Outdoor waterproof electric meter box

By incorporating rainwater collection, splash protection, and circulating water cooling devices, the problems of rainwater splashing and mud accumulation in outdoor meter boxes on rainy days have been solved, achieving effective waterproofing and heat dissipation.

CN121149818AActive Publication Date: 2025-12-16HENAN SANHE ELECTRICAL
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Patent Information

Application Number
CN202511374679.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2025-12-16
Estimated Expiration
2045-09-25

AI Technical Summary

Technical Problem

In rainy weather, rainwater can easily enter the cabinet through the ventilation holes of outdoor meter boxes, affecting the use of the meters and potentially causing dirt and grime buildup and poor ventilation.

Method used

A waterproof meter box was designed, which includes a rain collection device, a splash protection device, and a circulating water cooling device. The rainwater is initially intercepted by an arc-shaped concave shell and an arc-shaped sponge, the mud and ash are cleaned by a lightweight scraper, the arc-shaped sponge is splash-proof, and the circulating water cooling device uses rainwater for heat dissipation.

Benefits of technology

It effectively prevents rainwater splashing and mud and ash accumulation, ensuring the normal use of the meter, and improves the waterproof and heat dissipation performance of the outdoor meter box through rainwater circulation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121149818A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of electric meter boxes, and particularly discloses an outdoor waterproof electric meter box. Comprising an arc-shaped concave shell, dust filtering round holes are formed in the outer side of the arc-shaped concave shell, a built-in rotating rod is rotationally connected to the inner wall of the arc-shaped concave shell through a rotating bolt, a light concave scraping rod is fixedly connected to the outer side of the built-in rotating rod, and a light round rod is fixedly connected to the inner side of the light concave scraping rod; according to the waterproof electric meter box for outdoor use, the arc-shaped concave shell is arranged at the position, close to the heat dissipation square holes, of the inner wall of the side cabinet body so as to carry out preliminary interception type collection on drifting rainwater, and it is prevented that when the rainwater is large, the rainwater directly penetrates through the heat dissipation square holes and drifts to the area close to the assembly plate to affect use of an electric meter; the dust filtering round holes are formed in the surface of the arc-shaped concave shell to intercept marl impurities, and the situation that a large amount of marl is accumulated in the side cabinet body along with flowing of rainwater and is difficult to treat, and use of the electricity meter is affected is prevented.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of electric meter boxes, in particular to a waterproof electric meter box for outdoor use. BACKGROUND

[0002] The electric meter box is a special box device for installing electric meters and related electrical elements in a power system, and the core function of the electric meter box is to provide reliable protection for electric meters, electric wires and the like, resist wind and rain, dust, collision and other external environmental interference, and realize standard wiring of the circuit through reasonable layout, so as to guarantee power safety. The common materials of the box shell are corrosion-resistant plastic and high-strength metal, and the inside is provided with mounting brackets, wiring terminals and the like for fixing electric meters and realizing circuit connection. The device is widely used in various power consumption scenes such as residential buildings, commercial buildings and industrial plants, and is suitable for different power consumption environments to ensure accurate power metering and safe operation of the circuit. The outdoor electric meter box is a power equipment protection device specially designed for outdoor environments. The surface of the electric meter box installed outdoors is usually provided with a ventilation hole for heat dissipation of the inside of the electric meter box. However, when the rain is heavy in rainy days, the rainwater directly passes through the heat dissipation hole and flows into the cabinet body close to the electric meter area. Therefore, the application provides a waterproof electric meter box for outdoor use. SUMMARY

[0003] To solve the above technical problems, the application provides a waterproof electric meter box for outdoor use, which comprises a main cabinet body, both sides of the main cabinet body are fixedly connected with side cabinet bodies, a heat dissipation square hole is formed in the side away from the main cabinet body of each side cabinet body, an inner wall of the heat dissipation square hole is rotationally connected with a rain collecting device through a rotating bolt, an inner wall of the side cabinet body is fixedly connected with a splash-proof device, a bottom of the inner wall of the side cabinet body is fixedly connected with a bottom-mounted water baffle, a bottom of the inner wall of the side cabinet body is fixedly connected with an inclined flow guide plate, an inner wall of the main cabinet body is fixedly connected with a circulating water cooling device, one side of the circulating water cooling device is fixedly connected with an assembly plate, and one side of the main cabinet body is rotationally connected with a cabinet door through a rotating bolt. The rain collecting device comprises an arc-shaped concave shell. The arc-shaped concave shell is arranged on the inner wall of the side cabinet body close to the heat dissipation square hole to preliminarily intercept and collect the rainwater, so that the rainwater is prevented from directly passing through the heat dissipation square hole and flowing to the area close to the assembly plate when the rain is heavy, thereby affecting the use of the electric meter. Dust filtering round holes are formed in the outer side of the arc-shaped concave shell. The dust filtering round holes are arranged on the surface of the arc-shaped concave shell to intercept the dirt, so that a large amount of dirt is prevented from being accumulated in the side cabinet body and affecting the use of the electric meter. The heat dissipation square holes are arranged in plurality, and the plurality of heat dissipation square holes are arranged on one side of the side cabinet body. The bottom of the assembly plate is fixedly connected with the inner wall of the main cabinet body. The bottom of the circulating water cooling device is fixedly connected with the top of the bottom-mounted water baffle, and one side of the bottom-mounted water baffle is fixedly connected with one side of the inclined flow guide plate. One side of the arc-shaped concave shell is fixedly connected with the inner wall of the side cabinet body, and the dust filtering round holes are provided in plurality and are distributed on the outer side of the arc-shaped concave shell. The inner wall of the arc-shaped concave shell is rotatably connected with an embedded rotating rod through a rotating bolt, and the outer side of the embedded rotating rod is fixedly connected with a light concave scraping rod; when the light concave scraping rod rotates with the embedded rotating rod, the inner wall of the arc-shaped concave shell is scraped and cleaned, so that the accumulated dust and ash intercepted by the dust filtering round holes is prevented from being accumulated in the arc-shaped concave shell and affecting the ventilation and heat dissipation effect; the inner side of the light concave scraping rod is fixedly connected with a light round rod; a plurality of light round rods are arranged on the inner side of the light concave scraping rod to increase the contact area with the wind and rainwater, so that the pushing force is larger, and the light concave scraping rod is prevented from being in small contact area with the wind and rainwater, so that the pushing force is extremely small and the rotating effect is poor. One end of the embedded rotating rod is rotatably connected with the inner wall of the heat dissipation square hole through a rotating bolt, and the light concave scraping rods are provided in plurality and are distributed on the embedded rotating rod; the light round rods are provided in plurality and are distributed on the inner side of the light concave scraping rod.

[0004] Further, the splash-proof device comprises a vertical fixed plate, one side of the vertical fixed plate is fixedly connected with an electric push rod, the driving shaft of the electric push rod penetrates the vertical fixed plate and is fixedly connected with an arc-shaped pressing plate, the arc-shaped sponge is squeezed and drained by pushing the arc-shaped pressing plate, so that the rainwater absorbed in the arc-shaped sponge is prevented from being gradually dried by the wind and affecting the rainwater collection effect, a drainage round hole is formed in the outer side of the arc-shaped pressing plate, a plurality of drainage round holes are formed in the arc-shaped pressing plate to facilitate the drainage of part of the rainwater to the inside of the cabinet body, so that a large amount of squeezed rainwater is prevented from being drained to the inside of the arc-shaped concave shell and flowing from the arc-shaped concave shell to the outside and being difficult to be collected, the inner side of the arc-shaped pressing plate is fixedly connected with the arc-shaped sponge, the dust filtering round holes are covered with rainwater by the abutting contact of the arc-shaped sponge and the arc-shaped concave shell, so that the rainwater splashed by the light concave scraping rod when rotating in the arc-shaped concave shell is prevented from being splashed to the position close to the assembly plate, an outer opening circular groove is formed in the outer side of the arc-shaped sponge, the inner wall of the outer opening circular groove is fixedly connected with a return spring, the arc-shaped sponge is expanded and restored by the extension force of the return spring, so that the arc-shaped sponge is prevented from gradually losing the elastic restoring force after being repeatedly squeezed and compressed and being difficult to be expanded and restored, which affects the subsequent water absorption effect, the top of the vertical fixed plate is fixedly connected with the inner wall of the side cabinet body, the drainage round holes are provided in plurality and are distributed on the outer side of the arc-shaped concave shell, the arc-shaped sponges are provided in plurality and are distributed on the position aligned with the arc-shaped concave shell on one side of the vertical fixed plate, the outer opening circular grooves are provided in plurality and are distributed on the outer side of the arc-shaped sponge, and one end of the return spring is fixedly connected with the inner side of the arc-shaped pressing plate.

[0005] Further, the circulating water cooling device comprises a bottom connecting long pipe, a high-pressure water pump is communicated with the top of the bottom connecting long pipe, a top connecting long pipe is communicated with the top of the high-pressure water pump, a concave connecting pipe is communicated with the top of the top connecting long pipe, a sleeve type heat conduction plate is sleeved and fixedly connected to the outer side of the concave connecting pipe, and a heat conduction square plate is fixedly connected to one side of the sleeve type heat conduction plate. The rainwater is used to water-cool the assembly plate, so that the poor ventilation effect caused by the contact between the arc sponge and the arc concave shell is avoided, and the heat on the assembly plate is difficult to dissipate, thereby affecting the use effect. The sleeve type heat conduction plate and the heat conduction square plate are arranged on the concave connecting pipe, so that the heat of the assembly plate is absorbed, and the poor heat dissipation effect caused by the small contact area between the circular contact surface of the concave connecting pipe and the assembly plate is avoided. The bottom of the concave connecting pipe is communicated with a bottom connecting pipe. The rainwater in the bottom connecting pipe, the top connecting pipe, the concave connecting pipe and the bottom connecting pipe flows circularly, so that the absorbed heat is taken away, the temperature of the rainwater in the concave connecting pipe is gradually increased, and the heat is still difficult to dissipate, thereby affecting the heat dissipation effect. The outer side of the bottom connecting pipe is sleeved and fixedly connected with a three-ring sleeve plate, the inner side of the bottom connecting long pipe is fixedly connected with the top of the bottom water baffle, one side of the heat conduction square plate is fixedly connected with one side of the assembly plate, the bottom of the bottom connecting pipe is communicated with the outer side of the bottom connecting long pipe, one side of the three-ring sleeve plate is fixedly connected with the inner wall of the main cabinet body, and the three-ring sleeve plate is sleeved on the high-pressure water pump and fixedly connected with the high-pressure water pump.

[0006] The application provides a waterproof electric meter box for outdoor use. 1. The waterproof electric meter box for outdoor use, wherein the arc concave shell is arranged on the inner wall of the side cabinet body near the heat dissipation square hole to preliminarily intercept and collect the rainwater, so that the rainwater is prevented from directly passing through the heat dissipation square hole and flowing to the area near the assembly plate, thereby affecting the use of the electric meter. The arc sponge is in contact with the arc concave shell to cover the dust filtering round hole, so that the rainwater is prevented from splashing to the position near the assembly plate when the light concave scraping rod rotates in the arc concave shell under the pushing force. The rainwater is used to water-cool the assembly plate, so that the contact between the arc sponge and the arc concave shell is avoided, and the poor ventilation effect caused by the heat on the assembly plate is difficult to dissipate, thereby affecting the use effect.

[0007] 2. The outdoor waterproof meter box is provided with a rain collecting device. The arc-shaped concave shell is arranged on the inner wall of the side cabinet body near the heat dissipation square hole to preliminarily intercept and collect the rainwater, prevent the rainwater from directly flowing to the area near the assembly plate through the heat dissipation square hole when the rainwater is large, affect the use of the meter, the dust filtering round holes are arranged on the surface of the arc-shaped concave shell to intercept the dust and ash, prevent a large amount of dust and ash from flowing with the rainwater and accumulating in the side cabinet body, affect the use of the meter, the light concave scraping rod scrapes and cleans the inner wall of the arc-shaped concave shell when the built-in rotating rod rotates, prevents the dust and ash intercepted by the dust filtering round holes from accumulating in the arc-shaped concave shell and affecting the ventilation and heat dissipation effect, a plurality of light round rods are arranged in the light concave scraping rod to increase the contact area with the wind and rainwater, so that the pushing force is larger, and the light concave scraping rod is prevented from being too small in contact area with the wind and rainwater, so that the pushing force is extremely small and the rotating effect is poor.

[0008] 3. The outdoor waterproof meter box is provided with a rain collecting device. The arc-shaped concave shell is arranged on the inner wall of the side cabinet body near the heat dissipation square hole to preliminarily intercept and collect the rainwater, prevent the rainwater from directly flowing to the area near the assembly plate through the heat dissipation square hole when the rainwater is large, affect the use of the meter, the dust filtering round holes are arranged on the surface of the arc-shaped concave shell to intercept the dust and ash, prevent a large amount of dust and ash from flowing with the rainwater and accumulating in the side cabinet body, affect the use of the meter, the light concave scraping rod scrapes and cleans the inner wall of the arc-shaped concave shell when the built-in rotating rod rotates, prevents the dust and ash intercepted by the dust filtering round holes from accumulating in the arc-shaped concave shell and affecting the ventilation and heat dissipation effect, a plurality of light round rods are arranged in the light concave scraping rod to increase the contact area with the wind and rainwater, so that the pushing force is larger, and the light concave scraping rod is prevented from being too small in contact area with the wind and rainwater, so that the pushing force is extremely small and the rotating effect is poor.

[0009] 4. The outdoor waterproof meter box is provided with a circulating water cooling device. The collected rainwater is used for water cooling and heat dissipation of the assembly plate, prevents the arc-shaped sponge from being in contact with the arc-shaped concave shell, affects the ventilation effect, and the heat on the assembly plate is difficult to dissipate, affects the use effect, the sleeve heat conduction plate and the heat conduction square plate are arranged on the concave connecting pipe to absorb the heat of the assembly plate, prevents the circular contact surface of the concave connecting pipe from being too small in contact area with the assembly plate, affects the heat dissipation effect, the rainwater in the bottom connecting pipe, the top connecting pipe, the concave connecting pipe and the bottom connecting pipe flows circularly to take away the absorbed heat, prevents the rainwater in the concave connecting pipe from absorbing heat and gradually increasing the temperature, and the heat is still difficult to dissipate, affects the heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a waterproof meter box structure diagram of the application; Figure 2 It is a waterproof meter box internal structure diagram of the application; Figure 3 It is a rain collecting device structure diagram of the application; Figure 4 This is a side view of the rain collection device of the present invention; Figure 5 This is a schematic diagram of the splash-proof device of the present invention; Figure 6 This is a partial side sectional view of the splash-proof device of the present invention; Figure 7 This is a partial structural diagram of the circulating water cooling device of the present invention; Figure 8 This is a schematic diagram of the circulating water cooling device of the present invention.

[0011] In the diagram: 1. Main cabinet; 2. Side cabinet; 3. Ventilation square hole; 4. Rain collection device; 5. Splash prevention device; 6. Bottom baffle; 7. Sloping guide plate; 8. Circulating water cooling device; 9. Assembly plate; 10. Cabinet door; 401. Arc-shaped concave shell; 402. Dust filter round hole; 403. Built-in rotating rod; 404. Lightweight concave scraper; 405. Lightweight round rod; 501. Vertical fixing plate; 502. Electric push rod; 503. Arc-shaped pressure plate; 504. Drainage round hole; 505. Arc-shaped sponge; 506. Outwardly opened round groove; 507. Return spring; 801. Bottom connecting pipe; 802. High-pressure water pump; 803. Top connecting pipe; 804. Concave connecting pipe; 805. Sleeve heat-conducting plate; 806. Heat-conducting square plate; 807. Bottom connecting pipe; 808. Three-ring sleeve plate. Detailed Implementation

[0012] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0013] Please see Figures 1-4 This invention provides an outdoor waterproof meter box, including a main cabinet 1, with side cabinets 2 fixedly connected to both sides of the main cabinet 1. A heat dissipation square hole 3 is provided on the side of the side cabinet 2 away from the main cabinet 1. A rain collection device 4 is rotatably connected to the inner wall of the heat dissipation square hole 3 via a rotating bolt. A splash-proof device 5 is fixedly connected to the inner wall of the side cabinet 2. A bottom baffle plate 6 is fixedly connected to the bottom of the inner wall of the side cabinet 2. An inclined guide plate 7 is fixedly connected to the bottom of the inner wall of the side cabinet 2. A circulating water cooling device 8 is fixedly connected to the inner wall of the main cabinet 1. An assembly plate 9 is fixedly connected to one side of the circulating water cooling device 8. A cabinet door 10 is rotatably connected to one side of the main cabinet 1 via a rotating bolt. The rain collection device 4 includes an arc-shaped concave shell 401, and a dust filter hole 402 is provided on the outer side of the arc-shaped concave shell 401. Multiple heat dissipation square holes 3 are provided, and the multiple heat dissipation square holes 3 are distributed on one side of the side cabinet 2. The bottom of the assembly plate 9 is fixedly connected to the inner wall of the main cabinet 1. The bottom of the circulating water cooling device 8 is fixedly connected to the top of the bottom baffle plate 6, and one side of the bottom baffle plate 6 is fixedly connected to one side of the inclined guide plate 7. One side of the arc-shaped concave shell 401 is fixedly connected to the inner wall of the side cabinet 2. Multiple dust filter holes 402 are provided, and the multiple dust filter holes 402 are distributed on the outside of the arc-shaped concave shell 401. The inner wall of the arc-shaped concave shell 401 is rotatably connected to the built-in rotating rod 403 by a rotating bolt. The outer side of the built-in rotating rod 403 is fixedly connected to the lightweight concave scraper 404, and the inner side of the lightweight concave scraper 404 is fixedly connected to the lightweight round rod 405. One end of the built-in rotating rod 403 is rotatably connected to the inner wall of the heat dissipation square hole 3 via a rotating bolt. Multiple lightweight concave scraper rods 404 are provided, distributed on the built-in rotating rod 403. Multiple lightweight round rods 405 are provided, distributed inside the lightweight concave scraper rods 404. In use, the meter and wires are assembled onto the mounting plate 9. In rainy weather, rainwater will drift from the heat dissipation square hole 3 on one side of the side cabinet 2 into the rain collection device 4, and then pass through the splash-proof device. 5. The rain collection device 4 is covered with a splash shield to prevent rainwater from splashing onto the meter and wires near the mounting plate 9. At the same time, the rainwater collected by the rain collection device 4 falls onto the inclined guide plate 7 after passing through the splash shield 5. The inclined guide plate 7 is then guided to the position near the bottom baffle plate 6. When enough rainwater has accumulated on the side of the bottom baffle plate 6 near the inclined guide plate 7, the accumulated rainwater is extracted by the circulating water cooling device 8 and circulated to cool the mounting plate 9. Rainwater drifts into the arc-shaped concave shell 401 through the heat dissipation square hole 3 on one side of the side cabinet 2 and falls onto the inclined guide plate 7 after passing through the dust filter round holes 402 on the surface of the arc-shaped concave shell 401. The arc-shaped concave shell 401 is set on the inner wall of the side cabinet 2 near the heat dissipation square hole 3 to initially intercept and collect the rainwater. The dust filter round holes 402 on the surface of the arc-shaped concave shell 401 intercept mud and debris. When the rainwater falls and drifts towards the heat dissipation square hole 3, it comes into contact with the lightweight concave scraper 404 and the lightweight round rod 405, and pushes the lightweight concave scraper 404 and the lightweight round rod 405 to drive the built-in rotating rod 403 to rotate. As the lightweight concave scraper 404 rotates with the built-in rotating rod 403, it scrapes and cleans the inner wall of the arc-shaped concave shell 401. The multiple lightweight round rods 405 set on the inner side of the lightweight concave scraper 404 increase the contact area with the wind and rainwater, resulting in greater driving force.

[0014] Please see Figures 1-8This invention provides an outdoor waterproof meter box: the splash-proof device 5 includes a vertical fixing plate 501, an electric push rod 502 fixedly connected to one side of the vertical fixing plate 501, the drive shaft of the electric push rod 502 passing through the vertical fixing plate 501 and fixedly connected to an arc-shaped pressure plate 503, a drain hole 504 opened on the outer side of the arc-shaped pressure plate 503, an arc-shaped sponge 505 fixedly connected to the inner side of the arc-shaped pressure plate 503, an outwardly opening circular groove 506 opened on the outer side of the arc-shaped sponge 505, and a reset spring fixedly connected to the inner wall of the outwardly opening circular groove 506. Spring 507, the top of the vertical fixing plate 501 is fixedly connected to the inner wall of the side cabinet 2, multiple drain holes 504 are provided, and multiple drain holes 504 are distributed on the outside of the arc-shaped concave shell 401, multiple arc-shaped sponges 505 are provided, and multiple arc-shaped sponges 505 are distributed on one side of the vertical fixing plate 501 aligned with the arc-shaped concave shell 401, multiple outwardly open circular grooves 506 are provided, and multiple outwardly open circular grooves 506 are distributed on the outside of the arc-shaped sponges 505, and one end of the return spring 507 is fixedly connected to the inner side of the arc-shaped pressure plate 503; The circulating water cooling device 8 includes a bottom connecting pipe 801, the top of which is connected to a high-pressure water pump 802. The top of the high-pressure water pump 802 is connected to a top connecting pipe 803, and the top of the top connecting pipe 803 is connected to a concave connecting pipe 804. A sleeve-type heat-conducting plate 805 is sleeved and fixedly connected to the outside of the concave connecting pipe 804. A heat-conducting square plate 806 is fixedly connected to one side of the sleeve-type heat-conducting plate 805. The bottom of the concave connecting pipe 804 is connected to a bottom connecting pipe 807, and a three-ring sleeve plate 808 is sleeved and fixedly connected to the outside of the bottom connecting pipe 807. The inside of the bottom connecting pipe 801 is fixedly connected to the top of the bottom baffle plate 6. One side of the heat-conducting square plate 806 is fixedly connected to one side of the mounting plate 9. The bottom of the bottom connecting pipe 807 is connected to the outside of the bottom connecting pipe 801. One side of the ring plate 808 is fixedly connected to the inner wall of the main cabinet 1. The three-ring plate 808 is fitted onto the high-pressure water pump 802 and fixedly connected to it. In use, during rainy weather, the electric push rod 502 drives the drive shaft to push the arc-shaped pressure plate 503 towards the square shape of the arc-shaped concave shell 401. When the arc-shaped pressure plate 503 moves, it drives the inner arc-shaped sponge 505 to move together. When the arc-shaped sponge 505 moves, it stops when its inner side comes into contact with the outer side of the arc-shaped concave shell 401. The contact between the arc-shaped sponge 505 and the arc-shaped concave shell 401 provides a rain-splashing cover for the dust filter holes 402. At this time, the rainwater accumulated in the arc-shaped concave shell 401 will pass through the dust filter holes 402 and be absorbed by the arc-shaped sponge 505. The arc-shaped sponge 505 continuously absorbs rainwater until... When saturated, rainwater overflows from the surface of the curved sponge 505 and drips downwards. When rain stops falling outside the cabinet, the electric push rod 502 pushes the curved pressure plate 503 to compress the curved sponge 505 and the return spring 507 inside the outward-opening circular groove 506. When the curved sponge 505 is compressed, the rainwater inside is discharged outwards. The rainwater inside the curved sponge 505 near the curved concave shell 401 passes through the dust filter holes 402 and accumulates inside the curved concave shell 401. The rainwater inside the curved sponge 505 near the curved pressure plate 503 passes through the drain holes 504 and drips down the curved pressure plate 503 onto the inclined guide plate 7. By opening multiple drain holes 504 on the curved pressure plate 503, some rainwater is discharged into the cabinet. The pressure plate 503 squeezes and drains the arc-shaped sponge 505. After the rainwater absorbed inside the arc-shaped sponge 505 is squeezed out, the electric push rod 502 drives the arc-shaped pressure plate 503 to move away from the arc-shaped concave shell 401. At this time, the return spring 507 on the inner side of the arc-shaped pressure plate 503 loses the squeezing force and returns to its original position. The return spring 507 drives the arc-shaped sponge 505 to expand and recover through the extension force. The high-pressure water pump 802 draws the rainwater accumulated on the inclined guide plate 7 from the bottom extension pipe 801 to the top extension pipe 803. After the rainwater fills the top extension pipe 803, it enters the concave connecting pipe 804. After the rainwater fills the concave connecting pipe 804, it passes through the bottom connecting pipe 807 and enters the bottom extension pipe 801 again. The collected rainwater is used to perform water-cooled heat dissipation on the assembly plate 9.Heat from the assembly plate 9 is absorbed by a sleeve-type heat-conducting plate 805 and a heat-conducting square plate 806 installed on the concave connecting pipe 804. Rainwater flows sequentially from the bottom connecting pipe 801 into the top connecting pipe 803, the concave connecting pipe 804, and the bottom connecting pipe 807, and then returns to the bottom connecting pipe 801 for circulation. This circulation of rainwater within the bottom connecting pipe 801, top connecting pipe 803, concave connecting pipe 804, and bottom connecting pipe 807 facilitates the removal of absorbed heat.

[0015] When the present invention is in operation, the electricity meter and the wire are assembled on the assembly plate 9. When it rains, rainwater will drift into the rain collection device 4 from the heat dissipation square hole 3 on one side of the side cabinet 2. The rain collection device 4 is covered by the anti-splash device 5 to prevent rainwater from splashing onto the electricity meter and the wire near the assembly plate 9. At the same time, the rainwater collected by the rain collection device 4 falls onto the inclined guide plate 7 after passing through the anti-splash device 5. It is then guided by the inclined surface of the inclined guide plate 7 to the position near the bottom baffle plate 6. When enough rainwater has accumulated on the side of the bottom baffle plate 6 near the inclined guide plate 7, the accumulated rainwater is extracted by the circulating water cooling device 8 and circulated to cool the assembly plate 9. Rainwater enters the arc-shaped concave shell 401 through the heat dissipation square hole 3 on one side of the side cabinet 2, passes through the dust filter round holes 402 on the surface of the arc-shaped concave shell 401, and falls onto the inclined guide plate 7. The arc-shaped concave shell 401, located on the inner wall of the side cabinet 2 near the heat dissipation square hole 3, provides initial interception and collection of the incoming rainwater. The dust filter round holes 402 on the surface of the arc-shaped concave shell 401 also intercept mud and debris. When the rainwater falls towards the heat dissipation square hole 3, it contacts the lightweight concave scraper 404 and lightweight round rod 405, pushing them to rotate the built-in rotating rod 403. As the lightweight concave scraper 404 rotates with the built-in rotating rod 403, it scrapes and cleans the inner wall of the arc-shaped concave shell 401. Multiple lightweight round rods 405 are arranged inside the lightweight concave scraper 404 to increase the contact area with wind and rainwater, thus increasing the pushing force. In rainy weather, the drive shaft is driven by the electric push rod 502 to push the arc-shaped pressure plate 503 towards the square shape of the arc-shaped concave shell 401. When the arc-shaped pressure plate 503 moves, it drives the inner arc-shaped sponge 505 to move together. When the arc-shaped sponge 505 moves, it stops when the inner side of the arc-shaped sponge 505 comes into contact with the outer side of the arc-shaped concave shell 401. The contact between the arc-shaped sponge 505 and the arc-shaped concave shell 401 provides a covering effect to prevent rainwater splashing on the dust filter holes 402. At this time, the rainwater accumulated in the arc-shaped concave shell 401 will pass through the dust filter holes 402 and be absorbed by the arc-shaped sponge 505. When the arc-shaped sponge 505 continuously absorbs rainwater to a saturated state, the rainwater will flow out from the arc-shaped concave shell 401. The rainwater overflows from the surface of the curved sponge 505 and drips downwards. When the rain stops falling outside the cabinet, the electric push rod 502 pushes the curved pressure plate 503 to compress the curved sponge 505 and the return spring 507 in the outwardly opened circular groove 506. When the curved sponge 505 is compressed, the rainwater inside is discharged outwards. The rainwater inside the curved sponge 505 near the curved concave shell 401 passes through the dust filter holes 402 and accumulates inside the curved concave shell 401. The rainwater inside the curved sponge 505 near the curved pressure plate 503 passes through the drain holes 504 and drips down the curved pressure plate 503 onto the inclined guide plate 7. By opening multiple drain holes 504 on the curved pressure plate 503, some rainwater is discharged into the cabinet. By pushing the curved pressure plate 503... The curved sponge 505 is squeezed to drain water. After the rainwater absorbed inside the curved sponge 505 is squeezed out, the electric push rod 502 drives the curved pressure plate 503 to move away from the curved concave shell 401. At this time, the return spring 507 on the inner side of the curved pressure plate 503 loses the squeezing force and returns to its original position. The return spring 507 drives the curved sponge 505 to expand and recover through the extension force. The high-pressure water pump 802 draws the rainwater accumulated on the inclined guide plate 7 from the bottom extension pipe 801 to the top extension pipe 803. After the rainwater fills the top extension pipe 803, it enters the concave connecting pipe 804. After the rainwater fills the concave connecting pipe 804, it passes through the bottom connecting pipe 807 and enters the bottom extension pipe 801 again. The collected rainwater is used to perform water-cooled heat dissipation on the assembly plate 9.Heat from the assembly plate 9 is absorbed by a sleeve-type heat-conducting plate 805 and a heat-conducting square plate 806 installed on the concave connecting pipe 804. Rainwater flows sequentially from the bottom connecting pipe 801 into the top connecting pipe 803, the concave connecting pipe 804, and the bottom connecting pipe 807, and then returns to the bottom connecting pipe 801 for circulation. This circulation of rainwater within the bottom connecting pipe 801, top connecting pipe 803, concave connecting pipe 804, and bottom connecting pipe 807 facilitates the removal of absorbed heat.

[0016] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. An outdoor waterproof meter box, comprising a main cabinet (1), characterized in that: Both sides of the main cabinet (1) are fixedly connected to side cabinets (2). The side cabinet (2) away from the main cabinet (1) has a heat dissipation square hole (3). The inner wall of the heat dissipation square hole (3) is rotatably connected to a rain collection device (4) by a rotating bolt. The inner wall of the side cabinet (2) is fixedly connected to a splash-proof device (5). The bottom of the inner wall of the side cabinet (2) is fixedly connected to a bottom baffle plate (6). The bottom of the inner wall of the side cabinet (2) is fixedly connected to an inclined guide plate (7). The inner wall of the main cabinet (1) is fixedly connected to a circulating water cooling device (8). The side of the circulating water cooling device (8) is fixedly connected to an assembly plate (9). The side of the main cabinet (1) is rotatably connected to a cabinet door (10) by a rotating bolt. The rain collection device (4) includes an arc-shaped concave shell (401), and a dust filter hole (402) is provided on the outer side of the arc-shaped concave shell (401).

2. The waterproof meter box for outdoor use according to claim 1, characterized in that: Multiple heat dissipation square holes (3) are provided, and the multiple heat dissipation square holes (3) are distributed on one side of the side cabinet (2). The bottom of the assembly plate (9) is fixedly connected to the inner wall of the main cabinet (1).

3. The waterproof meter box for outdoor use according to claim 1, characterized in that: The bottom of the circulating water cooling device (8) is fixedly connected to the top of the bottom baffle plate (6), and one side of the bottom baffle plate (6) is fixedly connected to one side of the inclined guide plate (7).

4. The waterproof meter box for outdoor use according to claim 1, characterized in that: One side of the arc-shaped concave shell (401) is fixedly connected to the inner wall of the side cabinet (2). Multiple dust filter holes (402) are provided, and the multiple dust filter holes (402) are distributed on the outside of the arc-shaped concave shell (401).

5. The waterproof meter box for outdoor use according to claim 1, characterized in that: The inner wall of the arc-shaped concave shell (401) is rotatably connected to a built-in rotating rod (403) via a rotating bolt. A lightweight concave scraper (404) is fixedly connected to the outer side of the built-in rotating rod (403), and a lightweight round rod (405) is fixedly connected to the inner side of the lightweight concave scraper (404).

6. The waterproof meter box for outdoor use according to claim 5, characterized in that: One end of the built-in rotating rod (403) is rotatably connected to the inner wall of the heat dissipation square hole (3) by a rotating bolt. Multiple lightweight concave scraper rods (404) are provided, and multiple lightweight concave scraper rods (404) are distributed on the built-in rotating rod (403). Multiple lightweight round rods (405) are provided, and multiple lightweight round rods (405) are distributed on the inner side of the lightweight concave scraper rods (404).

7. The waterproof meter box for outdoor use according to claim 1, characterized in that: The splash-proof device (5) includes a vertical fixed plate (501), an electric push rod (502) is fixedly connected to one side of the vertical fixed plate (501), the drive shaft of the electric push rod (502) passes through the vertical fixed plate (501) and is fixedly connected to an arc-shaped pressure plate (503), a drain hole (504) is opened on the outer side of the arc-shaped pressure plate (503), an arc-shaped sponge (505) is fixedly connected to the inner side of the arc-shaped pressure plate (503), an outwardly open circular groove (506) is opened on the outer side of the arc-shaped sponge (505), and a return spring (507) is fixedly connected to the inner wall of the outwardly open circular groove (506).

8. An outdoor waterproof meter box according to claim 7, characterized in that: The top of the vertical fixing plate (501) is fixedly connected to the inner wall of the side cabinet (2). Multiple drainage holes (504) are provided, and the multiple drainage holes (504) are distributed on the outside of the arc-shaped concave shell (401). Multiple arc-shaped sponges (505) are provided, and the multiple arc-shaped sponges (505) are distributed on one side of the vertical fixing plate (501) aligned with the arc-shaped concave shell (401). Multiple outward-opening circular grooves (506) are provided, and the multiple outward-opening circular grooves (506) are distributed on the outside of the arc-shaped sponges (505). One end of the reset spring (507) is fixedly connected to the inner side of the arc-shaped pressure plate (503).

9. The waterproof meter box for outdoor use according to claim 1, characterized in that: The circulating water cooling device (8) includes a bottom extension pipe (801), the top of which is connected to a high-pressure water pump (802), the top of which is connected to a top extension pipe (803), the top of which is connected to a concave extension pipe (804), a sleeve-type heat-conducting plate (805) is sleeved and fixedly connected to the outside of the concave extension pipe (804), a heat-conducting square plate (806) is fixedly connected to one side of the sleeve-type heat-conducting plate (805), the bottom of which is connected to a bottom extension pipe (807), and a three-ring sleeve plate (808) is sleeved and fixedly connected to the outside of the bottom extension pipe (807).

10. An outdoor waterproof meter box according to claim 9, characterized in that: The inner side of the bottom extension pipe (801) is fixedly connected to the top of the bottom baffle plate (6), one side of the heat-conducting square plate (806) is fixedly connected to one side of the assembly plate (9), the bottom of the bottom connecting pipe (807) is connected to the outer side of the bottom extension pipe (801), one side of the three-ring sleeve plate (808) is fixedly connected to the inner wall of the main cabinet (1), and the three-ring sleeve plate (808) is sleeved on the high-pressure water pump (802) and fixedly connected to the high-pressure water pump (802).

Citation Information

Patent Citations

  • Electrical cabinet with rainwater collecting function

    CN107437745A

  • Electric power cabinet utilizing rainwater to carry out water cooling

    CN107546619A

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    CN112928672A

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    CN114371323A

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    CN115332948A