CN219164790U - Built-in camera circuit board of car - Google Patents
Built-in camera circuit board of car Download PDFInfo
- Publication number
- CN219164790U CN219164790U CN202222876312.1U CN202222876312U CN219164790U CN 219164790 U CN219164790 U CN 219164790U CN 202222876312 U CN202222876312 U CN 202222876312U CN 219164790 U CN219164790 U CN 219164790U
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- CN
- China
- Prior art keywords
- circuit board
- heat dissipation
- dissipation layer
- support column
- baffle plate
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 239000013039 cover film Substances 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000010408 film Substances 0.000 abstract description 6
- 210000002489 tectorial membrane Anatomy 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an automobile built-in camera circuit board, which belongs to the field of automobile circuit boards, and comprises a circuit board, wherein a cover film is arranged on the surface of the circuit board, a heat dissipation layer is arranged on the surface of the cover film, the heat dissipation layer consists of a ventilation core, heat conducting fins are uniformly arranged on the surface of the heat dissipation layer, and an outer protection film is arranged at the upper end of each heat conducting fin, wherein: the thickness of the covering film is specifically 18mm, and the thickness of the heat conducting sheet is specifically 15mm; compared with the prior art, the utility model has the advantages that: through design at circuit board tectorial membrane top has the heat dissipation layer, sets up the ventilative core in the inside of heat dissipation layer, evenly sets up the conducting strip at the top of heat dissipation layer. The heat-dissipating structure has the advantages of simple structure, thin overall thickness, low production cost, high heat-dissipating efficiency, low thermal resistance and good insulating property; meanwhile, a buffer spring is arranged between the circuit board and the machine body, so that shock resistance of the circuit board is improved, and meanwhile, the circuit board has the advantage of convenience in disassembly and assembly.
Description
Technical Field
The utility model belongs to the technical field of automobile circuit boards, and particularly relates to an automobile built-in camera circuit board.
Background
In recent years, with the rapid development of industries such as automobile electronics, how to realize high reliability, low dielectric loss, high heat dissipation, high current and low cost of automobile panels has become a major problem in the field of industry research. With the improvement of life quality of people and the gradual development of technology, the quality requirement of people for shooting by an automobile built-in camera is higher and higher. And the environment and the use condition of the automobile electronic circuit board bring higher requirements to the reliability of key parts such as the circuit board and the like and the adaptability to the environment.
The operating temperature of the camera circuit board directly determines his life and performance stability. However, the traditional circuit board is composed of an insulating layer formed by FR-4 or T-preg and copper foil layers positioned on two sides of the insulating layer, and the insulating layer has high insulation voltage breakdown resistance due to the fact that the thickness of the insulating layer is large, so that the heat dissipation effect is not ideal, the heat dissipation effect of the circuit board is also not ideal, electronic components on the circuit board are easy to overheat and damage, the service life of the circuit board of the vehicle-mounted camera is shortened, meanwhile, continuous vibration can be generated in the driving process of a vehicle, the electric components on the circuit board are easy to fall off due to long-time vibration, and meanwhile, certain requirements are met on vibration resistance of the circuit board.
Disclosure of Invention
The utility model aims to provide an automobile built-in camera circuit board to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile built-in camera circuit board, includes the circuit board, the circuit board surface is equipped with the tectorial membrane, the tectorial membrane surface is equipped with the heat dissipation layer, the heat dissipation layer comprises ventilative core, the heat dissipation layer surface evenly is provided with the conducting strip, the conducting strip upper end is equipped with outer protection film, wherein: the thickness of the covering film is specifically 18mm, and the thickness of the heat conductive sheet is specifically 15mm.
Preferably, still include the organism, connecting device fixed connection is on the organism, connecting device comprises lower pillar, last pillar, dead lever, all be equipped with on circuit board, the organism with lower pillar assorted spacing hole, lower pillar sliding connection is in circuit board, organism on set up the spacing downthehole, lower pillar outer wall sliding connection has first separation blade, second separation blade, be equipped with first spring between second separation blade and the organism, the one end fixed connection of first spring is on the second separation blade, the other end of first spring contacts with the organism upper surface, second separation blade upper surface is inconsistent with the circuit board, be equipped with the spout in the lower pillar, sliding connection has last pillar, be equipped with the second spring between last pillar and the first separation blade, the both ends of second spring are fixed connection respectively on last pillar, first separation blade, the lower surface of first separation blade offsets with the circuit board, it has the dead lever to go up the pillar sliding connection, be equipped with the lower pillar inner supporting, be equipped with the stopper cavity under, be equipped with the pivot on the stopper is connected with the pivot on the pivot phase-match, the pivot is equipped with on the pivot is fixed with the pivot on the stopper, the pivot phase-match is connected to the pivot on the pivot.
The utility model has the technical effects and advantages that: through design at circuit board tectorial membrane top has the heat dissipation layer, sets up the ventilative core in the inside of heat dissipation layer, evenly sets up the conducting strip at the top of heat dissipation layer. The heat-dissipating structure has the advantages of simple structure, thin overall thickness, low production cost, high heat-dissipating efficiency, low thermal resistance and good insulating property; meanwhile, a buffer spring is arranged between the circuit board and the machine body, so that shock resistance of the circuit board is improved, and meanwhile, the circuit board has the advantage of convenience in disassembly and assembly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing a structure of the pressing upper support column according to the present utility model;
FIG. 3 is a schematic diagram of a circuit board structure according to the present utility model;
FIG. 4 is an enlarged partial view of portion A of FIG. 1 in accordance with the present utility model;
fig. 5 is an enlarged partial view of the portion B of fig. 2 in accordance with the present utility model.
In the figure: 101. a circuit board; 102. a body; 103. a cover film; 104. a ventilation core; 105. a heat conductive sheet; 106. an outer protective film; 201. a lower support column; 202. an upper support column; 203. a fixed rod; 204. a rotating shaft; 205. a limiting block; 206. a first spring; 207. a second spring; 208. a limiting disc; 209. a first baffle; 210. and a second baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.
The utility model provides an automobile built-in camera circuit board as shown in fig. 1-5, which comprises a circuit board 101;
specifically, the surface of the circuit board 101 is provided with a cover film 103, the surface of the cover film 103 is provided with a heat dissipation layer, the heat dissipation layer is composed of a ventilation core 104, the surface of the heat dissipation layer is uniformly provided with a heat conducting sheet 105, and the upper end of the heat conducting sheet 105 is provided with an outer protection film 106, wherein: the thickness of the cover film 103 is specifically 18mm, and the thickness of the heat conductive sheet 105 is specifically 15mm.
Specifically, still include organism 102, circuit board 101 passes through connecting device fixed connection on organism 102, connecting device comprises lower pillar 201, upper pillar 202, dead lever 203, all be equipped with on circuit board 101, the organism 102 with lower pillar 201 assorted spacing hole, lower pillar 201 sliding connection is in circuit board 101, organism 102 on set up the spacing downthehole, lower pillar 201 outer wall sliding connection has first separation blade 209, second separation blade 210, be equipped with first spring 206 between second separation blade 210 and the organism 102, the one end fixed connection of first spring 206 is on second separation blade 210, the other end and organism 102 upper surface phase-contact of first spring 206, second separation blade 210 upper surface is inconsistent with circuit board 101, be equipped with the spout in the lower pillar 201, sliding connection has upper pillar 202, be equipped with second spring 207 between upper pillar 202 and the first separation blade 209, the both ends of second spring 207 are fixed connection respectively on upper pillar 202, first separation blade 205, 205 and are equipped with the stopper 205 on the upper pillar 202, the lower pillar 205 is equipped with the pivot that the pivot is connected with the pivot is fixed to the two ends of first separation blade 202, the pivot is equipped with the pivot that the pivot is fixed to the slider is connected to the upper pillar 203, the pivot is connected to the pivot 204 on the two ends of slider, the pivot is fixed to be connected with the pivot 204 on the pivot is fixed to the pivot, the pivot is connected to the pivot is fixed to the pivot is connected to the pivot on the upper surface of the pivot, is connected with the pivot.
Working principle:
when the circuit board 101 is used, the heat dissipation layer is additionally arranged on the cover film 103, so that heat generated during the operation of the circuit board 101 can be effectively discharged by the heat dissipation layer, damage to electronic components caused by overheat of the circuit board 101 is avoided, and the service life of the circuit board 101 is prolonged.
When the circuit board 101 needs to be mounted, the lower support 201 is sleeved in a limiting hole formed in the machine body 102, the lower support 201 is sequentially sleeved with the second baffle 210 and the circuit board 101, then the upper support 202 with the fixing rod 203 in sliding connection is inserted along the inner sliding groove of the lower support 201, at the moment, the first baffle 209 fixedly connected with the outer part of the upper support 202 through the second spring 207 is abutted against the upper surface of the circuit board 101, meanwhile, the limiting block 205 rotatably connected with the bottom of the fixing rod 203 enters the sliding groove, at the moment, the torsion spring arranged on the rotating shaft 204 is compressed, when the limiting block 205 enters the limiting cavity, at the moment, the limiting block 205 is opened under the action of the torsion spring and matched with the limiting cavity, at the moment, the limiting block 205 is blocked, namely, the fixing rod 203 is blocked, the limiting disc 208 fixedly connected with the upper part of the fixing rod 203 locks the upper support 202, at the moment, the fixing of the circuit board 101 is completed, and the mounting is convenient;
when the circuit board 101 needs to be disassembled, a worker presses the upper support 202, the upper support 202 slides down along the sliding groove in the lower support 201, the bottom of the upper support 202 contacts with the limiting block 205 unfolded at the bottom of the fixed rod 203 and props against the limiting block 205, the limiting block 205 is compressed, the torsion spring arranged on the rotating shaft 204 is compressed, the upper support 202 is released, the upper support 202 is ejected under the action of the second spring 207, the upper support 202 drives the limiting disc 208, namely the fixed rod 203 is ejected upwards, the circuit board 101 can be disassembled by pulling out the upper support 202, and the disassembly is convenient;
when the vehicle vibrates, the second springs 207 and the first springs 206 are sequentially arranged at the upper end and the lower end of the circuit board 101, so that the circuit board 101 can be effectively damped, and damage to the circuit board 101 can be effectively protected.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (2)
1. The utility model provides a built-in camera circuit board of car, includes circuit board (101), its characterized in that: the circuit board (101) surface is equipped with covering film (103), covering film (103) surface is equipped with the heat dissipation layer, the heat dissipation layer comprises ventilative core (104), the heat dissipation layer surface evenly is provided with conducting strip (105), conducting strip (105) upper end is equipped with outer protection film (106), wherein: the thickness of the covering film (103) is specifically 18mm, and the thickness of the heat conducting sheet (105) is specifically 15mm.
2. The automobile built-in camera circuit board according to claim 1, wherein: the circuit board (101) is fixedly connected to the machine body (102) through a connecting device, the connecting device is composed of a lower support column (201), an upper support column (202) and a fixing rod (203), limiting holes matched with the lower support column (201) are formed in the circuit board (101) and the machine body (102), the lower support column (201) is slidably connected to the circuit board (101) and the machine body (102) in the limiting holes, a first baffle plate (209) and a second baffle plate (210) are slidably connected to the outer wall of the lower support column (201), a first spring (206) is arranged between the second baffle plate (210) and the machine body (102), one end of the first spring (206) is fixedly connected to the second baffle plate (210), the other end of the first spring (206) is in contact with the upper surface of the machine body (102), the upper surface of the second baffle plate (210) is in contact with the circuit board (101), a sliding groove is formed in the lower support column (201), the sliding groove is slidably connected to the upper support column (202), a first baffle plate (209) is arranged between the upper support column (202) and the first baffle plate (209) and the second baffle plate (209), the utility model discloses a fixed stay (203) is connected with in last pillar (202) in sliding, be equipped with spacing chamber in pillar (201) down, dead lever (203) bottom is equipped with a plurality of pivots (204), rotate on pivot (204) and be connected with stopper (205), be equipped with the torsional spring in pivot (204), the both ends of torsional spring are fixed connection respectively on pivot (204), stopper (205) are with the spacing chamber phase-match of establishing in pillar (201) down, dead lever (203) top fixedly connected with spacing dish (208), spacing dish (208) and last pillar (202) upper surface phase-match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222876312.1U CN219164790U (en) | 2022-10-31 | 2022-10-31 | Built-in camera circuit board of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222876312.1U CN219164790U (en) | 2022-10-31 | 2022-10-31 | Built-in camera circuit board of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219164790U true CN219164790U (en) | 2023-06-09 |
Family
ID=86644963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222876312.1U Active CN219164790U (en) | 2022-10-31 | 2022-10-31 | Built-in camera circuit board of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219164790U (en) |
-
2022
- 2022-10-31 CN CN202222876312.1U patent/CN219164790U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Longnan Junya Precision Circuit Co.,Ltd. Assignor: LONGNAN JUNYA ELECTRONIC TECHNOLOGY Co.,Ltd. Contract record no.: X2024980006626 Denomination of utility model: A built-in camera circuit board for automobiles Granted publication date: 20230609 License type: Common License Record date: 20240603 |