Automatic control cabinet for generator set
By designing shielding and dredging devices in the control cabinet, the problem of electrical equipment damage caused by rainwater intrusion is solved, effective protection and cleaning effects are achieved, and equipment safety is ensured.
Patent Information
- Application Number
- CN202510322242.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2045-03-18
AI Technical Summary
When the existing control cabinet is used outdoors, heavy rain causes rainwater to enter the cabinet through the heat dissipation holes or door gaps, causing damage to electrical equipment.
An automatic control cabinet including a shielding device, a dredging device and an auxiliary device was designed. Through the cooperation of a hinged rod, a push block and a protective plate, the protective plate can be deployed to block the entry of rainwater; impurities in the water inlet hole are cleaned using gears and scrapers; and the electrical equipment is lifted by a spring and rod system to prevent contact with accumulated water.
Effectively prevent rainwater from entering the cabinet, avoid damage to electrical equipment, and clean impurities in the water inlet to prevent blockage and ensure the safety of electrical equipment.
Smart Images

Figure CN120165308B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automatic control cabinets for generator sets, in particular to an automatic control cabinet for generator sets. Background Art
[0002] A control cabinet is a device that assembles various switchgear, AC contactors, measuring instruments, protective components, and auxiliary components in a closed or semi-enclosed metal cabinet according to electrical wiring requirements. Its layout meets the requirements for normal operation of the power system, facilitates installation and maintenance, and does not endanger the safety of personnel or surrounding equipment. There are many types of control cabinets. For example, they can be divided into removable and fixed types based on the circuit breaker installation method; open and closed types based on the cabinet structure; and high-voltage, medium-voltage, and low-voltage cabinets based on different voltage levels. They are mainly used in various applications such as power plants, substations, petrochemicals, metallurgy and steel rolling, light industry and textiles, factories and mines, and residential areas.
[0003] Patent announcement number CN216413632U is an efficient cooling and drying equipment for cable processing, including a box shell, a support arranged at the bottom of the box shell, a panel arranged at the top of the box shell, and a display screen and control buttons arranged on the panel; a guide rod is fixed inside the box shell, a slider is connected to the guide rod, a card strip is connected to the slider, and a plurality of buckles are provided on the card strip. Components are fixed to the card strip through the buckles, and the slider drives the card strip and the components on the card strip to move up and down. The above application consists of a box shell, a panel, a guide rod, a slider, The clamping strip and the buckle are connected to each other; the clamping strip and the slider are plug-in connected, the slider and the guide rod are slidingly connected, and the slider and the guide rod are limited and fixed by tightening bolts. During installation or maintenance, the slider, together with the clamping strip and the components, can be moved up or down as a whole, which can increase the operating space for installation or maintenance. After the components are installed, the spacing between the clamping strips can be adjusted. The movement and positioning of the slider is very convenient. The up and down movement or fine-tuning of the distance can be completed without removing the clamping strip and the slider, which is convenient for the installation of components and improves the installation and maintenance efficiency.
[0004] When the above-mentioned control cabinet is used outdoors, when it rains heavily, a large amount of rainwater will float onto the side walls of the cabinet, causing the rainwater on the cabinet wall to flow down along the side walls of the cabinet, and the rainwater will flow into the interior of the cabinet through the heat dissipation holes or the door gap between the cabinet and the cabinet door, thereby causing damage to the electrical equipment in the cabinet and affecting its normal use in the future. Summary of the Invention
[0005] In view of the deficiencies in the prior art, the present invention provides an automatic control cabinet for a generator set, which solves the problems raised in the above background technology.
[0006] To achieve the above purpose, the present invention is implemented through the following technical solutions: an automatic control cabinet for a generator set, comprising a cabinet body, the side walls of the cabinet body are provided with heat dissipation holes, a sleeve is fixed on the top of the cabinet body, a support column is slidably installed on the inner wall of the sleeve, a support spring is fixed on the bottom of the support column, the bottom of the support spring is fixed to the inner wall of the sleeve, a top plate is fixed on the top of the support column, a water storage tank is provided inside the top plate, a water inlet hole is provided on the top of the top plate, a drainage hole is provided on the outer wall of the top plate, a mounting plate is slidably installed on the inner wall of the cabinet body, an electrical device is detachably mounted on the bottom of the mounting plate, the bottom of the mounting plate is fitted with the bottom of the inner wall of the cabinet body, a shielding device with good protective effect is provided on the top of the electrical device, a dredging device to prevent the water inlet hole from being blocked is provided on the top of the top plate, and an auxiliary device is provided on the bottom of the top plate; wherein, the shielding The device includes a push block, a hinged rod, a fixed block, a rotating rod, a protective plate, an extrusion block, a pushing spring, a movable rod, a connecting block and a shielding plate; the push block is slidably mounted on the bottom of the top plate, the outer wall of the sleeve is hinged with a hinged rod, one end of the hinged rod away from the sleeve is hinged to the end of the push block, the fixed block is fixed to the side wall of the top plate, the rotating rod passes through the fixed block and is rotatably connected at the penetration point, and the protective plate is fixed to the outer wall of the rotating rod. When heavy rain occurs, the amount of rainwater entering the water inlet hole will be greater than the amount of water discharged from the drainage hole, thereby increasing the amount of rainwater in the water storage tank, causing the top plate to move downward under gravity, driving the support spring to compress. When the top plate moves downward, it can drive the push block to move downward, thereby causing the hinged rod to squeeze the push block, causing the push block to move to the side away from the support column under the squeezing force, thereby enabling the push block to squeeze the protective plate and expand the protective plate.
[0007] According to the above technical solution, a torsion spring is fixed to the protruding portion of the end point of the rotating rod, and the side wall of the torsion spring is fixed to the side wall of the protective plate. When the protective plate rotates, the protective plate can drive the torsion spring to compress and deform.
[0008] According to the above technical solution, the extrusion block is slidably installed on the top of the cabinet, one side of the push spring is fixed on the inner side of the top of the cabinet, and the other side of the push spring is fixed on the side wall of the extrusion block, the baffle is slidably installed on the outer wall of the cabinet, and the connecting block is fixed on the outer wall of the extrusion block. One end of the movable rod is hinged to the outer wall of the baffle, and the other end of the movable rod is hinged to the end of the connecting block. When the protective plate is unfolded at the bottom of the top plate, the protective plate will not squeeze the extrusion block. Because the push spring is in a compressed state, the push spring pushes the extrusion block out from the top of the top plate, so that the extrusion block drives the connecting block to move, squeezes the movable rod, and rotates at the hinge, so as to push the baffle to move to the door gap between the cabinet and the cabinet door for shielding, preventing rainwater from entering the cabinet through the door seal.
[0009] According to the above technical solution, the dredging device includes an L-shaped connecting block, a rotating shaft, a gear, a rack, a scraper, a ramp block, a connecting rod, a return spring, a connecting seat, a fixed seat and a dredging plate; the L-shaped connecting block is fixed to the outer wall of the push block, and the rack is fixed to the side of the L-shaped connecting block away from the push block.
[0010] According to the above technical solution, the rotating shaft is rotatably installed on the top of the top plate, the scraper is fixed on the outer wall of the rotating shaft, the gear is fixed on the outer wall of the rotating shaft, and the outside of the gear is engaged with the rack. When the push block moves, the push block can drive the L-shaped connecting block to move, thereby causing the rack to move on the gear, driving the gear to rotate, and causing the rotating shaft to drive the scraper to rotate.
[0011] According to the above technical solution, the connecting rod passes through the top of the top plate and is slidably connected at the penetration point, the inclined block is fixed to the top of the connecting rod, the connecting seat is fixed to the bottom of the connecting rod, one side of the return spring is fixed to the inner wall of the water tank, the other side of the return spring is fixed to the top of the connecting seat, the fixed seat is fixed to the side wall of the connecting seat, and the dredging plate is fixed to the top of the fixed seat. When the scraper rotates to contact the inclined surface of the inclined block, the scraper will squeeze the inclined block to move upward, driving the connecting rod to move upward, so that the connecting seat drives the fixed seat to move upward, and the water inlet hole is dredged by the dredging piece.
[0012] According to the above technical solution, the auxiliary device includes a bending block, a guide rod, a return spring, an extrusion plate, a movable seat, a connecting spring, a transmission spring, a pressure rod, a fixed rod and a mounting seat; the bending block passes through the side wall of the cabinet and is slidably connected at the penetration point, the guide rod is fixed to the inner side of the bending block, and the guide rod passes through the back of the cabinet and is slidably connected at the penetration point, one side of the return spring is fixed to the outer wall of the bending block, and the other side of the return spring is fixed to the outer wall of the cabinet, the top of the mounting plate is fixedly connected to the bottom of the lifting spring, and the top of the lifting spring is fixed to the inner wall of the cabinet, when the top protrusion of the scraper rotates to contact the bending block, the protrusion of the top of the scraper will squeeze the bending block to move, thereby releasing the limit on the mounting plate, and because the lifting spring is in a stretched state, the lifting spring can drive the mounting plate and the electrical equipment to lift up away from the bottom of the inner wall of the cabinet.
[0013] According to the above technical solution, the extrusion plate is slidably installed on the inner side of the mounting plate, one side of the connecting spring is fixed on the inner side of the mounting plate, and the other side of the connecting spring is fixed to the outer wall of the extrusion plate. The side wall of the electrical equipment is slidably installed with a movable seat, and the side wall of the electrical equipment is fixed with a mounting seat. One side of the transmission spring is fixed to the top of the mounting seat, and the other side of the transmission spring is fixed to the inner side of the movable seat. The pressure rod is fixed to the outer wall of the movable seat, and the fixed rod is fixed to the side wall of the mounting seat. When the bending stopper moves outside the cabinet, the bending stopper will not block the extrusion plate, and because the connecting spring is in a stretched state, the end of the extrusion block will squeeze the top inclined surface of the movable seat, so that the movable seat moves downward, driving the pressure rod to tighten the wiring harness.
[0014] The present invention provides an automatic control cabinet for a generator set, which has the following beneficial effects:
[0015] (1) The present invention sets a shielding device. When it rains heavily, the water inlet of the water inlet hole will be larger than the water outlet of the drainage hole. When a large amount of rainwater accumulates in the water storage tank, the top plate will become heavier and move downward. Through the cooperation of the hinged rod and the push block, the two sets of protective plates can be pushed to unfold from the bottom of the top plate, thereby expanding the protection of both sides of the cabinet body and preventing excessive rainwater from floating onto the side walls of the cabinet body, causing rainwater to flow along the outer wall of the cabinet body into the heat dissipation holes and causing damage to internal electrical equipment. When the protective plate is flipped and unfolded, the extrusion block will not be subjected to the extrusion force. Through the cooperation of the push spring, the connecting block and the movable rod, the shielding plate can be squeezed and moved to the door gap to provide shielding and protection to prevent rainwater from entering the interior of the cabinet body through the door gap.
[0016] (2) The present invention sets a dredging device. When the top plate moves downward, the push block is squeezed and moved by the hinged rod, thereby driving the L-shaped connecting block to move. Through the cooperation of the rack and the gear, the rotating shaft can drive the scraper to rotate, so that the scraper can push away the impurities at the water inlet hole on the top of the top plate, preventing a large amount of impurities from adhering to the water inlet hole, which will affect the subsequent water inlet of the water inlet hole; and when the scraper rotates, the scraper can squeeze the inclined surface of the inclined surface block, so that the inclined surface block moves upward. Through the cooperation of the connecting rod, the connecting seat and the fixed seat, the dredging plate can move upward, so that the dredging plate can push out the impurities stuck at the water inlet hole, preventing the impurities from being stuck at the water inlet hole, and further improving the cleaning operation at the water inlet hole.
[0017] (3) The present invention sets an auxiliary device. When the scraper rotates to the protrusion at the top and contacts the bending block, the scraper squeezes the bending block to move, so that the bending block is removed from the top of the mounting plate, thereby releasing the limit on the mounting plate. Since the lifting spring is in a stretched state, the lifting spring can drive the mounting plate and the electrical equipment to move upward, so that the electrical equipment is away from the bottom of the cabinet, preventing heavy rain from causing a large amount of water to accumulate on the ground, causing the accumulated water to contact the electrical equipment and cause damage to the electrical equipment; and when the bending block moves, the squeezing plate is not blocked. Through the cooperation of the connecting spring, the moving seat, the transmission spring and the pressure rod, the pressure rod can press and fix the cables plugged into the electrical equipment, preventing the water flow at the bottom of the cabinet from impacting the cabinet, causing the cabinet to shake and the cables to loosen from the electrical equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0019] Figure 2 Schematic diagram of the internal structure of the present invention;
[0020] Figure 3 It is a partial structural diagram of the present invention;
[0021] Figure 4 For the present invention Figure 3 A magnified schematic diagram of the A structure;
[0022] Figure 5 This is a schematic diagram of the structure of the top protective plate of the present invention;
[0023] Figure 6 This is a schematic diagram of the top plate structure of the present invention;
[0024] Figure 7 This is a schematic diagram of the top plate structure of the present invention;
[0025] Figure 8 This is a schematic diagram of the back structure of the top plate of the present invention;
[0026] Figure 9 This is a schematic diagram of the cross-sectional structure of the top plate of the present invention;
[0027] Figure 10 It is a partial cross-sectional structural schematic diagram of the present invention.
[0028] In the figure: 1, cabinet; 2, heat dissipation hole; 3, electrical equipment; 4, sleeve; 5, support column; 6, support spring; 7, top plate; 8, water tank; 9, mounting plate; 10, push block; 11, hinge rod; 12, fixed block; 13, rotating rod; 14, protective plate; 15, squeeze block; 16, push spring; 17, connecting block; 18, shielding plate; 19, movable rod; 201, L-shaped connecting block; 202, rotating shaft; 203, gear; 20 4. Rack; 205. Scraper; 206. Inclined block; 207. Return spring; 208. Connecting seat; 209. Fixed seat; 210. Clearing plate; 211. Connecting rod; 221. Bending block; 222. Guide rod; 223. Return spring; 224. Extrusion plate; 225. Connecting spring; 226. Moving seat; 227. Mounting seat; 228. Transmission spring; 229. Press rod; 230. Fixed rod; 231. Lifting spring. DETAILED DESCRIPTION
[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.
[0030] See also Figures 1-10 , one embodiment of the present invention is: an automatic control cabinet for a generator set, comprising a cabinet body 1, a side wall of the cabinet body 1 is provided with a heat dissipation hole 2, a sleeve 4 is fixed on the top of the cabinet body 1, a support column 5 is slidably installed on the inner wall of the sleeve 4, a support spring 6 is fixed to the bottom of the support column 5, the bottom of the support spring 6 is fixed to the inner wall of the sleeve 4, a top plate 7 is fixed to the top of the support column 5, a water storage tank 8 is provided inside the top plate 7, a water inlet hole is provided on the top of the top plate 7, a drainage hole is provided on the outer wall of the top plate 7, by providing the water inlet hole, when it rains, rainwater can enter the water storage tank 8 on the top plate 7 through the water inlet hole, a mounting plate 9 is slidably installed on the inner wall of the cabinet body 1, an electrical device 3 is detachably mounted on the bottom of the mounting plate 9, the bottom of the electrical device 3 is in contact with the bottom of the inner wall of the cabinet body 1, and a shielding device with good protective effect is provided on the top of the electrical device 3;
[0031] The shielding device includes a push block 10, a hinged rod 11, a fixed block 12, a rotating rod 13, a protective plate 14, an extrusion block 15, a push spring 16, a movable rod 19, a connecting block 17 and a shielding plate 18; the push block 10 is slidably mounted on the bottom of the top plate 7, the outer wall of the sleeve 4 is hinged with a hinged rod 11, the end of the hinged rod 11 away from the sleeve 4 is hinged to the end of the push block 10, the fixed block 12 is fixed to the side wall of the top plate 7, the rotating rod 13 passes through the fixed block 12, and passes through the Rotational connection, the protective plate 14 is fixed to the outer wall of the rotating rod 13, the extrusion block 15 is slidably installed on the top of the cabinet 1, one side of the push spring 16 is fixed to the inner side of the top of the cabinet 1, and the other side of the push spring 16 is fixed to the side wall of the extrusion block 15, the baffle 18 is slidably installed on the outer wall of the cabinet 1, the connecting block 17 is fixed to the outer wall of the extrusion block 15, one end of the movable rod 19 is hinged to the outer wall of the baffle 18, and the other end of the movable rod 19 is hinged to the end of the connecting block 17.
[0032] There are two groups of protective plates 14, and the two groups of protective plates 14 are symmetrically arranged with the center line of the cabinet body 1 in the vertical direction as the symmetry axis. By setting the protective plates 14, when it rains heavily, the water inflow of the water inlet hole on the top plate 7 will be greater than the water outflow of the drainage hole, thereby increasing the gravity of the top plate 7 and causing the top plate 7 to move downward. Through the cooperation of the hinged rod 11 and the push block 10, the push block 10 can push the protective plates 14 to unfold, which can expand the protection range of the top plate 7 and enable the protective plates 14 to shield and protect both sides of the cabinet body 1 to prevent excessive rain from drifting to the side walls of the cabinet body 1. When a large amount of rainwater flows down along the side walls of the cabinet body 1, it is easy to cause rainwater to enter the cabinet body 1 from the heat dissipation holes 2, causing damage to the electrical equipment 3.
[0033] And when the protective plate 14 rotates and does not squeeze the extrusion block 15, the connecting block 17 and the movable rod 19 cooperate to push the shielding plate 18 to the door gap to block and protect the door gap and prevent rainwater from entering the interior of the cabinet 1 through the door gap.
[0034] A torsion spring is fixed at the protruding end of the rotating rod 13, and the side wall of the torsion spring is fixed to the side wall of the protective plate 14. When the protective plate 14 is unfolded, the torsion spring will shrink and deform, and the elastic coefficient of the torsion spring is five times the elastic coefficient of the push spring 16. Therefore, when the torsion spring drives the protective plate 14 to reset, the protective plate 14 can push the extrusion block 15 to move, causing the push spring 16 to compress.
[0035] When this embodiment works: When the control cabinet is used outdoors and it rains heavily, the water inlet of the water inlet hole on the top of the top plate 7 will be greater than the water discharge of the drainage hole, which will cause a large amount of rainwater to enter the water storage tank 8 through the water inlet hole. When a large amount of rainwater accumulates in the water storage tank 8, the top plate 7 will become heavier, thereby squeezing the support column 5 to move into the sleeve 4, compressing the support spring 6. When the top plate 7 moves downward, it can drive the push block 10 to move downward. Because the hinged rod 11 does not move downward, the hinged rod 11 can apply a squeezing force to the push block 10, causing the hinged rod 11 to rotate at the hinge, so that the hinged rod 11 can push the push block 10 away from the support column 5, so that the push block 10 can squeeze the protective plate 14 to flip and unfold. This causes the rotating rod 13 to rotate, driving the torsion spring to compress and deform. When the two sets of protective plates 14 are unfolded, the protection on both sides of the cabinet 1 is improved, and when the protective plates 14 are flipped and unfolded, the protective plates 14 will not squeeze the extrusion blocks 15, and because the push spring 16 is in a compressed state, the push spring 16 can drive the extrusion block 15 to move to the side away from the support column 5, so that the extrusion block 15 drives the connecting block 17 to move, so that the connecting block 17 squeezes the movable rod 19, and the movable rod 19 rotates at the hinge, so that the movable rod 19 can squeeze the shielding plate 18 to move, so that the shielding plate 18 can move to the door gap to block the door gap, thereby preventing rainwater from entering the interior of the cabinet 1 through the door gap.
[0036] When the rain stops, the drainage hole will drain the water accumulated in the water tank 8. Because the weight of the top plate 7 becomes lighter and the support spring 6 is in a compressed state, the support column 5 can drive the top plate 7 to reset. When the top plate 7 moves upward, the push block 10 can move upward, so that the hinged rod 11 will pull the push block 10 to reset, so that the push block 10 does not squeeze the protective plate 14. Because the torsion spring is in a compressed and deformed state, the torsion spring can drive the rotating rod 13 and the protective plate 14 to flip and reset, so that the protective plate 14 squeezes the extrusion block 15, so that the extrusion block 15 approaches the support column 5, thereby driving the connecting block 17 to pull the movable rod 19, so that the movable rod 19 pulls the shielding plate 18 away from the door gap for reset, thereby facilitating the opening of the cabinet door.
[0037] See also Figures 1-10On the basis of the above embodiment, in another embodiment of the present invention, a dredging device for preventing the water inlet from being blocked is provided on the top of the top plate 7, and an auxiliary device is provided on the bottom of the top plate 7. The dredging device includes an L-shaped connecting block 201, a rotating shaft 202, a gear 203, a rack 204, a scraper 205, a ramp block 206, a connecting rod 211, a return spring 207, a connecting seat 208, a fixing seat 209 and a dredging plate 210; the L-shaped connecting block 201 is fixed to the outer wall of the push block 10, the rack 204 is fixed to the side of the L-shaped connecting block 201 away from the push block 10, and the rotating shaft 202 is rotatably mounted on the top plate 7 The scraper 205 is fixed to the outer wall of the rotating shaft 202, the gear 203 is fixed to the outer wall of the rotating shaft 202, the outside of the gear 203 is engaged with the rack 204, the connecting rod 211 passes through the top of the top plate 7, and is slidably connected at the penetration point, the inclined block 206 is fixed to the top of the connecting rod 211, the connecting seat 208 is fixed to the bottom of the connecting rod 211, one side of the return spring 207 is fixed to the inner wall of the water storage tank 8, the other side of the return spring 207 is fixed to the top of the connecting seat 208, the fixed seat 209 is fixed to the side wall of the connecting seat 208, and the dredging plate 210 is fixed to the top of the fixed seat 209.
[0038] There are two groups of scrapers 205, and the two groups of scrapers 205 are symmetrically arranged with the center line of the cabinet 1 in the vertical direction as the axis of symmetry. When the top plate 7 moves downward, the push block 10 is squeezed and moved by the hinged rod 11, thereby driving the L-shaped connecting block 201 to move. Through the cooperation of the rack 204 and the gear 203, the rotating shaft 202 can drive the scraper 205 to rotate, so that the scraper 205 can push away impurities at the water inlet hole at the top of the top plate 7, preventing a large amount of impurities from adhering to the water inlet hole, which will affect the subsequent water inlet of the water inlet hole.
[0039] There are multiple groups of dredging plates 210, which are arranged in a linear array on the top of the fixed seat 209. Through the cooperation of the connecting rod 211, the connecting seat 208 and the fixed seat 209, the dredging plates 210 can be moved upward, so that the dredging plates 210 can push out impurities stuck in the water inlet, preventing impurities from being stuck in the water inlet and causing blockage.
[0040] The auxiliary device includes a bending block 221, a guide rod 222, a return spring 223, an extrusion plate 224, a movable seat 226, a connecting spring 225, a transmission spring 228, a pressure rod 229, a fixing rod 230 and a mounting seat 227; the bending block 221 passes through the side wall of the cabinet 1 and is slidably connected at the penetration point, the guide rod 222 is fixed to the inner side of the bending block 221, and the guide rod 222 passes through the back of the cabinet 1 and is slidably connected at the penetration point, one side of the return spring 223 is fixed to the outer wall of the bending block 221, and the other side of the return spring 223 is fixed to the outer wall of the cabinet 1, the extrusion plate 224 is slidably mounted on the inner side of the mounting plate 9, and the connecting spring 2 One side of 25 is fixed to the inner side of the mounting plate 9, the other side of the connecting spring 225 is fixed to the outer wall of the extrusion plate 224, the elastic coefficient of the return spring 223 is five times the elastic coefficient of the connecting spring 225, the side wall of the electrical equipment 3 is slidingly installed with a moving seat 226, the side wall of the electrical equipment 3 is fixed with a mounting seat 227, one side of the transmission spring 228 is fixed to the top of the mounting seat 227, the other side of the transmission spring 228 is fixed to the inner side of the moving seat 226, the elastic coefficient of the connecting spring 225 is five times the elastic coefficient of the transmission spring 228, the pressure rod 229 is fixed to the outer wall of the moving seat 226, and the fixing rod 230 is fixed to the side wall of the mounting seat 227.
[0041] When the scraper 205 rotates to the protrusion at the top and contacts the bent stopper 221, the scraper 205 squeezes the bent stopper 221 and moves it, so that the bent stopper 221 moves away from the top of the mounting plate 9, thereby releasing the limit on the mounting plate 9. Since the lifting spring 231 is in a stretched state, the lifting spring 231 can drive the mounting plate 9 and the electrical device 3 to move upward, so that the electrical device 3 is away from the bottom of the cabinet 1, thereby preventing a large amount of water from accumulating on the ground due to heavy rain, causing the accumulated water to contact the electrical device 3 and cause damage to the electrical device 3;
[0042] And when the bending block 221 moves, it does not block or squeeze the extrusion plate 224. By connecting the spring 225, the movable seat 226 and the pressure rod 229, the pressure rod 229 can press and fix the cables plugged into the electrical equipment 3, preventing the water flow at the bottom of the cabinet 1 from impacting the cabinet 1, causing the cabinet 1 to shake and causing the cables to loosen from the electrical equipment 3.
[0043] When the present embodiment is working, when the push block 10 moves to the side away from the support column 5, the push block 10 can drive the L-shaped connecting block 201 to move, so that the L-shaped connecting block 201 drives the rack 204 to move on the gear 203, drives the gear 203 to rotate, and causes the rotating shaft 202 to drive the scraper 205 to rotate, so that the scraper 205 rotates toward the water inlet, so that the scraper 205 can push away the impurities at the water inlet, and prevent the water inlet from being blocked. When the scraper 205 rotates toward the water inlet, the scraper 205 will contact the inclined surface of the inclined surface block 206, so that the inclined surface block 206 will be forced to move upward, so that the inclined surface block 206 can drive the connecting rod 211 to move upward, so that the connecting seat 208 moves upward, so that the complex The positioning spring 207 is compressed, and when the connecting seat 208 moves upward, it drives the fixed seat 209 and the dredging plate 210 to move upward, so that the dredging plate 210 extends into the water inlet hole to push out the impurities stuck in the water inlet hole. When the scraper 205 rotates to no longer contact the inclined block 206, the reset spring 207 is in a compressed state, so that the reset spring 207 can drive the connecting seat 208 to move downward, so that the fixed seat 209 drives the dredging plate 210 to move downward for reset, and perform the next dredging operation. When the pushing block 10 resets upward, it can make the pushing block 10 close to the support column 5 for reset, so that the L-shaped connecting block 201 drives the rack 204 to reset, so that the rack 204 drives the gear 203 to rotate, and the rotating shaft 202 drives the scraper 205 to rotate and reset.
[0044] When the protrusion of the scraper 205 rotates to contact the bending stopper 221, the protrusion of the scraper 205 will squeeze and move the bending stopper 221, so that the bending stopper 221 moves out from the back of the cabinet 1. When the bending stopper 221 moves, it can drive the guide rod 222 to move out of the cabinet 1, thereby stretching the return spring 223. When the bending stopper 221 moves away from the top of the mounting plate 9, the limit of the mounting plate 9 can be released. Since the lifting spring 231 is in a stretched state, the lifting spring 231 can drive the mounting plate 9 upward. The movement causes the mounting plate 9 to drive the height of the electrical equipment 3 to be raised, and when the bending stopper 221 moves out of the cabinet 1, the bending stopper 221 will not contact the extrusion plate 224, and because the connecting spring 225 is in a stretched state, the connecting spring 225 can drive the extrusion plate 224 to move toward the inside of the mounting plate 9, so that the end of the extrusion plate 224 can press the inclined surface of the moving seat 226, so that the moving seat 226 can be moved downward by the extrusion force, driving the transmission spring 228 to be compressed, and when the moving seat 226 moves downward, it can drive the pressure rod 22 9 presses the cables on the electrical equipment 3 against the fixing rod 230 to prevent the water flow from impacting the cabinet 1, causing the cabinet 1 to shake and the cables to loosen from the electrical equipment 3; when the scraper 205 is reset and does not contact the bending stopper 221, the return spring 223 is in a stretched state, thereby resetting the bending stopper 221. When the electrical equipment 3 needs to be reset, the bending stopper 221 can be pushed out of the cabinet 1 first, and the mounting plate 9 can be pushed downward to stretch the lifting spring 231. When the mounting plate 9 moves to the bottom of the bending stopper 221, the bending stopper 221 is released. With the cooperation of the return spring 223, the bending stopper 221 can be moved to the top of the mounting plate 9, thereby limiting the mounting plate 9 and the electrical equipment 3. When the bending stopper 221 is reset, the squeezing plate 224 can be squeezed to move, so that the connecting spring 225 is stretched, and the end of the squeezing plate 224 does not squeeze the inclined surface of the movable seat 226. Because the transmission spring 228 is in a compressed state, it can drive the movable seat 226 and the pressure rod 229 to move upward for reset, thereby releasing the clamping fixation of the cable and preventing the cable from being compressed all the time, which may easily cause damage to the cable.
[0045] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. An automatic control cabinet for a generator set, comprising a cabinet body (1), characterized in that: The side wall of the cabinet (1) is provided with a heat dissipation hole (2), a sleeve (4) is fixed on the top of the cabinet (1), a support column (5) is slidably mounted on the inner wall of the sleeve (4), a support spring (6) is fixed on the bottom of the support column (5), the bottom of the support spring (6) is fixed to the inner wall of the sleeve (4), a top plate (7) is fixed on the top of the support column (5), a water storage tank (8) is provided inside the top plate (7), a water inlet hole is provided on the top of the top plate (7), a drainage hole is provided on the outer wall of the top plate (7), a mounting plate (9) is slidably mounted on the inner wall of the cabinet (1), an electrical device (3) is detachably mounted on the bottom of the mounting plate (9), the bottom of the electrical device (3) is fitted with the bottom of the inner wall of the cabinet (1), a shielding device with good protective effect is provided on the top of the electrical device (3), a dredging device for preventing the water inlet hole from being blocked is provided on the top of the top plate (7), and an auxiliary device is provided on the bottom of the top plate (7); The shielding device comprises a push block (10), a hinged rod (11), a fixed block (12), a rotating rod (13), a protective plate (14), an extrusion block (15), a push spring (16), a movable rod (19), a connecting block (17) and a shielding plate (18); the push block (10) is slidably mounted on the bottom of the top plate (7); the outer wall of the sleeve (4) is hinged with a hinged rod (11); an end of the hinged rod (11) away from the sleeve (4) is hinged to the end of the push block (10); the fixed block (12) is fixed to the side wall of the top plate (7); the rotating rod (13) passes through the fixed block (12) and is rotatably connected at the penetration point; and the protective plate (14) is fixed to the outer wall of the rotating rod (13); The dredging device comprises an L-shaped connecting block (201), a rotating shaft (202), a gear (203), a rack (204), a scraper (205), a bevel block (206), a connecting rod (211), a return spring (207), a connecting seat (208), a fixing seat (209) and a dredging plate (210); the L-shaped connecting block (201) is fixed to the outer wall of the push block (10), and the rack (204) is fixed to the side of the L-shaped connecting block (201) away from the push block (10); The auxiliary device comprises a bending block (221), a guide rod (222), a return spring (223), an extrusion plate (224), a movable seat (226), a connecting spring (225), a transmission spring (228), a pressure rod (229), a fixing rod (230), a lifting spring (231) and a mounting seat (227); the bending block (221) passes through the side wall of the cabinet (1) and is slidably connected at the penetration point; the guide rod (222) is fixed to the inner side of the bending block (221), and the guide rod (222) passes through the back of the cabinet (1) and is slidably connected at the penetration point; one side of the return spring (223) is fixed to the outer wall of the bending block (221), and the other side of the return spring (223) is fixed to the outer wall of the cabinet (1); the top of the mounting plate (9) is fixedly connected to the bottom of the lifting spring (231), and the top of the lifting spring (231) is fixed to the inner wall of the cabinet (1); When the push block (10) is reset upward, the push block (10) is moved closer to the support column (5) to reset, the L-shaped connecting block (201) drives the rack (204) to reset, the rack (204) drives the gear (203) to rotate, and the rotating shaft (202) drives the scraper (205) to rotate and reset; When the bending stopper (221) is removed from the top of the mounting plate (9), the position restriction on the mounting plate (9) can be released. Since the lifting spring (231) is in a stretched state, the lifting spring (231) can drive the mounting plate (9) to move upward, so that the mounting plate (9) drives the height of the electrical device (3) to be raised.
2. The automatic control cabinet for a generator set according to claim 1, characterized in that: A torsion spring is fixed to a protruding portion of the end point of the rotating rod (13), and a side wall of the torsion spring is fixed to a side wall of the protective plate (14).
3. The automatic control cabinet for a generator set according to claim 2, characterized in that: The extrusion block (15) is slidably mounted on the top of the cabinet (1), one side of the push spring (16) is fixed to the inner side of the top of the cabinet (1), and the other side of the push spring (16) is fixed to the side wall of the extrusion block (15). The shielding plate (18) is slidably mounted on the outer wall of the cabinet (1), and the connecting block (17) is fixed to the outer wall of the extrusion block (15). One end of the movable rod (19) is hinged to the outer wall of the shielding plate (18), and the other end of the movable rod (19) is hinged to the end of the connecting block (17).
4. The automatic control cabinet for a generator set according to claim 1, characterized in that: The rotating shaft (202) is rotatably mounted on the top of the top plate (7), the scraper (205) is fixed to the outer wall of the rotating shaft (202), the gear (203) is fixed to the outer wall of the rotating shaft (202), and the outer portion of the gear (203) is meshed with the rack (204).
5. The automatic control cabinet for a generator set according to claim 4, characterized in that: The connecting rod (211) passes through the top of the top plate (7) and is slidably connected at the penetration point. The inclined block (206) is fixed to the top of the connecting rod (211). The connecting seat (208) is fixed to the bottom of the connecting rod (211). One side of the return spring (207) is fixed to the inner wall of the water storage tank (8). The other side of the return spring (207) is fixed to the top of the connecting seat (208). The fixed seat (209) is fixed to the side wall of the connecting seat (208). The dredging plate (210) is fixed to the top of the fixed seat (209).
6. The automatic control cabinet for a generator set according to claim 5, characterized in that: The extrusion plate (224) is slidably mounted on the inner side of the mounting plate (9), one side of the connection spring (225) is fixed on the inner side of the mounting plate (9), and the other side of the connection spring (225) is fixed on the outer wall of the extrusion plate (224). A movable seat (226) is slidably mounted on the side wall of the electrical device (3), and a mounting seat (227) is fixed on the side wall of the electrical device (3). One side of the transmission spring (228) is fixed on the top of the mounting seat (227), and the other side of the transmission spring (228) is fixed on the inner side of the movable seat (226). The pressure rod (229) is fixed on the outer wall of the movable seat (226), and the fixing rod (230) is fixed on the side wall of the mounting seat (227).
Citation Information
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