Modular plug-in bus duct connection positioning structure

By using a modular plug-in snap-fit ​​structure, the problems of inconvenient busbar connection and loosening are solved by snap-fit ​​connection and elastic pre-tightening, and stable connection and dustproof function are achieved.

CN224385200UActive Publication Date: 2026-06-19JIANGSU YILONG ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YILONG ELECTRIC CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing busbar connectors are inconvenient to use and prone to loosening when connected by bolts, which affects the stability of the connection.

Method used

It adopts a modular plug-in snap-fit ​​structure, including first and second snap-fit ​​plates, conductive plates and limiting components. It uses elastic plates and limiting screws to achieve snap-fit ​​plug-in and elastic pre-tightening, and combines positioning rods and limiting holes for auxiliary positioning and dustproof design.

Benefits of technology

It improves the convenience and stability of busbar connections, avoids poor contact caused by loosening, and enhances dustproof performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224385200U_ABST
    Figure CN224385200U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of bus duct, and disclose a kind of modular plug-in buckle type bus duct connecting positioning structure, solve the problem of the stability of the existing bus duct connection is not good, it includes connecting positioning structure ontology, the connecting positioning structure ontology is connected between first bus duct and second bus duct, connecting positioning structure ontology is by first buckle plate, second buckle plate, several conductive plates and limit component constitute, the side of first buckle plate close to second buckle plate is fixedly provided with several positioning insertion rod, positioning insertion rod slidingly penetrates in conductive plate and second buckle plate, the side of first buckle plate and second buckle plate away from conductive plate is respectively fixedly provided with elastic plate one and elastic plate two, limit component is by circular limit plate, connecting rod and strip limit plate constitute, connecting rod is fixedly connected between circular limit plate and strip limit plate;Through the connecting positioning structure, buckle type plug-in can be realized, and the convenience and stability of connection are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of busbar technology, specifically a modular plug-in snap-fit ​​busbar connection and positioning structure. Background Technology

[0002] Busbar trunking is a type of high-capacity power transmission equipment. Two busbar trunkings need to be connected by connectors. Existing connectors and conductive bars on the busbar trunking are usually connected and fixed by multiple bolts. Bolt connection is not only cumbersome to operate, but also can cause the bolts to loosen if the busbar trunking is affected by vibration during use, affecting the stability of the connection. Therefore, this application proposes a modular plug-in snap-fit ​​busbar trunking connection and positioning structure. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a modular plug-in snap-fit ​​busbar trunking connection and positioning structure, which effectively solves the problem of poor stability of existing busbar trunking connections.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular plug-in snap-fit ​​busbar trunking connection and positioning structure, comprising a connection and positioning structure body, which is connected between a first busbar trunking and a second busbar trunking. The connection and positioning structure body consists of a first snap-fit ​​plate, a second snap-fit ​​plate, several conductive plates, and a limiting component. The conductive plate is located between the first snap-fit ​​plate and the second snap-fit ​​plate, and is spaced apart from the conductive bars on the first and second busbar trunkings. The limiting component is connected through the first snap-fit ​​plate, the second snap-fit ​​plate, and the conductive plate. Several positioning rods are fixedly provided on the side of the first snap-fit ​​plate near the second snap-fit ​​plate, and the positioning rods slide through the conductive plate and the second snap-fit ​​plate. Elastic plate one and elastic plate two are fixedly provided on the side of the first and second snap-fit ​​plates away from the conductive plate, respectively. The limiting component consists of a circular limiting plate, a connecting rod, and a strip limiting plate, and the connecting rod is fixedly connected between the circular limiting plate and the strip limiting plate.

[0005] Preferably, the center of the first clamping plate, the second clamping plate, and the conductive plate are all provided with a strip-shaped through groove that matches the connecting rod and the strip-shaped limiting plate. The length and width of the strip-shaped through groove are greater than the length and width of the strip-shaped limiting plate.

[0006] Preferably, the conductive plate and the second snap-fit ​​plate each have positioning holes at their four corners that match the positioning rods.

[0007] Preferably, a limiting screw is threaded to one side of the strip-shaped limiting plate, and a limiting hole matching the limiting screw is opened on one of the elastic plates, the inner diameter of the limiting hole being larger than the diameter of the limiting screw.

[0008] Preferably, a plurality of arc-shaped elastic elements are welded between the first elastic plate and the first clamping plate, and between the second elastic plate and the second clamping plate.

[0009] Preferably, the connecting positioning structure body is provided with a dust cover, and a number of limiting buckles are fixedly provided on the dust cover. The first and second buckle plates are each provided with a number of limiting slots that match the limiting buckles.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] (1) In operation, by setting a first snap-fit ​​plate, a second snap-fit ​​plate, a conductive plate, and a limiting component consisting of a circular limiting plate, a connecting rod and a strip limiting plate, snap-fit ​​connection can be realized, improving the convenience and stability of the connection. By setting an elastic plate one and an elastic plate two, elastic pre-tightening can be realized, improving the tightness of the connection and avoiding loosening that could lead to poor contact.

[0012] (2) By setting positioning rods and positioning holes, auxiliary positioning function can be realized, further improving the stability of the connection. By setting limit screws and limit holes, the strip limit plate can be auxiliaryly limited to avoid deflection. By setting arc-shaped elastic elements, elastic support can be further realized. By setting dust cover, dust prevention function can be achieved. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the modular plug-in snap-fit ​​busbar trunking connection and positioning structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the main body of the positioning structure and the first busbar groove and the second busbar groove of this utility model;

[0017] Figure 3 This is a schematic diagram of the main body structure of the connection and positioning structure of this utility model;

[0018] Figure 4 This is an exploded view of the main body of the connection and positioning structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the first and second clamping plates of this utility model;

[0020] Figure 6 This is a schematic diagram of the limiting component structure of this utility model;

[0021] Figure 7 This is a schematic diagram of the dust cover structure of this utility model;

[0022] In the diagram: 1. Connecting positioning structure body; 2. First busbar groove; 3. Second busbar groove; 4. First clamping plate; 5. Second clamping plate; 6. Conductive plate; 7. Limiting component; 8. Positioning rod; 9. Elastic plate one; 10. Elastic plate two; 11. Circular limiting plate; 12. Connecting rod; 13. Strip limiting plate; 14. Strip through groove; 15. Positioning hole; 16. Limiting screw; 17. Limiting hole; 18. Arc-shaped elastic element; 19. Dust cover; 20. Limiting buckle; 21. Limiting slot. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Depend on Figures 1 to 7 This utility model discloses a modular plug-in snap-fit ​​busbar trunking connection and positioning structure, comprising a connection and positioning structure body 1, which is connected between a first busbar trunking 2 and a second busbar trunking 3. The connection and positioning structure body 1 consists of a first snap-fit ​​plate 4, a second snap-fit ​​plate 5, a plurality of conductive plates 6, and a limiting component 7. The conductive plates 6 are located between the first snap-fit ​​plate 4 and the second snap-fit ​​plate 5, and are spaced apart from the conductive bars on the first busbar trunking 2 and the second busbar trunking 3. The limiting component 7 is connected through the first snap-fit ​​plate 4 to the second snap-fit ​​plate 5. The first clamping plate 4, the second clamping plate 5, and the conductive plate 6 are provided. Several positioning rods 8 are fixedly provided on the side of the first clamping plate 4 near the second clamping plate 5. The positioning rods 8 slide through the conductive plate 6 and the second clamping plate 5. Elastic plate 9 and elastic plate 10 are fixedly provided on the side of the first clamping plate 4 and the second clamping plate 5 away from the conductive plate 6, respectively. The limiting component 7 is composed of a circular limiting plate 11, a connecting rod 12, and a strip limiting plate 13. The connecting rod 12 is fixedly connected between the circular limiting plate 11 and the strip limiting plate 13.

[0025] During installation, the connecting positioning structure body 1 is placed between the first busbar groove 2 and the second busbar groove 3, so that the conductive plate 6 is spaced apart from the conductive bars on the first busbar groove 2 and the second busbar groove 3. Then, the strip limiting plate 13 is rotated with a tool so that the strip limiting plate 13 is in contact with the side of the second elastic plate 10. At this time, the circular limiting plate 11 is in close contact with the side of the first elastic plate 9. The first elastic plate 9 and the second elastic plate 10 undergo a certain degree of deformation to achieve elastic pre-tightening, improve the tightness of the connection, and prevent loosening.

[0026] The first clamping plate 4, the second clamping plate 5, and the conductive plate 6 are all provided with strip-shaped through grooves 14 that match the connecting rod 12 and the strip-shaped limiting plate 13. The length and width of the strip-shaped through groove 14 are greater than the length and width of the strip-shaped limiting plate 13, so that the connecting rod 12 and the strip-shaped limiting plate 13 can pass through the strip-shaped through groove 14 during the assembly process of the connecting positioning structure body 1.

[0027] The conductive plate 6 and the second snap-fit ​​plate 5 are provided with positioning holes 15 at the four corners that match the positioning rod 8, which can be connected to the positioning rod 8 to achieve auxiliary positioning and improve connection stability.

[0028] One side of the strip-shaped limiting plate 13 is threaded with a limiting screw 16. One of the elastic plates 10 has a limiting hole 17 that matches the limiting screw 16. The inner diameter of the limiting hole 17 is larger than the diameter of the limiting screw 16. After the strip-shaped limiting plate 13 is installed, the limiting screw 16 and the limiting hole 17 achieve auxiliary limiting to prevent the strip-shaped limiting plate 13 from deflecting on its own. Since the elastic plate 10 will deform to a certain extent after connection, the inner diameter of the limiting hole 17 is set to be larger than the diameter of the limiting screw 16 to facilitate the insertion of the limiting screw 16 into the limiting hole 17.

[0029] Several arc-shaped elastic elements 18 are welded between the elastic plate 9 and the first clamping plate 4, and between the elastic plate 10 and the second clamping plate 5, which can assist in elastic support.

[0030] The main body 1 of the connecting positioning structure is provided with a dust cover 19, and a number of limit buckles 20 are fixedly provided on the dust cover 19. The first buckle plate 4 and the second buckle plate 5 are provided with a number of limit slots 21 that match the limit buckles 20. When the busbar is installed horizontally, the dust cover 19 is located at the top and can play a role in dust prevention. When the busbar is installed vertically, it can also play a role in safety protection.

[0031] In operation, by setting up a first snap-fit ​​plate, a second snap-fit ​​plate, a conductive plate, and a limiting assembly consisting of a circular limiting plate, a connecting rod, and a strip-shaped limiting plate, a snap-fit ​​connection can be achieved, improving the convenience and stability of the connection. By setting up elastic plate one and elastic plate two, elastic pre-tightening can be achieved, improving the tightness of the connection and preventing loosening that could lead to poor contact. By setting up positioning rods and positioning holes, auxiliary positioning functions can be achieved, further improving the stability of the connection. By setting up limiting screws and limiting holes, the strip-shaped limiting plate can be auxiliaryly limited to prevent it from deflecting. By setting up arc-shaped elastic elements, elastic support can be further achieved. By setting up dust covers, dust prevention can be provided.

Claims

1. A modular plug-in bus duct connection positioning structure of the snap-on type, comprising a connection positioning structure body (1), characterized in that: The connecting positioning structure body (1) is connected between the first busbar groove (2) and the second busbar groove (3). The connecting positioning structure body (1) consists of a first clamping plate (4), a second clamping plate (5), several conductive plates (6), and a limiting component (7). The conductive plates (6) are located between the first clamping plate (4) and the second clamping plate (5). The conductive plates (6) are spaced apart from the conductive bars on the first busbar groove (2) and the second busbar groove (3). The limiting component (7) is connected through the first clamping plate (4), the second clamping plate (5), and the conductive plates (6). A number of positioning rods (8) are fixedly provided on the side of the clamping plate (4) near the second clamping plate (5). The positioning rods (8) slide through the conductive plate (6) and the second clamping plate (5). On the side of the first clamping plate (4) and the second clamping plate (5) away from the conductive plate (6), elastic plate one (9) and elastic plate two (10) are fixedly provided respectively. The limiting component (7) is composed of a circular limiting plate (11), a connecting rod (12) and a strip limiting plate (13). The connecting rod (12) is fixedly connected between the circular limiting plate (11) and the strip limiting plate (13).

2. The modular plug-in busway connection and positioning structure of claim 1, wherein: The first clamping plate (4), the second clamping plate (5) and the conductive plate (6) are all provided with a strip-shaped through groove (14) that matches the connecting rod (12) and the strip-shaped limiting plate (13). The length and width of the strip-shaped through groove (14) are greater than the length and width of the strip-shaped limiting plate (13).

3. The modular plug-in busway connection and positioning structure of claim 1, wherein: The conductive plate (6) and the second clamping plate (5) are provided with positioning holes (15) at the four corners that match the positioning rod (8).

4. The modular plug-in snap-fit ​​busbar trunking connection and positioning structure according to claim 1, characterized in that: One side of the strip-shaped limiting plate (13) is threadedly connected to a limiting screw (16), and one of the elastic plates (10) is provided with a limiting hole (17) that matches the limiting screw (16). The inner diameter of the limiting hole (17) is larger than the diameter of the limiting screw (16).

5. The modular plug-in snap-fit ​​busbar trunking connection and positioning structure according to claim 1, characterized in that: Several arc-shaped elastic elements (18) are welded between the first elastic plate (9) and the first clamping plate (4), and between the second elastic plate (10) and the second clamping plate (5).

6. The modular plug-in snap-fit ​​busbar trunking connection and positioning structure according to claim 1, characterized in that: The connecting positioning structure body (1) is provided with a dust cover (19), and a number of limiting buckles (20) are fixedly provided on the dust cover (19). The first buckle plate (4) and the second buckle plate (5) are each provided with a number of limiting slots (21) that match the limiting buckles (20).