Assembled switch cabinet with high applicability

The combined design of guide grooves, guide columns, and locking threaded rods solves the problem of low assembly efficiency of modular switchgear, and achieves fast, efficient assembly and stable connection.

CN224947163UActive Publication Date: 2026-11-06JIANGSU QUANHUI ELECTRICAL APPLIANCE
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Patent Information

Application Number
CN202522169952.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-11-06
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

The existing modular switchgear requires tightening multiple bolts during assembly, which is labor-intensive and inefficient.

Method used

The design employs a combination of guide grooves, guide posts, connecting plates, fastening plates, and locking threaded rods and locking nuts. Through the precise positioning of the guide grooves and guide posts and the limiting fixation of the locking threaded rods, rapid assembly is achieved.

Benefits of technology

It improves the efficiency of switchgear assembly, enhances the stability of combined installation, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of prefabricated switchgear technology, specifically to a highly adaptable prefabricated switchgear, comprising a switchgear body. A guide groove is formed on one side of the switchgear body, and connecting grooves are formed on both sides of the guide groove within the switchgear body. A connecting plate is slidably disposed within the connecting groove, and multiple traveling plates are provided on the connecting plates. A fastening plate is located on the outside of the switchgear body on the traveling plate. A guide post is provided on the other side of the switchgear body, capable of being inserted into the guide groove. Inlet grooves for fastening plates to engage are formed on both sides of the guide post within the switchgear body. A fastening groove is formed in the switchgear body below the inlet groove for fastening plates to engage after displacement. This utility model improves the assembly efficiency between two switchgear bodies and enhances the stability of the combined installation of the two switchgear bodies.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated switchgear technology, and specifically to a prefabricated switchgear with high applicability. Background Technology

[0002] Various electrical devices require a control switch. When there are many electrical devices, switch cabinets are installed to house the control switches for safety and system management. A switch cabinet is also a type of electrical equipment. External power lines first enter the main control switch inside the cabinet, and then enter the branch control switches. Each branch circuit is configured according to its needs, such as instruments, automatic control, motor magnetic switches, and various AC contactors. As the complexity and sophistication of the equipment increase, and the number of devices also grows, the size of the switch cabinets required to ensure the stability of the power supply system also increases. Large switch cabinets are inconvenient to transport, therefore, multiple combined switch cabinets are used for joint control.

[0003] The existing modular switchgear assembly generally uses bolt connections, and each connection point requires tightening multiple bolts, which is labor-intensive and has low assembly efficiency. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a highly applicable prefabricated switchgear. This solves the problem that existing modular switchgear assembly typically uses bolt connections, requiring multiple bolts to be tightened at each connection point, resulting in high labor intensity and low assembly efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A highly adaptable prefabricated switchgear includes a switchgear body. A guide groove is provided on one side of the switchgear body. Connecting grooves are provided on both sides of the switchgear body. A connecting plate is slidably disposed in the connecting groove. Multiple traveling plates are provided on the connecting plates. Fastening plates are provided on the traveling plates located on the outside of the switchgear body. A guide post is provided on the other side of the switchgear body, which can be inserted into the guide groove. An inlet groove for fastening plates to engage is provided on both sides of the guide post. A fastening groove for fastening plates to engage after displacement is provided in the switchgear body below the inlet groove.

[0007] As a preferred technical solution of this utility model, the switch cabinet body is provided with a travel groove for the movement of the travel plate.

[0008] Through the above technical solution, the travel groove is designed so that the travel plate and the fastening plate can move along a preset path.

[0009] As a preferred technical solution of this utility model, a sliding groove is provided on the switch cabinet body, and mounting plates are provided on both the upper and lower sides of the switch cabinet body, and through holes are provided on the mounting plates.

[0010] As a preferred technical solution of this utility model, a drive rod connected to the connecting plate is slidably provided in the groove, and locking threaded rods that can be inserted into the through hole are symmetrically provided on both sides of the drive rod. A locking nut located on the outside of the mounting plate is screwed onto the locking threaded rod.

[0011] The above technical solution utilizes the drive rod to facilitate the movement of the connecting plate by the operator, and the locking thread rod and locking nut work together to limit and fix the movement of the connecting plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In the initial state, one of the locking threaded rods on the drive rod is inserted into the through hole of the mounting plate above the slide groove and fixed by the locking nut, thereby limiting and fixing the connecting plate to ensure that there is no displacement when the fastening plate is snapped into the guide groove;

[0014] When installing two switchgear bodies, first align the guide post on one switchgear body with the guide groove on the other switchgear body and insert it. When the guide post is inserted into the guide groove, the fastening plate will automatically engage in the guide groove, initially connecting the two switchgear bodies. Then, loosen the locking nut on the locking thread rod to disassemble and release the limiting effect on the connecting plate. The drive rod will then move the connecting plate, causing the traveling plate and fastening plate to move accordingly. This will cause the fastening plate in the guide groove to engage in the fastening groove. The locking thread rod on the drive rod will then be inserted into the through hole in the mounting plate below the slide groove. The locking nut will be installed on the locking thread rod to lock and fix the connection plate, thus limiting and fixing the displacement of the connecting plate, completing the assembly of the two switchgear bodies. This invention improves the assembly efficiency between two switchgear bodies and enhances the stability of the assembled switchgear bodies. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the switch cabinet body of this utility model;

[0017] Figure 3 for Figure 2 A structural diagram from another perspective;

[0018] Figure 4This is a diagram showing the connection relationship between the connecting plate, the traveling plate, and the fastening plate of this utility model;

[0019] Figure 5 This is a schematic diagram of the mounting plate of this utility model;

[0020] In the diagram: 1. Switchgear body; 2. Guide groove; 3. Traveling plate; 4. Fastening plate; 5. Connecting groove; 6. Traveling groove; 7. Guide column; 8. Guide groove; 9. Fastening groove; 10. Drive rod; 11. Locking threaded rod; 12. Locking nut; 13. Mounting plate; 14. Connecting plate; 15. Through hole. Detailed Implementation

[0021] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0022] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] Example

[0024] This utility model provides a highly applicable prefabricated switch cabinet, for reference. Figures 1-5 As shown, the switch cabinet includes a switch cabinet body 1. A guide groove 2 is provided on one side of the switch cabinet body 1. A connecting groove 5 is provided in the switch cabinet body 1 on both sides of the guide groove 2. A connecting plate 14 with a long rectangular structure is slidably provided in the connecting groove 5. Multiple traveling plates 3 are provided on the connecting plate 14. A fastening plate 4 located on the outside of the switch cabinet body 1 is provided on the traveling plate 3. The fastening plate 4 and the traveling plate 3 are integrally formed L-shaped structures.

[0025] On the other side of the switch cabinet body 1, there is a guide post 7 that can be inserted into the guide groove 2. The guide post 7 and the guide groove 2 provide precise positioning guidance for the combined installation of the two switch cabinet bodies 1, ensuring that the fastening plate 4 can be snapped into the guide groove 8. The switch cabinet bodies 1 on both sides of the guide post 7 are provided with guide grooves 8 for the fastening plate 4 to snap into. The switch cabinet body 1 below the guide groove 8 is provided with a fastening groove 9 for the fastening plate 4 to snap into after displacement. The fastening groove 9 is connected to the guide groove 8. The fastening groove 9 and the fastening plate 4 are provided to ensure that the two switch cabinet bodies 1 can be firmly combined and installed together, improving the stability of the connection between the two switch cabinet bodies 1.

[0026] The switch cabinet body 1 is provided with a travel groove 6 for the movement of the travel plate 3, and the travel groove 6 is connected to the connecting groove 5. The travel groove 6 allows the travel plate 3 and the fastening plate 4 to move along a preset path.

[0027] Furthermore, the switch cabinet body 1 is provided with a sliding groove. The sliding groove can limit the displacement stroke of the connecting plate 14. The switch cabinet body 1 on both the upper and lower sides of the sliding groove is provided with mounting plates 13, and the mounting plates 13 are provided with through holes 15.

[0028] Furthermore, a drive rod 10 connected to the connecting plate 14 is slidably provided in the groove. The drive rod 10 facilitates the displacement of the connecting plate 14 by the operator. The drive rod 10 is symmetrically provided with locking threaded rods 11 that can be inserted into the through hole 15. A locking nut 12 located on the outside of the mounting plate 13 is screwed onto the locking threaded rod 11. The locking threaded rod 11 and the locking nut 12 cooperate to limit and fix the displacement of the connecting plate 14.

[0029] The working principle and operation steps of this utility model are as follows:

[0030] In the initial state, one of the locking threaded rods 11 on the drive rod 10 is inserted into the through hole 15 of the mounting plate 13 above the slide groove and fixed by the locking nut 12, thereby limiting and fixing the connecting plate 14 to ensure that the fastening plate 4 will not be displaced when it is snapped into the guide groove 8.

[0031] When installing the two switch cabinet bodies 1, first align the guide post 7 on one switch cabinet body 1 with the guide groove 2 on the other switch cabinet body 1 and insert them. When the guide post 7 is inserted into the guide groove 2, the fastening plate 4 will be engaged in the guide groove 8, so that the two switch cabinet bodies 1 are initially connected. Then, loosen the locking nut 12 on the locking thread rod 11 to disassemble and release the limitation on the connecting plate 14. Drive the connecting plate 14 to move through the drive rod 10. The movement of the connecting plate 14 will cause the traveling plate 3 and the fastening plate 4 to move accordingly, so that the fastening plate 4 in the guide groove 8 will be engaged in the fastening groove 9. The locking thread rod 11 on the drive rod 10 will be inserted into the through hole 15 in the mounting plate 13 below the slide groove. Install the locking nut 12 on the locking thread rod 11 to lock and fix it, thereby limiting and fixing the movement of the connecting plate 14, thus completing the combined installation of the two switch cabinet bodies 1. This invention improves the assembly efficiency between the two switch cabinet bodies 1, and also enhances the stability of the two switch cabinet bodies 1 after assembly.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. An assembled switch cabinet with high applicability, comprising a switch cabinet body (1), characterized in that: The switch cabinet body (1) has a guide groove (2) on one side. The switch cabinet body (1) on both sides of the guide groove (2) has a connecting groove (5). A connecting plate (14) is slidably provided in the connecting groove (5). The connecting plate (14) has multiple traveling plates (3). The traveling plate (3) has a fastening plate (4) located on the outside of the switch cabinet body (1). The other side of the switch cabinet body (1) has a guide post (7) that can be inserted into the guide groove (2). The switch cabinet body (1) on both sides of the guide post (7) has an inlet groove (8) for the fastening plate (4) to be engaged. The switch cabinet body (1) below the inlet groove (8) has a fastening groove (9) for the fastening plate (4) to be engaged after displacement.

2. The prefabricated switchgear with high applicability according to claim 1, characterized in that: The switch cabinet body (1) is provided with a travel groove (6) for the travel plate (3) to move.

3. The prefabricated switchgear of high applicability according to claim 1, characterized in that: The switch cabinet body (1) is provided with a sliding groove, and the switch cabinet body (1) on both the upper and lower sides of the sliding groove is provided with mounting plates (13), and the mounting plates (13) are provided with through holes (15).

4. The highly adaptable prefabricated switchgear according to claim 3, characterized in that: A drive rod (10) connected to the connecting plate (14) is slidably provided in the groove. A locking thread rod (11) that can be inserted into the through hole (15) is symmetrically provided on both sides of the drive rod (10). A locking nut (12) located on the outside of the mounting plate (13) is screwed onto the locking thread rod (11).