A drawer-type power distribution cabinet capable of quick maintenance

Abstract

The utility model discloses a drawer type power distribution cabinet of quick maintenance can, belong to power distribution cabinet technical field, including the cabinet, the inside wall of cabinet is connected with a plurality of groups of support plate, the upper surface of each support plate all rotatoryly connected with a group of equidistance arrangement's ball, the top of each group ball all is equipped with drawer unit, the inside of each drawer unit all is installed with electrical element, and the cabinet inside is through the support plate and ball cooperation, provides the smooth sliding basis for drawer unit, and the accurate orientation of cooperation guide groove and guide strip, and staff only needs to be through handle to be able to easily draw out drawer unit from the cabinet, need not to dismantle complicated fixed structure, compared with the mode that traditional fixed power distribution cabinet needs to dismantle shell, connecting wire to contact electrical element, this structure can quickly locate fault drawer unit, significantly reduce the power failure maintenance length, thereby can reduce the production loss or inconvenience of life caused by power failure.

Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, specifically a drawer-type power distribution cabinet that can be quickly inspected and repaired. Background Technology

[0002] Distribution cabinets, as crucial equipment in power systems for distributing, controlling, and protecting electrical energy, are widely used in industrial plants, commercial buildings, residential communities, and other locations. Drawer-type distribution cabinets, due to their compact structure and strong unit independence, occupy an important position in practical applications. However, existing drawer-type distribution cabinets still present many inconveniences during maintenance, hindering maintenance efficiency and increasing operation and maintenance costs.

[0003] Currently, traditional power distribution cabinets lack effective guiding and limiting mechanisms during the pulling out and pushing in of their drawer units, which can easily lead to problems such as drawer unit misalignment and jamming. This not only increases the difficulty of operation but may also cause collision damage to the electrical components inside the drawer unit. Therefore, those skilled in the art have provided a drawer-type power distribution cabinet that can be quickly repaired to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to provide a drawer-type power distribution cabinet that can be quickly inspected and repaired, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A drawer-type electrical distribution cabinet with quick maintenance includes a cabinet body. The inner side wall of the cabinet body is connected to multiple sets of support plates. Each support plate has a set of equally spaced ball bearings rotatably connected to its upper surface. Each set of ball bearings has a drawer unit above it. Each drawer unit has electrical components installed inside. The inner side wall of the cabinet body has two sets of guide grooves. Each drawer unit has guide strips connected to its left and right sides. Each drawer unit has a sealing plate connected to its front side. Each sealing plate has a handle connected to its front side.

[0006] As a further improvement of this utility model: each of the handles has a protective sleeve on its outer surface, and each of the protective sleeves is made of insulating rubber.

[0007] As a further improvement of this utility model: the bottom surface of the cabinet is connected to two sets of fixing seats, and the bottom surface of each fixing seat is connected to an anti-slip pad.

[0008] As a further improvement of this utility model: a grounding wire is connected to the right side of the cabinet, and one end of the grounding wire is connected to a grounding plug.

[0009] As a further improvement of this utility model: a warning sign is connected to the right side of the cabinet, and a set of working indicator lights are installed on the front of each sealing plate.

[0010] As a further improvement of this utility model: each drawer unit has a cushioning pad connected to its back side, and the back side of each cushioning pad is in contact with the inner side wall of the cabinet.

[0011] As a further improvement of this utility model: two ventilation windows are provided on the back of the cabinet, and each ventilation window is connected to a dust filter.

[0012] As a further improvement of this utility model: the back of the cabinet is connected to two sets of heat dissipation fins arranged at equal intervals, and each heat dissipation fin is made of aluminum alloy with high thermal conductivity.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This drawer-type power distribution cabinet allows for rapid maintenance. Inside the cabinet, a support plate and ball bearings provide a smooth sliding base for the drawer units. With the precise guidance of guide grooves and guide strips, staff can easily pull the drawer units out of the cabinet using only the handle, without disassembling complex fixing structures. Compared to traditional fixed power distribution cabinets that require disassembling the outer shell and connecting wires one by one to access electrical components, this structure can quickly locate faulty drawer units, significantly reducing power outage maintenance time and thus minimizing production losses or inconvenience caused by power outages. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a drawer-type power distribution cabinet that can be quickly inspected and repaired. Figure 2 This is a rear view of a drawer-type electrical control cabinet that allows for quick maintenance. Figure 3 This is a side sectional view of a drawer-type electrical control cabinet that allows for quick maintenance. Figure 4 This is a front sectional view of a drawer-type electrical control cabinet that allows for quick maintenance. Figure 5 This is a drawer-type electrical distribution cabinet that allows for quick maintenance. Figure 4 Enlarged structural diagram at point A in the middle.

[0015] In the diagram: 1. Cabinet body; 2. Support plate; 3. Ball bearings; 4. Drawer unit; 5. Electrical components; 6. Guide groove; 7. Guide strip; 8. Sealing plate; 9. Handle; 10. Fixing base; 11. Anti-slip mat; 12. Grounding wire; 13. Grounding rod; 14. Warning sign; 15. Work indicator light; 16. Buffer pad; 17. Ventilation window; 18. Heat dissipation fins. Detailed Implementation

[0016] Please see Figures 1-5 In this embodiment of the utility model, a drawer-type power distribution cabinet with rapid maintenance includes a cabinet body 1. Multiple sets of support plates 2 are connected to the inner sidewall of the cabinet body 1. A set of equally spaced ball bearings 3 are rotatably connected to the upper surface of each support plate 2. A drawer unit 4 is provided above each set of ball bearings 3. Electrical components 5 are installed inside each drawer unit 4. Two sets of guide grooves 6 are provided on the inner sidewall of the cabinet body 1. Guide strips 7 are connected to the left and right sides of each drawer unit 4. A sealing plate 8 is connected to the front of each drawer unit 4, and a handle 9 is connected to the front of each sealing plate 8. Because electrical components 5 are independently installed inside each drawer unit 4, there is no interference between the units. Thus, when a fault occurs in a certain circuit or area, the staff can only pull out and repair the corresponding drawer unit 4 without checking all electrical components 5 in the entire power distribution cabinet. This avoids the problem of "affecting the whole system when one part is damaged" during the maintenance of traditional power distribution cabinets, reduces the operational difficulty for maintenance personnel, and reduces the risk of damage to other normally operating electrical components 5 due to misoperation.

[0017] Each handle 9 has a protective sleeve on its outer surface, and each protective sleeve is made of insulating rubber. Two sets of fixing seats 10 are connected to the bottom of the cabinet 1, and each fixing seat 10 has an anti-slip pad 11 attached to its bottom surface. A grounding wire 12 is connected to the right side of the cabinet 1, and one end of the grounding wire 12 is connected to a grounding plug 13. A warning sign 14 is also connected to the right side of the cabinet 1. A set of work indicator lights 15 is installed on the front of each sealing plate 8. The use of insulating rubber protective sleeves on the outer surface of the handles 9 effectively isolates current, preventing electric shock accidents even during live testing of the drawer unit 4 or in the event of accidental leakage, thus ensuring the personal safety of maintenance personnel. Direct protection is provided by using the fixed base 10 on the bottom of the cabinet 1 in conjunction with the anti-slip pad 11 to increase the friction between the cabinet 1 and the ground. This effectively prevents the distribution cabinet from shifting or tipping over due to accidental collisions or slippery ground during installation and maintenance, thus avoiding equipment damage or injury to personnel. The grounding wire 12 on the right side of the cabinet 1 is connected to the grounding plug 13, which can promptly conduct any static electricity or leakage current generated by the cabinet 1 into the ground, eliminating the potential for electrical hazards in the cabinet 1 and protecting the internal electrical components 5 from damage. At the same time, it further ensures the safety of surrounding personnel. The warning sign 14 on the right side of the cabinet 1 clearly reminds non-professionals not to touch it at will, avoiding safety accidents caused by unauthorized operation.

[0018] Each drawer unit 4 has a cushioning pad 16 attached to its back, and the back of each cushioning pad 16 contacts the inner wall of the cabinet 1. Two ventilation windows 17 are provided on the back of the cabinet 1, and each ventilation window 17 has a dust filter inside. Two sets of equidistant heat dissipation fins 18 are also attached to the back of the cabinet 1. Each heat dissipation fin 18 is made of aluminum alloy with high thermal conductivity. The cushioning pads 16 on the back of the drawer unit 4 effectively reduce the impact force between the drawer unit 4 and the inner wall of the cabinet 1 when the drawer unit 4 is pushed in and the cabinet 1 is closed, preventing deformation of the drawer unit 4 or the cabinet 1 structure due to frequent and prolonged use. To minimize wear and tear, the overall structure of the distribution cabinet is kept stable and its service life extended, reducing equipment maintenance and replacement costs. The heat dissipation window 17 on the back of the cabinet 1, in conjunction with the dust filter, allows for the removal of heat generated by the electrical components 5 inside the cabinet 1 during operation through air circulation. It also effectively prevents external dust from entering the cabinet 1, avoiding dust adhering to the surface of the electrical components 5 and affecting heat dissipation efficiency or causing short circuits. At the same time, the heat dissipation fins 18 made of high thermal conductivity aluminum alloy can quickly absorb heat from inside the cabinet 1 and conduct it to the outside, further enhancing the heat dissipation effect and keeping the internal temperature of the cabinet 1 within the optimal operating temperature range of the electrical components 5.

[0019] The working principle of this utility model is as follows: During the use of this device, when it is necessary to inspect or maintain the electrical component 5, the operator holds the handle 9 on the front of the sealing plate 8 and applies a pulling force outward. The drawer unit 4 begins to move under the pulling force. At this time, the guide strips 7 on the left and right sides of the drawer unit 4 are embedded in the guide grooves 6 on the inner side wall of the cabinet 1. The guide grooves 6 limit and guide the guide strips 7, ensuring that the drawer unit 4 always moves in a straight line during the pulling process, avoiding deviation or jamming. At the same time, the lower surface of the drawer unit 4 contacts the ball bearings 3 on the support plate 2. As the drawer unit 4 moves, the ball bearings 3 rotate around their own axis, minimizing the frictional resistance between the drawer unit 4 and the support plate 2. This allows the operator to easily pull the drawer unit 4 out of the cabinet 1 without expending much force, making it easy to access the internal electrical component 5 for inspection. After the inspection is completed, simply push the drawer unit 4 into the cabinet 1 along the guide grooves 6 until the sealing plate 8 is in contact with the front of the cabinet 1 to complete the resetting operation of the drawer unit 4. The above is the complete usage process of this device.

[0020] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A drawer-type power distribution cabinet capable of rapid maintenance, characterized in that, The cabinet includes a cabinet body (1), the inner wall of which is connected to multiple sets of support plates (2), and the upper surface of each support plate (2) is rotatably connected to a set of equally spaced ball bearings (3). Each set of ball bearings (3) is provided with a drawer unit (4) above it. Each drawer unit (4) is equipped with an electrical component (5). The inner wall of the cabinet body (1) is provided with two sets of guide grooves (6). Each drawer unit (4) is connected to guide strips (7) on both the left and right sides. Each drawer unit (4) is connected to a sealing plate (8) on the front. Each sealing plate (8) is connected to a handle (9) on the front.

2. The drawer-type power distribution cabinet with rapid maintenance according to claim 1, characterized in that, Each of the handles (9) has a protective sleeve on its outer surface, and each of the protective sleeves is made of insulating rubber.

3. The drawer-type power distribution cabinet with rapid maintenance according to claim 1, characterized in that, The bottom surface of the cabinet (1) is connected to two sets of fixed seats (10), and the bottom surface of each fixed seat (10) is connected to an anti-slip pad (11).

4. The drawer-type power distribution cabinet with rapid maintenance according to claim 1, characterized in that, A grounding wire (12) is connected to the right side of the cabinet (1), and one end of the grounding wire (12) is connected to a grounding plug (13).

5. A drawer-type power distribution cabinet with rapid maintenance according to claim 1, characterized in that, The right side of the cabinet (1) is connected to a warning sign (14), and a set of working indicator lights (15) are installed on the front of each of the sealing plates (8).

6. A drawer-type power distribution cabinet with rapid maintenance according to claim 1, characterized in that, Each drawer unit (4) has a cushioning pad (16) attached to its back side, and the back side of each cushioning pad (16) is in contact with the inner wall of the cabinet (1).

7. A drawer-type power distribution cabinet with rapid maintenance according to claim 1, characterized in that, Two ventilation windows (17) are provided on the back of the cabinet (1), and each ventilation window (17) is connected to a dust filter.

8. A drawer-type power distribution cabinet with rapid maintenance according to claim 1, characterized in that, The back of the cabinet (1) is connected to two sets of heat dissipation fins (18) arranged at equal distances, and each heat dissipation fin (18) is made of aluminum alloy with high thermal conductivity.

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