Safe waterproof power distribution cabinet

By using drive components and sensors in the distribution cabinet combined with micro air pumps and vortex tubes, switching the heat dissipation method in rainy and rainless states is achieved, and the problem of existing distribution cabinets being difficult to dissipate heat by using natural wind. Improves the safety and sealing effect of the equipment.

CN119171207AInactive Publication Date: 2024-12-20XINGHUA TIEXIN ELECTRONICS ENG

Patent Information

Application Number
CN202411297923.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When used outdoors, it is difficult to switch the heat dissipation method in rainy and rainless states, and it is not convenient to use natural wind for heat dissipation, which affects the safety and service life of the equipment.

Method used

A safe waterproof distribution cabinet was designed, using a driving component to drive the lid component to lift and lower it, and using a rainwater sensor to sense the external rainwater situation. The micro-air pump and vortex tube are used to separate the heat and heat of the air separation chamber to achieve sealing and Cool down and use natural wind to dissipate heat when there is no rain.

Benefits of technology

It realizes easy to switch heat dissipation methods in rainy and rainless states, improves the safety and service life of the equipment, increases ventilation volume, facilitates natural wind heat dissipation, and improves the sealing effect through weak magnet bars and gel bars.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119171207A_ABST
    Figure CN119171207A_ABST
Patent Text Reader

Abstract

The invention discloses a safe waterproof power distribution cabinet, and belongs to the field of power distribution cabinets, the safe waterproof power distribution cabinet comprises a main body assembly, the main body assembly comprises a cabinet body, driving assemblies are slidably clamped on two sides in the cabinet body, a cover body assembly is fixedly installed between output ends of the driving assemblies, a clamping frame is fixedly installed on one side of the cabinet body, and a cabinet door assembly is buckled on the clamping frame. The side edge assemblies are fixedly installed on the two sides of the exterior of the cabinet body, the cover body assembly is lifted through the driving assembly, the ventilation quantity is increased, natural wind is utilized for heat dissipation, the linkage effect is achieved, when the cover body ascends, the first through hole and the ventilation hole are opened, and when rain or water exists, the first through hole and the ventilation hole are opened. A top cover descends, a sliding plate and a first through hole are staggered, and a shielding plate covers an air hole, so that the sealing performance of the cabinet body is improved, the waterproof effect is achieved, cold air cooling in a sealing state is facilitated through a vortex tube, and through a weak magnet strip and a gel strip, during sealing, the weak magnet strip and the gel strip are magnetically attracted, so that the sealing effect of the cabinet body is improved. The sealing performance during closing is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention specifically relates to a safe and waterproof power distribution cabinet, belonging to the field of power distribution cabinets. Background Art

[0002] The distribution cabinet is an important part of the power system, mainly used for power distribution, monitoring and control. The distribution cabinet, also known as the distribution box, is the final equipment of the distribution system and a general term for the motor control center. It is widely used in the current power system, and some distribution cabinets are now widely used outdoors. When used outdoors, in order to improve service life and safety, it is necessary to have a good waterproof effect to prevent rainwater from entering the interior of the distribution cabinet and damaging the electrical components inside the distribution cabinet.

[0003] For example, a safe waterproof power distribution cabinet disclosed in the Chinese invention patent with announcement number: CN112821227B includes a cabinet body and partitions intermittently arranged in the inner cavity of the cabinet body, the edge of the front face of the cabinet body is rotatably connected to a cabinet door, the cabinet door is fixedly connected to a sealing strip on the side close to the cabinet body, a sealing groove is provided at the edge of the front face of the cabinet body, a dehumidification device is provided at the lower part of the rear face of the cabinet body, a cold water utilization device is provided at the rear cavity wall of the cabinet body, and a fire extinguishing device is installed at the upper part of the rear face of the cabinet body through an installation device. This invention relates to the field of waterproof power distribution cabinet technology. The waterproof power distribution cabinet solves the problems of waste of resources in the moisture-proof treatment of power distribution cabinets in the prior art and lack of good contingency measures in the face of sudden fires.

[0004] Another example is a safe, waterproof and moisture-proof distribution cabinet disclosed in the Chinese invention patent with announcement number: CN113314980A, which includes a cabinet body, two cabinet doors on the outer hinges of the cabinet body, a shaft groove is provided on the sides of the two cabinet doors, a shaft is movably installed inside the shaft groove, a connecting rod is fixedly connected to one side of the outer wall of the shaft, an L-shaped sealing plate is fixedly connected to one side of the connecting rod, a plurality of second ventilation ducts are provided on one side of the L-shaped sealing plate, and a gap between the cabinet body and the cabinet door is sealed by pressing one side of the inner plate with the side of the cabinet body, so as to effectively prevent external air from entering the interior of the cabinet body, thereby preventing moisture in the air from entering the interior of the cabinet body, a joint pipe is installed on the inner side of the mounting seat, a plurality of air holes are provided on the outer bottom of the mounting seat, and the joint pipe is connected to the air holes through the ventilation groove provided inside the mounting seat, so as to dehumidify and dissipate heat for the controller installed on the mounting seat, so as to prevent the humidity and temperature around the controller from being too high and affecting the normal operation of the controller.

[0005] Another example is a Chinese invention patent with announcement number: CN112271586A, which discloses a safe, waterproof and moisture-proof distribution cabinet, including: a cabinet, a canopy, a sealing device, a power device, a thermostat and a ventilation fan; the canopy is fixedly installed above the cabinet; the sealing device, the power device, the thermostat and the ventilation fan are installed inside the cabinet; by utilizing the inherent characteristics of the eccentric cam, the size of the gap between the conical rubber strip and the heat dissipation hole can be flexibly adjusted; the sealed door is connected by a connecting rod type self-locking mechanical hinge, which has strong sealing performance and saves internal resources and space; by setting a temperature sensor, it can automatically detect the changes in temperature and humidity in the distribution cabinet and send corresponding adjustment signals; by setting an exhaust fan, the internal air circulation is increased, and a dust-proof filter cover is provided on the surface of the exhaust fan to filter out dust particles in the air in the distribution cabinet and prevent dust particles from entering the exhaust fan.

[0006] However, when in use, a sealed structure is adopted and forced ventilation is used for waterproofing and heat dissipation. However, when there is no water or rain outside, the widely used external natural wind cannot be used for heat dissipation, and it is not convenient to switch between the rainy state and the rainless state, which is inconvenient to use. Summary of the invention

[0007] The purpose of the present invention is to provide a safe and waterproof power distribution cabinet to address the deficiencies of the prior art, so as to facilitate switching in rainy and rainless conditions, facilitate rapid heat dissipation, and improve safety.

[0008] The present invention achieves the above-mentioned purpose through the following technical scheme: a safe and waterproof power distribution cabinet, comprising a main body component, the main body component comprising a cabinet, a mounting frame for installing external electrical components is installed on one side of the interior of the cabinet, drive components are slidably connected on both sides of the interior of the cabinet, the output end of the drive component extends to the top of the cabinet, and a cover component is fixedly installed between the output ends of the drive component, the cover component comprises a top cover of a table-shaped structure, the two ends of the top cover are curling structures, and water-immersion rain sensors are evenly fixedly installed in an array on the inner side of the curling structure, the rain sensors are used to sense whether it is raining outside, and an integrated controller is installed on the mounting frame inside the cabinet. The cabinet body is electrically controlled, when the rain sensor senses that it is raining outside, the driving component runs, an air distribution bin is fixedly installed at the lower end of the top cover, and a micro air pump and a vortex tube are fixedly installed inside the top cover, the output end of the micro air pump is connected to the air inlet end of the vortex tube, and the cold air end of the vortex tube is connected to the air distribution bin, a clamping frame is fixedly installed at an opening position on one side of the cabinet body, and a weak magnet strip is inlaid and installed on the outer side of the clamping frame, a cabinet door assembly is buckled on the clamping frame, and the cabinet door assembly includes a sealing plate, a buckling frame is fixedly installed on one side of the sealing plate, the buckling frame is buckled on the buckling frame, a gel strip with weak magnetism is fixedly installed on the inner side of the buckling frame, and the gel strip is connected to the weak magnet strip Magnetic adsorption, when in use, the cabinet door assembly is removed, and the external electrical equipment is installed on the mounting frame for use, and then the cabinet door assembly is snapped onto the snapping frame. When snapping, the snapping frame is sleeved on the snapping frame, so that the gel strip is adsorbed with the weak magnet strip, thereby improving the sealing effect when sealing, and when it rains outside, the driving assembly drives the top cover in the cover assembly to descend, and seals the top of the cabinet, thereby improving the overall sealing effect and achieving a waterproof effect. After sealing, the gas distribution chamber enters the upper end of the interior of the cabinet, and the micro air pump is turned on. The micro air pump outputs pressurized gas to the interior of the vortex tube, and the vortex tube is The air flow is separated into hot and cold, so that the cold air flow enters the interior of the air separation bin, and the cold air is evenly blown into the interior of the cabinet through the air separation bin, so as to cool the electrical equipment inside the cabinet and improve the safety during use. When there is no rain outside, the top cover in the cover assembly is raised through the driving assembly, so that the air separation bin is separated from the cabinet, so that the upper end of the cabinet is connected to the outside, and the heat generated by the electrical equipment inside the cabinet during operation rises, which is convenient for discharge through the top of the cabinet, so that it is convenient to use the external natural wind for heat dissipation. When auxiliary heat dissipation is needed, the micro air pump is turned on so that the gas blown by the micro air pump is directly blown into the interior of the air separation bin.The air is blown into the gap between the top cover and the cabinet through the air distribution chamber, which speeds up the air flow and facilitates auxiliary heat dissipation.

[0009] Preferably, the upper end of the cabinet is provided with a through hole that coincides with the air distribution bin, and a push switch is fixedly installed on the upper surface of the cabinet on one side of the through hole, and the lower end of the cabinet is provided with threading holes in an array, and guide rails are fixedly installed on both sides of the interior of the cabinet, and the drive assembly is slidably engaged on the guide rails, and the cabinet is evenly provided with first through holes between the guide rails, through which, when the cover assembly descends, the air distribution bin can enter the interior of the cabinet through the through hole, and when the cover assembly rises, the heat inside the cabinet can be discharged through the through hole and through the push switch. When the cover assembly descends, the push switch is in a pressed state, thereby controlling the flow direction of the electric-controlled three-way valve, so that the air outlet end of the micro air pump is connected to the vortex tube, and when the cover assembly rises, the push switch is in a released state, so that the electric-controlled three-way valve changes the flow direction The guide rail is convenient for installing the driving component, and the driving component has a margin for up and down movement on the guide rail. When the driving component is driven, the driving component itself is raised and lowered. When the driving component drives the cover body component to rise, the driving component is located at a low position of the guide rail, so that the second through hole in the driving component coincides with the first through hole, which is convenient for gas flow. When the driving component drives the cover body component to descend, the driving component is located at a high position of the guide rail, which causes a misalignment between the driving component and the first through hole, so that the driving component seals the first through hole, thereby improving the sealing effect and waterproof performance.

[0010] Preferably, the driving assembly includes a slide, both sides of the slide are fixedly mounted with slides, and the slide is slidably engaged with the guide rail, the slide is evenly provided with second through holes, the first through holes coincide with the second through holes, and both sides of the slide are fixedly mounted with electric telescopic rods, the output end of the electric telescopic rod extends to the top of the cabinet and is fixedly connected to the top cover, the slide is convenient for the slide to move up and down on the guide rail through the slide, and the cover assembly is conveniently driven to be lifted and lowered through the electric telescopic rod, and when lifting and lowering, the slide is lifted and lowered on the guide rail, when the cover assembly rises, the slide is lowered, so that the second through hole coincides with the first through hole, when the cover assembly descends, the slide is raised, so that the first through hole is misaligned with the second through hole, so as to facilitate sealing of the first through hole, and the electric telescopic rod is signal-connected with the rain sensor on the top cover, so as to automatically switch between the sealed and opened states when it rains.

[0011] Preferably, air outlet holes are evenly provided in the middle position of the lower surface of the air distribution bin, and a hollow cavity is provided inside the top cover, the micro air pump and the vortex tube are installed inside the hollow cavity, and the air inlet end of the micro air pump extends to the outside of the top cover, and a dust cover is installed on the end extending to the outside, the air outlet end of the micro air pump is fixedly installed with an electrically controlled three-way valve, one end of the electrically controlled three-way valve is fixedly installed with a first connecting pipe, one end of the first connecting pipe is connected with the air inlet end of the vortex tube, and the other end of the electrically controlled three-way valve is fixedly installed with a second connecting pipe, one end of the second connecting pipe is connected with the air distribution bin, the cold air end of the vortex tube is fixedly installed with a cold air pipe, the cold air end of the vortex tube is connected with the air distribution bin through the cold air pipe, and the hot air end of the vortex tube extends to the outside of the top cover, through the air outlet hole, it is convenient to enter the The gas inside the air separation bin is blown out through the hollow cavity, which is convenient for installing the micro air pump and the vortex tube, and the electrically controlled three-way valve is convenient for controlling the direction of the gas blown out by the micro air pump, so as to adjust the cold air heat dissipation or auxiliary heat dissipation according to the needs. When cold air heat dissipation is needed, the airflow blown out by the micro air pump enters the interior of the vortex tube through the electrically controlled three-way valve and the first connecting tube, and after the cold and hot separation is carried out by the vortex tube, the cold air is blown into the interior of the air separation bin through the cold air pipe for cold air cooling. When auxiliary cooling is needed, the airflow blown out by the micro air pump directly enters the interior of the air separation bin through the electrically controlled three-way valve and the second connecting tube for auxiliary heat dissipation, which is convenient for selection according to different working conditions, and when auxiliary heat dissipation is not needed, the micro air pump can be turned off to use natural wind for heat dissipation.

[0012] Preferably, a tempered glass for observation is inlaid in the middle position of the sealing plate, and a handle is fixedly installed on one side of the sealing plate on both sides of the tempered glass, a rubber sealing strip is fixedly installed on one end of the buckled frame, and the rubber sealing strip is pressed tightly against one side of the cabinet, and locks are fixedly installed on the upper and lower ends of the sealing plate, and one end of the lock is buckled with the interior of the cabinet. When in use, the tempered glass allows for intuitive observation of the operating status of electrical equipment inside the cabinet, and the handle allows for easy operation when installing or disassembling the cabinet door assembly, the rubber sealing strip allows for auxiliary sealing, and the lock allows for fixation between the cabinet door assembly and the main body assembly after the cabinet door assembly is installed, making it easy to use.

[0013] Preferably, side components are fixedly installed on both sides of the cabinet, and the side components include side frames, and air holes are evenly opened on the side frames, and a shielding plate is rotatably installed inside the side frames above the air holes, and a movable bar is laterally slidably connected inside the side frames above the air holes, and a lever is evenly fixedly installed on one side of the movable bar, and the lever is buckled with the shielding plate, and a reducing gear is rotatably installed on one side of the interior of the side frame in a vertical array, and one side of the reducing gear is meshed with the movable bar, so that when the first through hole is opened, external air needs to pass through the air vent and the first through hole to enter the cabinet. The interior has a double partition effect, which not only improves the safety during use, but also prevents external rainwater from entering the cabinet through gaps when sealing, thereby improving the protection capability. The side assembly is linked with the cover assembly. When the cover assembly rises, the variable diameter gear rotates to move the movable bar, and the lever causes the baffle plate to tilt, so that the baffle plate releases the obstruction of the air vent, thereby facilitating the circulation of external air through the air vent. When the cover assembly descends, the variable diameter gear rotates in the opposite direction, so that the movable bar drives the baffle plate to rotate in the opposite direction through the lever, so that the baffle plate blocks and seals the air vent, thereby improving the sealing when it rains.

[0014] Preferably, a gear bar is vertically slidably clamped on one side of the interior of the side frame, and the gear bar is meshed with the variable diameter gear, and an extension rod is fixedly installed on the upper end of the gear bar, one end of the extension rod passes through the side frame and is fixedly connected to the top cover, and the gear bar and the extension rod are used to facilitate the linkage between the side assembly and the cover body assembly, so that when the cover body assembly is raised or lowered, the gear bar is raised or lowered accordingly, and then the gear bar drives the variable diameter gear to rotate, thereby driving the movable bar.

[0015] Preferably, an axle is fixedly installed inside the side frame above the air vent, and the upper end of the baffle plate is rotatably installed on the axle, and a connecting frame with a waist hole is fixedly installed on the upper end of the baffle plate, one end of the shift rod is inserted into the interior of the connecting frame, and teeth are evenly fixedly installed above one end of the movable bar, and the movable bar is meshed with the variable diameter gear through the teeth, and through the axle and the connecting frame, when the shift rod shifts the connecting frame, the baffle plate is convenient to rotate along the axle, so that the baffle plate can seal or misalign the air vent and switch the state of the baffle plate, and through the teeth, when the variable diameter gear rotates, the movable bar is convenient to move, so as to drive the baffle plate.

[0016] Preferably, a sleeve is evenly fixedly installed inside the side frame above the air vent, the movable bar is slidably sleeved inside the sleeve, a limit frame is fixedly installed in a vertical array on one side of the inside of the side frame, one side of the gear bar is slidably clamped on the limit frame, and the sleeve is used to guide the movable bar so that the movable bar can only move laterally, and the limit frame is used to guide the gear bar so that the gear bar can only move vertically, and then when the gear bar is raised or lowered, the movable bar is moved laterally through the variable gear, which facilitates linkage.

[0017] The beneficial effects of the present invention are as follows: 1. By adopting a driving assembly to lift and lower the cover assembly, the ventilation volume can be increased when there is no rain, and the external natural wind can be used for heat dissipation.

[0018] 2. In the case of rain or water, the cover assembly is lowered, the slide plate is misaligned with the first through hole, and the baffle plate covers the air vents to improve the sealing of the cabinet and achieve a waterproof effect. The vortex tube facilitates cooling in a sealed state, thereby improving the safety of electrical equipment operation.

[0019] 3. By adopting separate cabinet door components, it is easy to remove during maintenance and repair, which increases the operating space and improves the convenience of maintenance.

[0020] 4. Through the weak magnet strip and the gel strip, when the cabinet door assembly is installed, the weak magnet strip and the gel strip are magnetically adsorbed and connected to each other, thereby improving the sealing when closing.

[0021] 5. By adopting the side components, when there is water sealing, water is prevented from entering the interior of the cabinet through the first through hole, thereby achieving a double isolation effect.

[0022] 6. The cover assembly is raised and lowered by using an electric telescopic rod, and the cover assembly drives the side assembly to move. When the electric telescopic rod is raised and lowered, the slide plate moves on the track, achieving a linkage effect, making it more convenient to use and operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention in a sealed and waterproof state; Figure 2 It is a schematic diagram of the structure of the present invention in a ventilation-on state; Figure 3 It is a schematic diagram of the structure of the present invention after the cabinet door assembly is removed in the ventilation state; Figure 4 It is a structural schematic diagram of the main components of the present invention; Figure 5 It is a schematic diagram of the structure of the driving component in the present invention; Figure 6 It is a schematic diagram of the structure of the driving assembly and the cover assembly in the present invention; Figure 7 It is a schematic diagram of the structure of a part of the cover assembly in the present invention; Figure 8 It is a structural schematic diagram of the position of the vortex tube in the present invention; Fig. 9 It is a structural schematic diagram of the cabinet door assembly in the present invention; Fig.10 This is a schematic structural diagram of the cabinet door assembly of the present invention from another angle; Fig.11 It is a schematic diagram of the structure of the side assembly in the present invention when ventilation is turned on; Fig.12 It is a schematic diagram of the structure of the side assembly in the present invention when it is closed; Fig.13 It is a structural schematic diagram of the side frame position in the present invention; Fig.14 It is a structural schematic diagram of the position of the shielding plate of the present invention when the ventilation is turned on; Fig.15 For the present invention Fig.14 A schematic diagram of the structure after partial enlargement of the position A in the middle; Fig.16 It is a structural schematic diagram of the position of the shielding plate in the sealed state of the present invention; Fig.17 For the present invention Fig.16 The schematic diagram of the structure after the partial enlargement of the position B in the middle; Fig.18 It is a cross-sectional view of the gel strip in the present invention.

[0024] In the figure: 1, main assembly; 101, cabinet; 102, mounting frame; 103, clamping frame; 104, weak magnet bar; 105, through hole; 106, push switch; 107, threading hole; 108, guide rail; 109, first through hole; 2. driving assembly; 201. slide plate; 202. slide frame; 203. second through hole; 204. electric telescopic rod; 3. Cover assembly; 301. Top cover; 302. Air distribution chamber; 303. Micro air pump; 304. Vortex tube; 305. Air outlet; 306. Hollow cavity; 307. Electric three-way valve; 308. First connecting pipe; 309. Second connecting pipe; 3010. Cold air pipe; 4. Cabinet door assembly; 401. Sealing plate; 402. Buckle frame; 403. Gel strip; 404. Tempered glass; 405. Handle; 406. Rubber sealing strip; 407. Lock; 5. Side assembly; 501. Side frame; 502. Air vent; 503. Baffle plate; 504. Movable bar; 505. Lever; 506. Variable diameter gear; 507. Gear bar; 508. Extension rod; 509. Axle rod; 5010. Connecting frame; 5011. Gear teeth; 5012. Sleeve; 5013. Limiting frame; 6. Film cover; 7. Gel; 8. Magnetic powder. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Example 1: Please refer to Figure 1-Figure 18As shown, a safe and waterproof power distribution cabinet includes a main component 1, which includes a cabinet 101. A mounting frame 102 for mounting external electrical components is installed on one side of the cabinet 101. Drive components 2 are slidably connected to both sides of the cabinet 101. The output end of the drive component 2 extends to the top of the cabinet 101, and a cover component 3 is fixedly installed between the output ends of the drive component 2. The cover component 3 includes a top cover 301 of a table-shaped structure. Both ends of the top cover 301 are curling structures, and water-immersion rain sensors are evenly fixedly installed in an array on the inner side of the curling structure. The rain sensor is used to sense whether it is raining outside, and an integrated controller is installed on the mounting frame 102 inside the cabinet 101 to control the electrical components in the technical solution. Control, when the rain sensor senses that it is raining outside, the driving component 2 starts to operate, and an air distribution chamber 302 is fixedly installed at the lower end of the top cover 301, and a micro air pump 303 and a vortex tube 304 are fixedly installed inside the top cover 301, the output end of the micro air pump 303 is connected with the air inlet end of the vortex tube 304, and the cold air end of the vortex tube 304 is connected with the air distribution chamber 302, and air outlet holes 305 are evenly opened in the middle position of the lower surface of the air distribution chamber 302, and a hollow cavity 306 is opened inside the top cover 301, the micro air pump 303 and the vortex tube 304 are installed inside the hollow cavity 306, and the air inlet end of the micro air pump 303 extends to the outside of the top cover 301, and a dust cover is installed on the end extending to the outside, and the air outlet end of the micro air pump 303 is fixedly installed with An electrically controlled three-way valve 307, one end of which is fixedly provided with a first connecting pipe 308, one end of which is communicated with the air inlet end of the vortex tube 304, a second connecting pipe 309 is fixedly provided with the other end of the electrically controlled three-way valve 307, one end of which is communicated with the air distribution bin 302, a cold air end of the vortex tube 304 is fixedly provided with a cold air pipe 3010, the cold air end of the vortex tube 304 is communicated with the air distribution bin 302 through the cold air pipe 3010, and the hot air end of the vortex tube 304 extends to the outside of the top cover 301, through the air outlet 305, it is convenient to blow out the gas entering the interior of the air distribution bin 302, and through the hollow cavity 306, it is convenient to install the micro air pump 303 and the vortex tube 304, and through The electrically controlled three-way valve 307 is convenient for controlling the direction of the gas blown out by the micro air pump 303, so as to adjust the cold air heat dissipation or auxiliary heat dissipation according to the needs. When cold air heat dissipation is needed, the airflow blown out by the micro air pump 303 enters the interior of the vortex tube 304 through the electrically controlled three-way valve 307 and the first connecting pipe 308, and after the cold and hot separation is carried out by the vortex tube 304, the cold air is blown into the interior of the air separation chamber 302 through the cold air pipe 3010 for cold air cooling. When auxiliary cooling is needed, the airflow blown out by the micro air pump 303 directly enters the interior of the air separation chamber 302 through the electrically controlled three-way valve 307 and the second connecting pipe 309 for auxiliary heat dissipation, which is convenient for selection according to different working conditions. When auxiliary heat dissipation is not needed, the micro air pump 303 can be turned off.In order to utilize natural wind for heat dissipation, a snap-on frame 103 is fixedly installed at an opening position on one side of the cabinet 101, and a weak magnet strip 104 is inlaid and installed on the outer side of the snap-on frame 103. A cabinet door assembly 4 is buckled on the snap-on frame 103. The cabinet door assembly 4 includes a sealing plate 401, and a snap-on frame 402 is fixedly installed on one side of the sealing plate 401. The snap-on frame 402 is buckled on the snap-on frame 103, and a gel strip 403 with weak magnetism is fixedly installed on the inner side of the snap-on frame 402. The gel strip 403 is magnetically adsorbed to the weak magnet strip 104. When in use, the cabinet door assembly 4 is removed, and the external electrical equipment is installed on the mounting frame 102 for use. Then, the cabinet door component 4 is clamped on the clamping frame 103. When clamping, the clamping frame 402 is sleeved on the clamping frame 103, so that the gel strip 403 and the weak magnet strip 104 are adsorbed to each other, thereby improving the sealing effect when sealing. The gel strip 403 is composed of a film sleeve 6, a gel 7 and a magnetic powder 8. The magnetic powder 8 is mixed with the gel 7, and the mixture of the gel 7 and the magnetic powder 8 is filled in the film sleeve 6. Then, when buckling, the magnetic powder 8 drives the gel 7 to be adsorbed with the weak magnet strip 104, so that the film sleeve 6 and the weak magnet strip 104 are pressed tightly to improve the sealing performance. When it rains outside, the driving component 2 drives the cover body component 3 The top cover 301 in the cabinet 101 is lowered to seal the top of the cabinet 101, thereby improving the overall sealing effect and achieving a waterproof effect. After sealing, the air separator 302 enters the upper end of the cabinet 101, and the micro air pump 303 is turned on. The micro air pump 303 outputs pressurized gas to the inside of the vortex tube 304. The vortex tube 304 separates the air flow into cold and hot air, thereby allowing the cold air flow to enter the inside of the air separator 302. The cold air is evenly blown into the inside of the cabinet 101 through the air separator 302 to cool the electrical equipment inside the cabinet 101, thereby improving safety during use. When there is no rain outside, the drive assembly 2, so that the top cover 301 in the cover assembly 3 rises, so that the air compartment 302 is separated from the cabinet 101, so that the upper end of the cabinet 101 is connected to the outside, and the heat generated by the electrical equipment inside the cabinet 101 when running rises, which is convenient for discharge through the top of the cabinet 101, and convenient for using the external natural wind for heat dissipation. When auxiliary heat dissipation is needed, by turning on the micro air pump 303, the gas blown by the micro air pump 303 is directly blown into the interior of the air compartment 302, and then blown into the gap between the top cover 301 and the cabinet 101 through the air compartment 302, so as to speed up the air flow and facilitate auxiliary heat dissipation.

[0027] The upper end of the cabinet 101 is provided with a through hole 105 that matches the gas distribution chamber 302, and a push switch 106 is fixedly installed on the upper surface of the cabinet 101 on one side of the through hole 105. The lower end of the cabinet 101 is provided with threading holes 107 in an array. Guide rails 108 are fixedly installed on both sides of the cabinet 101. The drive component 2 is slidably connected to the guide rails 108. The cabinet 101 is evenly provided with first through holes 109 between the guide rails 108. Through the through hole 105, when the cover component 3 is lowered, When the cover assembly 3 is lowered, the air distribution chamber 302 is conveniently allowed to enter the interior of the cabinet 101 through the through hole 105, and when the cover assembly 3 is raised, the heat inside the cabinet 101 is conveniently discharged through the through hole 105, and by pressing the switch 106, when the cover assembly 3 is lowered, the pressing switch 106 is in a pressed state, thereby controlling the flow direction of the electric-controlled three-way valve 307, so that the air outlet end of the micro air pump 303 is connected to the vortex tube 304, and when the cover assembly 3 is raised, the pressing switch 106 is in a released state, The electrically controlled three-way valve 307 changes the flow direction, so that the air outlet end of the micro air pump 303 is not connected to the vortex tube 304. Through the threading hole 107, it is convenient to thread the wire when installing external electrical equipment, and after threading, the threading hole 107 is sealed by sealing mud to improve the overall sealing effect. Through the guide rail 108, it is convenient to install the drive component 2, and the drive component 2 has a margin for up and down movement on the guide rail 108. When the drive component 2 is driven, the drive component 2 itself is raised and lowered. When the drive component 2 drives the cover body component 3 to rise, the drive component 2 is located at the low position of the guide rail 108, so that the second through hole 203 in the drive component 2 coincides with the first through hole 109, which is convenient for gas flow. When the drive component 2 drives the cover body component 3 to descend, the drive component 2 is located at the high position of the guide rail 108, thereby causing a misalignment between the drive component 2 and the first through hole 109, so that the drive component 2 seals the first through hole 109, thereby improving the sealing effect and waterproof performance.

[0028] The driving assembly 2 includes a slide plate 201, and slides 202 are fixedly installed on both sides of the slide plate 201, and the slides 202 are slidably engaged with the guide rail 108. Second through holes 203 are evenly opened on the slide plate 201, and the first through holes 109 coincide with the second through holes 203. Electric telescopic rods 204 are fixedly installed on both sides of the slide plate 201, and the output end of the electric telescopic rod 204 extends to the top of the cabinet 101 and is fixedly connected to the top cover 301. Through the slide 202, the slide plate 201 is convenient for the slide plate 201 to move up and down on the guide rail 108 through the slide 202, and through The electric telescopic rod 204 is convenient for driving the cover assembly 3 to be raised and lowered, and when being raised and lowered, the slide plate 201 is raised and lowered on the guide rail 108. When the cover assembly 3 rises, the slide plate 201 descends, so that the second through hole 203 coincides with the first through hole 109. When the cover assembly 3 descends, the slide plate 201 rises, so that the first through hole 109 is misaligned with the second through hole 203, which is convenient for sealing the first through hole 109. The electric telescopic rod 204 is signal-connected with the rain sensor on the top cover 301, so that it is convenient to automatically switch between the sealed and open states when it rains.

[0029] A tempered glass 404 for observation is inlaid in the middle position of the sealing plate 401, and a handle 405 is fixedly installed on one side of the sealing plate 401 on both sides of the tempered glass 404. A rubber sealing strip 406 is fixedly installed on one end of the buckle frame 402, and the rubber sealing strip 406 is pressed tightly against one side of the cabinet 101. Locks 407 are fixedly installed on the upper and lower ends of the sealing plate 401, and one end of the lock 407 is buckled with the inside of the cabinet 101. When in use, the tempered glass 404 is used to intuitively observe the operating status of the electrical equipment inside the cabinet 101, and the handle 405 is used to facilitate operation when installing or removing the cabinet door assembly 4. The rubber sealing strip 406 is used to facilitate auxiliary sealing, and the lock 407 is used to facilitate fixation between the cabinet door assembly 4 and the main body assembly 1 after the cabinet door assembly 4 is installed, which is convenient for use.

[0030] Example 2: Please refer to Figure 1-Figure 18As shown, a safe and waterproof power distribution cabinet, based on Example 1, side components 5 are also fixedly installed on both sides of the cabinet body 101, and the side components 5 include side frames 501, and air holes 502 are evenly opened on the side frames 501, and a dustproof mesh plate is fixedly installed on the outer side of the side frames 501 at the position of the air holes 502, and a baffle plate 503 is rotatably installed inside the side frames 501 above the air holes 502, and a movable bar 504 is slidably connected to the inside of the side frames 501 above the air holes 502, and a lever 505 is evenly fixedly installed on one side of the movable bar 504, and the lever 505 is buckled with the baffle plate 503, and a reducing gear 506 is rotatably installed on one side of the inner side of the side frame 501 in a vertical array, and the reducing gear 506 One side of the cabinet 101 is meshed with the movable bar 504, through the side frame 501 and the air vent 502 opened on the side frame 501, so that when the first through hole 109 is opened, the external air needs to pass through the air vent 502 and the first through hole 109 to enter the interior of the cabinet 101, which has a double partition effect, not only improving the safety during use, but also improving the sealing, preventing external rainwater from entering the interior of the cabinet 101 through the gap, thereby improving the protection capability, and the side assembly 5 is linked with the cover assembly 3, when the cover assembly 3 rises, the variable diameter gear 506 rotates, so that the movable bar 504 moves, and the baffle plate 503 is tilted through the lever 505, so that the baffle plate 503 releases the blocking of the air vent 502, thereby facilitating the outside Air circulates through the air vent 502. When the cover assembly 3 is lowered, the variable diameter gear 506 rotates in the opposite direction, and then the movable bar 504 drives the shielding plate 503 to rotate in the opposite direction through the lever 505, so that the shielding plate 503 blocks and seals the air vent 502, thereby improving the sealing performance when it rains. A gear bar 507 is vertically slidably connected to one side of the inner part of the side frame 501, and the gear bar 507 is meshed with the variable diameter gear 506. An extension rod 508 is fixedly installed on the upper end of the gear bar 507. One end of the extension rod 508 passes through the side frame 501 and is fixedly connected to the top cover 301. Through the gear bar 507 and the extension rod 508, it is convenient to make the side assembly 5 and the cover assembly 3 linked to each other, so that when the cover assembly 3 is raised or lowered, the gear bar 507 The movable bar 504 is driven to move upward and downward, so that the gear bar 507 drives the variable diameter gear 506 to rotate, which is convenient for driving the movable bar 504. The interior of the side frame 501 is fixedly installed with a shaft rod 509 above the air vent 502, and the upper end of the baffle plate 503 is rotatably installed on the shaft rod 509. The upper end of the baffle plate 503 is fixedly installed with a connecting frame 5010 with a waist hole, and one end of the lever 505 is inserted into the interior of the connecting frame 5010. Teeth 5011 are evenly fixedly installed above one end of the movable bar 504, and the movable bar 504 is meshed with the variable diameter gear 506 through the teeth 5011. Through the shaft rod 509 and the connecting frame 5010, when the lever 505 moves the connecting frame 5010, the baffle plate 503 is convenient for rotating along the shaft rod 509.It is convenient for the shielding plate 503 to seal or misalign the air vent 502, and it is convenient to switch the state of the shielding plate 503. Through the teeth 5011, it is convenient to move the movable bar 504 when the variable diameter gear 506 rotates, so as to drive the shielding plate 503. The interior of the side frame 501 is evenly fixed with a sleeve 5012 above the air vent 502. The movable bar 504 is slidably sleeved in the interior of the sleeve 5012. A limiting frame 5013 is fixedly installed in a vertical array on one side of the interior of the side frame 501. One side of the gear bar 507 is slidably clamped on the limiting frame 5013. Through the sleeve 5012, it is convenient to guide the movable bar 504 so that the movable bar 504 can only move horizontally. Through the limiting frame 5013, it is convenient to guide the gear bar 507 so that the gear bar 507 can only move vertically. Then, when the gear bar 507 is raised or lowered, the movable bar 504 is moved horizontally through the variable diameter gear 506, which is convenient for linkage. ,

[0031] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A safe and waterproof power distribution cabinet, characterized in that: The invention comprises a main body component (1), wherein the main body component (1) comprises a cabinet (101), wherein a mounting frame (102) for mounting external electrical components is installed on one side of the interior of the cabinet (101), wherein drive components (2) are slidably engaged on both sides of the interior of the cabinet (101), wherein an output end of the drive component (2) extends above the cabinet (101), and a cover component (3) is fixedly installed between the output ends of the drive component (2), wherein the cover component (3) comprises a top cover (301) of a table-shaped structure, wherein an air distribution chamber (302) is fixedly installed at the lower end of the top cover (301), and wherein a micro air pump (303) and a vortex tube (304) are fixedly installed inside the top cover (301), wherein the output end of the micro air pump (303) is connected to the output end of the drive component (2). The air inlet end of the vortex tube (304) is connected, and the cold air end of the vortex tube (304) is connected to the air distribution chamber (302). A snap-on frame (103) is fixedly installed at an opening position on one side of the cabinet body (101), and a weak magnet strip (104) is inlaid and installed on the outer side of the snap-on frame (103). A cabinet door assembly (4) is snapped onto the snap-on frame (103). The cabinet door assembly (4) comprises a sealing plate (401). A snap-on frame (402) is fixedly installed on one side of the sealing plate (401). The snap-on frame (402) is snapped onto the snap-on frame (103). A gel strip (403) with weak magnetism is fixedly installed on the inner side of the snap-on frame (402). The gel strip (403) is magnetically attracted to the weak magnet strip (104).

2. The safety and waterproof power distribution cabinet according to claim 1, characterized in that: The upper end of the cabinet (101) is provided with a through hole (105) that matches the gas distribution chamber (302), and a push switch (106) is fixedly installed on the upper surface of the cabinet (101) at one side of the through hole (105), and the lower end of the cabinet (101) is provided with threading holes (107) in an array, and guide rails (108) are fixedly installed on both sides of the cabinet (101), and the drive component (2) is slidably engaged on the guide rails (108), and first through holes (109) are evenly opened on the cabinet (101) between the guide rails (108).

3. The safety and waterproof power distribution cabinet according to claim 2, characterized in that: The driving assembly (2) comprises a slide plate (201), slide frames (202) are fixedly mounted on both sides of the slide plate (201), and the slide frames (202) are slidably engaged with the guide rails (108), second through holes (203) are evenly arranged on the slide plate (201), the first through holes (109) coincide with the second through holes (203), and electric telescopic rods (204) are fixedly mounted on both sides of the slide plate (201), and the output end of the electric telescopic rod (204) extends to the top of the cabinet (101) and is fixedly connected to the top cover (301).

4. The safety and waterproof power distribution cabinet according to claim 1, characterized in that: The air outlet holes (305) are evenly arranged at the middle position of the lower surface of the air distribution chamber (302), and the interior of the top cover (301) is provided with a hollow cavity (306), the micro air pump (303) and the vortex tube (304) are installed inside the hollow cavity (306), and the air inlet end of the micro air pump (303) extends to the outside of the top cover (301), and the air outlet end of the micro air pump (303) is fixedly installed with an electric-controlled three-way valve (307), and one end of the electric-controlled three-way valve (307) is fixedly installed with a first connecting pipe (308), and the first One end of the connecting pipe (308) is connected to the air inlet end of the vortex tube (304); the other end of the electrically controlled three-way valve (307) is fixedly mounted with a second connecting pipe (309); one end of the second connecting pipe (309) is connected to the air distribution chamber (302); a cold air pipe (3010) is fixedly mounted on the cold air end of the vortex tube (304); the cold air end of the vortex tube (304) is connected to the air distribution chamber (302) via the cold air pipe (3010); and the hot air end of the vortex tube (304) extends to the outside of the top cover (301).

5. The safety and waterproof power distribution cabinet according to claim 1, characterized in that: A tempered glass (404) for observation is inlaid in the middle of the sealing plate (401), and handles (405) are fixedly installed on one side of the sealing plate (401) and located on both sides of the tempered glass (404). A rubber sealing strip (406) is fixedly installed on one end of the buckle frame (402), and the rubber sealing strip (406) is pressed tightly against one side of the cabinet (101). Locks (407) are fixedly installed on the upper and lower ends of the sealing plate (401), and one end of the lock (407) is buckled with the inside of the cabinet (101), and the gel strip (403) is composed of a film sleeve (6), a gel (7) and magnetic powder (8).

6. The safety and waterproof power distribution cabinet according to claim 1, characterized in that: Side components (5) are also fixedly installed on both sides of the cabinet body (101), and the side components (5) include side frames (501), and the side frames (501) are evenly provided with air holes (502), and a shielding plate (503) is rotatably installed inside the side frames (501) and located above the air holes (502), and a movable bar (504) is slidably engaged with the inside of the side frames (501) and located above the air holes (502), and a lever (505) is evenly fixedly installed on one side of the movable bar (504), and the lever (505) is engaged with the shielding plate (503), and a reducing gear (506) is rotatably installed on one side of the inside of the side frames (501) in a vertical array, and one side of the reducing gear (506) is meshed with the movable bar (504).

7. The safety and waterproof power distribution cabinet according to claim 6, characterized in that: A gear bar (507) is vertically slidably engaged on one side of the inner part of the side frame (501), and the gear bar (507) is meshed with the diameter-changing gear (506). An extension rod (508) is fixedly mounted on the upper end of the gear bar (507), and one end of the extension rod (508) passes through the side frame (501) and is fixedly connected to the top cover (301).

8. The safety and waterproof power distribution cabinet according to claim 7, characterized in that: An axle rod (509) is fixedly mounted inside the side frame (501) above the air vent (502), and the upper end of the shielding plate (503) is rotatably mounted on the axle rod (509). A connecting frame (5010) with a waist hole is fixedly mounted on the upper end of the shielding plate (503), one end of the lever (505) is plugged into the inside of the connecting frame (5010), and teeth (5011) are evenly fixedly mounted above one end of the movable bar (504), and the movable bar (504) is meshed with the variable diameter gear (506) through the teeth (5011).

9. The safety and waterproof power distribution cabinet according to claim 8, characterized in that: A sleeve (5012) is evenly and fixedly installed inside the side frame (501) above the air vent (502); the movable bar (504) is slidably sleeved inside the sleeve (5012); a limiting frame (5013) is fixedly installed in a vertical array on one side of the inside of the side frame (501); and one side of the gear bar (507) is slidably clamped on the limiting frame (5013).

Citation Information

Patent Citations

  • High temperature early warning type power distribution cabinet

    CN116565731A

  • Multipurpose switch cabinet

    CN116828340A

  • Universal outdoor power distribution cabinet rainproof device

    CN216773847U

  • A self-moving seepage-proof power distribution cabinet

    CN218828469U

  • Safety switch cabinet

    CN219329530U

Cited By

  • Outdoor waterproof power distribution cabinet

    CN119994663A