Waterproof cabinet
Through the motor-driven reciprocating screw system and water accumulation chamber design, the waterproof and heat dissipation adjustment of the electrical cabinet in rainfall and high temperature weather is realized, and the problems of the electrical cabinet being easily flooded and heat dissipated in heavy rainfall are solved. The comprehensive performance of the waterproof cabinet is improved by using rainwater heat dissipation and heat storage to cool down.
Patent Information
- Application Number
- CN202510533641.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2024-07-15
- Filing Date
- 2025-04-27
- Publication Date
- 2025-07-22
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing electrical cabinets are prone to flooding in heavy rainy weather and short circuits, and fully sealed and waterproofing will lose their heat dissipation function, and it is impossible to adjust the heat dissipation and waterproof performance according to weather changes.
A waterproof cabinet is designed, and the up and down movement of the reciprocating screw system control panel driven by a motor is combined with the water accumulation chamber and exhaust port design, and the use of rainwater to dissipate heat and filter dust to achieve dynamic adjustment of waterproofing and heat dissipation.
When rainfall, water prevents the panel from soaking, use rainwater to dissipate heat, and use the high specific heat capacity of rainwater to absorb heat and cool down during sunny days, enhancing the waterproof and heat dissipation performance of the electrical cabinet and saving energy consumption.
Smart Images

Figure CN120357293A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of electrical cabinets, and specifically relates to a waterproof cabinet. Background Art
[0002] At present, most electrical cabinets are installed outdoors. In the event of heavy rainfall, the ground water level rises, which is extremely likely to flood the electrical cabinets, causing short circuits in the internal lines. However, completely sealing the electrical cabinets for waterproofing will result in the loss of the heat dissipation performance of the electrical cabinets. The existing technologies are not convenient for adjusting the electrical cabinets according to weather changes, that is, the heat dissipation function does not have waterproofing, and the waterproofing function does not have heat dissipation. Therefore, we have made improvements based on the existing defect problems and designed a waterproof cabinet. Summary of the Invention
[0003] In order to make up for the deficiencies of the existing technology, solve the problem of not being convenient to adjust the electrical cabinet according to weather changes, not effectively utilizing the environmental advantages to maintain the electrical cabinet, and causing waste of existing resources, the present invention provides a waterproof cabinet.
[0004] The technical solution adopted by the present invention to solve its technical problems is as follows: A waterproof cabinet of the present invention includes a base. A main body is fixedly connected to the top of the base. A cover plate is fixedly connected to the top of the main body. A panel is arranged between the cover plate and the base. A guiding plate is fixedly connected to the outer wall of the panel. The guiding plate is slidably connected to the main body. A cabinet door is rotatably connected to the outer wall of the panel. Two exhaust vents are symmetrically opened at the top of the panel. Ventilation openings are equidistantly arranged on the outer wall of the panel. A dust-proof plate for cooperating with the ventilation openings is fixedly connected to the outer wall of the panel. A motor is fixedly connected to the inner wall of the cover plate. The output end of the motor penetrates through the cover plate and is fixedly connected to a reciprocating lead screw. A slider is connected to the outer wall of the reciprocating lead screw through a lead screw nut pair. A sleeve is fixedly connected to the bottom of the slider. The sleeve extends into the interior of the panel and is rotatably connected to the panel. A limiting ring is fixedly connected to the outer wall of the sleeve. The limiting ring is rotatably connected to the panel. An adjusting component for cooperating with the slider is arranged at the bottom of the cover plate.
[0005] Preferably, the adjusting component includes a limiting cylinder. The limiting cylinder is fixedly installed at the bottom of the cover plate. The slider fits with the inner wall of the limiting cylinder. A clamping block is slidably connected to the inner wall of the slider. One side of the clamping block is provided with an inclined surface, and the other side of the clamping block is a straight surface. A first spring is arranged inside the slider. One end of the first spring is fixedly connected to the slider, and the other end of the first spring is fixedly connected to the clamping block. The outer wall of the clamping block is an inclined surface. A chute for cooperating with the clamping block is opened on the inner wall of the limiting cylinder.
[0006] Preferably, the inner walls of the two air outlets are both slidably connected with support frames. The tops of the two support frames are both fixedly connected with first filter plates. The two first filter plates are both installed obliquely. A dust removal assembly for cooperating with the first filter plates is arranged at the bottom of the sleeve.
[0007] Preferably, the dust removal assembly includes a fixing plate fixedly installed at the bottom of the sleeve. The outer wall of the fixing plate is equidistantly fixedly connected with blades. One end of each blade is fixedly connected with a fixing ring. The top of the fixing ring is fixedly connected with a first top block. The top of the first top block is provided as an inclined surface. The bottom of the support frame is fixedly connected with a second top block. The bottom of the second top block is provided as an inclined surface. Inside the panel and on the side of the air outlet, a first sliding shaft is fixedly connected. A connecting plate is slidably connected to the outer wall of the first sliding shaft. The connecting plate is fixedly connected with the support frame. A second spring is sleeved on the outer wall of the first sliding shaft and above the connecting plate.
[0008] Preferably, a water accumulation cavity is formed at the top of the machine base. The water accumulation cavity is in contact with the outer wall of the panel. Two first water inlet grooves are symmetrically formed inside the panel. A drain groove is formed inside the panel at the top of the first water inlet groove. The bottom of the drain groove is provided as an inclined surface.
[0009] Preferably, water accumulation grooves are equidistantly formed inside the panel. Third water inlet grooves are formed inside the panel at the top of the water accumulation grooves. The third water inlet grooves communicate with the first water inlet grooves and the water accumulation grooves respectively. Two flow dividing plates are symmetrically and fixedly connected to the inner wall of the first water inlet groove and above the third water inlet groove. The flow dividing plates are arc-shaped.
[0010] Preferably, a second water inlet groove is formed inside the panel at the bottom of the first water inlet groove. The top of the second water inlet groove is provided as a symmetric inclined surface. Two second sliding shafts are symmetrically and slidably connected to both sides of the second water inlet groove inside the panel. The tops of the two second sliding shafts are both fixedly connected with limiting plates. The two limiting plates are both slidably connected with the panel. Third springs are sleeved on the outer walls of the two second sliding shafts. The bottom of the second sliding shaft is fixedly connected with a second filter plate. The second filter plate is slidably connected with the panel.
[0011] Preferably, two limiting blocks are symmetrically and slidably connected inside the machine base. The tops and bottoms of the two limiting blocks are both provided as inclined surfaces. Two fourth springs are symmetrically arranged inside the machine base. One end of each fourth spring is fixedly connected with the limiting block. The other end of each fourth spring is fixedly connected with the machine base. A limiting groove is formed on one side of the second filter plate. The limiting groove cooperates with the limiting block. The elastic force of the fourth spring is greater than that of the third spring.
[0012] Preferably, the top of the cover plate is provided with symmetrical inclined planes, and two side plates are symmetrically and fixedly connected to the top of the cover plate. Both of the two side plates are installed in contact with the inclined planes on the top of the cover plate. The body extends to the top of the cover plate. A first water drainage groove is formed inside the body, and a second water drainage groove is formed at the bottom of the body and located inside the first water drainage groove. The bottom of the second water drainage groove is provided with an inclined plane. An annular inclined groove is formed at the top of the water accumulation cavity. Two guiding blocks are symmetrically and fixedly connected to the top of the cover plate, and symmetrical inclined planes are arranged on the sides of the two guiding blocks close to each other.
[0013] Preferably, the blades are installed obliquely, and two flow guiding plates are symmetrically and fixedly connected to the top of the inner wall of the panel. Both of the two flow guiding plates are arc-shaped.
[0014] The beneficial effects of the present invention are as follows: 1. For a waterproof cabinet of the present invention, when it rains, the control panel is separated from the ground, and the cover plate catches the rainwater. The inclined plane of the guiding block is used to guide the rainwater into the first water drainage groove to store water for the water accumulation cavity. When it is hot, the rainwater is used to dissipate heat from the panel, thus making full use of environmental factors to maintain the panel and saving energy consumption.
[0015] 2. For a waterproof cabinet of the present invention, when it is hot, the control panel moves downward to insert the panel into the water accumulation cavity. Under the extrusion of the panel, the rainwater in the water accumulation cavity continuously rises along the first water inlet groove, and the rainwater is stored through the water accumulation groove until the shell of the panel is filled with rainwater. Since the specific heat capacity of water is relatively large, its temperature change is not significant when absorbing a large amount of heat. The temperature rise caused by the operation of the electrical components is transmitted to the panel, and the rainwater absorbs the heat of the panel. Under the action of heat transfer, the electrical components inside the panel are indirectly cooled.
[0016] 3. For a waterproof cabinet of the present invention, the flow guiding plates guide the hot air inside the panel, making it easier for the hot air to flow towards the air outlet. While the sleeve rotates counterclockwise, it drives the blades to rotate counterclockwise, causing the hot air inside the panel to form an upward flowing vortex, which is convenient for accelerating the heat dissipation of the panel. At the same time, it drives the fixed ring to rotate counterclockwise, cooperating with the first top block and the second top block, to continuously vibrate the first filter plate, facilitating the shaking off of the dust on the first filter plate and maintaining the heat dissipation effect of the air outlet. Description of the Drawings
[0017] The present invention will be further described below with reference to the drawings.
[0018] Figure 1 is the three-dimensional view of the present invention; Figure 2 is the front sectional view of the present invention; Figure 3 is the three-dimensional view of the cooperation of the slider and the clamping block of the present invention; Figure 4Is a perspective view of the fixed ring of the present invention used in cooperation with the first filter plate; Figure 5 Is a cross-sectional view of the main body of the present invention; Figure 6 Is a side cross-sectional view at the panel of the present invention; Figure 7 Is the present invention Figure 2 An enlarged view of part A in; Figure 8 Is the present invention Figure 2 An enlarged view of part B in; Figure 9 Is the present invention Figure 2 An enlarged view of part C in; Figure 10 Is a perspective view of the panel of the present invention used in cooperation with the second filter plate; In the figure: 1, machine base; 2, main body; 3, cover plate; 4, guide plate; 5, panel; 6, motor; 7, reciprocating lead screw; 8, slider; 9, first spring; 10, block; 11, sleeve; 12, limit cylinder; 13, chute; 14, limit ring; 15, fixed plate; 16, blade; 17, fixed ring; 18, first sliding shaft; 19, connecting plate; 20, second spring; 21, support frame; 22, first filter plate; 23, first top block; 24, second top block; 25, flow guide plate; 26, side plate; 27, guide block; 28, first water discharge groove; 29, second water discharge groove; 30, water accumulation cavity; 31, annular inclined groove; 32, first water inlet groove; 33, second water inlet groove; 34, third water inlet groove; 35, water accumulation groove; 36, second sliding shaft; 37, limit plate; 38, third spring; 39, second filter plate; 40, limit block; 41, fourth spring; 42, limit groove; 43, flow dividing plate; 44, ventilation opening; 45, dust baffle; 46, drainage groove; 47, cabinet door; 48, air exhaust opening. Detailed implementation manners
[0019] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific implementation manners.
[0020] Such as Figures 1 to 10As shown in the figure, the present invention provides a technical solution, a waterproof cabinet, including a base 1, the top of the base 1 is fixedly connected with a body 2, the top of the body 2 is fixedly connected with a cover plate 3, a panel 5 is arranged between the cover plate 3 and the base 1, a guide plate 4 is fixedly connected to the outer wall of the panel 5, the guide plate 4 is slidably connected with the body 2, a cabinet door 47 is rotatably connected to the outer wall of the panel 5, two exhaust vents 48 are symmetrically arranged at the top of the panel 5, ventilation openings 44 are arranged at equal intervals on the outer wall of the panel 5, a dust-proof plate 45 for use in cooperation with the ventilation openings 44 is fixedly connected to the outer wall of the panel 5, a motor 6 is fixedly connected to the inner wall of the cover plate 3, the output end of the motor 6 penetrates through the cover plate 3 and is fixedly connected with a reciprocating lead screw 7, a slider 8 is connected to the outer wall of the reciprocating lead screw 7 through a lead screw nut pair, a sleeve 11 is fixedly connected to the bottom of the slider 8, the sleeve 11 extends into the interior of the panel 5 and is rotatably connected with the panel 5, a limiting ring 14 is fixedly connected to the outer wall of the sleeve 11, the limiting ring 14 is rotatably connected with the panel 5, and an adjusting component for use in cooperation with the slider 8 is arranged at the bottom of the cover plate 3.
[0021] Through the above technical solution, the base 1 is installed outdoors. Opening the cabinet door 47 allows electrical components to be installed in the panel 5. The ventilation openings 44 and exhaust vents 48 provided help the panel 5 ventilate and dissipate heat, preventing the temperature inside the panel 5 from being too high and damaging the electrical components. Through the dust-proof plate 45 and the cover plate 3 provided, not only can dust be prevented from entering the panel 5, but also rainwater can be blocked. When the ground water level rises during heavy rainfall, to prevent rainwater from soaking the panel 5, the motor 6 is started to drive the reciprocating lead screw 7 to rotate clockwise. Cooperating with the adjusting component, the slider 8 moves upward, driving the sleeve 11 to move upward, so that the whole panel 5 moves upward. After the panel 5 moves upward, it not only moves away from the ground for waterproofing, but also makes the exhaust vents 48 close to the cover plate 3, avoiding rainwater from slanting into the exhaust vents 48 due to strong wind. When the weather is hot, the motor 6 is started to drive the reciprocating lead screw 7 to rotate clockwise. Cooperating with the adjusting component, the slider 8 moves downward, driving the sleeve 11 to move downward, so that the whole panel 5 moves downward. After the panel 5 moves downward, the upper part of the exhaust vents 48 is more unobstructed, facilitating the discharge of heat inside the panel 5.
[0022] Specifically, the adjusting component includes a limiting cylinder 12, the limiting cylinder 12 is fixedly installed at the bottom of the cover plate 3, the slider 8 fits with the inner wall of the limiting cylinder 12, a clamping block 10 is slidably connected to the inner wall of the slider 8, a slope is arranged on one side of the clamping block 10, the other side of the clamping block 10 is a straight surface, a first spring 9 is arranged inside the slider 8, one end of the first spring 9 is fixedly connected with the slider 8, the other end of the first spring 9 is fixedly connected with the clamping block 10, the outer wall of the clamping block 10 is a slope, and a chute 13 for use in cooperation with the clamping block 10 is arranged on the inner wall of the limiting cylinder 12.
[0023] Through the above technical solution, when the starting motor 6 drives the reciprocating lead screw 7 to rotate clockwise, the reciprocating lead screw 7 drives the slider 8 to rotate clockwise within the limiting cylinder 12. When the clamping block 10 rotates to the position of the sliding groove 13, under the action of the first spring 9, the clamping block 10 extends out and enters the sliding groove 13. At this time, as the slider 8 rotates clockwise, the straight surface on one side of the clamping block 10 abuts tightly against the sliding groove 13. Under the limitation of the clamping block 10, the slider 8 reciprocates up and down as the reciprocating lead screw 7 rotates, driving the sleeve 11 to reciprocate up and down, and making the panel 5 reciprocate up and down. When the starting motor 6 drives the reciprocating lead screw 7 to rotate counterclockwise, the reciprocating lead screw 7 drives the slider 8 to rotate counterclockwise within the limiting cylinder 12. When the clamping block 10 rotates to the position of the sliding groove 13, under the action of the first spring 9, the clamping block 10 extends out and enters the sliding groove 13. As the slider 8 rotates counterclockwise, the inclined surface on one side of the clamping block 10 abuts tightly against the sliding groove 13. Under the extrusion of the sliding groove 13, the clamping block 10 is pushed into the slider 8, re-compressing the first spring 9. Thus, when the reciprocating lead screw 7 rotates counterclockwise, it drives the sleeve 11 to rotate within the panel 5.
[0024] Specifically, support frames 21 are slidably connected to the inner walls of both air outlets 48. First filter plates 22 are fixedly connected to the tops of the two support frames 21. The two first filter plates 22 are both installed obliquely. A dust removal assembly for cooperating with the first filter plates 22 is provided at the bottom of the sleeve 11.
[0025] Through the above technical solution, by installing the first filter plate 22 at the top of the air outlet 48, it is prevented that dust falls into the panel 5 through the air outlet 48. While the sleeve 11 rotates, it cooperates with the dust removal assembly to dust the first filter plate 22, preventing dust from covering the first filter plate 22 and affecting the heat dissipation of the panel 5.
[0026] Specifically, the dust removal assembly includes a fixing plate 15. The fixing plate 15 is fixedly installed at the bottom of the sleeve 11. Vanes 16 are equidistantly fixedly connected to the outer wall of the fixing plate 15. A fixing ring 17 is fixedly connected to one end of the vane 16. A first top block 23 is fixedly connected to the top of the fixing ring 17. The top of the first top block 23 is provided as an inclined surface. A second top block 24 is fixedly connected to the bottom of the support frame 21. The bottom of the second top block 24 is provided as an inclined surface. A first sliding shaft 18 is fixedly connected inside the panel 5 and on the side of the air outlet 48. A connecting plate 19 is slidably connected to the outer wall of the first sliding shaft 18. The connecting plate 19 is fixedly connected to the support frame 21. A second spring 20 is sleeved on the outer wall of the first sliding shaft 18 and on the top of the connecting plate 19.
[0027] Through the above technical solution, the sleeve 11 rotates counterclockwise and drives the fixing plate 15 to rotate counterclockwise, so that the blade 16 rotates counterclockwise, drives the fixing ring 17 to rotate counterclockwise, and makes the first top block 23 rotate counterclockwise. When the first top block 23 rotates counterclockwise, its inclined surface presses against the inclined surface at the bottom of the second top block 24. Under the pressure of the first top block 23, the second top block 24 is pushed to move upward, so that the support frame 21 moves upward, drives the connecting plate 19 to move upward, and makes the first filter plate 22 move upward. The connecting plate 19 The second spring 20 is pressed upward, and when the first top block 23 rotates to a position disengaged from the second top block 24, the first filter plate 22, the support frame 21, and the connecting plate 19 move downward rapidly under the action of the second spring 20. When the connecting plate 19 moves to the bottom of the first sliding shaft 18, it stops moving instantly, causing the first filter plate 22 to vibrate. As the sleeve 11 rotates counterclockwise, the first filter plate 22 can be driven to vibrate continuously, making it easier to shake off the dust on the first filter plate 22 along the inclined surface of the first filter plate 22.
[0028] Specifically, a water accumulation chamber 30 is provided on the top of the base 1, and the water accumulation chamber 30 is in contact with the outer wall of the panel 5. Two first water inlet grooves 32 are symmetrically provided inside the panel 5. A drainage groove 46 is provided on the inner wall of the panel 5 and at the top of the first water inlet groove 32, and the bottom of the drainage groove 46 is set to be an inclined surface.
[0029] Through the above technical solution, when rainwater is scraped onto the outer wall of the panel 5, it slides down along the outer wall of the panel 5. The water accumulation chamber 30 is set to store rainwater when it rains. When the weather is clear and the temperature rises, the motor 6 controls the panel 5 to move downward so that the panel 5 is inserted into the water accumulation chamber 30. Since the water accumulation chamber 30 fits the outer wall of the panel 5, under the squeezing of the panel 5, the rainwater stored in the water accumulation chamber 30 moves upward along the first water inlet groove 32 until it enters the shell of the panel 5. The rainwater cools the panel 5 and helps to take away the heat of the electrical components in the panel 5, which is convenient for better maintenance of the electrical components in the panel 5.
[0030] Specifically, water accumulation grooves 35 are equidistantly provided inside the panel 5, and a third water inlet groove 34 is provided inside the panel 5 and at the top of the water accumulation groove 35. The third water inlet groove 34 is communicated with the first water inlet groove 32 and the water accumulation groove 35 respectively. Two diverter plates 43 are symmetrically fixedly connected to the inner wall of the first water inlet groove 32 and at the top of the third water inlet groove 34, and the diverter plates 43 are arranged in an arc shape.
[0031] Through the above technical solution, as the panel 5 is extruded, the rainwater in the water accumulation cavity 30 continuously rises along the first water inlet groove 32. When it encounters the diversion plate 43, under the guiding action of the diversion plate 43, the rainwater is diverted into the third water inlet groove 34 and falls into the water accumulation groove 35 along the third water inlet groove 34 for accumulation. As a result, the interior of the housing of the panel 5 is filled with rainwater. Since the specific heat capacity of water is relatively large, its own temperature changes little when absorbing a large amount of heat. The temperature rise caused by the operation of the electrical components is transmitted to the panel 5, and the heat of the panel 5 is absorbed by the rainwater. Under the action of heat transfer, the electrical components inside the panel 5 are indirectly cooled. After the water accumulation groove 35 is filled with rainwater, the rainwater continues to rise along the first water inlet groove 32 and finally drains out from the drain groove 46.
[0032] Specifically, a second water inlet groove 33 is provided inside the panel 5 and at the bottom of the first water inlet groove 32. The top of the second water inlet groove 33 is provided with symmetric inclined surfaces. Two second sliding shafts 36 are symmetrically and slidably connected inside the panel 5 on both sides of the second water inlet groove 33. The tops of the two second sliding shafts 36 are fixedly connected with limiting plates 37, and both limiting plates 37 are slidably connected with the panel 5. The outer walls of the two second sliding shafts 36 are sleeved with third springs 38. The bottom of the second sliding shaft 36 is fixedly connected with a second filter plate 39, and the second filter plate 39 is slidably connected with the panel 5.
[0033] Through the above technical solution, by providing the second water inlet groove 33, it is convenient to increase the water inflow of the first water inlet groove 32 and facilitate the rainwater in the water accumulation cavity 30 to enter the first water inlet groove 32. By providing the third spring 38, the second filter plate 39 is made to fit the bottom of the second water inlet groove 33. After the panel 5 enters the water accumulation cavity 30, the rainwater can be filtered by the second filter plate 39 to prevent sundries in the rainwater from entering the second water inlet groove 33.
[0034] Specifically, two limiting blocks 40 are symmetrically and slidably connected inside the machine base 1. The tops and bottoms of the two limiting blocks 40 are provided with inclined surfaces. Two fourth springs 41 are symmetrically arranged inside the machine base 1. One end of the fourth spring 41 is fixedly connected with the limiting block 40, and the other end of the fourth spring 41 is fixedly connected with the machine base 1. A limiting groove 42 is provided on one side of the second filter plate 39, and the limiting groove 42 is used in cooperation with the limiting block 40. The elastic force of the fourth spring 41 is greater than the elastic force of the third spring 38.
[0035] By means of the above technical solution, when the panel 5 moves downward into the water accumulation chamber 30, the second filter plate 39 presses against the inclined surface at the top of the limit block 40, pushing the limit block 40 to move toward the inside of the base 1, pressing the fourth spring 41, and filtering the rainwater through the arranged second filter plate 39; when the panel 5 moves upward, the second filter plate 39 is driven to move upward, and when the limit groove 42 moves to the same horizontal plane as the limit block 40, the limit block 40 is driven to enter the limit groove 42 under the action of the fourth spring 41, so that the inclined surface at the bottom of the limit block 40 presses against the limit groove 42, pressing the second filter plate 39 to filter the rainwater; The position of the filter plate 39 is fixed so that the second filter plate 39 remains stationary when the panel 5 moves upward. At this time, the third spring 38 is compressed. After the third spring 38 is compressed to the limit, the second filter plate 39 squeezes the limit block 40 to move into the base 1 again. When the limit block 40 disengages from the limit groove 42, the second filter plate 39 starts to move upward under the action of the third spring 38. When the second filter plate 39 hits the bottom of the base 1, it vibrates, which makes it easy to shake off the debris attached to the second filter plate 39 and prevent the second filter plate 39 from being blocked, affecting the next use.
[0036] Specifically, the top of the cover plate 3 is set as a symmetrical inclined surface, and two side plates 26 are symmetrically fixedly connected to the top of the cover plate 3. The two side plates 26 are installed in accordance with the inclined surface of the top of the cover plate 3. The main body 2 extends to the top of the cover plate 3. A first lower water trough 28 is provided inside the main body 2. A second lower water trough 29 is provided inside the main body 2 and at the bottom of the first lower water trough 28. The bottom of the second lower water trough 29 is set as an inclined surface, and an annular inclined groove 31 is provided on the top of the water accumulation chamber 30. Two guide blocks 27 are symmetrically fixedly connected to the top of the cover plate 3, and symmetrical inclined surfaces are provided on the sides where the two guide blocks 27 are close to each other.
[0037] Through the above technical scheme, the cover plate 3 with a sloped top can catch rainwater when it rains, so that the rainwater slides down along the sloped top of the cover plate 3. The guide block 27 is provided to guide the falling rainwater, so that the rainwater slides down to the first lower water trough 28 in the main body 2. The rainwater enters the second lower water trough 29 along the first lower water trough 28, and can be discharged into the water accumulation chamber 30 after passing through the second lower water trough 29, so as to store water in the water accumulation chamber 30.
[0038] Specifically, the blades 16 are installed at an angle, and two guide plates 25 are symmetrically fixedly connected to the top of the inner wall of the panel 5, and the two guide plates 25 are both arranged in an arc shape.
[0039] Through the above technical solution, due to thermal expansion and contraction, the hot air in the panel 5 is mostly concentrated on the upper part. The hot air is guided by the arc-shaped guide plate 25 so that the hot air can flow to the exhaust port 48. The sleeve 11 rotates counterclockwise while driving the blades 16 to rotate counterclockwise. The inclined blades 16 make the hot air in the panel 5 form an upward vortex, which facilitates the acceleration of the heat dissipation of the panel 5.
[0040] When in use, the base 1 is installed outdoors. Opening the cabinet door 47 allows electrical components to be installed inside the panel 5. The ventilation openings 44 and the exhaust openings 48 provided help ventilate and dissipate heat from the panel 5, preventing the temperature inside the panel 5 from being too high and damaging the electrical components. With the dust-proof plate 45 and the cover plate 3 provided, not only can dust be prevented from entering the panel 5, but rainwater can also be blocked. When the ground water level rises during heavy rainfall, to prevent rainwater from soaking the panel 5, during heavy rainfall, the motor 6 is started to drive the reciprocating screw rod 7 to rotate clockwise. The reciprocating screw rod 7 drives the slider 8 to rotate clockwise within the limit cylinder 12. When the block 10 rotates to the position of the chute 13, under the action of the first spring 9, the block 10 extends and enters the chute 13. At this time, as the slider 8 rotates clockwise, the straight surface on one side of the block 10 abuts tightly against the chute 13. Under the limitation of the block 10, the slider 8 reciprocates up and down as the reciprocating screw rod 7 rotates, driving the sleeve 11 to reciprocate up and down. Thereby, the control panel 5 as a whole moves upward. After the panel 5 moves upward, it not only keeps away from the ground for waterproofing, but also makes the exhaust opening 48 close to the cover plate 3, avoiding rainwater from slanting into the exhaust opening 48 due to strong wind. With the cover plate 3 having a sloped top, rainwater can be caught during rain, and the rainwater slides down along the slope on the top of the cover plate 3. Guided by the guiding block 27 provided, the rainwater slides into the first water drainage trough 28 inside the body 2. The rainwater enters the second water drainage trough 29 along the first water drainage trough 28 and can be discharged into the water storage cavity 30 after passing through the second water drainage trough 29, storing water for the water storage cavity 30. When the weather is hot, the motor 6 is started again to make the reciprocating screw rod 7 rotate clockwise, and the control panel 5 as a whole moves downward. After the panel 5 moves downward, the area above the exhaust opening 48 is more unobstructed, facilitating the discharge of heat inside the panel 5. By installing the first filter plate 22 at the top of the exhaust opening 48, dust is prevented from falling into the panel 5 through the exhaust opening 48. And after the panel 5 moves downward, it inserts into the water storage cavity 30. Since the water storage cavity 30 fits against the outer wall of the panel 5, under the extrusion of the panel 5, the rainwater stored in the water storage cavity 30 moves upward along the first water inlet trough 32 until it enters the interior of the housing of the panel 5. The panel 5 is cooled by the rainwater, helping to take away the heat of the electrical components inside the panel 5, facilitating better maintenance of the electrical components inside the panel 5. As the panel 5 is extruded, the rainwater in the water storage cavity 30 continuously moves upward along the first water inlet trough 32. When it encounters the diversion plate 43, under the guiding action of the diversion plate 43, the rainwater is diverted into the third water inlet trough 34 and falls into the water storage trough 35 for storage. Thereby, the interior of the housing of the panel 5 is filled with rainwater. Since the specific heat capacity of water is relatively large, it is convenient to absorb the heat of the panel 5. Under the action of heat transfer, the electrical components inside the panel 5 are indirectly cooled. After the water storage trough 35 is filled with rainwater, the rainwater continues to move upward along the first water inlet trough 32 and finally is discharged from the drainage trough 46. By providing the second water inlet trough 33, it is convenient to increase the water inflow of the first water inlet trough 32, facilitating the rainwater in the water storage cavity 30 to enter the first water inlet trough 32. By providing the third spring 38,Press the second filter plate 39 against the bottom of the second water inlet tank 33. After the panel 5 enters the water accumulation cavity 30, the rainwater can be filtered through the second filter plate 39 to prevent debris in the rainwater from entering the second water inlet tank 33. At the same time, start the motor 6 to drive the reciprocating lead screw 7 to rotate counterclockwise. The reciprocating lead screw 7 drives the slider 8 to rotate counterclockwise within the limiting cylinder 12. When the clamping block 10 rotates to the position of the chute 13, under the action of the first spring 9, the clamping block 10 extends and enters the chute 13. As the slider 8 rotates counterclockwise, the inclined surface on one side of the clamping block 10 abuts against the chute 13. Under the extrusion of the chute 13, the clamping block 10 is pushed into the slider 8, re-compressing the first spring 9. Thus, when the reciprocating lead screw 7 rotates counterclockwise, it drives the sleeve 11 to rotate counterclockwise within the panel 5, causing the fixed plate 15 to rotate counterclockwise, the blade 16 to rotate counterclockwise, driving the fixed ring 17 to rotate counterclockwise, and the first top block 23 to rotate counterclockwise. While the first top block 23 rotates counterclockwise, its inclined surface abuts against the inclined surface at the bottom of the second top block 24. Under the extrusion of the first top block 23, the second top block 24 is pushed upward, causing the support frame 21 to move upward, driving the connecting plate 19 to move upward, and the first filter plate 22 to move upward. The connecting plate 19 moves upward to compress the second spring 20. When the first top block 23 rotates to a position where it disengages from the second top block 24, under the action of the second spring 20, the first filter plate 22, the support frame 21, and the connecting plate 19 quickly move downward. When the connecting plate 19 moves to the bottommost part of the first sliding shaft 18, it stops moving instantly, causing the first filter plate 22 to vibrate. Thus, as the sleeve 11 rotates counterclockwise, it can drive the first filter plate 22 to vibrate continuously, facilitating the dust on the first filter plate 22 to be shaken off along the inclined surface of the first filter plate 22. And due to thermal expansion and contraction, most of the hot air in the panel 5 is concentrated at the upper part. By setting the arc-shaped deflector plate 25 to direct the hot air, it is convenient for the hot air to flow towards the air outlet 48. While the sleeve 11 rotates counterclockwise, it drives the blade 16 to rotate counterclockwise. Through the inclined installation of the blade 16, the hot air in the panel 5 forms an upward-flowing vortex, facilitating the heat dissipation of the panel 5. During the next precipitation, control the panel 5 to move upward again, causing the second filter plate 39 to move upward. When the limiting groove 42 moves to the same horizontal plane as the limiting block 40, under the action of the fourth spring 41, the limiting block 40 is driven to enter the limiting groove 42, and the inclined surface at the bottom of the limiting block 40 abuts against the limiting groove 42 to fix the position of the second filter plate 39, so that the second filter plate 39 remains stationary when the panel 5 moves upward. At this time, the third spring 38 is compressed. After the third spring 38 is compressed to the limit, under the extrusion of the second filter plate 39, the limiting block 40 moves back into the machine base 1 again. When the limiting block 40 disengages from the limiting groove 42, under the action of the third spring 38, the second filter plate 39 begins to move upward. When the second filter plate 39 hits the bottom of the machine base 1, it vibrates, facilitating the shaking off of the debris attached to the second filter plate 39 and preventing the second filter plate 39 from being blocked, affecting subsequent use.
Claims
1. A waterproof cabinet, comprising a base (1) and a body (2), a cover plate (3) is fixedly connected to the top of the body (2), a panel (5) is arranged between the cover plate (3) and the base (1), and a guide plate (4) is fixedly connected to the outer wall of the panel (5), characterized in that; The guide plate (4) is slidably connected to the body (2). The outer wall of the panel (5) is rotatably connected to a cabinet door (47). A water accumulation cavity (30) is formed at the top of the machine base (1), and the water accumulation cavity (30) is attached to the outer wall of the panel (5). Two first water inlet grooves (32) are symmetrically formed inside the panel (5). A drain groove (46) is formed on the inner wall of the panel (5) and at the top of the first water inlet grooves (32). The bottom of the drain groove (46) is beveled.
2. The waterproof cabinet according to claim 1, wherein Two exhaust vents (48) are symmetrically formed at the top of the panel (5). Ventilation openings (44) are equidistantly formed on the outer wall of the panel (5). A dust-proof plate (45) used in cooperation with the ventilation openings (44) is fixedly connected to the outer wall of the panel (5). A motor (6) is fixedly connected to the inner wall of the cover plate (3). The output end of the motor (6) penetrates through the cover plate (3) and is fixedly connected to a reciprocating lead screw (7). A slider (8) is connected to the outer wall of the reciprocating lead screw (7) through a lead screw nut pair. A sleeve (11) is fixedly connected to the bottom of the slider (8). The sleeve (11) extends into the interior of the panel (5) and is rotatably connected to the panel (5). A limiting ring (14) is fixedly connected to the outer wall of the sleeve (11), and the limiting ring (14) is rotatably connected to the panel (5). An adjusting assembly used in cooperation with the slider (8) is arranged at the bottom of the cover plate (3).
3. A waterproof cabinet according to claim 2, characterized in that, The adjusting assembly includes a limiting cylinder (12). The limiting cylinder (12) is fixedly installed at the bottom of the cover plate (3). The slider (8) is attached to the inner wall of the limiting cylinder (12). A clamping block (10) is slidably connected to the inner wall of the slider (8). One side of the clamping block (10) is beveled, and the other side of the clamping block (10) is straight. A first spring (9) is arranged inside the slider (8). One end of the first spring (9) is fixedly connected to the slider (8), and the other end of the first spring (9) is fixedly connected to the clamping block (10). The outer wall of the clamping block (10) is beveled. A sliding groove (13) used in cooperation with the clamping block (10) is formed on the inner wall of the limiting cylinder (12).
4. A waterproof cabinet according to claim 3, characterized in that, Support frames (21) are slidably connected to the inner walls of the two exhaust vents (48). First filter plates (22) are fixedly connected to the tops of the two support frames (21). The two first filter plates (22) are both inclinedly installed. A dust removal assembly used in cooperation with the first filter plates (22) is arranged at the bottom of the sleeve (11).
5. A waterproof cabinet according to claim 3, characterized in that, The dust removal assembly includes a fixed plate (15), the fixed plate (15) is fixedly installed at the bottom of the sleeve (11), the outer wall of the fixed plate (15) is fixedly connected with blades (16) at equal intervals, one end of the blade (16) is fixedly connected with a fixing ring (17), the top of the fixing ring (17) is fixedly connected with a first top block (23), the top of the first top block (23) is provided with an inclined surface, the bottom of the support frame (21) is fixedly connected with a second top block (24), the bottom of the second top block (24) is provided with an inclined surface, and a first sliding shaft (18) is fixedly connected inside the panel (5) and on the side of the air outlet (48). A connecting plate (19) is slidably connected to the outer wall of the first sliding shaft (18), the connecting plate (19) is fixedly connected with the support frame (21), and a second spring (20) is sleeved on the outer wall of the first sliding shaft (18) and on the top of the connecting plate (19).
6. The waterproof cabinet according to claim 1, wherein Water accumulation grooves (35) are provided at equal intervals inside the panel (5), and a third water inlet groove (34) is provided inside the panel (5) and on the top of the water accumulation grooves (35). The third water inlet groove (34) communicates with the first water inlet groove (32) and the water accumulation grooves (35) respectively. Two flow dividing plates (43) are symmetrically and fixedly connected to the inner wall of the first water inlet groove (32) and on the top of the third water inlet groove (34), and the flow dividing plates (43) are arc-shaped.
7. A waterproof cabinet according to claim 6, characterized in that, A second water inlet groove (33) is provided inside the panel (5) and at the bottom of the first water inlet groove (32). The top of the second water inlet groove (33) is provided with symmetric inclined surfaces. Two second sliding shafts (36) are symmetrically and slidably connected inside the panel (5) and on both sides of the second water inlet groove (33). The tops of the two second sliding shafts (36) are fixedly connected with limiting plates (37), and both limiting plates (37) are slidably connected with the panel (5). Third springs (38) are sleeved on the outer walls of the two second sliding shafts (36). The bottom of the second sliding shaft (36) is fixedly connected with a second filter plate (39), and the second filter plate (39) is slidably connected with the panel (5).
8. A waterproof cabinet according to claim 7, characterized in that, Two limiting blocks (40) are symmetrically and slidably connected inside the machine base (1). The tops and bottoms of the two limiting blocks (40) are provided with inclined surfaces. Two fourth springs (41) are symmetrically arranged inside the machine base (1). One end of the fourth spring (41) is fixedly connected with the limiting block (40), and the other end of the fourth spring (41) is fixedly connected with the machine base (1). A limiting groove (42) is provided on one side of the second filter plate (39), and the limiting groove (42) is used in cooperation with the limiting block (40). The elastic force of the fourth spring (41) is greater than the elastic force of the third spring (38).
9. The waterproof cabinet according to claim 8, wherein The top of the cover plate (3) is provided with symmetric inclined surfaces, and two side plates (26) are symmetrically and fixedly connected to the top of the cover plate (3). Both of the two side plates (26) are installed in a manner that fits the inclined surfaces at the top of the cover plate (3). The body (2) extends to the top of the cover plate (3). A first water drainage groove (28) is formed inside the body (2). A second water drainage groove (29) is formed inside the body (2) and at the bottom of the first water drainage groove (28). The bottom of the second water drainage groove (29) is provided with an inclined surface. An annular inclined groove (31) is formed at the top of the water accumulation cavity (30). Two guide blocks (27) are symmetrically and fixedly connected to the top of the cover plate (3). Symmetric inclined surfaces are provided on the sides of the two guide blocks (27) that are close to each other.
10. A waterproof cabinet according to claim 9, characterized in that, The blade (16) is installed obliquely. Two flow guide plates (25) are symmetrically and fixedly connected to the top of the inner wall of the panel (5). Both of the two flow guide plates (25) are arc-shaped.