Safety lock catch for connector and connector

By employing a metal locking structure design in the connector, including a metal limiting sleeve and a limiting rod, the problem of poor durability and reliability of existing connector safety locks is solved, achieving stable connection and convenient separation of the plug and socket.

CN223927801UActive Publication Date: 2026-02-17SHENZHEN JINSHUOYUAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520148127.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-17
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing connectors with safety latches are not durable and reliable, and rely mainly on plastic snap-fit ​​designs.

Method used

The design employs a metal locking structure, including metal limiting sleeves fixedly connected to the front and rear ends of the socket and a sliding metal limiting rod. Combined with an elastic interlocking block and a telescopic rod, it enables reliable connection and separation of the socket and plug.

Benefits of technology

It improves the durability and reliability of the connector, prevents misalignment between the plug and socket, and ensures a stable connection and easy disconnection between the plug and socket.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of connectors, and discloses a safety lock catch for a connector and the connector, the safety lock catch comprises a connector plug and a connector socket, the center position of one end of the connector plug is provided with a connecting plug, the center position of the other end of the connector socket is provided with a jack seat, and the connecting plug is slidably embedded and connected in the jack seat. The safety lock catch mechanism adopts a metal locking structure design and comprises metal limiting sleeves fixedly connected to the front end and the rear end of the socket, metal limiting rods are slidably connected in the metal limiting sleeves, and two matched lock holes are formed in the top ends of the metal limiting rods and the metal limiting sleeves. And the same metal embedding block is embedded in the two lock holes in a sliding manner, and the metal embedding block is of an elastic lifting structure, so that the metal embedding block can be pulled out from the lock hole of the metal limiting rod for unlocking, the separation of the socket and the plug is realized, and the durability and the reliability are relatively good.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, specifically to a safety lock for connectors and a connector. Background Technology

[0002] A connector is a component used to connect two or more circuits, pipes, or other systems, enabling the transmission of signals, current, fluids, etc. Its basic structure mainly consists of two parts: a plug and a socket. The plug typically has pins or sockets for physical contact with the socket. In many electrical or fluid connection scenarios, safety latches ensure that the connector remains connected under normal operating conditions, preventing accidental disconnection.

[0003] The existing safety latches for connectors and connectors still have the following problems when in use: The existing safety latches for connectors usually adopt a plastic snap-fit ​​structure design, which includes a plastic snap-fit ​​set in the connector plug and a slot set in the connector socket. The slot matches the plastic snap-fit, and the locking between the plug and the socket is mainly achieved by the engagement of the plastic snap-fit ​​and the slot. Its durability and reliability are not good. Utility Model Content

[0004] (a) Technical problems to be solved.

[0005] To address the shortcomings of existing technologies, this utility model provides a safety lock and connector for connectors, solving the problems mentioned in the background art.

[0006] (ii) Technical solution.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a connector, comprising a connector plug and a connector socket, wherein a connector plug is provided at the center of one end of the connector plug, and a socket is provided at the center of the other end of the connector socket, the connector plug is slidably fitted into the socket, and positioning blocks are fixedly connected to the top and bottom of the inner wall of the socket, and positioning grooves are provided at the top and bottom of the connector plug for the positioning blocks to slide into.

[0008] As a further improvement of this utility model: one end of the connector socket is fixedly welded with multiple pins at equal intervals from front to back, and the other end of the connector plug is fixedly connected with a connecting wire.

[0009] The utility model provides a safe lock buckle for connector, including the safe lock buckle who sets up the outside of connector, the safe lock buckle includes the fixed seat fixed connection in the front and rear of connector plug, the fixed seat one end center position fixed connection has the metal limiting rod, the safe lock buckle still includes the metal limiting sleeve fixed connection in the front and rear of connector socket, the metal limiting sleeve inside slide connection has the metal limiting rod of corresponding one side, the metal limiting sleeve top end is equipped with the second lock hole, the metal limiting rod top end corresponding second lock hole is equipped with the first lock hole, the first lock hole and the second lock hole inside slide embedding connection have same metal embedding block of corresponding one side.

[0010] As the further scheme of the utility model: the safe lock buckle still includes the U type frame fixed connection in the top middle position of connector socket, the U type frame top end fixed connection has the connecting seat, the connecting seat bottom end front and rear sides each fixed mounting has one telescopic rod, the telescopic rod bottom telescopic end fixed connection corresponding one side's metal embedding block, the metal embedding block top end and the connecting seat bottom end between fixed connection has the spring, the spring slide sleeve is connected in corresponding one side telescopic rod outside, two metal embedding blocks the other end fixed connection has same handle frame.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、 the utility model discloses, through its safe lock buckle mechanism adopts metal locking structure design, it includes the metal limiting sleeve fixed connection in the front and rear of socket, its metal limiting sleeve inside slide connection has the metal limiting rod, its metal limiting rod and the metal limiting sleeve top end are equipped with the two lock holes of matching, and the two lock holes inside slide embedding have same metal embedding block, and its metal embedding block is the elastic lifting structure, can be through in the metal limiting rod lock hole and extract metal embedding block and lock to remove, to realize the separation of socket and plug, and its durability and reliability are better.

[0013] 2、 the utility model discloses, through the setting of the locating block in the socket seat, and the setting of the locating groove of matching locating block on the upper and lower ends of the connecting plug, when the socket seat and the connecting plug are combined, it plays the role of positioning assembly, and can prevent the misplacement of the socket seat and the connecting plug. ACCURACY OF DRAWINGS

[0014] Fig. 1 It is the overall perspective drawing of the utility model;

[0015] Fig. 2 It is the plug structure perspective drawing of the utility model;

[0016] Fig. 3 It is the socket structure perspective drawing of the utility model;

[0017] Fig. 4The utility model discloses an elastic embedded structure three-dimensional view.

[0018] In the drawing: 1, connector, 2, safety lock, 11, connector plug, 12, connecting plug, 13, positioning groove, 14, connecting line, 15, connector socket, 16, socket seat, 17, positioning block, 21, fixed seat, 22, metal limiting rod, 23, first lock hole, 24, metal limiting sleeve, 25, second lock hole, 26, U-shaped frame, 27, connecting seat, 28, telescopic rod, 29, metal embedded block, 210, spring, 211, handle frame. DETAILED DESCRIPTION

[0019] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0020] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it is necessary to point out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Please refer to Figs. 1-4The utility model discloses an embodiment of a kind of connector, including connector plug 11 and connector socket 15, connector plug 11 one end center position is provided with connecting plug 12, connector socket 15 other end center position is provided with socket seat 16, connecting plug 12 slidingly fits and is connected in socket seat 16, socket seat 16 inner wall top and bottom are all fixedly connected with locating block 17, connecting plug 12 top and bottom are provided with the locating slot 13 for the slidingly fit of locating block 17, the socket of socket seat 16 is provided with locating block 17, and the locating slot 13 of the connecting plug of its plug is provided with matching locating block 17 in upper and lower ends, when the combination of socket seat 16 and connecting plug 12, it plays the role of positioning assembly, can prevent socket seat 16 and connecting plug 12 connection misplacement.

[0023] Connector socket 15 one end is fixedly welded with multiple pins in equal distance from front to back, can carry out the installation work of connector socket 15, the end of the other end of connecting plug 12 is fixedly connected with connecting line 14, can carry out transmission work.

[0024] A kind of safety lock for connector, including setting in the outside of connector 1 safety lock 2, safety lock 2 includes the fixed seat 21 fixedly connected to the front and rear ends of connector plug 11, fixed seat 21 one end center position is fixedly connected with metal limiting rod 22, safety lock 2 also includes the metal limiting sleeve 24 fixedly connected to the front and rear ends of connector socket 15, metal limiting sleeve 24 is slidably connected with the metal limiting rod 22 of corresponding side in, metal limiting sleeve 24 top is provided with second lock hole 25, metal limiting rod 22 top is provided with first lock hole 23 corresponding second lock hole 25, first lock hole 23 and the second lock hole 25 of its corresponding side are slidably fitted and connected with same metal fitting block 29, its safety lock 2 mechanism adopts metal locking structure design, it includes the metal limiting sleeve 24 fixedly connected to the front and rear ends of socket, metal limiting sleeve 24 is slidably connected with metal limiting rod 22, metal limiting rod 22 and metal limiting sleeve 24 top are provided with two lock holes matched, and the same metal fitting block 29 is slidably fitted in its two lock holes, and its metal fitting block 29 is elastic lifting structure, can be locked by extracting metal fitting block 29 in metal limiting rod 22 lock hole to remove, to realize the separation of socket and plug, its durability and reliability are good.

[0025] The safety lock 2 further comprises a U-shaped frame 26 fixedly connected to the middle of the top end of the connector socket 15, a connecting seat 27 fixedly connected to the top end of the U-shaped frame 26, an elastic rod 28 fixedly installed on each of the front and rear sides of the bottom end of the connecting seat 27, a metal embedded block 29 fixedly connected to the bottom end of the elastic rod 28, a spring 210 fixedly connected between the top end of the metal embedded block 29 and the bottom end of the connecting seat 27, and a handle frame 211 fixedly connected to the other ends of the two metal embedded blocks 29.

[0026] The working principle of the utility model is: the socket socket 16 is provided with a positioning block 17, and the connecting plug 12 is provided with a positioning groove 13 matched with the positioning block 17 at the upper and lower ends, when the socket socket 16 and the connecting plug 12 are combined, the positioning assembly effect is achieved, the connection error of the socket socket 16 and the connecting plug 12 is prevented, a plurality of pins are fixedly welded on one end of the connector socket 15 in a front-to-back equal distance manner, the installation of the connector socket 15 is realized, the connecting line 14 is fixedly connected to the end of the other end of the connecting plug 12, and the transmission is realized, the safety lock 2 mechanism adopts a metal locking structure design, which comprises a metal limiting sleeve 24 fixedly connected to the front and rear ends of the socket, a metal limiting rod 22 slidingly connected in the metal limiting sleeve 24, two lock holes matched with the top end of the metal limiting sleeve 24 and the metal limiting rod 22, and the same metal embedded block 29 slidingly embedded in the two lock holes, and the metal embedded block 29 is an elastic lifting structure, the metal embedded block 29 in the lock hole of the metal limiting rod 22 can be pulled out to realize locking and release, so that the socket and the plug are separated, and the durability and the reliability are good.

[0027] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A connector comprising a connector plug (11) and a connector socket (15); characterized in that The connector plug (11) is provided with a connecting plug (12) at one end, and the connector socket (15) is provided with a socket seat (16) at the other end, the connecting plug (12) is slidingly fitted into the socket seat (16); The inner wall of the socket seat (16) is fixedly connected with a positioning block (17) at the top and the bottom, and the connecting plug (12) is provided with a positioning groove (13) at the top and the bottom for the positioning block (17) to slidingly fit.

2. A connector according to claim 1, wherein: The connector socket (15) is fixedly welded with a plurality of pins at one end.

3. The connector of claim 1, wherein: The connecting plug (12) is fixedly connected with a connecting line (14) at the other end.

4. A safety lock for a connector, comprising a safety lock (2) provided on the connector according to any one of claims 1-3; characterized in that The safety lock (2) comprises a fixed seat (21) fixedly connected to the front and rear ends of the connector plug (11), and a metal limiting rod (22) is fixedly connected to the center of one end of the fixed seat (21); The safety lock (2) further comprises a metal limiting sleeve (24) fixedly connected to the front and rear ends of the connector socket (15), and the metal limiting sleeve (24) is slidingly connected with the metal limiting rod (22) on the corresponding side; The metal limiting sleeve (24) is provided with a second lock hole (25) at the top, and the metal limiting rod (22) is provided with a first lock hole (23) at the top corresponding to the second lock hole (25), and the first lock hole (23) and the second lock hole (25) on the corresponding side are slidingly fitted with the same metal fitting block (29).

5. A safety lock according to claim 4, wherein: The safety lock (2) further comprises a U-shaped frame (26) fixedly connected to the top of the connector socket (15), and a connecting seat (27) is fixedly connected to the top of the U-shaped frame (26), and a telescopic rod (28) is fixedly installed on the bottom of the connecting seat (27) on the front and rear sides, and the bottom telescopic end of the telescopic rod (28) is fixedly connected with the metal fitting block (29) on the corresponding side.

6. A safety lock according to claim 4, wherein: The metal fitting block (29) is fixedly connected with a spring (210) between the top and the bottom of the connecting seat (27), and the spring (210) is slidingly sleeved on the outer side of the telescopic rod (28) on the corresponding side.

7. A safety lock for a connector according to claim 4, wherein: The other end of the metal fitting block (29) is fixedly connected with the same handle frame (211).