Switch cabinet structure convenient for butt joint

By introducing components such as travel slots, travel plates, and snap-fit ​​plates into the switch cabinet, rapid docking and stable connection between switch cabinets are achieved, solving the problem of time-consuming and labor-intensive bolt fixing in the existing technology, and improving operating efficiency and connection strength.

CN223927927UActive Publication Date: 2026-02-17JIANGSU QUANYOU ELECTRIC CO LTD
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Patent Information

Application Number
CN202520120005.1
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 docking and disassembly of existing switchgear components requires the sequential tightening of multiple bolts, resulting in time-consuming and labor-intensive operations.

Method used

It adopts a combination structure of traveling groove, traveling plate, snap plate, limit rod, snap groove, fastening column and driving device, and achieves quick docking through sliding and plugging, and improves the connection strength by using limit and locking mechanisms.

Benefits of technology

It simplifies the docking and disconnection process of switchgear, improves connection strength and stability, and reduces operation steps and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of switch cabinets, in particular to a switch cabinet structure convenient for butt joint, which comprises a plurality of connected switch cabinet bodies, one side of each switch cabinet body is provided with an advancing groove, an advancing plate is slidably arranged in each advancing groove, and the outer side of each advancing plate is provided with a clamping plate parallel to the advancing plate. A connecting block is arranged between the clamping plate and the advancing plate, the other side of the switch cabinet body is provided with a lead-in groove for placing the clamping plate on the adjacent switch cabinet body, the switch cabinet body on one side of the lead-in groove is internally provided with a clamping groove for the clamping plate to be inserted, and one side of the rear end of the switch cabinet body is provided with a plurality of first fastening columns; according to the utility model, two adjacent switch cabinet bodies can be conveniently mounted and dismounted, the connection strength and stability between the two adjacent switch cabinet bodies are improved, and the applicability is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of switch cabinet technology, and specifically to a switch cabinet structure that is easy to connect. Background Technology

[0002] The main function of switchgear is to open, close, control, and protect electrical equipment during the power generation, transmission, distribution, and energy conversion processes in a power system. The main components of switchgear include circuit breakers, disconnect switches, load switches, operating mechanisms, instrument transformers, and various protective devices. Switchgear can be classified in many ways, such as by the circuit breaker installation method (removable switchgear and fixed switchgear); or by the cabinet structure (open switchgear, metal-enclosed switchgear, and metal-enclosed armored switchgear); and by voltage level (high-voltage switchgear, medium-voltage switchgear, and low-voltage switchgear). It is mainly suitable for various applications such as power plants, substations, petrochemical plants, metallurgical steel rolling mills, light industry and textiles, factories and mines, residential communities, and high-rise buildings.

[0003] In existing switchgear assemblies, the individual switchgear units are mostly connected and fixed by multiple bolts, which makes it inconvenient for users to connect and disconnect the individual switchgear units. They need to tighten and untighten multiple bolts one by one, which is time-consuming and laborious. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of the existing technology by providing a switch cabinet structure that is easy to connect. This solves the problem that in the existing technology, the switch cabinets of the switch cabinet group are mostly connected and fixed by multiple bolts, which makes it inconvenient for users to connect and separate the switch cabinets. This requires turning multiple bolts one by one, which is time-consuming and laborious.

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

[0006] A switch cabinet structure for easy docking includes multiple interconnected switch cabinet bodies. One side of each switch cabinet body has a travel groove with a slidable travel plate within it. A snap-fit ​​plate parallel to the travel plate is located on the outer side of the travel plate, and a connecting block is provided between the snap-fit ​​plate and the travel plate. The other side of each switch cabinet body has an inlet groove for placing snap-fit ​​plates from adjacent switch cabinet bodies. A snap-fit ​​groove for inserting snap-fit ​​plates is located within the switch cabinet body on one side of the inlet groove. A plurality of first fastening posts are located on one rear end of each switch cabinet body. Each first fastening post has a first limiting hole, and a locking rod slidably within the first limiting hole. A driving plate extends from the top of the locking rod to the outer side of the first fastening post. One end of each first fastening post has a mounting groove communicating with the first limiting hole. The other rear end of each switch cabinet body has a second fastening post corresponding to each of the first fastening posts. One end of each second fastening post has a mounting post that can be inserted into the mounting groove, and the mounting post has a second limiting hole communicating with the first limiting hole.

[0007] As a preferred technical solution of this utility model, the traveling plate is provided with limiting rods symmetrically on both sides, and the traveling groove is provided with limiting grooves on both inner side walls for the displacement of the limiting rods.

[0008] By using the above technical solution, the displacement of the traveling plate can be limited by the setting of the limiting rod and the limiting groove.

[0009] As a preferred embodiment of this utility model, the snap-fit ​​plate has a fixing groove, and the snap-fit ​​groove has a fixing plate that can be inserted into the fixing groove.

[0010] By using the above technical solution, the stability of the snap-fit ​​plate being inserted into the snap-fit ​​slot is improved by setting up the fixing slot and fixing plate, and the connection strength between two adjacent switch cabinet bodies is also improved.

[0011] As a preferred embodiment of this utility model, the travel plate is provided with a drive handle.

[0012] The above technical solution utilizes the drive handle to facilitate the movement of the travel plate by the operator.

[0013] As a preferred technical solution of this utility model, a sliding rod with one end connected to the first fastening post is slidably provided on both sides of the drive plate, and a drive spring is coaxially sleeved on the outer side of the sliding rod at the top of the drive plate.

[0014] By utilizing the above technical solution, the stability of the locking rod inserted into the first and second limiting holes is improved, and the stability between two adjacent switch cabinet bodies is also improved.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] During use, the operator aligns the mounting post on the second fastening post with the mounting slot in the first fastening post on the adjacent switchgear body and inserts it in. At the same time, the snap-fit ​​plate on the adjacent switchgear body is inserted into the guide slot. Pulling the drive plate upward causes the locking rod to move synchronously, so that the mounting post is inserted into the bottom of the mounting slot. The second limiting hole on the mounting post is connected to the first limiting hole on the first fastening post. Loosening the drive plate causes the drive spring to reset, causing the locking rod to be inserted into the connected first and second limiting holes for fixation, thereby improving the connection strength between the two adjacent switchgear bodies. Finally, pulling the drive handle causes the travel plate to move in the travel slot, synchronously causing the snap-fit ​​plate in the guide slot to be inserted into the snap-fit ​​slot. The fixing plate in the snap-fit ​​slot is then inserted into the fixing slot of the snap-fit ​​plate, making the connection between the two adjacent switchgear bodies even tighter. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the switch cabinet body of this utility model;

[0019] Figure 3 This is a diagram showing the connection relationship between the traveling plate, the connecting block, and the snap-fit ​​plate of this utility model.

[0020] Figure 4 This is a schematic diagram of the structure of the first fastening column of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the second fastening column of this utility model;

[0022] In the diagram: 1. Switch cabinet body; 2. Traveling slot; 3. Second fastening post; 4. Snap-fit ​​plate; 5. First fastening post; 6. Guide slot; 7. Mounting post; 8. Snap-fit ​​slot; 9. Fixing plate; 10. Traveling plate; 11. Fixing slot; 12. Drive handle; 13. Limiting rod; 14. Connecting block; 15. Mounting slot; 16. Locking rod; 17. Drive plate; 18. Slide rod; 19. Drive spring; 20. Second limiting hole. Detailed Implementation

[0023] 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.

[0024] 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.

[0025] Example

[0026] This utility model provides a switch cabinet structure that is easy to connect to, for reference Figure 1-5 As shown, the switch cabinet includes multiple interconnected switch cabinet bodies 1. A travel groove 2 is provided on one side end face of the switch cabinet body 1. A travel plate 10 is slidably provided in the travel groove 2. A snap-fit ​​plate 4 parallel to the travel plate 10 is provided on the outside of the travel plate 10. The snap-fit ​​plate 4 has a trapezoidal structure. A connecting block 14 is fixed between the snap-fit ​​plate 4 and the travel plate 10. An inlet groove 6 is provided on the other side of the switch cabinet body 1 for placing the snap-fit ​​plate 4 on the adjacent switch cabinet body 1. The snap-fit ​​plate 4 is easily inserted into the snap-fit ​​groove 8 by the inlet groove 6. A snap-fit ​​groove 8 for the snap-fit ​​plate 4 to be inserted is provided in the switch cabinet body 1 on one side of the inlet groove 6. The snap-fit ​​groove 8 is connected to the inlet groove 6.

[0027] A plurality of first fastening posts 5 are provided on one side of the rear end of the switch cabinet body 1. A first limiting hole is provided in the first fastening post 5. A locking rod 16 is slidably provided in the first limiting hole. The top of the locking rod 16 extends to the outside of the first fastening post 5 and is provided with a drive plate 17. One end of the first fastening post 5 is provided with a mounting groove 15 that communicates with the first limiting hole. The other side of the rear end of the switch cabinet body 1 is provided with a second fastening post 3 that corresponds to the first fastening post 5. The connection strength between two adjacent switch cabinet bodies 1 is improved by setting the second fastening post 3 and the first fastening post 5. One end of the second fastening post 3 is provided with a mounting post 7 that can be inserted into the mounting groove 15. A second limiting hole 20 that communicates with the first limiting hole is provided through the mounting post 7.

[0028] The traveling plate 10 has symmetrically arranged limiting rods 13 integrally formed on both sides of one end. The two inner side walls of the traveling groove 2 are provided with limiting grooves for the displacement of the limiting rods 13. By setting the limiting rods 13 and the limiting grooves, the displacement of the traveling plate 10 can be limited.

[0029] The snap-fit ​​plate 4 has a fixing groove 11, and the snap-fit ​​groove 8 has a fixing plate 9 that can be inserted into the fixing groove 11. The setting of the fixing groove 11 and the fixing plate 9 improves the stability of the snap-fit ​​plate 4 when inserted into the snap-fit ​​groove 8, and at the same time improves the connection strength between two adjacent switch cabinet bodies 1.

[0030] The travel plate 10 is provided with a drive handle 12 at the end away from the limit rod 13. The drive handle 12 makes it easier for the operator to operate the travel plate 10 to move.

[0031] The drive plate 17 has a sliding rod 18 on both sides, one end of which is connected to the top end face of the first fastening post 5. A drive spring 19 is coaxially sleeved on the outside of the sliding rod 18 at the top of the drive plate 17. The elastic force of the drive spring 19 itself improves the stability of the locking rod 16 inserted into the first limiting hole and the second limiting hole 20, and at the same time improves the stability between the two adjacent switch cabinet bodies 1.

[0032] The working principle of this utility model is as follows:

[0033] In use, the operator aligns the mounting post 7 on the second fastening post 3 with the mounting groove 15 in the first fastening post 5 on the adjacent switch cabinet body 1 and inserts it in. At the same time, the snap-fit ​​plate 4 on the adjacent switch cabinet body 1 is inserted into the guide groove 6. The drive plate 17 is pulled upward to drive the locking rod 16 to move synchronously, so that the mounting post 7 is inserted into the bottom of the mounting groove 15. The second limiting hole 20 on the mounting post 7 is connected to the first limiting hole on the first fastening post 5. Loosening the drive plate 17 causes the drive spring 19 to reset and drive the locking rod 16 to be inserted into the connected first limiting hole and second limiting hole 20 for fixation, thereby improving the connection strength between the two adjacent switch cabinet bodies 1. Finally, the drive handle 12 is pulled to drive the travel plate 10 to move in the travel groove 2, and synchronously drive the snap-fit ​​plate 4 in the guide groove 6 to be inserted into the snap-fit ​​groove 8. The fixing plate 9 in the snap-fit ​​groove 8 is inserted into the fixing groove 11 of the snap-fit ​​plate 4, making the connection between the two adjacent switch cabinet bodies 1 more secure.

[0034] This utility model facilitates the installation and disassembly of two adjacent switch cabinet bodies 1, while improving the connection strength and stability between the two adjacent switch cabinet bodies 1. It avoids the inconvenience of connecting and separating the switch cabinet bodies 1 by fixing them together with multiple bolts, thus greatly improving the applicability.

[0035] 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.

[0036] 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. A switchgear structure for facilitating interfacing, comprising a plurality of connected switchgear bodies (1), characterized in that: The switch cabinet body (1) is provided with a running groove (2) on one side, the running groove (2) is provided with a running plate (10) slidingly arranged in the running groove (2), the running plate (10) is provided with a clamping plate (4) parallel to the running plate (10), the clamping plate (4) and the running plate (10) are provided with a connecting block (14), the other side of the switch cabinet body (1) is provided with a guide groove (6) for placing the clamping plate (4) of the adjacent switch cabinet body (1), the switch cabinet body (1) is provided with a clamping groove (8) for inserting the clamping plate (4) on one side of the guide groove (6), the switch cabinet body (1) is provided with a plurality of first fastening columns (5) on one side of the rear end, the first fastening column (5) is provided with a first limiting hole, the first limiting hole is provided with a locking rod (16) slidingly arranged in the first limiting hole, the locking rod (16) is provided with a driving plate (17) extending to the outside of the first fastening column (5) on the top of the locking rod (16), the first fastening column (5) is provided with a mounting groove (15) communicating with the first limiting hole on one end of the first fastening column (5), the switch cabinet body (1) is provided with a second fastening column (3) corresponding to the first fastening column (5) on the other side of the rear end, the second fastening column (3) is provided with a mounting column (7) capable of being inserted into the mounting groove (15) on one end of the second fastening column (3), the mounting column (7) is provided with a second limiting hole (20) communicating with the first limiting hole and penetrating through the mounting column (7).

2. A switchgear structure according to claim 1, characterized in that: The running plate (10) is provided with a limiting rod (13) symmetrically arranged on both sides of the running plate (10), and the running groove (2) is provided with a limiting groove on both inner side walls of the running groove (2) for displacement of the limiting rod (13).

3. The switchgear structure according to claim 1, wherein: The clamping plate (4) is provided with a fixing groove (11) in the clamping plate (4), and the clamping groove (8) is provided with a fixing plate (9) capable of being inserted into the fixing groove (11).

4. The switchgear structure according to claim 1, wherein: The running plate (10) is provided with a driving handle (12).

5. The switchgear structure according to claim 1, wherein: The driving plate (17) is provided with a sliding rod (18) connected with the first fastening column (5) on one end and slidingly arranged on both sides of the driving plate (17), and the driving spring (19) is coaxially sleeved on the outside of the sliding rod (18) on the top of the driving plate (17).