Installation foundation for quick connection of power distribution cabinet

By using a modular distribution cabinet installation foundation, the problems of unstable installation and poor adaptability in existing technologies are solved, enabling rapid connection, stable installation, and efficient construction, thereby improving construction efficiency and service life.

CN223922236UActive Publication Date: 2026-02-17MINGGUANG YUEHONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520121633.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-17
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing installation foundations for distribution cabinets suffer from unstable installation, poor compatibility, slow installation speed, and the need for cutting and drilling during construction, which affects construction efficiency.

Method used

The power distribution cabinet adopts a modular structure for quick connection and installation. It includes components such as the main body of the foundation, wire channels, bearing channels, support columns, tie rods, bottom supports, conductive strips, and annular grooves. Quick connection and adjustment are achieved by padding the bottom supports at the four corners, which increases the convenience of the wire channels and conductive strips, while the annular groove improves the stability of the top.

Benefits of technology

It enables rapid installation, improves installation stability and flexibility, reduces cutting and drilling operations, enhances construction efficiency and adaptability, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foundation structures for power distribution cabinet installation, in particular to a power distribution cabinet rapid connection installation foundation which comprises a foundation body, a wire through groove, a bearing groove, a supporting stand column, a tie bar body, a bottom support, a through hole, a conductive strip, an annular groove and an annular pad. The wire through groove is formed in the middle of the foundation body in a penetrating mode, the bearing groove is formed in the middle of the upper end of the foundation body, the supporting stand columns are vertically arranged at the positions, close to the four corners, of the foundation body respectively, the lower ends of the supporting stand columns extend out of the lower surface of the foundation body, and the tie bar bodies are horizontally arranged in the middle of the foundation body in a layered mode. The device has the advantages of being high in installation and construction speed, good in flexibility, wide in application range, capable of rapidly meeting the installation requirements of power distribution cabinets of various models and capable of effectively improving the construction efficiency.
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Description

Technical Field

[0001] This application relates to the technical field of foundation structures for power distribution cabinet installation, and in particular to a quick-connect installation foundation for power distribution cabinets. Background Technology

[0002] Distribution cabinets are indispensable basic facilities in engineering construction, factory construction, and other production and living fields. To improve construction speed and installation convenience, existing distribution cabinets are customized and installed with various components at the factory. They only need to be transported to the applicable location for connection. However, due to differences in electrical equipment and environmental conditions, poor grounding and installation instability can occur after installation. To solve this problem, current solutions involve reinforcing the base of the distribution cabinet with a poured concrete base. Furthermore, to improve installation speed, prefabricated foundations are increasingly used. This improves installation efficiency and avoids dimensional deviations that can easily occur with on-site poured foundations. However, these prefabricated foundations have poor adaptability during installation, failing to adequately meet the convenience of wiring and installation adjustments, lacking flexibility, and requiring cutting and drilling during construction. Therefore, the improvement in installation speed is not significant. Thus, it is necessary to improve the structure of existing distribution cabinet installation foundations to solve these problems. Summary of the Invention

[0003] To address the shortcomings of existing technologies, the purpose of this application is to provide an installation foundation for rapid connection of distribution cabinets that offers fast installation and construction speed, high flexibility, wide adaptability, quick adaptation to the installation needs of various types of distribution cabinets, and effectively improves construction efficiency.

[0004] The above-mentioned objective of this application is achieved through the following technical solution:

[0005] An installation base for quick connection of a power distribution cabinet includes: a base body, a wire channel, a bearing channel, supporting columns, tie rod bodies, bottom supports, through holes, conductive strips, annular grooves, and annular pads. The base body is rectangular in shape. The wire channel is herringbone shaped and runs through the middle of the base body. The bearing channel is located at the middle of the upper part of the base body. The supporting columns are vertically positioned near the four corners of the base body, with their lower ends extending beyond the lower surface of the base body. The tie rod bodies are horizontally layered in the middle of the base body, with each layer of tie rods fixedly connected to the corresponding supporting column. Four bottom supports are provided, each rectangular in shape, with a through hole in the middle. The lower ends of the supporting columns pass through the through holes in the middle of the bottom supports. The conductive strip is located at the bottom of the bottom supports, with one end of the conductive strip engaging with the lower end of the supporting column. The annular groove is located at the middle of the upper part of the base body, and the annular pad engages within the annular groove.

[0006] Optionally, a protective sleeve is also included, which is fitted and connected to the inner wall of the wire channel.

[0007] Optionally, a protective liner box is also included, which is fixedly connected to the inner wall of the bearing groove, and the middle part of the protective liner box is connected to the upper end of the protective sleeve.

[0008] Optionally, it also includes connecting gaskets, which are respectively fitted to the upper surfaces at the four corners of the base body, and the upper end of the support column passes through the middle of the connecting gasket.

[0009] Optionally, it also includes a recessed groove, which is disposed on the lower surface of the bottom support, and the conductive strip is connected in the recessed groove.

[0010] Optionally, it also includes snap-fit ​​grooves, which are respectively formed on the lower surface of the four corners of the base body, and the upper ends of the bottom supports are respectively connected to the snap-fit ​​grooves.

[0011] Optionally, it also includes threaded grooves, which are respectively formed at the upper end of the support column.

[0012] Optionally, it also includes connecting holes, which are respectively opened through the lower surface at the four corners of the bottom support.

[0013] The installation base for this power distribution cabinet, through its modular structure, allows for quick connection and installation in a pit dug in the ground. It uses four corner support bases to reinforce and adjust the four corner positions, thereby improving the stability of the base after installation.

[0014] The installation base for this quick-connect power distribution cabinet features internal wire channels and a conductive strip at the bottom, which facilitates wiring and grounding during the connection process. Compared to existing base structures, this type offers greater convenience.

[0015] The quick-connect mounting base of this distribution cabinet features an annular groove at the top that adapts to the annular pad, enhancing the stability of the top structure, improving crack resistance, and making it more impact-resistant during installation and hoisting, thus helping to extend its service life. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a partial cross-sectional structure provided in an embodiment of this application;

[0017] Figure 2 This is a schematic diagram of the bottom structure provided in an embodiment of this application;

[0018] Figure 3 This is a schematic diagram of the basic main body cross-sectional structure provided in the embodiments of this application;

[0019] Figure 4 This is a schematic diagram of the overall installation structure provided in the embodiments of this application.

[0020] Reference numerals in the attached drawings: 1. Main body of the foundation; 2. Through groove for conductors; 3. Bearing groove; 4. Support column; 5. Tie rod body; 6. Bottom support; 7. Through hole; 8. Conductive strip; 9. Annular groove; 10. Annular pad; 11. Protective sleeve; 12. Protective liner; 13. Connecting gasket; 14. Recessed groove; 15. Snap-fit ​​groove; 16. Threaded groove; 17. Connecting hole. Detailed Implementation

[0021] The present application will be further described in detail below with reference to the accompanying drawings.

[0022] To better understand the technical solutions presented in the embodiments of this application, the working principle of the existing quick-connect installation foundation for power distribution cabinets will first be introduced.

[0023] Existing quick-connect foundations for distribution boxes are mostly rectangular concrete blocks, which are placed directly into the pits designated for installation and then filled in. The top of the block can be connected to the bottom hole of the distribution cabinet via a pre-set nut, achieving a quick connection. However, due to the varying terrain of the foundation excavation sites and the need for wiring operations, although the foundation enables quick connection, the installation of wiring is affected, impacting the overall connection efficiency and not significantly improving the overall installation speed. Therefore, it is necessary to improve the existing prefabricated foundations to solve these problems.

[0024] Please see Figures 1 to 4This application discloses an installation foundation for a quick-connection distribution cabinet, comprising: a foundation body 1, a wire channel 2, a bearing channel 3, supporting columns 4, a tie rod body 5, a bottom support 6, a through hole 7, a conductive strip 8, an annular groove 9, and an annular pad 10. The foundation body 1 is rectangular in shape, the wire channel 2 is herringbone shaped and runs through the middle of the foundation body 1, the bearing channel 3 is located at the middle of the upper end of the foundation body 1, and the supporting columns 4 are vertically arranged near the four corners of the foundation body 1, with the lower ends of the supporting columns 4 extending beyond the foundation. On the lower surface of the main body 1, the tie rod body 5 is horizontally layered in the middle of the foundation main body 1. Each layer of tie rod body 5 is fixedly connected to the corresponding support column 4. There are four bottom supports 6. The bottom supports 6 are rectangular and have a through hole 7 in the middle. The lower end of the support column 4 passes through the through hole 7 in the middle of the bottom supports 6. The conductive strip 8 is set at the bottom of the bottom supports 6. One end of the conductive strip 8 is connected to the lower end of the support column 4. The annular groove 9 is opened in the middle of the upper end of the foundation main body 1. The annular pad 10 is connected in the annular groove 9.

[0025] Specifically, the supporting columns 4 are connected to the tie rod body 5 to form a solid supporting frame, providing good support for the foundation body 1. The foundation body 1 is made of cast concrete and adopts a rectangular structure to meet the installation requirements of existing distribution cabinets. The wire through-channels 2 are herringbone shaped, with their ends penetrating the surface of the foundation body 1, allowing the wires to quickly pass through in the required direction. The bottom supports 6 can be connected to the four corners of the pit, thus providing support for the foundation body 1 around the perimeter after adjustment, making the connection faster and easier to determine whether the tilt is correct, greatly improving the speed of connection adjustment. The load-bearing grooves 3 can accommodate some excess wires or equipment. The placement of components enhances installation flexibility. The conductive strip 8 connects to the supporting column 4, forming a grounded whole, reducing the need for subsequent grounding wire installation and significantly saving on grooving and drilling. The annular groove 9 cooperates with the annular pad 10 to reinforce the top of the base 1, strengthening its stability. In case of bumps or pressure during installation, the top has better load-bearing capacity, providing better protection without affecting normal installation. This structure adapts well to various needs in actual use, greatly improving the installation speed of the distribution cabinet. It is practical, meets the needs of actual scenarios, and has good application prospects.

[0026] Please see Figure 1 As another specific embodiment provided in the application, it also includes a protective sleeve 11, which is fitted and connected to the inner wall of the wire through groove 2.

[0027] Specifically, the protective sleeve 11 can protect the inner wall of the wire through groove 2, avoid abrasion of the wire sheath during the wire pulling process, and improve the protective performance of the installation.

[0028] Please see Figure 4 As another specific embodiment provided in the application, it also includes a protective liner 12, which is fixedly connected to the inner wall of the bearing groove 3, and the middle part of the protective liner 12 is connected to the upper end of the protective sleeve 11.

[0029] Specifically, the protective liner 12 can protect the inner wall of the bearing groove 3, improve the protection of components and other parts during installation, and at the same time isolate moisture seeping from the bottom.

[0030] Please see Figure 4 As another specific embodiment provided in the application, it also includes connecting gaskets 13, which are respectively connected to the upper surfaces of the four corners of the base body 1, and the upper end of the support column 4 passes through the middle of the connecting gaskets 13.

[0031] Specifically, the connecting gasket 13 can protect the foundation 1 at the support column 4, improve its firmness, reduce the occurrence of local cracking, improve the protection performance during installation, and also support some uneven areas to achieve the function of adjusting the height.

[0032] Please see Figure 2 As another specific embodiment provided in the application, it also includes a recessed groove 14, which is disposed on the lower surface of the bottom support 6, and the conductive strip 8 is connected in the recessed groove 14.

[0033] Specifically, the recessed groove 14 can adapt to the conductive strip 8, so that the pressure will not be directly pressed onto the conductive strip 8, and the bottom of the bottom support 6 will remain flat for connection.

[0034] Please see Figure 2 As another specific embodiment provided in the application, it also includes snap-fit ​​grooves 15, which are respectively opened on the lower surface of the four corners of the base body 1, and the upper ends of the bottom supports 6 are respectively connected to the snap-fit ​​grooves 15.

[0035] Specifically, the snap-fit ​​slot 15 can be adapted to the upper end of the bottom support 6, making the connection process more convenient, the installation more accurate, and the connection more secure.

[0036] Please see Figure 1 As another specific embodiment provided in the application, it also includes threaded grooves 16, which are respectively opened on the upper end of the support column 4.

[0037] Specifically, the threaded groove 16 facilitates the connection of existing nuts and other structures, making installation more convenient.

[0038] Please see Figure 1 As another specific embodiment provided in the application, it also includes connecting holes 17, which are respectively opened through the lower surface at the four corners of the bottom support 6.

[0039] Specifically, the connection hole 17 facilitates the anchoring or other connection of the bottom support 6, improving the ease of installation.

[0040] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A mounting base for a quick connect of an electrical distribution cabinet, characterized by, Include: The base body (1), the wire through groove (2), the bearing groove (3), the support column (4), the reinforcing bar body (5), the bottom support (6), the through hole (7), the conductive strip (8), the annular groove (9) and the annular pad (10), the base body (1) is rectangular in appearance, the wire through groove (2) is "herringbone", the wire through groove (2) is arranged through the middle of the base body (1), the bearing groove (3) is arranged in the middle position of the upper end of the base body (1), the support column (4) is vertically arranged in the position close to the four corners of the base body (1), the lower end of the support column (4) extends out of the lower surface of the base body (1), the reinforcing bar body (5) is horizontally layered in the middle of the base body (1), each layer of the reinforcing bar body (5) is fixedly connected with the corresponding support column (4), the bottom support (6) is provided with four, the bottom support (6) is rectangular, the through hole (7) is arranged in the middle of the bottom support (6), the lower end of the support column (4) passes through the through hole (7) in the middle of the bottom support (6), the conductive strip (8) is arranged at the bottom of the bottom support (6), one end of the conductive strip (8) is connected with the lower end of the support column (4), the annular groove (9) is arranged in the middle position of the upper end of the base body (1), and the annular pad (10) is connected in the annular groove (9).

2. A quick connect mounting base for an electrical switchgear cabinet according to claim 1, characterized in that: It further includes a protective sleeve (11), which is connected with the inner wall of the wire through groove (2).

3. A quick connect mounting base for an electrical switchgear cabinet according to claim 2, wherein: It further includes a protective liner box (12), which is fixedly connected with the inner wall of the bearing groove (3), and the middle of the protective liner box (12) is through the upper end of the protective sleeve (11).

4. A quick connect mounting base for an electrical switchgear cabinet according to claim 1, wherein: It further includes a connecting gasket (13), which is connected with the upper surface of the four corners of the base body (1), and the upper end of the support column (4) passes through the middle of the connecting gasket (13).

5. A quick connect mounting base for an electrical switchgear cabinet according to claim 1, wherein: It further includes a recessed groove (14), which is arranged on the lower surface of the bottom support (6), and the conductive strip (8) is connected in the recessed groove (14).

6. A quick connect mounting base for an electrical switchgear cabinet according to claim 1, wherein: It further includes a clamping groove (15), which is arranged on the lower surface of the four corners of the base body (1), and the upper end of the bottom support (6) is connected with the clamping groove (15).

7. A quick connect mounting base for an electrical switchgear cabinet according to claim 1, wherein: It further includes a threaded groove (16), which is arranged on the upper end of the support column (4).

8. A quick connect mounting base for an electrical switchgear cabinet according to claim 1, wherein: It further includes a connecting hole (17), which is arranged through the lower surface of the four corners of the bottom support (6).