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CN-224217726-U - Electric connector and electronic equipment

CN224217726UCN 224217726 UCN224217726 UCN 224217726UCN-224217726-U

Abstract

The embodiment of the utility model discloses an electric connector and electronic equipment, wherein the electric connector comprises a first terminal assembly, the first terminal assembly comprises a first connecting terminal, a wire harness, a first insulator, a second insulator and a third insulator, the wire harness is electrically connected with the first connecting terminal, the first insulator covers the part of the first connecting terminal, which is electrically connected with the wire harness, the second insulator comprises an insulating part and a buffer part which are connected with each other, the insulating part is overlapped on the first insulator, the buffer part covers the connecting part of the first insulator and the wire harness, the third insulator is provided with a groove, the third insulator covers the first insulator and the insulating part, and the first connecting terminal at least partially penetrates through the first insulator and the third insulator and extends to the groove. Through the mode, the buffer part is used for releasing the stress of the connection part of the first connection terminal and the wire harness when the wire harness is bent, so that the probability of cracking of the first insulator coating the connection part of the first connection terminal and the wire harness is reduced, and the waterproof performance of the electric connector is improved.

Inventors

  • YANG YUNLOU
  • Ou Xianjia
  • ZHANG JIE

Assignees

  • 深圳市好盈科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250407

Claims (10)

  1. 1. An electrical connector, comprising: The first terminal assembly comprises a first connecting terminal, a wire harness, a first insulator, a second insulator and a third insulator, wherein the wire harness is electrically connected with the first connecting terminal, the first insulator is coated with the first connecting terminal and the part electrically connected with the wire harness, the second insulator comprises an insulating part and a buffer part, the insulating part is coated with the first insulator, the buffer part is coated with the connecting part of the first insulator and the wire harness, the buffer part is used for releasing stress of the connecting part of the first connecting terminal and the wire harness when the wire harness is bent, the third insulator is provided with a groove, the third insulator is coated with the insulating part of the first insulator and the second insulator, and the first connecting terminal at least partially penetrates through the first insulator and the third insulator and extends to the groove.
  2. 2. The electrical connector of claim 1, wherein, The buffer portion is tapered in cross section along a length extending direction of the wire harness.
  3. 3. The electrical connector of claim 2, wherein, The buffer part is provided with a plurality of notches which are uniformly arranged at intervals along a first direction, and the notches are staggered along the first direction; Wherein the first direction is the axial direction of the buffer portion.
  4. 4. The electrical connector of claim 1, wherein, One side of the first insulator, which is away from the groove, is provided with a limiting part, the second insulator is provided with a first limiting hole in the insulating part, and the limiting part is inserted into the first limiting hole.
  5. 5. The electrical connector of claim 4, wherein, The limiting part at least partially penetrates through the first limiting hole, a second limiting hole is formed in one side, deviating from the groove, of the third insulator, the second limiting hole is aligned with the first limiting hole, and the part, penetrating through the first limiting hole, of the limiting part is inserted into the second limiting hole.
  6. 6. The electrical connector of any one of claims 1-5, wherein, The electric connector further comprises a second terminal assembly, the second terminal assembly comprises a second connecting terminal and a fourth insulator, the fourth insulator is provided with a convex part, the convex part is used for being spliced with the groove, the fourth insulator covers the second connecting terminal, one end of the second connecting terminal penetrates through the fourth insulator and extends to the convex part, the other end of the second connecting terminal penetrates through one side, away from the convex part, of the fourth insulator, and the other end of the second terminal assembly is used for being electrically connected with a circuit board; When the convex part is inserted into the groove, the first connecting terminal is electrically connected with the second connecting terminal.
  7. 7. The electrical connector of claim 6, wherein, The electric connector further comprises a locking assembly, the locking assembly comprises a first threaded part and a second threaded part, the third insulator is provided with a through hole, the second threaded part is embedded in the fourth insulator, and the first threaded part is used for penetrating through the through hole and being in threaded connection with the second threaded part, so that the third insulator is locked on the fourth insulator.
  8. 8. The electrical connector of claim 7, wherein, The electric connector further comprises a sealing element, the periphery of the protruding portion of the fourth insulator is provided with a sealing groove, the sealing groove is in annular arrangement, the sealing element is wound on the sealing groove, and the sealing element is used for compressing and sealing between the groove and the protruding portion when the first screw-connection element is in screw-connection with the second screw-connection element.
  9. 9. The electrical connector of claim 6, wherein, The third insulator is provided with a positioning part, the fourth insulator is provided with a positioning hole, and the positioning part is used for being spliced with the positioning hole when the convex part is spliced in the groove.
  10. 10. An electronic device comprising an electrical connector according to any one of claims 1-9.

Description

Electric connector and electronic equipment Technical Field The embodiment of the utility model relates to the technical field of electric connectors, in particular to an electric connector and electronic equipment. Background An electrical connector refers to a connector for transmitting electrical signals between different electronic devices. The electrical connector generally comprises a connecting terminal and a wire harness, and at present, the connecting terminal and the wire harness are generally connected in a crimping mode, and then integrated injection molding of the connecting terminal and the wire harness is achieved in an injection molding encapsulation mode. However, when the electrical connector is subjected to repeated bending during long-term use, bending stress is concentrated at the junction of the connection terminal and the wire harness, and the injection-molded portion of the junction of the connection terminal and the wire harness is liable to fatigue and crack, resulting in a decrease in the waterproof performance of the electrical connector. Disclosure of utility model The embodiment of the utility model aims to provide an electric connector and electronic equipment, which can reduce the cracking probability of an injection molding part at the joint of a connecting terminal and a wire harness and improve the waterproof performance of the electric connector. In order to solve the technical problems, the technical scheme adopted by the embodiment of the utility model is that the electric connector comprises a first terminal assembly, wherein the first terminal assembly comprises a first connecting terminal, a wire harness, a first insulator, a second insulator and a third insulator, the wire harness is electrically connected with the first connecting terminal, the first insulator covers the part of the first connecting terminal and the wire harness, the second insulator comprises an insulating part and a buffer part, the insulating part is connected with the first insulator in a stacked mode, the buffer part covers the connecting part of the first insulator and the wire harness, the buffer part is used for releasing stress of the connecting part of the first connecting terminal and the wire harness when the wire harness is bent, the third insulator is provided with a groove, and the third insulator covers the insulating part of the first insulator and the second insulator, and the first connecting terminal at least partially penetrates through the first insulator and the third insulator and extends to the groove. Optionally, the buffer portion is tapered in cross section along the length extension direction of the wire harness. Optionally, the buffer portion is provided with a plurality of breachs, a plurality of breachs are evenly arranged along a first direction interval, and a plurality of breachs are arranged along a first direction in a staggered manner, wherein the first direction is the axis direction of the buffer portion. Optionally, a side of the first insulator, which faces away from the groove, is provided with a limiting portion, the second insulator is provided with a first limiting hole in the insulating portion, and the limiting portion is inserted into the first limiting hole. Optionally, the spacing portion runs through at least part first spacing hole, the third insulator deviates from one side of recess is provided with the spacing hole of second, the spacing hole of second with first spacing hole aligns, the spacing portion runs through the part in the spacing hole of first peg graft in the spacing hole of second. Optionally, the electric connector further comprises a second terminal assembly, the second terminal assembly comprises a second connecting terminal and a fourth insulator, the fourth insulator is provided with a convex part, the convex part is used for being inserted into the groove, the fourth insulator covers the second connecting terminal, one end of the second connecting terminal penetrates through the fourth insulator and extends to the convex part, the other end of the second connecting terminal penetrates through one side, away from the convex part, of the fourth insulator, the other end of the second terminal assembly is used for being electrically connected with the circuit board, and when the convex part is inserted into the groove, the first connecting terminal is electrically connected with the second connecting terminal. Optionally, the electrical connector further includes a locking assembly, the locking assembly includes a first screw member and a second screw member, the third insulator is provided with a through hole, the second screw member is embedded in the fourth insulator, and the first screw member is used for penetrating through the through hole and being screwed with the second screw member, so that the third insulator is locked in the fourth insulator. Optionally, the electrical connector further includes a sealing member, the