Power distribution cabinet framework assembling device

By designing an automated fixing and adjusting mechanism, the problem of complex adjustment of existing distribution cabinet frame assembly devices has been solved, and an efficient and stable assembly process has been achieved.

CN121906264APending Publication Date: 2026-04-21XINTAI POWER SUPPLY COMOANY STATE GRID SHANDONG ELECTRIC POWER CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XINTAI POWER SUPPLY COMOANY STATE GRID SHANDONG ELECTRIC POWER CO
Filing Date
2026-01-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing distribution cabinet frame assembly device requires a complex manual adjustment and fixing process, resulting in long assembly time and affecting production efficiency.

Method used

A power distribution cabinet frame assembly device was designed, which includes a fixing mechanism and an adjustment mechanism. Through the combination of clamps, connecting rods, racks and pinions, it can achieve automated adjustment and fixing, and adapt to power distribution cabinet frames of different sizes.

Benefits of technology

It improves assembly efficiency, ensures the stability and adaptability of the power distribution cabinet frame, and reduces manual adjustment time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of power distribution cabinets, and particularly discloses a power distribution cabinet framework assembling device which comprises a power distribution cabinet body, two supporting columns are installed in the power distribution cabinet body, sliding grooves are formed in the opposite sides of the two supporting columns, a plurality of fixing blocks are installed in the supporting columns, and fixing mechanisms are arranged in the fixing blocks. The fixing mechanism is arranged, so that in the process of assembling the power distribution cabinet framework, clamping plates slide, connecting rods are driven to rotate, sliding plates are further driven to slide, pressure springs are extruded, and the power distribution cabinet framework is fixed through the clamping plates; and a pressure spring is reset to push a sliding plate to slide, and a clamping plate is further driven to slide, so that the power distribution cabinet frameworks of different sizes are fixed, the power distribution cabinet frameworks are limited through an anti-skid block and a baffle, and the assembling stability of the power distribution cabinet frameworks is ensured.
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Description

Technical Field

[0001] This invention belongs to the field of power distribution cabinet technology, and specifically relates to a power distribution cabinet frame assembly device. Background Technology

[0002] As an indispensable component of the power system, the distribution cabinet is used for power distribution, control, and protection. Its complex structure requires high assembly precision, and production efficiency is also crucial. The distribution cabinet frame is the main structural framework used to support and fix electrical equipment and components. It is usually made of metal, such as steel plate or aluminum alloy, possessing sufficient strength and stability to support various components within the distribution cabinet, such as circuit boards, circuit breakers, and terminals. Assembly equipment is required during the assembly of the distribution cabinet frame.

[0003] Currently, existing distribution cabinet frame assembly devices typically require complex manual adjustment and fixing processes during use. In particular, for distribution cabinet frames of different sizes and configurations, operators need to make multiple adjustments and tests to ensure the proper installation position of the frame, which can lead to long assembly times and affect production efficiency. Therefore, a distribution cabinet frame assembly device is proposed. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a power distribution cabinet frame assembly device.

[0005] To achieve the above objectives, the present invention provides a power distribution cabinet frame assembly device, including a power distribution cabinet body. Two support columns are installed inside the power distribution cabinet body. Each of the two support columns has a sliding groove on one side opposite to the other. Multiple fixing blocks are installed inside the support columns. Each fixing block has a fixing mechanism inside. A first rack plate is fixedly connected to the bottom of the upper fixing block, and a second rack plate is fixedly connected to the upper part of the bottom fixing block. A fixing column is fixedly connected to the outside of each fixing block. A limit block is slidably connected inside each fixing column. A rotating shaft is fixedly connected to the side of the limit block away from the fixing block. A gear is fixedly connected to the outside of the rotating shaft. An adjustment mechanism is provided on the outside of the power distribution cabinet body.

[0006] In the above technical solution, a cabinet door is further provided on the front side of the power distribution cabinet body, a keyhole is provided in the middle of the front side of the cabinet door, and an observation window is provided on the upper part of the front side of the cabinet door. The first rack plate and the second rack plate are both meshed with the gear, and the width of the first rack plate and the second rack plate are both equal to the width of the gear.

[0007] In the above technical solution, the fixing mechanism further includes a slide rod, which is fixedly connected inside the fixing block. A slide plate is slidably connected to the outside of the slide rod. Two connecting rods are rotatably connected to the outside of the slide plate. A connecting block is fixedly connected to the end of the connecting rod away from the slide plate. A clamping plate is fixedly connected to the end of the connecting block away from the connecting rod. A pressure spring is sleeved on the outside of the slide rod.

[0008] In the above technical solution, anti-slip blocks are fixedly connected to the opposite sides of the two clamping plates, a baffle is installed on the front side of the clamping plates, a frame is placed between the two clamping plates, and an installation groove is opened on the front side of the frame.

[0009] In the above technical solution, the outer side of the connecting block is slidably connected to the inside of the slide groove, one end of the pressure spring is fixedly connected to the outer side of the slide plate, and the other end of the pressure spring is fixedly connected to the inner wall of the fixed block.

[0010] In the above technical solution, the adjustment mechanism further includes a mounting column, the outer side of which is fixedly connected to the outer side of the distribution cabinet body. The mounting column has multiple rotating cavities inside, and a sliding cavity is provided between two adjacent rotating cavities. Two rotating rods are fixedly connected to the outer side of the rotating shaft. The outer side of the rotating rods is rotatably connected to the inside of the rotating cavity, and the outer side of the rotating rods is slidably connected to the inside of the sliding cavity.

[0011] In the above technical solution, a handle is fixedly connected to the end of the rotating shaft away from the limiting block, and the outer side of the rotating shaft is rotatably connected inside the mounting column.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. This invention, by setting a fixing mechanism, allows the clamping plate to slide during the assembly of the distribution cabinet frame, thereby driving the connecting rod to rotate, which in turn drives the sliding plate to slide, compressing the pressure spring. The pressure spring then resets and pushes the sliding plate to slide, further driving the clamping plate to slide. This fixes the distribution cabinet frames of different sizes, and the anti-slip block and baffle restrict the distribution cabinet frame, ensuring the stability of the assembly.

[0013] 2. This invention provides a first rack plate and a second rack plate on the outside of the fixed block, and adjusts the position of the sprocket by setting an adjustment component. This allows the sprocket to rotate and drive the first rack plate and the second rack plate to slide. Alternatively, by adjusting the position of the sprocket, one of the first rack plate and the second rack plate can be driven to slide. This allows the position of the distribution cabinet frame to be adjusted according to the size of the electrical equipment and components inside the distribution cabinet. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present invention; Figure 2 This is a schematic diagram of the internal structure of the power distribution cabinet body proposed in this invention; Figure 3 This is a schematic diagram of the support column structure proposed in this invention; Figure 4 This is a schematic cross-sectional view of the fixing block structure proposed in this invention; Figure 5 This is a schematic diagram of the gear structure proposed in this invention; Figure 6 This is a schematic diagram of the second rack plate structure proposed in this invention; Figure 7 for Figure 5 Enlarged view at point B in the middle; Figure 8 for Figure 1 Enlarged view of point A in the middle; Figure 9 This is a cross-sectional view of the mounting column proposed in this invention.

[0015] In the diagram: 1. Distribution cabinet body; 2. Cabinet door; 3. Keyhole; 4. Observation window; 5. Support column; 6. Slide groove; 7. Fixing block; 8. Slide rod; 9. Slide plate; 10. Connecting rod; 11. Connecting block; 12. Clamping plate; 13. Anti-slip block; 14. Baffle; 15. Pressure spring; 16. Frame; 17. Mounting groove; 18. Fixing column; 19. Limiting block; 20. Rotating shaft; 21. Gear; 22. Mounting column; 23. Rotating cavity; 24. Sliding cavity; 25. Rotating rod; 26. Thruster; 27. First rack plate; 28. Second rack plate. Detailed Implementation

[0016] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] like Figures 1-9The diagram shows a distribution cabinet frame assembly device, including a distribution cabinet body 1, which protects electrical components. Two support columns 5 are installed inside the distribution cabinet body 1, providing support and fixing and placing other components. Each support column 5 has a sliding groove 6 on one side, facilitating the sliding of connecting blocks 11. Multiple fixing blocks 7 are installed inside the support columns 5, each containing a fixing mechanism. The fixing blocks 7 facilitate the placement of the fixing mechanism, which is used to fix the frame 16. A first rack plate 27 is fixedly connected to the bottom of the upper fixing block 7, and the first rack plate 27 slides to move the upper fixing block 7. A second rack plate 27 is fixedly connected to the upper part of the bottom fixing block 7. The rack plate 28 and the second rack plate 28 are used to slide and drive the bottom fixed block 7 to move. The fixed block 7 is fixedly connected to the outside of the fixed column 18. The fixed column 18 is slidably connected to the inside of the fixed column 18. The side of the fixed block 19 away from the fixed block 7 is fixedly connected to the rotating shaft 20. By rotating the rotating shaft 20, the fixed block 19 is driven to rotate, and the fixed block 19 limits the rotating shaft 20, so that the rotating shaft 20 rotates inside the fixed column 18. The outside of the rotating shaft 20 is fixedly connected to the gear 21. By rotating the rotating shaft 20, the gear 21 is driven to rotate, and the first rack plate 27 and the second rack plate 28 slide. An adjustment mechanism is provided on the outside of the distribution cabinet body 1. The position of the rotating shaft 20 can be adjusted by setting the adjustment mechanism.

[0018] A cabinet door 2 is installed on the front side of the distribution cabinet body 1. The cabinet door 2 is used to open and close the distribution cabinet body 1 and protect the electrical components inside the distribution cabinet body 1. A keyhole 3 is installed in the middle of the front side of the cabinet door 2. The keyhole 3 is used to lock and open the cabinet door 2. An observation window 4 is installed on the upper front side of the cabinet door 2. The observation window 4 facilitates observation of the internal situation of the distribution cabinet body 1. The first rack plate 27 and the second rack plate 28 are both meshed with the gear 21. The first rack plate 27 and the second rack plate 28 slide through the rotation of the gear 21. The width of the first rack plate 27 and the second rack plate 28 is equal to the width of the gear 21. When the gear 21 is in its original position, it can drive the first rack plate 27 and the second rack plate 28 to slide simultaneously. When the gear 21 slides, it will disengage from either the first rack plate 27 or the second rack plate 28, and only drive the first rack plate 27 or the second rack plate 28 to slide.

[0019] The fixing mechanism includes a slide rod 8, which is fixedly connected inside the fixing block 7. By fixing the slide rod 8, it is easy for other components on the outside of the slide rod 8 to slide. A slide plate 9 is slidably connected to the outside of the slide rod 8. The slide plate 9 is used to slide along the slide rod 8. Two connecting rods 10 are rotatably connected to the outside of the slide plate 9. The sliding of the slide plate 9 drives the connecting rods 10 to rotate. A connecting block 11 is fixedly connected to the end of the connecting rod 10 away from the slide plate 9. The rotation of the connecting rod 10 drives the connecting block 11 to slide. A clamping plate 12 is fixedly connected to the end of the connecting block 11 away from the connecting rod 10. The sliding of the connecting block 11 drives the clamping plate 12 to slide. A pressure spring 15 is sleeved on the outside of the slide rod 8. The pressure spring 15 is used to provide elastic force when resetting.

[0020] Anti-slip blocks 13 are fixedly connected to the opposite sides of the two clamping plates 12. The anti-slip blocks 13 are used to increase the friction between the clamping plates 12 and the frame 16. A baffle 14 is installed on the front side of the clamping plates 12. The baffle 14 is used to limit the frame 16. The frame 16 is placed between the two clamping plates 12. The frame 16 is used to provide a stable platform for installing and supporting electrical equipment and components inside the distribution cabinet. A mounting groove 17 is opened on the front side of the frame 16. The mounting groove 17 is used to install electrical equipment and components.

[0021] The outer side of the connecting block 11 is slidably connected to the inside of the slide groove 6. By sliding the outer side of the connecting block 11 inside the slide groove 6, it is easy for the fixing block 7 to slide, which further facilitates the adjustment of the position of the frame 16. One end of the pressure spring 15 is fixedly connected to the outer side of the slide plate 9, and the other end of the pressure spring 15 is fixedly connected to the inner wall of the fixing block 7. By fixing both ends of the spring, the freedom of the spring can be maintained, bending can be avoided, and the load point can be prevented from deviating, thereby ensuring the stability and service life of the spring.

[0022] The adjustment mechanism includes a mounting column 22, which is fixedly connected to the outside of the distribution cabinet body 1. By fixing the mounting column 22, the adjustment mechanism is further fixed. Multiple rotating cavities 23 are opened inside the mounting column 22, which facilitates the rotation of other components. A sliding cavity 24 is provided between two adjacent rotating cavities 23, which facilitates the sliding of the rotating rod 25. Two rotating rods 25 are fixedly connected to the outside of the rotating shaft 20. The rotating rods 25 are used to adjust the position of the rotating shaft 20. The outside of the rotating rods 25 are rotatably connected inside the rotating cavity 23, and the outside of the rotating rods 25 are slidably connected inside the sliding cavity 24. By setting the rotating rods 25 inside the rotating cavity 23 and the sliding cavity 24 respectively, when the rotating shaft 20 needs to be rotated, the rotating rods 25 are placed inside the rotating cavity 23 for rotation. When the rotating shaft 20 needs to be adjusted, the rotating rods 25 can be slid inside the sliding cavity 24 for adjustment.

[0023] A handle 26 is fixedly connected to the end of the rotating shaft 20 away from the limiting block 19. The handle 26 facilitates the rotation of the rotating shaft 20. The outer side of the rotating shaft 20 is rotatably connected to the inside of the mounting column 22 to limit the rotation of the rotating shaft 20 and further limit the rotation rod 25.

[0024] Working principle: When assembling the distribution cabinet frame 16, the frame 16 is placed in the middle of the two clamping plates 12. When the frame 16 moves, the two baffles 14 slide relative to each other. The sliding of the baffles 14 further drives the clamping plates 12 to slide, which in turn drives the connecting block 11 to slide along the inside of the fixing block 7. When the connecting block 11 slides, it drives the connecting rod 10 to rotate, causing the sliding plate 9 to slide and compress the pressure spring 15. Due to the pressure, the pressure spring 15 will reset, pushing the sliding plate 9 to slide, further driving the connecting rod 10 to rotate, causing the connecting block 11 to slide, and driving the clamping plates 12 to slide to clamp and fix the frame 16. After the frame 16 is fixed, the anti-slip block 13 and the baffles 14 make the frame 16 stable. When the size of the electrical equipment and components to be installed is too large, the two frames 16... When the distance between them is too small, the handle 26 can be rotated, which in turn drives the shaft 20 to rotate, causing the gear 21 to rotate. The gear 21, the first rack plate 27, and the second rack plate 28 are all meshed. The rotation of the gear 21 causes the first rack plate 27 and the second rack plate 28 to slide, thereby reducing the distance between the upper and lower frames 16 and the middle frame 16. When only one of the upper and lower frames 16 needs to be adjusted, the shaft 20 is rotated to make the rotating rod 25 horizontal. By pushing or pulling the shaft 20, the shaft 20 is made to slide, which in turn makes the rotating rod 25 slide. When the rotating rod 25 is inside the right rotating cavity 23, the rotation of the shaft 20 only drives the second rack plate 28 to rotate. When the rotating rod 25 is inside the left rotating cavity 23, the rotation of the rotating rod 25 only drives the first rack plate 27 to rotate, achieving the effect of adjusting the first rack plate 27 and the second rack plate 28 separately.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention. The scope of protection claimed by the appended claims and their equivalents is defined.

Claims

1. A power distribution cabinet frame assembly device, comprising a power distribution cabinet body (1), characterized in that, The main body (1) of the power distribution cabinet has two support columns (5) installed inside. Each of the two support columns (5) has a sliding groove (6) on one side opposite to the other. Multiple fixing blocks (7) are installed inside the support columns (5). The fixing blocks (7) have a fixing mechanism inside. The bottom of the upper fixing block (7) is fixedly connected to a first rack plate (27). The upper part of the bottom fixing block (7) is fixedly connected to a second rack plate (28). The outside of the fixing block (7) is fixedly connected to a fixing column (18). The inside of the fixing column (18) is slidably connected to a limit block (19). The side of the limit block (19) away from the fixing block (7) is fixedly connected to a rotating shaft (20). The outside of the rotating shaft (20) is fixedly connected to a gear (21). The outside of the main body (1) of the power distribution cabinet has an adjustment mechanism.

2. The distribution cabinet frame assembly device according to claim 1, characterized in that, The distribution cabinet body (1) is equipped with a cabinet door (2) on the front side. A keyhole (3) is installed in the middle of the front side of the cabinet door (2). An observation window (4) is installed on the upper front side of the cabinet door (2). The first rack plate (27) and the second rack plate (28) are both meshed with the gear (21). The width of the first rack plate (27) and the second rack plate (28) is equal to the width of the gear (21).

3. The distribution cabinet frame assembly device according to claim 1, characterized in that, The fixing mechanism includes a slide rod (8), which is fixedly connected inside the fixing block (7). A slide plate (9) is slidably connected to the outside of the slide rod (8). Two connecting rods (10) are rotatably connected to the outside of the slide plate (9). A connecting block (11) is fixedly connected to the end of the connecting rod (10) away from the slide plate (9). A clamping plate (12) is fixedly connected to the end of the connecting block (11) away from the connecting rod (10). A pressure spring (15) is sleeved on the outside of the slide rod (8).

4. The distribution cabinet frame assembly device according to claim 3, characterized in that, Anti-slip blocks (13) are fixedly connected to the opposite side of the two clamping plates (12). A baffle (14) is installed on the front side of the clamping plate (12). A frame (16) is placed between the two clamping plates (12). An installation groove (17) is opened on the front side of the frame (16).

5. The distribution cabinet frame assembly device according to claim 4, characterized in that, The connecting block (11) is slidably connected to the inside of the slide groove (6) on the outside. One end of the pressure spring (15) is fixedly connected to the outside of the slide plate (9), and the other end of the pressure spring (15) is fixedly connected to the inner wall of the fixing block (7).

6. The distribution cabinet frame assembly device according to claim 1, characterized in that, The adjustment mechanism includes a mounting column (22), which is fixedly connected to the outside of the power distribution cabinet body (1). The mounting column (22) has multiple rotating cavities (23) inside, and a sliding cavity (24) is provided between two adjacent rotating cavities (23). Two rotating rods (25) are fixedly connected to the outside of the rotating shaft (20). The rotating rods (25) are rotatably connected to the outside of the rotating cavity (23), and the rotating rods (25) are slidably connected to the outside of the sliding cavity (24).

7. The distribution cabinet frame assembly device according to claim 6, characterized in that, A handle (26) is fixedly connected to one end of the rotating shaft (20) away from the limiting block (19), and the outer side of the rotating shaft (20) is rotatably connected inside the mounting column (22).