Power distribution cabinet capable of being combined and connected
By introducing connection and heat dissipation mechanisms into the power distribution cabinet, the problems of long connection time and complex operation of equipment assembly are solved, enabling rapid connection and separation, improving work efficiency, and ensuring equipment reliability and heat dissipation through dust filters and fans.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-24
AI Technical Summary
Existing power distribution cabinets are time-consuming and costly to assemble or disassemble, and the operation process is cumbersome, resulting in low work efficiency and insufficient reliability.
The device employs a connection mechanism and a heat dissipation mechanism, including components such as a connecting plate, rack, gear, turntable, pin, dust filter, and fan, to achieve rapid assembly and disassembly of the equipment. The dust filter filters dust, and the fan provides air cooling.
It enables rapid assembly and disassembly of equipment, improves work efficiency, ensures convenient and reliable operation, and effectively prevents dust from entering the equipment, ensuring heat dissipation.
Smart Images

Figure CN224036875U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power distribution cabinet technology, and in particular relates to a power distribution cabinet that can be combined and connected. Background Technology
[0002] A distribution cabinet is a power equipment used in power systems for switching, controlling, or protecting power during power generation, transmission, distribution, energy conversion, and consumption.
[0003] Electrical equipment can be directly installed and placed inside the distribution cabinet. Its main function is to control and ensure the normal operation of the power system. Therefore, high-voltage distribution cabinets play a very important role in the power system.
[0004] Existing equipment often incurs excessive time costs when combining or disassembling multiple devices, and the numerous operational procedures significantly reduce user efficiency. In addition to being inconvenient to operate, its reliability is also questionable. Therefore, we propose a power distribution cabinet that can be combined and connected. Utility Model Content
[0005] The purpose of this utility model is to provide a power distribution cabinet that can be combined and connected. Through the connection mechanism and heat dissipation mechanism, it solves the problems that the time cost of combining or separating and disassembling several devices is often too high, the large number of operation procedures will greatly drag down the user's work efficiency, and the operation is inconvenient and the reliability is worrying.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a power distribution cabinet that can be combined and connected, including a power distribution cabinet, an opening and closing door hinged to the outer wall of the power distribution cabinet, a placement rack fixedly connected to the inner wall of the power distribution cabinet, a number of casters fixedly connected to the bottom outer wall of the power distribution cabinet, and a connecting mechanism provided on the outer wall of the power distribution cabinet.
[0008] The connecting mechanism includes a connecting plate, the outer wall of which is fixedly connected to the outer wall of the distribution cabinet. A mating block is fixedly connected to the outer wall of the connecting plate, and a fixing groove is provided on the inner wall of each mating block. A second connecting plate is fixedly connected to the outer wall of the distribution cabinet. A plurality of slide rails are fixedly connected to the inner wall of the second connecting plate. A rack is slidably connected to the inner wall of each slide rail. A connecting frame is fixedly connected to the outer wall of each rack. A handle is fixedly connected to the outer wall of the connecting frame. A plurality of turntables are rotatably connected to the inner wall of the second connecting plate. Gears are fixedly connected to the outer wall of each turntable.
[0009] Furthermore, the outer walls of the gears mesh with the outer walls of the rack, the inner wall of the turntable is rotatably connected to several connecting rods, the inner walls of the several connecting rods are rotatably connected to pins, the inner wall of the second connecting plate is provided with several pin grooves, the inner walls of the several pin grooves are slidably connected to the outer walls of the pins, the outer walls of the pins are fixedly connected to several springs, the outer walls of the several springs are fixedly connected to the inner walls of the pin grooves, and the inner wall of the second connecting plate is provided with several mating grooves.
[0010] Furthermore, the top outer wall of the power distribution cabinet is provided with a heat dissipation mechanism, which includes several bearings, each bearing having a slot on its inner wall, and each bearing having a rotatable wheel rotatably connected to its inner wall.
[0011] Furthermore, the inner wall of the storage wheel is provided with a storage groove, and a convex shaft is slidably connected to the inner wall of the storage groove.
[0012] Furthermore, a connecting rod is fixedly connected to the outer wall of the convex shaft, and a fixing block is fixedly connected to the outer wall of the connecting rod.
[0013] Furthermore, a dustproof net is fixedly connected to the outer wall of the fixing block, a handle is fixedly connected to the outer wall of the dustproof net, and a pin groove is provided on the inner wall of the dustproof net.
[0014] Furthermore, a pin seat is fixedly connected to the top outer wall of the distribution cabinet, and a second pin is slidably connected to the inner wall of the pin seat.
[0015] Furthermore, the outer wall of the second pin is slidably connected to the inner wall of the second pin groove, the outer wall of the second pin is fixedly connected to the second spring, the outer wall of the second spring is fixedly connected to the outer wall of the pin seat, and a fan is fixedly connected to the bottom inner wall of the distribution cabinet.
[0016] This utility model has the following beneficial effects:
[0017] 1. This utility model incorporates pins, which, under the physical action of several springs, insert into several fixing slots on the second device to secure it and complete the assembly connection. To separate the devices, the handle can be pulled outwards. The handle moves the connecting frame, which in turn moves several racks. The racks then rotate gears, which in turn rotate a turntable. The turntable then moves one end of several connecting rods around the turntable, thus achieving rapid assembly and disassembly of several devices. This ensures that several devices can be used in combination while saving a significant amount of operation time, greatly improving work efficiency. It is convenient to use and has excellent reliability.
[0018] 2. This utility model incorporates a dustproof net. The fan expels air from inside the distribution cabinet to the outside for air cooling. During this process, outside air enters the distribution cabinet through several holes on the surface of the dustproof net, which filters dust from the air onto its surface. The second pin is held in place within the slot by a spring to secure the dustproof net. To clean the dustproof net, first pull the second pin outwards; it will disengage from the slot and no longer hold the net in place. Then, hold the second handle and rotate the dustproof net counterclockwise by 90 degrees. This allows for effective air cooling of the internal electronic equipment, ensuring adequate temperature reduction. The dustproof net prevents dust from directly entering the equipment and affecting other electronic devices, and it also facilitates easy disassembly, replacement, or cleaning.
[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a cross-sectional view of the power distribution cabinet structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the docking block structure of this utility model;
[0024] Figure 4 This is a cross-sectional view of the connecting plate of this utility model.
[0025] Figure 5 This utility model Figure 5 Enlarged view of point A in the middle;
[0026] Figure 6 This is a cross-sectional view of the turntable structure of this utility model;
[0027] Figure 7 This is a cross-sectional view of the connecting mechanism of this utility model;
[0028] Figure 8 This is a cross-sectional view of the heat dissipation mechanism of this utility model;
[0029] Figure 9 This is a cross-sectional view of the pin seat structure of this utility model.
[0030] The attached diagram lists the components represented by each number as follows:
[0031] 1. Distribution cabinet; 101. Switch door; 102. Placement rack; 103. Casters; 2. Connecting mechanism; 201. Connecting plate; 202. Connecting block; 203. Fixing groove; 204. Connecting plate two; 205. Slide rail; 206. Rack; 207. Connecting frame; 208. Handle; 209. Turntable; 210. Gear; 211. Connecting shaft; 212. Pin; 213. Pin groove; 214. Spring; 215. Connecting groove; 3. Heat dissipation mechanism; 301. Shaft seat; 302. Slot; 303. Storage wheel; 304. Storage groove; 305. Protruding shaft; 306. Connecting rod; 307. Fixing block; 308. Dustproof net; 309. Handle two; 310. Pin groove two; 311. Pin seat; 312. Pin two; 313. Spring two; 314. Fan. Detailed Implementation
[0032] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figure 1-9 As shown, this utility model is a power distribution cabinet that can be combined and connected, including a power distribution cabinet 1. The outer wall of the power distribution cabinet 1 is hinged with a switch door 101. The inner wall of the power distribution cabinet 1 is fixedly connected with a placement rack 102. The power distribution cabinet 1 mainly plays the role of fixing and limiting the placement rack 102. The placement rack 102 can only be fixed in a fixed position inside the power distribution cabinet 1. Several universal wheels 103 are fixedly connected to the bottom outer wall of the power distribution cabinet 1. The outer wall of the power distribution cabinet 1 is provided with a connecting mechanism 2.
[0034] The connecting mechanism 2 includes a connecting plate 201, the outer wall of which is fixedly connected to the outer wall of the distribution cabinet 1. A mating block 202 is fixedly connected to the outer wall of the connecting plate 201. The connecting plate 201 mainly serves to fix and limit the positions of the mating blocks 202, which can only be fixed in positions on the connecting plate 201. Each mating block 202 has a fixing groove 203 on its inner wall. A second connecting plate 204 is fixedly connected to the outer wall of the distribution cabinet 1. A number of slide rails 205 are fixedly connected to the inner wall of the second connecting plate 204. The second connecting plate 204 mainly serves to fix and limit the positions of the slide rails 205, which can only be fixed in positions on the second connecting plate 201. At the fixed position inside, several slide rails 205 are slidably connected to the inner walls of each slide rail 205. A connecting frame 207 is fixedly connected to the outer wall of the slide rail 206. A handle 208 is fixedly connected to the outer wall of the connecting frame 207. The slide rail 205 mainly serves to limit the sliding of the slide rail 206. The slide rail 206 can only slide at a fixed angle within the slide rail 205. Several turntables 209 are rotatably connected to the inner wall of the connecting plate 204. Gears 210 are fixedly connected to the outer walls of the turntables 209. The connecting plate 204 mainly serves to limit the rotation of the turntables 209. The turntables 209 can only rotate within the fixed position inside the connecting plate 204.
[0035] The outer walls of gears 210 mesh with the outer walls of racks 206. Several connecting rods 211 are rotatably connected to the inner wall of turntable 209. Pins 212 are rotatably connected to the inner walls of the connecting rods 211. The rack 206 primarily transmits kinetic energy to gears 210; when the rack 206 moves, it drives gears 210 to rotate simultaneously. Several pin grooves 213 are formed on the inner wall of connecting plate 204. The inner walls of these pin grooves 213 are slidably connected to the outer walls of pins 212. Several springs 214 are fixedly connected to the outer walls of pins 212. The pin grooves 213 primarily function as sliding limiters for pins 212, allowing pins 212 to slide at a fixed angle within the pin grooves 213. The outer walls of the springs 214 are... The inner wall of the pin groove 213 is fixedly connected, and the inner wall of the connecting plate 204 is provided with several mating grooves 215. The top outer wall of the distribution cabinet 1 is provided with a heat dissipation mechanism 3, which includes several bearing seats 301. The pin groove 213 mainly plays the role of fixing and limiting the spring 214. The spring 214 can only be fixed in the position within the pin groove 213. The inner wall of each of the bearing seats 301 is provided with a slot 302. The inner wall of each of the bearing seats 301 is rotatably connected with a storage wheel 303. The inner wall of the storage wheel 303 is provided with a storage groove 304. The inner wall of the storage groove 304 is slidably connected with a convex shaft 305. The bearing seat 301 mainly plays the role of limiting the rotation of the storage wheel 303. The storage wheel 303 can only rotate in the fixed position within the bearing seat 301.
[0036] A connecting rod 306 is fixedly connected to the outer wall of the convex shaft 305. A fixing block 307 is fixedly connected to the outer wall of the connecting rod 306. A dustproof net 308 is fixedly connected to the outer wall of the fixing block 307. The dustproof net 308 mainly serves to fix and limit the fixing block 307. The fixing block 307 can only be fixed in the position on the dustproof net 308 and cannot be moved independently. A handle 309 is fixedly connected to the outer wall of the dustproof net 308. A pin groove 310 is opened on the inner wall of the dustproof net 308. A pin seat 311 is fixedly connected to the top outer wall of the distribution cabinet 1. A pin 312 is slidably connected to the inner wall of the pin seat 311. The pin seat 311 mainly serves as a sliding limit for the second pin 312. The second pin 312 can only slide within the pin seat 311 at a fixed angle. The outer wall of the second pin 312 is slidably connected to the inner wall of the second pin groove 310. The outer wall of the second pin 312 is fixedly connected to the second spring 313. The outer wall of the second spring 313 is fixedly connected to the outer wall of the pin seat 311. The pin seat 311 mainly serves as a fixed limit for the second spring 313. The second spring 313 can only be fixed in the position on the pin seat 311. The second spring 313 cannot move independently. The bottom inner wall of the distribution cabinet 1 is fixedly connected to the fan 314.
[0037] One specific application of this embodiment is:
[0038] When staff need to use the equipment, the entire device can be moved directly using the casters 103. To connect another device, simply align the connecting plate 204 of device one with the connecting plate 201 of device two, so that the connecting blocks 202 on device two are inserted into the connecting grooves 215 on device one. The pins 212 will be inserted into the fixing grooves 203 on device two by the physical properties of the springs 214 to fix device two and complete the assembly. To separate the devices, simply pull the handle 208 outwards. The handle 208 will move the connecting frame 207. 207 drives several racks 206 to move, and the racks 206 drive gears 210 to rotate. Gears 210 drive turntable 209 to rotate, and turntable 209 drives one end of several connecting rods 211 to rotate around turntable 209 to move. The connecting rods 211 drive pins 212 to move, and the pins 212 will disengage from the fixing slots 203 to no longer fix the docking block 202 on the second device, thus completing the disconnection of the combined connection between the devices. After opening the switch door 101, electronic equipment can be placed directly on the placement rack 102. After closing the switch door 101, the fan 314 is started. The fan 314 will circulate the power distribution cabinet 1. Air is supplied to the outside of the equipment for air cooling. During this process, outside air enters the distribution cabinet 1 through several holes on the surface of the dustproof mesh 308. The dustproof mesh 308 filters dust from the air onto its surface. During this time, the second pin 312 is held in the position within the second pin groove 310 by the action of the spring to fix the dustproof mesh 308. To clean the dustproof mesh 308, first pull the second pin 312 outward. The second pin 312 will disengage from the second pin groove 310 and no longer jam the dustproof mesh 308. Then, hold the second handle 309 and rotate the dustproof mesh 308 counterclockwise by 90 degrees. The dustproof mesh 308 drives the fixing block 307 to rotate. 307 drives the connecting rod 306 to rotate, the connecting rod 306 drives several convex shafts 305 to rotate, and the several convex shafts 305 drive the storage wheel 303 to rotate. At this time, the storage groove 304 will match the slot 302. Then, the handle 309 can be pulled upward directly. The handle 309 drives the dustproof net 308 to move, the dustproof net 308 drives the fixing block 307 to move, the fixing block 307 drives the connecting rod 306 to move, and the connecting rod 306 drives several convex shafts 305 to move. After the several convex shafts 305 are disengaged from the storage groove 304 and the slot 302, the dustproof net 308 can be disassembled for direct transfer and cleaning.
[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A power distribution cabinet that can be combined and connected, comprising a power distribution cabinet (1), characterized in that: The outer wall of the power distribution cabinet (1) is hinged with a switch door (101), the inner wall of the power distribution cabinet (1) is fixedly connected with a placement rack (102), the bottom outer wall of the power distribution cabinet (1) is fixedly connected with several casters (103), and the outer wall of the power distribution cabinet (1) is provided with a connecting mechanism (2). The connecting mechanism (2) includes a connecting plate (201), the outer wall of which is fixedly connected to the outer wall of the distribution cabinet (1), a docking block (202) is fixedly connected to the outer wall of the connecting plate (201), and a fixing groove (203) is provided on the inner wall of the docking block (202). A second connecting plate (204) is fixedly connected to the outer wall of the distribution cabinet (1), and a number of slide rails (205) are fixedly connected to the inner wall of the second connecting plate (204). A rack (206) is slidably connected to the inner wall of the slide rails (205). A connecting frame (207) is fixedly connected to the outer wall of the rack (206). A handle (208) is fixedly connected to the outer wall of the connecting frame (207). A number of turntables (209) are rotatably connected to the inner wall of the second connecting plate (204), and a gear (210) is fixedly connected to the outer wall of the turntables (209).
2. A power distribution cabinet that can be combined and connected according to claim 1, characterized in that, The outer walls of the gears (210) mesh with the outer walls of the rack (206). The inner wall of the turntable (209) is rotatably connected to several connecting rods (211). The inner walls of the several connecting rods (211) are rotatably connected to pins (212). The inner wall of the connecting plate (204) is provided with several pin grooves (213). The inner walls of the several pin grooves (213) are slidably connected to the outer walls of the pins (212). The outer walls of the pins (212) are fixedly connected to several springs (214). The outer walls of the several springs (214) are fixedly connected to the inner walls of the pin grooves (213). The inner wall of the connecting plate (204) is provided with several mating grooves (215).
3. A power distribution cabinet that can be combined and connected according to claim 2, characterized in that, The top outer wall of the power distribution cabinet (1) is provided with a heat dissipation mechanism (3). The heat dissipation mechanism (3) includes several bearings (301). The inner walls of the several bearings (301) are provided with slots (302). The inner walls of the several bearings (301) are rotatably connected with storage wheels (303).
4. A power distribution cabinet that can be combined and connected according to claim 3, characterized in that, The inner wall of the storage wheel (303) is provided with a storage groove (304), and a convex shaft (305) is slidably connected to the inner wall of the storage groove (304).
5. A power distribution cabinet that can be combined and connected according to claim 4, characterized in that, A connecting rod (306) is fixedly connected to the outer wall of the convex shaft (305), and a fixing block (307) is fixedly connected to the outer wall of the connecting rod (306).
6. A power distribution cabinet that can be combined and connected according to claim 5, characterized in that, The outer wall of the fixed block (307) is fixedly connected to a dustproof net (308), the outer wall of the dustproof net (308) is fixedly connected to a handle (309), and the inner wall of the dustproof net (308) is provided with a pin groove (310).
7. A power distribution cabinet that can be combined and connected according to claim 6, characterized in that, The top outer wall of the power distribution cabinet (1) is fixedly connected to a pin seat (311), and the inner wall of the pin seat (311) is slidably connected to a second pin (312).
8. A power distribution cabinet that can be combined and connected according to claim 7, characterized in that, The outer wall of the second pin (312) is slidably connected to the inner wall of the second pin groove (310). The outer wall of the second pin (312) is fixedly connected to the second spring (313). The outer wall of the second spring (313) is fixedly connected to the outer wall of the pin seat (311). The bottom inner wall of the distribution cabinet (1) is fixedly connected to the fan (314).