Quick connection terminal for power distribution cabinet

By designing a new structure of quick-connect terminals for distribution cabinets, using components such as screws, screw holes and rotating rods, the tight connection between the wires and the terminals is achieved, the problem of wires falling off is solved, and the wiring stability and the normal operation of the distribution cabinet are improved.

CN222654484UActive Publication Date: 2025-03-21LEIHENG CONTROL EQUIP(BEIJING) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421358422.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-21
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

When the existing quick-connect terminals for distribution cabinets are used, the electrical wires in the distribution cabinet are likely to fall off from the wiring of the terminals, affecting the normal use of the distribution cabinet.

Method used

A quick-connect terminal for power distribution cabinet is designed, including several groups of terminal bodies arranged on the upper side of the carrier seat, equipped with a first plug groove and a second plug groove, and a first pressure plate and a second pressure plate are arranged on the inner side. The first screw and the second screw are cooperated with the first screw hole and the second screw hole, and the electric wire is driven by the rotating rod and the rotating column to ensure a close connection between the electric wire and the terminal.

Benefits of technology

Through this design, disconnection between the wire and the terminals is avoided, the wiring stability of the terminals is improved, and the normal power operation of the distribution cabinet is ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222654484U_ABST
    Figure CN222654484U_ABST
Patent Text Reader

Abstract

The utility model discloses a quick connection terminal for a power distribution cabinet, which relates to the technical field of power distribution cabinet wiring and comprises a plurality of groups of terminal bodies arranged on the upper side of a bearing seat, a first wire slot and a second wire slot, and a first pressure plate and a second pressure plate are respectively arranged on the inner sides of the first wire slot and the second wire slot. The upper surfaces of the first pressure plate and the second pressure plate are fixedly connected with a first screw rod and a second screw rod respectively, the middle position of the terminal main body is rotatably connected with a rotating rod, the lower end of the rotating rod is fixedly connected with a rotating column, and a first screw hole and a second screw hole are formed in the upper surface of the terminal main body close to the two sides respectively in a penetrating manner; compared with the prior art, the wiring terminal of the utility model has the advantages that the wiring terminal can be prevented from being disconnected from the wiring terminal, the wiring stability of the wiring terminal is improved, the normal electric power work of the power distribution cabinet is ensured, different numbers of wiring terminals can be combined and spliced, and the application range of the wiring terminal is expanded.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinet wiring, in particular to a quick-connect terminal for a power distribution cabinet. Background Art

[0002] The wiring terminal for distribution cabinet is a kind of accessory product used to realize the electrical connection of distribution cabinet, which is classified as the category of connector in industry. With the increasing degree of industrial automation and the increasingly strict and precise requirements of industrial control, the use of wiring terminals is gradually increasing. With the development of the electronics industry, the scope of use of wiring terminals is expanding, and the types are also increasing.

[0003] After searching, the patent number is CN219874086U, which discloses an easily expandable distribution cabinet terminal block, which has the advantages of not only being able to provide dust protection for the terminal block body, but also not affecting the normal use of the terminal block body. However, when the existing quick-connect terminals for distribution cabinets are in use, the electrical wires in the distribution cabinet are easily detached from the connection points of the terminal blocks, thereby affecting the normal use of the distribution cabinet. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a quick-connect terminal for a power distribution cabinet. When the existing quick-connect terminal for a power distribution cabinet is in use, the electrical wires in the power distribution cabinet are easily detached from the connection point of the connection terminal, thereby affecting the normal use of the power distribution cabinet.

[0005] In order to solve the above technical problems, the technical solution of the utility model is a quick-connect terminal for a distribution cabinet, comprising several groups of terminal bodies arranged on the upper side of a bearing seat, and also comprising a first wire insertion slot and a second wire insertion slot, the inner sides of the first wire insertion slot and the second wire insertion slot are respectively provided with a first pressure plate and a second pressure plate, the upper surfaces of the first pressure plate and the second pressure plate are respectively fixedly connected with a first screw and a second screw, a rotating rod is rotatably connected to the middle position of the terminal body, and a rotating column is fixedly connected to the lower end of the rotating rod.

[0006] As a further solution of the utility model: a first screw hole and a second screw hole are respectively penetrated through the upper surface of the terminal body near both sides, and the first screw rod and the second screw rod are respectively threadedly connected to the terminal body through the first screw hole and the second screw hole.

[0007] As a further solution of the utility model: a first through hole and a second through hole are formed through the rotating column, the first wire insertion slot and the second wire insertion slot are both formed on the terminal body, and the first through hole and the second through hole are respectively connected to the first wire insertion slot and the second wire insertion slot.

[0008] As a further solution of the utility model: the upper surface of the bearing seat is respectively provided with a first limit plate and a second limit plate near both sides, the inner side surface of the first limit plate is provided with two groups of second connecting grooves, the inner side surface of the second limit plate is fixedly connected with two groups of second connecting rods, the top of one side of the terminal body is fixedly connected with two groups of first connecting rods, and the top of the other side of the terminal body is provided with two groups of first connecting grooves.

[0009] As a further solution of the utility model: a plurality of groups of the terminal bodies are connected by the cooperation of the first connecting rod and the first connecting groove, the second connecting rod fits with the first connecting groove, and the second connecting groove fits with the first connecting rod.

[0010] As a further solution of the utility model: an adjusting screw is provided through the middle position of the bearing seat, two groups of sliding blocks are sleeved on the outer side of the adjusting screw, and a sliding groove is provided in the middle position of the upper surface of the bearing seat.

[0011] As a further solution of the utility model: the outer side surface of the adjusting screw is provided with a symmetrical threaded section, and the two groups of sliders are threadedly connected to the adjusting screw, the two groups of sliders are respectively fixedly connected to the first limit plate and the second limit plate, and the two groups of sliders are located on the inner side of the slide groove.

[0012] As a further solution of the utility model: two groups of movable grooves are opened on the back-to-back sides of the first limit plate and the second limit plate, two groups of baffles are arranged on the upper side of the supporting seat, and the two inner side walls of the baffles are fixedly connected with movable blocks, and the movable blocks are located on the inner side of the movable grooves.

[0013] Compared with the prior art, the beneficial effect of the utility model is: first, the two groups of wires are respectively inserted into the first wire insertion slot and the second wire insertion slot until the two groups of wires pass through the first through hole and the second through hole respectively, and then the first screw and the first screw hole are matched with the second screw and the second screw hole to make the first pressure plate and the second pressure plate respectively press the two groups of wires, and then the rotating column is driven to rotate by the rotating rod, and the two groups of wires are wound with the cooperation of the first through hole and the second through hole, which can avoid the situation of wire disconnection between the wires and the wiring terminals, improve the wiring stability of the wiring terminals, and ensure the normal power operation of the distribution cabinet.

[0014] Compared with the prior art, the beneficial effect of the utility model is as follows: by rotating the adjusting screw on the bearing seat, the two groups of slide blocks are driven to move relative to each other along the slide groove with the cooperation of the symmetrical threaded sections, thereby driving the first limit plate and the second limit plate to move relative to each other, and then through the second connecting rod and the second connecting groove, several groups of terminal bodies are installed between the first limit plate and the second limit plate. At this time, several groups of terminal bodies are tightly connected through the cooperation of the first connecting rod and the first connecting groove, and through the cooperation of the moving block and the moving groove, the two groups of baffles are pressed against several groups of terminal bodies, so that different numbers of terminal blocks can be combined and spliced, thereby improving the use range of the terminal blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a quick-connect terminal for a power distribution cabinet in an embodiment of the utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the terminal body in the embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the terminal body in the embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection structure between the first limiting plate and the second limiting plate in the embodiment of the utility model.

[0019] In the figure: 1. bearing seat; 2. terminal body; 3. first wire insertion slot; 4. second wire insertion slot; 5. first pressure plate; 6. second pressure plate; 7. first screw; 8. second screw; 9. first screw hole; 10. second screw hole; 11. rotating rod; 12. rotating column; 13. first through hole; 14. second through hole; 15. first connecting rod; 16. first connecting slot; 17. first limiting plate; 18. second limiting plate; 19. second connecting slot; 20. second connecting rod; 21. adjusting screw; 22. slider; 23. slide slot; 24. baffle; 25. moving block; 26. moving slot. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Example 1, please refer to Figure 1-Figure 4A quick-connect terminal for a power distribution cabinet includes a plurality of terminal bodies 2 arranged on the upper side of a bearing seat 1, and also includes a first wire insertion slot 3 and a second wire insertion slot 4. The first wire insertion slot 3 and the second wire insertion slot 4 are respectively provided with a first pressure plate 5 and a second pressure plate 6 on their inner sides. The upper surfaces of the first pressure plate 5 and the second pressure plate 6 are respectively fixedly connected with a first screw 7 and a second screw 8. A rotating rod 11 is rotatably connected to the middle position of the terminal body 2, and a rotating column 12 is fixedly connected to the lower end of the rotating rod 11.

[0022] The upper surface of the terminal body 2 is provided with a first screw hole 9 and a second screw hole 10 near both sides, and the first screw rod 7 and the second screw rod 8 are threadedly connected to the terminal body 2 through the first screw hole 9 and the second screw hole 10 respectively.

[0023] In this embodiment, the first screw rod 7 and the first screw hole 9 cooperate with the second screw rod 8 and the second screw hole 10 to facilitate the rotation and lifting of the first pressure plate 5 and the second pressure plate 6 .

[0024] The rotating column 12 is penetrated by a first through hole 13 and a second through hole 14 . The first wire insertion slot 3 and the second wire insertion slot 4 are both formed on the terminal body 2 , and the first through hole 13 and the second through hole 14 are connected to the first wire insertion slot 3 and the second wire insertion slot 4 respectively.

[0025] In this embodiment, the first through hole 13 and the second through hole 14 cooperate with the rotating column 12 to wind the electric wire.

[0026] Specifically, the two groups of wires are first inserted into the first wire insertion slot 3 and the second wire insertion slot 4 respectively, until the two groups of wires pass through the first through hole 13 and the second through hole 14 respectively, and then the first screw 7 and the first screw hole 9 cooperate with the second screw 8 and the second screw hole 10 to make the first pressure plate 5 and the second pressure plate 6 respectively press the two groups of wires, and then the rotating rod 11 drives the rotating column 12 to rotate, and the two groups of wires are wound with the cooperation of the first through hole 13 and the second through hole 14, which can avoid the wires from being disconnected from the terminal blocks, improve the wiring stability of the terminal blocks, and ensure the normal power operation of the distribution cabinet.

[0027] Example 2, please refer to Figure 1-Figure 4 A quick-connect terminal for a power distribution cabinet, wherein a first limiting plate 17 and a second limiting plate 18 are respectively arranged near both sides of the upper surface of a bearing seat 1, two groups of second connecting grooves 19 are opened on the inner side surface of the first limiting plate 17, and two groups of second connecting rods 20 are fixedly connected to the inner side surface of the second limiting plate 18, two groups of first connecting rods 15 are fixedly connected to the top of one side of the terminal body 2, and two groups of first connecting grooves 16 are opened on the top of the other side of the terminal body 2.

[0028] A plurality of groups of terminal bodies 2 are connected by the cooperation of the first connecting rod 15 and the first connecting groove 16 , the second connecting rod 20 fits with the first connecting groove 16 , and the second connecting groove 19 fits with the first connecting rod 15 .

[0029] In this embodiment, a plurality of groups of terminal bodies 1 are spliced ​​together through the cooperation of the first connecting rod 15 and the first connecting groove 16 .

[0030] An adjusting screw 21 is provided through the middle position of the bearing seat 1, and two groups of sliders 22 are sleeved on the outer side of the adjusting screw 21. A slide groove 23 is opened in the middle position of the upper surface of the bearing seat 1, and a symmetrical threaded section is provided on the outer side of the adjusting screw 21. The two groups of sliders 22 are threadedly connected to the adjusting screw 21, and the two groups of sliders 22 are fixedly connected to the first limit plate 17 and the second limit plate 18 respectively, and the two groups of sliders 22 are located on the inner side of the slide groove 23.

[0031] In this embodiment, the first limiting plate 17 and the second limiting plate 18 are relatively moved by adjusting the threaded connection between the screw rod 21 and the slider 22 .

[0032] Two groups of movable grooves 26 are provided on the back-to-back sides of the first limiting plate 17 and the second limiting plate 18 . Two groups of baffles 24 are provided on the upper side of the supporting seat 1 . Moving blocks 25 are fixedly connected to the two inner side walls of the baffles 24 , and the moving blocks 25 are located on the inner side of the movable grooves 26 .

[0033] In this embodiment, the baffle 24 is pressed onto a plurality of groups of terminal bodies 1 by the cooperation of the moving block 25 and the moving groove 26 .

[0034] Specifically, by rotating the adjusting screw 21 on the bearing seat 1, the two groups of sliders 22 are driven to move relative to each other along the slide groove 23 with the cooperation of the symmetrical threaded sections, thereby driving the first limit plate 17 and the second limit plate 18 to move relative to each other, and then through the second connecting rod 20 and the second connecting groove 19, several groups of terminal bodies 2 are installed between the first limit plate 17 and the second limit plate 18. At this time, several groups of terminal bodies 2 are tightly connected through the cooperation of the first connecting rod 15 and the first connecting groove 16, and the two groups of baffles 24 are pressed against several groups of terminal bodies 2 through the cooperation of the moving block 25 and the moving groove 26, so that different numbers of terminal blocks can be combined and spliced, thereby improving the use range of the terminal blocks.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A quick-connect terminal for a power distribution cabinet, comprising a plurality of terminal bodies (2) arranged on the upper side of a bearing seat (1), characterized in that: It also includes a first wire insertion slot (3) and a second wire insertion slot (4), wherein the first wire insertion slot (3) and the second wire insertion slot (4) are respectively provided with a first pressure plate (5) and a second pressure plate (6), wherein the upper surfaces of the first pressure plate (5) and the second pressure plate (6) are respectively fixedly connected with a first screw rod (7) and a second screw rod (8), and a rotating rod (11) is rotatably connected to the middle position of the terminal body (2), and a rotating column (12) is fixedly connected to the lower end of the rotating rod (11).

2. A quick-connect terminal for a power distribution cabinet according to claim 1, characterized in that: The upper surface of the terminal body (2) is provided with a first screw hole (9) and a second screw hole (10) respectively near both sides, and the first screw rod (7) and the second screw rod (8) are respectively threadedly connected to the terminal body (2) through the first screw hole (9) and the second screw hole (10).

3. The quick-connect terminal for a power distribution cabinet according to claim 1, characterized in that: The rotating column (12) is provided with a first through hole (13) and a second through hole (14); the first wire insertion slot (3) and the second wire insertion slot (4) are both provided on the terminal body (2); and the first through hole (13) and the second through hole (14) are respectively connected to the first wire insertion slot (3) and the second wire insertion slot (4).

4. The quick-connect terminal for a power distribution cabinet according to claim 1, characterized in that: A first limiting plate (17) and a second limiting plate (18) are respectively arranged near both sides of the upper surface of the bearing seat (1); two groups of second connecting grooves (19) are provided on the inner side surface of the first limiting plate (17); two groups of second connecting rods (20) are fixedly connected to the inner side surface of the second limiting plate (18); two groups of first connecting rods (15) are fixedly connected to the top of one side of the terminal body (2); and two groups of first connecting grooves (16) are provided on the top of the other side of the terminal body (2).

5. The quick-connect terminal for a power distribution cabinet according to claim 4, characterized in that: A plurality of groups of terminal bodies (2) are connected by the cooperation of a first connecting rod (15) and a first connecting groove (16); the second connecting rod (20) fits with the first connecting groove (16); and the second connecting groove (19) fits with the first connecting rod (15).

6. The quick-connect terminal for a power distribution cabinet according to claim 4, characterized in that: An adjusting screw (21) is provided through the middle of the bearing seat (1), two sets of sliding blocks (22) are sleeved on the outer side of the adjusting screw (21), and a sliding groove (23) is provided in the middle of the upper surface of the bearing seat (1).

7. The quick-connect terminal for a power distribution cabinet according to claim 6, characterized in that: The outer side surface of the adjusting screw (21) is provided with symmetrical threaded sections, and the two groups of sliders (22) are both threadedly connected to the adjusting screw (21), the two groups of sliders (22) are respectively fixedly connected to the first limiting plate (17) and the second limiting plate (18), and the two groups of sliders (22) are both located on the inner side of the slide groove (23).

8. The quick-connect terminal for a power distribution cabinet according to claim 7, characterized in that: Two groups of movable grooves (26) are provided on the back-to-back sides of the first limiting plate (17) and the second limiting plate (18); two groups of baffles (24) are provided on the upper side of the supporting seat (1); both inner side walls of the baffles (24) are fixedly connected with movable blocks (25), and the movable blocks (25) are located on the inner sides of the movable grooves (26).

Citation Information

Patent Citations

  • Power distribution cabinet wiring terminal convenient to expand

    CN219874086U