises:
and the screen sealing glue is arranged between the bent piece and the display assembly and used for bonding the display assembly and the bent piece.
8. The backlight module according to claim 1, wherein an accommodating space is formed among the back plate, the connecting member and the bending member, and the backlight module further comprises: the optical element is arranged in the accommodating space.
9. The backlight module according to claim 8, wherein the back plate comprises:
a bottom;
an extension connected to an edge of the base;
the platform part is connected with one end, far away from the bottom, of the extension part, and one end, far away from the extension part, of the platform part is connected with the connecting piece to form the accommodating space;
wherein the bottom, the extension, the platform portion, the connecting piece and the bending piece are integrally arranged.
10. A display device, comprising the backlight module according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023257707.0U CN213876243U (en) | 2020-12-29 | 2020-12-29 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023257707.0U CN213876243U (en) | 2020-12-29 | 2020-12-29 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213876243U true CN213876243U (en) | 2021-08-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023257707.0U Active CN213876243U (en) | 2020-12-29 | 2020-12-29 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213876243U (en) |
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2020
- 2020-12-29 CN CN202023257707.0U patent/CN213876243U/en active Active
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