A power distribution cabinet for electrical equipment
By introducing a quick-adjustment component into the power equipment distribution cabinet and utilizing a dual-gear shaft and transmission gear system, efficient adjustment and limiting of the mounting partition are achieved, solving the problem of cumbersome installation in the existing technology and improving the installation efficiency of electrical components.
Patent Information
- Application Number
- CN202521760750.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-19
AI Technical Summary
The existing power equipment distribution cabinet requires four screw-on adjustments to the mounting plate position, which makes the installation process cumbersome and hinders the efficient installation of electrical components.
The system employs a quick-adjustment assembly, including a double-gear shaft, a transmission gear, a threaded rod, a slider, a limit post, and a handwheel. Rotating the handwheel rotates the double-gear shaft, which in turn drives the threaded rod to rotate. The slider slides along the mounting partition and is inserted into the adjustment hole of the column for limiting, thus achieving efficient adjustment of the mounting partition.
It enables efficient adjustment of the mounting plate position, and the four corners can be limited with just one rotation, simplifying the installation process and facilitating the efficient installation of electrical components.
Smart Images

Figure CN224683671U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, specifically to a power equipment power distribution cabinet. Background Technology
[0002] Electrical distribution cabinets are key devices in power systems used to distribute and control the flow of electricity. They are commonly used in power distribution systems in industrial, commercial, or residential buildings. Their main functions are to provide power distribution, protection, and control, ensuring a safe and reliable power supply. Distribution cabinets include a series of electrical components such as circuit breakers, fuses, switches, and meters, effectively managing current distribution and providing protection against overload, short circuit, and other faults.
[0003] Existing power equipment distribution cabinets mainly consist of a cabinet body, four corner columns installed inside the cabinet body, adjustment holes on the columns, and sliding doors on the cabinet body. Although this type of power equipment distribution cabinet allows for flexible adjustment of the position of the mounting plates on the columns according to the installation needs of electrical components, each mounting plate position requires four tightening of bolts to limit the mounting plate position. This makes the adjustment process of the mounting plates cumbersome and inconvenient for efficient installation of electrical components. Utility Model Content
[0004] (a) Technical problems to be solved The technical problem to be solved by this utility model is to provide a power equipment distribution cabinet that is highly efficient to install, in light of the current state of the technology.
[0005] (II) Technical Solution This utility model is achieved through the following technical solution: This utility model proposes a power equipment distribution cabinet, including a cabinet body, with a column installed at each of the four corners of the cabinet body, each column having an adjustment hole, and an installation partition installed between the four columns. A quick-adjustment assembly is installed at the bottom of the installation partition, and the quick-adjustment assembly includes a double gear shaft, a transmission gear, a threaded rod, a slider, a limit post, a second hanging plate, a handwheel, and a first hanging plate.
[0006] Furthermore, a cabinet door is connected to one side wall of the cabinet via hinges, and the cabinet door has a built-in lock.
[0007] Furthermore, the column is bolted to the cabinet, and the adjustment holes are evenly distributed along the height direction of the column.
[0008] Furthermore, there are two hanging plates, which are symmetrically welded to both sides of the bottom end of the mounting partition.
[0009] Furthermore, a double gear shaft is rotatably mounted between the two hanging plates, and two transmission gears are symmetrically meshed at both ends of the double gear shaft.
[0010] Furthermore, each of the transmission gears has a threaded rod welded to its sidewall opposite to the dual gear shaft. The second hanging plate is welded to the bottom end of the mounting partition located on one side of the transmission gear. The threaded rod passes through the second hanging plate and rotates with the second hanging plate.
[0011] Furthermore, the slider is slidably mounted on the bottom end of the mounting partition, and the part of the slider that mates with the mounting partition has a sliding strip.
[0012] Furthermore, the limiting post is welded to the side of the slider facing away from the threaded rod, and the size of the limiting post matches the size of the adjusting hole.
[0013] (III) Beneficial Effects Compared with the prior art, this utility model has the following advantages: This invention utilizes a quick-adjustment assembly installed on the mounting partition. During operation, adjusting the partition's position allows the handwheel in the assembly to rotate a double-gear shaft. This rotation causes a transmission gear to rotate, which in turn rotates a threaded rod. The threaded rod's rotation, through threaded transmission, causes a slider to slide along the partition. Simultaneously, the slider inserts a limiting post into the corresponding adjustment hole on the column, thus limiting the partition's position after adjustment. This limiting structure allows for simultaneous limiting at all four corners of the partition with a single rotation, facilitating efficient partition position adjustment and consequently, efficient installation of electrical components. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a power distribution cabinet for electrical equipment according to the present invention; Figure 2 This is a top sectional view of the partition plate installed in the power equipment distribution cabinet of this utility model; Figure 3 This is a schematic diagram of the slider in a power distribution cabinet of the present invention.
[0015] The annotations in the attached figures are explained as follows: 1. Cabinet body; 2. Cabinet door; 3. Upright column; 4. Adjustment hole; 5. Installing partition; 6. Quick-adjustment assembly; 601. Double gear shaft; 602. Transmission gear; 603. Threaded rod; 604. Slider; 605. Limiting post; 606. Hanging plate two; 607. Handwheel; 608. Hanging plate one. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0017] like Figures 1-3 As shown, a power distribution cabinet in this embodiment includes a cabinet body 1. A column 3 is installed at each of the four corners of the cabinet body 1. Each column 3 has an adjustment hole 4. An installation partition 5 is installed between the four columns 3. A quick-adjustment assembly 6 is installed at the bottom of the installation partition 5. The quick-adjustment assembly 6 includes a double gear shaft 601, a transmission gear 602, a threaded rod 603, a slider 604, a limit post 605, a second hanging plate 606, a handwheel 607, and a first hanging plate 608. The quick-adjustment assembly 6 adjusts the position of the installation partition 5. When in position, the double gear shaft 601 can be rotated by the handwheel 607 in the quick-adjustment assembly 6. After the double gear shaft 601 rotates, the transmission gear 602 will rotate, and the transmission gear 602 will rotate, which will cause the threaded rod 603 to rotate. After the threaded rod 603 rotates, the slider 604 will slide along the mounting partition 5 under the action of threaded transmission. While the slider 604 is sliding, the limiting post 605 will be inserted into the corresponding adjustment hole 4 on the column 3, thereby realizing the limiting of the mounting partition 5 after the position is adjusted.
[0018] like Figures 1-3 As shown in this embodiment, a cabinet door 2 is also connected to one side wall of the cabinet 1 by a hinge. The cabinet door 2 has a built-in lock. The cabinet door 2 can close and protect the cabinet 1. At the same time, the cabinet door 2 can be opened to facilitate the inspection and maintenance of the cabinet 1. The column 3 is bolted to the cabinet 1. The adjustment holes 4 are evenly distributed along the height direction of the column 3. The column 3 is mainly used to provide the installation foundation for the partition 5.
[0019] like Figures 1-3 As shown, in this embodiment, there are two hanging plates 608. The two hanging plates 608 are symmetrically welded to both sides of the bottom end of the mounting partition 5. The hanging plates 608 are mainly used to provide an installation base for the double gear shaft 601, ensuring convenient rotation of the double gear shaft 601 after installation. The double gear shaft 601 is rotatably installed between the two hanging plates 608. Two transmission gears 602 are symmetrically meshed at both ends of the double gear shaft 601. The transmission gears 602 are mainly used to transmit the power transmitted by the double gear shaft 601 to the threaded rod 603. Each transmission gear 602 has a threaded rod 603 welded to its side wall facing away from the double gear shaft 601. The second hanging plate 606 is welded to the bottom end of the mounting partition 5 on one side of the transmission gear 602. The threaded rod 603 passes through the second hanging plate 606 and rotates with the second hanging plate 606. After the threaded rod 603 rotates, it will cause the slider 604 to slide along the bottom end of the mounting partition 5 under the action of thread transmission, so as to use the slider 604 to make the limiting post 605 slide.
[0020] like Figures 1-3 As shown, in this embodiment, the slider 604 is slidably mounted on the bottom end of the mounting partition 5. The part of the slider 604 that mates with the mounting partition 5 has a slide bar. The design of the slide bar makes it easier for the slider 604 to slide relative to the mounting partition 5. At the same time, the part of the mounting partition 5 that mates with the slide bar is a recessed mechanism. The limiting post 605 is welded to the side of the slider 604 that is away from the threaded rod 603. The size of the limiting post 605 matches the size of the adjustment hole 4. When the limiting post 605 is inserted into the corresponding adjustment hole 4, the mounting partition 5 can be reliably limited after the position is adjusted.
[0021] The specific implementation process of this embodiment is as follows: First, the distribution cabinet is placed in the designated location. Then, the electrical components are installed on each mounting partition 5 and connected to other electrical equipment. The power distribution cabinet can then be put into use. During use, when adjusting the position of the mounting partition 5, the handwheel 607 in the quick-adjustment assembly 6 can be used to rotate the double gear shaft 601. Rotation of the double gear shaft 601 causes the transmission gear 602 to rotate, which in turn causes the threaded rod 603 to rotate. Rotation of the threaded rod 603, under the action of threaded transmission, causes the slider 604 to slide along the mounting partition 5. Simultaneously, the slider 604 inserts the limiting post 605 into the corresponding adjustment hole 4 on the column 3, thereby limiting the position of the mounting partition 5 after adjustment. Due to this limiting structure, only one rotation is needed to simultaneously limit the position of the four corners of the mounting partition 5, facilitating efficient adjustment of the mounting partition 5's position and thus facilitating efficient installation of the electrical components.
[0022] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A power distribution cabinet for electrical equipment, characterized in that: The cabinet includes a cabinet (1), and a column (3) is installed at each of the four corners of the cabinet (1). Each column (3) is provided with an adjustment hole (4). An installation partition (5) is installed between the four columns (3). A quick-adjustment assembly (6) is installed at the bottom of the installation partition (5). The quick-adjustment assembly (6) includes a double gear shaft (601), a transmission gear (602), a threaded rod (603), a slider (604), a limit post (605), a second hanging plate (606), a handwheel (607), and a first hanging plate (608).
2. The power distribution cabinet according to claim 1, characterized in that: The cabinet (1) is also connected to a cabinet door (2) by a hinge on one side wall, and the cabinet door (2) has a door lock.
3. A power distribution cabinet for electrical equipment according to claim 1, characterized in that: The column (3) is bolted to the cabinet (1), and the adjustment holes (4) are evenly distributed along the height direction of the column (3).
4. A power distribution cabinet for electrical equipment according to claim 1, characterized in that: There are two hanging plates (608), and the two hanging plates (608) are symmetrically welded to both sides of the bottom end of the mounting partition (5).
5. A power distribution cabinet for electrical equipment according to claim 4, characterized in that: The double gear shaft (601) is rotatably mounted between the two hanging plates (608), and two transmission gears (602) are symmetrically meshed at both ends of the double gear shaft (601).
6. A power distribution cabinet for electrical equipment according to claim 5, characterized in that: Each of the transmission gears (602) has a threaded rod (603) welded to its sidewall opposite to the double gear shaft (601). The second hanging plate (606) is welded to the bottom of the mounting partition (5) on one side of the transmission gear (602). The threaded rod (603) passes through the second hanging plate (606) and rotates with the second hanging plate (606).
7. A power distribution cabinet for electrical equipment according to claim 6, characterized in that: The slider (604) is slidably mounted on the bottom end of the mounting partition (5), and the part of the slider (604) that mates with the mounting partition (5) has a sliding strip.
8. A power distribution cabinet for electrical equipment according to claim 7, characterized in that: The limiting post (605) is welded to the side of the slider (604) facing away from the threaded rod (603), and the size of the limiting post (605) matches the size of the adjusting hole (4).