A reinforced base of a power distribution cabinet

CN224669295UActive Publication Date: 2026-08-21JIANGSU ZHOUZHOU ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202520644528.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-08-21
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种便于拆装的配电柜加固底座,具备便于使用,灵活性高等优点,解决了配电柜的加固底座缺失移动轮,会导致其机动性不佳的问题

Benefits of technology

[0017]1、该便于拆装的配电柜加固底座,通过简单的对接杆和对接孔的配合,配电柜本体可以方便地安装和拆卸,提高了工作效率,脚轮的设计使得配电柜可以轻松地移动到指定位置,增加了使用的灵活性。

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    Figure CN224669295U_ABST
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Abstract

The utility model relates to a power distribution cabinet reinforcing base convenient to dismount, belong to power distribution cabinet base technical field, including the reinforcing support structure for supporting power distribution cabinet body, reinforcing support structure includes setting in the support base of power distribution cabinet body below, support base inside is provided with moving piece, moving piece includes the first mounting bracket and second mounting bracket of rotation installation in support base inside and the telescopic electric cylinder of hinging to support base inner top wall, first mounting bracket and second mounting bracket lower surface all rotationally install have trundle, be provided with locking assembly between first mounting bracket and second mounting bracket, locking assembly includes the second pivot of rotation installation in second mounting bracket outer surface and the limiting shaft of fixed in first mounting bracket outer surface, second pivot outer surface welds has with the limiting hook of limiting shaft hooking. This power distribution cabinet reinforcing base convenient to dismount, convenient to use, the advantage that flexibility is high.
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Description

Technical Field

[0001] This utility model relates to the technical field of power distribution cabinet bases, specifically a power distribution cabinet reinforcement base that is easy to disassemble and assemble. Background Technology

[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets, and are the final stage equipment of the 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 of a certain circuit of the previous level power distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] Patent document CN219779569U discloses a ventilated base for a power distribution cabinet, comprising a main body, an insertion hole on one side of the main body, a ventilation plate installed on the inner side of the insertion hole, a fixing plate installed on one side of the main body, and a fixing cylinder installed on one side of the fixing plate. This utility model achieves heat dissipation for the power distribution cabinet by providing an insertion hole on one side of the base and installing a ventilation plate inside, thus preventing equipment failure due to excessive heat after long-term use and extending the service life of the equipment.

[0004] However, the aforementioned patents also have the following drawbacks: For example, their mobility is relatively limited; the reinforcing base of the distribution cabinet lacks casters, resulting in poor maneuverability. The absence of casters makes it very difficult to move or adjust the distribution cabinet's position. This usually requires external tools or manual lifting or dragging, increasing operational complexity and labor costs. Furthermore, when the layout of power facilities needs adjustment or optimization, the distribution cabinet without casters cannot quickly respond to changes, affecting the flexibility and adaptability of the power facilities. Therefore, this paper proposes a distribution cabinet reinforcing base that is easy to assemble and disassemble to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a power distribution cabinet reinforcement base that is easy to assemble and disassemble, and has the advantages of being easy to use and highly flexible. It solves the problem that the lack of casters on the reinforcement base of the power distribution cabinet leads to poor mobility.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a power distribution cabinet reinforcement base that is easy to disassemble and assemble, comprising a reinforcement support structure for supporting the power distribution cabinet body, wherein the reinforcement support structure comprises a support base disposed below the power distribution cabinet body, and a movable component is disposed inside the support base;

[0007] The movable component includes a first mounting frame and a second mounting frame rotatably mounted inside the support base, and a telescopic electric cylinder hinged to the inner top wall of the support base. Casters are rotatably mounted on the lower surfaces of the first mounting frame and the second mounting frame, and a locking assembly is provided between the first mounting frame and the second mounting frame.

[0008] The locking assembly includes a second rotating shaft rotatably mounted on the outer surface of the second mounting bracket and a limiting shaft fixed to the outer surface of the first mounting bracket. A limiting hook that engages with the limiting shaft is welded to the outer surface of the second rotating shaft, and a return spring is connected between the second mounting bracket and the limiting hook.

[0009] Furthermore, the support base is U-shaped with the concave surface facing downwards, and the power distribution cabinet body can be detachably installed on the upper surface of the support base.

[0010] Furthermore, the support base has grooves, ventilation holes and docking holes inside. There are several ventilation holes that are evenly distributed in the grooves, and there are four docking holes that are distributed at the four corners of the upper surface of the support base.

[0011] Furthermore, each of the four corners of the lower surface of the power distribution cabinet body is welded with a docking rod that plugs into four docking holes, and the ventilation holes are used to dissipate heat from the power distribution cabinet body.

[0012] Furthermore, a dustproof net is installed in the groove to block the ventilation holes by bolts, and a shielding plate is installed on the outer surface of the support base by bolts.

[0013] Furthermore, both the first mounting bracket and the second mounting bracket have a first rotating shaft fixed on the side opposite to each other, which is rotatably connected to the inside of the support base. The second mounting bracket is located above the first mounting bracket, and the right side of the first mounting bracket abuts against the lower surface of the second mounting bracket.

[0014] Furthermore, there are two of each of the first and second mounting brackets. The two first mounting brackets are connected by a limiting shaft, and a connecting shaft is rotatably mounted between the two second mounting brackets.

[0015] Furthermore, the output end of the telescopic electric cylinder is hinged to the middle outer surface of the connecting shaft, and there are two locking components.

[0016] Compared with the prior art, this utility model provides a power distribution cabinet reinforcement base that is easy to assemble and disassemble, and has the following beneficial effects:

[0017] 1. The easily assembled and disassembled reinforced base of the distribution cabinet allows for convenient installation and disassembly of the cabinet body through the simple connection of connecting rods and connecting holes, improving work efficiency. The caster design allows the distribution cabinet to be easily moved to a designated location, increasing the flexibility of use.

[0018] 2. This easy-to-disassemble and reassemble reinforced base for the distribution cabinet, through its ingenious design and working principle, achieves stable support, flexible movement, and good heat dissipation performance for the distribution cabinet body, which has significant benefits and advantages. By using the locking components and telescopic electric cylinders in combination, it ensures that the distribution cabinet body can be firmly fixed on the ground when needed, preventing accidental movement. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0020] Figure 2 This is a three-dimensional structural view of the support base of this utility model;

[0021] Figure 3 This is a side view of the structure of the support base of this utility model.

[0022] In the diagram: 1. Distribution cabinet body; 2. Reinforced support structure; 201. Support base; 202. Groove; 203. Ventilation hole; 204. Dustproof net; 205. Shelter plate; 206. First rotating shaft; 207. First mounting bracket; 208. Second mounting bracket; 209. Telescopic electric cylinder; 210. Caster; 211. Second rotating shaft; 212. Limit hook; 213. Limit shaft; 214. Return spring; 215. Connecting shaft; 216. Connecting hole. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1 to 3A detachable and removable reinforcing base for a power distribution cabinet includes a reinforcing support structure 2 for supporting the power distribution cabinet body 1. The reinforcing support structure 2 includes a support base 201 disposed below the power distribution cabinet body 1. Specifically, the support base 201 is U-shaped with its concave surface facing downwards. It should be noted that the U-shaped design of the support base 201, with the concave surface facing downwards, increases the stability of the base and prevents the power distribution cabinet from tilting or tipping over during placement or use. Simultaneously, the concave design also provides additional space for installing other necessary components or arranging wiring inside the support base 201. The power distribution cabinet body 1 can be detachably installed on the upper surface of the support base 201. The support base 201 has internal grooves 202, ventilation holes 203, and mating holes 216. Several ventilation holes 203 are evenly distributed within the grooves 202, allowing airflow and facilitating heat dissipation from the distribution cabinet body 1. This is crucial for maintaining the normal operating temperature of the distribution cabinet body 1 and preventing equipment malfunctions caused by overheating. Four mating holes 216 are located at the four corners of the upper surface of the support base 201. These holes match the mating rods on the lower surface of the distribution cabinet body 1, allowing for convenient and quick installation and disassembly of the distribution cabinet body 1. This design greatly simplifies the installation and disassembly process and improves work efficiency.

[0025] To facilitate installation and heat dissipation of the distribution cabinet body 1, four connecting rods are welded to the four corners of the lower surface of the distribution cabinet body 1, which are inserted into four connecting holes 216. Ventilation holes 203 are used for heat dissipation of the distribution cabinet body 1. A dustproof mesh 204 is bolted into the groove 202 to cover the ventilation holes 203, and a shielding plate 205 is bolted to the outer surface of the support base 201. A locking rod that inserts into the connecting rods can also be installed inside the support base 201 to prevent shaking when the distribution cabinet body 1 is moved.

[0026] To improve the mobility of the distribution cabinet body 1, a movable component is provided inside the support base 201. This movable component includes a first mounting bracket 207 and a second mounting bracket 208 rotatably mounted inside the support base 201, and a telescopic electric cylinder 209 hinged to the inner top wall of the support base 201. Casters 210 are rotatably mounted on the lower surfaces of both the first mounting bracket 207 and the second mounting bracket 208. A locking assembly is provided between the first mounting bracket 207 and the second mounting bracket 208. The locking assembly includes a second rotating shaft 211 rotatably mounted on the outer surface of the second mounting bracket 208 and a limiting shaft 213 fixed to the outer surface of the first mounting bracket 207. A limiting hook 212, which engages with the limiting shaft 213, is welded to the outer surface of the second rotating shaft 211. A return spring 214 is engaged between the second mounting bracket 208 and the limiting hook 212. The design of the locking assembly ensures that the distribution cabinet body 1 can be stably stationary in a designated position when fixation is required. The engagement of the limit hook 212 with the limit shaft 213, and the retaining function of the return spring 214, together achieve the locking function of the caster 210, preventing the distribution cabinet body 1 from accidentally sliding or tipping over during movement.

[0027] Specifically, both the first mounting bracket 207 and the second mounting bracket 208 have a first rotating shaft 206 fixed to one side of their respective sides, which is rotatably connected to the inside of the support base 201. The second mounting bracket 208 is located above the first mounting bracket 207, and the right side of the first mounting bracket 207 abuts against the lower surface of the second mounting bracket 208. The movement of the connecting shaft 215 and the connected second mounting bracket 208 is controlled by the output of the telescopic electric cylinder 209, thereby realizing the locking and releasing of the caster 210. A control button is also installed on the outer surface of the support base 201 to control the telescopic electric cylinder 209.

[0028] It should be noted that there are two first mounting brackets 207 and two second mounting brackets 208. The two first mounting brackets 207 are connected by a limiting shaft 213, and a connecting shaft 215 is rotatably mounted between the two second mounting brackets 208. The output end of the telescopic electric cylinder 209 is hinged to the middle outer surface of the connecting shaft 215, and there are two locking components. The length of the second mounting bracket 208 is longer than that of the first mounting bracket 207. The two limiting hooks 212 are connected by a second station 211, which greatly improves the convenience of locking.

[0029] The working principle of the above embodiments is as follows:

[0030] The support base 201 serves as the main support structure for the power distribution cabinet body 1. It achieves stable installation by engaging with the connecting rod on the lower surface of the power distribution cabinet body 1 through the mating hole 216 on its upper surface. When the caster 210 needs to be moved down, the output end of the telescopic cylinder 209 is hinged to the connecting shaft 215. Through the extension and retraction of the telescopic cylinder 209, the second mounting bracket 208 is moved down. The second mounting bracket 208 moves down and pushes the first mounting bracket 207, adjusting the relative position between the first mounting bracket 207 and the second mounting bracket 208, thereby controlling the locking and releasing of the caster 210. The caster 210 contacts the ground and lifts the support base 201, thus supporting the power distribution cabinet body 1.

[0031] When the caster 210 contacts the ground, the limit hook 212 on the second pivot 211 engages with the limit shaft 213 on the first mounting bracket 207 to lock the first mounting bracket, preventing the caster from turning accidentally, thus facilitating the movement of the distribution cabinet body 1.

[0032] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0033] 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.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reinforcing base for a power distribution cabinet that is easy to assemble and disassemble, characterized in that: It includes a reinforcing support structure (2) for supporting the main body (1) of the power distribution cabinet, the reinforcing support structure (2) including a support base (201) disposed below the main body (1) of the power distribution cabinet, and the support base (201) is provided with a movable component inside; The movable component includes a first mounting bracket (207) and a second mounting bracket (208) rotatably mounted inside the support base (201) and a telescopic electric cylinder (209) hinged to the inner top wall of the support base (201). Casters (210) are rotatably mounted on the lower surfaces of the first mounting bracket (207) and the second mounting bracket (208). A locking assembly is provided between the first mounting bracket (207) and the second mounting bracket (208). The locking assembly includes a second rotating shaft (211) rotatably mounted on the outer surface of the second mounting bracket (208) and a limiting shaft (213) fixed on the outer surface of the first mounting bracket (207). A limiting hook (212) that hooks with the limiting shaft (213) is welded to the outer surface of the second rotating shaft (211). A return spring (214) is hooked between the second mounting bracket (208) and the limiting hook (212). There are two of each of the first mounting bracket (207) and the second mounting bracket (208). The two first mounting brackets (207) are connected by a limiting shaft (213), and a connecting shaft (215) is rotatably mounted between the two second mounting brackets (208). The output end of the telescopic electric cylinder (209) is hinged to the middle outer surface of the connecting shaft (215), and there are two locking components.

2. The easily detachable and reassembleable reinforcing base for a power distribution cabinet according to claim 1, characterized in that: The support base (201) has a U-shaped shape and the concave surface of the support base (201) is set downwards. The power distribution cabinet body (1) can be detachably installed on the upper surface of the support base (201).

3. The easily detachable and reassembleable reinforcing base for a power distribution cabinet according to claim 1, characterized in that: The support base (201) has a groove (202), ventilation holes (203) and docking holes (216) inside. There are several ventilation holes (203) and they are evenly distributed in the groove (202). There are four docking holes (216) and they are distributed at the four corners of the upper surface of the support base (201).

4. The easily detachable and reassembleable reinforcing base for a power distribution cabinet according to claim 3, characterized in that: The lower surface of the power distribution cabinet body (1) is welded with four docking rods that are inserted into four docking holes (216) at the four corners. The ventilation holes (203) are used to dissipate heat from the power distribution cabinet body (1).

5. The easily detachable and reassembleable reinforcing base for a power distribution cabinet according to claim 3, characterized in that: A dustproof net (204) for shielding the ventilation hole (203) is installed in the groove (202) by bolts, and a shielding plate (205) for shielding is installed on the outer surface of the support base (201) by bolts.

6. The easily detachable and reassembleable reinforcing base for a distribution cabinet according to claim 1, characterized in that: The first mounting bracket (207) and the second mounting bracket (208) are each fixed with a first rotating shaft (206) that is rotatably connected to the inside of the support base (201) on the opposite side. The second mounting bracket (208) is located above the first mounting bracket (207), and the right side of the first mounting bracket (207) abuts against the lower surface of the second mounting bracket (208).

Citation Information

Patent Citations

  • Ventilation base of power distribution cabinet

    CN219779569U