Bidirectional locking structure of terminal connector

By setting limiting protrusions and limiting blocks in the terminal connector, the problem of insufficient anti-detachment in the vertical and horizontal directions of the connector in the prior art is solved, and the effects of convenient disassembly and assembly and reduced risk of detachment are achieved.

CN223912001UActive Publication Date: 2026-02-13JIANGXI CHENGMING ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520718391.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-13
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Existing terminal connectors lack effective anti-detachment designs in both the vertical and horizontal directions, making disassembly and assembly difficult and causing the connector terminals to easily fall off.

Method used

A bidirectional locking structure for a terminal connector is designed, which limits the vertical and horizontal movement of the connected terminals by setting limiting protrusions, limiting grooves, and limiting blocks on the connector body and locking components.

Benefits of technology

It enables convenient assembly and disassembly of the connection terminals, while effectively reducing the risk of detachment in both vertical and horizontal directions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223912001U_ABST
    Figure CN223912001U_ABST
Patent Text Reader

Abstract

The utility model discloses a bidirectional locking structure of a terminal connector. The bidirectional locking structure comprises a connector body, a plurality of connecting terminals and a locking piece, a body cavity is formed in the connector body, a body limiting groove is formed in the side face of the body cavity, a body limiting protruding block is arranged in the body limiting groove, the connecting terminal is arranged in the body cavity in a limiting mode, and a connecting terminal limiting protruding block matched with the body limiting protruding block is arranged on one side of the connecting terminal. Through cooperation of the connecting terminal limiting protruding block and the body limiting protruding block, movement of the connecting terminal in the vertical direction is limited. And the locking piece is fixedly connected with the connector body. A locking piece limiting clamping block is arranged at the top of the locking piece and inserted into the body cavity, the connecting terminal is arranged between the locking piece limiting clamping block and the body cavity, and movement of the connecting terminal in the horizontal direction is limited through the locking piece limiting clamping block.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of connector, especially in two -way locking structure of terminal connector. BACKGROUND

[0002] The prior art terminal connector structure is relatively simple, mostly by setting connector limiting block on the inside side of terminal connector. And setting connecting terminal limiting block on the connecting terminal, then limiting the terminal through the cooperation of connector limiting block and connecting terminal limiting block, but such design, connector limiting block has no elasticity, dismounting is difficult, and external force can easily lead to the falling of connecting terminal, in addition, lacking the limiting structure in horizontal direction, the anti -falling design of connecting terminal is insufficient, therefore need a kind of terminal connector two -way locking structure that can be set with anti -falling design in vertical direction and horizontal direction, to reduce the falling risk of connecting terminal while facilitating dismounting. SUMMARY

[0003] The utility model discloses a kind of terminal connector two -way locking structure that can be set with anti -falling design in vertical direction and horizontal direction, to reduce the falling risk of connecting terminal while facilitating dismounting.

[0004] The utility model provides a kind of terminal connector two -way locking structure, including connector body, multiple connecting terminals and locking piece;

[0005] The body cavity is provided in the connector body, the body limiting slot is provided on the side surface of the body cavity, the body limiting protrusion is provided in the body limiting slot, the connecting terminal is limitedly arranged in the body cavity, the connecting terminal limiting protrusion is provided on the side of the connecting terminal and is adapted with the body limiting protrusion, the movement of the connecting terminal in vertical direction is limited by the cooperation of the connecting terminal limiting protrusion and the body limiting protrusion.

[0006] The locking piece is fixedly connected with the connector body. The locking piece limiting block is provided on the top of the locking piece and is inserted into the body cavity, the connecting terminal is arranged between the locking piece limiting block and the body cavity, and the movement of the connecting terminal in horizontal direction is limited by the locking piece limiting block.

[0007] Preferably, the rear side of the connector body is provided with a plurality of body connecting blocks, the rear side of the locking piece is provided with a locking piece connecting slot adapted to the body connecting block, and the connector body and the locking piece are clamped and fixed by the cooperation of the body connecting block and the locking piece connecting slot.

[0008] Preferably, the connector body top is provided with a limiting clamping hole in communication with the body cavity, and the connecting terminal top extends from the limiting clamping hole, and the movement of the connecting terminal in the vertical direction can be limited through the limiting clamping hole.

[0009] Preferably, the body limiting protrusion is suspended in the body limiting groove.

[0010] The terminal connector bidirectional locking structure has the advantages that:

[0011] 1. The body limiting protrusion and the limiting clamping hole are arranged to limit the movement of the connecting terminal in the vertical direction.

[0012] 2. The locking member is arranged, and the locking member limiting clamping block is arranged on the top of the locking member, and the movement of the connecting terminal in the horizontal direction can be limited through the locking member limiting clamping block. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a terminal connector bidirectional locking structure Figure One ;

[0014] Figure 2 The utility model discloses a terminal connector bidirectional locking structure Figure Two ;

[0015] Figure 3 It is the structure schematic drawing of the connecting terminal of the terminal connector bidirectional locking structure of the utility model;

[0016] Figure 4 It is the structure schematic drawing of the locking member of the terminal connector bidirectional locking structure of the utility model;

[0017] Reference signs in the drawing: 1, connector body, 2, connecting terminal, 3, locking member, 11, body connecting clamping block, 12, body cavity, 13, body limiting groove, 14, body limiting protrusion, 15, limiting clamping hole, 21, connecting terminal limiting protrusion, 31, locking member connecting clamping groove, 32, locking member limiting clamping block.

[0018] The implementation, functional characteristics and advantages of the utility model will be further explained by combining with the embodiments and referring to the drawings. DETAILED DESCRIPTION

[0019] It should be understood that the specific embodiments described herein are only used to explain the utility model and not used to limit the utility model.

[0020] Reference Figures 1 to 4 , an embodiment of the terminal connector bidirectional locking structure of the utility model is proposed:

[0021] A terminal connector bidirectional locking structure, comprising a connector body 1, a plurality of connection terminals 2 and a locking piece 3.

[0022] The connector body 1 is provided with a body cavity 12, and a body limiting groove 13 communicating with the outside is arranged on the side of the body cavity 12, and a body limiting protrusion 14 is arranged in the body limiting groove 13, and the body limiting protrusion 14 is suspended in the body limiting groove 13. The connector body 1 is provided with a limiting clamping hole 15 at the top, and the limiting clamping hole 15 communicates with the body cavity 12. The rear side of the connector body 1 is provided with a plurality of body connecting clamping blocks 11.

[0023] The connection terminal 2 is provided with a connection terminal limiting protrusion 21 on one side, which is matched with the body limiting protrusion 14, and the connection terminal limiting protrusion 21 cooperates with the body limiting protrusion 14 to limit the downward movement of the connection terminal 2 in the vertical direction. The top of the connection terminal 2 extends from the limiting clamping hole 15, and the limiting clamping hole 15 can limit the upward movement of the connection terminal 2 in the vertical direction. Thus, the connection terminal 2 can be limited and arranged in the body cavity 12.

[0024] The rear side of the locking piece 3 is provided with a locking piece connecting clamping groove 31 matched with the body connecting clamping block 11, and the body connecting clamping block 11 and the locking piece connecting clamping groove 31 cooperate to clamp and fix the connector body 1 and the locking piece 3. The top of the locking piece 3 is provided with a locking piece limiting clamping block 32 inserted into the body cavity 12, and the connection terminal 2 is arranged between the locking piece limiting clamping block 32 and the body cavity 12, and the locking piece limiting clamping block 32 limits the movement of the connection terminal 2 in the horizontal direction.

[0025] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation or direct or indirect application in other related technical fields based on the content of the present application is also included in the patent protection range of the present application.

Claims

1. A terminal connector bidirectional locking structure, characterized in that, It comprises a connector body, a plurality of connection terminals and a locking piece; A body cavity is arranged in the connector body, a body limiting groove is arranged on the side of the body cavity, a body limiting protrusion is arranged in the body limiting groove, the connection terminal is arranged in the body cavity, a connection terminal limiting protrusion is arranged on one side of the connection terminal, the movement of the connection terminal in the vertical direction is limited by the cooperation of the connection terminal limiting protrusion and the body limiting protrusion; The locking piece is fixedly connected with the connector body, a locking piece limiting block is arranged on the top of the locking piece and inserted into the body cavity, the connection terminal is arranged between the locking piece limiting block and the body cavity, and the movement of the connection terminal in the horizontal direction is limited by the locking piece limiting block.

2. The terminal connector bidirectional lock structure according to claim 1, wherein A plurality of body connecting blocks are arranged on the rear side of the connector body, a locking piece connecting slot adapted to the body connecting block is arranged on the rear side of the locking piece, and the connector body and the locking piece are clamped and fixed by the cooperation of the body connecting block and the locking piece connecting slot.

3. The terminal connector bidirectional lock structure according to claim 1, wherein A limiting block hole is arranged on the top of the connector body, the limiting block hole is communicated with the body cavity, the top of the connection terminal is stretched out from the limiting block hole, and the movement of the connection terminal in the vertical direction is limited by the limiting block hole.

4. The terminal connector bidirectional lock structure according to claim 1, wherein The body limiting protrusion is suspended in the body limiting groove.