Electrical cabinet body structure convenient to disassemble and assemble

The combination design of the frame and positioning plate enables convenient disassembly and height adjustment of the electrical cabinet, solving the problem of cumbersome operation of existing electrical cabinets and improving the flexibility and maintenance convenience of the electrical cabinet.

CN120879353APending Publication Date: 2025-10-31JIANGSU SHENDIAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202511283680.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2025-10-31

AI Technical Summary

Technical Problem

The existing electrical cabinet structure is difficult to disassemble or adjust, and the operation is cumbersome, which cannot meet the needs of flexible use.

Method used

The design incorporates a combination of frame, positioning plate, wiring rack, slider, slide, connecting groove, drive groove, drive block, pull rope and spring. The height of the wiring rack can be changed by one-handed operation, and the detachable connection of the positioning plate and connecting plate enables quick assembly, disassembly and adjustment.

Benefits of technology

It enables convenient disassembly and adjustment of the internal structure of the electrical cabinet, improves the stability and maintenance convenience of the wiring rack, and extends the service life of electronic components.

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Abstract

The invention relates to an electrical cabinet body structure convenient to disassemble and assemble, and relates to the technical field of electrical cabinets, the electrical cabinet body structure comprises frames, a group of positioning plates are arranged between the frames, a wiring frame is arranged between the positioning plates, a group of sliding blocks are symmetrically and fixedly arranged on the side walls of the wiring frame, sliding grooves are formed in the positioning plates, and the sliding blocks are arranged in the sliding grooves. The sliding block is arranged in the sliding groove in a sliding mode. A connecting groove is formed in the end of the sliding block, a connecting block is arranged in the connecting groove in a sliding mode, and a plurality of locking grooves are formed in the inner wall of the sliding groove at equal intervals. And a driving groove is formed in the wiring frame, a driving block is arranged in the driving groove in a sliding mode, the driving groove communicates with the two connecting grooves, a pull rope is connected between the driving block and the connecting block, and first springs abutting against the end walls of the connecting blocks are arranged on the bottom walls of the connecting grooves. The electrical cabinet has the advantages that different use requirements are met, and the structure in the electrical cabinet is convenient to adjust and operate.
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Description

Technical Field

[0001] This invention relates to the technical field of electrical cabinets, and in particular to an electrical cabinet structure that is easy to assemble and disassemble. Background Technology

[0002] Electrical cabinets, as an important component of power systems, are widely used in industrial control, power distribution, and communication. With the popularization of modular design concepts, users' demands for the flexibility and maintainability of electrical cabinets are increasing. Currently, electrical cabinet designs often use welded or bolted structures, making disassembly or adjustment difficult after installation, resulting in cumbersome operation and hindering the fulfillment of diverse usage needs. Therefore, improvements are needed. Summary of the Invention

[0003] To meet different usage needs and facilitate adjustments to the internal structure of the electrical cabinet, this application provides an electrical cabinet structure that is easy to assemble and disassemble.

[0004] The electrical cabinet structure for easy assembly and disassembly provided in this application adopts the following technical solution: An easily assembled and disassembled electrical cabinet structure includes a frame, with positioning plates symmetrically arranged between the frames. Several wiring racks for mounting electrical components are arranged between the positioning plates. A set of sliders is symmetrically fixed to the side wall of each wiring rack. Sliding grooves are formed on the positioning plates, and the sliders slide within these grooves. A connecting groove is formed at the end of each slider, and a connecting block slides within the connecting groove. Several locking grooves are equidistantly formed on the inner wall of the sliding groove for the connecting block to be inserted and abut against each other. A driving groove is formed on each wiring rack, and a driving block slides within the driving groove. The driving groove communicates with the two connecting grooves, and a pull rope connects the driving block and the connecting block. A first spring is provided on the bottom wall of the connecting groove, abutting against the end wall of the connecting block, and the first spring drives the connecting block to slide into the locking groove.

[0005] By adopting the above technical solution, the wiring rack is set between two positioning plates. Several electronic components can be installed using the wiring rack, and different usage needs can be met by changing the height of the wiring rack. When the height of the wiring rack needs to be adjusted, hold the wiring rack with one hand while pressing the drive block, causing the drive block to slide towards the bottom wall of the drive groove. As the drive block slides, the connecting block is pulled by the pull rope, which in turn causes the connecting block to disengage from the locking groove. At this time, the slider can be moved within the groove to change the height of the wiring rack. After adjustment, once the connecting groove and the corresponding locking groove are aligned, the drive block is released. Under the action of the first spring, the connecting block slides into the locking groove, abutting against the inner wall of the locking groove, quickly connecting and fixing the wiring rack to the positioning plate. The height of the wiring rack on one side of the positioning plate can be changed by operating the wiring rack with one hand, which is convenient and quick, facilitating adjustments to the internal structure of the electrical cabinet. Simultaneously, the two positioning plates support and connect the wiring rack, effectively improving its stability.

[0006] Preferably, the bottom wall of the drive groove is provided with a second spring, one end of which is connected to the bottom wall of the drive groove, and the other end of which is connected to the drive block.

[0007] By adopting the above technical solution, when the drive block is released, the second spring abuts against the drive block, which helps the drive block to quickly reset.

[0008] Preferably, the end of the connecting block away from the bottom wall of the connecting groove is arranged in an arc shape.

[0009] By adopting the above technical solution, the connecting block can be guided. When the drive block is released, the connecting block can be quickly inserted into the locking groove under the action of the first spring.

[0010] Preferably, the inner wall of the slide groove is provided with a connection port for the slider to pass through, and the connection port is located at one end of the slide groove.

[0011] By adopting the above technical solution, the slider and the slide groove can be separated from each other through the connection port, thereby realizing the assembly and disassembly of the wiring rack and the positioning plate, which facilitates the maintenance of electronic components on the wiring rack.

[0012] Preferably, the positioning plate is provided with connecting plates at both the top and bottom, and the connecting plates are detachably connected to the frame via angle iron.

[0013] By adopting the above technical solution, the connection plate can be connected to the frame at different positions, which can change the position of the positioning plate in the frame, further meeting different installation and use needs. At the same time, the use of angle iron makes assembly and disassembly more convenient.

[0014] Preferably, a plurality of positioning screws are fixedly provided on the connecting plate, the positioning screws penetrate the positioning plate, and the threaded section on the positioning screw is threadedly connected to a limit nut, the limit nut abutting against the positioning plate.

[0015] Preferably, the positioning plate is slidably mounted on the positioning screw, and a set of shock-absorbing springs is sleeved on the positioning screw, wherein one of the shock-absorbing springs is located between the positioning plate and the connecting plate, and the other shock-absorbing spring is located between the positioning plate and the limiting nut.

[0016] By adopting the above technical solution, when installing the positioning plate and the connecting plate, the positioning screw passes through the positioning plate, and then the limiting nut is threaded to the threaded section on the positioning screw. At this time, the limiting nut limits the positioning plate, and the positioning plate is quickly installed on one side of the connecting plate. When the cabinet is in use, the shock-absorbing spring abuts against both sides of the positioning plate. The shock-absorbing spring can play a certain shock-absorbing effect on the positioning plate, which is beneficial to extending the service life of electronic components on the wiring rack.

[0017] Preferably, the wiring rack is integrally provided with several heat sinks.

[0018] By adopting the above technical solution, it is beneficial to dissipate heat from electronic components on the wiring rack.

[0019] In summary, this application includes at least one of the following beneficial technical effects: 1. By setting up a frame, positioning plate, wiring rack, slider, slide groove, connecting groove, connecting block, locking groove, drive groove, drive block, pull rope, and first spring, when the height of the wiring rack needs to be adjusted, hold the wiring rack with one hand and press the drive block to disengage the connecting block from the locking groove. At this time, the slider can be moved in the slide groove. After the adjustment is completed and the connecting groove is aligned with the corresponding locking groove, release the drive block directly. The first spring drives the connecting block to slide into the locking groove, quickly connecting and fixing the wiring rack with the positioning plate. The height of the wiring rack on one side of the positioning plate can be changed by operating the wiring rack with one hand. The operation is convenient and quick, and it is convenient to adjust the internal structure of the electrical cabinet. At the same time, the two positioning plates support and connect the wiring rack, which can effectively improve the stability of the wiring rack. 2. By setting a connection port, the slider and the slide can be separated from each other, thereby realizing the assembly and disassembly of the wiring rack and the positioning plate, which facilitates the maintenance of electronic components on the wiring rack; 3. By setting up a positioning screw, positioning plate, limit nut, and shock-absorbing spring, when installing the positioning plate and the connecting plate, the positioning screw passes through the positioning plate, and then the limit nut is threaded to the threaded section on the positioning screw. At this time, the limit nut limits the positioning plate, and the positioning plate is quickly installed on one side of the connecting plate. When the cabinet is in use, the shock-absorbing spring abuts against both sides of the positioning plate. The deformation of the shock-absorbing spring can play a certain shock-absorbing effect on the positioning plate, which helps to extend the service life of electronic components on the wiring rack. Attached Figure Description

[0020] Figure 1 This is a front view of an electrical cabinet structure that is easy to assemble and disassemble, as provided in an embodiment of this application.

[0021] Figure 2 This is a cross-sectional view used to illustrate the relationship between the wiring frame and the positioning plate in the embodiments of this application.

[0022] Figure 3 yes Figure 2 Enlarged view of section A.

[0023] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Positioning plate; 21. Wiring frame; 3. Slider; 31. Slide groove; 311. Connection port; 4. Connection groove; 41. Connection block; 42. Locking groove; 5. Drive groove; 51. Drive block; 52. Pull rope; 61. First spring; 62. Second spring; 7. Connecting plate; 71. Angle iron; 8. Positioning screw; 81. Limit nut; 82. Shock-absorbing spring; 9. Heat sink. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0025] This application discloses an electrical cabinet structure that is easy to assemble and disassemble. (Refer to...) Figure 1 and Figure 2 It includes an aluminum alloy frame 1, which is assembled from several aluminum alloy steel pieces, and the overall structure of the frame 1 is a cuboid. Several positioning plates 2 are arranged between the frames 1. In this embodiment, two positioning plates 2 are symmetrically arranged, and the length direction of the positioning plates 2 is along the height direction of the frame 1. Several wiring racks 21 are arranged between the positioning plates 2. The wiring racks 21 are used to install electrical components, and the length direction of the wiring racks 21 is along the length direction of the frame.

[0026] Reference Figure 2 and Figure 3A set of sliders 3 are symmetrically fixed to the side wall of the wiring rack 21. In this embodiment, the sliders 3 are T-shaped, and a groove 31 is provided on the positioning plate 2 along its height direction. The sliders 3 are slidably disposed in the groove 31, and the sliders 3 and the groove 31 are mutually adapted. A connecting groove 4 is provided at the end of the slider 3. The length direction of the connecting groove 4 is horizontal. A connecting block 41 is slidably disposed in the connecting groove 4. Several locking grooves 42 are provided at equal intervals on the inner wall of the groove 31 for the connecting block 41 to be inserted and abut against each other. The end of the connecting block 41 away from the bottom wall of the connecting groove 4 is arc-shaped. By sliding the connecting block 41 in the connecting groove 4 and inserting the connecting block 41 into different locking grooves 42, the height of the wiring rack 21 on one side of the positioning plate 2 can be changed, thereby meeting different wiring requirements.

[0027] Reference Figure 2 and Figure 3 The wiring rack 21 has a drive groove 5, and a drive block 51 is slidably disposed in the drive groove 5. The drive groove 5 is interconnected with two connecting grooves 4, and a pull rope 52 is provided between the drive block 51 and the connecting block 41. A first spring 61 is provided on the bottom wall of the connecting groove 4, which abuts against the end wall of the connecting block 41. The first spring 61 drives the connecting block 41 to slide into the locking groove 42. A second spring 62 is provided on the bottom wall of the drive groove 5. One end of the second spring 62 is connected to the bottom wall of the drive groove 5, and the other end of the second spring 62 is connected to the end wall of the drive block 51. When the height of the wiring rack 21 needs to be adjusted, hold the wiring rack 21 with one hand and press the drive block 51 to move the drive block 51 towards the bottom wall of the drive groove 5. At this time, the second spring 62 is compressed. When the drive block 51 slides, it pulls the connecting block 41 through the pull rope 52, thereby causing the connecting block 41 to disengage from the locking groove 42. At this time, the slider 3 can be moved in the slide groove 31 to change the height of the wiring rack 21. After the adjustment is completed and the connecting groove 4 is aligned with the corresponding locking groove 42, release the drive block 51 directly. At this time, under the force of the first spring 61, the connecting block 41 slides into the locking groove 42 and abuts against the inner wall of the locking groove 42. At the same time, the second spring 62 drives the drive block 51 to reset, quickly connecting and fixing the wiring rack 21 to the positioning plate 2. The height of the wiring rack 21 on one side of the positioning plate 2 can be changed by operating the wiring rack 21 with one hand.

[0028] Reference Figure 1 The inner wall of the slide groove 31 is provided with a connection port 311 for the slider 3 to pass through. The connection port 311 is located at the top of the slide groove 31. The slider 3 can be separated from the slide groove 31 through the connection port 311, thereby realizing the assembly and disassembly of the wiring frame 21 and the positioning plate 2, which facilitates the maintenance of electronic components on the wiring frame 21.

[0029] Reference Figure 1 and Figure 2The top and bottom of the positioning plate 2 are provided with connecting plates 7. The length direction of the connecting plates 7 is set along the length direction of the positioning plate 2. The connecting plates 7 are detachably connected to the frame 1 through angle iron 71. By connecting the connecting plates 7 to the frame 1 at different positions, the position of the positioning plate 2 in the frame can be changed, further meeting different installation and use requirements. At the same time, the angle iron 71 makes assembly and disassembly more convenient.

[0030] Reference Figure 1 and Figure 2 A number of positioning screws 8 are fixedly installed on the connecting plate 7. The length direction of the positioning screws 8 is set in the horizontal direction. The positioning screws 8 pass through the positioning plate 2. The threaded section of the positioning screws 8 is threadedly connected to the limit nut 81. The positioning plate 2 is slidably installed on the positioning screws 8. A set of shock-absorbing springs 82 are sleeved on the positioning screws 8. One shock-absorbing spring 82 is located between the positioning plate 2 and the connecting plate 7 and abuts against the side walls of the positioning plate 2 and the connecting plate 7. The other shock-absorbing spring 82 is located between the positioning plate 2 and the limit nut 81 and abuts against the side walls of the positioning plate 2 and the limit nut 81. When installing the positioning plate 2 and the connecting plate 7, the positioning screw 8 passes through the positioning plate 2, and then the limiting nut 81 is threadedly connected to the threaded section on the positioning screw 8. At this time, the limiting nut 81 limits the positioning plate 2, and the positioning plate 2 is quickly installed on one side of the connecting plate 7. When the cabinet is in use, the shock-absorbing spring 82 abuts against both sides of the positioning plate 2. The shock-absorbing spring 82 can play a certain shock-absorbing effect on the positioning plate 2, which is beneficial to extending the service life of the electronic components on the wiring rack 21.

[0031] Reference Figure 2 The wiring rack 21 is equipped with several heat sinks 9, which are beneficial for the electronic components on the wiring rack 21 to dissipate heat.

[0032] The implementation principle of the easily disassembled electrical cabinet structure in this application embodiment is as follows: When the height of the wiring rack 21 needs to be adjusted, hold the wiring rack 21 with one hand while pressing the drive block 51, causing the drive block 51 to slide towards the bottom wall of the drive groove 5. When the drive block 51 slides, it pulls the connecting block 41 through the pull rope 52, thereby causing the connecting block 41 to disengage from the locking groove 42. At this time, the slider 3 can be moved in the sliding groove 31 to change the height of the wiring rack 21. After the adjustment is completed and the connecting groove 4 is aligned with the corresponding locking groove 42, the lock can be released directly. Drive block 51, at this time, under the action of the first spring 61, the connecting block 41 slides into the locking groove 42, the connecting block 41 abuts against the inner wall of the locking groove 42, quickly connecting and fixing the wiring frame 21 and the positioning plate 2. At the same time, the second spring 62 drives the drive block 51 to reset. The height of the wiring frame 21 on one side of the positioning plate 2 can be changed by operating the wiring frame 21 with one hand. The operation is convenient and quick, and it is convenient to adjust the internal structure of the electrical cabinet. At the same time, the two positioning plates 2 support and connect the wiring frame 21, so the wiring frame 21 has high stability and long service life.

[0033] The above are all 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. An easily detachable electrical cabinet structure, comprising a frame (1), characterized in that: Positioning plates (2) are provided between the frames (1). Two positioning plates (2) are symmetrically arranged. Several wiring racks (21) for installing electrical components are provided between the positioning plates (2). A set of sliders (3) are symmetrically fixed on the side wall of each wiring rack (21). A sliding groove (31) is provided on the positioning plate (2). The slider (3) is slidably disposed in the sliding groove (31). A connecting groove (4) is provided at the end of each slider (3). A connecting block (41) is slidably disposed in the connecting groove (4). The inner wall of the sliding groove (31) is equidistant from each other. A plurality of locking grooves (42) are provided for the insertion and abutment of connecting blocks (41); a drive groove (5) is provided on the wiring frame (21), a drive block (51) is slidably arranged in the drive groove (5), the drive groove (5) is interconnected with two connecting grooves (4), and a pull rope (52) is provided between the drive block (51) and the connecting block (41); a first spring (61) is provided on the bottom wall of the connecting groove (4) and abuts against the end wall of the connecting block (41), the first spring (61) drives the connecting block (41) to slide into the locking groove (42).

2. The easily detachable electrical cabinet structure according to claim 1, characterized in that: The bottom wall of the drive groove (5) is provided with a second spring (62), one end of the second spring (62) is connected to the bottom wall of the drive groove (5), and the other end of the second spring (62) is connected to the drive block (51).

3. The easily detachable electrical cabinet structure according to claim 1, characterized in that: The end of the connecting block (41) away from the bottom wall of the connecting groove (4) is arranged in an arc shape.

4. The easily detachable electrical cabinet structure according to claim 1, characterized in that: The inner wall of the groove (31) is provided with a connection port (311) for the slider (3) to pass through, and the connection port (311) is located at one end of the groove (31).

5. The easily detachable electrical cabinet structure according to claim 1, characterized in that: The top and bottom ends of the positioning plate (2) are provided with connecting plates (7), and the connecting plates (7) are detachably connected to the frame (1) through angle iron (71).

6. The easily detachable electrical cabinet structure according to claim 5, characterized in that: A plurality of positioning screws (8) are fixedly provided on the connecting plate (7). The positioning screws (8) penetrate the positioning plate (2). The threaded section of the positioning screws (8) is threadedly connected to a limit nut (81). The limit nut (81) abuts against the positioning plate (2).

7. The easily detachable electrical cabinet structure according to claim 6, characterized in that: The positioning plate (2) is slidably mounted on the positioning screw (8), and a set of shock-absorbing springs (82) are sleeved on the positioning screw (8). One of the shock-absorbing springs (82) is located between the positioning plate (2) and the connecting plate (7), and the other shock-absorbing spring (82) is located between the positioning plate (2) and the limiting nut (81).

8. The easily detachable electrical cabinet structure according to claim 1, characterized in that: The wiring rack (21) is integrally provided with several heat sinks (9).