Search

CN-224233007-U - Vehicle-mounted camera wire harness connector

CN224233007UCN 224233007 UCN224233007 UCN 224233007UCN-224233007-U

Abstract

The utility model discloses a vehicle-mounted camera harness connector, and belongs to the technical field of electric connectors. The connector includes an outer housing, a cable assembly, and a rear housing. The outer shell is composed of a rear shell and an integrally formed connector, an annular limiting step surface is arranged on the inner wall of the connector, and an elastic claw is formed on the inner side wall of the rear shell. The cable assembly comprises a coaxial line, a central terminal riveted on the central line and an outer conductor riveted on the shielding layer, wherein a limiting shoulder and a clamping groove are arranged on the outer side of the outer conductor, and the limiting shoulder and the clamping groove are matched with a limiting step surface and a clamping jaw to realize axial positioning and elastic interlocking. The interference seal is realized between the outer conductor and the joint through a sealing ring in the sealing groove. The rear cover is fixedly clamped with the connector through the inverted hook, and the inner compressing cylinder applies axial compressing force. The utility model simplifies the assembly process through the modularized design, not only supports split assembly to reduce the cost of a supply chain, but also reduces the height of a connector, reduces the occupation of space in a vehicle, and simultaneously ensures the dustproof and waterproof performance and the connection reliability.

Inventors

  • Lin Guanshao
  • YU HUANGSHENG
  • ZHANG CHAO

Assignees

  • 电连技术股份有限公司

Dates

Publication Date
20260512
Application Date
20250509

Claims (10)

  1. 1. A vehicle-mounted camera harness connector, comprising: The outer shell (1) comprises a rear shell (101) and a joint (102) integrally formed on an outer panel of the rear shell (101), a through hole (103) communicated with a cavity in the rear shell (101) is formed in the middle of the joint (102), an annular limiting step surface (104) is formed in the inner wall of the through hole (103), and a claw (2) is formed in the inner side wall of the rear shell (101) close to the edge of the through hole (103); The cable assembly comprises a coaxial line (3), wherein a shielding layer (301) and a central line (302) are stripped and cut at one end of the coaxial line (3), a central terminal (4) is riveted on the central line (302), an outer conductor (5) is riveted on the shielding layer (301), an insulating medium (6) is arranged between the outer conductor (5) and the central terminal (4), and a limiting shoulder (503) which protrudes outwards and is used for being abutted to the annular limiting step surface (104) and a clamping groove (504) which is recessed inwards and used for being buckled and fixed with the clamping jaw (2) are arranged on the outer side wall of the outer conductor (5).
  2. 2. The vehicle-mounted camera harness connector as claimed in claim 1, wherein the shielding layer (301) is wrapped with a copper pipe (303) to increase the holding force of the subsequent riveting process.
  3. 3. A vehicle-mounted camera harness connector as claimed in claim 2, wherein the outer conductor (5) includes a fixing portion (501) fixed on the copper pipe (303) by caulking and a mating cylinder portion (502) extending toward the center terminal (4) for mating with a board-end connector.
  4. 4. The vehicle-mounted camera harness connector as claimed in claim 3, wherein the limiting shoulder (503) is located between the fixing portion (501) and the abutting barrel portion (502), and the clamping groove (504) is formed in the side wall of the abutting barrel portion (502) and is close to the plugging end of the outer conductor (5).
  5. 5. The vehicle-mounted camera harness connector as claimed in claim 4, wherein the claw (2) comprises an elastic arm (201), a leading-in inclined surface (202) positioned on the inner side of the elastic arm (201) and a stop surface (203) positioned at the tail end of the elastic arm (201) and used for abutting against a locking surface in the clamping groove (504).
  6. 6. The vehicle-mounted camera harness connector according to claim 3, wherein a sealing groove (505) is formed in the outer side wall of the outer conductor (5), and a sealing ring (8) in interference fit with the inner wall of the joint (102) is formed in the sealing groove (505) in an injection molding mode.
  7. 7. The vehicle-mounted camera harness connector according to claim 3, wherein a heat shrink tube (9) is further sleeved at the joint of the fixing part (501) of the outer conductor (5) and the coaxial line (3).
  8. 8. The vehicle-mounted camera harness connector as claimed in claim 3, wherein the outer end of the joint (102) is coaxially sleeved with a rear cover (7) for clamping and fixing the coaxial line (3).
  9. 9. The vehicle-mounted camera harness connector as claimed in claim 8, wherein the outer wall of the joint (102) is provided with a barb (105), the rear cover (7) is provided with a clamping hole (701) matched with the barb (105), and the rear cover (7) is clamped and fixed with the joint (102).
  10. 10. The vehicle-mounted camera harness connector according to claim 8, wherein a pressing cylinder (702) is formed inside the rear cover (7), and the pressing cylinder (702) abuts against the outer conductor (5) to apply axial pressing force.

Description

Vehicle-mounted camera wire harness connector Technical Field The utility model belongs to the technical field of electric connectors, and particularly relates to a vehicle-mounted camera harness 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. The existing vehicle-mounted camera connector is generally composed of a wire harness connector and a board end connector, wherein the board end connector is welded on a PCB, one end of the wire harness connector is connected with a matched end on a circuit board to realize conductive connection, and the other end of the wire harness connector is in butt joint with an external vehicle-mounted coaxial line to realize electric connection, so that data collected by the vehicle-mounted camera is received or the vehicle-mounted camera is controlled. But at present, many needs are that the main body plug is separated from the rear shell, and the rear shell with many different shapes can be matched by using the same main body plug, so that downstream manufacturers can select rear shell processing suppliers to further reduce the cost of a supply chain, meanwhile, as the tail end of the wire harness connector is usually integrated with a plurality of functions such as limiting fixation, dust prevention, water prevention and the like, the height of the wire harness connector is too high, the occupied space in a vehicle is large, and under the lever effect, the moment born by the tail end of the wire harness is increased, the stress concentration of the root of the connector is easily caused, and the problem of poor contact or breakage is easily caused after long-term use. Therefore, in order to optimize the connector structural layout, promote the level of modular design, and enhance connection reliability, it is necessary to develop a harness connector structure that is more compact in structure, highly integrated, and supports split assembly. Disclosure of utility model The utility model aims to design a vehicle-mounted camera harness connector to solve the problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: A vehicle-mounted camera wire harness connector comprises an outer shell, a cable component and an outer conductor, wherein the outer shell comprises a rear shell and a connector integrally formed on an outer panel of the rear shell, a through hole communicated with a cavity in the rear shell is formed in the middle of the connector, an annular limiting step surface is formed in the inner wall of the through hole, a claw is formed in the inner side wall of the rear shell and close to the edge of the through hole, the cable component comprises a coaxial line, a shielding layer and a central line are stripped and exposed at one end of the coaxial line, a central terminal is riveted on the central line, an insulating medium is arranged between the outer conductor and the central terminal, and a limiting shoulder which is used for being abutted to the annular limiting step surface and a clamping groove which is recessed inwards and used for being buckled and fixed with the claw are arranged on the outer side wall of the outer conductor. Further, copper pipes are wrapped on the outer side of the shielding layer, so that the holding force of the follow-up riveting process is increased. Further, the outer conductor includes a fixing portion fixed on the copper pipe by caulking and a butt-joint barrel portion extending toward the center terminal for butt-joint with the board-end connector. Further, the limiting shoulder is located between the fixing portion and the butt joint barrel portion, and the clamping groove is formed in the side wall of the butt joint barrel portion and is close to the inserting end of the outer conductor. Further, the claw comprises an elastic arm, a leading-in inclined plane positioned at the inner side of the elastic arm and a stop buckle surface positioned at the tail end of the elastic arm and used for being abutted with the locking surface in the clamping groove. Further, a sealing groove is formed in the outer side wall of the outer conductor, and a sealing ring in interference fit with the inner wall of the joint is formed in the sealing groove in an injection molding mode. Further, a heat shrinkage tube is sleeved at the joint of the fixing part of the outer conductor and the coaxial line. Further, the outer end of the connector is coaxially sleeved with a rear cover for clamping and fixing the coaxial line. Further, the outer wall of the connector is provided with a reverse hook, the rear cover is