Multifunctional power distribution cabinet for power substation
By designing a multi-functional distribution cabinet with sliding and locking components, the problem of inconvenience for maintenance workers operating in a dark cabinet is solved, enabling convenient equipment observation and dust prevention, and improving the practicality and service life of the distribution cabinet.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI RENREN INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-02-17
- Publication Date
- 2026-05-19
AI Technical Summary
The existing power distribution cabinet requires workers to reach into the dark interior of the cabinet for maintenance, which is inconvenient and requires additional lighting equipment, and the space is limited.
A multi-functional distribution cabinet for power substations was designed, employing sliding components, positioning components, and dustproof components. By pulling the insulating plate along the heat dissipation holes, the equipment can be directly observed and fixed, enhancing operational convenience. The insulating plate is fixed by locking components to prevent dust from entering.
This allows for convenient observation and maintenance of the internal equipment of the distribution cabinet without the need for additional openings, thus enhancing the practicality and service life of the device.
Smart Images

Figure CN224264484U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinets, and in particular to a multi-functional power distribution cabinet for power substations. Background Technology
[0002] Distribution cabinets are key equipment used for power distribution, control and protection. There are many types. According to the structure, there are protective type and drawer type. Protective type can prevent electric shock and damage from foreign objects. According to the purpose, there are low voltage, medium voltage and high voltage distribution cabinets, which are suitable for power distribution scenarios of different voltage levels. They are widely used in industrial, commercial, residential and power grid fields.
[0003] In the current technology, when the devices inside the distribution cabinet are damaged, maintenance workers need to reach into the cabinet to repair them. However, the inside of the cabinet is often dark, requiring additional lighting equipment, which is inconvenient. Therefore, a multi-functional distribution cabinet for power substations is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a multi-functional distribution cabinet for power substations, which aims to improve the problem in the prior art that "maintenance workers have to stick their bodies into the cabinet to carry out maintenance, and the inside of the cabinet is often dark, requiring additional lighting equipment, and the space is limited, making operation inconvenient".
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-functional distribution cabinet for a power substation, comprising a cabinet body, a baffle fixedly connected to the front end of the inner wall of the cabinet body, an adjustment mechanism slidably connected to the inner wall of the cabinet body, the adjustment mechanism comprising a locking component and a sliding component, the sliding component comprising a connecting plate, a heat dissipation hole provided on the right surface of the cabinet body, the outer wall of the connecting plate slidably connected to the inner wall of the heat dissipation hole, a limit plate fixedly connected to the right surface of the connecting plate, a reinforcing mullion fixedly connected to the left surface of the connecting plate, an insulating plate fixedly connected to the front surface of the reinforcing mullion, a dustproof component provided on the front surface of the insulating plate, a roller fixedly connected to the upper surface of the insulating plate, a positioning component provided on the upper surface of the insulating plate, the positioning component comprising a slider, the lower surface of the slider fixedly connected to the upper surface of the insulating plate, a sliding groove provided on the inner wall of the cabinet body, and the outer wall of the slider slidably connected to the inner wall of the sliding groove.
[0006] As a further description of the above technical solution:
[0007] The front surface of the cabinet is rotatably connected to a cabinet door, the lower surface of the cabinet is fixedly connected to a support leg, and the right surface of the limiting plate is fixedly connected to a handle.
[0008] As a further description of the above technical solution:
[0009] The insulating plate is U-shaped, the slider is T-shaped, and the reinforcing mullion is cross-shaped.
[0010] As a further description of the above technical solution:
[0011] The locking assembly includes a protective box, the left surface of which is fixedly connected to the right surface of the limiting plate, and an insert block is slidably connected to the inner wall of the protective box.
[0012] As a further description of the above technical solution:
[0013] A guide rod is fixedly connected to the right end of the insert block, and a pull plate is fixedly connected to the right surface of the guide rod. The guide rod is slidably connected to the inner wall of the protective box.
[0014] As a further description of the above technical solution:
[0015] The outer wall of the insert slides on the inner wall of the protective box. A slot is provided on the right surface of the cabinet. The outer wall of the insert slides on the inner wall of the slot. The outer wall of the insert is slidably connected to the inner wall of the limiting plate.
[0016] As a further description of the above technical solution:
[0017] A reset spring is fixedly connected to the right surface of the insert block, and the right end of the reset spring is fixedly connected to the inner wall of the protective box.
[0018] As a further description of the above technical solution:
[0019] The dustproof assembly includes a mounting frame that is fixedly connected to the front surface of an insulating plate. A dustproof mesh slides along the inner wall of the mounting frame, and a handle is fixedly connected to the upper surface of the dustproof mesh.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the sliding component, positioning component, and insulating plate enable the device to pull the insulating plate out of the housing along the heat dissipation holes. The positioning component prevents the device from tilting. After being pulled out, the equipment installed on the insulating plate can be observed more intuitively, making operation more convenient. Furthermore, the heat dissipation holes support the sliding of the connecting plate, eliminating the need for additional holes in the device and making it highly versatile.
[0022] 2. In this utility model, the locking component and the dustproof component enable the device to be fixed to the outside of the box or placed more stably inside during use, without the need for manual support by workers, thus enhancing the practicality of the device. Furthermore, the dustproof plate on the surface of the insulation board makes it more difficult for external dust to enter the device, thereby extending the service life of the internal components. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;
[0024] Figure 2 This is a three-dimensional cross-sectional diagram of the locking component in this utility model.
[0025] Figure 3 This is a three-dimensional structural diagram of the sliding component in this utility model;
[0026] Figure 4 This is a three-dimensional cross-sectional diagram of the dustproof component in this utility model.
[0027] Legend:
[0028] 1. Cabinet body; 2. Cabinet door; 3. Support legs; 4. Casters; 5. Baffle; 6. Reinforced mullion; 7. Adjustment mechanism; 8. Dustproof components; 9. Insulation board; 10. Positioning components; 71. Ventilation holes; 72. Slot; 73. Connecting plate; 74. Limiting plate; 75. Protective box; 76. Insert block; 77. Return spring; 78. Pull plate; 79. Guide rod; 710. Handle; 81. Dustproof net; 82. Grip; 83. Fixing bracket; 101. Slider; 102. Slide groove. Detailed Implementation
[0029] 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.
[0030] Reference Figure 1 - Figure 3This utility model provides an embodiment of a multi-functional distribution cabinet for a power substation, comprising a cabinet 1 for isolating internal devices from the outside. A baffle 5 for restricting the movement of rollers 4 is fixedly connected to the front end of the inner wall of the cabinet 1. An adjustment mechanism 7 is slidably connected to the inner wall of the cabinet 1. The adjustment mechanism 7 includes a locking component for fixing an insulating plate 9 to a specific position and a sliding component for driving the insulating plate 9 to slide. The sliding component includes a connecting plate 73 for connecting a limiting plate 74 and a reinforcing mullion 6. A heat dissipation hole 71 is provided on the right surface of the cabinet 1 for heat dissipation of the device and for supporting the sliding of the connecting plate 73. The outer wall of the connecting plate 73 is slidably connected to the inner wall of the heat dissipation hole 71. A limiting plate 74 for restricting the movement of the connecting plate 73 is fixedly connected to the right surface of the connecting plate 73. The left side of the connecting plate 73... A reinforcing mullion 6 is fixedly connected to the surface to connect the sliding assembly and the insulating plate 9 and to enhance the rigidity of the insulating plate 9. The front surface of the reinforcing mullion 6 is fixedly connected to the insulating plate 9 for placing electronic equipment. The front surface of the insulating plate 9 is provided with a dustproof assembly 8 to prevent dust from entering the electronic equipment. The upper surface of the insulating plate 9 is fixedly connected with a roller 4 to reduce the pulling force required to pull the insulating plate 9. The upper surface of the insulating plate 9 is provided with a positioning assembly 10 to keep the movement of the insulating plate 9 in the center position. The positioning assembly 10 includes a slider 101 for sliding. The lower surface of the slider 101 is fixedly connected to the upper surface of the insulating plate 9. The inner wall of the cabinet 1 is provided with a groove 102 for accommodating the slider 101 to slide on its inner wall. The outer wall of the slider 101 is slidably connected to the inner wall of the groove 102.
[0031] Reference Figure 1 - Figure 3 The front surface of the cabinet 1 is rotatably connected to a cabinet door 2 for closing to create an enclosed space. The lower surface of the cabinet 1 is fixedly connected to a support leg 3 for supporting the cabinet 1. The right surface of the limiting plate 74 is fixedly connected to a handle 710 for easy gripping by the operator. The insulating plate 9 is U-shaped, the slider 101 is T-shaped, and the reinforcing mullion 6 is cross-shaped to improve the effect on the insulating plate 9. The locking assembly includes a protective box 75 for protecting the internal devices. The left surface of the protective box 75 is fixedly connected to the right surface of the limiting plate 74. The inner wall of the protective box 75 is slidably connected to a plug 76 for inserting into a slot 72 to fix the connecting plate 73. The right end of the plug 76 is fixedly connected to a guide rod 79 for transmitting the force on the pull plate 78 to the plug 76. The right surface of the guide rod 79 is fixedly connected to a pull plate 78 for easy pulling by the operator. The guide rod 79 is slidably connected to the inner wall of the protective box 75.
[0032] Reference Figure 1 - Figure 3The outer wall of the plug 76 slides on the inner wall of the protective box 75. The right surface of the cabinet 1 is provided with a slot 72 for accommodating the plug 76. The outer wall of the plug 76 slides on the inner wall of the slot 72. The outer wall of the plug 76 is slidably connected to the inner wall of the limiting plate 74. The right surface of the plug 76 is fixedly connected with a reset spring 77 for automatically returning the plug 76 to its original position after the event. The right end of the reset spring 77 is fixedly connected to the inner wall of the protective box 75. The dustproof assembly 8 includes a fixing frame 83 for supporting the dustproof net 81. The fixing frame 83 is fixedly connected to the front surface of the insulating plate 9. The inner wall of the fixing frame 83 is slidably provided with a dustproof net 81 for blocking dust from entering the electronic equipment on the insulating plate 9. The upper surface of the dustproof net 81 is fixedly connected with a handle 82 for easy gripping by the operator.
[0033] Working principle: First, pull the pull plate 78. The pull plate 78 moves to the right, driving the guide rod 79 to move to the right and simultaneously driving the insertion block 76, causing the insertion block 76 to disengage from the inner wall of the slot 72. At this time, push the handle 710. The handle 710 drives the limit plate 74 to move and the connecting plate 73 to slide on the inner wall of the heat dissipation hole 71, simultaneously driving the reinforcing mullion 6 and the insulating plate 9 to move. At this time, the roller 4 is in close contact with the inner wall of the cabinet 1 and rolls. During the movement, the slider 101 slides on the inner wall of the slide groove 102, so that the insulating plate 9 can only move back and forth, restricting the displacement direction of the insulating plate 9. After the insulating plate 9 is removed, release the pull plate 78. Under the action of the internal return spring 77, the insertion block 76 is reinserted into the slot 72. Pull the handle 82 to pull out the dustproof net 81, and the maintenance operation can begin.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multifunctional power distribution cabinet for power substation, comprising a cabinet body (1), characterized in that: A baffle (5) is fixedly connected to the front end of the inner wall of the cabinet (1). An adjustment mechanism (7) is slidably connected to the inner wall of the cabinet (1). The adjustment mechanism (7) includes a locking component and a sliding component. The sliding component includes a connecting plate (73). A heat dissipation hole (71) is provided on the right surface of the cabinet (1). The outer wall of the connecting plate (73) is slidably connected to the inner wall of the heat dissipation hole (71). A limit plate (74) is fixedly connected to the right surface of the connecting plate (73). A reinforcing mullion (6) is fixedly connected to the left surface of the connecting plate (73). An insulating plate (9) is fixedly connected to the front surface of the mullion (6). A dustproof component (8) is provided on the front surface of the insulating plate (9). A roller (4) is fixedly connected to the upper surface of the insulating plate (9). A positioning component (10) is provided on the upper surface of the insulating plate (9). The positioning component (10) includes a slider (101). The lower surface of the slider (101) is fixedly connected to the upper surface of the insulating plate (9). A sliding groove (102) is provided on the inner wall of the cabinet (1). The outer wall of the slider (101) is slidably connected to the inner wall of the sliding groove (102).
2. A multi-functional power distribution cabinet for a power substation according to claim 1, characterized in that: The cabinet (1) is rotatably connected to a cabinet door (2) on its front surface, and a support leg (3) is fixedly connected to the lower surface of the cabinet (1). A handle (710) is fixedly connected to the right surface of the limiting plate (74).
3. A multi-functional power distribution cabinet for a power substation according to claim 1, characterized in that: The insulating plate (9) is U-shaped, the slider (101) is T-shaped, and the reinforcing mullion (6) is cross-shaped.
4. A multi-functional power distribution cabinet for a power substation according to claim 1, characterized in that: The locking assembly includes a protective box (75), the left surface of which is fixedly connected to the right surface of the limiting plate (74), and an insert (76) is slidably connected to the inner wall of the protective box (75).
5. A multi-functional power distribution cabinet for a power substation according to claim 4, characterized in that: The right end of the insert (76) is fixedly connected to a guide rod (79), and the right surface of the guide rod (79) is fixedly connected to a pull plate (78). The guide rod (79) is slidably connected to the inner wall of the protective box (75).
6. A multi-functional power distribution cabinet for a power substation according to claim 5, characterized in that: The outer wall of the insert (76) slides on the inner wall of the protective box (75), and a slot (72) is provided on the right surface of the cabinet (1). The outer wall of the insert (76) slides on the inner wall of the slot (72), and the outer wall of the insert (76) is slidably connected to the inner wall of the limiting plate (74).
7. A multi-functional power distribution cabinet for a power substation according to claim 6, characterized in that: A reset spring (77) is fixedly connected to the right surface of the insert (76), and the right end of the reset spring (77) is fixedly connected to the inner wall of the protective box (75).
8. A multi-functional power distribution cabinet for a power substation according to claim 1, characterized in that: The dustproof component (8) includes a fixing frame (83) which is fixedly connected to the front surface of the insulating plate (9). A dustproof net (81) slides on the inner wall of the fixing frame (83), and a handle (82) is fixedly connected to the upper surface of the dustproof net (81).