Electrical plug connector for electrical engineering

By introducing a positioning card plate and spring structure into the electrical plug-in connector, combined with a height adjustment rod and auxiliary push plate, the problem of inconvenient wire installation is solved, fast connection and simplified operation are achieved, and installation speed and practicality are improved.

CN223079475UActive Publication Date: 2025-07-08WEIHAI HEJI IND TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422186487.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-08
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Existing electrical plug-in connectors are inconvenient to operate during wire installation, resulting in slow installation speed.

Method used

An electrical plug-in connector is designed, including a wiring connection groove, a first clamp, a moving connection plate, a positioning card plate and a spring structure. The rapid connection and separation of the conductors are achieved through deformation and resetting of the positioning card plate. Combined with the design of the height adjustment rod and auxiliary push plate, the installation and disassembly of the conductors is simplified.

Benefits of technology

It improves the installation speed and simplicity of the wire, realizes quick connection and separate disassembly of the wire, and improves the efficiency of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plugging connectors, and discloses an electrical plugging connector for electrical engineering, which comprises a connector body, two groups of wiring connecting grooves are arranged on the front side wall surface of the connector body, first clamping plates capable of positioning are fixedly arranged on the bottom wall surfaces of the two groups of wiring connecting grooves, and second clamping plates capable of positioning are fixedly arranged on the bottom wall surfaces of the two groups of wiring connecting grooves. The rear side wall surfaces of the two sets of wiring connecting grooves are provided with terminal connecting grooves used for positioning the metal ends of the wires, the upper side wall surface of the connector body is fixedly provided with a movable connecting plate, and the upper side wall surface of the installation shell is provided with a movable connecting plate. When a wire needs to be connected, the vertical end of a positioning clamping plate moves backwards to deform until the positioning clamping plate is separated from a positioning clamping groove, a first spring begins to extend, two sets of connecting sleeves drive two sets of second clamping plates to move upwards, a movable connecting plate drives the positioning clamping plate to move upwards, and a mounting shell is fixed under the limiting effect of the inner wall; the positioning clamping plate is always in a deformation state, and then the two groups of wires are inserted into the two groups of wiring connecting grooves.
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Description

Technical Field

[0001] The utility model relates to the technical field of plug - and - play connectors, in particular to an electrical plug - and - play connector for electrical engineering. Background Technique

[0002] A connector, namely CONNECTOR. It is also called a plug - in connector, plug, and socket in China. Generally, it refers to an electrical connector. That is, a device that connects two active devices and transmits current or signals.

[0003] A plug - and - play connector is a type of connector. When in use, wires are installed on the connector, and then two sets of connectors are plugged together for easy use by people. However, during the installation process of wires and connectors, a group of wires need to be connected to the connector one by one, and then the wires need to be positioned one by one, which is rather inconvenient to operate and not conducive to the installation speed.

[0004] Therefore, we propose an electrical plug - and - play connector for electrical engineering. Content of the Utility Model

[0005] The utility model mainly solves the technical problems existing in the above - mentioned prior art, and provides an electrical plug - and - play connector for electrical engineering.

[0006] In order to achieve the above - mentioned purpose, the utility model adopts the following technical scheme. An electrical plug - and - play connector for electrical engineering includes a connector body. Two wiring connection grooves are opened on the front side wall surface of the connector body. First clamping plates that can be positioned are fixedly installed on the bottom wall surfaces of the two wiring connection grooves. Terminal connection grooves for positioning the metal ends of wires are opened on the rear side wall surfaces of the two wiring connection grooves. A movable connection plate is fixedly installed on the upper side wall surface of the connector body. The upper side wall surface of the installation housing is provided with a movable connection plate. The outer wall of the movable connection plate movably penetrates the upper side wall surface of the movable connection plate. Two connection sleeves are fixedly installed on the lower side wall surface of the movable connection plate. The two connection sleeves both movably penetrate the upper side wall surface of the connector body. The two connection sleeves correspond to the two wiring connection grooves one by one. Second clamping plates are arranged inside the two connection sleeves. The two second clamping plates are in contact with the first clamping plates on the same side. The walls of the two second clamping plates and the first clamping plates on the same side that are close to each other are both arc - shaped. A first spring is fixedly installed on the wall surfaces of the movable connection plate and the connector body that are close to each other. The first spring is arranged in a compressed state. A positioning mechanism is arranged on the movable connection plate, including a positioning card plate. The positioning card plate is made of an elastic material and is L - shaped. A positioning card slot is opened on the front side wall surface of the cavity of the installation housing corresponding to the position of the positioning card plate. The horizontal end of the positioning card plate is movably clamped into the interior of the positioning card slot.

[0007] Preferably, a connection housing is fixedly installed on the front side wall surface of the installation housing. An auxiliary push plate is arranged on the front side wall surface of the connection housing. The outer wall of the auxiliary push plate movably penetrates through the front side wall surface of the connection housing. An auxiliary sliding rod is fixedly installed on the rear side wall surface of the auxiliary push plate. The outer wall of the auxiliary sliding rod is movably clamped into the positioning card slot. The outer wall of the auxiliary sliding rod is adapted to the inside of the positioning card slot.

[0008] Preferably, a second spring is fixedly installed between the front side wall surface of the installation housing and the wall surface close to the cavity of the connection housing. The outer wall of the auxiliary sliding rod movably passes through the inside of the second spring. An installation connecting groove is formed on the front side wall surface of the moving connecting plate. The positioning card plate is fixedly installed on the upper side wall surface of the installation connecting groove.

[0009] Preferably, both groups of the second clamping plates are adapted to the inside of the two groups of connecting sleeves. Both groups of the second clamping plates are movably installed inside the connecting sleeves on the same side. Thread grooves are formed on the upper side wall surfaces of the two groups of the second clamping plates.

[0010] Preferably, height adjusting rods capable of rotating are arranged inside both groups of the connecting sleeves. Thread grooves are formed on the outer walls of both groups of the height adjusting rods. Both groups of the height adjusting rods are threadedly connected to the thread grooves on the same side.

[0011] Preferably, the outer walls of both groups of the height adjusting rods movably penetrate through the top wall surfaces of the connecting sleeves on the same side. Both groups of the height adjusting rods are arranged in a vertical state.

[0012] The utility model provides an electrical plug - in connector for electrical engineering, having the following beneficial effects:

[0013] 1. For the electrical plug - in connector for electrical engineering, during the use of the utility model, when connecting wires, first move the vertical end of the positioning card plate backward to deform its vertical end until the positioning card plate is separated from the positioning card slot. The first spring starts to elongate. The two groups of connecting sleeves drive the two groups of second clamping plates to move upward. The moving connecting plate will drive the positioning card plate to move upward. Under the limiting action of the inner wall of the installation housing, the positioning card plate is always in a deformed state. Then insert the two groups of wires into the two groups of wiring connecting grooves. The two groups of wires will pass through the positions between the first clamping plate and the second clamping plate on the same side until the metal ends of the two groups of wires are inserted into the terminal connecting grooves and cannot move. Then press the moving connecting plate downward until it cannot move. The second clamping plate and the first clamping plate clamp the insulating outer walls of the wires on the same side. At this time, the positioning card plate corresponds to the positioning card slot, and the installation housing releases the limiting action on the positioning card plate. The vertical end of the positioning card plate will return to its original state, and the horizontal end of the positioning card plate will snap into the positioning card slot to realize the positioning of the moving connecting plate. The wires can be connected simultaneously, improving the installation speed.

[0014] 2. For the electrical plug - and - socket connector used in electrical engineering, during the use of this utility model, by pressing the auxiliary push - plate backward, the second spring starts to contract, and the auxiliary sliding rod will move backward along the inner wall of the positioning card slot. Finally, the auxiliary sliding rod will contact the horizontal end of the positioning card plate, and the auxiliary sliding rod will squeeze the positioning card plate to cause deformation until the horizontal end of the positioning card plate leaves the positioning card slot. The operation is simple and convenient, facilitating use. In addition, by rotating one set of height - adjusting rods forward, under the cooperation of the screw grooves of this set, this set of second clamping plates will move upward and separate from this set of first clamping plates, enabling the disassembly or installation of a single set of wires separately, which improves the practicability. Brief Description of the Drawings

[0015] Figure 1 is the three - dimensional view of the whole of this utility model;

[0016] Figure 2 is the sectional three - dimensional view of the connector body of this utility model;

[0017] Figure 3 is Figure 2 the enlarged view of position A;

[0018] Figure 4 is Figure 2 the enlarged view of position B;

[0019] Figure 5 is Figure 4 the enlarged view of position C.

[0020] Legend Explanation: 1. Connector body; 2. Wiring connection slot; 3. First clamping plate; 4. Installation housing; 5. Moving connection plate; 6. Terminal connection slot; 7. Connection sleeve; 8. Second clamping plate; 9. Positioning card plate; 10. Positioning card slot; 11. Connection housing; 12. Auxiliary push - plate; 13. First spring; 14. Height - adjusting rod; 15. Screw groove; 16. Auxiliary sliding rod; 17. Second spring; 18. Installation connection slot. Detailed Description of the Preferred Embodiments

[0021] Embodiment 1: An electrical plug - and - socket connector for electrical engineering, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown in the figure, it includes a connector body 1. Two sets of wiring connection grooves 2 are formed on the front side wall surface of the connector body 1. First clamping plates 3 for positioning are fixedly installed on the bottom wall surfaces of the two sets of wiring connection grooves 2. Terminal connection grooves 6 for positioning the metal ends of wires are formed on the rear side wall surfaces of the two sets of wiring connection grooves 2. A moving connection plate 5 is fixedly installed on the upper side wall surface of the connector body 1. A moving connection plate 5 is arranged on the upper side wall surface of the installation housing 4. The outer wall of the moving connection plate 5 movably penetrates the upper side wall surface of the moving connection plate 5. Two connecting sleeves 7 are fixedly installed on the lower side wall surface of the moving connection plate 5. The two connecting sleeves 7 both movably penetrate the upper side wall surface of the connector body 1. The two connecting sleeves 7 correspond to the two sets of wiring connection grooves 2 one by one. Second clamping plates 8 are arranged inside the two connecting sleeves 7. The two second clamping plates 8 are in contact with the first clamping plates 3 on the same side. The walls of the two second clamping plates 8 and the first clamping plates 3 on the same side close to each other are all arc surfaces. A first spring 13 is fixedly installed on the wall surfaces of the moving connection plate 5 and the connector body 1 close to each other. The first spring 13 is arranged in a compressed state. A positioning mechanism including a positioning card plate 9 is arranged on the moving connection plate 5. The positioning card plate 9 is made of an elastic material. The positioning card plate 9 is L-shaped. A positioning card slot 10 is formed on the front side wall surface of the cavity of the installation housing 4 corresponding to the position of the positioning card plate 9. The horizontal end of the positioning card plate 9 is movably clamped inside the positioning card slot 10.

[0022] During the use of this utility model, when wires need to be connected, first move the vertical end of the positioning card plate 9 backward to deform its vertical end until the positioning card plate 9 is separated from the positioning card slot 10. The first spring 13 starts to extend. The two connecting sleeves 7 drive the two second clamping plates 8 to move upward. The moving connection plate 5 will drive the positioning card plate 9 to move upward. Under the limiting action of the inner wall of the installation housing 4, the positioning card plate 9 is always in a deformed state. Then insert the two wires into the two sets of wiring connection grooves 2. The two wires will pass through the positions between the first clamping plates 3 and the second clamping plates 8 on the same side until the metal ends of the two wires are inserted into the terminal connection grooves 6 and cannot move. Then press the moving connection plate 5 downward until the moving connection plate 5 cannot move. The second clamping plates 8 and the first clamping plates 3 clamp the insulating outer walls of the wires on the same side. At this time, the positioning card plate 9 corresponds to the positioning card slot 10. The installation housing 4 releases the limiting action on the positioning card plate 9. The vertical end of the positioning card plate 9 will return to its original state. The horizontal end of the positioning card plate 9 will be clamped into the positioning card slot 10 to realize the positioning of the moving connection plate 5, and the two wires can be connected simultaneously.

[0023] Embodiment 2: On the basis of Embodiment 1, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown in the figure, a connecting housing 11 is fixedly installed on the front side wall surface of the installation housing 4. An auxiliary push plate 12 is provided on the front side wall surface of the connecting housing 11. The outer wall of the auxiliary push plate 12 movably penetrates through the front side wall surface of the connecting housing 11. An auxiliary sliding rod 16 is fixedly installed on the rear side wall surface of the auxiliary push plate 12. The outer wall of the auxiliary sliding rod 16 is movably clamped into the inside of the positioning card slot 10, and the outer wall of the auxiliary sliding rod 16 is adapted to the inside of the positioning card slot 10.

[0024] A second spring 17 is fixedly installed between the front side wall surface of the installation housing 4 and the wall surface close to the inside of the cavity of the connecting housing 11. The outer wall of the auxiliary sliding rod 16 movably passes through the inside of the second spring 17. An installation connecting groove 18 is formed on the front side wall surface of the moving connecting plate 5. The positioning clamping plate 9 is fixedly installed on the upper side wall surface of the installation connecting groove 18.

[0025] Both groups of second clamping plates 8 are adapted to the inside of the two groups of connecting sleeves 7. Both groups of second clamping plates 8 are movably installed inside the connecting sleeves 7 on the same side. Thread grooves 15 are formed on the upper side wall surfaces of the two groups of second clamping plates 8.

[0026] Rotatable height adjusting rods 14 are provided inside the two groups of connecting sleeves 7. Thread grooves 15 are formed on the outer walls of the two groups of height adjusting rods 14. The two groups of height adjusting rods 14 are threadedly connected to the thread grooves 15 on the same side.

[0027] The outer walls of the two groups of height adjusting rods 14 movably penetrate through the top wall surfaces of the connecting sleeves 7 on the same side, and the two groups of height adjusting rods 14 are arranged in a vertical state.

[0028] During the use of this utility model, by pressing the auxiliary push plate 12 backward, the second spring 17 starts to contract. The auxiliary sliding rod 16 will move backward along the inner wall of the positioning card slot 10. Finally, the auxiliary sliding rod 16 will contact the horizontal end of the positioning clamping plate 9, and the auxiliary sliding rod 16 will squeeze the positioning clamping plate 9 to deform until the horizontal end of the positioning clamping plate 9 leaves the positioning card slot 10. The operation is simple and convenient, and it is easy to use. In addition, by rotating one of the height adjusting rods 14 forward, under the cooperation of the thread groove 15 in this group, the second clamping plate 8 in this group will move upward and separate from the first clamping plate 3 in this group, and a group of wires can be disassembled or installed separately.

[0029] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An electrical plug - in connector for electrical engineering, comprising a connector body (1). A front side wall surface of the connector body (1) is provided with two groups of wiring connection grooves (2). Bottom wall surfaces of the two groups of wiring connection grooves (2) are fixedly installed with first clamping plates (3) that can be positioned. Rear side wall surfaces of the two groups of wiring connection grooves (2) are provided with terminal connection grooves (6) for positioning the metal ends of wires. It is characterized in that: A movable connecting plate (5) is fixedly installed on the upper side wall surface of the connector body (1), and a movable connecting plate (5) is provided on the upper side wall surface of the mounting housing (4). The outer wall of the movable connecting plate (5) movably penetrates through the upper side wall surface of the movable connecting plate (5). Two connecting sleeves (7) are fixedly installed on the lower side wall surface of the movable connecting plate (5). Both of the two connecting sleeves (7) movably penetrate through the upper side wall surface of the connector body (1). The two connecting sleeves (7) correspond to the two wiring connecting grooves (2) one by one. Second clamping plates (8) are arranged inside both of the two connecting sleeves (7). Both of the two second clamping plates (8) are in contact with the first clamping plate (3) on the same side. The walls of both of the two second clamping plates (8) and the first clamping plate (3) on the same side that are close to each other are arc surfaces. A first spring (13) is fixedly installed on the wall surface of the movable connecting plate (5) and the connector body (1) that are close to each other. The first spring (13) is arranged in a compressed state. A positioning mechanism including a positioning card plate (9) is arranged on the movable connecting plate (5). The positioning card plate (9) is made of an elastic material. The positioning card plate (9) is L-shaped. A positioning card slot (10) is opened on the front side wall surface of the cavity of the mounting housing (4) at a position corresponding to the positioning card plate (9). The horizontal end of the positioning card plate (9) movably snaps into the inside of the positioning card slot (10).

2. The electrical plug-and-play connector for electrical engineering according to claim 1, characterized in that: A connecting housing (11) is fixedly installed on the front side wall surface of the mounting housing (4). An auxiliary push plate (12) is provided on the front side wall surface of the connecting housing (11). The outer wall of the auxiliary push plate (12) movably penetrates through the front side wall surface of the connecting housing (11). An auxiliary sliding rod (16) is fixedly installed on the rear side wall surface of the auxiliary push plate (12). The outer wall of the auxiliary sliding rod (16) movably snaps into the inside of the positioning card slot (10). The outer wall of the auxiliary sliding rod (16) is adapted to the inside of the positioning card slot (10).

3. The electrical plug-and-play connector for electrical engineering according to claim 2, characterized in that: A second spring (17) is fixedly installed between the front side wall surface of the mounting housing (4) and the wall surface of the cavity of the connecting housing (11) that are close to each other. The outer wall of the auxiliary sliding rod (16) movably passes through the inside of the second spring (17). An installation connecting groove (18) is opened on the front side wall surface of the movable connecting plate (5). The positioning card plate (9) is fixedly installed on the upper side wall surface of the installation connecting groove (18).

4. The electrical plug - and - socket connector for electrical engineering according to claim 1, characterized in that: Both of the two second clamping plates (8) are adapted to the inside of the two connecting sleeves (7). Both of the two second clamping plates (8) are movably installed inside the connecting sleeve (7) on the same side. Thread grooves (15) are opened on the upper side wall surfaces of both of the two second clamping plates (8).

5. The electrical plug and socket connector for electrical engineering according to claim 4, characterized in that: Rotatable height adjusting rods (14) are arranged inside both of the two connecting sleeves (7). Thread grooves (15) are opened on the outer walls of both of the two height adjusting rods (14). Both of the two height adjusting rods (14) are threadedly connected to the thread grooves (15) on the same side.

6. The electrical pluggable connector for electrical engineering according to claim 5, characterized in that: The outer walls of both of the two height adjusting rods (14) movably penetrate through the top wall surface of the connecting sleeve (7) on the same side. Both of the two height adjusting rods (14) are arranged in a vertical state.