High-low voltage power distribution cabinet installation auxiliary device

By automating the design of the lifting and clamping mechanism and clamping components, the problem of inaccurate installation position of the power distribution cabinet in the existing technology is solved, and a fast, accurate and stable installation process for the power distribution cabinet is realized.

CN224097243UActive Publication Date: 2026-04-07SHANDONG RUICHUANG ENERGY ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing auxiliary devices for installing high and low voltage distribution cabinets, the fixing clamps need to be manually rotated by the staff, which leads to inaccurate installation positions of the distribution cabinets.

Method used

By employing casters, a lifting clamping mechanism, and clamping components, and utilizing components such as drive motors, servo motors, and cylinders, the power distribution cabinet achieves automated height and lateral adjustment, ensuring the accuracy and stability of installation.

Benefits of technology

It enables rapid and precise installation of the power distribution cabinet, improves installation quality and safety, prevents the device from sliding during installation, and provides a stable operating platform.

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Abstract

The utility model relates to the technical field of power distribution cabinet installation assistance, and discloses a high and low voltage power distribution cabinet installation assistance device, the top of a universal wheel is fixedly connected with a bearing frame, the front and rear sides of the bearing frame are provided with limiting mechanisms, and the top of the bearing frame is provided with a lifting clamping mechanism. A power distribution cabinet body is arranged at the top of the lifting clamping mechanism, a push rod is fixedly connected to the right side of the top of the bearing frame, the lifting clamping mechanism comprises a lifting assembly and a clamping assembly, the lifting assembly is arranged at the top of the bearing frame, the clamping assembly is arranged at the top of the lifting assembly, and the lifting assembly comprises a supporting disc. The supporting disc is fixedly connected to the top of the bearing frame, and the right side of the supporting disc is fixedly connected with a driving motor. The linear motion of the threaded ring is converted into the rotating motion of the rotating plate, and then the arc-shaped plate and the lifting plate are pushed to stably ascend or descend, so that the height of the power distribution cabinet body can be quickly and accurately adjusted, and the height requirements of different installation positions are met.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary installation technology for power distribution cabinets, specifically an auxiliary installation device for high and low voltage power distribution cabinets. Background Technology

[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets, and are the final-level equipment in a power distribution system. Distribution cabinets are a general term for motor control centers. Distribution cabinets are used in situations where the load is relatively dispersed and there are fewer circuits; motor control centers are used in situations where the load is concentrated and there are more circuits. They distribute the electrical energy from a circuit of the upstream power distribution equipment to the nearest load. This level of equipment should provide protection, monitoring, and control for the load.

[0003] The high and low voltage distribution cabinet installation auxiliary device disclosed in CN 216785604 U has a positioning function, which facilitates fixing the high and low voltage distribution cabinet and allows for adjustment of the position of the high and low voltage distribution cabinet as needed.

[0004] This high and low voltage distribution cabinet installation auxiliary device can clamp the distribution cabinet through the fixed clamping plate. However, the fixed clamping plate on the device needs to be rotated by the operator in sequence. When clamping the distribution cabinet, the distribution cabinet is not in the center position, which makes the installation position of the distribution cabinet inaccurate. Therefore, it needs to be improved. Utility Model Content

[0005] The purpose of this utility model is to provide an auxiliary device for the installation of high and low voltage distribution cabinets to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for installing high and low voltage distribution cabinets, including casters, a load-bearing frame fixedly connected to the top of the casters, limit mechanisms provided on the front and rear sides of the load-bearing frame, a lifting clamping mechanism provided on the top of the load-bearing frame, a distribution cabinet body provided on the top of the lifting clamping mechanism, and a push rod fixedly connected to the top right side of the load-bearing frame.

[0007] The lifting and clamping mechanism includes a lifting component and a clamping component. The lifting component is disposed on the top of the load-bearing frame, and the clamping component is disposed on the top of the lifting component.

[0008] The lifting assembly includes a support plate, which is fixedly connected to the top of the load-bearing frame. A drive motor is fixedly connected to the right side of the support plate, and a bidirectional threaded rod is fixedly connected to the left side of the drive motor. The bidirectional threaded rod is rotatably connected to the inner side of the support plate. A load-bearing plate is rotatably connected to the outer center of the bidirectional threaded rod, and the load-bearing plate is fixedly connected to the top center of the load-bearing frame. A threaded ring is threadedly connected to the outer side of the bidirectional threaded rod, and connecting rods are fixedly connected to the front and rear sides of the threaded ring. A rotating plate is rotatably connected to the outer side of the connecting rods. An arc-shaped plate is rotatably connected to the top of the inner side of the rotating plate, and a lifting plate is fixedly connected to the top of the arc-shaped plate. A limit rod is fixedly connected to the bottom periphery of the lifting plate.

[0009] Preferably, there are four limiting rods, which are fixedly connected to the bottom periphery of the lifting plate and slidably connected to the inner side of the load-bearing frame. The limiting rods can limit the left and right movement of the lifting plate, making the lifting plate more stable during the lifting process.

[0010] Preferably, the clamping assembly includes a cylinder, which is fixedly connected to the right side of the lifting plate. A movable plate is fixedly connected to the left side of the cylinder. The movable plate is disposed at the bottom of the power distribution cabinet body. A dual-axis motor is fixedly connected to the middle of the right side of the movable plate. A first threaded rod is rotatably connected to the front and rear sides of the dual-axis motor. A rectangular plate is rotatably connected to the front and rear sides of the first threaded rod. The rectangular plate is fixedly connected to the right side of the movable plate. A threaded plate is threadedly connected to the periphery of the first threaded rod. A clamping plate is fixedly connected to the top of the threaded plate.

[0011] Preferably, the inner side of the lifting plate is provided with a rectangular groove corresponding to the movement trajectory of the moving plate, and the moving plate is slidably connected to the inside of the rectangular groove. Through the rectangular groove, the moving plate can slide inside the lifting plate, making the moving plate more stable during movement.

[0012] Preferably, the inner side of the movable plate is provided with a limiting groove corresponding to the movement trajectory of the threaded plate, and the threaded plate is slidably connected inside the limiting groove. The limiting groove can limit the movement of the threaded plate, making the threaded plate more stable during movement.

[0013] Preferably, the limiting mechanism includes a mounting frame, which is fixedly connected to the front and rear sides of the load-bearing frame. A servo motor is fixedly connected to the top of the mounting frame, and a second threaded rod is fixedly connected to the bottom of the servo motor. The second threaded rod is rotatably connected to the inner side of the mounting frame. An adjusting plate is threadedly connected to the outer side of the second threaded rod, and a slide bar is fixedly connected to the bottom of the adjusting plate. An anti-slip plate is fixedly connected to the bottom of the slide bar.

[0014] Preferably, there are two slide bars, which are fixedly connected to the left and right sides of the bottom of the adjustment plate, and are slidably connected to the inner side of the mounting frame. The slide bars can limit the adjustment plate, making the adjustment plate more stable during the lifting and lowering process.

[0015] Compared with the prior art, this utility model provides an auxiliary device for the installation of high and low voltage distribution cabinets, which has the following advantages:

[0016] 1. The high and low voltage distribution cabinet installation auxiliary device includes a lifting assembly in which a drive motor drives a bidirectional threaded rod to rotate, causing the threaded ring to move along the bidirectional threaded rod. Through the linkage between the connecting rod and the rotating plate, the linear motion of the threaded ring is converted into the rotational motion of the rotating plate, which in turn pushes the arc plate and the lifting plate to rise or fall smoothly. This allows for quick and precise adjustment of the height of the high and low voltage distribution cabinet body to adapt to the height requirements of different installation positions.

[0017] The clamping assembly uses a cylinder to push a moving plate, which can be adjusted laterally according to the position of the high and low voltage distribution cabinet body. A dual-axis motor drives the first threaded rod to rotate, which drives the threaded plate and the top clamping plate to move horizontally, thereby firmly clamping the two sides of the distribution cabinet body, ensuring the safety and stability of the installation process and improving the installation quality.

[0018] 2. The high and low voltage distribution cabinet installation auxiliary device uses a servo motor to drive the second threaded rod to rotate. Under the action of the thread, the adjusting plate drives the slide bar and anti-slip plate to descend. The anti-slip plate is in close contact with the ground, increasing the friction between the device and the ground, effectively preventing the device from sliding due to external forces during installation, achieving precise positioning, and providing a stable operating platform for the installation of the high and low voltage distribution cabinet body. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a front view structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the lifting and clamping mechanism.

[0022] Figure 3 This is a schematic diagram of the lifting assembly structure;

[0023] Figure 4 This is a schematic diagram of the clamping component structure;

[0024] Figure 5 This is a schematic diagram of the limiting mechanism.

[0025] In the diagram: 1. Caster wheel; 2. Limiting mechanism; 21. Slide bar; 22. Adjusting plate; 23. Mounting frame; 24. Servo motor; 25. Second threaded rod; 26. Anti-slip plate; 3. Lifting and clamping mechanism; 31. Lifting assembly; 311. Drive motor; 312. Threaded ring; 313. Connecting rod; 314. Lifting plate; 315. Bidirectional threaded rod; 316. Support plate; 317. Rotating plate; 318. Arc plate; 319. Load-bearing plate; 3191. Limiting rod; 32. Clamping assembly; 321. Cylinder; 322. Dual-axis motor; 323. First threaded rod; 324. Threaded plate; 325. Clamping plate; 326. Moving plate; 327. Rectangular plate; 4. Distribution cabinet body; 5. Push rod; 6. Load-bearing frame. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] This utility model provides the following technical solution:

[0029] Example 1

[0030] Please see Figure 1-5 This utility model provides a technical solution: a high and low voltage distribution cabinet installation auxiliary device, including casters 1, a load-bearing frame 6 fixedly connected to the top of the casters 1, a limit mechanism 2 provided on the front and rear sides of the load-bearing frame 6, a lifting clamping mechanism 3 provided on the top of the load-bearing frame 6, a distribution cabinet body 4 provided on the top of the lifting clamping mechanism 3, and a push rod 5 fixedly connected to the top right side of the load-bearing frame 6.

[0031] The lifting and clamping mechanism 3 includes a lifting component 31 and a clamping component 32. The lifting component 31 is disposed on the top of the load-bearing frame 6, and the clamping component 32 is disposed on the top of the lifting component 31.

[0032] The lifting assembly 31 includes a support plate 316, which is fixedly connected to the top of the load-bearing frame 6. A drive motor 311 is fixedly connected to the right side of the support plate 316, and a bidirectional threaded rod 315 is fixedly connected to the left side of the drive motor 311. The bidirectional threaded rod 315 is rotatably connected to the inner side of the support plate 316. A load-bearing plate 319 is rotatably connected to the outer center of the bidirectional threaded rod 315. The load-bearing plate 319 is fixedly connected to the top center of the load-bearing frame 6. A threaded ring 312 is threadedly connected to the outer side of the bidirectional threaded rod 315. Connecting rods 313 are fixedly connected to the front and rear sides of the threaded ring 312. A rotating plate 317 is rotatably connected to the outer side of the connecting rod 313. An arc-shaped plate 318 is rotatably connected to the top of the inner side of the rotating plate 317. A lifting plate 314 is fixedly connected to the top of the arc-shaped plate 318. A limit rod 3191 is fixedly connected to the bottom outer periphery of the lifting plate 314.

[0033] Furthermore, there are four limit rods 3191. The four limit rods 3191 are fixedly connected to the bottom periphery of the lifting plate 314, and the four limit rods 3191 are slidably connected to the inner side of the load-bearing frame 6. The limit rods 3191 can limit the lifting plate 314 to the left and right, making the lifting plate 314 more stable during the lifting process.

[0034] Example 2

[0035] Please see Figure 1-5 Furthermore, based on Embodiment 1, the clamping assembly 32 further includes a cylinder 321, which is fixedly connected to the right side of the lifting plate 314. A movable plate 326 is fixedly connected to the left side of the cylinder 321. The movable plate 326 is located at the bottom of the power distribution cabinet body 4. A dual-axis motor 322 is fixedly connected to the middle of the right side of the movable plate 326. A first threaded rod 323 is rotatably connected to the front and rear sides of the dual-axis motor 322. A rectangular plate 327 is rotatably connected to the front and rear sides of the first threaded rod 323. The rectangular plate 327 is fixedly connected to the right side of the movable plate 326. A threaded plate 324 is threadedly connected to the periphery of the first threaded rod 323. A clamping plate 325 is fixedly connected to the top of the threaded plate 324.

[0036] Furthermore, a rectangular groove corresponding to the movement trajectory of the moving plate 326 is provided on the inner side of the lifting plate 314, and the moving plate 326 is slidably connected to the inside of the rectangular groove. Through the rectangular groove, the moving plate 326 can slide inside the lifting plate 314, making the moving plate 326 more stable during movement.

[0037] Furthermore, a limiting groove corresponding to the movement trajectory of the threaded plate 324 is provided on the inner side of the movable plate 326, and the threaded plate 324 is slidably connected inside the limiting groove. The limiting groove can limit the movement of the threaded plate 324, making the threaded plate 324 more stable during movement.

[0038] Example 3

[0039] Please see Figure 1-5 Furthermore, based on Embodiment 1, the limiting mechanism 2 further includes a mounting frame 23, which is fixedly connected to the front and rear sides of the load-bearing frame 6. A servo motor 24 is fixedly connected to the top of the mounting frame 23, and a second threaded rod 25 is fixedly connected to the bottom of the servo motor 24. The second threaded rod 25 is rotatably connected to the inner side of the mounting frame 23, and an adjusting plate 22 is threadedly connected to the outer periphery of the second threaded rod 25. A slide bar 21 is fixedly connected to the bottom of the adjusting plate 22, and an anti-slip plate 26 is fixedly connected to the bottom of the slide bar 21.

[0040] Furthermore, there are two slide bars 21. The two slide bars 21 are fixedly connected to the left and right sides of the bottom of the adjustment plate 22, and the two slide bars 21 are slidably connected to the inner side of the mounting bracket 23. The slide bars 21 can limit the adjustment plate 22, making the adjustment plate 22 more stable during the lifting and lowering process.

[0041] In actual operation, when this device is used, when it is necessary to install the power distribution cabinet body 4 at a high position, the power distribution cabinet body 4 is placed on the top of the moving plate 326, and the load-bearing frame 6 and the power distribution cabinet body 4 are moved by the casters 1. When the power distribution cabinet is moved to the appropriate position, the servo motor 24 is turned on, so that the servo motor 24 drives the adjusting plate 22 to move downward through the second threaded rod 25, so that the adjusting plate 22 drives the anti-slip plate 26 to move downward through the slide bar 21, so that the bottom of the anti-slip plate 26 contacts the ground, making the device difficult to move by the casters 1.

[0042] Turn on the dual-axis motor 322, which drives the first threaded rod 323 to move the threaded plate 324. The threaded plate 324 can then move the clamping plate 325, which can clamp the high and low voltage distribution cabinet body 4. Turn on the cylinder 321, which pushes the moving plate 326 to move. The moving plate 326 then moves the high and low voltage distribution cabinet body 4, allowing it to move to the appropriate position.

[0043] Turn on the drive motor 311, so that the drive motor 311 drives the threaded ring 312 to move through the bidirectional threaded rod 315. The threaded ring 312 drives the rotating plate 317 to move through the connecting rod 313. The rotating plate 317 can drive the lifting plate 314 to move upward through the arc plate 318. The lifting plate 314 drives the limit rod 3191 to slide inside the load-bearing frame 6. The lifting plate 314 drives the high and low voltage distribution cabinet body 4 to move to a suitable height, so that the high and low voltage distribution cabinet body 4 can be easily installed by the staff.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An auxiliary device for installing high and low voltage distribution cabinets, comprising casters (1), characterized in that: The top of the caster wheel (1) is fixedly connected to a load-bearing frame (6). The load-bearing frame (6) is provided with limit mechanisms (2) on the front and rear sides. The top of the load-bearing frame (6) is provided with a lifting clamping mechanism (3). The top of the lifting clamping mechanism (3) is provided with a power distribution cabinet body (4). The top right side of the load-bearing frame (6) is fixedly connected to a push rod (5). The lifting and clamping mechanism (3) includes a lifting component (31) and a clamping component (32). The lifting component (31) is located on the top of the load-bearing frame (6), and the clamping component (32) is located on the top of the lifting component (31). The lifting assembly (31) includes a support plate (316), which is fixedly connected to the top of the load-bearing frame (6). A drive motor (311) is fixedly connected to the right side of the support plate (316), and a bidirectional threaded rod (315) is fixedly connected to the left side of the drive motor (311). The bidirectional threaded rod (315) is rotatably connected to the inner side of the support plate (316), and a load-bearing plate (319) is rotatably connected to the outer periphery of the bidirectional threaded rod (315). The load-bearing plate (319) is fixedly connected to the load-bearing frame (6). At the top center of the heavy frame (6), a threaded ring (312) is threadedly connected to the outer periphery of the bidirectional threaded rod (315). A connecting rod (313) is fixedly connected to the front and rear sides of the threaded ring (312). A rotating plate (317) is rotatably connected to the outer periphery of the connecting rod (313). An arc plate (318) is rotatably connected to the top of the inner side of the rotating plate (317). A lifting plate (314) is fixedly connected to the top of the arc plate (318). A limit rod (3191) is fixedly connected to the bottom periphery of the lifting plate (314).

2. The auxiliary device for installing high and low voltage distribution cabinets according to claim 1, characterized in that: There are four limiting rods (3191). The four limiting rods (3191) are fixedly connected to the bottom periphery of the lifting plate (314), and the four limiting rods (3191) are slidably connected to the inner side of the load-bearing frame (6).

3. The auxiliary device for installing high and low voltage distribution cabinets according to claim 1, characterized in that: The clamping assembly (32) includes a cylinder (321), which is fixedly connected to the right side of the lifting plate (314). A movable plate (326) is fixedly connected to the left side of the cylinder (321). The movable plate (326) is located at the bottom of the power distribution cabinet body (4). A dual-axis motor (322) is fixedly connected to the middle of the right side of the movable plate (326). A first threaded rod (323) is rotatably connected to the front and rear sides of the dual-axis motor (322). A rectangular plate (327) is rotatably connected to the front and rear sides of the first threaded rod (323). The rectangular plate (327) is fixedly connected to the right side of the movable plate (326). A threaded plate (324) is threadedly connected to the periphery of the first threaded rod (323). A clamping plate (325) is fixedly connected to the top of the threaded plate (324).

4. The auxiliary device for installing high and low voltage distribution cabinets according to claim 3, characterized in that: The inner side of the lifting plate (314) is provided with a rectangular groove corresponding to the movement trajectory of the moving plate (326), and the moving plate (326) is slidably connected inside the rectangular groove.

5. The auxiliary device for installing high and low voltage distribution cabinets according to claim 3, characterized in that: The inner side of the movable plate (326) is provided with a limiting groove corresponding to the movement trajectory of the threaded plate (324), and the threaded plate (324) is slidably connected inside the limiting groove.

6. The auxiliary device for installing high and low voltage distribution cabinets according to claim 1, characterized in that: The limiting mechanism (2) includes a mounting frame (23), which is fixedly connected to the front and rear sides of the load-bearing frame (6). A servo motor (24) is fixedly connected to the top of the mounting frame (23), and a second threaded rod (25) is fixedly connected to the bottom of the servo motor (24). The second threaded rod (25) is rotatably connected to the inner side of the mounting frame (23). An adjusting plate (22) is threadedly connected to the outer side of the second threaded rod (25). A slide bar (21) is fixedly connected to the bottom of the adjusting plate (22), and an anti-slip plate (26) is fixedly connected to the bottom of the slide bar (21).

7. The auxiliary device for installing high and low voltage distribution cabinets according to claim 6, characterized in that: There are two slide bars (21). The two slide bars (21) are fixedly connected to the left and right sides of the bottom of the adjustment plate (22) respectively, and the two slide bars (21) are slidably connected to the inside of the mounting bracket (23).

Citation Information

Patent Citations

  • High-low voltage power distribution cabinet installation auxiliary device

    CN216785604U