CN215991740U - Heat radiation structure and display device - Google Patents
Heat radiation structure and display device Download PDFInfo
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- CN215991740U CN215991740U CN202122230028.2U CN202122230028U CN215991740U CN 215991740 U CN215991740 U CN 215991740U CN 202122230028 U CN202122230028 U CN 202122230028U CN 215991740 U CN215991740 U CN 215991740U
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- heat dissipation
- rear shell
- motor
- back plate
- dissipation structure
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- 230000005855 radiation Effects 0.000 title description 17
- 230000017525 heat dissipation Effects 0.000 claims abstract description 67
- 210000003205 muscle Anatomy 0.000 abstract 1
- XLDBTRJKXLKYTC-UHFFFAOYSA-N 2,3,4,4'-tetrachlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=C(Cl)C(Cl)=C1Cl XLDBTRJKXLKYTC-UHFFFAOYSA-N 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of display equipment, and provides a heat dissipation structure and display equipment, wherein the heat dissipation structure is arranged on the outer side of a back plate of the display equipment, and comprises a convex frame and a rear shell, and the convex frame is arranged on the outer side of the back plate and connected with the back plate; the rear shell is arranged on one side, away from the back plate, of the convex frame, the back plate, the convex frame and the rear shell form a containing cavity, a motor is arranged in the containing cavity, and the motor is connected with the rear shell and drives the rear shell to rotate; be equipped with the heat dissipation through-hole on the backshell, one side that the backshell is close to protruding frame is equipped with a plurality of recesses, forms corresponding protruding muscle between the adjacent recess. According to the heat dissipation structure and the display device, the groove and the convex rib are arranged on one side, close to the containing cavity, of the rear shell, the rear shell is driven to rotate through the motor, the groove and the convex rib structure cut air, heat in the containing cavity is discharged from the heat dissipation through hole, the heat dissipation efficiency of the display device is improved, the strength of the rear shell is ensured, the structure is simple, and the cost is low.
Description
Technical Field
The utility model relates to the technical field of display equipment, in particular to a heat dissipation structure and display equipment.
Background
With the improvement of living standard of people, display devices (such as televisions) have been used in various places such as homes, airplanes, train stations, and docks. With the development of science and technology, the larger the size of the display device is, the larger the power is, and the heat dissipation problem of the movement of the display device is in urgent need of improvement. In order to avoid affecting the heat dissipation of the movement, the prior art has provided more heat dissipation through holes on the rear shell of the display device, and the number of the heat dissipation through holes is more than the number of the heat dissipation through holes normally provided, so that the strength of the rear shell is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat dissipation structure and display equipment, and aims to solve the technical problem that the strength of a rear shell is reduced due to the fact that more heat dissipation through holes are formed in the rear shell of the display equipment in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
in one aspect, the present invention provides a heat dissipation structure for being disposed outside a back plate of a display device, the heat dissipation structure including:
the convex frame is arranged on the outer side of the back plate and connected with the back plate;
the rear shell is arranged on one side, away from the back plate, of the convex frame, the back plate, the convex frame and the rear shell form a cavity, a motor is arranged in the cavity, and the motor is connected with the rear shell and drives the rear shell to rotate;
the rear shell is provided with a heat dissipation through hole, one side of the rear shell, which is close to the convex frame, is provided with a plurality of grooves, and corresponding convex ribs are formed between the adjacent grooves.
According to the heat dissipation structure, the grooves are radially arranged from the center of the rear shell to the edge of the rear shell, and the width of each groove is gradually increased from the center of the rear shell to the edge of the rear shell.
According to the heat dissipation structure, the center of the rear shell is provided with the first connecting portion, the motor is provided with the second connecting portion, and the second connecting portion is connected with the first connecting portion.
According to the heat dissipation structure, the first connecting portion comprises a hollow connecting cylinder and a first threaded portion arranged on the inner wall of the hollow connecting cylinder; the second connecting part comprises a motor connecting shaft and a second threaded part arranged on the motor connecting shaft; the motor connecting shaft is arranged in the hollow connecting cylinder, and the first threaded part is in threaded connection with the second threaded part.
According to the heat dissipation structure, a motor base is further arranged in the containing cavity, the motor is arranged in the motor base and connected with the motor base, and the motor base is connected with the back plate.
According to the heat radiation structure, the cavity is internally provided with the PCB, the PCB is electrically connected with the motor, and the PCB is provided with the temperature sensor.
According to the heat dissipation structure, a power supply board and a machine core main board are further arranged in the capacitor cavity, the power supply board is electrically connected with the machine core main board, and the machine core main board is electrically connected with the PCB;
the wall of the containing cavity is provided with at least one interface, and the interface is electrically connected with the machine core mainboard.
According to the heat dissipation structure, the heat dissipation structure is arranged in the middle of the back plate, the convex frame and the back shell are both circular, and the diameters of the convex frame and the back shell are smaller than the width edge of the back plate.
According to the heat dissipation structure, the convex frame is fixedly connected with the back plate.
On the other hand, the utility model also provides display equipment comprising the heat dissipation structure.
According to the heat dissipation structure and the display device provided by the utility model, the groove and the convex rib are arranged on one side of the rear shell close to the containing cavity, then the rear shell is driven to rotate by the motor, the groove and the convex rib structure cut air, so that the heat in the containing cavity is discharged from the heat dissipation through hole, the heat dissipation efficiency of the display device is improved, the structure is simple, and the cost is low. Compared with the prior art, the heat dissipation structure provided by the utility model does not need to increase the number of the heat dissipation through holes, and the strength of the rear shell is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 2 is an exploded view of a display device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a rear housing included in the heat dissipation structure according to the embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure view of a rear housing included in the heat dissipation structure according to the embodiment of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4.
Wherein, in the figures, the respective reference numerals:
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
With the improvement of living standard of people, display devices (such as televisions) have been used in various places such as homes, airplanes, train stations, and docks. With the development of science and technology, the larger the size of the display device is, the larger the power is, and the heat dissipation problem of the movement of the display device is in urgent need of improvement. In order to avoid affecting the heat dissipation of the movement, the prior art has provided more heat dissipation through holes on the rear shell of the display device, and the number of the heat dissipation through holes is more than the number of the heat dissipation through holes normally provided, so that the strength of the rear shell is reduced. Or, the aperture of the heat dissipation through hole is opened to be larger, so that the safety distance cannot pass through, foreign matters are easy to fall, dust falls into the heat dissipation through hole, and the heat dissipation through hole is not easy to clean.
Referring to fig. 1, the present embodiment provides a heat dissipation structure 100 disposed outside a backplate 200 of a display device 1000. Referring to fig. 2, the heat dissipation structure 100 includes a convex frame 10 and a rear case 20; the convex frame 10 is arranged on the outer side of the backboard 200 and connected with the backboard 200; the rear shell 20 is arranged on one side of the convex frame 10 departing from the backboard 200 and connected with the convex frame 10, the backboard 200, the convex frame 10 and the rear shell 20 form a cavity 30, a motor 40 is arranged in the cavity 30, and the motor 40 is connected with the rear shell 20 and drives the rear shell 20 to rotate; referring to fig. 3 to 5, a heat dissipation through hole 21 is formed on the rear housing 20, a plurality of grooves 22 are formed on one side of the rear housing 20 close to the protruding frame 10, and corresponding protruding ribs 23 are formed between adjacent grooves 22.
The working principle of the heat dissipation structure 100 provided by the present embodiment is as follows:
a motor 40 is arranged in a cavity 30 formed by the back plate 200, the convex frame 10 and the rear shell 20, the motor 40 is connected with the rear shell 20, a plurality of grooves 22 are arranged on one side of the rear shell 20 close to the cavity 30, and corresponding bulges are formed between the adjacent grooves 22. When heat dissipation is needed, the motor 40 is started, the motor 40 drives the rear shell 20 connected with the motor 40 to rotate, that is, the rear shell 20 rotates relative to the convex frame 10, and in the rotating process of the rear shell 20, the groove 22 and the convex rib 23 structure cut air, so that heat in the accommodating cavity 30 is discharged from the heat dissipation through hole 21.
The heat dissipation structure 100 provided by the embodiment has at least the following beneficial effects:
the heat radiation structure 100 provided by the embodiment, one side of the rear shell 20 close to the containing cavity 30 is provided with the groove 22 and the convex rib 23, then the rear shell 20 is driven to rotate by the motor 40, the groove 22 and the convex rib 23 cut the air, the heat in the containing cavity 30 is discharged from the heat radiation through hole 21, the heat radiation efficiency of the display device 1000 is improved, the structure is simple, the cost is low, compared with the prior art, the heat radiation structure 100 provided by the embodiment does not need to increase the number of the heat radiation through holes 21, the strength of the rear shell 20 is ensured, meanwhile, the heat radiation structure 100 provided by the embodiment also does not need to increase the aperture of the heat radiation through hole 21, foreign matters can be avoided, the ash layer falls into the containing cavity 30, and excessive cleaning work is avoided.
In a preferred embodiment, referring to fig. 3, a plurality of the grooves 22 are radially arranged from the center of the rear housing 20 to the edge of the rear housing 20, and the width of each groove 22 gradually increases from the center of the rear housing 20 to the edge of the rear housing 20. This arrangement allows the heat within the chamber 30 to be efficiently and quickly removed.
In a preferred embodiment, referring to fig. 2 and 3, a first connecting portion 24 is disposed in the center of the rear housing 20, a second connecting portion 41 is disposed on the motor 40, and the second connecting portion 41 is connected to the first connecting portion 24. The first and second connection portions 24 and 41 are provided to stably connect the rear case 20 with the motor 40.
In a preferred embodiment, with continued reference to fig. 2 and 3, the first connecting portion 24 includes a hollow connecting cylinder 241 and a first threaded portion 242 disposed on an inner wall of the hollow connecting cylinder 241; the second connecting portion 41 includes a motor connecting shaft 411 and a second threaded portion 412 provided on the motor connecting shaft 411; the motor connecting shaft 411 is disposed in the hollow connecting cylinder 241, and the first thread portion 242 is in threaded connection with the second thread portion 412.
The hollow connecting cylinder 241 and the motor connecting shaft 411 are connected through the matching of the first thread part 242 and the second thread part 412, that is, the connection between the rear shell 20 and the motor 40 is realized, the connecting structure is firm, and the installation and the disassembly are very convenient. Optionally, the first threaded portion 242 is an internal thread, and the second threaded portion 412 is an external thread.
In a preferred embodiment, referring to fig. 2, a motor base 50 is further disposed in the cavity 30, the motor 40 is disposed in the motor base 50 and connected to the motor base 50, and the motor base 50 is connected to the back plate 200.
The motor base 50 is connected to the backboard 200, and then the motor 40 is stably connected through the motor base 50, so that the motor 40 is stably connected to the backboard 200.
Optionally, a first mounting hole 51 is formed in the motor base 50, a second mounting hole is formed in the back plate 200, and screws (not shown in the figure, the same applies below) sequentially penetrate through the first mounting hole 51 and the second mounting hole to connect the motor base 50 to the back plate 200. Through the cooperation of screw, first mounting hole 51 and second mounting hole, can make motor 40 connecting seat stable connection on backplate 200.
In a preferred embodiment, referring to fig. 2, a PCB 60 is disposed in the cavity 30, the PCB 60 is electrically connected to the motor 40, and a temperature sensor is mounted on the PCB 60.
The PCB 60 is provided for controlling the rotation of the motor 40, and a temperature sensor is further installed on the PCB 60 for sensing the ambient temperature, and when sensing the ambient temperature exceeding a preset value, the PCB 60 controls the motor 40 to drive the rear case 20 to rotate, so as to discharge the heat from the cavity 30.
In a preferred embodiment, referring to fig. 2, a power board 70 and a core main board 80 are further disposed in the cavity 30, the power board 70 is electrically connected to the core main board 80, and the core main board 80 is electrically connected to the PCB 60. At least one interface 90 is arranged on the wall of the accommodating cavity 30, and the interface 90 is electrically connected with the movement main board 80. The interface 90 is connected to the outside for information input and output.
In a preferred embodiment, the heat dissipation structure 100 is disposed in the middle of the backplate 200, and the protruding frame 10 and the rear housing 20 are both circular, and the diameters of the protruding frame 10 and the rear housing 20 are smaller than the width of the backplate 200. The heat dissipation structure 100 thus configured has a small volume and occupies a small area of the backplate 200. It should be understood that the shapes of the convex frame 10 and the rear case 20 are not limited to the above shapes, and may be other shapes such as an oval shape, a rectangular shape, etc., without limitation.
Optionally, the heat dissipating through-hole 21 is circular. It should be understood that the shape of the heat dissipation through-hole 21 is not limited to the above shape, and may be other cases, and is not limited herein.
In a preferred embodiment, with continued reference to fig. 2, the protruding frame 10 is fixedly connected to the backboard 200, which enables the backboard 200 to be stably connected to the protruding frame 10. Optionally, the protruding frame 10 and the back plate 200 are of an integral structure. It should be understood that the connection manner of the convex frame 10 and the backboard 200 is not limited to the above-mentioned case, and other cases are also possible, and is not limited herein.
The present embodiment provides a display device 1000, which includes the heat dissipation structure 100 described above. Since the heat dissipation structure 100 has been described in detail above, it is not described herein.
Optionally, the display device 1000 further includes a support frame 300 for supporting the entire display device 1000.
Optionally, the display device 1000 is a television.
In summary, the present embodiment provides a heat dissipation structure 100 for being disposed outside the back plate 200 of the display device 1000. The heat dissipation structure 100 includes a convex frame 10 and a rear case 20; the convex frame 10 is arranged on the outer side of the backboard 200 and connected with the backboard 200; the rear shell 20 is arranged on one side of the convex frame 10 departing from the backboard 200 and connected with the convex frame 10, the backboard 200, the convex frame 10 and the rear shell 20 form a cavity 30, a motor 40 is arranged in the cavity 30, and the motor 40 is connected with the rear shell 20 and drives the rear shell 20 to rotate; the rear shell 20 is provided with a heat dissipation through hole 21, one side of the rear shell 20 close to the convex frame 10 is provided with a plurality of grooves 22, and corresponding convex ribs 23 are formed between the adjacent grooves 22. The present embodiment provides a display device 1000, which includes the heat dissipation structure 100 described above. The heat radiation structure 100 and the display device 1000 provided by the embodiment, one side of the rear shell 20 close to the containing cavity 30 is provided with the groove 22 and the convex rib 23, then the rear shell 20 is driven to rotate by the motor 40, the groove 22 and the convex rib 23 cut air, the heat in the containing cavity 30 is discharged from the heat radiation through hole 21, the heat radiation efficiency of the display device 1000 is improved, the structure is simple, the cost is low, compared with the prior art, the heat radiation structure 100 provided by the embodiment does not need to increase the number of the heat radiation through holes 21, the strength of the rear shell 20 is ensured, meanwhile, the heat radiation structure 100 provided by the embodiment does not need to increase the aperture of the heat radiation through hole 21, foreign matters can be avoided, the ash layer falls into the containing cavity 30, and excessive cleaning work is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A heat dissipation structure for being disposed outside a rear plate of a display device, the heat dissipation structure comprising:
the convex frame is arranged on the outer side of the back plate and connected with the back plate;
the rear shell is arranged on one side, away from the back plate, of the convex frame, the back plate, the convex frame and the rear shell form a cavity, a motor is arranged in the cavity, and the motor is connected with the rear shell and drives the rear shell to rotate;
the rear shell is provided with a heat dissipation through hole, one side of the rear shell, which is close to the convex frame, is provided with a plurality of grooves, and corresponding convex ribs are formed between the adjacent grooves.
2. The heat dissipating structure of claim 1, wherein a plurality of the grooves are radially arranged from the center of the rear case to the edge of the rear case, and the width of each of the grooves is gradually increased from the center of the rear case to the edge of the rear case.
3. The heat dissipating structure of claim 1, wherein a first connecting portion is disposed at a center of the rear case, and a second connecting portion is disposed on the motor, the second connecting portion being connected to the first connecting portion.
4. The heat dissipation structure according to claim 3, wherein the first connection portion includes a hollow connection cylinder and a first threaded portion provided on an inner wall of the hollow connection cylinder; the second connecting part comprises a motor connecting shaft and a second threaded part arranged on the motor connecting shaft; the motor connecting shaft is arranged in the hollow connecting cylinder, and the first threaded part is in threaded connection with the second threaded part.
5. The heat dissipation structure of claim 1, wherein a motor base is further disposed in the cavity, the motor is disposed in the motor base and connected to the motor base, and the motor base is connected to the back plate.
6. The heat dissipation structure of claim 1, wherein a PCB board is disposed in the cavity, the PCB board is electrically connected to the motor, and a temperature sensor is mounted on the PCB board.
7. The heat dissipation structure of claim 6, wherein a power board and a core motherboard are further disposed in the cavity, the power board is electrically connected to the core motherboard, and the core motherboard is electrically connected to the PCB;
the wall of the containing cavity is provided with at least one interface, and the interface is electrically connected with the machine core mainboard.
8. The heat dissipation structure of claim 1, wherein the heat dissipation structure is disposed in the middle of the back plate, the convex frame and the rear shell are both circular, and the diameters of the convex frame and the rear shell are smaller than the width of the back plate.
9. The heat dissipating structure of claim 1, wherein the protruding frame is fixedly connected to the back plate.
10. A display device comprising the heat dissipation structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122230028.2U CN215991740U (en) | 2021-09-14 | 2021-09-14 | Heat radiation structure and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122230028.2U CN215991740U (en) | 2021-09-14 | 2021-09-14 | Heat radiation structure and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215991740U true CN215991740U (en) | 2022-03-08 |
Family
ID=80467033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122230028.2U Expired - Fee Related CN215991740U (en) | 2021-09-14 | 2021-09-14 | Heat radiation structure and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215991740U (en) |
-
2021
- 2021-09-14 CN CN202122230028.2U patent/CN215991740U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |