Power switch cabinet with rainproof structure

Abstract

The invention discloses a power switch cabinet with a rainproof structure, and the switch cabinet comprises a main body unit which comprises a power cabinet body and two groups of dustproof boxes which are distributed at the two sides of the power cabinet body at equal intervals and are fixedly connected; the rainproof extension unit comprises two groups of symmetrically distributed support plates fixedly connected to the upper surface of the power cabinet body and two groups of cabinet tops symmetrically distributed on the upper surfaces of the support plates; the sealing cleaning unit comprises a cabinet body box door fixedly connected to one side of the power cabinet body through a hinge and a sealing groove formed in the side, close to the cabinet body box door, of the power cabinet body; by utilizing the guide rod, the storage plate, the poke rod, the fixed block, the telescopic rod and the rainproof telescopic folded plate, the top plate shunts rainwater through the first drainage groove in the upper surface of the cabinet top in rainy days, so that the telescopic rod drives the fixed block to unfold the rainproof telescopic folded plate, and the rainproof telescopic folded plate is sent out and withdrawn from the outlet; and therefore, the rainproof telescopic folding plate can protect the dustproof box after being unfolded.

Description

Technical Field

[0001] The invention relates to the technical field of power switch cabinet structures with rainproof structures, and in particular to a power switch cabinet with a rainproof structure. Background Art

[0002] The power switch cabinet is a low-voltage power distribution device that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements. During normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. The power switch cabinet is divided into indoor and outdoor use. When using the outdoor power switch cabinet, you have to consider the problem of rain protection.

[0003] When an existing power switch cabinet is in use, a vent is usually provided on the outside so that the internal temperature of the power switch cabinet can be discharged to the outside during use. However, when the power switch cabinet is used outdoors, rainwater can easily enter the power switch cabinet through the vent, causing the internal components of the power switch cabinet to become damp, resulting in short-circuit damage to the equipment during use, thereby reducing the service life of the equipment to a certain extent. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the above problems existing in the existing power switch cabinet with a rainproof structure, the present invention is proposed.

[0006] Therefore, an object of the present invention is to provide an electric switch cabinet with a rainproof structure, which is suitable for solving the problem that rainwater enters the interior of the equipment and causes damage to the equipment.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a power switch cabinet with a rainproof structure, the power switch cabinet comprising: The main unit includes a power cabinet body and two sets of dustproof boxes equidistantly distributed and fixedly connected on both sides of the power cabinet body, and drainage pipes are fixedly connected on both sides of the power cabinet body; The rainproof extension unit comprises two groups of symmetrically distributed support plates fixedly connected to the upper surface of the power cabinet body and two groups of cabinet tops symmetrically distributed on the upper surfaces of the support plates, two groups of symmetrically distributed storage plates fixedly connected to the lower surface of the cabinet top, a plurality of guide rods equidistantly distributed on both sides of the cabinet top, two groups of symmetrically distributed first drainage grooves opened on the upper surface of the cabinet top, and a toggle rod slidably connected to the upper surface of the first drainage groove; The sealing and cleaning unit includes a cabinet door fixedly connected to one side of the power cabinet body by a hinge, and a sealing groove opened on the side of the power cabinet body close to the cabinet door, a transverse extrusion sealing strip and a vertical extrusion sealing strip are inserted and connected in the sealing groove, a first liquid drain groove, a second liquid drain groove and a third liquid drain groove are opened on the outer shell of the power cabinet body, and a first liquid collecting rod is snap-connected in the power cabinet body.

[0008] As a preferred solution of the power switch cabinet with a rainproof structure described in the present invention, two groups of symmetrically distributed bases are fixedly connected to the lower surface of the power cabinet body, a first dustproof filter is fixedly connected to one side of each group of dustproof boxes, a plurality of connection ports are opened on the drain pipe close to the side of the power cabinet body, and one side of the third drain trough is connected to a connection port on one side of the drain pipe.

[0009] As a preferred solution of the power switch cabinet with a rainproof structure described in the present invention, two groups of symmetrically distributed inclined sliding grooves are provided on one side of the storage plate, a storage groove is provided in the storage plate, a rainproof telescopic folding plate is fixedly connected in the storage groove, a blocking plate is fixedly connected to the upper surface of the cabinet top, a discharge port is provided on the lower surface of the blocking plate, a sliding conduction groove is provided on the guide rod, a pneumatic lifting rod is fixedly connected in the sliding conduction groove, a connecting block is slidably connected to the outer surface of the pneumatic lifting rod, and one side of the connecting block is fixedly connected to one side of the toggle rod.

[0010] As a preferred solution of the power switch cabinet with a rainproof structure described in the present invention, wherein: the connecting block is fixedly connected to a telescopic rod on the side away from the toggle rod, the lower surface of the telescopic rod is fixedly connected to a fixed block, the fixed block is fixedly connected to a rainproof telescopic folding plate on the side away from the telescopic rod, the storage plate is fixedly connected to a blower on one side through a mounting plate, a heating plate is fixedly connected in the dustproof box, and a plurality of ventilation slots are provided in the heating plate, and a second dustproof filter is fixedly connected in the power cabinet body.

[0011] As a preferred solution of the power switch cabinet with a rainproof structure described in the present invention, wherein: a plurality of equidistant and symmetrically distributed first springs are fixedly connected in the cabinet door, each of the first springs is fixedly connected to one side of the connecting plate, an annular rubber pad is fixedly connected to one side of the connecting plate, and the annular rubber pad is rectangular in shape, a rectangular groove is opened on one side of the cabinet door, and an annular rubber pad is slidably connected in the rectangular groove, a transverse extrusion sealing strip and a vertical extrusion sealing strip are fixedly connected to one side of the annular rubber pad, and arc-shaped extrusion sheets are fixedly connected on both sides of the transverse extrusion sealing strip and the vertical extrusion sealing strip.

[0012] As a preferred solution of an electric switch cabinet with a rainproof structure described in the present invention, wherein: a second liquid collecting rod is inserted and connected to the power cabinet body, the first liquid collecting rod and the second liquid collecting rod are provided with collecting grooves, the lower surface of the first liquid collecting rod is provided with guide grooves, and the guide grooves are evenly distributed on the inner wall of the power cabinet body, two groups of symmetrically distributed fixed rods are fixedly connected to the power cabinet body, a second spring is fixedly connected to the fixed rod, a connecting block is fixedly connected to the inside of the fixed rod through the second spring, the connecting block is fixedly connected to a traction rope at one end away from the fixed rod, and the traction rope is fixedly connected to one side of the cabinet door at one end away from the fixed rod.

[0013] As a preferred solution of the power switch cabinet with a rainproof structure described in the present invention, wherein: the lower surface of the fixing rod is fixedly connected with the first scraper plate and the L-shaped plate respectively, the lower surface of the L-shaped plate is fixedly connected with the second scraper plate, the inner surface of the sealing groove is connected with one end of the opening of the first liquid drain groove, the power cabinet body is fixedly connected with a door lock on the side close to the cabinet door, the power cabinet body is provided with a blocking groove at the bottom, and the inner surface of the blocking groove is connected with one end of the opening of the third liquid drain groove.

[0014] As a preferred solution of the power switch cabinet with a rainproof structure described in the present invention, a steering groove is opened on one side of the power cabinet body, a steering wheel is rotatably connected to the inner surface of the steering groove, a traction rope is rollingly connected to one side of the steering wheel, and the number of steering grooves is matched with the number of traction ropes, and an isosceles triangle plate is fixedly connected inside the second liquid collecting rod.

[0015] As a preferred solution of the power switch cabinet with a rainproof structure described in the present invention, wherein: the storage plate is provided with an outlet on both sides, the transverse extrusion sealing strip and the vertical extrusion sealing strip are provided with a buffer groove, and the transverse extrusion sealing strip and the vertical extrusion sealing strip are U-shaped.

[0016] As a preferred solution of the power switch cabinet with a rainproof structure described in the present invention, the second liquid row trough runs through one side of the second liquid collecting rod, a sealing gasket is provided at the connection between the first liquid collecting rod and the second liquid collecting rod and the power cabinet body, the rainproof telescopic folding plate can be unfolded using the internal folding part, and the pneumatic lifting rod is a gas-propelled structure.

[0017] Beneficial effects of the present invention: 1. The drain pipe, dust box and first dust filter are used to discharge the water accumulated in the blocking tank to the outside. A one-way valve is provided in the drain pipe to prevent the external water from flowing back into the power cabinet body. At the same time, two sets of dust boxes and the first dust filter plate are used to filter the air entering the power cabinet body. The heating plate is used to heat the air entering the power cabinet body to prevent the water in the air from entering the equipment, thereby improving the protection ability of the power cabinet body to a certain extent. 2. Use the guide rod, storage plate, toggle rod, fixed block, telescopic rod and rainproof telescopic folding plate to divert rainwater from the top plate through the first drainage groove on the upper surface of the cabinet top on rainy days. Further, use the toggle rod to block rainwater so that the impact force of rainwater pushes the toggle rod to move downward along the first drainage groove, and then use the toggle rod to drive the connecting block to slide on the outer surface of the gas pressure lifting rod, so that the connecting block pushes the telescopic rod to slide in the inclined slide groove, and then use the telescopic rod to drive the fixed block to unfold the rainproof telescopic folding plate, so that it can be sent out and retracted from the cashier port, and then the rainproof telescopic folding plate can protect the dustproof box after unfolding; 3. When the power cabinet body contacts the cabinet door, the sealing groove engages the transverse extrusion sealing strip and the vertical extrusion sealing strip. At the same time, the arc-shaped extrusion sheet contacts the sealing groove, so that the cabinet door and the power cabinet body are fully sealed when in contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them: Figure 1 This is a schematic diagram of the overall structure of a power switch cabinet with a rainproof structure proposed by the present invention; Figure 2 This is an overall cross-sectional view of a power switch cabinet with a rainproof structure and a schematic diagram of an enlarged structure of a buffer tank proposed by the present invention; Figure 3 A schematic diagram of the dustproof box structure of a power switch cabinet with a rainproof structure proposed by the present invention; Figure 4 A schematic diagram of the cabinet door structure of a power switch cabinet with a rainproof structure proposed by the present invention; Figure 5A schematic diagram of the structure of a sealing cleaning unit of a power switch cabinet with a rainproof structure proposed by the present invention; Figure 6 A schematic diagram of the structure of a rainproof extension unit of a power switch cabinet with a rainproof structure proposed by the present invention; Figure 7 This is an enlarged structural schematic diagram of a turning slot of a power switch cabinet with a rainproof structure proposed by the present invention; Figure 8 This is a schematic diagram of the distribution structure of the first liquid collecting rod and the annular rubber pad of a power switch cabinet with a rainproof structure proposed by the present invention.

[0019] Description of the drawings: 100, main unit; 101, power cabinet body; 102, drain pipe; 103, dust box; 104, base; 105, first dust filter; 200, rainproof extension unit; 201, cabinet top; 202, first drain trough; 203, guide rod; 204, storage plate; 205, toggle rod; 206, support plate; 207, blocking plate; 208, discharge port; 209, cashier port; 210, storage slot; 211, inclined slide slot; 212, fixed block; 213, telescopic rod; 214, sliding conduction slot; 215, connecting block; 216, air pressure lifting rod; 217, rainproof telescopic folding plate; 218, air blower; 219, heating plate; 300, sealing cleaning unit; 301, cabinet door; 302 , arc-shaped extrusion sheet; 303, annular rubber pad; 304, rectangular groove; 305, horizontal extrusion sealing strip; 306, first liquid discharge groove; 307, buffer groove; 308, first liquid collecting rod; 309, second dust filter; 310, L-shaped plate; 311, second scraper plate; 312, traction rope; 313, first scraper plate; 314, connecting block; 315, fixing rod; 316, door lock; 317, second liquid collecting rod; 318, guide groove; 319, isosceles triangle plate; 320, vertical extrusion sealing strip; 321, blocking groove; 322, third liquid discharge groove; 323, connecting plate; 324, sealing groove; 325, first spring; 326, collecting groove; 327, second liquid discharge groove; 328, steering groove; 329, steering wheel. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an embodiment that is mutually exclusive with other embodiments, either individually or selectively.

[0023] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0024] Embodiment 1

[0025] Reference Figure 1 - Figure 8 , as an embodiment of the present invention, provides an electric switch cabinet with a rainproof structure, including a main unit 100, a rainproof extension unit 200 and a sealing and cleaning unit 300.

[0026] The main unit 100 includes a power cabinet body 101 and two sets of dustproof boxes 103 equidistantly distributed and fixedly connected on both sides of the power cabinet body 101. Both sides of the power cabinet body 101 are fixedly connected with drainage pipes 102. Furthermore, the rainproof extension unit 200 includes two groups of symmetrically distributed support plates 206 fixedly connected to the upper surface of the power cabinet body 101 and two groups of cabinet tops 201 symmetrically distributed on the upper surface of the support plates 206, two groups of symmetrically distributed storage plates 204 fixedly connected to the lower surface of the cabinet top 201, a plurality of guide rods 203 evenly distributed on both sides of the cabinet top 201, two groups of symmetrically distributed first drainage grooves 202 are opened on the upper surface of the cabinet top 201, and a toggle rod 205 is slidably connected to the upper surface of the first drainage groove 202; Finally, the sealing and cleaning unit 300 includes a cabinet door 301 fixedly connected to one side of the power cabinet body 101 by a hinge, and a sealing groove 324 opened on the side of the power cabinet body 101 close to the cabinet door 301, and a horizontal extrusion sealing strip 305 and a vertical extrusion sealing strip 320 are inserted and connected in the sealing groove 324. The first liquid drainage groove 306, the second liquid drainage groove 327 and the third liquid drainage groove 322 are opened on the outer shell of the power cabinet body 101, and the first liquid collecting rod 308 is snap-connected in the power cabinet body 101.

[0027] Furthermore, two groups of symmetrically distributed bases 104 are fixedly connected to the lower surface of the power cabinet body 101, and a first dust filter 105 is fixedly connected to one side of each dust box 103. A plurality of connection ports are provided on the drain pipe 102 close to the power cabinet body 101, and one side of the third drain tank 322 is connected to the connection port on one side of the drain pipe 102. The air entering the power cabinet body 101 is filtered by multiple groups of dust filters. Furthermore, the drain pipe 102 is used to discharge the liquid inside the blocking tank 321 connected to the third drain tank 322, so as to prevent a large amount of water from accumulating inside the power cabinet body 101, thereby improving the protection capability of the equipment to a certain extent.

[0028] Furthermore, a steering groove 328 is opened on one side of the power cabinet body 101, and a steering wheel 329 is rotatably connected to the inner surface of the steering groove 328, and a traction rope 312 is rollingly connected to one side of the steering wheel 329, and the number of steering grooves 328 matches the number of traction ropes 312, and an isosceles triangle plate 319 is fixedly connected in the second liquid collecting rod 317, wherein the steering wheel 329 in the steering groove 328 is used to change the pulling direction of the traction rope 312, so that the traction rope 312 is pulled during the opening process of the cabinet door 301, thereby driving the first scraper plate 313 and the second scraper plate 311 to move in the blocking groove 321 and the first liquid collecting rod 308 respectively, so that they can scrape the moisture inside.

[0029] Furthermore, an outlet 209 is provided on both sides of the storage plate 204, and a buffer groove 307 is provided in the transverse extrusion sealing strip 305 and the vertical extrusion sealing strip 320. The transverse extrusion sealing strip 305 and the vertical extrusion sealing strip 320 are U-shaped, wherein, through the U-shaped structure of the transverse extrusion sealing strip 305 and the vertical extrusion sealing strip 320, and springs are provided in the buffer groove 307 in the transverse extrusion sealing strip 305 and the vertical extrusion sealing strip 320, when the cabinet door 301 and the vertical extrusion sealing strip 320 are in contact with the power cabinet body 101, the spring in the U-shaped structure pushes one side of the transverse extrusion sealing strip 305 and the vertical extrusion sealing strip 320, thereby improving its sealing effect to a certain extent.

[0030] Furthermore, the second liquid drainage groove 327 runs through one side of the second liquid collecting rod 317, and a sealing gasket is provided at the connection between the first liquid collecting rod 308 and the second liquid collecting rod 317 and the power cabinet body 101. The rainproof telescopic folding plate 217 can be unfolded using the internal folding part, and the pneumatic lifting rod 216 is a gas-propelled structure, wherein the pneumatic lifting rod 216 can supply and exhaust air through external equipment, so that the toggle plate can also move autonomously under the influence of the gravity of rainwater. Further, the folding part inside the rainproof telescopic plate is utilized to enable it to be quickly unfolded and retracted.

[0031] Working principle: The drain pipe 102, the dust box 103 and the first dust filter 105 are used to discharge the water accumulated in the blocking groove 321 to the outside through the drain pipe 102. At the same time, a one-way valve is provided in the drain pipe 102 to prevent the external water from flowing back into the power cabinet body 101. At the same time, two sets of dust boxes 103 and the first dust filter plate are used to filter the air entering the power cabinet body 101. At the same time, the heating plate 219 is used to heat the air entering the power cabinet body 101, thereby preventing the water in the air from entering the equipment, thereby improving the protection capability of the power cabinet body 101 to a certain extent. The guide rod 203, the storage plate 204, the toggle rod 205, the fixed block 212, the telescopic rod 213 and the rainproof telescopic folding plate 217 are used to divert rainwater from the top plate through the first drainage groove 202 on the upper surface of the cabinet top 201 on rainy days. Furthermore, the toggle rod 205 is used to block rainwater so that the impact force of rainwater pushes the toggle rod 205 to move downward along the first drainage groove 202, and then the toggle rod 205 drives the connecting block 215 to slide and connect on the outer surface of the gas pressure lifting rod 216, so that the connecting block 215 pushes the telescopic rod 213 to slide in the inclined slide groove 211, and then the telescopic rod 213 drives the fixed block 212 to expand the rainproof telescopic folding plate 217, so that it is sent out and retracted from the cashier port 209, and then the rainproof telescopic folding plate 217 is expanded to protect the dustproof box 103; By utilizing the arc-shaped extrusion sheet 302, the transverse extrusion sealing strip 305, the vertical extrusion sealing strip 320, the first liquid collecting rod 308, the second liquid collecting rod 317, the first liquid draining groove 306, the second liquid draining groove 327 and the third liquid draining groove 322, when the power cabinet body 101 is in contact with the cabinet door 301, the sealing groove 324 engages the transverse extrusion sealing strip 305 and the vertical extrusion sealing strip 320, and at the same time, the arc-shaped extrusion sheet 302 is in contact with the sealing groove 324, so that the cabinet door 301 and the power cabinet body 101 are fully sealed when in contact.

[0032] Embodiment 2

[0033] Reference Figure 2 and Figure 4 - Figure 7, compared with the first embodiment, the difference is that: one side of the storage plate 204 is provided with two groups of symmetrically distributed inclined sliding grooves 211, the storage plate 204 is provided with a storage groove 210, the storage groove 210 is fixedly connected with a rainproof telescopic folding plate 217, the upper surface of the cabinet top 201 is fixedly connected with a blocking plate 207, the lower surface of the blocking plate 207 is provided with a discharge port 208, the guide rod 203 is provided with a sliding conduction groove 214, the sliding conduction groove 214 is fixedly connected with a gas pressure lifting rod 216, the gas The outer surface of the lifting rod 216 is slidably connected with a connecting block 215, and one side of the connecting block 215 is fixedly connected to one side of the toggle rod 205, wherein the inclined slide groove 211 on one side of the storage plate 204 is connected to the receiving port 209, so that the telescopic rod 213 pushes the fixed block 212 to slide out of the inclined slide groove 211, so that the rainproof telescopic folding plate 217 can be pulled out of the storage plate 204 through the storage groove 210 and the inclined slide groove 211 during the unfolding process, so that the rainproof telescopic folding plate 217 can be fully unfolded.

[0034] Furthermore, the connecting block 215 is fixedly connected to the telescopic rod 213 on the side away from the toggle rod 205, the lower surface of the telescopic rod 213 is fixedly connected to the fixed block 212, the fixed block 212 is fixedly connected to the rainproof telescopic folding plate 217 on the side away from the telescopic rod 213, the storage plate 204 is fixedly connected to the blower 218 on one side through the mounting plate, the dustproof box 103 is fixedly connected to a heating plate 219, and a plurality of ventilation slots are provided in the heating plate 219, and the second dustproof filter 309 is fixedly connected to the power cabinet body 101, wherein the start-up of the heating plate 219 can be autonomously adjusted, and its control structure is a conventional structure, so the present invention does not describe it in detail.

[0035] Furthermore, a plurality of equidistant and symmetrically distributed first springs 325 are fixedly connected in the cabinet door 301, and each first spring 325 is fixedly connected to one side of the connecting plate 323. An annular rubber pad 303 is fixedly connected to one side of the connecting plate 323, and the annular rubber pad 303 is rectangular in shape. A rectangular groove 304 is provided on one side of the cabinet door 301, and the annular rubber pad 303 is slidably connected in the rectangular groove 304. A transverse extrusion sealing strip 305 and a vertical extrusion sealing strip 320 are fixedly connected to one side of the annular rubber pad 303, and arc-shaped extrusion sheets 302 are fixedly connected on both sides of the transverse extrusion sealing strip 305 and the vertical extrusion sealing strip 320, wherein the annular rubber pad 303 can slide in the cabinet door 301, and the annular rubber pad 303 can be pushed by the first spring 325, thereby improving the full contact between the transverse extrusion sealing strip 305 and the vertical extrusion sealing strip 320 and the sealing groove 324, thereby making the connection between the two tighter.

[0036] Furthermore, a second liquid collecting rod 317 is inserted and connected to the power cabinet body 101, and a collecting groove 326 is provided in the first liquid collecting rod 308 and the second liquid collecting rod 317. A guide groove 318 is provided on the lower surface of the first liquid collecting rod 308, and the guide grooves 318 are equidistantly distributed on the inner wall of the power cabinet body 101. Two groups of symmetrically distributed fixed rods 315 are fixedly connected to the power cabinet body 101, and a second spring is fixedly connected to the fixed rod 315. A connecting block 314 is fixedly connected to the inside of the fixed rod 315 through the second spring. The end of the connecting block 314 away from the fixed rod 315 is fixedly connected to the traction rope 312, and the end of the traction rope 312 away from the fixed rod 315 is fixedly connected to one side of the cabinet door 301, wherein the connecting block 314 inside the fixed rod 315 is reset by the second spring, so that when the cabinet door 301 is opened, the cabinet door 301 can be automatically closed by the second spring, thereby improving the protection effect of the equipment to a certain extent.

[0037] Furthermore, the lower surface of the fixing rod 315 is respectively fixedly connected with the first scraping plate 313 and the L-shaped plate 310, the lower surface of the L-shaped plate 310 is fixedly connected with the second scraping plate 311, the inner surface of the sealing groove 324 is connected with the open end of the first liquid drain groove 306, the side of the power cabinet body 101 close to the cabinet door 301 is fixedly connected with the door lock 316, the bottom of the power cabinet body 101 is provided with a blocking groove 321, the inner surface of the blocking groove 321 is connected with the open end of the third liquid drain groove 322, wherein the blocking groove 321, the first liquid collecting rod 308 and the second liquid collecting rod 317 are used to perform multi-level waterproofing on the power cabinet body 101, so as to reduce the entry of external rainwater into the equipment to a certain extent.

[0038] Working principle: First, when it rains outside, the first drainage groove 202 on the upper surface of the cabinet top 201 is used to drain the rainwater. At the same time, the rainwater in the first drainage groove 202 squeezes the toggle rod 205, so that the toggle rod 205 drives the connecting blocks 215 on both sides to move synchronously, so that the telescopic rod 213 drives the rainproof telescopic folding plate 217 to move downward, so that the rainproof telescopic folding plate 217 is unfolded, so that it protects one side of the dustproof box 103, so as to prevent rainwater from entering the equipment from the side of the dustproof box 103 to a certain extent. When the rain stops, the external equipment can be used to make the air pressure lifting rod 216 drive the connecting block 215 to return to its original position; When rainwater enters the interior of the device, the first liquid collecting rod 308 and the second liquid collecting rod 317 collect rainwater leaking into the dustproof box 103 and the cabinet door 301, and then perform preliminary waterproofing on the rainwater entering the interior of the device, so that the guide groove 318 and the second liquid drain groove 327 in the first liquid collecting rod 308 and the second liquid collecting rod 317 discharge the blocked rainwater to the outside. When the first liquid collecting rod 308 fails to fully block the rainwater that penetrates, the rainwater flows downward along the inner wall of the power cabinet body 101, and then is blocked by the secondary waterproofing, so that the blocking groove 321 blocks the rainwater that invades the power cabinet body 101, so that the rainwater in the blocking groove 321 is discharged to the outside through the third liquid drain groove 322 connected to the blocking groove 321, and at the same time, the one-way valve built in the drain pipe 102 is used to prevent the rainwater from the outside from flowing back into the device; Secondly, when the second liquid collecting rod 317 fails to prevent rainwater from leaking into the power cabinet body 101, the rainwater can flow downward along the cabinet door 301, so that the first liquid draining groove 306 connected to the sealing groove 324 can be used to discharge the infiltrated rainwater, so that the multi-level waterproofing can be used to improve the rainproof effect of the equipment to a certain extent; Secondly, one side of the cabinet door 301 is connected to the sealing groove 324 by providing a transverse extrusion sealing strip 305, a vertical extrusion sealing strip 320 and an annular rubber pad 303, so that the built-in springs of the transverse extrusion sealing strip 305 and the vertical extrusion sealing strip 320 squeeze the sealing strip on one side, so that one side of the cabinet door 301 is fully connected with the power cabinet body 101, so that the sealing effect of the equipment is improved to a certain extent, and then when the cabinet door 301 is opened, the connecting block 314 inside the fixing rod 315 is reset by the second spring, and the cabinet door 301 can be automatically closed by the second spring, thereby improving the protection effect of the equipment to a certain extent, and at the same time, the cabinet door 301 can also be automatically closed.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A power switch cabinet with a rainproof structure, characterized in that: The power switch cabinet comprises: A main unit (100) comprising a power cabinet body (101) and two sets of dustproof boxes (103) equidistantly distributed and fixedly connected on both sides of the power cabinet body (101), wherein both sides of the power cabinet body (101) are fixedly connected with drainage pipes (102); A rainproof extension unit (200) comprising two groups of symmetrically distributed support plates (206) fixedly connected to the upper surface of a power cabinet body (101) and two groups of cabinet tops (201) symmetrically distributed on the upper surfaces of the support plates (206); two groups of symmetrically distributed storage plates (204) fixedly connected to the lower surface of the cabinet top (201); a plurality of guide rods (203) equidistantly distributed on both sides of the cabinet top (201); two groups of symmetrically distributed first drainage grooves (202) opened on the upper surface of the cabinet top (201); and a toggle rod (205) slidably connected to the upper surface of the first drainage groove (202); The sealing cleaning unit (300) comprises a cabinet door (301) fixedly connected to one side of a power cabinet body (101) via a hinge, and a sealing groove (324) provided on a side of the power cabinet body (101) close to the cabinet door (301), wherein a transverse extrusion sealing strip (305) and a vertical extrusion sealing strip (320) are inserted and connected in the sealing groove (324), a first liquid drain groove (306), a second liquid drain groove (327) and a third liquid drain groove (322) are provided on the outer shell of the power cabinet body (101), and a first liquid collecting rod (308) is snap-fitted and connected in the power cabinet body (101).

2. The power switch cabinet with a rainproof structure according to claim 1, characterized in that: Two groups of symmetrically distributed bases (104) are fixedly connected to the lower surface of the power cabinet body (101); one side of each group of dustproof boxes (103) is fixedly connected to a first dustproof filter (105); a plurality of connection ports are provided on a side of the drain pipe (102) close to the power cabinet body (101); and one side of the third drain tank (322) is connected to a connection port on one side of the drain pipe (102).

3. The power switch cabinet with rainproof structure according to claim 1, characterized in that: One side of the storage plate (204) is provided with two groups of symmetrically distributed inclined sliding grooves (211); a storage groove (210) is provided in the storage plate (204); a rainproof telescopic folding plate (217) is fixedly connected in the storage groove (210); a blocking plate (207) is fixedly connected to the upper surface of the cabinet top (201); a discharge port (208) is provided on the lower surface of the blocking plate (207); a sliding conduction groove (214) is provided in the guide rod (203); a gas pressure lifting rod (216) is fixedly connected in the sliding conduction groove (214); a connecting block (215) is slidably connected to the outer surface of the gas pressure lifting rod (216); one side of the connecting block (215) is fixedly connected to one side of the toggle rod (205).

4. The power switch cabinet with rainproof structure according to claim 3, characterized in that: The connecting block (215) is fixedly connected to a telescopic rod (213) on one side away from the toggle rod (205), the lower surface of the telescopic rod (213) is fixedly connected to a fixing block (212), the fixed block (212) is fixedly connected to a rainproof telescopic folding plate (217) on one side away from the telescopic rod (213), the storage plate (204) is fixedly connected to a blower (218) via a mounting plate, the dustproof box (103) is fixedly connected to a heating plate (219), and a plurality of ventilation slots are provided in the heating plate (219), and the power cabinet body (101) is fixedly connected to a second dustproof filter (309).

5. The power switch cabinet with rainproof structure according to claim 4, characterized in that: A plurality of first springs (325) equidistantly and symmetrically distributed are fixedly connected inside the cabinet door (301), each of the first springs (325) is fixedly connected to one side of a connection plate (323), an annular rubber pad (303) is fixedly connected to one side of the connection plate (323), and the annular rubber pad (303) is rectangular in shape, a rectangular groove (304) is provided on one side of the cabinet door (301), and an annular rubber pad (303) is slidably connected inside the rectangular groove (304), a transverse extrusion sealing strip (305) and a vertical extrusion sealing strip (320) are fixedly connected to one side of the annular rubber pad (303), and arc-shaped extrusion sheets (302) are fixedly connected to both sides of the transverse extrusion sealing strip (305) and the vertical extrusion sealing strip (320).

6. The power switch cabinet with rainproof structure according to claim 5, characterized in that: A second liquid collecting rod (317) is inserted and connected in the power cabinet body (101); a collecting groove (326) is provided in the first liquid collecting rod (308) and the second liquid collecting rod (317); a guide groove (318) is provided on the lower surface of the first liquid collecting rod (308), and the guide grooves (318) are provided on the inner wall of the power cabinet body (101) at equal intervals; two groups of symmetrically distributed fixed rods (315) are fixedly connected in the power cabinet body (101); a second spring is fixedly connected in the fixed rod (315); a connecting block (314) is fixedly connected inside the fixed rod (315) via the second spring; a traction rope (312) is fixedly connected to one end of the connecting block (314) away from the fixed rod (315); and the traction rope (312) is fixedly connected to one side of the cabinet door (301) at one end away from the fixed rod (315).

7. The power switch cabinet with rainproof structure according to claim 1, characterized in that: The lower surface of the fixing rod (315) is respectively fixedly connected to a first scraping plate (313) and an L-shaped plate (310); the lower surface of the L-shaped plate (310) is fixedly connected to a second scraping plate (311); the inner surface of the sealing groove (324) is connected to an open end of the first liquid drain groove (306); a door lock (316) is fixedly connected to a side of the power cabinet body (101) close to the cabinet door (301); a blocking groove (321) is provided at the inner bottom of the power cabinet body (101); and the inner surface of the blocking groove (321) is connected to an open end of the third liquid drain groove (322).

8. The power switch cabinet with rainproof structure according to claim 6, characterized in that: A steering groove (328) is provided on one side of the power cabinet body (101); a steering wheel (329) is rotatably connected to the inner surface of the steering groove (328); a traction rope (312) is rollingly connected to one side of the steering wheel (329); and the number of the steering grooves (328) matches the number of the traction ropes (312); an isosceles triangle plate (319) is fixedly connected to the inside of the second liquid collecting rod (317).

9. The power switch cabinet with a rainproof structure according to claim 1, characterized in that: The storage plate (204) is provided with an outlet (209) on both sides, and the transverse extrusion sealing strip (305) and the vertical extrusion sealing strip (320) are both provided with a buffer groove (307), and the transverse extrusion sealing strip (305) and the vertical extrusion sealing strip (320) are U-shaped.

10. The power switch cabinet with rainproof structure according to claim 8, characterized in that: The second liquid row groove (327) passes through one side of the second liquid collecting rod (317); a sealing gasket is provided at the connection between the first liquid collecting rod (308) and the second liquid collecting rod (317) and the power cabinet body (101); the rainproof telescopic folding plate (217) can be unfolded using the internal folding part; and the gas pressure lifting rod (216) is a gas-propelled structure.

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