CN219749605U - Car headrest heat radiation structure with screen - Google Patents
Car headrest heat radiation structure with screen Download PDFInfo
- Publication number
- CN219749605U CN219749605U CN202320522850.2U CN202320522850U CN219749605U CN 219749605 U CN219749605 U CN 219749605U CN 202320522850 U CN202320522850 U CN 202320522850U CN 219749605 U CN219749605 U CN 219749605U
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- China
- Prior art keywords
- heat dissipation
- screen
- main board
- car headrest
- board
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- 230000005855 radiation Effects 0.000 title claims description 10
- 230000017525 heat dissipation Effects 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000191 radiation effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model discloses a car headrest heat dissipation structure with a screen, which comprises: the novel car headrest comprises a car headrest base body, a screen, a main board, a first heat dissipation board, a second heat dissipation board and a fan, wherein the back of the car headrest base body is provided with a main board installation shell, the main board is arranged in the main board installation shell, a cover body is arranged on the main board installation shell to seal the car headrest base body, the screen is arranged in the cover body, the first heat dissipation board is arranged on the main board, fins are arranged on the first heat dissipation board at intervals, heat dissipation holes are formed in the fins at intervals, the fan is arranged on the main board or the first heat dissipation board, and the second heat dissipation board is arranged between the fins and the screen to support the screen. Through the mode, the heat dissipation structure of the car headrest with the screen improves the heat dissipation effect of the main board by using the fins and the heat dissipation holes on the fins, and strengthens the support of the screen and the heat dissipation effect of the screen through the contact of the second heat dissipation plate and the screen.
Description
Technical Field
The utility model relates to the field of electromechanics, in particular to a car headrest heat dissipation structure with a screen.
Background
To improve the functionality of a car, an entertainment system can be installed in the car headrest andby passing throughBack of headrestThe screen displays the picture.
The main board and the screen of the entertainment system can generate heat during working, the volume of the car headrest is relatively small, the small space is unfavorable for heat dissipation of the main board and the screen, and the stability of long-time working is poor. In addition, the screen is usually fixed only by using a plastic cover plate of the headrest, the back lacks support, the stability of the structure is difficult to ensure, and improvement is required.
Disclosure of Invention
The utility model mainly solves the technical problem of providing a car headrest heat dissipation structure with a screen, which improves the heat dissipation effect and strengthens the support of the screen.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a from car headrest heat radiation structure of taking screen, include: the novel car headrest comprises a car headrest base body, a screen, a main board, a first heat dissipation board, a second heat dissipation board and a fan, wherein the back of the car headrest base body is provided with a main board installation shell, the main board is arranged in the main board installation shell, a cover body is arranged on the main board installation shell to seal the car headrest base body, the screen is arranged in the cover body, the first heat dissipation board is arranged on the main board, fins are arranged on the first heat dissipation board at intervals, heat dissipation holes are formed in the fins at intervals, the fan is arranged on the main board or the first heat dissipation board, and the second heat dissipation board is arranged between the fins and the screen to support the screen.
In a preferred embodiment of the present utility model, a first ventilation opening is formed in a side surface of the motherboard mounting housing, and a second ventilation opening corresponding to the first ventilation opening is formed in the cover.
In a preferred embodiment of the present utility model, the cover is provided with a display window corresponding to the screen.
In a preferred embodiment of the present utility model, the second heat dissipation plate is in contact with an inner side surface of the screen.
In a preferred embodiment of the present utility model, the first heat dissipation plate and the second heat dissipation plate are each made of aluminum alloy plate.
In a preferred embodiment of the present utility model, the first heat dissipation plate and the fins are in an integrated structure.
In a preferred embodiment of the present utility model, support columns corresponding to the motherboard are disposed in the motherboard mounting housing at intervals, and the motherboard is disposed on the support columns.
In a preferred embodiment of the present utility model, the second heat dissipation plate is provided with a screw penetrating through the main board and connected to the support column.
The beneficial effects of the utility model are as follows: according to the car headrest heat radiation structure with the screen, the heat radiation of the main board is carried out through the first heat radiation board, the heat radiation effect of the main board is improved through the fins and the heat radiation holes on the fins, and the second heat radiation board is contacted with the screen, so that the screen is supported, the heat of the screen is taken away, and the heat radiation effect and the stability of the screen are enhanced.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of a heat dissipating structure for a car headrest with a screen according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the screen and cover of FIG. 1 after removal;
FIG. 3 is a schematic view of the second heat dissipating plate of FIG. 2 after being disassembled;
fig. 4 is a schematic structural view of the first heat dissipation plate in fig. 3.
Description of the embodiments
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, an embodiment of the present utility model includes:
the car headrest heat radiation structure with the screen shown in fig. 1-3 comprises: the car headrest base body 1, the screen 2, the main board 9, the first heat dissipation plate 10, the second heat dissipation plate 7 and the fan 8, the back of the car headrest base body 1 is provided with a main board installation shell 6, the main board 9 is arranged in the main board installation shell 6, in the embodiment, a support column corresponding to the main board 9 is arranged in the middle of the main board installation shell 6, the main board 9 is arranged on the support column, and the distance between the inner side surface of the main board 9 and the inner wall of the main board installation shell 6 is kept.
The cover body 3 is arranged on the main board installation shell 1 for sealing, and can be fixed by adopting screws. In this embodiment, the two sides of the motherboard mounting housing 1 are respectively provided with a first ventilation opening 5, and the cover 3 is provided with a second ventilation opening 4 corresponding to the first ventilation openings 5 one by one for performing internal and external ventilation and heat dissipation.
The first heat dissipation plate 10 is provided on the motherboard 9, and heat dissipation of the chip on the motherboard 9 is performed. As shown in fig. 4, fins 11 are disposed on the first heat dissipation plate 10 at intervals, in this embodiment, the first heat dissipation plate 10 and the fins 11 adopt an integrated structure, and the structure is stable, and the heat conduction and heat dissipation effects are good. The fins 11 are provided with heat dissipation holes 12 at intervals, so that the heat dissipation effect on the main board 9 is further improved, and the working stability of the main board 9 is maintained.
In addition, fan 8 can be set up on mainboard 9 or first heating panel 10, carries out initiative ventilation through the work of fan 8, promotes the radiating effect.
The screen 2 is arranged in the cover 3 and can be fixed by screws. In this embodiment, the cover 3 is provided with a display window corresponding to the screen 2, so that the screen 2 can display images conveniently. In order to reduce the cost, the cover 3 is made of plastic material.
As shown in fig. 2, the second heat dissipation plate 7 is located between the fin 11 and the screen 2 to support the screen 2, in this embodiment, the second heat dissipation plate 7 contacts with the inner side surface of the screen 2, which not only can support the screen 2 and improve structural stability, but also can take away heat of the screen 2, and thus enhances heat dissipation effect and working stability of the screen 2.
In the present embodiment, the first heat dissipation plate 10 and the second heat dissipation plate 7 are made of aluminum alloy plates, respectively, and have light weight and good heat dissipation effect. The second heat dissipation plate 7 is provided with screws penetrating through the main board 9 and connected with the support columns, and the second heat dissipation plate 7 is fixed. In addition, can overlap the sleeve that is located second heating panel 7 rear and presses solid first heating panel 10 and mainboard 9 on the screw, promote the stability of first heating panel 10 and mainboard 9.
In conclusion, the heat dissipation structure of the car headrest with the screen provided by the utility model realizes the heat dissipation enhancement of the screen and the main board in the car headrest, improves the support of the screen, and has the advantages of reliable structure and high working stability.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model or by other related art, either directly or indirectly, are intended to be included within the scope of the utility model.
Claims (8)
1. The utility model provides a from car headrest heat radiation structure of taking screen which characterized in that includes: the novel car headrest comprises a car headrest base body, a screen, a main board, a first heat dissipation board, a second heat dissipation board and a fan, wherein the back of the car headrest base body is provided with a main board installation shell, the main board is arranged in the main board installation shell, a cover body is arranged on the main board installation shell to seal the car headrest base body, the screen is arranged in the cover body, the first heat dissipation board is arranged on the main board, fins are arranged on the first heat dissipation board at intervals, heat dissipation holes are formed in the fins at intervals, the fan is arranged on the main board or the first heat dissipation board, and the second heat dissipation board is arranged between the fins and the screen to support the screen.
2. The heat dissipation structure of a car headrest with a screen according to claim 1, wherein a first ventilation opening is formed in a side surface of the main board installation housing, and a second ventilation opening corresponding to the first ventilation opening is formed in the cover.
3. The heat dissipation structure of a car headrest with a screen according to claim 1, wherein a display window corresponding to the screen is provided on the cover.
4. The heat dissipating structure of a car headrest with a screen according to claim 1, wherein the second heat dissipating plate is in contact with an inner side surface of the screen.
5. The heat dissipating structure of a car headrest with a screen according to claim 1, wherein the first heat dissipating plate and the second heat dissipating plate are each made of an aluminum alloy plate.
6. The heat dissipation structure of a car headrest with a screen according to claim 1, wherein the first heat dissipation plate and the fins are of an integrated structure.
7. The heat dissipating structure of a car headrest with a screen according to claim 1, wherein support columns corresponding to the main boards are provided in the main board mounting case at intervals, and the main boards are provided on the support columns.
8. The heat dissipating structure of a car headrest with a screen according to claim 7, wherein the second heat dissipating plate is provided with a screw penetrating the main board and connected to the support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320522850.2U CN219749605U (en) | 2023-03-17 | 2023-03-17 | Car headrest heat radiation structure with screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320522850.2U CN219749605U (en) | 2023-03-17 | 2023-03-17 | Car headrest heat radiation structure with screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219749605U true CN219749605U (en) | 2023-09-26 |
Family
ID=88076431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320522850.2U Active CN219749605U (en) | 2023-03-17 | 2023-03-17 | Car headrest heat radiation structure with screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219749605U (en) |
-
2023
- 2023-03-17 CN CN202320522850.2U patent/CN219749605U/en active Active
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