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CN-224233052-U - Wiring terminal

CN224233052UCN 224233052 UCN224233052 UCN 224233052UCN-224233052-U

Abstract

The utility model discloses a wiring terminal, which is characterized in that a first buckling part is arranged on the side wall of a plug shell, and a second buckling part is correspondingly arranged on a cover body of a socket component, so that after the first buckling part and the second buckling part are buckled and connected, the connection between the plug component and the socket component is firm, the problem that the plug of the existing wiring terminal is easy to drop is effectively solved, the connection stability of the wiring terminal in the use process is greatly improved, the reliability of electric connection is ensured, the faults such as connection interruption or poor contact caused by loosening of the plug are avoided, and the normal operation of related equipment is ensured.

Inventors

  • ZHOU WENZHONG
  • XUE XIAOYUN
  • XIE XIAOSI
  • WAN XIAOSHENG

Assignees

  • 深圳市康奈特电子有限公司
  • 赣州市康奈特电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250514

Claims (10)

  1. 1. The wiring terminal comprises a socket assembly (1) and a plug assembly (2) inserted on the socket assembly (1), and is characterized in that the socket assembly (1) comprises a male pin unit (11) and a cover body (12), the male pin unit (11) and the cover body (12) are detachably connected, the plug assembly (2) comprises a plug shell (21), a first buckling part (22) is arranged on the side wall of the plug shell (21), a second buckling part (121) is correspondingly arranged on the cover body (12), and the first buckling part (22) and the second buckling part (121) are buckled and connected.
  2. 2. A wiring terminal according to claim 1, wherein a guiding convex body (211) is arranged on the side wall of the plug housing (21), a guiding groove (2111) extending along the length direction of the guiding convex body (211) is formed in the guiding convex body (211), a convex clamping convex (221) is formed on one side of the first buckling part (22) towards the guiding convex body (211), the shape of the clamping convex (221) is matched with the shape of a groove cavity of the guiding groove (2111), the clamping convex (221) is embedded in the guiding groove (2111) and can slide along the length direction of the guiding groove (2111), and the first buckling part (22) is buckled with or separated from the second buckling part (121) through the sliding displacement of the clamping convex (221) in the guiding groove (2111).
  3. 3. A connection terminal according to claim 2, wherein the end of the first fastening portion (22) is provided with a lock piece (222), the lock piece (222) has an inclined surface (2221) tapered along the insertion direction, the second fastening portion (121) is correspondingly provided with a bayonet (1211), the inner wall of the second fastening portion (121) is formed with a mating inclined surface (1212) which is in surface contact with the inclined surface (2221), and the inclined surface (2221) of the lock piece (222) mates with the mating inclined surface (1212) of the second fastening portion (121) to enable the lock piece (222) to be embedded into the bayonet (1211).
  4. 4. A wiring terminal according to claim 2, wherein the male pin unit (11) comprises a plurality of male pin housings (111) arranged side by side, two first wiring ports (1111) distributed up and down are arranged at one end of each male pin housing (111), two male pin groups (13) are arranged on each male pin housing (111) and correspond to the two first wiring ports (1111), each male pin group (13) comprises a first buckle (131), a first elastic piece (132) and a male pin (133), the first buckle (131) is connected with the first elastic piece (132), when the first buckle (131) is pulled open, the lower end of the first elastic piece (132) is lifted up to enable the first elastic piece (132) to be separated from the male pin (133), and a copper wire inserting channel is formed between the first elastic piece (132) and the male pin (133).
  5. 5. A wiring terminal according to claim 1, wherein a plurality of first clamping blocks (122) are arranged at one end of the cover body (12), a plurality of second clamping blocks (112) are correspondingly arranged at one end of the male pin unit (11), gaps for the first clamping blocks (122) to be inserted are formed between two adjacent second clamping blocks (112), a gap (1221) is formed in the first clamping blocks (122), and at least one part of the second clamping blocks (112) is embedded in the gap (1221) to realize clamping.
  6. 6. A connecting terminal according to claim 4, wherein the plug housing (21) is provided with a plurality of female pin groups (23), and the plurality of female pin groups (23) and the plurality of male pin groups (13) are arranged in one-to-one correspondence.
  7. 7. A connection terminal according to claim 6, wherein a plurality of second connection ports (212) are provided at one end of the plug housing (21), and the plurality of second connection ports (212) and the plurality of female pin groups (23) are provided in one-to-one correspondence.
  8. 8. A connection terminal according to claim 6, wherein the female pin group (23) comprises a second buckle (231), a second elastic piece (232) and a female pin (233), when the second buckle (231) is pulled open, the lower end of the second elastic piece (232) is lifted up to separate the second elastic piece (232) from the female pin (233), and a copper wire insertion channel is formed between the second elastic piece (232) and the female pin (233).
  9. 9. A connecting terminal according to claim 8, wherein the female pin set (23) further comprises a fastener (234), the female pin (233) comprises a female pin body (2331), a first clamping portion (2332) and a second clamping portion (2333), and the fastener (234) is sleeved on the first clamping portion (2332) and the second clamping portion (2333) so that the first clamping portion (2332) and the second clamping portion (2333) cooperate to clamp the male pin (133).
  10. 10. A connecting terminal according to claim 9, wherein the female pin body (2331), the first clamping portion (2332) and the second clamping portion (2333) are of unitary construction.

Description

Wiring terminal Technical Field The utility model relates to the technical field of connectors, in particular to a wiring terminal. Background The through-wall type plug wiring terminal is used as a core component for signal transmission and power connection in electronic equipment, and the structural design and reliability of the through-wall type plug wiring terminal directly determine the running stability and long-term performance of the whole equipment. In the fields of industrial automation, communication equipment, new energy sources and the like, the terminals need to keep stable electric contact and mechanical locking capability under high-density installation, frequent plugging and unplugging and complex working conditions, and strict requirements are put on misplug prevention (foolproof), space utilization rate and plugging reliability of products. At present, most of through-wall type plug wiring terminals are of a single-layer plug structure, and the unlocking modes are different, and the common plug unlocking modes are to realize plug fixation through interference fit of internal metal terminals. Experiments show that the plug can be always caused to fall through the mode after the installation, so that the connection is unstable, the fool-proof function is not very good, and the space utilization rate of the single-layer wiring terminal for products with multiple connection requirements is low. Disclosure of utility model In order to overcome the defects of the prior art, the utility model provides a wiring terminal, which solves the problem that the existing wiring terminal is unstable in connection due to the fact that a plug of the existing wiring terminal is easy to drop. The technical scheme includes that the wiring terminal comprises a socket assembly and a plug assembly inserted on the socket assembly, wherein the socket assembly comprises a male pin unit and a cover body, the male pin unit is detachably connected with the cover body, the plug assembly comprises a plug shell, a first buckling part is arranged on the side wall of the plug shell, a second buckling part is correspondingly arranged on the cover body, and the first buckling part is buckled with the second buckling part. Further, be provided with the direction convex body on the plug shell lateral wall, the guide slot that extends along its length direction has been seted up in the direction convex body, first knot portion orientation one side of direction convex body is formed with bellied card protruding, the protruding shape of card with the cell cavity shape looks adaptation of guide slot, the card protruding inlay in the guide slot and can follow the length direction of guide slot slides, first knot portion passes through the card protruding is in the slip displacement in the guide slot realizes with the lock of second knot portion is connected or is separated. Further, the end of the first buckling part is provided with a locking block, the locking block is provided with an inclined plane which is gradually reduced along the insertion direction, the second buckling part is correspondingly provided with a bayonet, the inner wall of the second buckling part is provided with a matching inclined plane which is in surface contact with the inclined plane, and the inclined plane of the locking block is matched with the matching inclined plane of the second buckling part so that the locking block is embedded into the bayonet. Further, the male pin unit includes a plurality of public needle shell that set up side by side, public needle shell one end is equipped with two first wiring mouthfuls of upper and lower distribution, every public needle shell is equipped with two public needle group and corresponds with two first wiring mouthfuls, public needle group contains first buckle, first shell fragment and public needle, first buckle with first shell fragment is connected, works as when first buckle is pulled open, the lower extreme of first shell fragment lifts up so that first shell fragment with public needle separation, first shell fragment with constitute copper line between the public needle and insert the passageway. Further, the cover body one end is equipped with a plurality of first fixture blocks that set up side by side, public needle unit one end corresponds and is equipped with a plurality of second fixture blocks that set up side by side, and adjacent two be formed with the confession between the second fixture block first fixture block male clearance is provided with the breach on the first fixture block, at least a portion of second fixture block inlays to be established in the breach in order to realize the joint. Further, the plug shell is provided with a plurality of female needle groups, and the female needle groups and the male needle groups are arranged in a one-to-one correspondence mode. Further, one end of the plug shell is provided with a plurality of second wiring ports, and a plurality of second wiri