Outdoor power distribution cabinet with safety protection function
By designing buffer devices and support devices in outdoor distribution cabinets, the electrical failures and accidents caused by vibration when the distribution cabinet is close to a large generator are solved, and the stability and safety of the equipment are improved.
Patent Information
- Application Number
- CN202510324596.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-05-09
AI Technical Summary
Existing outdoor distribution cabinets are prone to electrical failures and accidents due to vibration when approaching large generators, and it is difficult to effectively prevent tilting or collapse, increasing the risk of fire accidents.
An outdoor distribution cabinet including a buffer device and a support device is designed. The buffering device absorbs vibration of the cabinet and buffers its influence on electrical equipment through the cooperation of the compression spring and the spring telescopic column. The support device improves the stability of the distribution cabinet through the structure of T-shaped hinge plate and spring telescopic column to prevent tilting or collapse.
It effectively reduces electrical faults and accidents caused by equipment vibration, improves the stability and service life of the distribution cabinet, reduces the risk of fire accidents, and ensures the safety of operators and equipment.
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Figure CN119965709A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of power distribution cabinets, in particular to an outdoor power distribution cabinet with a safety protection function. Background Art
[0002] The distribution cabinet is an important component in the power system. It is used for the distribution and control of electricity. It distributes electricity from the main power supply to different load devices and provides necessary protection, control and monitoring functions. The basic function of the distribution cabinet is to distribute electricity, convert high-voltage or medium-voltage power into low-voltage power suitable for various loads, and distribute electricity to various load devices. The protection function of the distribution cabinet is to prevent electrical accidents caused by overload, short circuit or equipment failure through protective devices such as circuit breakers and fuses, so as to ensure the safe operation of the system.
[0003] The patent with application number CN202110455378.0 relates to the field of distribution cabinet protection, and specifically to an outdoor distribution cabinet with safety protection function, including a distribution cabinet, a base, and an anti-collision buffer device. The anti-collision buffer device is provided with a pair and is arranged at the two ends of the short side of the distribution cabinet, and an integrated rain and sun protection device. The integrated rain and sun protection device is arranged on the top of the distribution cabinet, and is characterized in that the anti-collision buffer device includes a buffer device, the buffer device is arranged below one end of the short side of the distribution cabinet, the buffer device is used to buffer the impact force of a car hitting the distribution cabinet, a drying device, the drying device is provided with a pair and is arranged at the inner ends of the buffer device, and an anti-collision device, the anti-collision device is arranged at the end of the buffer device away from the distribution cabinet; the anti-collision device is used to directly resist the collision of the car. Through the above steps, external objects are prevented from colliding with the distribution cabinet to cause damage to the distribution cabinet, and the service life of the distribution cabinet is increased by protecting the distribution cabinet from rain and sun.
[0004] During the use of the above-mentioned outdoor distribution cabinet with safety protection function, when the distribution cabinet is close to a large generator, the operation of the generator causes the distribution cabinet to be affected and vibrate, resulting in poor contact of the internal electrical equipment and even causing faults such as short circuits. Therefore, an outdoor distribution cabinet with safety protection function is proposed to solve the above-mentioned problems. Summary of the invention
[0005] The technical problem to be solved by the present invention is to provide an outdoor power distribution cabinet with a safety protection function in view of the deficiencies in the above-mentioned prior art.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: an outdoor distribution cabinet with safety protection function, including a cabinet body, a support plate 2 is fixedly connected to the bottom of the cabinet body, a heat dissipation device is arranged at the rear of the cabinet body, a buffer device is arranged on the inner wall of the support plate 2, and a supporting device is arranged on the inner wall of the support plate 2; the buffer device includes a fixed plate 1, a compression spring, a fixed plate 2, a rotating rod, an L-shaped hinged plate 1, a moving block, a hollow plate, a spring telescopic column 1, and a guide block 1; the fixed plate 1 is fixedly connected to the inner wall of the support plate 2, and the compression spring is fixedly connected to the top of the fixed plate 1; when the distribution cabinet is started, when the distribution cabinet is close to the large generator, the distribution cabinet is affected by the generator when it is running, causing the distribution cabinet to vibrate; when the distribution cabinet vibrates, the vibration of the distribution cabinet is buffered by the compression spring through the expansion and contraction of the compression spring, thereby improving the safety of the distribution cabinet, reducing electrical failures and accidents caused by equipment vibration, and ensuring the safety of operators; the fixed The first plate is fixedly connected to the top of the first plate, the rotating rod is fixedly connected to the inner wall of the second plate, the first L-shaped hinged plate is hinged on the circumferential surface of the rotating rod, the moving block is fixedly connected to the circumferential surface of the L-shaped hinged plate through a connecting rod, the hollow plate is fixedly connected to the circumferential surface of the compression spring, the first spring telescopic column is fixedly connected to the left side of the moving block, the first guide block is fixedly connected to the left side of the moving block, the bottom of the moving block is slidably connected to the inner wall of the hollow plate, the left side of the first spring telescopic column is fixedly connected to the right side of the hollow plate, the compression spring is in contact with the inner wall of the hollow plate, the front part of the first L-shaped hinged plate is in contact with the rear part of the second fixed plate, and the cabinet moves up and down when vibrating, driving the compression spring to move up and down, so that the L-shaped hinged plate limited by the second fixed plate transmits the vibration force of the moving block to both sides along the hollow plate, and at the same time, the moving block is reset after the force is unloaded through the expansion and contraction of the first spring telescopic column, so that its buffering effect is better, the service life of the equipment is extended, and the stability of its operation is improved.
[0007] Preferably, the support device includes a accommodating box, a T-shaped hinge plate, a second guide block, a first support plate, a second L-shaped hinge plate, a limiting column, an extension plate, a second spring telescopic column, a tooth plate, a slide plate, and a stabilizing plate. The accommodating box is fixedly connected to the inner wall of the second support plate, and the T-shaped hinge plate is hinged to the inner wall of the accommodating box. When the first guide block moves to the left, it contacts the second guide block, so that the second guide block moves downward. The second guide block moves downward to drive the first support plate to move downward. The first support plate moves downward and is driven by the torsion spring. The L-shaped hinged plate moves downward, and the limiting column limits the L-shaped hinged plate 2 to push the T-shaped hinged plate open when it moves downward, so that the T-shaped hinged plate is slowly pushed open on both sides, further improving the stability of the power distribution cabinet. The guide block 2 is slidably connected to the inner wall of the accommodating box, the support plate 1 is fixedly connected to the bottom of the guide block 2, the L-shaped hinged plate 2 is hinged to the bottom of the support plate 1 through a torsion spring, the limiting column is fixedly connected to the inner wall of the accommodating box, and the extension plate is slidably connected to the inner wall of the T-shaped hinged plate The spring telescopic column 2 is fixedly connected to the top of the extension plate, the tooth plate is fixedly connected to the inner wall of the extension plate by a torsion spring, the slide plate is slidably connected to the inner wall of the guide block 1, and the stabilizing plate is fixedly connected to the top of the slide plate, the top of the spring telescopic column 2 is fixedly connected to the inner wall of the T-shaped hinge plate, the circumferential surface of the tooth plate is in contact with the inner wall of the T-shaped hinge plate, and when the T-shaped hinge plate is opened, the tooth plate moves downward through the top groove thereof, and the tooth plate moves downward to drive the extension plate to move downward, and the extension plate is reset after use by the extension of the spring telescopic column 2, and the extension plate moves downward, thereby improving the stability of the distribution cabinet, ensuring that the distribution cabinet is not affected by external forces during operation, maintaining stability, preventing tilting or collapse, reducing the risk of fire accidents caused by the collapse of the distribution cabinet, and ensuring the safety of operators and equipment, and driving the slide plate to move upward through the internal slide groove when the guide block 1 moves, and the upward movement of the slide plate drives the stabilizing plate to move upward, thereby improving its supporting effect on the overall distribution cabinet.
[0008] Preferably, the heat dissipation device includes a servo motor, a connecting column 1, a belt, a connecting column 2, a cam 1, and a collection box. The servo motor is fixedly connected to the inner wall of the cabinet, the connecting column 1 is fixedly connected to the output end of the servo motor, the belt transmission is connected to the circumferential surface of the connecting column 1, the collection box is fixedly connected to the rear of the cabinet, the connecting column 2 is rotatably connected to the inner wall of the collection box, the cam 1 is rotatably connected to the circumferential surface of the connecting column 2, and the heat dissipation device also includes a contact rod 1, a sliding rod, a sliding plate, a moving plate, a spring telescopic column 3, a cam 2, a contact rod 2, a T-type Hammer, fixed plate three, the contact rod one is in contact with the cam one, the sliding rod is fixedly connected to the right side of the contact rod one, the sliding plate is slidably connected to the inner wall of the collection box, and the movable plate is slidably connected to the inner wall of the collection box. When the power distribution cabinet is started, the servo motor drives the connecting column one to rotate, the rotation of the connecting column one drives the belt to rotate, the rotation of the belt drives the connecting column two to rotate, the rotation of the connecting column two drives the cam one to rotate, and when the cam one rotates, it contacts the contact rod one, so that the contact rod one moves downward, and the downward movement of the contact rod one drives the sliding rod to move downward, and the sliding rod moves downward through the slide groove on the sliding plate The sliding plate moves to the left, and the sliding plate moves to the left, driving the moving plate to move to the left. The moving plate moves to the left, and the moving plate is reset after moving to the left through the spring telescopic column three. The moving plate moves to the left, so that the water collected in the collecting box flows out indirectly, so that the water flows in contact with the surface of the power distribution cabinet, takes away the heat, realizes effective heat exchange, reduces the temperature of the equipment, avoids overheating of the power distribution cabinet, and causes damage to the internal components due to overheating, thereby ensuring stable operation of the equipment. The spring telescopic column three is fixedly connected to the front part of the moving plate, and the cam two is rotatably connected to the circumferential surface of the connecting column two. The contact rod 2 is in contact with the cam 2, the fixed plate 3 is fixedly connected to the top of the collecting box, the T-shaped hammer is fixedly connected to the inner wall of the fixed plate 3 by a torsion spring, the rear part of the spring telescopic column 3 is fixedly connected to the inner wall of the collecting box, the top of the contact rod 2 is in contact with the top of the T-shaped hammer, and the rotation of the connecting column 2 drives the cam 2 to rotate, and when the cam 2 rotates, it contacts the contact rod 2 to make the contact rod 2 move upward, and when the contact rod 2 moves upward, it contacts the T-shaped hammer, so that the T-shaped hammer knocks the top of the collecting box to knock the fallen leaves and impurities on the top and vibrate them off to prevent them from clogging the water inlet.
[0009] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The outdoor power distribution cabinet with safety protection function cooperates with each other through the operation of fixed plate 1, compression spring, fixed plate 2, rotating rod, L-shaped hinged plate 1, moving block, hollow plate, spring telescopic column 1 and guide block 1. When the power distribution cabinet is started, when the power distribution cabinet is close to the large generator, the power distribution cabinet is affected by the generator when it is running, causing the power distribution cabinet to vibrate. When the power distribution cabinet vibrates, the vibrating power distribution cabinet is buffered by the compression spring through the expansion and contraction of the compression spring, thereby improving the safety of the power distribution cabinet, reducing electrical failures and accidents caused by equipment vibration, and ensuring the safety of operators. When the cabinet vibrates, it moves up and down to drive the compression spring to move up and down, so that the L-shaped hinged plate 1 limited by the fixed plate 2 moves the moving block, and the vibration force is transmitted to both sides along the hollow plate. At the same time, the expansion and contraction of the spring telescopic column 1 unloads the force of the moving block and resets it, thereby making its buffering effect better, extending the service life of the equipment, and improving its stability during operation.
[0010] 2. The outdoor power distribution cabinet with safety protection function operates in coordination among the accommodating box, the T-shaped hinged plate, the second guide block, the first support plate, the second L-shaped hinged plate, the limiting column, the extension plate, the second spring telescopic column, the tooth plate, the slide plate and the stabilizing plate. When the first guide block moves to the left, it contacts the second guide block, so that the second guide block moves downward, and the second guide block moves downward to drive the first support plate to move downward. The first support plate moves downward to drive the L-shaped hinged plate downward through the torsion spring, and the second L-shaped hinged plate moves downward to push the T-shaped hinged plate open through the limiting column, so that the T-shaped hinged plate is slowly pushed open at the front and rear sides, further improving the stability of the power distribution cabinet. Qualitatively, when the T-shaped hinged plate is opened, the tooth plate moves downward through the groove on its top, and the tooth plate moves downward, driving the extension plate downward. The extension plate is reset after use by retracting the spring telescopic column 2. The extension plate moves downward, thereby improving the stability of the distribution cabinet and ensuring that the distribution cabinet is not affected by external forces during operation, remains stable, and prevents tilting or collapse, thereby reducing the risk of fire accidents caused by the collapse of the distribution cabinet and ensuring the safety of operators and equipment. When the guide block 1 moves, the slide plate is driven upward through the internal slide groove, and the upward movement of the slide plate drives the stabilizing plate upward, thereby improving its supporting effect on the overall distribution cabinet.
[0011] 3. The outdoor power distribution cabinet with safety protection function operates through the cooperation among the servo motor, the connecting column 1, the belt, the connecting column 2, the cam 1, the contact rod 1, the slide bar, the sliding plate, the moving plate, the spring telescopic column 3, the collecting box, the cam 2, the contact rod 2, the T-shaped hammer and the fixed plate. When the power distribution cabinet is started, the connecting column 1 is driven to rotate by the servo motor, the rotation of the connecting column 1 drives the belt to rotate, the rotation of the belt drives the connecting column 2 to rotate, the rotation of the connecting column 2 drives the cam 1 to rotate, when the cam 1 rotates, it contacts the contact rod 1, so that the contact rod 1 moves downward, the contact rod 1 moves downward and drives the slide bar to move downward, the slide bar moves downward and moves through the slide groove on the sliding plate to make the sliding plate move to the left, and the sliding plate moves to the left The movable plate is driven to move to the left. The movable plate moves to the left, and the spring telescopic column three is used to make the movable plate move to the left and then reset. The movable plate moves to the left so that the water collected inside the collection box flows out indirectly, so that the water flows in contact with the surface of the distribution cabinet, takes away the heat, realizes effective heat exchange, reduces the temperature of the equipment, avoids overheating of the distribution cabinet, and causes damage to the internal components due to overheating, ensures stable operation of the equipment, and drives the cam two to rotate through the rotation of the connecting column two. When the cam two rotates, it contacts the contact rod two to move the contact rod two upward. When the contact rod two moves upward, it contacts the T-hammer, so that the T-hammer knocks the top of the collection box to knock the fallen leaves and impurities on the top and vibrates them off to prevent them from clogging the water inlet. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the cabinet structure of the present invention; Figure 2 It is a schematic diagram of the overall structure of the present invention; Figure 3 It is a schematic diagram of the buffer device of the present invention; Figure 4 For the present invention Figure 3 A magnified view of the structure at center; Figure 5 It is a schematic diagram of the structure of the T-shaped hinged plate of the present invention; Figure 6 It is a schematic diagram of the supporting device of the present invention; Figure 7 For the present invention Figure 6 A magnified view of the structure at B in the middle; Figure 8 This is a schematic diagram of the structure of the skateboard of the present invention; Fig. 9 For the present invention Figure 8 A magnified view of the structure at C in the middle; Fig.10 This is a schematic diagram of the structure of the stabilizing plate of the present invention; Fig.11 For the present invention Fig.11 A magnified view of the structure at D in the middle; Fig.12It is a schematic diagram of the heat dissipation device of the present invention; Fig.13 For the present invention Fig.12 Enlarged view of the structure at E in the middle; Fig.14 It is a schematic diagram of the structure of the servo motor of the present invention.
[0013] In the figure: 1, cabinet; 2, buffer device; 201, fixed plate 1; 202, compression spring; 203, fixed plate 2; 204, rotating rod; 205, L-shaped hinge plate 1; 206, moving block; 207, hollow plate; 208, spring telescopic column 1; 209, guide block 1; 3, supporting device; 301, accommodating box; 302, T-shaped hinge plate; 303, guide block 2; 304, supporting plate 1; 305, L-shaped hinge plate 2; 306, limiting column; 307, extension plate; 308, Spring telescopic column two; 309, tooth plate; 310, slide plate; 311, stabilizing plate; 4, heat dissipation device; 401, servo motor; 402, connecting column one; 403, belt; 404, connecting column two; 405, cam one; 406, contact rod one; 407, slide bar; 408, slide plate; 409, moving plate; 410, spring telescopic column three; 411, collecting box; 412, cam two; 413, contact rod two; 414, T-hammer; 415, fixing plate three; 5, supporting plate two. DETAILED DESCRIPTION
[0014] 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.
[0015] See also Figure 1-Figure 13An embodiment of the present invention is: an outdoor power distribution cabinet with a safety protection function, comprising a cabinet body 1, a support plate 205 is fixedly connected to the bottom of the cabinet body 1, a heat dissipation device 4 is arranged at the rear of the cabinet body 1, a buffer device 2 is arranged on the inner wall of the support plate 205, and a support device 3 is arranged on the inner wall of the support plate 205; the buffer device 2 comprises a fixed plate 201, a compression spring 202, a fixed plate 203, a rotating rod 204, an L-shaped hinged plate 205, a moving block 206, a hollow plate 207, a spring telescopic column 208, a guide block 209, a fixed plate 201, a compression spring 202, a fixed plate 203, a rotating rod 204, an L-shaped hinged plate 205, a moving block 206, a hollow plate 207, a spring telescopic column 208, a guide block 209, a fixed plate 201, a compression spring 202, a fixed plate 203, a rotating rod 204, an L-shaped hinged plate 205, a moving block 206, a hollow plate 207, a spring telescopic column 208, a guide block 209, a fixed plate 201, a compression spring 202, a fixed plate 203, a rotating rod 204, a ... 01 is fixedly connected to the inner wall of the supporting plate 25, and the compression spring 202 is fixedly connected to the top of the fixing plate 1 201. When the power distribution cabinet is started, when the power distribution cabinet is close to the large generator, the operation of the generator affects the power distribution cabinet, causing the power distribution cabinet to vibrate. When the power distribution cabinet vibrates, the vibrating power distribution cabinet is buffered by the compression spring 202 through the expansion and contraction of the compression spring 202 to the cabinet body 1, thereby improving the safety of the power distribution cabinet, reducing electrical faults and accidents caused by equipment vibration, and ensuring the safety of operators. The fixing plate 203 is fixedly connected to the top of the fixing plate 1 201. The rotating rod 204 is fixedly connected to the inner wall of the fixed plate 203, the L-shaped hinge plate 205 is hinged on the circumferential surface of the rotating rod 204, the moving block 206 is fixedly connected to the circumferential surface of the L-shaped hinge plate 205 through a connecting rod, the hollow plate 207 is fixedly connected to the circumferential surface of the compression spring 202, the spring telescopic column 208 is fixedly connected to the left side of the moving block 206, the guide block 209 is fixedly connected to the left side of the moving block 206, the bottom of the moving block 206 is slidably connected to the inner wall of the hollow plate 207, and the left side of the spring telescopic column 208 is connected to the hollow plate 20 The right side of 7 is fixedly connected, the compression spring 202 contacts with the inner wall of the hollow plate 207, the front part of the L-shaped hinged plate 1 205 contacts with the rear part of the fixed plate 203, and the cabinet 1 moves up and down when vibrating, driving the compression spring 202 to move up and down, so that the L-shaped hinged plate 1 205 limited by the fixed plate 203 moves the moving block 206, and the vibration force is transmitted to both sides along the hollow plate 207. At the same time, the moving block 206 is reset after the force is unloaded through the expansion and contraction of the spring expansion column 1 208, so that its buffering effect is better, the service life of the equipment is extended, and the stability during its operation is improved.
[0016] The supporting device 3 includes a containing box 301, a T-shaped hinge plate 302, a second guide block 303, a supporting plate 1 304, a second L-shaped hinge plate 305, a limiting column 306, an extension plate 307, a second spring telescopic column 308, a tooth plate 309, a slide plate 310, and a stabilizing plate 311. The containing box 301 is fixedly connected to the inner wall of the second support plate 5, and the T-shaped hinge plate 302 is hinged to the inner wall of the containing box 301. When the guide block 1 209 moves to the left, it contacts the second guide block 303, so that the second guide block 303 moves downward, and the downward movement of the second guide block 303 drives the supporting plate 1 304 to move downward. The support plate 1 304 moves downward and drives the L-shaped hinge plate to move downward through the torsion spring. The limit column 306 limits the L-shaped hinge plate 2 305 to move downward and push the T-shaped hinge plate 302 open, so that the T-shaped hinge plate 302 is slowly pushed open on both sides, further improving the stability of the power distribution cabinet. The guide block 2 303 is slidably connected to the inner wall of the accommodating box 301, the support plate 1 304 is fixedly connected to the bottom of the guide block 2 303, the L-shaped hinge plate 2 305 is hinged to the bottom of the support plate 1 304 through the torsion spring, the limit column 306 is fixedly connected to the inner wall of the accommodating box 301, and the extension plate 307 slides. The spring expansion column 208 is fixedly connected to the inner wall of the T-shaped hinge plate 302, the spring expansion column 208 is fixedly connected to the top of the extension plate 307, the tooth plate 309 is fixedly connected to the inner wall of the extension plate 307 through the torsion spring, the slide plate 310 is slidably connected to the inner wall of the guide block 209, the stabilizing plate 311 is fixedly connected to the top of the slide plate 310, the top of the spring expansion column 208 is fixedly connected to the inner wall of the T-shaped hinge plate 302, the circumferential surface of the tooth plate 309 is in contact with the inner wall of the T-shaped hinge plate 302, and when the T-shaped hinge plate 302 is opened, the tooth plate 309 is moved downward through the groove on its top, and the tooth plate 309 moves downward. The movement drives the extension plate 307 to move downward, and the extension plate 307 is reset after use by the extension column 2 308 of the spring. The extension plate 307 moves downward, which improves the stability of the distribution cabinet and ensures that the distribution cabinet is not affected by external forces during operation, keeps stable, prevents tilting, reduces the risk of fire accidents caused by collapse of the distribution cabinet, and ensures the safety of operators and equipment. When the guide block 209 moves, the slide plate 310 is driven to move upward through the internal slide groove. The upward movement of the slide plate 310 drives the stabilizing plate 311 to move upward, thereby improving its supporting effect on the overall distribution cabinet.
[0017] Working principle: When the distribution cabinet is started, when the distribution cabinet is close to a large generator, the operation of the generator affects the distribution cabinet, causing the distribution cabinet to vibrate. When the distribution cabinet vibrates, the vibrating distribution cabinet is buffered by the compression spring 202 through the expansion and contraction of the compression spring 202 to the cabinet body 1, thereby improving the safety of the distribution cabinet, reducing electrical failures and accidents caused by equipment vibration, and ensuring the safety of operators. When the cabinet body 1 vibrates, it moves up and down, driving the compression spring 202 to move up and down, so that the L-shaped hinged plate 1 205 limited by the fixed plate 203 moves the moving block 206, and the vibration force is transmitted to both sides along the hollow plate 207. At the same time, the spring expansion column 1 208 is expanded and contracted to unload the moving block 206 and reset it, so that its buffering effect is better, the service life of the equipment is extended, and its stability during operation is improved.
[0018] When the guide block 1 209 moves to the left, it contacts the guide block 2 303, so that the guide block 2 303 moves downward, and the guide block 2 303 moves downward to drive the support plate 1 304 to move downward, and the support plate 1 304 moves downward to drive the L-shaped hinge plate to move downward through the torsion spring, and the L-shaped hinge plate 2 305 moves downward through the limit of the limit column 306 to push the T-shaped hinge plate 302 open, so that the T-shaped hinge plate 302 is slowly pushed open at the front and back sides, further improving the stability of the power distribution cabinet, and when the T-shaped hinge plate 302 is opened, the tooth plate 309 moves downward through the top groove thereof, and the tooth plate 309 moves downward. The movement drives the extension plate 307 to move downward, and the extension plate 307 is reset after use by the extension column 2 308 of the spring. The extension plate 307 moves downward, which improves the stability of the distribution cabinet and ensures that the distribution cabinet is not affected by external forces during operation, keeps stable, prevents tilting, reduces the risk of fire accidents caused by collapse of the distribution cabinet, and ensures the safety of operators and equipment. When the guide block 209 moves, the slide plate 310 is driven to move upward through the internal slide groove. The upward movement of the slide plate 310 drives the stabilizing plate 311 to move upward, thereby improving its supporting effect on the overall distribution cabinet.
[0019] See also Figure 1-Figure 13On the basis of the above embodiment, in another embodiment of the present invention, the heat dissipation device 4 includes a servo motor 401, a connecting column 1 402, a belt 403, a connecting column 2 404, a cam 1 405, and a collection box 411. The servo motor 401 is fixedly connected to the inner wall of the cabinet 1, the connecting column 1 402 is fixedly connected to the output end of the servo motor 401, the belt 403 is transmission-connected to the circumferential surface of the connecting column 1 402, the collection box 411 is fixedly connected to the rear of the cabinet 1, the connecting column 2 404 is rotationally connected to the inner wall of the collection box 411, and the cam 1 405 is rotationally connected to the circumferential surface of the connecting column 2 404; the heat dissipation device 4 also includes a contact rod 1 406, a sliding rod 407, a sliding plate 408, a moving plate 409, a spring telescopic column 3 409, and a spring telescopic column 410. 10. Cam 2 412, contact rod 2 413, T-hammer 414, fixed plate 3 415. Contact rod 1 406 contacts cam 1 405. Slide bar 407 is fixedly connected to the right side of contact rod 1 406. Slide plate 408 is slidably connected to the inner wall of collection box 411. When the power distribution cabinet is started, servo motor 401 drives connecting column 1 402 to rotate. The connecting column 1 402 rotates to drive belt 403 to rotate. The belt 403 rotates to drive connecting column 2 404 to rotate. The connecting column 2 404 rotates to drive cam 1 405 to rotate. When cam 1 405 rotates, it contacts contact rod 1 406, so that contact rod 1 406 moves downward. The contact rod 1 406 moves downward to drive slide bar 407 to move downward. The slide bar 407 moves downward through The slide groove on the sliding plate 408 makes the sliding plate 408 move to the left, and the sliding plate 408 moves to the left to drive the moving plate 409 to move to the left. The moving plate 409 moves to the left, and the spring telescopic column three 410 makes the moving plate 409 move to the left and then reset. The moving plate 409 moves to the left so that the water collected in the collecting box 411 flows out indirectly, so that the water flows in contact with the surface of the power distribution cabinet, takes away the heat, realizes effective heat exchange, reduces the temperature of the equipment, avoids the overheating of the power distribution cabinet, and causes the damage of the internal components due to overheating, ensures the stable operation of the equipment, and the moving plate 409 is slidably connected to the inner wall of the collecting box 411, the spring telescopic column three 410 is fixedly connected to the front of the moving plate 409, and the cam two 412 is rotatably connected to the connecting column two 4 04, the circumferential surface of the contact rod 2 413 is in contact with the cam 2 412, the fixing plate 3 415 is fixedly connected to the top of the collecting box 411, the T-shaped hammer 414 is fixedly connected to the inner wall of the fixing plate 3 415 by a torsion spring, the rear part of the spring telescopic column 3 410 is fixedly connected to the inner wall of the collecting box 411, the top of the contact rod 2 413 is in contact with the top of the T-shaped hammer 414, and the rotation of the connecting column 2 404 drives the cam 2 412 to rotate, when the cam 2 412 rotates, it contacts with the contact rod 2 413 to make the contact rod 2 413 move upward, and when the contact rod 2 413 moves upward, it contacts with the T-shaped hammer 414, so that the T-shaped hammer 414 knocks on the top of the collecting box 411 to knock the fallen leaves and impurities on the top and vibrate them off to prevent them from clogging the water inlet.
[0020] Working principle: when the power distribution cabinet is started, the servo motor 401 drives the connecting column 1 402 to rotate, the connecting column 1 402 rotates to drive the belt 403 to rotate, the belt 403 rotates to drive the connecting column 2 404 to rotate, the connecting column 2 404 rotates to drive the cam 1 405 to rotate, and the cam 1 405 contacts the contact rod 1 406 when rotating, so that the contact rod 1 406 moves downward, and the contact rod 1 406 moves downward to drive the sliding rod 407 to move downward, and the sliding rod 407 moves downward through the sliding groove on the sliding plate 408 to move the sliding plate 408 to the left, and the sliding plate 408 moves to the left to drive the moving plate 409 to move to the left, and the moving plate 409 moves to the left, and the moving plate 409 moves to the left, and the spring telescopic column 3 410 makes the moving plate 40 9 moves to the left and then resets. By moving the moving plate 409 to the left, the water collected in the collecting box 411 flows out indirectly, so that the water flows in contact with the surface of the distribution cabinet, takes away the heat, realizes effective heat exchange, reduces the temperature of the equipment, avoids overheating of the distribution cabinet, and causes damage to the internal components due to overheating, ensures stable operation of the equipment, and drives the cam 412 to rotate through the rotation of the connecting column 404. When the cam 412 rotates, it contacts the contact rod 413, so that the contact rod 413 moves upward. When the contact rod 413 moves upward, it contacts the T-hammer 414, so that the T-hammer 414 knocks the top of the collecting box 411 to knock the fallen leaves and impurities on the top and vibrate them off to prevent them from clogging the water inlet.
[0021] The present invention provides an outdoor power distribution cabinet with a safety protection function. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.
Claims
1. An outdoor power distribution cabinet with safety protection function, comprising a cabinet body (1), characterized in that: A second support plate (5) is fixedly connected to the bottom of the cabinet (1), a heat dissipation device (4) is provided at the rear of the cabinet (1), a buffer device (2) is provided on the inner wall of the second support plate (5), and a support device (3) is provided on the inner wall of the second support plate (5); The buffer device (2) comprises a fixed plate (201), a compression spring (202), a fixed plate (203), a rotating rod (204), an L-shaped hinged plate (205), a moving block (206), a hollow plate (207), a spring telescopic column (208), and a guide block (209); the fixed plate (201) is fixedly connected to the inner wall of the supporting plate (5); the compression spring (202) is fixedly connected to the top of the fixed plate (201); the fixed plate (203) is fixedly connected to the inner wall of the fixed plate (201); At the top, the rotating rod (204) is fixedly connected to the inner wall of the second fixed plate (203), the first L-shaped hinged plate (205) is hinged to the circumferential surface of the rotating rod (204), the moving block (206) is fixedly connected to the circumferential surface of the first L-shaped hinged plate (205) via a connecting rod, the hollow plate (207) is fixedly connected to the circumferential surface of the compression spring (202), the first spring telescopic column (208) is fixedly connected to the left side of the moving block (206), and the first guide block (209) is fixedly connected to the left side of the moving block (206).
2. The outdoor power distribution cabinet with safety protection function according to claim 1 is characterized in that: The bottom of the moving block (206) is slidably connected to the inner wall of the hollow plate (207), and the left side of the spring telescopic column 1 (208) is fixedly connected to the right side of the hollow plate (207).
3. The outdoor power distribution cabinet with safety protection function according to claim 2 is characterized in that: The compression spring (202) and the inner wall of the hollow plate (207) are in contact with each other, and the front portion of the first L-shaped hinge plate (205) and the rear portion of the second fixed plate (203) are in contact with each other.
4. The outdoor power distribution cabinet with safety protection function according to claim 3 is characterized in that: The support device (3) comprises a accommodating box (301), a T-shaped hinged plate (302), a second guide block (303), a first support plate (304), a second L-shaped hinged plate (305), a limiting column (306), an extension plate (307), a second spring telescopic column (308), a tooth plate (309), a sliding plate (310), and a stabilizing plate (311); the accommodating box (301) is fixedly connected to the inner wall of the second support plate (5); the T-shaped hinged plate (302) is hinged to the inner wall of the accommodating box (301); the second guide block (303) is slidably connected to the inner wall of the accommodating box (301); the first support plate (304) is fixedly connected to the inner wall of the second support plate (5); The bottom of the guide block 2 (303), the L-shaped hinged plate 2 (305) is hinged to the bottom of the support plate 1 (304) through a torsion spring, the limit column (306) is fixedly connected to the inner wall of the accommodating box (301), the extension plate (307) is slidably connected to the inner wall of the T-shaped hinged plate (302), the spring telescopic column 2 (308) is fixedly connected to the top of the extension plate (307), the tooth plate (309) is fixedly connected to the inner wall of the extension plate (307) through a torsion spring, the slide plate (310) is slidably connected to the inner wall of the guide block 1 (209), and the stabilizing plate (311) is fixedly connected to the top of the slide plate (310).
5. The outdoor power distribution cabinet with safety protection function according to claim 4 is characterized in that: The top of the second spring telescopic column (308) is fixedly connected to the inner wall of the T-shaped hinge plate (302), and the circumferential surface of the tooth plate (309) is in contact with the inner wall of the T-shaped hinge plate (302).
6. The outdoor power distribution cabinet with safety protection function according to claim 5 is characterized in that: The heat dissipation device (4) comprises a servo motor (401), a connecting column 1 (402), a belt (403), a connecting column 2 (404), a cam 1 (405), and a collection box (411); the servo motor (401) is fixedly connected to the inner wall of the cabinet (1); the connecting column 1 (402) is fixedly connected to the output end of the servo motor (401); the belt (403) is drivingly connected to the circumferential surface of the connecting column 1 (402); the collection box (411) is fixedly connected to the rear of the cabinet (1); the connecting column 2 (404) is rotatably connected to the inner wall of the collection box (411); and the cam 1 (405) is rotatably connected to the circumferential surface of the connecting column 2 (404).
7. The outdoor power distribution cabinet with safety protection function according to claim 6 is characterized in that: The heat dissipation device (4) further comprises a contact rod 1 (406), a sliding rod (407), a sliding plate (408), a movable plate (409), a spring telescopic column 3 (410), a cam 2 (412), a contact rod 2 (413), a T-shaped hammer (414), and a fixed plate 3 (415), wherein the contact rod 1 (406) contacts the cam 1 (405), the sliding rod (407) is fixedly connected to the right side of the contact rod 1 (406), and the sliding plate (408) is slidably connected to the collection box (411). The movable plate (409) is slidably connected to the inner wall of the collecting box (411), the spring telescopic column three (410) is fixedly connected to the front of the movable plate (409), the cam two (412) is rotatably connected to the circumferential surface of the connecting column two (404), the contact rod two (413) contacts the cam two (412), the fixed plate three (415) is fixedly connected to the top of the collecting box (411), and the T-shaped hammer (414) is fixedly connected to the inner wall of the fixed plate three (415) via a torsion spring.
8. The outdoor power distribution cabinet with safety protection function according to claim 7 is characterized in that: The rear portion of the spring telescopic column three (410) is fixedly connected to the inner wall of the collection box (411), and the top of the contact rod two (413) is in contact with the top of the T-shaped hammer (414).
Citation Information
Patent Citations
An outdoor power distribution cabinet with safety protection function
CN113346389B