Protection system for electrical cabinet
By designing a protective system for electrical cabinets, including top rain protection device, sealing device and flow diversion device, the problem of insufficient inclination adjustment of the diversion rainproof panels when the rainfall is high in the prior art is solved, and the effective rainwater diversion and protection functions are improved.
Patent Information
- Application Number
- CN202510074496.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-04-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing protective system for electrical cabinets cannot effectively adjust the inclination angle of the deflection rainproof panels when the rainfall is high, resulting in rainwater easily flowing into the gaps on the top of the electrical cabinet, affecting use.
A protective system for electrical cabinets is designed, including a top rain protection device, a sealing device and a flow guide device. The top rain protection device can adjust the inclination angle of the guide plate to speed up rainwater flow through components such as water storage box, rainwater pipe, and guide plate. When it no longer rains, by twisting the mounting bolts and starting the drive stepper motor, the connection effect between the sealing plate and the connecting seat disappears, and the sealing gasket is inserted into the rainwater diversion pipe to complete the protection function.
It realizes that under different rainfall conditions, the inclination angle of the diversion rainproof panels is automatically adjusted to prevent rainwater from flowing into the gaps on the top of the electrical cabinet, and improves the protection effect and convenience of use.
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Figure CN119787122A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electrical cabinet protection, in particular to a protection system for an electrical cabinet. Background Art
[0002] The protection system for electrical cabinets refers to the equipment and measures that provide protection and safety management for electrical cabinets. The protective casing is the main structure. Electrical cabinets are usually made of metal casings to wrap and protect the internal electrical equipment and lines. The casing can have functions such as waterproof, dustproof and corrosion-resistant to ensure the normal operation of the equipment.
[0003] The prior art discloses a protective electrical cabinet for electrical engineering with the publication number of CN114585191A, comprising an electrical cabinet, a mounting groove is provided on the front of the electrical cabinet, a connecting door is provided on one side of the groove wall of the mounting groove, T-shaped slide grooves are provided on the top and bottom of the groove wall of the electrical cabinet, and two T-shaped slide blocks are slidably connected in the four T-shaped slide grooves. The beneficial effect of the present invention is that when the electrical device needs to be repaired, the connecting door is first opened, the fixing plate is removed, and then the operator pulls the handle fixed on the front of the two support rods by hand, so that the four support rods are pulled out of the electrical cabinet along with the T-shaped slide block, and then the electrical device fixed on the support plate is pulled out, and then the operator can repair the electrical device, thereby facilitating the repair of the electrical device and reducing the time spent by the maintenance worker on the electrical device to a certain extent.
[0004] However, the above-mentioned protection system for the electrical cabinet is not provided with a guide rainproof plate that can adjust the inclination angle in time according to different rain intensity when protecting against rainy weather. When the rain is heavy, the rainproof plate is still relatively flat, which can easily lead to heavy rainfall above and cause damage to the plate, allowing rainwater to easily flow into the gap on the top of the electrical cabinet, affecting its use. The effect during use is not good. Therefore, it is very necessary to design equipment with strong practicality and good protection effect. Summary of the invention
[0005] The object of the present invention is to provide a protection system for an electrical cabinet to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a protection system for an electrical cabinet, comprising an electrical cabinet, a top rain protection device is provided on the top of the electrical cabinet, a sealing device is provided on the back of the electrical cabinet, and a flow guide device is provided on the back of the electrical cabinet.
[0007] The top rain protection device includes a water storage box, a rainwater pipe, a guide plate, a connecting plate, a lower limit connecting plate, a connecting rod, an upper limit connecting plate, a limit sliding rod, a push piece, a rainwater diversion pipe, a connecting frame, a water outlet pipe, a connecting seat, a sealing plate, a mounting bolt, a connecting plate, a connecting shaft and a connecting strip. The water storage box is fixedly connected to the back of the electrical cabinet near the bottom, the rainwater pipe is fixedly connected to the side of the water storage box, the connecting plate is fixedly connected to the back of the electrical cabinet near the top, the connecting shaft is slidably connected to the inside of the connecting plate, and the connecting strip is fixedly connected to The surface of the connecting shaft, the guide plate is fixedly connected to the top of the connecting strip, the connecting plate is connected to the bottom of the guide plate, the lower limit connecting plate is fixedly connected to the top of the rainwater pipe, the connecting rod is fixedly connected to the top of the lower limit connecting plate, the upper limit connecting plate is fixedly connected to the top of the connecting rod, the push piece is fixedly connected to the top of the limit sliding rod, the push piece is connected to the two sides of the bottom of the connecting plate, the connecting frame is fixedly connected to the back of the electrical cabinet, the rainwater diversion pipe is fixedly connected to the inner circle of the connecting frame, and the water outlet pipe is fixedly connected to the back of the water storage box.
[0008] According to the above technical solution, the sealing device includes a connecting slide, a hydraulic telescopic rod, a placement plate, a fitting slide, a placement vertical plate, a driving stepping motor, an inner connecting shaft, a baffle and a sealing gasket. The connecting slide is slidably connected to the surface of the rainwater diversion pipe near the top, the hydraulic telescopic rod is fixedly connected to the back of the top rainproof protective device, the fitting slide is fixedly connected to the top of the hydraulic telescopic rod, the placement plate is fixedly connected to the back of the fitting slide, the placement vertical plate is fixedly connected to the top of the connecting slide, the driving stepping motor is fixedly connected to the front of the placement plate, the baffle is fixedly connected to the surface of the inner connecting shaft, and the sealing gasket is fixedly connected to the top of the baffle.
[0009] According to the above technical solution, the diversion device includes a diversion inclined plate, a receiving water tank and a connecting water pipe fitting, the diversion inclined plate is fixedly connected to the back of the guide plate, the receiving water tank is fixedly connected to the back of the electrical cabinet, the connecting water pipe fitting is fixedly connected to the bottom of the receiving water tank, and the end of the connecting water pipe fitting away from the bottom of the receiving water tank is fixedly connected to the top of the water storage box.
[0010] According to the above technical solution, the side of the connecting plate is fixedly connected to a connecting bearing seat, and the connecting shaft is fixedly connected to the inner ring of the connecting bearing seat. By providing a connecting bearing, the smoothness of the sliding of the connecting shaft can be increased, and a support assembly is provided on one side of the connecting shaft to ensure that the connecting shaft is in a horizontal state and can be used normally.
[0011] According to the above technical solution, the limit sliding rod is slidably connected to the inside of the upper limit connecting plate, and the limit sliding rod is slidably connected to the inner wall of the rainwater pipe.
[0012] According to the above technical solution, a threaded hole is opened inside the sealing plate, and a connecting screw hole with a space equal to that of the threaded hole is opened inside the connecting seat. The mounting bolt is threadedly connected to the inside of the threaded hole and the connecting screw hole. By providing the threaded hole, the connecting screw hole and the mounting bolt, the sealing plate and the connecting seat can be sealed when no drainage is performed, ensuring that the device can lift the middle and front end of the guide plate. The structure is easy to disassemble and can also be handled during normal drainage, and is easy to use.
[0013] According to the above technical solution, the diameter of the sealing gasket is adapted to the inner diameter of the rainwater diversion pipe, and the sealing gasket is inserted into the interior of the rainwater diversion pipe. By providing the sealing gasket, the sealing gasket can be inserted into the interior of the rainwater diversion pipe, thereby blocking the top of the rainwater diversion pipe, preventing rainwater from flowing out and in, and ensuring the balance of the angle of the jacking guide plate.
[0014] According to the above technical solution, the inner connecting shaft is fixedly connected to the output shaft of the driving stepper motor, and the inner connecting shaft is slidably connected to the inside of the vertical plate.
[0015] According to the above technical solution, the connecting seat is fixedly connected to the back side of the water outlet pipe, and the sealing plate is connected to the back side of the connecting seat.
[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The present invention, by being provided with a top rainproof protection device, can continuously push the front end of the guide plate to rise, forming a continuously increasing inclination angle, so that rainwater can flow down faster, and when it stops raining, the water can be discharged, and the mounting bolts are turned to make the connection effect between the closed plate and the connecting seat disappear, and then the closed plate is removed to let the rainwater flow out, completing the entire protection and rainproof function, so that the protection system for the electrical cabinet can be provided with a guide rainproof plate member that can adjust the inclination angle in time according to different rain intensity when protecting against rainy weather. When the rain intensity is heavy, the rainproof plate member will not be relatively flat, and will not cause a large amount of rain above to cause damage to the plate member, and will not allow rainwater to easily flow into the gap at the top of the electrical cabinet to affect use.
[0017] 2. In the present invention, the sealing device can be used in combination to block the top of the rainwater diversion pipe, so that rainwater will not flow out from the opening of the rainwater diversion pipe, thereby avoiding the situation where the lifting force is not enough and it is easy to shake, thereby causing rainwater to splash. The driving stepper motor can also be started to drive the inner connecting shaft to rotate, rotate 180 degrees counterclockwise, and drive the baffle plate pressing and sealing gasket to flip synchronously, so that the bottom of the baffle plate can contact the top of the rainwater diversion pipe, and the sealing gasket can be inserted into the interior of the rainwater diversion pipe, thereby blocking the top of the rainwater diversion pipe, which can prevent rainwater from flowing out and in, and can ensure the balance of the angle of the lifting guide plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall three-dimensional front view structure of the present invention; Figure 2 It is a schematic overall three-dimensional back view of the present invention; Figure 3 The present invention Figure 2 The enlarged schematic diagram at A in the middle; Figure 4 The present invention Figure 2 The enlarged schematic diagram of point B in the middle; Figure 5 is a schematic back view of the top rain protection device of the present invention; Figure 6 It is a three-dimensional back view schematic diagram of the sealing device and the rainwater diversion pipe of the present invention; Figure 7 The present invention Figure 6 The enlarged schematic diagram at C in the middle; Figure 8 It is a schematic diagram of the overall three-dimensional back-view side direction of the present invention; Fig. 9 The present invention Figure 8 Enlarged schematic diagram at point D in the middle.
[0019] In the figure: 1, electrical cabinet; 2, top rain protection device; 201, water storage box; 202, rainwater pipe; 203, guide plate; 204, connecting plate; 205, lower limit connecting plate; 206, connecting rod; 207, upper limit connecting plate; 208, limit sliding rod; 209, push piece; 210, rainwater diversion pipe; 211, connecting frame; 212, water outlet pipe; 213, connecting seat; 214, sealing plate; 215, mounting bolts; 216, connecting plate; 217, connecting shaft; 218, connecting strip; 3, sealing device; 301, connecting slide; 302, hydraulic telescopic rod; 303, placing plate; 304, fitting slide; 305, placing vertical plate; 306, driving stepper motor; 307, inner connecting shaft; 308, baffle; 309, sealing gasket; 4, diversion device; 401, diversion inclined plate; 402, receiving water tank; 403, connecting water pipe fittings. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] See also Figure 1-9 The present invention provides a technical solution: a protection system for an electrical cabinet, comprising an electrical cabinet 1, a top rain protection device 2 is arranged on the top of the electrical cabinet 1, a sealing device 3 is arranged on the back of the electrical cabinet 1, and a flow guide device 4 is arranged on the back of the electrical cabinet 1.
[0022] The top rain protection device 2 includes a water storage box 201, a rainwater pipe 202, a guide plate 203, a connecting plate 204, a lower limit connecting plate 205, a connecting rod 206, an upper limit connecting plate 207, a limit sliding rod 208, a push piece 209, a rainwater guide pipe 210, a connecting frame 211, a water outlet pipe 212, a connecting seat 213, a sealing plate 214, a mounting bolt 215, a connecting plate 216, a connecting shaft 217 and a connecting strip 218. The water storage box 201 is fixedly connected to the back of the electrical cabinet 1 near the bottom, the rainwater pipe 202 is fixedly connected to the side of the water storage box 201, and the connecting plate 216 is fixedly connected to the back of the electrical cabinet 1. The surface is close to the top, the connecting shaft 217 is slidably connected to the inside of the connecting plate 216, the connecting strip 218 is fixedly connected to the surface of the connecting shaft 217, the guide plate 203 is fixedly connected to the top of the connecting strip 218, the connecting plate 204 is connected to the bottom of the guide plate 203, the lower limit connecting plate 205 is fixedly connected to the top of the rainwater pipe 202, the connecting rod 206 is fixedly connected to the top of the lower limit connecting plate 205, the upper limit connecting plate 207 is fixedly connected to the top of the connecting rod 206, the push piece 209 is fixedly connected to the top of the limit sliding rod 208, the push piece 209 is connected to both sides of the bottom of the connecting plate 204, and the connecting frame 211 It is fixedly connected to the back of the electrical cabinet 1, the rainwater guide pipe 210 is fixedly connected to the inner ring of the connecting frame 211, the water outlet pipe 212 is fixedly connected to the back of the water storage box 201, the connecting seat 213 is fixedly connected to the back of the water outlet pipe 212, the sealing plate 214 is connected to the back of the connecting seat 213, and the side of the connecting plate 216 is fixedly connected with a connecting bearing seat, and the connecting shaft rod 217 is fixedly connected to the inner ring of the connecting bearing seat. By providing a connecting bearing, the smoothness of the sliding of the connecting shaft rod 217 can be increased, and a supporting assembly is provided on one side of the connecting shaft rod 217 to ensure that the connecting shaft rod 217 is in a horizontal state and can be used normally. The limiting slide bar 208 is slidably connected to the inside of the upper limit connecting plate 207, and the limiting slide bar 208 is slidably connected to the inner wall of the rainwater pipe 202. A threaded hole is opened inside the sealing plate 214, and a connecting screw hole equal to the space of the threaded hole is opened inside the connecting seat 213. The mounting bolt 215 is threadedly connected to the inside of the threaded hole and the connecting screw hole. By providing the threaded hole, the connecting screw hole and the mounting bolt 215, the sealing plate 214 and the connecting seat 213 can be sealed when there is no drainage, ensuring that the device can lift the middle and front end of the guide plate 203, and the structure is easy to disassemble, and can also be handled during normal drainage, and is easy to use.
[0023] According to the above technical solution, the sealing device 3 includes a connecting slide 301, a hydraulic telescopic rod 302, a placement plate 303, a fitting slide 304, a placement vertical plate 305, a driving stepper motor 306, an inner connecting shaft 307, a baffle 308 and a sealing gasket 309. The connecting slide 301 is slidably connected to the surface of the rainwater diversion pipe 210 near the top, the hydraulic telescopic rod 302 is fixedly connected to the back of the top rainproof protective device 2, the fitting slide 304 is fixedly connected to the top of the hydraulic telescopic rod 302, the placement plate 303 is fixedly connected to the back of the fitting slide 304, the placement vertical plate 305 is fixedly connected to the top of the connecting slide 301, the driving stepper motor 306 is fixedly connected to the front of the placement plate 303, and the baffle 308 is fixedly connected to the inner connecting shaft. On the surface of 307, the sealing gasket 309 is fixedly connected to the top of the baffle 308, the diameter of the sealing gasket 309 is adapted to the inner diameter of the rainwater diversion pipe 210, and the sealing gasket 309 is inserted into the inside of the rainwater diversion pipe 210. By providing the sealing gasket 309, the sealing gasket 309 can be inserted into the inside of the rainwater diversion pipe 210, thereby blocking the top of the rainwater diversion pipe 210, which can prevent rainwater from flowing out and in, and can ensure the balance of the angle of the jacking guide plate 203. The inner connecting shaft 307 is fixedly connected to the output shaft of the driving stepper motor 306, and the inner connecting shaft 307 is slidably connected to the inside of the placement stand 305. The model of the driving stepper motor 306 is STM32 driving stepper motor, and the PWM output can be used to control the acceleration and deceleration of the stepper motor.
[0024] The diversion device 4 includes a diversion inclined plate 401, a receiving water tank 402 and a connecting water pipe fitting 403. The diversion inclined plate 401 is fixedly connected to the back of the guide plate 203, the receiving water tank 402 is fixedly connected to the back of the electrical cabinet 1, the connecting water pipe fitting 403 is fixedly connected to the bottom of the receiving water tank 402, and one end of the connecting water pipe fitting 403 away from the bottom of the receiving water tank 402 is fixedly connected to the top of the water storage box 201.
[0025] During use, in rainy weather, the upper guide plate 203 can perform preliminary blocking, and the initial inclination angle of the guide plate 203 is not large, so the rainwater can be directed to the rainwater guide pipe 210, and then flow into the interior of the water storage box 201. After the rainwater fills the water storage box 201, it will flow into the interior of the rainwater pipe 202, and then the rainwater flows upward, pushing the limit slide bar 208 inside the rainwater pipe 202 to slide upward against the surfaces of the lower limit connecting disk 205 and the upper limit connecting disk 207, and then pushes the push piece 209 to move upward, and the top of the push piece 209 contacts the bottom of the connecting plate 204, and the connecting plate 204 and The guide plate 203 is fixedly connected near the front side, so the front end of the guide plate 203 can be continuously pushed up to form a continuously increasing inclination angle, so that rainwater can flow down faster, and the inclination angle cannot be too large, so after adjusting to a certain degree, the hydraulic telescopic rod 302 needs to be started to drive the fitting slide plate 304 and the placement plate 303 to move upward, and the placement plate 303 is connected to the connecting slide plate 301, so the connecting slide plate 301 and the upper placement vertical plate 305 and other components can be driven to move upward synchronously until the connecting slide plate 301 slides to the top of the surface of the rainwater guide pipe 210, and then the driving stepper motor 306 can be started to drive the inner The connecting shaft 307 rotates 180 degrees counterclockwise, driving the baffle plate 308 to press the sealing gasket 309 and flip it synchronously, so that the bottom of the baffle plate 308 can contact the top of the rainwater diversion pipe 210, and the sealing gasket 309 can be inserted into the interior of the rainwater diversion pipe 210, thereby blocking the top of the rainwater diversion pipe 210, which can prevent rainwater from flowing out and in, and can ensure the balance of the angle of the jacking guide plate 203. Then, when it stops raining, the water can be discharged, and the mounting bolts 215 are turned to make the connection effect between the sealing plate 214 and the connecting seat 213 disappear, and then the sealing plate 214 is removed to let the rainwater flow out. The entire protection and rainproof function is completed, and a guide inclined plate 401 is arranged on the back of the guide plate 203, which can receive part of the rainwater in cooperation with the receiving water tank 402, and let it flow into the connecting water pipe 403 and finally flow into the water storage box 201, which can accelerate the speed of the angle change of the guide plate 203, so that the protection system for the electrical cabinet can be provided with a guide rainproof plate component that can adjust the inclination angle in time according to different rain intensity when protecting against rainy weather. When the rain intensity is heavy, the rainproof plate component will not be relatively flat, which will not cause heavy rain above and cause damage to the plate component, and will not allow rainwater to easily flow into the gap on the top of the electrical cabinet to affect its use, and the effect is good when used.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A protection system for an electrical cabinet, comprising an electrical cabinet (1), characterized in that: The top of the electrical cabinet (1) is provided with a top rain protection device (2), the back of the electrical cabinet (1) is provided with a sealing device (3), and the back of the electrical cabinet (1) is provided with a flow guide device (4); The top rain protection device (2) comprises a water storage box (201), a rainwater pipe (202), a guide plate (203), a connecting plate (204), a lower limit connecting plate (205), a connecting rod (206), an upper limit connecting plate (207), a limit sliding rod (208), a push piece (209), a rainwater guide pipe (210), a connecting frame (211), a water outlet pipe (212), a connecting seat (213), a sealing plate (214), a mounting bolt (215), and a connecting plate (216). ), a connecting shaft (217) and a connecting strip (218), the water storage box (201) is fixedly connected to the back of the electrical cabinet (1) near the bottom, the rainwater pipe (202) is fixedly connected to the side of the water storage box (201), the connecting plate (216) is fixedly connected to the back of the electrical cabinet (1) near the top, the connecting shaft (217) is slidably connected to the inside of the connecting plate (216), and the connecting strip (218) is fixedly connected to the surface of the connecting shaft (217). The guide plate (203) is fixedly connected to the top of the connecting strip (218), the connecting plate (204) is connected to the bottom of the guide plate (203), the lower limit connection plate (205) is fixedly connected to the top of the rainwater pipe (202), the connecting rod (206) is fixedly connected to the top of the lower limit connection plate (205), the upper limit connection plate (207) is fixedly connected to the top of the connecting rod (206), and the push piece (209) is fixedly connected to the top of the limit slide rod (208). The push piece (209) is connected to both sides of the bottom of the connecting plate (204), the connecting frame (211) is fixedly connected to the back of the electrical cabinet (1), the rainwater guide pipe (210) is fixedly connected to the inner ring of the connecting frame (211), the water outlet pipe (212) is fixedly connected to the back of the water storage box (201), the limit slide bar (208) is slidably connected to the inside of the upper limit connection plate (207), and the limit slide bar (208) is slidably connected to the inner wall of the rainwater pipe (202); The sealing device (3) comprises a connecting slide plate (301), a hydraulic telescopic rod (302), a placement plate (303), a fitting slide plate (304), a placement vertical plate (305), a driving stepper motor (306), an inner connecting shaft (307), a baffle plate (308) and a sealing pad (309); the connecting slide plate (301) is slidably connected to the surface of the rainwater diversion pipe (210) near the top; the hydraulic telescopic rod (302) is fixedly connected to the back side of the top rainproof protective device (2); the fitting slide plate (304) is fixedly connected to the top of the hydraulic telescopic rod (302); the placement plate (303) is fixedly connected to the fitting slide plate (304) The back side of the connecting slide plate (304) is fixedly connected to the top of the connecting slide plate (301), the placing vertical plate (305) is fixedly connected to the front side of the placing plate (303), the baffle plate (308) is fixedly connected to the surface of the inner connecting shaft (307), the sealing gasket (309) is fixedly connected to the top of the baffle plate (308), the diameter of the sealing gasket (309) is adapted to the inner diameter of the rainwater diversion pipe (210), the sealing gasket (309) is plugged into the inside of the rainwater diversion pipe (210), and the inner connecting shaft (307) is fixedly connected to the output shaft of the driving stepper motor (306); The flow guide device (4) comprises a flow guide inclined plate (401), a receiving water tank (402) and a connecting water pipe member (403); the flow guide inclined plate (401) is fixedly connected to the back of the guide plate (203); the receiving water tank (402) is fixedly connected to the back of the electrical cabinet (1); the connecting water pipe member (403) is fixedly connected to the bottom of the receiving water tank (402); and one end of the connecting water pipe member (403) away from the bottom of the receiving water tank (402) is fixedly connected to the top of the water storage box (201); A threaded hole is provided inside the sealing plate (214), a connecting screw hole having a space equal to that of the threaded hole is provided inside the connecting seat (213), and the mounting bolt (215) is threadedly connected to the threaded hole and the inside of the connecting screw hole.
2. The protection system for an electrical cabinet according to claim 1, characterized in that: The inner connecting shaft (307) is slidably connected to the inside of the vertical plate (305).
3. The protection system for an electrical cabinet according to claim 1, characterized in that: The connection seat (213) is fixedly connected to the back side of the water outlet pipe (212), and the sealing plate (214) is connected to the back side of the connection seat (213).
Citation Information
Patent Citations
Protective electrical cabinet for electrical engineering
CN114585191A