Power distribution cabinet for safe power utilization
By introducing a wiring mechanism and a multi-channel heat dissipation system into the distribution cabinet, the problems of messy cables and poor heat dissipation are solved, and the safety and maintenance of the distribution cabinet are improved.
Patent Information
- Application Number
- CN202422365927.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The internal cables of the existing distribution cabinet are cluttered, easy to wrap, and poor heat dissipation, which poses safety hazards.
The cable is employed and the multi-channel heat dissipation system, including annular columns, curved plates, barrier plates, exhaust fans and air inlet boxes. The cables are organized through the cable mechanism, and the multi-channel heat dissipation system is used to accelerate air circulation to prevent heat accumulation.
The cables are neat and orderly, less entanglement, improved safety, and effectively prevented heat accumulation and reduced fire risk.
Smart Images

Figure CN223261115U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution cabinets, and more particularly to a safe power distribution cabinet. Background Art
[0002] A distribution cabinet is a crucial piece of equipment in a power system, primarily used to receive electrical energy from transmission lines and distribute and control it through switchgear. Typically located between substations and user points of consumption, distribution cabinets are a critical link in the power system, converting high-voltage electricity into low-voltage energy and distributing it. Typically constructed of metal, distribution cabinets offer excellent protection, shielding internal equipment from environmental influences. Stringent safety regulations and standards must be adhered to during installation to ensure stable power system operation and personnel safety.
[0003] When connecting the electrical equipment inside the existing power distribution cabinet, the cables are generally fed into the cabinet for connection. When there are many electrical devices or control components inside the cabinet, the cables will become messy and easily tangled, which will make maintenance and safety performance poor, and the effect of safe electricity use cannot be achieved.
[0004] In addition, most traditional distribution cabinets dissipate heat through heat dissipation holes. This heat dissipation method is relatively simple. When there are many control components or electrical equipment, heat will accumulate and cannot be removed in time. In the long run, it is easy to cause fire and other unsafe factors. Utility Model Content
[0005] (1) Technical problems solved
[0006] In response to the problems existing in the prior art, the utility model provides a safe power distribution cabinet to solve the technical problem mentioned in the background technology that when connecting the electrical equipment inside the existing distribution cabinet, the cables are generally transmitted to the inside of the cabinet for connection. When there are many electrical equipment or control components inside the cabinet, the cables will become disorganized.
[0007] (2) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A safe power distribution cabinet, comprising a cabinet body, a receiving plate movably provided inside the cabinet body, the receiving plate being provided with two groups and a wire harness mechanism being provided at the front end thereof, the wire harness mechanism comprising an annular column, curved plates being fixedly provided on both side surfaces of the annular column, sliding holes being provided on the inner sides of the curved plates and on the outer walls of the annular columns, a blocking plate being slidably provided inside the sliding holes, one end of the blocking plate passing through the sliding holes and being provided with a limit block, a first spring being fixed on the inner wall of the limit block, the other end of the first spring being fixedly connected to the inner wall of the annular column, a positioning block being provided at the other end of the blocking plate, a positioning groove being correspondingly provided on the outer wall of the curved plate, and the positioning blocks being located inside the positioning groove, a base being fixedly provided on the lower end surface of the cabinet body, an air inlet box being provided on the lower end surface of the base, and an air inlet hole being provided on the upper end surface of the base, a plurality of air inlet holes being provided and all being connected to the air inlet box.
[0009] The utility model is further configured such that exhaust fans are provided on both sides of the lower end surface of the air inlet box, a box body is movably provided on the lower end surface of the air inlet box, exhaust ports are provided on both sides of the box body, multiple exhaust ports are provided and are evenly distributed, an external connection seat is fixedly provided on the lower end surface of the box body, and external connection holes are provided on the four corners of the external connection seat to increase the air circulation speed inside the cabinet.
[0010] The utility model is further configured such that ear plates are fixedly provided on both sides of the box body, and the ear plates are fixed to the box body by bolts, so that the box body can be easily disassembled and cleaned.
[0011] The present invention is further configured such that sliders are fixedly provided on both sides of the connecting plate, and corresponding sliding grooves are provided on the inner wall of the cabinet body, and the sliders are slidably installed with the sliding grooves, and latches are slidably provided on both sides of the cabinet body, and corresponding insertion holes are provided on the outer walls of the sliders, and one end of the latches is located inside the insertion holes, which facilitates the disassembly and installation of the connecting plate.
[0012] The present invention is further configured such that a square block is fixedly provided at the other end of the bolt, and a second spring is fixedly provided between the square block and the cabinet body to facilitate the bolt to enter the socket.
[0013] The present invention is further configured such that a toggle block is fixedly provided on the upper end surface of the limit block to facilitate movement of the limit block.
[0014] The present invention is further configured such that a wire entry port is provided on one side of the wire harness mechanism and on the outer wall of the cabinet, so that the cables can enter the wire harness mechanism when being connected.
[0015] The present invention is further configured such that a protective plate is fixedly provided on the upper end surface of the cabinet body to protect the upper end of the cabinet body.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the present invention provides a safe power distribution cabinet with the following beneficial effects:
[0018] 1. By setting the annular column, the arc plate and the blocking plate, the user can slide the blocking plate by the toggle block to disengage the positioning block from the positioning groove. At this time, the cable can be placed into the arc plate through the gap between the arc plate and the blocking plate, and then the toggle block is released to allow the first spring to push the positioning block on the blocking plate back into the positioning groove to achieve closure, thereby realizing the function of bundling the cables and preventing the cables from running out. This design can make the cables neater when installed with electrical equipment and control equipment, reduce the phenomenon of cable entanglement, prevent the triggering of safety accidents, and increase the safety of electricity use.
[0019] 2. By setting up an air inlet box, an exhaust fan and a box body, when there is a lot of heat inside the cabinet, the user can turn on the exhaust fan to accelerate the air circulation inside the cabinet, so as to quickly discharge the hot air through the exhaust port on the box body. Compared with the heat dissipation holes, this design can speed up the air circulation inside the cabinet to prevent heat accumulation and dangerous situations such as fire, which helps to make the device safer when used.
[0020] 3. By setting the slider, the latch and the square block, when the user needs to take out the electrical equipment on the upper end of the docking plate for maintenance, the user can first take out the cables inside the wiring harness mechanism, and then pull the square block to make one end of the latch disengage from the socket. At this time, the docking plate can be taken out by the cooperation of the slider and the slide groove, so as to facilitate the removal of the upper electrical equipment from the cabinet, thereby facilitating the maintenance of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is an overall schematic diagram of a safety power distribution cabinet when it is not in use;
[0022] Figure 2 This is a schematic diagram of the installation of components inside the cabinet;
[0023] Figure 3 This is an exploded view of the installation of the latch, square block and second spring on the docking plate;
[0024] Figure 4 The exploded view of the installation of the arc plate, blocking plate, limit block and first spring on the annular column;
[0025] Figure 5This is an exploded view of the installation of the air inlet box, box body and external socket at the bottom of the cabinet.
[0026] In the figure: 1. Cabinet body; 2. Socket plate; 3. Annular column; 4. Arc plate; 5. Sliding hole; 6. Blocking plate; 7. Limit block; 8. First spring; 9. Positioning block; 10. Positioning slot; 11. Base; 12. Air inlet box; 13. Air inlet hole; 14. Exhaust fan; 15. Box body; 16. Exhaust outlet; 17. External seat; 18. External hole; 19. Ear plate; 20. Slider; 21. Slide groove; 22. Latch; 23. Socket; 24. Square block; 25. Second spring; 26. Toggle block; 27. Wire inlet; 28. Protective plate. DETAILED DESCRIPTION
[0027] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.
[0030] See also Figure 1-Figure 5 A safe power distribution cabinet includes a cabinet body 1, a receiving plate 2 is provided inside the cabinet body 1, two groups of receiving plates 2 are provided, and a cable tie mechanism is provided at the front end thereof. The cable tie mechanism includes a ring column 3, and arc plates 4 are fixed on both sides of the ring column 3. Sliding holes 5 are opened on the inner side of the arc plate 4 and on the outer wall of the ring column 3. A blocking plate 6 is slidably provided inside the sliding hole 5. One end of the blocking plate 6 passes through the sliding hole 5 and is provided with a limit block 7. A first spring is fixed on the inner wall of the limit block 7. 8. The other ends of the first springs 8 are fixedly connected to the inner wall of the annular column 3. The other ends of the blocking plates 6 are provided with positioning blocks 9. Corresponding positioning grooves 10 are provided on the outer walls of the arc-shaped plates 4. The positioning blocks 9 are located inside the positioning grooves 10. A base 11 is fixedly provided on the lower end surface of the cabinet 1. An air inlet box 12 is provided on the lower end surface of the base 11. An air inlet hole 13 is provided on the upper end surface of the base 11. There are multiple air inlet holes 13 and they are all connected to the air inlet box 12. A toggle block 26 is fixed on the upper end surface of the limit block 7.
[0031] In this embodiment, exhaust fans 14 are provided on both sides of the lower end surface of the air inlet box 12, and a box body 15 is movably provided on the lower end surface of the air inlet box 12. Exhaust ports 16 are provided on both sides of the box body 15. There are multiple exhaust ports 16 and they are evenly distributed. An external seat 17 is fixedly provided on the lower end surface of the box body 15, and external holes 18 are provided on the four corners of the external seat 17. Ear plates 19 are fixedly provided on both sides of the box body 15, and the ear plates 19 are fixed to the box body 15 with bolts.
[0032] More specifically, the user can slide the blocking plate 6 by using the toggle block 26 to disengage the positioning block 9 from the positioning groove 10. At this time, the cable can be placed into the curved plate 4 through the gap between the curved plate 4 and the blocking plate 6, and then the toggle block 26 is released to allow the first spring 8 to push the positioning block 9 on the blocking plate 6 back into the positioning groove 10 to achieve closure, thereby realizing the function of bundling the cables, preventing the cables from running out, and increasing the neatness of the cables during installation. When there is a lot of heat inside the cabinet 1, the user can turn on the exhaust fan 14 to accelerate the circulation of air inside the cabinet 1, so as to quickly discharge the hot air through the exhaust port 16 on the box body 15 to prevent heat accumulation.
[0033] See also Figure 1 and Figure 3 , as an implementation method for disassembling the connecting plate 2: sliders 20 are fixed on both sides of the connecting plate 2, and a sliding groove 21 is correspondingly opened on the inner wall of the cabinet 1, the slider 20 is slidably installed with the sliding groove 21, and latches 22 are slidably provided on both sides of the cabinet 1, and a socket 23 is correspondingly opened on the outer wall of the slider 20, one end of the latch 22 is located inside the socket 23, and the other end of the latch 22 is fixed with a square block 24, and a second spring 25 is fixed between the square block 24 and the cabinet 1.
[0034] Specifically, when the user needs to take out the electrical equipment on the upper end of the receiving plate 2 for inspection, the user can first take out the cables inside the wiring harness mechanism, and then pull the square block 24 to disengage one end of the pin 22 from the socket 23. At this time, the receiving plate 2 can be taken out by the cooperation of the slider 20 and the slide groove 21, so as to facilitate the removal of the electrical equipment on the upper end from the cabinet 1, which is convenient for later maintenance.
[0035] Please refer to Figure 1 As a further implementation method for conveying cables into the cabinet 1: a cable inlet 27 is opened on one side of the cable bundle mechanism and on the outer wall of the cabinet 1, and a protective plate 28 is fixed on the upper end surface of the cabinet 1.
[0036] Specifically, by providing the cable inlet 27 , cables can enter the cabinet, making it easier to connect to electrical equipment later.
[0037] In summary, when the overall device is in use: the user can slide the blocking plate 6 by toggling the block 26 to disengage the positioning block 9 from the positioning groove 10. At this time, the cable can be placed into the curved plate 4 through the gap between the curved plate 4 and the blocking plate 6. Then, the toggle block 26 is released to allow the first spring 8 to push the positioning block 9 on the blocking plate 6 back into the positioning groove 10 to close the cable, thereby realizing the function of bundling the cables, preventing the cables from running out, and increasing the neatness of the cables during installation. When the heat inside the cabinet 1 is high, the user can The exhaust fan 14 can be turned on to accelerate the circulation of air inside the cabinet 1, so that the hot air can be quickly discharged through the exhaust port 16 on the box body 15 to prevent heat accumulation. When the user needs to take out the electrical equipment on the upper end of the receiving plate 2 for maintenance, the cable inside the wiring mechanism can be taken out first, and then the square block 24 can be pulled to disengage one end of the pin 22 from the socket 23. At this time, the receiving plate 2 can be taken out by the cooperation of the slider 20 and the slide groove 21, so as to facilitate the removal of the electrical equipment on the upper end from the cabinet 1 for later maintenance.
[0038] When the cables need to be organized, the user can slide the blocking plate 6 by toggling the block 26 to disengage the positioning block 9 from the positioning groove 10. At this time, the cable can be placed into the curved plate 4 through the gap between the curved plate 4 and the blocking plate 6. Then, the toggle block 26 is released to allow the first spring 8 to push the positioning block 9 on the blocking plate 6 back into the positioning groove 10 to close it, thereby realizing the function of bundling the cables.
[0039] When the heat inside the cabinet 1 is high, the user can turn on the exhaust fan 14 to accelerate the air circulation inside the cabinet 1 to quickly discharge the hot air through the exhaust port 16 on the box 15 to prevent heat accumulation.
[0040] When the user needs to take out the electrical equipment on the upper end of the receiving plate 2 for maintenance, the user can first take out the cables inside the wiring harness mechanism, and then pull the square block 24 to disengage one end of the pin 22 from the socket 23. At this time, the receiving plate 2 and the electrical components can be taken out through the cooperation of the slider 20 and the slide groove 21.
[0041] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. A safe power distribution cabinet, comprising a cabinet body (1), characterized in that: The cabinet (1) is provided with a receiving plate (2) for internal movement. The receiving plate (2) is provided with two groups and a wire harness mechanism is provided at the front end thereof. The wire harness mechanism includes an annular column (3). Both sides of the annular column (3) are fixed with an arc-shaped plate (4). A sliding hole (5) is provided on the inner side of the arc-shaped plate (4) and on the outer wall of the annular column (3). A blocking plate (6) is provided inside the sliding hole (5). One end of the blocking plate (6) passes through the sliding hole (5) and is provided with a limit block (7). A first spring ( 8), the other end of the first spring (8) is fixedly connected to the inner wall of the annular column (3), the other end of the blocking plate (6) is provided with a positioning block (9), the outer wall of the arc plate (4) is correspondingly provided with a positioning groove (10), the positioning block (9) is located inside the positioning groove (10), the lower end surface of the cabinet (1) is fixedly provided with a base (11), the lower end surface of the base (11) is provided with an air inlet box (12), the upper end surface of the base (11) is provided with an air inlet hole (13), a plurality of the air inlet holes (13) are provided and are all connected to the air inlet box (12).
2. A safe power distribution cabinet according to claim 1, characterized in that: The lower end surface of the air inlet box (12) is provided with exhaust fans (14) on both sides. The lower end surface of the air inlet box (12) is provided with a box body (15) movably. Both side surfaces of the box body (15) are provided with exhaust ports (16). There are multiple exhaust ports (16) and they are evenly distributed. The lower end surface of the box body (15) is fixed with an external seat (17). Four corners of the external seat (17) are provided with external holes (18).
3. A safe power distribution cabinet according to claim 2, characterized in that: Ear plates (19) are fixedly provided on both sides of the box body (15), and the ear plates (19) are fixedly installed with the box body (15) by using bolts.
4. A safe power distribution cabinet according to claim 1, characterized in that: Sliders (20) are fixedly provided on both sides of the receiving plate (2), and a slide groove (21) is correspondingly provided on the inner wall of the cabinet (1). The slides (20) and the slide grooves (21) are slidably installed. Pins (22) are slidably provided on both sides of the cabinet (1), and a socket (23) is correspondingly provided on the outer wall of the slides (20), and one end of the pin (22) is located inside the socket (23).
5. A safe power distribution cabinet according to claim 4, characterized in that: A square block (24) is fixedly provided at the other end of the latch (22), and a second spring (25) is fixedly provided between the square block (24) and the cabinet (1).
6. A safe power distribution cabinet according to claim 1, characterized in that: The upper end surface of the limit block (7) is fixedly provided with a toggle block (26).
7. The safe power distribution cabinet according to claim 1, characterized in that: A wire inlet (27) is provided on one side of the wire harness mechanism and on the outer wall of the cabinet (1).
8. The safe power distribution cabinet according to claim 1, characterized in that: A protective plate (28) is fixedly provided on the upper end surface of the cabinet (1).