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CN-224233003-U - Split type camera elbow back cover connector

CN224233003UCN 224233003 UCN224233003 UCN 224233003UCN-224233003-U

Abstract

The utility model discloses a split type camera elbow rear cover connector which comprises a rear cover, an L-shaped inserting main body and a central terminal assembly. The rear cover is formed by metal die casting or milling and comprises a panel, a cavity structure, a positioning groove, a fixing groove and a through hole which are formed in the panel, wherein the plug main body consists of a plug connector and a connector, the outer side of the plug connector is provided with a guide rib and a buckle, and the connector is embedded into the rear cover through a sleeve part and forms mechanical interlocking through riveting pressing points. The first insulator of the center terminal assembly is also provided with a groove structure to introduce an air medium to optimize impedance matching. The joint of the rear cover and the plugging main body is provided with a glue dispensing groove, the inner joint is filled with glue to form waterproof seal, and the rear end of the plugging main body is also provided with a shielding cover to form a totally-enclosed electromagnetic shielding cavity. The utility model solves the problems of easy breakage, insufficient shielding effect and complex assembly of the traditional plastic connector, and is suitable for the high-reliability connection requirement of a vehicle-mounted camera system.

Inventors

  • ZHANG MIAO

Assignees

  • 电连技术股份有限公司

Dates

Publication Date
20260512
Application Date
20250603

Claims (10)

  1. 1. The utility model provides a split type camera elbow back lid connector which characterized in that includes: The rear cover (1) comprises a cavity structure with a panel (101) and a through hole (104) which is arranged on the panel (101) and is communicated with the cavity structure; the plug-in main body is L-shaped and comprises a plug-in head (2) for being plugged with a bus end connector of a vehicle body wire harness and a connector head (3) fixedly inserted in the through hole (104) and used for being connected with a board end connector on a camera circuit board, a first mounting cavity penetrating through the plug-in head (2) from front to back is arranged in the plug-in head (2), and a second mounting cavity which is communicated with the first mounting cavity and vertical to the first mounting cavity is arranged in the connector head (3); the central terminal assembly comprises a first terminal assembly coaxially and fixedly arranged in the first mounting cavity and a second terminal assembly coaxially and fixedly arranged in the second mounting cavity, and the first terminal assembly is in electrical contact with the second terminal assembly.
  2. 2. The connector of the rear cover of the split type camera elbow of claim 1, wherein the rear cover (1) and the plug main body are made of metal, and the joint of the plug main body and the rear cover (1) forms a mechanical interlocking structure through a riveting and dotting process.
  3. 3. The connector for the rear cover of the split type camera elbow according to claim 1, wherein a positioning groove (102) with a certain depth is formed in a panel (101) of the rear cover (1), a fixing groove (103) is further formed in the middle of the positioning groove (102), the through hole (104) is formed in the middle of the fixing groove (103), and the connector (3) comprises a positioning part (301) and a fixing part (302) respectively embedded in the positioning groove (102) and the fixing groove (103), and a sleeve part (303) inserted and fixed in the through hole (104).
  4. 4. The split camera elbow back cover connector according to claim 1, wherein said first terminal assembly comprises a first center pin (4) and a first insulator (5), said first insulator (5) coaxially securing a first center pin (4) within said first mounting cavity; The second terminal assembly comprises a second central needle (6) and a second insulator (7), the second insulator (7) coaxially fixes the second central needle (6) in the second mounting cavity, and the second central needle (6) is in electrical contact with the first central needle (4).
  5. 5. The connector of claim 4, wherein the non-opposite end of the first center pin (4) is formed with a groove (401).
  6. 6. The connector of claim 4, wherein the first insulator (5) further comprises a groove structure (501) for introducing an air medium to optimize impedance matching.
  7. 7. The connector of the rear cover of the split camera elbow of claim 1, wherein the rear end of the first mounting cavity is provided with a shielding cover (9) for improving electromagnetic shielding effectiveness of the connector.
  8. 8. The connector of the rear cover of the split camera elbow of claim 1, wherein the plug connector (2) is a FAKRA head and comprises a buckle (202) and a guide rib (201) which are integrally formed on the outer side wall of the plug connector (2) and parallel to the plug direction.
  9. 9. The connector of the back cover of the split type camera elbow according to any one of claims 1 to 8, wherein a glue dispensing groove (105) is formed at the joint of the inner wall of the back cover (1) and the plugging main body, and glue (8) is filled in the glue dispensing groove (105) and forms a waterproof sealing layer after solidification.
  10. 10. The connector of claim 9, wherein the joint between the front end and the rear end of the first mounting cavity is also filled with glue (8) to form a double waterproof sealing structure.

Description

Split type camera elbow back cover connector Technical Field The utility model belongs to the technical field of electric connectors, and particularly relates to a split type camera elbow rear cover connector. Background At present, most automobiles are provided with vehicle-mounted cameras, and the vehicle-mounted cameras are image acquisition equipment which is arranged on the automobiles and is used for monitoring surrounding environments and have the advantages of being convenient for reversing, recording driving, observing the internal and external environments of the automobiles in real time and the like. Along with the acceleration of the intelligent process of the automobile, the on-board camera is used as a core sensing unit of an automatic driving system, and higher requirements are put forward on the signal transmission stability, the mechanical reliability and the environmental adaptability of the connector. The traditional plastic integral elbow back cover connector has the obvious defects that firstly, the complex inner cavity structure leads to the problems that the assembly is required to rely on a plurality of groups of buckles and manual adjustment, the process is complicated, the assembly consistency is poor, the connection failure is easy to occur due to the aging of the buckles after long-term use, secondly, the plastic material is insufficient in bending strength, the rooting part is easy to break under the working condition of vehicle vibration or wire harness pulling, so that the waterproof sealing structure is damaged, thirdly, the electromagnetic shielding performance of the plastic back cover connector is poor, and the high-frequency signal transmission is easy to be interfered. Although the metal integral molding scheme can also improve shielding and strength, the metal integral molding type camera elbow rear cover connector is limited by processing technology and assembly difficulty, and high-precision automatic production is difficult to realize. Therefore, a new structure of the back cover connector of the camera elbow is needed, which combines high mechanical strength, high reliability, full shielding performance, and suitability for industrial production. Disclosure of utility model The utility model aims to design a split type camera elbow rear cover connector to solve the problem in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The split type camera elbow rear cover connector comprises a rear cover, an inserting main body and a central terminal assembly, wherein the split type camera elbow rear cover connector comprises a cavity structure with a panel and a through hole which is formed in the panel and communicated with the cavity structure, the inserting main body is L-shaped and comprises an inserting head used for being inserted with a vehicle body wire harness female end connector and a connecting head which is fixedly inserted into the through hole and is used for being connected with a board end connector on a camera circuit board, a first mounting cavity penetrating through the inserting head in the front and rear direction is formed in the inserting head, a second mounting cavity which is communicated with the first mounting cavity and vertical to the first mounting cavity is formed in the connecting head, and the central terminal assembly comprises a first terminal assembly coaxially and fixedly arranged in the first mounting cavity and a second terminal assembly coaxially and fixedly arranged in the second mounting cavity, and the first terminal assembly is in electrical contact with the second terminal assembly. Further, the rear cover and the plug main body are both made of metal materials, and the joint of the plug main body and the rear cover forms a mechanical interlocking structure through a riveting and dotting process. Further, a positioning groove with a certain depth is formed in the panel of the rear cover, a fixing groove is further formed in the middle of the positioning groove, the through Kong Kaishe is arranged in the middle of the fixing groove, and the connector comprises a positioning part and a fixing part which are respectively embedded in the positioning groove and the fixing groove, and a sleeve part which is inserted and fixed in the through hole. Further, the first terminal assembly comprises a first center pin and a first insulator, the first insulator coaxially fixes the first center pin in the first mounting cavity, the second terminal assembly comprises a second center pin and a second insulator, the second insulator coaxially fixes the second center pin in the second mounting cavity, and the second center pin is in electrical contact with the first center pin. Further, the non-opposite insertion end of the first center needle is formed with a groove. Further, the first insulator is further provided with a groove structure for introducing an air medium to op