CN217484643U - Diffuser plate support column, direct type backlight module and display equipment - Google Patents
Diffuser plate support column, direct type backlight module and display equipment Download PDFInfo
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- CN217484643U CN217484643U CN202221174085.1U CN202221174085U CN217484643U CN 217484643 U CN217484643 U CN 217484643U CN 202221174085 U CN202221174085 U CN 202221174085U CN 217484643 U CN217484643 U CN 217484643U
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- diffuser plate
- metal base
- plate support
- support column
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Abstract
The utility model discloses a diffuser plate support column, a direct type backlight module and a display device, wherein the diffuser plate support column comprises a metal base and a plastic column body, and the metal base is used for being welded on a lamp plate; the plastic column is connected to the metal base, and one end of the plastic column, which is far away from the metal base, is used for being abutted against the diffusion plate. The diffuser plate support columns comprise metal bases and plastic columns which are connected with each other, the metal bases can be directly welded on the lamp plate, threaded holes do not need to be formed in the lamp plate and the back plate, and the appearance of the back plate is tidy; and need not through screw installation diffuser plate support column, the installation of diffuser plate support column is comparatively simple and convenient, can improve straight following formula backlight unit's production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the display device technique and specifically relates to a diffuser plate support column, straight following formula backlight unit and display device are related to.
Background
In the direct type backlight module, a certain cavity is required to be arranged between the lamp panel and the diffusion plate so as to ensure enough light mixing distance. Because the influence of gravity, the great diffuser plate of size easily takes place to warp, leads to mixing light inhomogeneous, consequently needs set up the support column between lamp plate and diffuser plate to avoid the diffuser plate to take place too big deformation and influence display device's display effect. In the related art, the support columns made of plastic materials can be fixed on the lamp panel and the back plate through screws, but on one hand, the support columns are fixed through screws, and due to the fact that the thicknesses of the lamp panel and the back plate are thin, threaded holes can be exposed from the outer side of the back plate, and the appearance of a product is affected; on the other hand, among the mini LED display device, required mixed light distance is less between lamp plate and the diffuser plate, and the support column size of being applied to mini LED display device is less, and the support column installation through the screw fixation is comparatively inconvenient, and production efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a diffuser plate support column need not through the screw installation, and the backplate outward appearance is comparatively clean and tidy, and installs comparatively portably, can improve production efficiency.
The utility model also provides a straight following formula backlight unit of including above-mentioned diffuser plate support column.
The utility model also provides a display device of including above-mentioned straight following formula backlight unit.
The embodiment of the first aspect of the present invention provides a diffuser plate support column for being disposed between a lamp plate and a diffuser plate, wherein the diffuser plate support column includes a metal base and a plastic column, and the metal base is welded to the lamp plate; the plastic column body is connected to the metal base, and one end of the plastic column body, which is far away from the metal base, is used for abutting against the diffusion plate.
The utility model discloses the diffuser plate support column that the embodiment of first aspect provided has following beneficial effect at least: the diffusion plate support column comprises a metal base and a plastic column body which are connected with each other, the metal base can be directly welded on the lamp plate, threaded holes do not need to be formed in the lamp plate and the backboard, and the appearance of the backboard is tidy; and need not through screw installation diffuser plate support column, the installation of diffuser plate support column is comparatively simple and convenient, can improve straight following formula backlight unit's production efficiency.
In some embodiments of the present invention, the end of the plastic column away from the metal base is provided with an arc surface.
In some embodiments of the present invention, the cross section of the plastic cylinder is gradually reduced in a direction away from the metal base.
In some embodiments of the present invention, the plastic cylinder is conical.
In some embodiments of the present invention, the metal base is made by a stamping process.
In some embodiments of the present invention, the plastic cylinder is directly formed on the metal base by injection molding.
In some embodiments of the present invention, the metal base is made of brass.
The utility model provides a direct-type backlight module provided by the embodiment of the second aspect, which comprises a lamp panel, a diffuser plate, a back plate and the diffuser plate support column provided by any embodiment of the first aspect, wherein the diffuser plate is arranged at an interval with the lamp panel; the back plate is arranged on one side of the lamp panel far away from the diffusion plate; the metal base is welded in the lamp plate, the plastic cylinder is kept away from the one end butt of metal base in the diffuser plate.
The embodiment of the second aspect of the utility model provides a straight following formula backlight unit has following beneficial effect at least: the adoption can make the backplate outward appearance more clean and tidy and simple installation's diffuser plate support column, can improve straight following formula backlight unit's outward appearance neatness degree to improve straight following formula backlight unit's production efficiency.
In some embodiments of the present invention, the metal base is welded to the lamp panel through an SMT process.
The utility model discloses the display device that the third aspect embodiment provided, include the utility model discloses the straight following formula backlight unit that any embodiment of the second aspect provided.
The utility model discloses the display device that third aspect embodiment provided has following beneficial effect at least: the direct type backlight module with neat appearance and high production efficiency is adopted, the appearance neatness of the display equipment can be improved, and the production efficiency of the display equipment is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
FIG. 1 is a front view of a diffuser plate support post and a lamp panel in the related art;
FIG. 2 is a cross-sectional view of a diffuser plate support post, a lamp panel, and a diffuser plate of the related art;
fig. 3 is a front view of a diffuser plate supporting column and a lamp panel provided in an embodiment of the first aspect of the present invention;
fig. 4 is a cross-sectional view of the diffuser plate support column, lamp plate, diffuser plate that the embodiment of the first aspect of the utility model provides.
Reference numerals:
diffuser plate support column 100, metal base 110, plastic cylinder 120, arcwall face 121, lamp plate 200, diffuser plate 300, backplate 400.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated, for example, up, down, left, right, etc., referred to the orientation description is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
In the description of the present invention, reference to the terms "one embodiment," "some embodiments," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the related art, referring to fig. 1 and 2, the diffuser plate supporting column 100 made of plastic is fixed to the lamp panel 200 and the backplate 400 by screws, and referring to fig. 2, since the thicknesses of the lamp panel 200 and the backplate 400 are thin, in order to ensure the strength of the threaded connection, threaded holes need to penetrate through the lamp panel 200 and the backplate 400, and the threaded holes are exposed from the outer side of the backplate 400, which affects the appearance of the product; and, among the mini LED display device, the required mixed light distance between lamp plate 200 and the diffuser plate 300 is less, and the diffuser plate support column 100 size of being applied to mini LED display device is less, and the diffuser plate support column 100 installation through the screw fixation is comparatively inconvenient, and production efficiency is lower.
Based on this, referring to fig. 3 and 4, in an embodiment of the present invention, the diffuser plate supporting column 100 is configured to be disposed between the lamp panel 200 and the diffuser plate 300, the diffuser plate supporting column 100 includes a metal base 110 and a plastic cylinder 120, and the metal base 110 is configured to be welded to the lamp panel 200; the plastic column 120 is connected to the metal base 110, and an end of the plastic column 120 away from the metal base 110 is configured to abut against the diffusion plate 300. The metal base 110 is directly welded on the lamp panel 200, no threaded holes need to be formed in the lamp panel 200 and the backboard 400, and the backboard 400 is neat in appearance; and need not to install diffuser plate support column 100 through the screw, the installation of diffuser plate support column 100 is comparatively simple and convenient, can improve straight following formula backlight unit's production efficiency.
Among the mini LED display device, required mixed light distance is less between lamp plate 200 and the diffuser plate 300, and the diffuser plate support column 100 size of being applied to mini LED display device is less, the utility model discloses the diffuser plate support column 100 that the embodiment of the first aspect provided makes and installs all comparatively portably, is fit for the less occasion of demand size, promptly, is applicable to mini LED display device.
Referring to fig. 4, the cross section of the plastic cylinder 120 may be gradually reduced along a direction away from the metal base 110, and specifically, the plastic cylinder 120 may be set to be conical to reduce the processing difficulty; the arc surface 121 is disposed at an end of the plastic column 120 away from the metal base 110, and the arc surface 121 is relatively smooth, so as to prevent the plastic column 120 from scratching or puncturing the diffusion plate 300.
The metal base 110 can be made of brass through a stamping process, the brass has good cold and hot processing performances, the forming through the stamping process is convenient, and the production efficiency of stamping forming is high. The plastic cylinder 120 can be directly formed on the metal base 110 through injection molding, that is, the metal base 110 formed by punch is put into an injection molding machine, the injection molding machine injects plastic to the metal base 110, so that the plastic cylinder 120 is directly formed on the metal base 110, the production of the diffusion plate support column 100 can be completed after molding, the plastic cylinder 120 and the metal base 110 do not need to be assembled, the production process is simple and convenient, and the production efficiency can be further improved.
The direct-type backlight module provided by the embodiment of the second aspect of the present invention comprises a lamp panel 200, a diffuser plate 300, a back plate 400 and the diffuser plate support column 100 provided by any embodiment of the first aspect of the present invention, wherein the diffuser plate 300 and the lamp panel 200 are arranged at an interval; the back plate 400 is arranged on one side of the lamp panel 200 far away from the diffusion plate 300; the metal base 110 is welded to the lamp panel 200, and one end of the plastic column 120 away from the metal base 110 is abutted against the diffuser plate 300. The adoption of the diffuser plate support column 100 which can make the appearance of the back plate 400 cleaner and the installation simple and convenient can improve the appearance finish of the direct type backlight module and improve the production efficiency of the direct type backlight module.
The metal base 110 may be soldered to the lamp panel 200 by a Surface Mount Technology (SMT) process, so that the metal base 110 is more firmly connected to the lamp panel 200.
The utility model discloses display device that third aspect embodiment provided, include the utility model discloses the straight following formula backlight unit that any embodiment of second aspect provided. Adopt the straight following formula backlight unit that the outward appearance is clean and tidy, production efficiency is higher, can improve display device's outward appearance neatly degree to improve display device's production efficiency.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (10)
1. The diffuser plate support column for set up between lamp plate and diffuser plate, its characterized in that includes:
the metal base is used for being welded on the lamp panel;
and the plastic column body is connected with the metal base, and one end of the plastic column body, which is far away from the metal base, is used for being abutted against the diffusion plate.
2. The diffuser plate support column of claim 1, wherein an end of the plastic cylinder remote from the metal base is provided with an arcuate surface.
3. The diffuser plate support post of claim 1 wherein the plastic cylinder tapers in cross-section in a direction away from the metal base.
4. The diffuser plate support post of claim 3 wherein the plastic cylinder is conical.
5. The diffuser plate support post of claim 1 wherein said metal base is formed by a stamping process.
6. The diffuser plate support post of claim 1 wherein the plastic cylinder is injection molded directly onto the metal base.
7. The diffuser plate support post of claim 1 wherein the metal base is brass.
8. Straight following formula backlight unit, its characterized in that includes:
a lamp panel;
the diffusion plate is arranged at an interval with the lamp panel;
the back plate is arranged on one side of the lamp panel, which is far away from the diffusion plate;
the diffuser plate support post of any one of claims 1 to 7, the metal base welded to the lamp panel, an end of the plastic post distal from the metal base abutting the diffuser plate.
9. The direct type backlight module according to claim 8, wherein the metal base is welded to the lamp panel by an SMT process.
10. A display device comprising the direct type backlight module according to claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221174085.1U CN217484643U (en) | 2022-05-10 | 2022-05-10 | Diffuser plate support column, direct type backlight module and display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221174085.1U CN217484643U (en) | 2022-05-10 | 2022-05-10 | Diffuser plate support column, direct type backlight module and display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217484643U true CN217484643U (en) | 2022-09-23 |
Family
ID=83310825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221174085.1U Active CN217484643U (en) | 2022-05-10 | 2022-05-10 | Diffuser plate support column, direct type backlight module and display equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217484643U (en) |
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2022
- 2022-05-10 CN CN202221174085.1U patent/CN217484643U/en active Active
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