一种线束接线器

By combining a hook, a locking mechanism, and a spring mechanism, the problem of easy loosening of the locking structure in the wire harness connector is solved, enabling reliable locking and unlocking of the plug and socket components, and ensuring the stability and safety of the conductive connection.

CN224520348UActive Publication Date: 2026-07-17上海奥特普实业有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
上海奥特普实业有限公司
Filing Date
2025-08-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The locking structure of existing wire harness connectors is prone to loosening due to accidental contact, causing the plug to fall off and disconnect power.

Method used

A wire harness connector was designed, which adopts a combination structure of a hook, a locking element, and a flexible element. The locking is achieved by the hook head of the hook engaging with the hook opening of the socket housing, and the reliable locking and unlocking of the plug and socket are ensured by the cooperation of the locking element and the button element.

Benefits of technology

It effectively prevents the plug and socket from accidentally disengaging, ensures the stability of the conductive connection, simplifies the unlocking process, and improves safety and convenience of use.

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Abstract

本实用新型公开一种线束接线器,包括插头件与插座件,插头件含插头外壳及插针,插座件含插座外壳及插孔,插针与插孔对插实现导电连接,插座外壳前端面设勾口,勾口下侧壁有锁部;插头外壳配置舌钩、锁件、第一及第二弹性件,舌钩中部铰接于插头外壳上表面,两端为承压端和锁钩端,锁钩端可进出勾口且设与锁部勾合的勾头,第一弹性件驱动锁钩端勾头向下转动勾住锁部后端面,实现插头件与插座件锁定;按压承压端可带动锁钩端向上转动,使勾头脱离锁部,锁钩端退出勾口,锁件滑动设于插头外壳上端面,推动其与承压端错开可解除限位,锁件由第二弹性件驱使复位至承压端下方,形成锁定限位。通过锁件对舌钩锁定与解锁,避免了误触解锁的风险。
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Claims

1. A wiring harness terminal comprising a plug member (1) and a socket member (2), wherein, The plug component (1) includes a plug housing (11) and pins (12), and the socket component (2) includes a socket housing (21) and a socket (22). The pins (12) and the socket (22) are electrically connected by interlocking. The plug component is characterized by: The front end face of the socket housing (21) is provided with a hook (23), and the lower side wall of the hook (23) is provided with a lock (24). The plug housing (11) is provided with a tongue hook (13), a locking member (14), a first elastic member, and a second elastic member (16). The middle part of the tongue hook (13) is hinged to the upper end face of the plug housing (11), and its two ends are a pressure end (131) and a locking end (132), respectively. The locking end (132) can enter and exit the hook opening (23) in the front and back direction. The locking end (132) is provided with a hook head (133) that can engage with the locking part (24). The first elastic element acts on the hook (13), which can drive the hook head (133) of the locking hook end (132) to rotate downward and hook onto the rear end face of the hook locking part (24) to lock the plug (1) and the socket (2); when the pressure end (131) is pressed by the outside, it can drive the locking hook end (132) to rotate upward, so that the hook head (133) disengages upward from the locking part (24), and at this time the locking hook end (132) can exit the hook opening (23). The locking element (14) is slidably disposed on the upper end face of the plug housing (11) and can lock or unlock the tongue hook (13). When the locking element (14) is pushed to slide so that it is misaligned with the pressure end (131), the limitation on the pressure end (131) is released. The locking element (14) is driven by the second elastic element (16) to slide back to below the pressure end (131) and form a locking limitation on the pressure end (131).

2. The wire harness terminal of claim 1, wherein: The front end face of the plug housing (11) is provided with a button (17), which can slide in the front-back direction and the lock (14) can slide in the left-right direction. The lock (14) has a sloping push surface (141) on one side. The button (17) and the sloping push surface (141) of the lock abut against each other. When the button (17) is pressed, it can push the lock (14) to slide to unlock the pressure end (131).

3. The wire harness connector according to claim 1, characterized in that: The hook (133) is provided with a guide slope (1331) and a locking plane (1332). When plugged in, the guide slope (1331) of the hook (133) abuts against the front end face of the lock part (24), thereby causing the locking hook end (132) to rotate upward. When the locking plane (1332) abuts against the rear end face of the lock part (24), it restricts the plug part (1) from coming out forward.

4. The wire harness terminal of claim 2, wherein: The plug housing (11) is provided with a first sliding cavity (18) and a second sliding cavity (19), and the two sliding cavities are connected. The button (17) is slidably disposed in the first sliding cavity (18), and its front end has an exposed pressing part (171). The lock (14) is slidably disposed in the second sliding cavity (19), and its upper end has an exposed top block part (142). The top block part (142) is used to abut against the pressure end (131). The second elastic member (16) abuts against the other side of the second sliding cavity (19) and the lock (14).

5. The wire harness terminal of claim 1 or 2 or 3 or 4, wherein: The socket piece (2) is provided with a box cover (25), one side of the box cover (25) is hinged with the bottom edge of the socket shell (21), the other side is snap connected with the top edge of the socket shell (21), and the box cover (25) can cover the front end surface of the socket shell (21).