CN211606627U

CN211606627U - Shrapnel type vehicle-mounted camera

Info

Publication number: CN211606627U
Application number: CN202020643768.1U
Authority: CN
Inventors: 洪士雄
Original assignee: Wetron Electronic Technology Suzhou Co ltd
Current assignee: Wetron Electronic Technology Suzhou Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-09-29
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to an on-vehicle camera of shell fragment formula, including the back lid, the protecgulum, PCB board and camera lens, the back lid has open type inner chamber, be provided with in the back lid and bury formula terminal, the protecgulum is connected with back lid lock, the PCB board is acceptd in the inner chamber, the lower extreme rigid coupling of PCB board has the connector, the bottom of connector has the flexible metal shrapnel of axis direction along the inner chamber, metal shrapnel just supports and leans on and bury formula terminal, the camera lens sets up on the protecgulum, the camera lens has the column extension section that runs through the through-hole, the extension section passes through the connecting piece and is connected with the upper end of. In the spring piece type vehicle-mounted camera, the spring piece with metal is combined with the embedded terminal, so that the combination process is simpler, the assembly is conveniently performed by matching with automatic equipment to replace manual work, the cost is low, and the efficiency is high; the combination can reduce the total length and the volume of the vehicle-mounted camera, is beneficial to arrangement on a vehicle body structure, can be used for power supply and signal transmission, and ensures the transmission quality of signals through elastic contact of the metal elastic sheet.

Description

Shrapnel type vehicle-mounted camera

Technical Field

The utility model relates to an on-vehicle camera field, in particular to shell fragment formula on-vehicle camera.

Background

At present, the mode that the back lid connection structure of the camera of backing a car on the market generally adopted is: the wiring harness is combined with the corresponding connector and the connector of the PCB, or a welding structure is made on the rear cover by using the terminal and the FPC, and then the purpose of signal power-on and transmission is achieved by combining the connector on the PCB and the rear cover. The manufacturing process for combining the middle and rear covers with the wire harness is complex, auxiliary production needs to be carried out manually, the assembly efficiency is low, and the cost is high. The mode that adopts the pencil to combine can lead to the volume of camera great, is unfavorable for automobile body structure's arranging, and the pencil easily appears not hard up phenomenon, leads to signal transmission quality relatively poor, leads to the influence to the image quality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the defects of the prior art, the shell fragment type vehicle-mounted camera is provided.

In order to achieve the above technical effect, the utility model discloses a technical scheme is: the utility model provides an on-vehicle camera of shell fragment formula, includes back lid, protecgulum, PCB board and camera lens, the back lid has open type inner chamber, is provided with in the back lid and burys formula terminal, be equipped with the through-hole on the protecgulum, the protecgulum is connected with back lid lock, the PCB board is acceptd in the inner chamber, and the lower extreme rigid coupling of PCB board has the connector, the bottom of connector has the flexible metal shrapnel of axis direction along the inner chamber, metal shrapnel just supports and leans on buryying formula terminal, the camera lens sets up on the protecgulum, and the camera lens has the column extension section that runs through the through-hole, the extension section passes through the connecting piece and is.

Furthermore, the rear cover and the front cover are both of square structures, and matched assembling steps are arranged at the buckling positions of the rear cover and the front cover.

Further, the embedded terminal is fixed at the bottom inside the rear cover.

Further, a sealing ring is arranged between the front cover and the lens.

Further, the extension section is in clearance fit with the through hole.

Further, the connecting piece includes fixed plate and dustproof rubber pad, fixed plate and dustproof rubber pad all overlap and establish on the extension, and the both sides of fixed plate all are provided with the face of weld of buckling downwards, and the fixed plate passes through the face of weld and PCB board welded fastening, dustproof rubber pad is located between fixed plate and the PCB board.

Furthermore, a plurality of connecting arms are arranged on two sides of the top of the connector, and the connector is fixedly welded with the PCB through the connecting arms.

Furthermore, the metal elastic sheet is of an arch structure, and the compression amount of the metal elastic sheet is mm.

Further, the metal elastic sheet is made of phosphor bronze material.

Furthermore, the lower end of the rear cover is provided with a clamping seat which is integrally formed with the rear cover.

Compared with the prior art, the beneficial effects of the utility model are that: in the spring piece type vehicle-mounted camera, the spring piece with metal is combined with the embedded terminal, so that the combination process is simpler, the assembly is conveniently performed by matching with automatic equipment to replace manual work, the cost is low, and the efficiency is high; the combination can reduce the total length and the volume of the vehicle-mounted camera, is beneficial to arrangement on a vehicle body structure, can be used for power supply and signal transmission, and ensures the transmission quality of signals through elastic contact of the metal elastic sheet.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is obvious that the described embodiments are some embodiments, not all embodiments of the present invention.

Drawings

Fig. 1 is the explosion schematic diagram of the elastic sheet type vehicle-mounted camera of the utility model.

Fig. 2 is a schematic structural diagram of the connector of the present invention.

Fig. 3 is a schematic structural diagram of the inside of the rear cover of the present invention.

The reference numbers and corresponding designations in the drawings are: 1. the electronic device comprises a rear cover, a front cover, a PCB (printed circuit board), a lens, an embedded terminal, a connector, a sealing ring, a fixing plate, a dustproof rubber gasket, a clamping seat, an extension section, a metal elastic sheet, a connecting arm, a metal elastic sheet and a welding surface, wherein the rear cover is 2, the front cover is 3, the PCB is 4, the lens is.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Example (b): as shown in fig. 1-3, a flip-chip type vehicle-mounted camera includes a rear cover 1, a front cover 2, a PCB 3 and a lens 4, wherein the rear cover 1 has an open inner cavity, an embedded terminal 5 is disposed in the rear cover 1, a through hole is disposed on the front cover 2, the front cover 2 is fastened to the rear cover 1, the PCB 3 is accommodated in the inner cavity, a connector 6 is fixedly connected to a lower end of the PCB 3, a metal flip-chip 61 extending along an axial direction of the inner cavity is disposed at a bottom of the connector 6, the metal flip-chip 61 faces and abuts against the embedded terminal 5, the lens 4 is disposed on the front cover 2, the lens 4 has a cylindrical extension section 41 penetrating through the through hole, and the extension section 41 is connected to an upper end of the PCB 3 through a connecting.

The rear cover 1 and the front cover 2 are both square structures, and matched assembling steps are arranged at the buckling positions of the rear cover and the front cover. The design and assembly steps facilitate the positioning and buckling of the rear cover 1 and the front cover 2.

The buried terminal 5 is fixed at the bottom inside the rear cover 1.

A sealing ring 7 is arranged between the front cover 2 and the lens 4. Set up sealing washer 7 and prevent that external dust, steam from entering into back lid 1 in, influence PCB board 3's normal use.

The extension 41 is clearance fitted with the through hole. In order to ensure that the lens 4 can slide and stretch along the through hole, the lens is arranged on the vehicle body in an optimal volume.

The connecting piece includes fixed plate 8 and dustproof rubber pad 9, and fixed plate 8 and dustproof rubber pad 9 all overlap and establish on extension section 41, and the both sides of fixed plate 8 all are provided with the face of weld 81 of buckling downwards, and fixed plate 8 passes through face of weld 81 and PCB board 3 welded fastening, and dustproof rubber pad 9 is located between fixed plate 8 and the PCB board 3. The lens 4 can be connected with the PCB 3 through the fixing plate 8, and the dustproof rubber pad 9 is used for preventing dust from contacting the PCB 3.

Both sides at the top of connector 6 all are provided with a plurality of linking arms 62, and connector 6 passes through linking arm 62 and PCB board 3 welded fastening. The fixing effect of the connector 6 and the PCB board 3 can be enhanced by using a plurality of connecting arms 62 on both sides.

The metal elastic sheet 61 is of an arch structure, and the compression amount of the metal elastic sheet 61 is 2 mm. The arch structure has good elastic effect.

The metal dome 61 is made of phosphor bronze material. The phosphor bronze material has good conductive performance, is not easy to generate heat, ensures safety, has strong fatigue resistance, and can ensure the service life of the metal elastic sheet 61.

The lower end of the rear cover 1 is provided with a clamping seat 11 which is integrally formed with the rear cover. The clamping seat 11 is used for installing and connecting the vehicle-mounted camera and a vehicle body, and can be integrally formed with the rear cover 1 to strengthen the structural strength of the vehicle-mounted camera.

In this embodiment, during assembly (see fig. 1), the lens 4 is mounted on the front cover 2, the sealing ring 7 is sleeved between the front cover and the front cover for dust and moisture prevention, the fixing plate 8 and the dustproof rubber pad 9 are sleeved on the extending section 41 of the lens 4, and the lens 4 is fixed with the PCB 3 through the welding surface 81 on the fixing plate 8, so that the lens 4 is connected with the upper end surface of the PCB 3, and the dustproof rubber pad 9 is used for dust separation. The connector 6 (see fig. 2) is fixed and electrically connected to the lower end surface of the PCB 3 through a plurality of connecting arms 62, the embedded terminal 5 (see fig. 3) is installed in the bottom of the rear cover 1, and finally the metal elastic sheet 61 of the connector 6 is aligned with the embedded terminal 5 and inserted into the inner cavity of the rear cover 1, so that the metal elastic sheet 61 abuts against the embedded terminal 5, and the front cover 2 and the rear cover 1 are fastened to complete the installation.

Compared with the prior art, in the vehicle-mounted camera, the connector 6 with the metal elastic sheet 61 is arranged on the PCB 3 and is combined with the embedded terminal 5 in the rear cover 1. The combination process is simpler, the combination of the plug-pull rear cover 1 and the PCB 3 is not required to be done manually, the manual assembly is replaced by the convenient cooperation of automatic equipment, the cost is low, and the efficiency is high. In addition, the combination can reduce the total length and the volume of the vehicle-mounted camera, is beneficial to arrangement on a vehicle body structure, can be used for power supply and signal transmission, and ensures the transmission quality of signals through the stable contact of the metal elastic sheet 61.

The present invention is not limited to the above specific embodiments, and for those skilled in the art, the above conception can be used without any creative work, and all the changes made fall within the protection scope of the present invention.

Claims

1. A shrapnel type vehicle-mounted camera is characterized by comprising a rear cover (1), a front cover (2), a PCB (printed circuit board) board (3) and a lens (4), the rear cover (1) is provided with an open inner cavity, an embedded terminal (5) is arranged in the rear cover (1), the front cover (2) is provided with a through hole, the front cover (2) is buckled and connected with the rear cover (1), the PCB (3) is accommodated in the inner cavity, the lower end of the PCB (3) is fixedly connected with a connector (6), the bottom of the connector (6) is provided with a metal elastic sheet (61) which stretches along the axial direction of the inner cavity, the metal elastic sheet (61) is opposite to and abutted against the embedded terminal (5), the lens (4) is arranged on the front cover (2), the lens (4) is provided with a columnar extension section (41) penetrating through the through hole, the extension section (41) is connected with the upper end of the PCB (3) through a connecting piece.

2. The shrapnel type vehicle-mounted camera head as claimed in claim 1, wherein the rear cover (1) and the front cover (2) are both square structures, and a matched assembling step is arranged at the buckling position of the rear cover and the front cover.

3. The clip type vehicle-mounted camera according to claim 2, wherein the buried terminal (5) is fixed to the bottom inside the rear cover (1).

4. The clip type vehicle-mounted camera according to claim 2, wherein a seal ring (7) is provided between the front cover (2) and the lens (4).

5. The clip type vehicular camera according to claim 4, wherein the extension (41) is clearance fitted with the through hole.

6. The elastic sheet type vehicle-mounted camera according to claim 5, wherein the connecting member comprises a fixing plate (8) and a dustproof rubber pad (9), the fixing plate (8) and the dustproof rubber pad (9) are sleeved on the extension section (41), two sides of the fixing plate (8) are provided with welding surfaces (81) which are bent downwards, the fixing plate (8) is welded and fixed with the PCB (3) through the welding surfaces (81), and the dustproof rubber pad (9) is located between the fixing plate (8) and the PCB (3).

7. The shrapnel type vehicle-mounted camera head as claimed in claim 6, wherein, a plurality of connecting arms (62) are arranged on both sides of the top of the connector (6), and the connector (6) is welded and fixed with the PCB (3) through the connecting arms (62).

8. The shrapnel type vehicle-mounted camera head according to any one of claims 1 to 7, wherein the metal shrapnel (61) is of an arch structure, and the compression amount of the metal shrapnel (61) is 2 mm.

9. The clip type vehicular camera according to claim 8, wherein the metal clip (61) is made of phosphor bronze material.

10. The clip type vehicular camera according to claim 3, wherein the lower end of the rear cover (1) is provided with a clip base (11) integrally formed therewith.