Power distribution cabinet capable of expanding space
By setting up a pullable box in the distribution cabinet and combining sliding and limiting mechanisms, the problems of insufficient space and poor heat dissipation and waterproofing of the distribution cabinet are solved, and space expansion, convenient maintenance, cost reduction and safety are achieved.
Patent Information
- Application Number
- CN202420981116.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The internal space of the existing distribution cabinet is limited, cannot be expanded, and it is inconvenient to repair and operation. The cost of installing multiple distribution cabinets is high and the heat dissipation and waterproofing effect is poor, resulting in safety hazards prone to harsh environments.
A power distribution cabinet with an expandable space is designed, and a symmetrical box is provided in the cabinet body, and a sliding mechanism and a limiting mechanism are used to achieve pull-out expansion of the box, and combined with a waterproof mechanism to prevent rainwater from entering.
The internal space of the distribution cabinet is expanded, which is convenient for maintenance operations, reduces installation costs, improves heat dissipation and waterproof performance, and avoids safety hazards caused by the entry of rainwater in harsh environments.
Smart Images
Figure CN222673656U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical equipment, in particular to a power distribution cabinet with expandable space. Background Art
[0002] The distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet. It is the final equipment of the power distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is suitable for occasions with relatively dispersed loads and fewer circuits; the motor control center is used for occasions with concentrated loads and more circuits. They distribute the power of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.
[0003] The existing distribution cabinets have limited internal space and cannot be expanded. They are inconvenient to operate during maintenance. The cost of installing multiple distribution cabinets is high and the loss is high. In addition, most distribution cabinets have poor heat dissipation and waterproofing effects. In harsh environments, rainwater can easily enter the cabinet, causing safety hazards.
[0004] Based on this, a distribution cabinet with expandable space is now provided to eliminate the disadvantages of the existing devices. Utility Model Content
[0005] The purpose of the utility model is to provide a distribution cabinet with expandable space, so as to solve the problems that the internal space of the existing distribution cabinet is limited, the space cannot be expanded, the operation is inconvenient during maintenance, the cost of installing multiple distribution cabinets is large, the loss is high, and most distribution cabinets have poor heat dissipation and waterproofing effects. In harsh environments, rainwater can easily enter the cabinet body, causing safety hazards.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A power distribution cabinet with expandable space comprises a cabinet body, a cabinet door is arranged on the outside of the cabinet body, a handle is arranged on one side of the cabinet door, a symmetrical box body is arranged inside the cabinet body, the box body is connected to the inner wall of the cabinet body by a sliding mechanism, the outer side of the box body and the outer wall of the cabinet body are fixed by a limiting mechanism, and a waterproof mechanism is arranged on the top of the cabinet body.
[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0009] In an optional solution: a plurality of ventilation holes are arranged on both sides of the bottom of the cabinet, a support frame is arranged on the top of the cabinet, and a heat dissipation window is arranged on the side wall of the support frame.
[0010] In an optional solution: the waterproof mechanism includes a waterproof shed, the waterproof shed is located above the support frame, and the waterproof shed is fixedly connected to the support frame via a mounting block.
[0011] In an optional solution: a component mounting plate is arranged inside the cabinet and located outside the box body, and the component mounting plate is fixedly connected to the inner wall of the cabinet through a plurality of fixing parts.
[0012] In an optional solution: the sliding mechanism includes a slide rail, and the slide rail is distributed between the inner wall and the bottom surface of the cabinet. A slide groove is provided at a position on the surface of the cabinet corresponding to the slide rail, and the slide groove is slidably connected to the slide rail.
[0013] In an optional solution: a plurality of component mounting racks are arranged in the box body, a plurality of heat dissipation slots are arranged on the outer side of the bottom of the box body, a through slot is arranged on the top of the box body, and a handle is arranged on the outer surface of the box body.
[0014] In an optional scheme: the limiting mechanism includes a fixed shell, the fixed shell is located on the outer surface of the cabinet body, a lock tongue is slidably connected inside the fixed shell, the bottom of the lock tongue is fixedly connected to the inner wall of the fixed shell by a spring, and the outer end of the lock tongue is located outside the box body, a rectangular groove is provided on the outside of the fixed shell, a pull block is provided on the lock tongue, and the pull block is located in the rectangular groove.
[0015] In an optional solution: a perspective window is provided on the cabinet door.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] The utility model has a symmetrical box body arranged in the cabinet, the box body is connected to the inner wall of the cabinet by a sliding mechanism, the outer side of the box body is fixed to the outer wall of the cabinet by a limiting mechanism, a waterproof mechanism is arranged on the top of the cabinet body, the box body can be pulled out of the cabinet body by the sliding mechanism, so as to expand the space, and the box body can be fixed by the limiting mechanism when closed, and the waterproof mechanism can prevent the cabinet body from rainwater entering the cabinet body from the top heat dissipation window in a harsh environment, thereby causing a safety hazard. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0020] Figure 3 This is a schematic diagram of the box structure on one side of the utility model.
[0021] Figure 4 This is a schematic diagram of the box structure on the other side of the utility model.
[0022] Figure 5 It is a schematic diagram of the structure of the limiting mechanism of the utility model.
[0023] Notes on figure numbers: 1. Cabinet body; 2. Cabinet door; 3. Handle; 4. Perspective window; 5. Air vent; 6. Support frame; 7. Heat dissipation window; 8. Waterproof shed; 9. Mounting block; 10. Box body; 11. Slide rail; 12. Slide groove; 13. Component mounting frame; 14. Through groove; 15. Heat dissipation groove; 16. Handle; 17. Component mounting plate; 18. Fixing piece; 19. Fixing shell; 20. Lock tongue; 21. Spring; 22. Pull block; 23. Rectangular groove. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0025] Example 1
[0026] In one embodiment, Figure 1-Figure 5 As shown, a power distribution cabinet with expandable space includes a cabinet body 1, a cabinet door 2 is arranged on the outside of the cabinet body 1, a handle 3 is arranged on one side of the cabinet door 2, a symmetrical box body 10 is arranged inside the cabinet body 1, the box body 10 is connected to the inner wall of the cabinet body 1 through a sliding mechanism, the outer side of the box body 10 and the outer wall of the cabinet body 1 are fixed through a limiting mechanism, a waterproof mechanism is arranged on the top of the cabinet body 1, the box body can be pulled out of the cabinet body through the sliding mechanism to expand the internal space, the limiting mechanism can fix the box body, and the waterproof mechanism can protect the cabinet body 1 to prevent rainwater from entering the cabinet body 1 from the top heat dissipation window 7 to cause safety hazards.
[0027] In one embodiment, Figure 1 As shown, a plurality of ventilation holes 5 are provided on both sides of the bottom of the cabinet 1, a support frame 6 is provided on the top of the cabinet 1, and a heat dissipation window 7 is provided on the side wall of the support frame 6. Air flow can enter the cabinet 1 through the ventilation holes 5 and be discharged outside the cabinet 1 through the heat dissipation window 7, thereby forming an air flow channel and accelerating the heat dissipation capacity of the cabinet 1.
[0028] In one embodiment, Figure 2 As shown, the waterproof mechanism includes a waterproof shed 8, which is located above the support frame 6. The waterproof shed and the support frame 6 are fixedly connected by a mounting block 9. The waterproof shed 8 can prevent rainwater from entering the cabinet 1 from the top heat dissipation window 7 to cause safety hazards.
[0029] In one embodiment, Figure 2 As shown, a component mounting plate 17 is arranged outside the box body 10 in the cabinet body 1. The component mounting plate 17 is fixedly connected to the inner wall of the cabinet body 1 through a plurality of fixing members 18 and can be disassembled.
[0030] In one embodiment, Figure 3 and Figure 4As shown, the sliding mechanism includes a slide rail 11, and a plurality of slide rails 11 are distributed between the inner wall and the bottom surface of the cabinet 1. A slide groove 12 is provided on the surface of the box 10 at a position corresponding to the slide rail 11, and the slide groove 12 is slidably connected to the slide rail 11. The box 10 can be pulled out in the cabinet 1, thereby expanding the space.
[0031] In one embodiment, Figure 3 As shown, a plurality of component mounting racks 13 are arranged in the box body 10, a plurality of heat dissipation slots 15 are arranged on the outer side of the bottom of the box body 10, a through slot 14 is arranged on the top of the box body 10, and a handle 16 is arranged on the outer surface of the box body 10. Air flow can enter the box body 10 through the heat dissipation slots 15 and be discharged from the heat dissipation window 7 through the top through slot 14, so as to dissipate heat for the components in the box body 10.
[0032] In one embodiment, Figure 5 As shown, the limiting mechanism includes a fixed shell 19, which is located on the outer surface of the cabinet 1, and a lock tongue 20 is slidably connected in the fixed shell 19. The bottom of the lock tongue 20 is fixedly connected to the inner wall of the fixed shell 19 by a spring 21, and the outer end of the lock tongue 20 is located outside the box 10. A rectangular groove 23 is provided on the outer side of the fixed shell 19, and a pull block 22 is provided on the lock tongue 20, and the pull block 22 is located in the rectangular groove 23. When the box 10 is pulled out, the pull block 22 is first pulled toward the inside of the fixed shell 19. The lock tongue 20 is pressed into the fixed shell 19 by the block 22, thereby driving the lock tongue 20 to squeeze the spring 21, so that the lock tongue 20 is compressed into the fixed block 19. At this time, the handle 16 is pulled outward to pull the box body 10 out. When closing the box body 10, the box body 10 is pressed inward until the side wall of the box body 10 squeezes the lock tongue 20, and the lock tongue 20 is squeezed into the fixed shell 19. When the box body 10 is pressed into the cabinet body 1, the lock tongue 20 is not subjected to pressure and is pushed out under the action of the spring 21 to reset, thereby fixing the box body 10.
[0033] Example 2
[0034] In one embodiment, Figure 1 As shown, the cabinet door 2 is provided with a perspective window 4, through which the internal situation of the cabinet body 1 can be observed in real time.
[0035] The above embodiment discloses a power distribution cabinet with expandable space. When in use, when the box body 10 is pulled out, the pull block 22 is first pulled toward the inside of the fixed shell 19, thereby driving the lock tongue 20 to squeeze the spring 21, so that the lock tongue 20 is compressed into the fixed block 19. At this time, the handle 16 is pulled outward to drive the box body 10 to be pulled out. When closing the box body 10, the box body 10 is pressed inward until the side wall of the box body 10 squeezes the lock tongue 20 and squeezes the lock tongue 20 into the fixed shell 19. When the box body 10 is pressed into the cabinet body 1, the lock tongue 20 is not subjected to pressure and is pushed out under the action of the spring 21 returning to its original position, thereby fixing the box body 10. The air flow can enter the cabinet body 1 through the air vent 5 and be discharged outside the cabinet body 1 through the heat dissipation window 7 to form an air flow channel, thereby accelerating the heat dissipation capacity of the cabinet body 1. The box body 10 can allow external air to enter the box body 10 through the heat dissipation slot 15 and be discharged from the heat dissipation window 7 through the top through slot 14, so as to dissipate heat for the components in the box body 10.
[0036] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A power distribution cabinet with expandable space, comprising a cabinet body (1), a cabinet door (2) is arranged outside the cabinet body (1), and a handle (3) is arranged on one side of the cabinet door (2), characterized in that: A symmetrical box (10) is arranged inside the cabinet (1); the box (10) is connected to the inner wall of the cabinet (1) via a sliding mechanism; the outer side of the box (10) is fixed to the outer wall of the cabinet (1) via a limiting mechanism; and a waterproof mechanism is arranged at the top of the cabinet (1).
2. The power distribution cabinet with expandable space according to claim 1, characterized in that: A plurality of ventilation holes (5) are arranged on both sides of the bottom of the cabinet (1), a support frame (6) is arranged on the top of the cabinet (1), and a heat dissipation window (7) is arranged on the side wall of the support frame (6).
3. The power distribution cabinet with expandable space according to claim 2, characterized in that: The waterproof mechanism comprises a waterproof shed (8), the waterproof shed (8) is located above the support frame (6), and the waterproof shed and the support frame (6) are fixedly connected via a mounting block (9).
4. The power distribution cabinet with expandable space according to claim 1, characterized in that: A component mounting plate (17) is arranged inside the cabinet (1) and outside the box (10); the component mounting plate (17) is fixedly connected to the inner wall of the cabinet (1) via a plurality of fixing members (18).
5. The power distribution cabinet with expandable space according to claim 1, characterized in that: The sliding mechanism comprises a sliding rail (11), wherein a plurality of the sliding rails (11) are distributed between the inner wall and the bottom surface of the cabinet (1), and a sliding groove (12) is provided at a position on the surface of the box (10) corresponding to the sliding rail (11), and the sliding groove (12) is slidably connected to the sliding rail (11).
6. The power distribution cabinet with expandable space according to claim 5, characterized in that: A plurality of component mounting frames (13) are arranged inside the box body (10), a plurality of heat dissipation slots (15) are arranged on the outer side of the bottom of the box body (10), a through slot (14) is arranged on the top of the box body (10), and a handle (16) is arranged on the outer surface of the box body (10).
7. The power distribution cabinet with expandable space according to claim 1, characterized in that: The limiting mechanism comprises a fixed shell (19), the fixed shell (19) is located on the outer surface of the cabinet (1), a locking tongue (20) is slidably connected inside the fixed shell (19), the bottom of the locking tongue (20) is fixedly connected to the inner wall of the fixed shell (19) through a spring (21), and the outer end of the locking tongue (20) is located outside the box (10), a rectangular groove (23) is arranged on the outside of the fixed shell (19), a pull block (22) is arranged on the locking tongue (20), and the pull block (22) is located in the rectangular groove (23).
8. The power distribution cabinet with expandable space according to claim 1, characterized in that: The cabinet door (2) is provided with a perspective window (4).