CN212220128U

CN212220128U - Vehicle-mounted electronic equipment and automobile

Info

Publication number: CN212220128U
Application number: CN202020430236.XU
Authority: CN
Inventors: 覃进严; 全明珠; 魏守群
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-25
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a vehicle-mounted electronic equipment and car, this vehicle-mounted electronic equipment include electronic equipment body and heat-conducting component, heat-conducting component's partly with this body coupling of electronic equipment, another part of heat-conducting component is located the outside at the car at vehicle-mounted electronic equipment place. The embodiment of the utility model provides an on-vehicle electronic equipment, its simple structure, convenient to use through setting up heat-conducting component, can be with the heat conduction of electronic equipment body to the outside of car to effectively protect the electronic equipment body, reduce the influence that the electronic equipment body received high temperature environment in the car and take place the possibility of damage, be favorable to prolonging the life of electronic equipment body.

Description

Vehicle-mounted electronic equipment and automobile

Technical Field

The utility model relates to an mobile unit technical field specifically, relates to an on-vehicle electronic equipment and car.

Background

In recent years, with the continuous development of economy and the continuous improvement of living standard of people, automobiles gradually move into thousands of households to become living necessities of a plurality of families, and the automobile keeping amount shows a trend of increasing year by year. Meanwhile, since automobiles are not limited to a single vehicle, but are gradually becoming a complex integrating multiple life functions, various in-vehicle electronic devices are increasingly favored by automobile users. However, the vehicle-mounted electronic device faces a troublesome problem when being stored in an automobile, and because many electronic components which are sensitive to temperature and do not resist high temperature exist in the electronic device, the electronic components are easily damaged or even fail when the temperature is too high. However, in hot summer, when the automobile is exposed to the sun, the temperature in the automobile can reach about 60-70 ℃, which easily causes the damage of the vehicle-mounted electronic equipment, thereby seriously affecting the service life of the vehicle-mounted electronic equipment. At present, aiming at the problem, a common solution in the industry is to use electronic components with higher temperature resistance level for the vehicle-mounted electronic equipment, but the production cost of the vehicle-mounted electronic equipment is inevitably greatly increased, so that the popularization of the vehicle-mounted electronic equipment is not facilitated.

In view of the above, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new technical scheme of on-vehicle electronic equipment and car.

According to the utility model discloses an aspect provides an on-vehicle electronic equipment, and it includes:

an electronic device body;

and one part of the heat conduction assembly is connected with the electronic equipment body, and the other part of the heat conduction assembly is positioned outside the automobile where the vehicle-mounted electronic equipment is positioned.

Optionally, the heat conducting assembly comprises a heat conducting sheet and a heat conducting block; the heat conducting sheet is connected with the electronic equipment body, the first part of the heat conducting block is in contact with the heat conducting sheet, and the second part of the heat conducting block is located outside an automobile where the vehicle-mounted electronic equipment is located.

Optionally, the heat conducting assembly further comprises a heat sink connected to the second portion of the heat conducting block.

Optionally, the heat sink is provided with heat dissipating ribs protruding from the heat sink.

Optionally, the electronic device body includes a heat-sensitive main body, the heat conducting sheet is close to the heat-sensitive main body and attached to the electronic device body, and another portion of the heat conducting sheet is located outside the electronic device body and contacts with the first portion of the heat conducting block.

Optionally, the vehicle-mounted electronic device further includes a heat insulation box body, the heat insulation box body has a cavity wall, the cavity wall encloses to form an accommodating cavity, the electronic device body is disposed in the accommodating cavity, and a part of the heat conduction assembly is located in the heat insulation box body and connected with the electronic device body.

Optionally, a heat insulation piece is attached to the inner side of the cavity wall of the heat insulation box body.

Optionally, at least one of the heat conducting fin, the heat conducting block and the heat radiating fin has a cavity structure, and liquid is filled in the cavity structure.

According to the utility model discloses a further aspect provides a car, the car include the automobile body main part and as above on-vehicle electronic equipment, the automobile body main part includes the vehicle bottom panel beating, on-vehicle electronic equipment's heat-conducting component's partly and this body coupling of electronic equipment, another part of heat-conducting component passes the vehicle bottom panel beating is located the outside of automobile body main part.

Optionally, the vehicle-mounted electronic device comprises a heat insulation box body, the heat insulation box body is arranged in the vehicle body main body, the electronic device body is arranged in the heat insulation box body, and a part of the heat conduction assembly is located in the heat insulation box body and connected with the electronic device body.

Optionally, the heat conducting assembly comprises a heat conducting sheet and a heat conducting block; the heat conducting sheet is located in the heat insulation box body and connected with the electronic equipment body, the first part of the heat conducting block is located in the heat insulation box body and contacts with the heat conducting sheet, and the second part of the heat conducting block penetrates through the vehicle bottom metal plate and is located outside the vehicle body main body.

Optionally, a heat insulating gasket is arranged between the heat conducting block and the vehicle bottom metal plate.

The embodiment of the utility model provides an on-vehicle electronic equipment, its simple structure, convenient to use through setting up heat-conducting component, can be with the heat conduction of electronic equipment body to the outside of car to effectively protect the electronic equipment body, reduce the influence that the electronic equipment body received high temperature environment in the car and take place the possibility of damage, be favorable to prolonging the life of electronic equipment body.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of a vehicle-mounted electronic device provided by the present invention;

fig. 2 is a schematic structural diagram of a heat sink in a vehicle-mounted electronic device according to the present invention;

fig. 3 is a schematic partial structural view of an automobile according to the present invention;

fig. 4 is the utility model provides a pair of heat conduction piece and vehicle bottom panel beating's schematic diagram of being connected in car.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

An embodiment of the utility model provides a vehicle-mounted electronic equipment, it is shown with reference to fig. 1, vehicle-mounted electronic equipment includes electronic equipment body 11 and heat-conducting component, heat-conducting component's partly with this body 11 of electronic equipment is connected, heat-conducting component's another part is located the outside of the car at vehicle-mounted electronic equipment place.

The embodiment of the utility model provides a pair of vehicle-mounted electronic equipment, through setting up heat conduction assembly, because heat conduction assembly's partly is connected with electronic equipment body 11, heat conduction assembly's another part is located the outside at the car at vehicle-mounted electronic equipment place, conduct the outside to the car with electronic equipment body 11's heat through heat conduction assembly, thereby effectively protect electronic equipment body 11, reduce electronic equipment body 11 and receive the influence of high temperature environment in the car and take place the possibility of damage, be favorable to prolonging electronic equipment body 11's life.

In one embodiment, the heat conducting assembly includes a heat conducting sheet 13 and a heat conducting block 14; the heat conducting sheet 13 is connected with the electronic device body 11, a first part of the heat conducting block 14 is in contact with the heat conducting sheet 13, and a second part of the heat conducting block 14 is located outside an automobile where the vehicle-mounted electronic device is located.

Optionally, the heat conducting sheet 13 and the heat conducting block 14 are made of metal, and the heat conduction efficiency of the metal is high. The heat conducting sheet 13 is a thin metal sheet, and is connected to the electronic device body 11, and because the thickness is thin and the volume is not large, no obvious connection burden is caused to the electronic device body 11. The heat conduction block 14 is optionally in a shape with a certain thickness, such as a rectangular parallelepiped shape or a cylindrical shape, the heat conduction sheet 13 is in contact with one end of the heat conduction block 14 for heat conduction, and the other end of the heat conduction block 14 is located outside the automobile where the vehicle-mounted electronic equipment is located, so that heat is radiated; the thermally conductive sheet 13 and the thermally conductive block 14 need not be fixedly connected to each other, and may be in contact with each other to conduct heat. The heat conducting block 14 is in a rectangular or cylindrical shape with a certain thickness, so that the surface area is large, effective heat conduction can be performed, and stable connection with an automobile where the vehicle-mounted electronic equipment is located can be formed.

In one embodiment, the heat conducting assembly further comprises a heat sink 15, the heat sink 15 being connected to the second portion of the heat conducting block 14.

Alternatively, the heat sink 15 is a rectangular or square metal sheet with a large surface area, which is located entirely outside the vehicle. One end of the heat conduction block 14 is in contact with the heat conduction sheet 13, and the other end of the heat conduction block 14 is connected with the heat sink 15. The provision of the heat sink 15 enables further effective dissipation of heat. The connection between the heat conducting block 14 and the heat sink 15 may be, for example, welding or gluing.

Referring to fig. 2, in one embodiment, the heat sink 15 is provided with heat dissipating ribs 151 protruding from the heat sink 15.

Alternatively, the heat dissipation ribs 151 may be disposed to protrude from the side of the heat dissipation plate 15 opposite to the heat conduction block 14, and the disposition of the heat dissipation ribs 151 can increase the surface area of the heat dissipation plate 15, thereby enhancing the heat dissipation effect of the heat dissipation plate 15. Of course, the heat dissipating ribs 151 may be provided on both the surface of the heat sink 15 facing the heat conductive block 14 and the surface facing away from the heat conductive block 14.

In one embodiment, the electronic device body 11 includes a heat-sensitive main body, and the heat-conducting sheet 13 is disposed adjacent to the heat-sensitive main body and attached to the electronic device body 11; alternatively, a part of the heat conducting sheet 13 extends into the electronic device body 11 and is connected to the heat sensitive main body, and another part of the heat conducting sheet 13 is located outside the electronic device body 11 and is in contact with the first part of the heat conducting block 14.

The electronic device body 11 may be, for example, a vehicle-mounted projector, a vehicle-mounted multimedia host, a vehicle-mounted computer, etc., and the thermosensitive main body is a portion of the electronic device body 11 that is most sensitive to temperature, such as a DLP (digital light processing) of the vehicle-mounted projector, a vehicle-mounted multimedia host, and a CPU (central processing unit) of the vehicle-mounted computer. The temperature resistance range of the heat-sensitive main bodies is generally-10 ℃ to 50 ℃, and in hot summer, after an automobile is exposed to the sun in an open environment, the temperature in the automobile can reach 60 ℃ to 70 ℃, so that the electronic equipment body 11, particularly the heat-sensitive main bodies, can be seriously damaged, and the service life of the heat-sensitive main bodies is greatly reduced. Therefore, the heat conducting sheet 13 is attached to the electronic device body 11 and disposed close to the thermosensitive main body, which can protect the thermosensitive main body from conducting heat; optionally, the electronic device body 11 may be customized and modified, and a part of the heat conducting sheet 13 extends into the electronic device body 11 and is connected to the thermosensitive main body of the electronic device body 11, optionally, the connection may be by attaching a heat conducting silicone rubber, and another part of the heat conducting sheet 13 is located outside the electronic device body 11 and contacts with the heat conducting block 14. Such a setting mode can carry out heat conduction protection to the heat-sensitive main part of electronic equipment body 11 very effectively, goes out the heat conduction of heat-sensitive main part to effectively avoid it to suffer high temperature and damage. Of course, if the heat-conducting sheet 13 does not extend into the electronic device main body 11, it can conduct heat to some extent to the electronic device main body 11 as long as it is connected to the electronic device main body 11.

In one embodiment, the vehicle-mounted electronic device further includes a heat insulation box 12, the heat insulation box 12 has a cavity wall, the cavity wall encloses to form an accommodating cavity, the electronic device body 11 is disposed in the accommodating cavity, and a portion of the heat conduction assembly is located in the heat insulation box 12 and connected to the electronic device body 11. Specifically, the heat conducting sheet 13 is located inside the heat insulating box 12, and the first portion of the heat conducting block 14 is located inside the heat insulating box 12. When the electronic device body 11 is not used, the electronic device body is placed in a specially-arranged heat insulation box body 12 to be isolated from the high-temperature environment in the automobile, so that the electronic device body 11 can be further protected from the high-temperature environment in the automobile.

Optionally, the embodiment of the utility model provides a pair of vehicle-mounted electronic equipment, thermal-insulated box 12 can place in the handrail incasement portion in the car together with electronic equipment body 11, realizes good effect of accomodating. Of course, the heat insulation box 12 may be placed at other positions of the automobile, and the present invention is not limited thereto. Optionally, the heat insulation box 12 has a receiving portion and a cover body, the cover body is covered on the receiving portion to form a closed receiving cavity for receiving the electronic device body 11, and the electronic device body 11 can not only effectively delay heat exchange with a high temperature environment in an automobile, but also isolate dust and moisture in the heat insulation box 12.

In one embodiment, the thermal insulation member is attached to the inner side of the cavity wall of the thermal insulation box 12. The heat insulating member made of heat insulating material is attached to the inner side of the cavity wall of the heat insulating box 12, so that the adverse effect on the electronic device body 11 caused by the high temperature in the vehicle being transmitted to the inside of the heat insulating box 12 can be effectively avoided. In the embodiment where the heat insulating box 12 has the accommodating portion and the lid body, a heat insulating material made of a heat insulating material may be attached to both the accommodating portion of the heat insulating box 12 and the inner side of the lid body.

In one embodiment, at least one of the heat conducting fin 13, the heat conducting block 14 and the heat radiating fin 15 has a cavity structure, and the cavity structure is filled with liquid. Alternatively, for example, the heat conducting block 14 may be made into a structure having a cavity therein, because the volume of the heat conducting block 14 is large, it is relatively easy to make a structure having a cavity therein, and then the cavity is filled with a liquid, such as water, so that the heat conducting efficiency can be further improved.

Referring to fig. 3, the embodiment of the present invention further provides an automobile, the automobile includes an automobile body main body and as above vehicle-mounted electronic device 1, the automobile body main body includes a vehicle bottom metal plate 2, a part of a heat conduction assembly of vehicle-mounted electronic device 1 is connected to electronic device body 11, another part of the heat conduction assembly passes through vehicle bottom metal plate 2 and is located outside of the automobile body main body.

Through passing another part of heat-conducting component vehicle bottom panel beating 2 and exposing in the outside of automobile body main part, and then conduct away the heat of electronic equipment body 11 effectively.

Specifically, the vehicle-mounted electronic device 1 includes a heat insulation box 12, the heat insulation box 12 is disposed in a vehicle body main body, the electronic device main body 11 is disposed in the heat insulation box 12, and a part of the heat conduction assembly is located in the heat insulation box 12 and connected to the electronic device main body 11. The heat conducting component comprises a heat conducting sheet 13 and a heat conducting block 14; the heat conducting fin 13 is located in the heat insulation box body 12 and connected with the electronic equipment body 11, a first part of the heat conducting block 14 is located in the heat insulation box body 12 and is in contact with the heat conducting fin 13, a second part of the heat conducting block 14 penetrates through the vehicle bottom metal plate 2 and is located outside the vehicle body main body, and a second part of the heat conducting block 14 is connected with the radiating fins 15. The radiating fins 15 can be arranged in a suspended mode or connected with the vehicle bottom metal plate 2 through low heat conduction materials.

The heat conduction block 14 is optionally in a cuboid shape or a cylinder shape, and one end of the heat conduction block penetrates through the vehicle bottom metal plate 2 and then forms stable connection with the vehicle bottom metal plate 2.

Referring to fig. 4, in one embodiment, a heat insulating gasket 3 is arranged between the heat conducting block 14 and the underbody metal plate 2. Thermal-insulated packing ring 3 for example can be the rubber material, thermal-insulated packing ring 3 set up can avoid heat conduction piece 14 to give vehicle bottom panel beating 2 with the heat transfer and cause adverse effect to vehicle bottom panel beating 2.

Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. An in-vehicle electronic apparatus, characterized by comprising:

an electronic device body (11);

and one part of the heat conduction assembly is connected with the electronic equipment body (11), and the other part of the heat conduction assembly is positioned outside the automobile where the vehicle-mounted electronic equipment is positioned.

2. The in-vehicle electronic apparatus according to claim 1, wherein the heat conductive member includes a heat conductive sheet (13) and a heat conductive block (14); the heat conducting sheet (13) is connected with the electronic equipment body (11), a first part of the heat conducting block (14) is in contact with the heat conducting sheet (13), and a second part of the heat conducting block (14) is located outside an automobile where the vehicle-mounted electronic equipment is located.

3. The in-vehicle electronic apparatus according to claim 2, wherein the heat conductive member further comprises a heat sink (15), the heat sink (15) being connected to the second portion of the heat conductive block (14).

4. The in-vehicle electronic apparatus according to claim 3, wherein the heat sink (15) is provided with a heat dissipating rib (151) protruding from the heat sink (15).

5. The in-vehicle electronic apparatus according to claim 2, wherein the electronic apparatus body (11) includes a heat-sensitive body, the heat conductive sheet (13) is provided adjacent to the heat-sensitive body and in contact with the electronic apparatus body (11), and another portion of the heat conductive sheet (13) is located outside the electronic apparatus body (11) and in contact with the first portion of the heat conductive block (14).

6. The vehicle-mounted electronic device according to any one of claims 1-5, further comprising a heat insulation box body (12), wherein the heat insulation box body (12) has a cavity wall, the cavity wall encloses to form a containing cavity, the electronic device body (11) is disposed in the containing cavity, and a part of the heat conduction assembly is located in the heat insulation box body (12) and connected with the electronic device body (11); and a heat insulation piece is attached to the inner side of the cavity wall of the heat insulation box body (12).

7. The in-vehicle electronic apparatus according to claim 3, wherein at least one of the heat conductive sheet (13), the heat conductive block (14), and the heat sink (15) has a cavity structure in which a liquid is filled.

8. An automobile, characterized in that, the automobile includes automobile body main part and according to any one of claims 1-7 on-vehicle electronic equipment (1), the automobile body main part includes vehicle bottom panel beating (2), on-vehicle electronic equipment (1) heat-conducting component's a part is connected with electronic equipment body (11), another part of heat-conducting component passes vehicle bottom panel beating (2) and is located the outside of automobile body main part.

9. An automobile according to claim 8, characterized in that the vehicle-mounted electronic equipment (1) comprises a heat insulation box body (12), the heat insulation box body (12) is arranged in a body main body, the electronic equipment body (11) is arranged in the heat insulation box body (12), and a part of the heat conduction assembly is positioned in the heat insulation box body (12) and connected with the electronic equipment body (11).

10. An automobile according to claim 9, characterized in that the heat-conducting assembly comprises a heat-conducting sheet (13) and a heat-conducting block (14); the heat conducting sheet (13) is positioned in the heat insulation box body (12) and connected with the electronic equipment body (11), the first part of the heat conducting block (14) is positioned in the heat insulation box body (12) and is contacted with the heat conducting sheet (13), and the second part of the heat conducting block (14) penetrates through the vehicle bottom metal plate (2) and is positioned outside the vehicle body main body; and a heat insulation gasket (3) is arranged between the heat conduction block (14) and the vehicle bottom metal plate (2).