Connector with locking device

By introducing a locking device consisting of a button assembly and a limiting protrusion into the connector, the problem of easy detachment between the male and female connectors is solved, ensuring stable connection and normal operation of the equipment.

CN223625349UActive Publication Date: 2025-12-02WENZHOU CHINT SMART HOME TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423180066.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-02
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The existing connectors lack a locking mechanism, which makes it easy for the male and female connectors to detach during use, affecting the normal operation of electronic and electrical equipment.

Method used

A connector with a locking device was designed. Locking is achieved through a button assembly between the male and female connectors. The engagement of the button assembly's snap-fit ​​and the limiting protrusion ensures a stable connection between the male and female connectors.

Benefits of technology

It achieves reliable locking between the male and female connectors, avoiding the risk of power outages and improving the stability and reliability of electronic and electrical equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connector with a locking device, which comprises a male head provided with a shell and a button assembly capable of moving relative to the shell, and the button assembly comprises a buckle positioned on one side; the female seat is detachably connected with the male head, a groove for accommodating the buckle is formed in the surface of the female seat, an accommodating groove is formed in the lower end of the groove, and a limiting convex block is arranged at the junction of the accommodating groove and the groove; the exposed box is connected below the female seat; and the male head and the female seat are locked through the button assembly between the male head and the female seat.
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Description

Technical Field

[0001] This utility model relates to the field of power equipment technology, and specifically to a connector with a locking device. Background Technology

[0002] Connectors, also known as plugs, are commonly used components in electronic and electrical equipment. Connectors typically consist of a male connector and a female connector. When the male and female connectors are plugged in, they can transmit signals or current. The mechanical and electrical properties of connectors directly affect the performance of electronic and electrical equipment. Currently, with existing connectors, the male connector is directly inserted into the female connector, lacking a locking mechanism. This means that the male and female connectors may separate during use, potentially causing a power outage in the electrical equipment. Utility Model Content

[0003] To solve the above technical problems, this utility model provides a connector with a locking device, which locks the male and female connectors through a button assembly between the male and female connectors.

[0004] The present invention adopts the following technical solution:

[0005] A connector with a locking device includes:

[0006] The male head has a housing and a button assembly movable relative to the housing, the button assembly including a snap-fit ​​on one side;

[0007] The female connector is detachably connected to the male connector. Its surface is provided with a groove for accommodating a buckle. The lower end of the groove has a receiving slot. A limiting protrusion is provided at the junction of the receiving slot and the groove.

[0008] The exposed box is connected to the bottom of the female base;

[0009] When in use, press the button assembly of the male connector by hand and insert the pin of the male connector into the socket of the female connector. At this time, the rib on the front of the male connector is inserted into the groove of the panel until the male connector and the front of the female connector panel are in contact. During the process of inserting the male connector into the female connector, the buckle of the button assembly passes through the groove of the panel. Release the force of pressing the button assembly. The button assembly is reset under the rebound force of the spring, so that the buckle is locked into the receiving groove. The buckle engages with the limiting protrusion to limit the position, thereby locking the male connector and the female connector.

[0010] Preferably, the button assembly has a first state in which the buckle extends into the groove and the buckle's engaging portion abuts against the limiting protrusion, and the buckle's buckle body is attached to the groove wall.

[0011] Preferably, the housing includes an upper housing and a lower housing, which cooperate to form a mounting hole for accommodating the button assembly.

[0012] Preferably, the button assembly includes a button body and a connecting part located behind the button body, with a buckle located below the button body.

[0013] Preferably, the connecting part has a mounting groove in the middle, the lower housing is provided with a baffle, and a spring is provided between the mounting groove and the baffle.

[0014] Preferably, a limiting protrusion is provided on the outer side of the button body.

[0015] Preferably, the female base includes a panel, a base, and a socket assembly located between the panel and the base.

[0016] Preferably, the panel is provided with a surrounding groove, and the male end is provided with a surrounding rib that matches the surrounding groove.

[0017] Preferably, the groove is provided with multiple insertion holes, one side of the groove has a groove, and the male head is provided with a pin that matches the insertion hole at the corresponding position.

[0018] Preferably, the inner wall of the enclosure groove is provided with a positioning groove, and the enclosure rib is provided with a positioning post that matches the positioning groove.

[0019] Compared with the prior art, the present invention has the following advantages: The present invention provides a connector with a locking device, including a male head, a female head, and a housing. In use, the button assembly of the male head is pressed by hand, and the pin of the male head is inserted into the socket of the female head. At this time, the reinforcing rib on the front of the male head is inserted into the groove of the panel until the male head and the front of the female head panel are in contact. During the process of inserting the male head into the female head, the buckle of the button assembly passes through the groove of the panel, releasing the force of pressing the button assembly. The button assembly is reset under the rebound force of the spring, realizing that the buckle is locked into the receiving groove. The buckle engages with the limiting protrusion to limit the locking of the male head and the female head. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the connector structure.

[0021] Figure 2 This is a cross-sectional view of the connector.

[0022] Figure 3 for Figure 2 A magnified view of part A.

[0023] Figure 4 This is a schematic diagram of the lower shell structure.

[0024] Figure 5 This is a structural diagram of the lower housing and button assembly.

[0025] Figure 6 This is a structural diagram of the button component.

[0026] Figure 7 This is a cross-sectional view of the button component.

[0027] Figure 8 This is a schematic diagram of the lower shell from another perspective.

[0028] Figure 9 This is a sectional view of the female base.

[0029] Figure 10 This is a schematic diagram of the exploded structure of the mother seat.

[0030] In the figure, the components are: male connector 1, housing 11, upper housing 111, lower housing 112, mounting hole 113, retaining rib 114, surrounding rib 115, pin 116, positioning post 117, button assembly 12, buckle 121, snap-fit ​​part 1211, buckle body 1212, button body 122, connecting part 123, mounting groove 124, limiting protrusion ring 125, female connector 2, panel 21, groove 211, receiving groove 212, limiting protrusion 213, surrounding groove 214, insertion hole 215, positioning groove 216, base 22, plug assembly 23, and surface box 3. Detailed Implementation

[0031] To facilitate understanding of the technical solution of this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments.

[0032] Example 1

[0033] like Figure 1-3 As shown, a connector with a locking device includes:

[0034] The male connector 1 has a housing 11 and a button assembly 12 movable relative to the housing 11, the button assembly 12 including a snap-fit ​​121 located on one side;

[0035] The female connector 2 is detachably connected to the male connector 1. The surface is provided with a groove 211 for accommodating the buckle 121. The lower end of the groove 211 has a receiving groove 212. A limiting protrusion 213 is provided at the junction of the receiving groove 212 and the groove 211.

[0036] Box 3 is connected to the lower part of the female connector 2;

[0037] The button assembly 12 has a first state in which the buckle 121 extends into the groove 211 and the snap-fit ​​portion 1211 of the buckle 121 abuts against the limiting protrusion 213, and the buckle body 1212 of the buckle 121 is attached to the wall of the groove 211.

[0038] As one implementation method, such as Figure 4-8As shown, the housing 11 includes an upper housing 111 and a lower housing 112, which cooperate to form a mounting hole 113 for accommodating the button assembly 12. The button assembly 12 includes a button body 122 and a connecting portion 123 located behind the button body 122, with a snap fastener 121 located below the button body 122. The connecting portion 123 has a mounting groove 124 in the middle, and the lower housing 112 has a retaining rib 114. A spring is located between the mounting groove 124 and the retaining rib 114. A limiting protrusion 125 is provided on the outer side of the button body 122. Due to the spring force, the limiting protrusion 125 of the button assembly 12 fits and limits the button body 122 within the mounting hole 113.

[0039] In one embodiment, the housing 11 includes an upper housing 111 and a lower housing 112, which cooperate to form a mounting hole 113 for accommodating the button assembly 12.

[0040] As one implementation method, such as Figure 9-10 As shown, the female connector 2 includes a panel 21, a base 22, and a socket assembly 23 located between the panel 21 and the base 22. The panel 21 is provided with a surrounding groove 214, and the male connector 1 is provided with a surrounding rib 115 that matches the surrounding groove 214. The surrounding groove 214 is provided with a plurality of insertion holes 215. One side of the surrounding groove 214 has a groove 211. The male connector 1 is provided with a corresponding pin 116 that matches the insertion hole 215. The cooperation between the surrounding groove 214 and the surrounding rib 115 prevents the user's hand from contacting the pin 116.

[0041] As a preferred method, such as Figure 10 As shown, a positioning groove 216 is provided on the inner wall of the surrounding groove 214, and a positioning post 117 matching the positioning groove 216 is provided on the surrounding rib 115. The cooperation between the positioning groove 216 and the positioning post 117 prevents the male head 1 and the female seat 2 from being installed backwards.

[0042] In use, press the button assembly 12 of the male connector 1 by hand, and at the same time insert the pin 116 of the male connector 1 into the socket 215 of the female connector 2. At this time, the reinforcing rib 115 on the front of the male connector 1 is inserted into the groove 214 of the panel 21 until the male connector 1 and the front of the panel 21 of the female connector 2 are in contact. During the process of inserting the male connector 1 into the female connector 2, the buckle 121 of the button assembly 12 passes through the groove 211 of the panel 21, and the force of pressing the button assembly 12 is released. The button assembly 12 is reset under the rebound force of the spring, so that the buckle 121 is locked into the receiving groove 212. The buckle 121 engages with the limiting protrusion 213 to limit the position, thereby locking the male connector 1 and the female connector 2.

[0043] The above are merely preferred embodiments of this utility model. The scope of protection of this utility model is defined by the scope of the claims. Any improvements and modifications made by those skilled in the art without departing from the spirit and scope of this utility model should also be considered as protection within the scope of this utility model.

Claims

1. A connector with a locking device, characterized in that, include: The male head (1) has a housing (11) and a button assembly (12) movable relative to the housing (11), the button assembly (12) including a snap (121) located on one side; The female connector (2) is detachably connected to the male connector (1). The surface is provided with a groove (211) for accommodating the buckle (121). The lower end of the groove (211) has a receiving groove (212). A limiting protrusion (213) is provided at the junction of the receiving groove (212) and the groove (211). The box (3) is connected to the bottom of the female seat (2).

2. The connector with a locking device according to claim 1, characterized in that, The button assembly (12) has a first state in which the buckle (121) extends into the groove (211) and the snap-fit ​​portion (1211) of the buckle (121) abuts against the limiting protrusion (213), and the buckle body (1212) of the buckle (121) is attached to the wall of the groove (211).

3. The connector with a locking device according to claim 1, characterized in that, The housing (11) includes an upper housing (111) and a lower housing (112), which cooperate to form a mounting hole (113) for accommodating the button assembly (12).

4. The connector with a locking device according to claim 3, characterized in that, The button assembly (12) includes a button body (122) and a connecting part (123) located behind the button body (122), and a buckle (121) located below the button body (122).

5. The connector with a locking device according to claim 4, characterized in that, The connecting part (123) has a mounting groove (124) in the middle, and the lower housing (112) is provided with a baffle (114). A spring is provided between the mounting groove (124) and the baffle (114).

6. The connector with a locking device according to claim 4, characterized in that, The button body (122) is provided with a limiting protrusion (125) on the outside.

7. The connector with a locking device according to claim 1, characterized in that, The female connector (2) includes a panel (21), a base (22), and a socket assembly (23) located between the panel (21) and the base (22).

8. The connector with a locking device according to claim 7, characterized in that, The panel (21) is provided with a surrounding groove (214), and the male head (1) is provided with a surrounding rib (115) that matches the surrounding groove (214).

9. The connector with a locking device according to claim 8, characterized in that, The surrounding groove (214) is provided with a plurality of insertion holes (215), and a groove (211) is provided on one side of the surrounding groove (214). The male head (1) is provided with a corresponding pin (116) that matches the insertion hole (215).

10. The connector with a locking device according to claim 8, characterized in that, The inner wall of the enclosure groove (214) is provided with a positioning groove (216), and the enclosure rib (115) is provided with a positioning post (117) that matches the positioning groove (216).