Quick connect secondary connector

CN224908633UActive Publication Date: 2026-10-27HANGDA ELECTRIC CO LTD
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Patent Information

Application Number
CN202522463412.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-27
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0004]为解决上述技术问题,提供一种快速连接二次接插件,本技术方案解决了上述背景技术中提出的安装效率低以及固定效果不够稳定的问题

Benefits of technology

[0011]与现有技术相比,本实用新型的有益效果在于:通过锥形引导头实现盲插导向,使用导向槽与导向杆配合实现精准导向,减少了连接时角度的调整时间,提高了安装效率,通过卡钩与卡槽的机械互锁以及内固定件与外固定件的螺纹连接,在多重固定下提高了整个连接系统的稳定性,减少了因振动导致的接触不良。

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Abstract

The utility model discloses a quick connection secondary connector relates to electric power switch equipment technical field, including static socket and dynamic socket, the left fixed connection of static socket has static connecting piece, the right fixed connection of dynamic socket has dynamic connecting piece, the outer surface fixed connection of static socket has first connecting panel, the right of first connecting panel is provided with two fixed components of symmetrical distribution, the right fixed connection of static socket has fixed base, a plurality of slot are seted up to the right of fixed base, the upper and lower end of fixed base all are penetrated and set up and have the clamping slot, realize blind insertion direction through conical guide head, and the accurate direction is realized to the cooperation of using guide slot and guide rod, has reduced the angle's adjustment time when connecting, through the mechanical interlock of clamping hook and clamping groove and the thread connection of internal fixation spare and external fixation spare, has improved the stability of whole connection system under multiple fixed, has reduced the contact badness of the vibration.
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Description

Technical Field

[0001] This utility model relates to the field of power switchgear technology, specifically to a quick-connect secondary connector. Background Technology

[0002] A secondary connector is an electrical connector used to connect the secondary circuits of electrical equipment. It enables electrical connections and signal transmission between different devices in the secondary circuit, allowing control, protection, and measurement devices to function properly. It mainly consists of a plug and a socket. When the plug is inserted into the socket, the pins on the plug contact the conductive plates in the socket holes, thereby establishing an electrical connection and allowing current and signals to be transmitted in the secondary circuit.

[0003] Traditional secondary connectors require repeated adjustments to the alignment angle of the plug and socket during use, resulting in low installation efficiency. Furthermore, current secondary connectors rely solely on plastic clips or spring clips for fixation without additional reinforcement measures. This makes them prone to detachment in vibrating environments, leading to signal interruption or unstable power supply. Therefore, a quick-connect secondary connector is proposed to address the aforementioned problems. Utility Model Content

[0004] To solve the above-mentioned technical problems, a quick-connect secondary connector is provided. This technical solution solves the problems of low installation efficiency and unstable fixing effect mentioned in the background technology.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a quick-connect secondary connector, including a static socket and a dynamic socket. A static connecting piece is fixedly connected to the left end of the static socket, and a dynamic connecting piece is fixedly connected to the right end of the dynamic socket. A first connecting plate is fixedly connected to the outer surface of the static socket. Two symmetrically distributed fixing components are provided on the right end of the first connecting plate. A fixing seat is fixedly connected to the right end of the static socket. Multiple slots are opened on the right end of the fixing seat. The upper and lower ends of the fixing seat are both provided with through slots. A second connecting plate is fixedly connected to the outer surface of the dynamic socket. Two guide rods are fixedly connected to the left end of the second connecting plate. An inner fixing member is fixedly connected to the outer surface of the two guide rods. The outer surface of the inner fixing member is provided with an external thread. Multiple plugs are fixedly connected to the left end of the dynamic socket.

[0006] Preferably, each of the plurality of plugs has a hook fixedly connected to its upper and lower ends, a pin fixedly connected to its left end, and an elastic contact piece provided inside each of the plurality of slots.

[0007] Preferably, the plug has multiple heat dissipation holes running through its interior.

[0008] Preferably, the fixing component includes a guide post, a guide groove, and an external fixing member. The guide post is fixedly connected to the right end of the first connecting plate. The guide groove is opened at the right end of the guide post. The external fixing member is slidably connected to the outer surface of the guide post. The external fixing member has a groove inside and an internal thread inside. The right end of the guide post is located on the right side of the guide groove and is fixedly connected to a limiting member.

[0009] Preferably, the two hooks are respectively provided corresponding to the two slots.

[0010] Preferably, a tapered guide head is fixedly connected to the left end of the guide rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: blind insertion guidance is achieved through the conical guide head, and precise guidance is achieved by using the guide groove and guide rod in combination, which reduces the angle adjustment time during connection and improves the installation efficiency. Through the mechanical interlocking of the hook and the slot and the threaded connection of the inner and outer fixing parts, the stability of the entire connection system is improved under multiple fixation, and poor contact caused by vibration is reduced. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a front view of the present invention;

[0014] Figure 3 This is a schematic diagram of the slot structure in this utility model;

[0015] Figure 4 This is a schematic diagram of the fixing component in this utility model.

[0016] The numbers on the map are:

[0017] 1. Static socket; 2. Dynamic socket; 3. Static connecting piece; 4. Dynamic connecting piece; 5. First connecting plate; 6. Fixing assembly; 601. Guide post; 602. Guide groove; 603. External fixing component; 604. Groove; 605. Internal thread; 606. Limiting component; 7. Fixing base; 8. Slot; 9. Card slot; 10. Second connecting plate; 11. Guide rod; 12. Internal fixing component; 13. External thread; 14. Plug; 15. Hook; 16. Pin; 17. Elastic contact piece; 18. Heat dissipation hole; 19. Conical guide head. Detailed Implementation

[0018] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0019] Reference Figures 1-4 The present invention is a quick-connect secondary connector, including a static socket 1 and a dynamic socket 2. A static connecting piece 3 is fixedly connected to the left end of the static socket 1, and a dynamic connecting piece 4 is fixedly connected to the right end of the dynamic socket 2. A first connecting plate 5 is fixedly connected to the outer surface of the static socket 1, and two symmetrically distributed fixing components 6 are provided on the right end of the first connecting plate 5.

[0020] Furthermore, the fixing component 6 includes a guide post 601, a guide groove 602, and an outer fixing member 603. The guide post 601 is fixedly connected to the right end of the first connecting plate 5. The guide groove 602 is formed at the right end of the guide post 601. The outer fixing member 603 is slidably connected to the outer surface of the guide post 601. A groove 604 is formed inside the outer fixing member 603, and an internal thread 605 is provided in the groove 604. The right end of the guide post 601 is located on the right side of the guide groove 602 and is fixedly connected to a limiting member 606. In use, the outer fixing member 603 is rotated so that its internal thread 605 engages with the external thread 13 of the inner fixing member 12, thereby reinforcing it. A fixing seat 7 is fixedly connected to the right end of the movable socket 1. Multiple slots 8 are provided on the right end of the fixing seat 7. A slot 9 is provided through the upper and lower ends of the fixing seat 7. A second connecting plate 10 is fixedly connected to the outer surface of the movable socket 2. Two guide rods 11 are fixedly connected to the left end of each of the second connecting plates 10. Blind insertion guidance is achieved through a tapered guide head 19. Precise guidance is achieved by using a guide groove 602 in conjunction with the guide rods 11, reducing the angle adjustment time during connection and improving installation efficiency. A tapered guide head 19 is fixedly connected to the left end of each guide rod 11. Inner fasteners 12 are fixedly connected to the outer surfaces of both guide rods 11. Outer fasteners 603 are located on the guide post 60. The rightmost end of the guide rod 11 is located to the left of the limiting member 606. The limiting member 606 can prevent the outer fixing member 603 from falling off the outer surface of the guide post 601. The inner fixing member 12 is located at the rightmost end of the guide rod 11. After the guide rod 11 is inserted into the guide groove 602, the inner fixing member 12 approaches the outer fixing member 603. At this time, the outer fixing member 603 is rotated to connect with the inner fixing member 12 by threads. The outer surface of the inner fixing member 12 is provided with external threads 13. The left end of the movable socket 2 is fixedly connected with multiple plugs 14. Each plug 14 is correspondingly set with each slot 8. Multiple heat dissipation holes 18 are opened through the inside of each plug 14. The upper and lower ends of the multiple plugs 14 are fixedly connected with Two hooks 15 are respectively set to correspond to two slots 9. Through the mechanical interlock between the hooks 15 and the slots 9 and the threaded connection between the inner fixing part 12 and the outer fixing part 603, the stability of the entire connection system is improved under multiple fixation, and the contact failure caused by vibration is reduced. The left ends of multiple plugs 14 are fixedly connected with pins 16. The interior of multiple slots 8 is provided with elastic contact pieces 17. When in use, the plug 14 of the moving socket 2 is aligned with the slot 8 of the stationary socket 1, so that the pins 16 are inserted into the elastic contact pieces 17 to achieve conductive connection. At this time, the hooks 15 at the upper and lower ends of the plug 14 are inserted into the slots 9 of the fixing base 7 to form a mechanical self-locking.

[0021] The usage process of this utility model is as follows: First, the second connecting plate 10 initially aligns with the guide groove 602 through the tapered guide head 19 of the guide rod 11, so that the moving socket 2 is initially aligned with the stationary socket 1. Then, the plug 14 of the moving socket 2 is aligned with the slot 8 of the stationary socket 1, so that the pin 16 is inserted into the elastic contact piece 17 to achieve conductive connection. At this time, the hooks 15 at the upper and lower ends of the plug 14 are inserted into the slots 9 of the fixing seat 7 to form a mechanical self-locking, thereby preventing accidental disengagement. With the assistance of the tapered guide head 19, the moving socket 2 is accurately inserted into the stationary socket 1. Then, the outer fixing member 603 is rotated so that its internal thread 605 engages with the external thread 13 of the inner fixing member 12, thereby reinforcing it and improving its vibration resistance.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-connect secondary connector, comprising a stationary socket (1) and a moving socket (2), characterized in that: A static connecting piece (3) is fixedly connected to the left end of the static socket (1), and a moving connecting piece (4) is fixedly connected to the right end of the moving socket (2). A first connecting plate (5) is fixedly connected to the outer surface of the static socket (1). Two symmetrically distributed fixing components (6) are provided on the right end of the first connecting plate (5). A fixing seat (7) is fixedly connected to the right end of the static socket (1). Multiple slots (8) are provided on the right end of the fixing seat (7). A slot (9) is provided through the upper and lower ends of the fixing seat (7). A second connecting plate (10) is fixedly connected to the outer surface of the moving socket (2). Two guide rods (11) are fixedly connected to the left end of the second connecting plate (10). An inner fixing member (12) is fixedly connected to the outer surface of the two guide rods (11). An external thread (13) is provided on the outer surface of the inner fixing member (12). Multiple plugs (14) are fixedly connected to the left end of the moving socket (2).

2. The quick-connect secondary connector according to claim 1, characterized in that: Each of the plugs (14) has a hook (15) fixedly connected to its upper and lower ends, a pin (16) fixedly connected to its left end, and an elastic contact piece (17) provided inside each of the slots (8).

3. The quick-connect secondary connector according to claim 1, characterized in that: The plug (14) has multiple heat dissipation holes (18) that are opened through its interior.

4. The quick-connect secondary connector according to claim 1, characterized in that: The fixing component (6) includes a guide post (601), a guide groove (602), and an external fixing member (603). The guide post (601) is fixedly connected to the right end of the first connecting plate (5). The guide groove (602) is opened at the right end of the guide post (601). The external fixing member (603) is slidably connected to the outer surface of the guide post (601). A groove (604) is opened inside the external fixing member (603). An internal thread (605) is provided in the groove (604). The right end of the guide post (601) is located on the right side of the guide groove (602) and a limiting member (606) is fixedly connected.

5. A quick-connect secondary connector according to claim 2, characterized in that: The two hooks (15) are respectively set to correspond to the two slots (9).

6. A quick-connect secondary connector according to claim 1, characterized in that: A tapered guide head (19) is fixedly connected to the left end of the guide rod (11).