Strong electricity box rotating mechanism

CN224233180UActive Publication Date: 2026-05-12ZHUHAI WANSHENG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI WANSHENG ELECTRIC CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing high-voltage box rotation mechanism lacks a locking device, which makes it easy for the position to shift after rotation, affecting the safety and efficiency of maintenance; the installation and disassembly process is cumbersome, time-consuming and labor-intensive.

Method used

A rotating mechanism for a power distribution box was designed, comprising a mounting frame, a rotating rod, a screw, a connecting plate, and a locking assembly. Through the cooperation of the locking rod and a spring, the position of the box can be quickly locked and unlocked, and the connecting plate can be moved by the screw to achieve quick disassembly and installation of the box.

Benefits of technology

It enables rapid rotation adjustment and locking of the power distribution box, avoiding accidental shaking of the position. After locking and adjustment, the stability of the locking device is locked, simplifying the rotation adjustment of the equipment, improving maintenance efficiency, reducing safety hazards, and simplifying the installation and disassembly process.

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Abstract

The utility model relates to the technical field of strong electricity boxes, and discloses a strong electricity box rotating mechanism which comprises a mounting frame and a box body, a rotating rod is rotatably connected between the top wall and the bottom wall in the mounting frame, an inserting block is fixedly installed on the side face of the box body, an inserting groove matched with the inserting block is formed in the surface of the rotating rod, and the inserting block is fixedly installed in the inserting groove. The surface of the rotating rod is rotatably connected with a screw rod, the surface of the screw rod is sleeved with a connecting plate in a threaded mode, the surface of the connecting plate is fixedly connected with a plurality of clamping rods, and the surface of the rotating rod and the surface of the inserting block are each provided with a plurality of clamping grooves matched with the clamping rods; the surface of the rotating rod is fixedly sleeved with a connecting disc, a locking assembly is arranged on the mounting frame, when the mechanism is used, the box body can be rapidly rotated to adjust the position, the adjusted position can be locked, accidental shaking is avoided, meanwhile, the box body can be rapidly mounted and dismounted, and maintenance and replacement of the box body are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of high-voltage electrical box technology, specifically a high-voltage electrical box rotation mechanism. Background Technology

[0002] The high-voltage electrical box is used to rationally distribute electrical energy, facilitate the opening and closing of circuits, has a high level of safety protection, and can intuitively display the conduction status of the circuit.

[0003] A search revealed a high-voltage electrical box rotating mechanism and cutting machine with publication number CN 207021547 U. The mechanism includes two fixed seats and two rotating sleeves. The two fixed seats are fixed to one side of the machine frame, and each fixed seat contains a rotating sleeve. The high-voltage electrical box is fixed between the two rotating sleeves and can rotate around the central axis of the fixed seat via the rotating sleeves. This utility model also discloses a cutting machine including the aforementioned high-voltage electrical box rotating mechanism. The high-voltage electrical box is rotatably mounted on one side of the machine frame via the rotating mechanism, and is rotatably mounted within the fixed seat via the rotating sleeves. The high-voltage electrical box can rotate around the central axis of the fixed seat. When maintenance is required, the high-voltage electrical box only needs to be rotated a certain angle around the central axis of the fixed seat, facilitating maintenance and making operation more user-friendly.

[0004] However, the above-mentioned mechanism still has some shortcomings in use. On the one hand, the adjustment of its rotation angle lacks a locking device. After the power box rotates, it is easy to shift its position due to external collision or vibration, and cannot be stably maintained at the required maintenance angle. This not only affects the smooth progress of maintenance work, but may also bring safety hazards. On the other hand, the installation and disassembly process of the mechanism is relatively cumbersome, requiring the use of a variety of tools and consuming a lot of time and manpower, making it difficult to meet the needs of rapid repair and replacement. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a high-voltage electrical box rotation mechanism. This mechanism solves two problems: firstly, the lack of a locking device for adjusting the rotation angle makes the box prone to positional shifts due to external impacts or vibrations after rotation, preventing it from maintaining a stable position at the required maintenance angle. This not only hinders maintenance work but may also pose safety hazards. Secondly, the mechanism is cumbersome to install and disassemble, requiring various tools and consuming significant time and manpower, making it difficult to meet the needs of rapid repair and replacement.

[0006] This utility model provides the following technical solution: a high-voltage electrical box rotating mechanism, including a mounting frame and a box body. A rotating rod is rotatably connected between the inner top wall and bottom wall of the mounting frame. An insert block is fixedly installed on the side of the box body. A slot matching the insert block is opened on the surface of the rotating rod. A screw is rotatably connected to the surface of the rotating rod. A connecting plate is threaded onto the surface of the screw. Multiple locking rods are fixedly connected to the surface of the connecting plate. Multiple locking grooves matching the locking rods are opened on the surface of the rotating rod and the surface of the insert block.

[0007] A connecting plate is fixedly sleeved on the surface of the rotating rod, and a locking component is provided on the mounting frame.

[0008] Preferred technical solution 1: The locking component includes a movable groove formed on the upper surface of the mounting frame, a locking rod is slidably sleeved inside the movable groove, a spring is sleeved on the upper end of the locking rod, and a locking groove matching the locking rod is formed on the surface of the connecting plate.

[0009] Preferred technical solution 2: A limiting rod is fixedly connected to the surface of the rotating rod, and a limiting groove matching the limiting rod is opened on the surface of the connecting plate. The connecting plate is slidably sleeved on the limiting rod through the limiting groove.

[0010] Preferred technical solution 3: A protective door is installed at the front end of the box via a hinge. The protective door is made of transparent acrylic sheet and a handle is fixedly connected to the protective door.

[0011] Preferred technical solution four: Two sets of mounting plates are fixedly connected to the surface of the mounting frame, and each mounting plate has mounting holes on its surface.

[0012] Preferred technical solution five: Electrical components are installed inside the housing, the top and bottom of the rotating rod extend to the outside of the mounting frame, the interior of the rotating rod is hollow and has openings at the top and bottom, and wire holes are provided on the surface of the rotating rod and the side of the housing.

[0013] Compared with the prior art, this utility model provides a high-voltage electrical box rotation mechanism with the following advantages: When it is necessary to rotate the box, pull the locking rod upward to disengage it from the locking groove, thereby releasing the lock between the connecting plate and the rotating rod and the mounting frame. Then, the box can be pulled to rotate and its position can be adjusted. After adjustment, release the locking rod so that it inserts into the locking groove under the elastic force of the spring, fixing the adjusted position of the box. Then, the internal electrical components can be inspected and replaced. When it is necessary to disassemble and replace the box, rotate the screw to drive the connecting plate to move, thereby disengaging the locking rod from the slot of the insert block, thus releasing the lock between the box and the rotating rod. The box can then be quickly disassembled for replacement or repair. This mechanism can quickly rotate and adjust the position of the box and lock the adjusted position to prevent accidental shaking. At the same time, it can quickly install and disassemble the box, facilitating its maintenance and replacement. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is an exploded view of the box body and rotating rod structure of this utility model;

[0016] Figure 3 This is an exploded view of the locking component structure of this utility model.

[0017] In the diagram: 1. Mounting frame; 2. Housing; 3. Rotating rod; 4. Insert block; 5. Slot; 6. Screw; 7. Connecting plate; 8. Locking rod; 9. Connecting disc; 10. Movable groove; 11. Locking rod; 12. Spring; 13. Locking groove; 14. Limiting rod; 15. Limiting groove; 16. Protective door; 17. Mounting plate; 18. Wiring hole; 19. Slot. Detailed Implementation

[0018] Please see Figure 1-3 ,

[0019] Example 1: A high-voltage electrical box rotating mechanism includes a mounting frame 1 and a box body 2. A rotating rod 3 is rotatably connected between the top and bottom walls of the mounting frame 1. An insert block 4 is fixedly installed on the side of the box body 2. A slot 5 matching the insert block 4 is opened on the surface of the rotating rod 3. A screw 6 is rotatably connected to the surface of the rotating rod 3. A connecting plate 7 is threaded onto the surface of the screw 6. Multiple locking rods 8 are fixedly connected to the surface of the connecting plate 7. Multiple locking grooves 19 matching the locking rods 8 are opened on the surface of the rotating rod 3 and the surface of the insert block 4.

[0020] A connecting plate 9 is fixedly sleeved on the surface of the rotating rod 3, and a locking component is provided on the mounting frame 1.

[0021] Example 2: The difference between this example and Example 1 is that the locking component includes a movable groove 10 on the upper surface of the mounting frame 1, a locking rod 11 is slidably sleeved inside the movable groove 10, a spring 12 is sleeved on the upper end of the locking rod 11, and a locking groove 13 matching the locking rod 11 is formed on the surface of the connecting plate 9, so as to facilitate locking the positions of the housing 2 and the rotating rod 3.

[0022] Example 3: The difference between this example and Example 1 is that the surface of the rotating rod 3 is fixedly connected to the limiting rod 14, and the surface of the connecting plate 7 is provided with a limiting groove 15 that matches the limiting rod 14. The connecting plate 7 is slidably sleeved on the limiting rod 14 through the limiting groove 15, which facilitates the restriction of the movement of the connecting plate 7 and facilitates the installation and disassembly of the box 2.

[0023] Example 4: The difference between this example and Example 1 is that a protective door 16 is installed at the front end of the box 2 via a hinge. The protective door 16 is made of transparent acrylic sheet and has a handle fixedly connected to it, which facilitates the observation and monitoring of the internal electrical components of the box 2.

[0024] Example 5: The difference between this example and Example 1 is that two sets of mounting plates 17 are fixedly connected to the surface of the mounting frame 1. Each mounting plate 17 has mounting holes on its surface, which makes it convenient to install the mechanism at a suitable location.

[0025] Example 6: The difference between this example and Example 1 is that the internal parts of the housing 2 are equipped with electrical components, the top and bottom of the rotating rod 3 extend to the outside of the mounting frame 1, the interior of the rotating rod 3 is hollow and has openings at the top and bottom, and wire holes 18 are provided on the surface of the rotating rod 3 and the side of the housing 2 to facilitate the connection of the internal electrical components with external devices, and the wiring harness will not be pulled when the housing 2 is rotated.

[0026] In summary, this high-voltage electrical box rotation mechanism allows for easy rotation of the box body 2. When the box body 2 needs to be rotated, the locking rod 11 is pulled upwards to disengage it from the locking groove 13, thereby releasing the lock between the connecting plate 9 and the rotating rod 3 and the mounting frame 1. The box body 2 can then be rotated to adjust its position. After adjustment, the locking rod 11 is released, allowing it to insert into the locking groove 13 under the force of the spring 12, thus fixing the adjusted position of the box body 2. This allows for the inspection and replacement of internal electrical components. When the box body 2 needs to be disassembled and replaced, the connecting plate 7 is moved by rotating the screw 6, causing the locking rod 8 to disengage from the slot 19 of the insert block 4, releasing the lock between the box body 2 and the rotating rod 3. This allows for quick disassembly of the box body 2 for replacement or repair. This mechanism allows for rapid rotation and position adjustment of the box body 2, and the adjusted position can be locked to prevent accidental shaking. It also allows for quick installation and disassembly of the box body 2, facilitating maintenance and replacement.

Claims

1. A high-voltage electrical box rotation mechanism, comprising a mounting frame (1) and a box body (2), characterized in that: A rotating rod (3) is rotatably connected between the top and bottom walls of the mounting frame (1). A plug (4) is fixedly installed on the side of the box (2). A slot (5) matching the plug (4) is opened on the surface of the rotating rod (3). A screw (6) is rotatably connected to the surface of the rotating rod (3). A connecting plate (7) is threaded onto the surface of the screw (6). Multiple locking rods (8) are fixedly connected to the surface of the connecting plate (7). Multiple slots (19) matching the locking rods (8) are opened on the surface of the rotating rod (3) and the surface of the plug (4). The rotating rod (3) is fixedly sleeved with a connecting plate (9), and a locking component is provided on the mounting frame (1).

2. The high-voltage electrical box rotating mechanism according to claim 1, characterized in that: The locking assembly includes a movable groove (10) formed on the upper surface of the mounting frame (1), a locking rod (11) is slidably sleeved inside the movable groove (10), a spring (12) is sleeved on the upper end of the locking rod (11), and a locking groove (13) matching the locking rod (11) is formed on the surface of the connecting plate (9).

3. The high-voltage electrical box rotating mechanism according to claim 1, characterized in that: The rotating rod (3) is fixedly connected to a limiting rod (14), and the surface of the connecting plate (7) is provided with a limiting groove (15) that matches the limiting rod (14). The connecting plate (7) is slidably sleeved on the limiting rod (14) through the limiting groove (15).

4. The high-voltage electrical box rotating mechanism according to claim 1, characterized in that: The front end of the box (2) is fitted with a protective door (16) via a hinge. The protective door (16) is made of transparent acrylic sheet and has a handle fixedly connected to it.

5. The high-voltage electrical box rotating mechanism according to claim 1, characterized in that: Two sets of mounting plates (17) are fixedly connected to the surface of the mounting frame (1), and each mounting plate (17) has a mounting hole on its surface.

6. The high-voltage electrical box rotating mechanism according to claim 1, characterized in that: Electrical components are installed inside the housing (2). The top and bottom of the rotating rod (3) extend to the outside of the mounting frame (1). The interior of the rotating rod (3) is hollow and has openings at the top and bottom. Wire holes (18) are provided on the surface of the rotating rod (3) and the side of the housing (2).