A copper bar spacing support structure for a power distribution cabinet

By designing a copper busbar spacing support structure and adjusting the matching position of the limiting hole and the locking part, the problem of insufficient flexibility in the use of existing copper busbar support structures has been solved, enabling flexible installation of single or double rows of copper busbars and improving compatibility and stability.

CN224555037UActive Publication Date: 2026-07-24广东澳江电气有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广东澳江电气有限公司
Filing Date
2025-08-06
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing copper busbar support structure of the distribution cabinet lacks flexibility and compatibility, making it difficult to adapt to the installation requirements of single or double rows of copper busbars.

Method used

Design a copper busbar spacing support structure including a support base and a limiting component. By adjusting the installation position of the limiting component, the matching position of the limiting hole and the locking part is changed, which can be adapted to the installation of single row or double row copper busbars. The support base is provided with a locking slot and a locking groove to realize the positioning and fixing of the support component.

Benefits of technology

This improves the flexibility of copper busbar installation and its compatibility, avoids the problem of accidentally bringing or forgetting accessories, and ensures the stable operation of the copper busbar.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224555037U_ABST
    Figure CN224555037U_ABST
Patent Text Reader

Abstract

The utility model provides a copper bar interval support structure for switch board, including two support seat and a plurality of limiting components, the wall surface of support seat is equipped with a plurality of clamping portions, and the clamping portion penetrates two opposite wall surfaces of support seat, two support seats are opposite splicing, make the clamping portion junction conduction, limiting component includes two opposite splicing support piece, and two support pieces splice and form two limiting holes for copper bar, limiting component adapts and installs in the clamping portion, and the installation position of limiting component is adjusted, changes the cooperation position of limiting hole and clamping portion, is used for adapting the installation of single row or double row copper bar, can change the hole position through the adjustment, satisfies the copper bar installation of single row or double row, improves the use flexibility.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of copper busbar support structures, and more specifically, to a copper busbar interval support structure for a power distribution cabinet. Background Technology

[0002] In power transmission and distribution systems, distribution cabinets are a crucial component, responsible for power distribution, control, and protection. As the core conductors within the distribution cabinet that carry high currents, the stable and safe operation of copper busbars is paramount. Copper busbars typically require supporting structures for fixation, support, and to maintain safe electrical clearances and creepage distances between each other and between the busbars and the cabinet. This prevents potential risks such as short circuits, overheating, vibration, and displacement, ensuring the reliability and safety of the system.

[0003] Currently, the copper busbar support structure of most power distribution cabinets is a fixed structure, which can only be used for single or double rows of copper busbars. It lacks flexibility and compatibility and needs to be improved. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the technical problem to be solved by this utility model is to propose a copper busbar spacing support structure for power distribution cabinets, which can meet the installation of single or double rows of copper busbars by adjusting the hole positions, thereby improving the flexibility of use.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] This utility model provides a copper busbar spacing support structure for a power distribution cabinet, including two support bases and multiple limiting components; multiple locking parts are provided on the walls where the support bases meet, and the locking parts penetrate through the two opposite walls of the support bases; the two support bases are spliced ​​together to make the locking parts connected and conductive; the limiting components include two oppositely spliced ​​support members, and the two support members are spliced ​​together to form two limiting holes for copper busbars to pass through; the limiting components are adapted to be installed in the locking parts, and by adjusting the installation position of the limiting components, the matching position between the limiting holes and the locking parts is changed, which is used to adapt to the installation of single-row or double-row copper busbars.

[0007] In a preferred embodiment of this invention, the support base is provided with a plurality of first slots penetrating two opposite sidewalls, one end of each first slot extending to a wall surface penetrating the support base for engagement; the plurality of first slots are evenly spaced along the length of the support base; a first slot is provided on one sidewall of each first slot, and a second slot is provided on the other sidewall; the depth of the first slot is greater than the depth of the second slot; the first slot, the first slot, and the second slot form the locking portion; the thickness of the support member is adapted to the width of the opening of the first slot and the second slot; the width of the support member is greater than the width of the first slot and less than the maximum distance between the first slot and the second slot; the position of the limiting hole is adjusted by adjusting the support member to be close to the bottom of the first slot or the bottom of the second slot.

[0008] In a preferred embodiment of this utility model, the support member is provided with two second slots that penetrate through two opposite side walls, one end of each second slot extending to the wall surface of the support member for connection; the two connected second slots form the limiting hole.

[0009] In a preferred embodiment of this utility model, a first insert post is fixedly provided at one end of the support member for connecting with the wall surface, and a first insertion hole is provided at the other end. The shape of the first insertion hole is adapted to the shape of the first insert post. The two support members are connected by two sets of first insert posts and first insertion holes.

[0010] In a preferred embodiment of this invention, the support member is fixedly provided with second inserts at both ends of the wall surface away from the first insert; the end face of the first bayonet is provided with two sets of second insertion holes; when the second insert is inserted into one set of second insertion holes, one side of the support member abuts against the bottom of the first slot, and the limiting hole away from the first slot corresponds to the center of the first bayonet; when the second insert is inserted into the other set of second insertion holes, one side of the support member abuts against the bottom of the second slot, and the two limiting holes are symmetrically distributed on both sides of the center of the first bayonet.

[0011] In a preferred embodiment of this utility model, the support base is provided with a plurality of countersunk holes extending in the width direction, and the two support bases are fixedly connected by bolts passing through the countersunk holes, so that the limiting component is clamped and installed at the locking part.

[0012] The beneficial effects of this utility model are as follows:

[0013] This utility model provides a copper busbar spacing support structure for a power distribution cabinet, including two support bases and multiple limiting components. Multiple locking portions are provided on the walls where the support bases meet, penetrating the two opposite walls of the support bases. The two support bases are spliced ​​together to connect the locking portions. Each limiting component includes two spliced ​​support members, which are joined to form two limiting holes for inserting copper busbars. The limiting components are adapted to the locking portions. By adjusting the installation position of the limiting components, the matching position between the limiting holes and the locking portions is changed, adapting to the installation of single-row or double-row copper busbars. The hole positions can be adjusted to accommodate single-row or double-row copper busbar installation, improving flexibility. Furthermore, the entire structure is a complete set, allowing for temporary changes in use and preventing the problem of accidentally bringing or forgetting accessories. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a single row of copper busbar spacer support structure for a power distribution cabinet provided in a specific embodiment of this utility model;

[0015] Figure 2This is a front view of a single row of copper busbar spacing support structure for a power distribution cabinet provided in a specific embodiment of this utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of a copper busbar spacing support structure for a power distribution cabinet in a double-row state, provided in a specific embodiment of this utility model;

[0017] Figure 4 This is a front view of a double-row copper busbar spacing support structure for a power distribution cabinet provided in a specific embodiment of this utility model;

[0018] Figure 5 This is a three-dimensional unfolded structural diagram of a copper busbar interval support structure for a power distribution cabinet provided in a specific embodiment of this utility model;

[0019] Figure 6 This is a three-dimensional structural diagram of the support base provided in a specific embodiment of this utility model;

[0020] Figure 7 This is a front view of the support base provided in a specific embodiment of this utility model;

[0021] Figure 8 This is a three-dimensional structural diagram of the support member provided in a specific embodiment of this utility model.

[0022] In the picture:

[0023] 100, Support base; 110, Locking part; 120, First locking slot; 130, First locking groove; 140, Second locking groove; 150, Second insertion hole; 160, Countersunk hole;

[0024] 200, Limiting component; 210, Support; 220, Limiting hole; 230, Second bayonet; 240, First insert post; 250, First insertion hole; 260, Second insert post; 300, Bolt. Detailed Implementation

[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0026] like Figures 1 to 6As shown in the figure, a copper busbar spacing support structure for a power distribution cabinet is disclosed in a specific embodiment of the present invention, including two support bases 100 and multiple limiting components 200; multiple locking parts 110 are provided on the wall surfaces of the support bases 100, and the locking parts penetrate through the two opposite wall surfaces of the support bases; the two support bases are spliced ​​together so that the locking parts are connected and conductive; the limiting component 200 includes two oppositely spliced ​​support members 210, and the two support members 210 are spliced ​​together to form two limiting holes 220 for passing through the copper busbars; the limiting component 200 is adapted to be installed in the locking part 110, and by adjusting the installation position of the limiting component, the matching position between the limiting hole and the locking part is changed, which is used to adapt to the installation of single row or double row copper busbars.

[0027] The aforementioned copper busbar spacing support structure for a distribution cabinet can be adapted to single or double row copper busbar installation by adjusting the installation position of the limiting component and changing the matching position of the limiting hole and the locking part. This allows for the installation of single or double row copper busbars, improving the flexibility of use. Furthermore, the entire structure is a complete set and can be temporarily changed for use, preventing the problem of accidentally bringing or forgetting accessories.

[0028] Furthermore, such as Figure 6 As shown, the support base 100 is provided with a plurality of first latches 120 penetrating two opposite sidewalls, one end of each first latch extending to the wall surface of the support base for engagement; the plurality of first latches are evenly spaced along the length of the support base; one side wall of each first latch 120 is provided with a first slot 130, and the other side wall is provided with a second slot 140; the depth of the first slot is greater than the depth of the second slot; the locking portion 110 is formed between the first latches 120, the first slot 130, and the second slot 140; the thickness of the support member 210 is... The support member 210 is adapted to the width of the slots 130 and 140. The width of the support member 210 is greater than the width of the first slot 120 and less than the maximum distance between the first slot 130 and the second slot 140. This means that the support member can be moved and adjusted between the first slot and the second slot. By adjusting the support member to be close to the bottom of the first slot or the bottom of the second slot, the position of the limiting hole can be adjusted so that the position of the limiting hole is adapted to the position of the first slot, thus meeting the installation requirements of single-row copper busbars or double-row copper busbars.

[0029] Furthermore, such as Figure 2 , Figure 8 As shown, the support member 210 is provided with two second bayonets 230 that penetrate through the two opposite side walls. One end of the second bayonets extends to the wall surface of the support member for connection. The two second bayonets 230 that are connected to each other form the limiting hole 220. The support member is a split assembly structure, which can overcome the bending of some copper busbar ends, making it convenient to install on the copper busbar and facilitating practical application operations.

[0030] Furthermore, such as Figure 8As shown, the support member 210 is fixed with a first insertion post 240 at one end of the wall surface to be connected, and a first insertion hole 250 at the other end. The shape of the first insertion hole 250 is adapted to the shape of the first insertion post 240. The two support members are connected by two sets of first insertion posts and first insertion holes. On the one hand, it can meet the required connection and fit, and on the other hand, it can achieve accurate alignment, so that the second bayonet of the two are aligned and combined to form a limiting hole.

[0031] Furthermore, such as Figure 8 As shown, the support member 210 has second inserts 260 fixedly installed at both ends of the wall surface away from the first insert; as Figure 6 , Figure 7 As shown, the end face of the first bayonet 120 is provided with two sets of second insertion holes 150. When the second insertion post is inserted into one set of second insertion holes, one side of the support member 210 abuts against the bottom of the first slot 130, and the limiting hole 220 away from the first slot 130 corresponds to the center of the first bayonet 120. When the second insertion post is inserted into the other set of second insertion holes, one side of the support member 210 abuts against the bottom of the second slot 140, and the two limiting holes 220 are symmetrically distributed on both sides of the center of the first bayonet 120. This structural design can limit the support member to the required position and prevent left and right movement, thus limiting the required placement position of the first bayonet and naturally determining the position of the limiting hole. Utilizing the different depths of the first and second slots, when the support member abuts against different slot walls, the second insertion post corresponds to the position of the corresponding first insertion hole, achieving the effect of assembly positioning. Furthermore, under this adjustment, the position of the limiting hole can be adjusted and moved to the required position, realizing the change of single and double mounting hole positions, which is convenient for practical use.

[0032] Furthermore, such as Figures 5 to 7 As shown, the support base 100 is provided with a plurality of countersunk holes 160 extending in the width direction. The two support bases 100 are fixedly connected by bolts 300 passing through the countersunk holes 160, so that the limiting component 200 is clamped and installed at the locking part 110, providing a stable connection; it is also convenient to disassemble and assemble, and easy to adjust the position of the support component.

[0033] This utility model has been described through preferred embodiments. Those skilled in the art will understand that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. This utility model is not limited to the specific embodiments disclosed herein; other embodiments falling within the scope of the claims of this application are all within the protection scope of this utility model.

Claims

1. A copper busbar spacing support structure for a power distribution cabinet, characterized in that: Includes two support bases and multiple limiting components; Multiple locking parts are provided on the walls where the support bases meet, and the locking parts penetrate through the two opposite walls of the support bases; the two support bases are spliced ​​together so that the locking parts are connected and conductive; The limiting assembly includes two opposing support members, which are joined together to form two limiting holes for inserting copper busbars; The limiting component is adapted to be installed in the locking part. By adjusting the installation position of the limiting component, the matching position between the limiting hole and the locking part is changed, which is used to adapt to the installation of single row or double row copper busbars. The support base is provided with a plurality of first slots penetrating two opposite side walls, one end of each first slot extending to the wall surface of the support base for engagement; the plurality of first slots are evenly spaced along the length of the support base; a first slot is provided on one side wall of each first slot, and a second slot is provided on the other side wall; the depth of the first slot is greater than the depth of the second slot; the first slot, the first slot, and the second slot form the locking part. The thickness of the support member is adapted to the width of the first and second card slots; the width of the support member is greater than the width of the first card slot and less than the maximum distance between the first and second card slots; the position of the limiting hole is adjusted by adjusting the support member to be close to the bottom of the first or second card slot.

2. The copper busbar spacing support structure for a power distribution cabinet according to claim 1, characterized in that: The support member is provided with two second bayonets that penetrate through the two opposite side walls, one end of which extends to the wall surface of the support member for connection; the two second bayonets that are connected to each other form the limiting hole.

3. The copper busbar spacing support structure for a power distribution cabinet according to claim 2, characterized in that: The support member is fixed with a first insertion post at one end of the wall to be connected, and a first insertion hole at the other end. The shape of the first insertion hole is adapted to the shape of the first insertion post. The two support members are connected by two sets of first plugs and first sockets.

4. The copper busbar spacing support structure for a power distribution cabinet according to claim 3, characterized in that: The support member has second inserts fixed at both ends of the wall surface away from the first insert; Two sets of second insertion holes are provided on the end face of the first bayonet; When the second insert is inserted into one of the sets of second insert holes, one side of the support abuts against the bottom of the first slot, and the limiting hole away from the first slot corresponds to the center of the first slot. When the second insert is inserted into another set of second insert holes, one side of the support abuts against the bottom of the second slot, and the two limiting holes are symmetrically distributed on both sides of the center of the first slot.

5. The copper busbar spacing support structure for a power distribution cabinet according to claim 1, characterized in that: The support base has multiple countersunk holes extending along the width direction. Two support bases are fixedly connected by bolts passing through the countersunk holes, so that the limiting component is clamped and installed at the locking part.