CN210609384U - Vehicle-mounted high-definition camera - Google Patents
Vehicle-mounted high-definition camera Download PDFInfo
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- CN210609384U CN210609384U CN201921824291.0U CN201921824291U CN210609384U CN 210609384 U CN210609384 U CN 210609384U CN 201921824291 U CN201921824291 U CN 201921824291U CN 210609384 U CN210609384 U CN 210609384U
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- cover
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- metal
- plastic
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Abstract
The utility model provides an on-vehicle high definition digtal camera, include: a lens; a plastic front cover and a plastic rear cover; the plastic front cover and the plastic rear cover are connected to form a closed space; the circuit board is arranged in the closed space; the coaxial connector is inserted into the plastic rear cover; and the terminal of the coaxial connector extends into the closed space to be electrically connected with the terminal seat of the circuit board. The utility model discloses can effectively practice thrift manufacturing cost to can alleviate the whole weight of on-vehicle high definition digtal camera.
Description
Technical Field
The utility model relates to a camera technical field especially relates to on-vehicle high definition digtal camera.
Background
At present, the common vehicle-mounted high-definition cameras on the market mainly comprise the following types:
1. the device comprises a lens, a metal front cover, a signal plate, a copper column, a power control panel, screws, a sealing ring, a metal rear cover and an SMB connector/camera tail wire (a metal flange plate is connected with the metal rear cover);
2. the device comprises a lens, a metal front cover, a signal plate, a copper column, a power control plate, a screw, a sealing ring, a metal rear cover and a tail wire (a plastic wire harness and a coaxial connector female head are integrally formed);
3. lens, plastics protecgulum (internal plating), signal board, copper post, power control panel, screw, plastics back cover (internal plating), tail wire.
The static electricity of the lens is discharged to the shielding layer of the coaxial cable through the metal shell or the electroplated metal layer, and finally flows to the ground. Meanwhile, the metal shell forms a closed space to protect the circuit board and electronic components on the circuit board, and the circuit board and the electronic components are prevented from being influenced by other modules of the vehicle body. However, as the number of vehicle-mounted high-definition cameras required to be mounted on a vehicle is increased, the cost and the weight of the metal shell are high, and further optimization is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcoming of the prior art, the utility model aims to provide an on-vehicle high definition digtal camera for solve the big scheduling problem of the metal casing cost height weight of the on-vehicle camera among the prior art.
In order to realize above-mentioned purpose and other relevant purposes, the utility model provides an on-vehicle high definition digtal camera, include: a lens; a plastic front cover and a plastic rear cover; the plastic front cover and the plastic rear cover are connected to form a closed space; the circuit board is arranged in the closed space; the coaxial connector is inserted into the plastic rear cover; and the terminal of the coaxial connector extends into the closed space to be electrically connected with the terminal seat of the circuit board.
In an embodiment of the present invention, the circuit board is a single PCB; and the PCB is integrated with an image information processing module, an image sensing module and a power supply module.
In an embodiment of the present invention, the PCB is provided with screw positioning holes; and copper-exposed grounding planes are respectively arranged on the edges of the front surface and the back surface of the PCB and in the screw positioning hole area.
In an embodiment of the present invention, the vehicle-mounted high definition camera further includes: the metal front shielding cover and the metal rear shielding cover are arranged in the closed space; the PCB circuit board is positioned between the front metal shielding cover and the rear metal shielding cover, and the exposed copper on the edges of the front surface and the back surface of the PCB circuit board and the exposed copper in the screw positioning hole area are respectively connected with the front metal shielding cover and the rear metal shielding cover and are fixed through screws.
In an embodiment of the present invention, the screw further connects the metal front shield cover to the PCB circuit board and the metal rear shield cover is fixedly mounted on the plastic front cover.
In an embodiment of the present invention, the metal front shielding cover is hollowed out in a region corresponding to the image sensing module on the PCB; the metal rear shield cover is hollowed out in an area corresponding to the terminal block.
In an embodiment of the present invention, the terminal block is a surface mount type.
In an embodiment of the present invention, the inner walls of the plastic front cover and the plastic rear cover are respectively plated with a metal thin film layer.
In an embodiment of the present invention, the plastic front cover and the plastic rear cover are connected by laser welding.
In an embodiment of the present invention, the PCB circuit board is provided with a multilayer complete ground layer.
As above, the utility model discloses an on-vehicle high definition digtal camera, include: a lens; a plastic front cover and a plastic rear cover; the plastic front cover and the plastic rear cover are connected to form a closed space; the circuit board is arranged in the closed space; the coaxial connector is inserted into the plastic rear cover; the terminal of the coaxial connector extends into the closed space to be electrically connected with the terminal seat of the circuit board, so that the production cost can be effectively saved, and the whole weight of the vehicle-mounted high-definition camera can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle-mounted high-definition camera adopting a metal shell in the prior art.
Fig. 2 is a schematic structural diagram of a vehicle-mounted high-definition camera using two circuit boards in the prior art.
Fig. 3 shows a schematic structural diagram of an on-vehicle high definition camera in an embodiment of the present invention.
Description of the element reference numerals
1 Metal front cover
2 Metal rear cover
3 waterproof ring
4 screw
5 signal board
6 power supply control panel
7 coaxial connector terminal
8 lens
01 Plastic front cover
02 plastic rear cover
03 PCB circuit board
031 image sensing module
04 screw
05 Metal front shield cover
06 metal rear shielding cover
07 coaxial connector terminal base
08 coaxial connector
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1, a metal casing of a conventional vehicle-mounted high definition camera is divided into a metal front cover 1 and a metal rear cover 2, and the metal front cover and the metal rear cover are fastened by screws after a waterproof ring 3 is sandwiched between the metal front cover and the metal rear cover. The metal shell is high in manufacturing cost, and the weight of the vehicle-mounted high-definition camera is also large.
This embodiment provides an on-vehicle high definition digtal camera, includes: lens, plastics protecgulum and plastics back cover, circuit board to and coaxial connector. Adopt lid behind plastics protecgulum and the plastics, effectively reduced on-vehicle high definition digtal camera's cost, also effectively reduced on-vehicle high definition digtal camera's weight. Preferably, the plastic front cover and the plastic rear cover are connected in a laser welding mode, and the waterproof performance can be improved without installing a waterproof ring.
Referring to fig. 2, a conventional circuit board of a vehicle-mounted high-definition camera adopts a structure of a signal board 5 and a power control board 6 (7 is a coaxial connector terminal, 8 is a lens). The upper surface of signal board 5 and power control board 6's lower surface are equipped with the board respectively to the board connector, realize signal board 5 and power control board 6's electric connection through the board to the board connector, lead to on-vehicle high definition digtal camera's size to be difficult to further reduce.
In one embodiment, as shown in fig. 3, the plastic front cover 01 and the plastic rear cover 02 are connected to form a closed space. The circuit board is arranged in the closed space. The circuit board adopts a single PCB 03, and other required electronic modules such as an Image information processing module (ISP), an Image sensing module (Image Sensor)031 and a power supply module are integrated on the PCB 03, so that the functions of an original signal board and a power control board are integrated, the total power consumption is reduced, the space occupied by the circuit board is saved, and the size reduction of the vehicle-mounted high-definition camera is facilitated. The PCB 03 is provided with a screw positioning hole, and the screw 04 penetrates through the screw positioning hole to fix the PCB 03 on the plastic front cover 01.
The edges of the front surface and the back surface of the PCB 03 and the area of the screw positioning hole are respectively provided with a copper-exposed grounding plane. In one embodiment, a metal front shielding cover 05 and a metal rear shielding cover 06 are further arranged in the enclosed space of the vehicle-mounted high-definition camera. The metal front shield cover 05 is hollowed out in a region corresponding to the image sensing module 031 on the PCB circuit board 03, and the metal rear shield cover 06 is hollowed out in a region corresponding to the coaxial connector terminal holder 07.
It should be noted that the coaxial connector 08 is inserted into the plastic rear cover 02, and the terminal thereof extends into the enclosed space to be electrically connected with the terminal block 07 on the PCB 03. Preferably, the terminal block 07 is a patch type.
The PCB circuit board 03 is positioned between the metal front shield cover 05 and the metal rear shield cover 06. The exposed copper on the edges of the front and back surfaces of the PCB 03 and the exposed copper in the screw positioning hole area are respectively connected with the metal front shielding cover 05 and the metal rear shielding cover 06, and are fixed by screws 04, so that the PCB is fixed on the plastic front cover 01 by the screws 04.
In this way, when air is discharged, ESD arc that may penetrate the housing is protected, and the electrostatic discharge path is the lens → the metal shielding cover → the wiring board ground layer → the coaxial connector male and female seat → the wire harness shielding layer → the vehicle body ground. Meanwhile, the EMI and EMS capabilities of the camera can be effectively improved due to the effect of the metal shielding cover, electronic devices of the camera can be reliably protected, and meanwhile, external parts are not affected.
In another embodiment, the metal front shield cover 05 and the metal rear shield cover 06 are replaced by metal thin film layers plated on the inner walls of the plastic front cover 01 and the plastic rear cover 02 to perform electromagnetic shielding and function as electrostatic conduction paths.
In another embodiment, the PCB 03 has multiple layers of complete ground layers, which can reduce the loop area via a rational layout.
To sum up, the utility model discloses an on-vehicle high definition digtal camera can effectively practice thrift manufacturing cost to can alleviate the whole weight of on-vehicle high definition digtal camera. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an on-vehicle high definition digtal camera which characterized in that includes:
a lens;
a plastic front cover and a plastic rear cover; the plastic front cover and the plastic rear cover are connected to form a closed space;
the circuit board is arranged in the closed space;
the coaxial connector is inserted into the plastic rear cover; and the terminal of the coaxial connector extends into the closed space to be electrically connected with the terminal seat of the circuit board.
2. The vehicle-mounted high-definition camera according to claim 1, wherein the circuit board is a single PCB circuit board; and the PCB is integrated with an image information processing module, an image sensing module and a power supply module.
3. The vehicle-mounted high-definition camera head according to claim 2, wherein the PCB circuit board is provided with screw positioning holes; and copper-exposed grounding planes are respectively arranged on the edges of the front surface and the back surface of the PCB and in the screw positioning hole area.
4. The vehicle-mounted high definition camera of claim 3, further comprising: the metal front shielding cover and the metal rear shielding cover are arranged in the closed space; wherein the content of the first and second substances,
the PCB circuit board is positioned between the metal front shielding cover and the metal rear shielding cover, and the exposed copper on the edges of the front surface and the back surface of the PCB circuit board and the exposed copper in the screw positioning hole area are respectively connected with the metal front shielding cover and the metal rear shielding cover and are fixed through screws.
5. The vehicle-mounted high definition camera of claim 4, wherein the screw further fixedly mounts the metal front shield cover, the PCB circuit board, and the metal rear shield cover to the plastic front cover.
6. The in-vehicle high definition camera of claim 4, wherein the metal front shield cover is hollowed out in an area corresponding to an image sensing module on the PCB circuit board; the metal rear shield cover is hollowed out in an area corresponding to the terminal block.
7. The vehicle-mounted high-definition camera according to claim 1, wherein the terminal block is of a patch type.
8. The vehicle-mounted high-definition camera head according to claim 1, wherein the inner walls of the plastic front cover and the plastic rear cover are respectively plated with metal film layers.
9. The vehicle-mounted high definition camera as claimed in claim 1, wherein the plastic front cover and the plastic rear cover are connected by laser welding.
10. The vehicle-mounted high definition camera of claim 2, wherein the PCB circuit board is provided with a plurality of layers of complete ground layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921824291.0U CN210609384U (en) | 2019-10-28 | 2019-10-28 | Vehicle-mounted high-definition camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921824291.0U CN210609384U (en) | 2019-10-28 | 2019-10-28 | Vehicle-mounted high-definition camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210609384U true CN210609384U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921824291.0U Active CN210609384U (en) | 2019-10-28 | 2019-10-28 | Vehicle-mounted high-definition camera |
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| Country | Link |
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| CN (1) | CN210609384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115022500A (en) * | 2022-05-06 | 2022-09-06 | 浙江舜宇智领技术有限公司 | Camera module and production method thereof |
-
2019
- 2019-10-28 CN CN201921824291.0U patent/CN210609384U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115022500A (en) * | 2022-05-06 | 2022-09-06 | 浙江舜宇智领技术有限公司 | Camera module and production method thereof |
| CN115022500B (en) * | 2022-05-06 | 2024-02-20 | 浙江舜宇智领技术有限公司 | Camera module and production method thereof |
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