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CN-224204488-U - Cable connector device convenient for plugging and unplugging

CN224204488UCN 224204488 UCN224204488 UCN 224204488UCN-224204488-U

Abstract

The utility model relates to the technical field of cable connectors, in particular to a cable connector device convenient to plug, which comprises a connector assembly and a cable connecting assembly; the rear end of the connector assembly is provided with a cable connecting assembly, the connector assembly comprises an insulating connector, a connector protective jacket, a calibration plug, a terminal connecting sleeve, an electrode terminal, a terminal needle, a locking nut and a pressing rod, and the cable connecting assembly comprises a connector sleeve, a wiring terminal sheath, a reset spring, a cable bending insulating sheath and a connector sleeve spring. The utility model realizes the mechanical structure connection of the connector assembly and the cable connecting assembly by inserting the binding post sheath into the insulating connector, and then realizes the electric connection by utilizing the electrode terminal in the insulating connector and the binding post sheath inserted into the connector sleeve by the terminal pin.

Inventors

  • NI ZIZHAI

Assignees

  • 宁波北仑国铭光电通信设备有限公司

Dates

Publication Date
20260505
Application Date
20250409

Claims (8)

  1. 1. The cable connector device convenient to plug comprises a connector assembly (1) and is characterized by further comprising a cable connecting assembly (2), wherein the cable connecting assembly (2) is arranged at the rear end of the connector assembly (1), the connector assembly (1) comprises an insulating connector (101), a connector protective jacket (102), a calibration plug (103), a terminal connecting sleeve (104), an electrode terminal (105), a terminal needle (106), a locking nut (107) and a crimping rod (108), and the cable connecting assembly (2) comprises a connector sleeve (201), a wiring terminal sheath (202), a reset spring (203), a cable bending insulating sheath (204) and a connector sleeve spring (205).
  2. 2. The cable joint device convenient to plug and pull according to claim 1, wherein a terminal connecting sleeve (104) is arranged at the front end of the insulating joint (101) and fixedly connected with the inner wall of the insulating joint (101), calibration plugs (103) are arranged on two sides of the terminal connecting sleeve (104), the calibration plugs (103) and the insulating joint (101) are integrally formed, electrode terminals (105) are arranged in the terminal connecting sleeve (104) and are electrically and fixedly connected with the terminal connecting sleeve (104), terminal pins (106) are arranged at the rear end of the electrode terminals (105), and the terminal pins (106) and the electrode terminals (105) are integrally formed.
  3. 3. The cable joint device convenient to plug according to claim 1, wherein a joint sleeve (201) is arranged in the insulating joint (101), the joint sleeve (201) is inserted into the insulating joint (101), the outer wall limiting protrusion of the joint sleeve (201) is aligned with the notch of the insulating joint (101) to be inserted and connected, a joint sleeve spring (205) is arranged between the outer part of the joint sleeve (201) and the joint protection jacket (102), and the joint sleeve spring (205) is sleeved outside the joint sleeve (201).
  4. 4. The pluggable cable joint device according to claim 3, wherein a connecting terminal sheath (202) is arranged in the joint sleeve (201), the terminal pin (106) is inserted into an inner hole of the connecting terminal sheath (202) and is electrically connected with the connecting terminal sheath (202), the connecting terminal sheath (202) is connected with the connecting terminal sheath (202) in a sliding mode along the inner hole of the joint sleeve (201), a reset spring (203) is arranged between the outer wall of the connecting terminal sheath (202) and the inner wall of the joint sleeve (201), and the reset spring (203) is sleeved outside the connecting terminal sheath (202).
  5. 5. The cable joint device convenient to plug according to claim 1, wherein a lock nut (107) is arranged outside the insulating joint (101), and the lock nut (107) is in threaded locking connection with the outer wall of the insulating joint (101).
  6. 6. The cable joint device convenient to plug and pull according to claim 1, wherein a joint protection sleeve (102) is arranged outside the rear end of the insulating joint (101), the joint protection sleeve (102) is connected with the insulating joint (101) in an interference fit mode, a pressing connection rod (108) is arranged at the upper end of the joint protection sleeve (102), and the pressing connection rod (108) and the joint protection sleeve (102) are integrally formed.
  7. 7. The pluggable cable joint device as claimed in claim 3, wherein the rear end of the joint sleeve (201) is provided with a cable bending insulation sheath (204), the cable bending insulation sheath (204) is in interference fit connection with the joint sleeve (201), and the pressing rod (108) presses down the outer wall of the cable bending insulation sheath (204).
  8. 8. The pluggable cable joint device as claimed in claim 3, wherein the cable is arranged in the joint sleeve (201), and the cable end is electrically connected with the terminal pin (106) after being inserted into the terminal sheath (202).

Description

Cable connector device convenient for plugging and unplugging Technical Field The utility model relates to the technical field of cable connectors, in particular to a cable connector device convenient to plug. Background In modern power transmission and distribution systems, crosslinked polyethylene insulated power cables are widely applied to urban underground power grids, power station outgoing lines and other scenes, however, the cable length is limited by factors such as production technology, sites and transportation, and connection extension is needed to meet construction requirements, so that cable joints become an indispensable part in the power system. The traditional cable joint has a plurality of problems exposed in practical application, has poor electrical connection stability between cables in the splicing and splitting processes, is easy to generate poor contact phenomenon, not only affects the stability of power transmission, but also can cause potential safety hazards such as local heating, discharging and the like, and meanwhile, the mechanical connection mode of the joint is complex, when in assembly, the staff needs to spend a large amount of time and energy and operates, for example handles and peels and cut the trace, ensures that the earth connection is firmly connected, guarantees that binding post crimping is tight etc. the equipment process is loaded down with trivial details and has higher requirements to operating personnel technical level, once certain link goes wrong, just probably causes the joint trouble, reduces the reliability of electric power operation. Disclosure of utility model In order to overcome the problems that the assembly of the cable connector is time-consuming and labor-consuming and poor contact is easy to occur because the electrical connection between cables is unstable and the mechanical connection of the connectors is complex when the connectors are spliced and disassembled in the prior cable connector, the utility model provides a cable connector device convenient to plug. The technical scheme is that the cable connector device convenient to plug comprises a connector assembly and a cable connection assembly, wherein the cable connection assembly is arranged at the rear end of the connector assembly, the connector assembly comprises an insulating connector, a connector protective jacket, a calibration plug, a terminal connecting sleeve, an electrode terminal, a terminal needle, a locking nut and a pressing rod, and the cable connection assembly comprises a connector sleeve, a wiring terminal sheath, a reset spring, a cable bending insulating sheath and a connector sleeve spring. Further, a terminal connecting sleeve is arranged at the front end of the insulating joint and fixedly connected with the inner wall of the insulating joint, calibration plugs are arranged at two sides of the terminal connecting sleeve and integrally formed with the insulating joint, electrode terminals are arranged in the terminal connecting sleeve and electrically and fixedly connected with the terminal connecting sleeve, terminal pins are arranged at the rear end of the electrode terminals and integrally formed with the electrode terminals. Further, a joint sleeve is arranged in the insulating joint, the joint sleeve is inserted into the insulating joint, the limiting protrusion of the outer wall of the joint sleeve is aligned with the notch of the insulating joint and is inserted into and connected with the notch of the insulating joint, a joint sleeve spring is arranged between the outer part of the joint sleeve and the joint protection jacket, and the joint sleeve spring is sleeved outside the joint sleeve. Further, a binding post sheath is arranged in the connector sleeve, the terminal pin is inserted into an inner hole of the binding post sheath and is electrically connected with the binding post sheath, the binding post sheath is connected with the binding post sheath in a sliding mode along the inner hole of the connector sleeve, a reset spring is arranged between the outer wall of the binding post sheath and the inner wall of the connector sleeve, and the reset spring is sleeved outside the binding post sheath. Further, the outside of insulating joint is provided with lock nut, and lock nut and insulating joint's outer wall screw thread locking connection. Further, a joint protection sleeve is arranged outside the rear end of the insulating joint and in interference fit connection with the insulating joint, a crimping rod is arranged at the upper end of the joint protection sleeve, and the crimping rod and the joint protection sleeve are integrally formed. Further, the rear end is provided with the cable bending insulating sheath, and the cable bending insulating sheath is connected with the joint sleeve in an interference fit mode, and the pressing connection rod presses down the outer wall of the cable bending insulating sheath to be connected. Further, the cable is