CN211829293U

CN211829293U - Spring type camera connector

Info

Publication number: CN211829293U
Application number: CN202020680243.5U
Authority: CN
Inventors: 彭文广
Original assignee: Shenzhen Dongjin Automotive Electronics Co ltd
Current assignee: Shenzhen Dongjin Automotive Electronics Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-10-30
Anticipated expiration: 2030-04-28

Abstract

The utility model provides a formula of suppressing camera connector, this connector are including casing and connecting portion, be provided with the fixed cavity of adaptation connecting portion in the casing, the fixed setting of connecting portion is in fixed cavity, a serial communication port, connecting portion are provided with and are used for supporting the one end of holding with the lid formula of suppressing behind the camera, connecting portion are provided with the second connecting portion other end of being connected with PCB board SMT. In the utility model, the elastic press type connection, namely one end of the connecting part is abutted against the external camera back cover and is communicated with the back cover, and one end of the connecting part has elasticity and can be deformed under the abutting extrusion of the camera back cover, and the structure is adopted to realize the connection with the external camera back cover without any locking device, so that the connecting part is simple and convenient to disassemble and assemble and can be repeatedly used; and because the disassembly and assembly are simple and convenient, the difficulty of production and assembly is reduced, and the reject ratio of the process is reduced, so that the cost is saved.

Description

Spring type camera connector

Technical Field

The utility model belongs to the technical field of auto-parts, in particular to a connector structure that is used for between car camera and the PCB board.

Background

The connector of PCB is connected with DIP form in the market at present, it can satisfy the normal work demand of the core component PCB of most camera at present, along with the continuous renewal of car, car camera is in order to do smallly, do the essence direction of advance, and the PCB volume is littleer and more, and integrated circuit is more and more, has reached more accurate calculation and conversion function. The connection mode of the DIP form needs to be perforated on the PCB, occupies a larger space of the PCB, and cannot be well applied to a small and precise updating concept. And the rear cover is directly welded and assembled with the PCB, so that the rear cover can hardly be disassembled and assembled, and the reworkability is poor due to poor production. New PCB connection means need to be found. The requirement that the camera does little and do essence can be met. Meanwhile, the reject ratio of the process production is reduced, and the cost is reduced.

For example, reference 1 with the patent application number "201820718034.8" discloses a camera connector for a vehicle, which includes a board end connector connected to a PCB of a camera, and a harness connector connected to the harness end, wherein the board end connector includes a housing, a first contact pin, and an insulator, the first contact pin is disposed in a first inner cavity of the housing, one end of the housing and a bottom end of the first contact pin are respectively connected to the PCB, and the insulator is disposed at a top end of the first contact pin and clamped between the housing and the first contact pin; the wire harness connector comprises a flange shell, a second contact pin and a wiring terminal, the second contact pin is inserted into an inner cavity II of the flange shell from one side of a flange of the flange shell, one end of the second contact pin is connected with the wiring terminal, the other end of the second contact pin is in butt joint with the first contact pin, the outer wall of the shell is abutted to the inner wall of the flange shell, one end of the flange is connected with the wiring terminal, and the other end of the flange is connected with the camera shell. Although the comparison file 1 has a certain degree of compactness, the compactness of the structure is ensured through the micro-structure design, so that the connector meets the stability of high-frequency signal transmission above 1GHz, and the image transmission distortion is avoided; however, the comparison document 1 still has the disadvantages of inconvenient assembly and disassembly between the camera and the PCB, complex structure, difficult production and assembly and high cost.

Disclosure of Invention

In order to solve the above problem, an object of the utility model is to provide a spring-type camera connector that is used for between camera and the PCB board and the dismouting is more convenient.

The utility model discloses a secondary aim at provides a simple structure, production equipment are easy and with low costs formula of bullet pressure camera connector.

In order to achieve the above object, the technical solution of the present invention is as follows.

The utility model provides a formula of suppressing camera connector, this connector are including casing and connecting portion, be provided with the fixed cavity of adaptation connecting portion in the casing, the fixed setting of connecting portion is in fixed cavity, a serial communication port, connecting portion one end is connected with the lid formula of suppressing behind the camera, the connecting portion other end is connected through SMT with PCB. Specifically, connecting portion are provided with and are used for supporting the one end of holding with the lid bullet pressure formula behind the camera, connecting portion are provided with the second connecting portion other end of being connected with PCB board SMT. In the arrangement, the elastic connection is that one end of the connecting part is abutted against the external camera back cover and communicated with the back cover, and one end of the connecting part has elasticity and can deform under the abutting extrusion of the camera back cover; and because the disassembly and assembly are simple and convenient, the difficulty of production and assembly is reduced, and the reject ratio of the process is reduced, so that the cost is saved. The other end of the connecting part is connected with the PCB through the SMT, and the connecting mode is simple and convenient, the process is more excellent, the failure rate is low, and therefore the advantages of simplifying the system process, reducing the cost, the failure probability, the overhauling difficulty and the like are achieved; and SMT is adopted for connection, so that the occupied space of the welding disc of the PCB is small, more space is provided for the PCB to install other electrical components, and favorable space is provided for the refinement and the densification of the integrated circuit of the PCB.

Further, connecting portion include more than PIN needle, just PIN needle one end is the camera connecting portion of being connected with the lid bullet pressure formula behind the camera, the PIN needle other end is the PCB connecting portion of being connected through SMT with PCB.

Furthermore, the whole camera connecting part is designed into a U-shaped elbow, and the bottom surface of the PCB connecting part connected with the PCB is arranged in a plane. The elbow of the camera connecting part is designed to be more convenient to be connected with the camera rear cover; the bottom surface that above-mentioned PCB connecting portion and PCB are connected sets up for the plane, and is more convenient when PCB connecting portion and PCB realize SMT to be connected.

Furthermore, the PIN needle further comprises a first connecting body and a second connecting body, one end of the first connecting body is fixedly connected with one end of the second connecting body, the other end of the first connecting body is fixedly connected with the connecting part of the camera, and the other end of the second connecting body is fixedly connected with the connecting part of the PCB;

furthermore, screens are fixedly arranged on two sides of the second connecting main body, and the positions of the screens on two sides of the second connecting main body and the positions of the corresponding screens of the fixed cavities are in interference fit. The clamping position can be realized through the convex block. The setting of this interference fit, when the PIN needle is installed to fixed cavity in, screens through the second connecting body both ends realize the fixing of PIN needle in fixed cavity for interference fit with fixed cavity, make its chucking in left and right directions.

Furthermore, the second connecting body is fixedly provided with a convex part corresponding to the bottom surface of the fixed cavity, and the convex part is abutted against the side surface of the shell positioned in the fixed cavity; the PCB connecting part is integrally S-shaped, the bottom surface of the second connecting main body is higher than that of the PCB connecting part, a limiting part is fixedly arranged at the position, corresponding to the second connecting main body, of the shell, and the limiting part abuts against the upper sides of the left side and the right side of the second connecting main body. The number of the protruding parts is two, and the two protruding parts are respectively positioned on the bottom side surfaces of the left side and the right side of the second connecting main body. The second connecting body is upwards pushed by the protruding parts through abutting against the shell, and the limiting parts abut against the two ends of the second connecting body at the moment, so that the PIN needle is fixed, the PIN needle is clamped in the vertical direction, and the stability of the PIN needle in the fixed cavity is further improved.

Furthermore, the first connecting main body is integrally T-shaped, and all bending parts of the PIN needle are bent in an arc shape. This design multichannel arc is buckled to when receiving the extrusion behind lid contact behind realization PIN needle and the camera, the PIN needle has the resilience force effect more, thereby realizes the assembly effect of elastic state.

Further, the number of the PIN PINs is 6PIN, the number of the fixed cavities is six, and the six fixed cavities correspond to the number of the PIN PINs of 6 PIN; the six fixed cavities are arranged in two rows by taking three as one row, and the two rows of fixed cavities are symmetrically arranged back to back; the six fixed cavities are arranged on the shell independently and are not communicated with each other.

Furthermore, a fool-proof groove is formed in one side of the shell. The direction identification that this setting was used for connector and PCB when SMT pasted dress is convenient for the mistake proofing of line production.

Furthermore, the bottom surface of the shell corresponding to the PCB is provided with a plurality of platform surfaces attached to the PCB. The number of the platform surfaces is three, and the platform surfaces are distributed on the bottom surface of the shell corresponding to the PCB in a triangular mode. Above-mentioned platform face is the contact surface when the installation between casing and the PCB, and trilateral roughness of guaranteeing the casing bottom surface ensures that this connector and PCB installation are level and smooth, and SMT is smooth.

The camera back cover and the PCB described herein are all existing devices in the field, and are structures in an automobile camera.

The shell is made of a plastic material, and if LCP-GF35 is selected, the shell has good injection molding performance, dimensional stability, temperature resistance, chemical resistance and impact resistance, and can be well suitable for SMT (surface mount technology) processes and the requirements of the internal working environment of the camera. If the PIN needle material is CuNi3SiMg, the PIN needle material has good electrical property and ductility and good tensile capability, and the feasibility and the elasticity requirement of a multi-position bending design of the PIN needle structure are ensured. The PIN needle is externally provided with a plating layer which is primed by nickel to ensure the oxidation resistance of the PIN needle, meanwhile, the PIN needle is electroplated in a partition mode, and a head part elastic pressing area (a camera connecting part) is plated with gold to ensure excellent contact conductivity. And a tinning process is adopted in a tail SMT leg area (PCB connecting part), so that good weldability is ensured.

The beneficial effects of the utility model reside in that, compare with prior art the utility model discloses in, it is concrete, lid bullet pressure formula point contact is connected behind connecting portion one end and the camera. In the arrangement, the elastic connection is that one end of the connecting part is abutted against the external camera back cover and communicated with the back cover, and one end of the connecting part has elasticity and can deform under the abutting extrusion of the camera back cover; and because the disassembly and assembly are simple and convenient, the difficulty of production and assembly is reduced, and the reject ratio of the process is reduced, so that the cost is saved. The other end of the connecting part is connected with the PCB through the SMT, and the connecting mode is simple and convenient, the process is more excellent, the failure rate is low, and therefore the advantages of simplifying the system process, reducing the cost, the failure probability, the overhauling difficulty and the like are achieved; and SMT is adopted for connection, so that the occupied space of the welding disc of the PCB is small, more space is provided for the PCB to install other electrical components, and favorable space is provided for the refinement and the densification of the integrated circuit of the PCB.

Drawings

Fig. 1 is a schematic view of a first view angle structure of the spring-type camera connector of the present invention.

Fig. 2 is a schematic view of a second view angle structure of the spring-pressing type camera connector of the present invention.

Fig. 3 is a schematic view of a housing structure of the spring-type camera connector of the present invention.

Fig. 4 is the utility model discloses a PIN needle structure schematic diagram of formula of suppressing camera connector.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a formula of suppressing camera connector, this connector are including casing 1 and connecting portion, be provided with the fixed cavity 2 of adaptation connecting portion in the casing 1, connecting portion are fixed to be set up in fixed cavity 2, its characterized in that, connecting portion one end is connected with the lid formula of suppressing behind the camera, the connecting portion other end is connected through SMT with PCB. Specifically, connecting portion are provided with and are used for supporting the one end of holding with the lid bullet pressure formula behind the camera, connecting portion are provided with the second connecting portion other end of being connected with PCB board SMT.

Further, connecting portion include more than PIN needle 3, just 3 one end of PIN needle is for the camera connecting portion 31 of being connected with the lid bullet pressure formula behind the camera, 3 other ends of PIN needle are for passing through PCB connecting portion 32 that SMT was connected with PCB.

Further, the camera connecting part 31 is integrally designed as a U-shaped elbow, and the bottom surface of the PCB connecting part 32 connected with the PCB is arranged as a plane.

Further, the PIN 3 further comprises a first connecting body 33 and a second connecting body 34, one end of the first connecting body 33 is fixedly connected with one end of the second connecting body 34, the other end of the first connecting body 33 is fixedly connected with the camera connecting part 31, and the other end of the second connecting body 34 is fixedly connected with the PCB connecting part 32;

furthermore, the two sides of the second connecting main body 34 are fixedly provided with the clamping parts 35, and the clamping parts 35 on the two sides of the second connecting main body 34 are in interference fit with the corresponding positions of the clamping parts of the fixed cavity 2;

furthermore, the second connecting body 34 is fixedly provided with a convex portion 36 corresponding to the bottom surface of the fixed cavity 2, and the convex portion 36 abuts against the side surface of the housing 1 located in the fixed cavity 2; the PCB connecting part 32 is integrally S-shaped, the bottom surface of the second connecting main body 34 is higher than the bottom surface of the PCB connecting part 32, a limiting part 11 is fixedly arranged at the position, corresponding to the second connecting main body 34, of the shell 1, and the limiting part 11 abuts against the upper sides of the left side and the right side of the second connecting main body 34.

Further, the first connecting body 33 is integrally T-shaped, and all bending parts of the PIN 3 are bent in an arc shape.

Further, the number of the PIN PINs 3 is 6 PINs, the number of the fixed cavities 2 is six, and the six fixed cavities 2 correspond to the 6PIN PINs 3; the six fixed cavities 2 are arranged in two rows by taking three as one row, and the two rows of fixed cavities 2 are symmetrically arranged back to back; the six fixed cavities 2 are arranged on the shell independently and are not communicated with each other.

Further, a fool-proof groove 12 is formed in one side of the housing 1.

Further, a plurality of platform surfaces 13 attached to the PCB are disposed on the bottom surface of the housing 1 corresponding to the PCB.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a formula of suppressing camera connector, this connector is including casing and connecting portion, be provided with the fixed cavity of adaptation connecting portion in the casing, connecting portion are fixed to be set up in fixed cavity, its characterized in that, connecting portion are provided with and are used for supporting the one end of holding with the lid suppress formula behind the camera, connecting portion are provided with the second connecting portion other end of being connected with PCB board SMT.

2. The snap-type camera connector according to claim 1, wherein the connecting portion comprises more than one PIN, one end of the PIN is a camera connecting portion in snap-type connection with the camera rear cover, and the other end of the PIN is a PCB connecting portion in SMT connection with a PCB.

3. The connector of claim 2, wherein the camera connecting portion is a U-shaped elbow design, and the bottom surface of the PCB connecting portion connected to the PCB is a flat surface.

4. The connector of claim 2, wherein the PIN further comprises a first connecting body and a second connecting body, one end of the first connecting body is fixedly connected to one end of the second connecting body, the other end of the first connecting body is fixedly connected to the connecting portion of the camera, and the other end of the second connecting body is fixedly connected to the connecting portion of the PCB.

5. The connector as claimed in claim 4, wherein the second connecting body has two side detents, and the two side detents are in interference fit with the corresponding positions of the detents in the fixing cavity.

6. The press-fit camera connector according to claim 4, wherein the second connecting body is fixedly provided with a protruding portion corresponding to the bottom surface of the fixing cavity, and the protruding portion abuts against the side surface of the housing located in the fixing cavity; the PCB connecting part is integrally S-shaped, the bottom surface of the second connecting main body is higher than that of the PCB connecting part, a limiting part is fixedly arranged at the position, corresponding to the second connecting main body, of the shell, and the limiting part abuts against the upper sides of the left side and the right side of the second connecting main body.

7. The snap-on camera connector as claimed in claim 4, wherein the first connecting body is generally "T" shaped, and all bent portions of the PIN are bent in an arc shape.

8. The snap-on camera connector of claim 2, wherein the number of PIN PINs is 6 PINs, the number of the fixing cavities is six, and the six fixing cavities correspond to the number of 6 PINs; the six fixed cavities are arranged in two rows by taking three as one row, and the two rows of fixed cavities are symmetrically arranged back to back; the six fixed cavities are arranged on the shell independently and are not communicated with each other.

9. The snap-on camera connector of claim 1, wherein a fool-proof slot is provided on one side of the housing.

10. The connector of claim 1, wherein the housing has a plurality of lands corresponding to the bottom surface of the PCB and engaging the PCB.