A moisture-proof and dehumidification electric energy metering box for outdoor use

By designing a multi-layer moisture-proof structure in an outdoor power metering box, including a heat dissipation fan, dehumidification component, sealing component, wiper component and flow diversion component, the problem of moisture-induced electrical equipment in humid environments is solved, and the moisture-proof effect is achieved. Longer service life.

CN118825798BActive Publication Date: 2025-01-14SHANDONG JIANGKUO ELECTRIC CO LTD

Patent Information

Application Number
CN202411308770.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-01-14
Estimated Expiration
2044-09-19

AI Technical Summary

Technical Problem

The existing outdoor electrical energy metering box is difficult to completely isolate moisture in humid environments, resulting in moisture damage to internal electrical equipment, affecting the metering accuracy and service life.

Method used

Designed an outdoor moisture-proof and dehumidification electrical energy metering box with a multi-layer moisture-proof structure, using a heat dissipation fan, dehumidification component, sealing component, wiper component and flow diversion component, and through air circulation, dehumidification, closure, wiper and flow diversion, etc. These means can improve moisture-proof effect.

Benefits of technology

Effectively prevent rainwater and moisture from entering, keep the box dry, extend the service life of the electric energy meter, and improve the measurement accuracy and moisture-proof effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a moisture-proof dehumidification electric energy metering box for outdoor use, and relates to the technical field of electric energy metering boxes. The invention provides a moisture-proof dehumidification electric energy metering box for outdoor use, comprising a box body, a vent opening on the side of the box body, a transversely symmetrical box door rotatably connected to the box body, a heat dissipation cover connected to the top of the heat dissipation cover, a rain shield fixedly connected to the top of the heat dissipation cover, a heat dissipation fan fixedly connected to the heat dissipation cover, and also comprising transversely symmetrical fixed blocks, the transversely symmetrical fixed blocks are fixedly connected to the heat dissipation cover, a slide bar is slidably connected to the fixed block, a spring is connected between the slide bar and the adjacent fixed block, and a water collecting frame is fixedly connected between the tops of the transversely symmetrical slide bars. The operation of the heat dissipation fan can make the air in the box body circulate for heat dissipation, and the rain shield can shield the upper side of the heat dissipation cover to prevent rainwater from entering. When it rains, the expansion plate rotates outward to expand the width of the heat dissipation cover to prevent rainwater from pouring into the vent opening, thereby improving the moisture-proof effect of the device.
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Description

Technical Field

[0001] The invention relates to the technical field of electric energy metering boxes, in particular to a moisture-proof and dehumidifying electric energy metering box for outdoor use. Background Art

[0002] With the rapid development of smart grid construction, the performance and reliability of energy meter boxes, as an indispensable part of the power system, are of great significance to the stable operation of the power grid. At present, most of the outdoor energy meter boxes on the market adopt a sealed design to prevent the influence of external environmental factors on internal equipment. However, in a humid environment, the sealing structure is difficult to completely isolate moisture, resulting in damage to internal electrical equipment due to moisture, thus affecting the metering accuracy and service life.

[0003] In view of the above problems, we propose a moisture-proof and dehumidification electric energy metering box for outdoor use, which performs moisture-proof and dehumidification through a multi-layer moisture-proof structure to improve the moisture-proof and dehumidification effect of the electric energy metering box. Summary of the invention

[0004] In order to overcome the shortcomings of the existing outdoor electric energy meter box that it cannot completely isolate moisture and has poor moisture-proof and dehumidification effects, the present invention provides a moisture-proof and dehumidification electric energy meter box for outdoor use.

[0005] The technical implementation scheme of the present invention is: a moisture-proof and dehumidification electric energy metering box for outdoor use, including a box body, a vent opening on the side of the box body, a laterally symmetrical box door rotatably connected to the box body, a heat dissipation hood connected to the top of the box body, a rain shield fixedly connected to the top of the heat dissipation hood, a heat dissipation fan fixedly connected inside the heat dissipation hood, and also including laterally symmetrical fixed blocks, the laterally symmetrical fixed blocks are fixedly connected to the heat dissipation hood, sliding rods are slidably connected inside the fixed blocks, springs are connected between the sliding rods and adjacent fixed blocks, water collecting frames are fixedly connected between the tops of the laterally symmetrical sliding rods, laterally symmetrical racks are fixedly connected to the water collecting frames, a laterally symmetrical expansion plate is rotatably connected to the heat dissipation hood, a gear is fixedly connected to the expansion plate, the gear is meshed with adjacent racks, a dehumidification component for removing moisture in the air is provided in the box body, and a sealing component for sealing the air inlet is provided on the box body.

[0006] Furthermore, the rain shield is a transversely symmetrical inclined structure for diverting rainwater.

[0007] Furthermore, the dehumidification assembly includes an isolation frame, which is fixedly connected to the box body. A through hole connected to the box body is opened on the side of the isolation frame, and an air outlet connected to the box body is opened on the top of the isolation frame. A first dehumidification frame is fixedly connected to the air outlet of the isolation frame, and a second dehumidification frame is fixedly connected inside the isolation frame.

[0008] Furthermore, the closing component includes a transversely symmetrical sliding plate, which is slidably connected to the isolation frame, and baffles distributed evenly are fixedly connected between the transversely symmetrical sliding plates. The transversely symmetrical sliding plates are fixedly connected to baffles distributed evenly, and the baffles are used to block adjacent through holes. A contact rod is fixedly connected to the sliding plate, and the contact rod penetrates into the isolation frame. A first electric push rod is fixedly connected to the box body, and a lifting plate is fixedly connected to the telescopic end of the first electric push rod, and a transversely symmetrical push plate is fixedly connected to the lifting plate, and the push plate is extruded and fitted with the adjacent contact rods. A button is fixedly connected to the heat dissipation cover, and the button is electrically connected to the first electric push rod, and the water collecting frame is extruded and fitted with the button.

[0009] Furthermore, it also includes a wiper assembly for scraping water droplets off the surface of the box. The wiper assembly is arranged on the box. The wiper assembly includes a second electric push rod, which is fixedly connected to the box. A laterally symmetrical slider is slidably connected to the box. A scraper is fixedly connected between the laterally symmetrical sliders, and the scraper is connected to the telescopic end of the second electric push rod.

[0010] Furthermore, a sponge layer is provided on one side of the scraper close to the box body.

[0011] Furthermore, it also includes a drainage component for draining rainwater in the water collecting frame. The drainage component is arranged on the water collecting frame and the box body. The drainage component includes a drainage pipe. The drainage pipe is connected to the bottom end of the water collecting frame. A horizontal plate is fixedly connected to the box body. A blocking rod is fixedly connected to the horizontal plate. The blocking rod is slidably connected to the drainage pipe.

[0012] Furthermore, the top of the blocking rod is a rubber blocking block.

[0013] Furthermore, it also includes a diversion component for diverting rainwater, the diversion component is arranged on the box body, the diversion component includes a laterally symmetrical first diversion plate, the laterally symmetrical first diversion plate is fixedly connected to the box body, a second diversion plate is fixedly connected to the box body, a cover tube is fixedly connected to the second diversion plate, and the cover tube covers the second electric push rod.

[0014] Furthermore, the top ends of the first guide plate and the second guide plate are both provided with equidistantly distributed protrusions.

[0015] The present invention has the following advantages: 1. The operation of the cooling fan can allow air to circulate in the box to dissipate heat, and the rain shield can shield the upper side of the cooling shield to prevent rain from entering. When it rains, the expansion plate rotates outward to expand the width of the cooling shield to prevent rain from entering the vent, thereby improving the moisture-proof effect of the device.

[0016] 2. When the external air enters the isolation frame, it will pass through the second dehumidification frame, and the moisture in the air will be absorbed by the moisture-absorbent substance in the second dehumidification frame, ensuring that the air entering the isolation frame is relatively dry and the moisture-proof effect is ensured.

[0017] 3. The lifting plate moves upward to drive the electric energy meter to move upward and lift, so as to prevent the condensation of water vapor on the lower side of the box from causing the electric energy meter to become wet. After the baffle moves upward, it blocks the through hole on the isolation frame to prevent rain or moisture from entering the isolation frame, thereby further improving the moisture-proof effect.

[0018] 4. The scraper moves up and down to scrape off the water droplets attached to the surface of the box, preventing excessive moisture around the box and further improving the moisture-proof effect.

[0019] 5. When the water collecting frame is filled with water and moves downward, it will drive the drain pipe downward. The blocking rod will no longer block the drain pipe. The water in the water collecting frame can be quickly discharged to the side through the drain pipe, avoiding long-term accumulation of rainwater in the water collecting frame.

[0020] 6. When it rains, the first guide plate and the second guide plate can guide the rainwater left on the surface of the box, so that the rainwater is drained to the surroundings to avoid rainwater gathering under the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure from the first viewing angle of the present invention.

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure from a second viewing angle of the present invention.

[0023] Figure 3 It is a schematic cross-sectional view of the box body, the heat dissipation cover and the heat dissipation fan of the present invention.

[0024] Figure 4 It is a schematic cross-sectional view of the heat dissipation cover and the rain shield of the present invention.

[0025] Figure 5 It is a three-dimensional structural schematic diagram of components such as the slide rod, the water collecting frame and the expansion plate of the present invention.

[0026] Figure 6 It is a three-dimensional structural schematic diagram of the water collecting frame, rack, gear and other components of the present invention.

[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the isolation frame, the first dehumidification frame, the second dehumidification frame and other components of the present invention.

[0028] Figure 8 It is a three-dimensional structural schematic diagram of the sliding plate, baffle plate and lifting plate of the present invention.

[0029] Fig. 9 It is a schematic diagram of the three-dimensional structure of the sliding plate, the baffle plate and the contact rod of the present invention.

[0030] Fig.10 It is a schematic cross-sectional structural diagram of the box body, the lifting plate and the first electric push rod of the present invention.

[0031] Fig.11 It is a three-dimensional structural schematic diagram of the box body, the second electric push rod, the sliding block and the scraper of the present invention.

[0032] Fig.12 It is a three-dimensional structural schematic diagram of components such as the water collecting frame, the drainage pipe and the horizontal plate of the present invention.

[0033] Fig.13 It is a schematic diagram of the cross-sectional structure of the drainage pipe, the horizontal plate and the blocking rod of the present invention.

[0034] Fig.14 It is a three-dimensional structural schematic diagram of the first guide plate, the second guide plate, the cover tube and other components of the present invention.

[0035] Fig.15 It is a schematic diagram of the three-dimensional structure of the first guide plate of the present invention.

[0036] In the above drawings: 1, box body, 2, box door, 3, heat dissipation hood, 4, rain shield, 5, heat dissipation fan, 6, fixed block, 7, slide bar, 8, spring, 9, water collecting frame, 10, rack, 11, gear, 12, expansion plate, 13, isolation frame, 14, first dehumidification frame, 15, second dehumidification frame, 16, sliding plate, 17, baffle, 18, contact rod, 19, lifting plate, 20, first electric push rod, 21, push plate, 22, button, 23, second electric push rod, 24, slider, 25, scraper, 26, drain pipe, 27, horizontal plate, 28, blocking rod, 29, first guide plate, 291, second guide plate, 30, cover tube. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present invention are described clearly and completely below. 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.

[0038] Embodiment 1: A moisture-proof and dehumidifying electric energy metering box for outdoor use, such as Figure 1-Figure 10As shown, it includes a box body 1, a box door 2, a heat dissipation cover 3, a rain shield 4, a heat dissipation fan 5, a fixed block 6, a slide rod 7, a spring 8, a water collecting frame 9, a rack 10, a gear 11, an expansion plate 12, a dehumidification component and a closing component. Ventilation holes are opened on the left, right and rear sides of the box body 1. The front side of the box body 1 is rotatably connected to the box door 2 with left and right symmetry. The upper side of the box body 1 is connected to the heat dissipation cover 3. The upper side of the heat dissipation cover 3 is fixedly connected to the rain shield 4. The rain shield 4 is a left-right symmetrical inclined structure for diverting rainwater. The heat dissipation cover 3 is fixedly connected to the heat dissipation fan 5. The rear side of the heat dissipation cover 3 A left-right symmetrical fixed block 6 is fixedly connected, a slide bar 7 is slidably connected inside the fixed block 6, a spring 8 is connected between the slide bar 7 and the adjacent fixed block 6, a water collecting frame 9 is fixedly connected between the upper sides of the left and right slide bars 7, racks 10 are fixedly connected to the left and right sides of the water collecting frame 9, expansion plates 12 are rotatably connected to the left and right sides of the heat dissipation cover 3, a gear 11 is fixedly connected to the rear of the expansion plate 12, the gear 11 is meshed with the adjacent rack 10, a dehumidification component for removing moisture from the air is provided in the box body 1, and a closing component for closing the air inlet is provided on the box body 1.

[0039] When using the device, the staff opens the box door 2 and installs the electric energy meter in the box body 1. After installation, the control box door 2 is closed. During the use of this device, the cooling fan 5 can operate to suck air into the box body 1, so that the air enters the box body 1 through the vent, and then flows into the cooling cover 3 for discharge to dissipate heat, and the rain shield 4 can shield the upper side of the cooling cover 3 to prevent rainwater from entering. When the air enters the box body 1, the moisture in the air is removed by the dehumidification component to avoid excessive humidity inside the box body 1 affecting the use of the electric energy meter. When it rains, rainwater accumulates in the water collecting frame 9. As the rainwater in the water collecting frame 9 increases, the water collecting frame 9 moves downward under the action of gravity, causing the slide bar 7 to slide downward , the spring 8 is deformed, the water collecting frame 9 moves downward, driving the rack 10 to move downward, and the rack 10 moves downward to drive the gear 11 to rotate, so that the expansion plate 12 rotates outward to open, thereby expanding the width of the heat dissipation cover 3 to prevent rain from entering the vent. When the water collecting frame 9 moves downward, it will also control the operation of the closing component to close the air inlet through the closing component, thereby further reducing the probability of rain entering the box body 1. After the rain stops, as the rainwater in the water collecting frame 9 evaporates, under the action of the spring 8 resetting, the slide bar 7 drives the water collecting frame 9 to move upward and reset, and the water collecting frame 9 moves upward to drive the rack 10 to move upward, and the rack 10 moves upward to drive the gear 11 to reverse, thereby driving the expansion plate 12 to rotate inward and close.

[0040] like Figure 7As shown, the dehumidification assembly includes an isolation frame 13, a first dehumidification frame 14 and a second dehumidification frame 15. The isolation frame 13 is fixedly connected inside the box body 1. The left, right and rear sides of the isolation frame 13 are provided with through holes connected to the box body 1. The upper side of the isolation frame 13 is provided with an air outlet connected to the box body 1. The first dehumidification frame 14 is fixedly connected to the connection between the upper side of the isolation frame 13 and the box body 1. The second dehumidification frame 15 is fixedly connected to the left, right and rear sides of the isolation frame 13.

[0041] By setting up a dehumidification component to remove moisture from the air, it is prevented that the humidity inside the box 1 is too high and the use of the electric energy meter is affected. The specific operation is as follows: the external air enters the gap between the box 1 and the isolation frame 13 through the vent, and then enters the isolation frame 13 through the through hole. When the air enters the isolation frame 13, it will pass through the second dehumidification frame 15, and the moisture in the air will be adsorbed by the moisture-absorbent substance in the second dehumidification frame 15 to ensure that the air entering the isolation frame 13 is relatively dry. At the same time, the first dehumidification frame 14 can also block the connection between the upper side of the isolation frame 13 and the box 1 to prevent moisture from entering from the upper side of the isolation frame 13.

[0042] like Figure 8 , Fig. 9 and 10 As shown, the closing component includes a sliding plate 16, a baffle 17, a contact rod 18, a lifting plate 19, a first electric push rod 20, a push plate 21 and a button 22. The rear part of the isolation frame 13 is slidably connected to a left-right symmetrical sliding plate 16, and baffles 17 equidistantly distributed are fixedly connected between the left and right sliding plates 16. The front sides of the left and right sliding plates 16 are fixedly connected to baffles 17 equidistantly distributed. The baffles 17 are used to block adjacent through holes. The lower part of the sliding plate 16 is fixedly connected to the contact rod 18, and the contact rod 18 penetrates into the isolation frame 13. The lower part of the box body 1 is fixedly connected to the first electric push rod 20, and the telescopic end of the first electric push rod 20 is fixedly connected to the lifting plate 19. The rear part of the lifting plate 19 is fixedly connected to the left-right symmetrical push plates 21, and the push plates 21 move up to be pressed and matched with the adjacent contact rods 18. The rear side of the heat dissipation cover 3 is fixedly connected to a button 22, and the button 22 is electrically connected to the first electric push rod 20. The water collecting frame 9 moves down to be pressed and matched with the button 22.

[0043] When it rains heavily, the air humidity is higher. By setting a closing component, the through hole can be blocked when it rains heavily, reducing moisture from entering the isolation frame 13. The specific operation is as follows: the electric energy meter is installed on the lifting plate 19. When it rains heavily, the water collecting frame 9 moves downward to press the button 22, and the first electric push rod 20 extends to drive the lifting plate 19 to move upward. The lifting plate 19 moves upward and drives the electric energy meter to move upward to avoid condensation of water vapor on the lower side of the box body 1, which causes the electric energy meter to become wet. The lifting plate 19 moves upward and also drives the push plate 21 to move upward. The push plate 21 moves upward to squeeze the contact The rod 18 moves upward, and the contact rod 18 moves upward to drive the sliding plate 16 to slide upward. The sliding plate 16 slides upward to drive the baffle 17 to move upward. After the baffle 17 moves upward, it blocks the through hole on the isolation frame 13 to prevent rainwater or moisture from entering the isolation frame 13, further improving the moisture-proof effect. When the water collecting frame 9 moves upward and disengages from the button 22, the first electric push rod 20 is shortened and drives the lifting plate 19 to move downward. The lifting plate 19 moves downward and drives the push plate 21 to move downward. Under the action of gravity, the sliding plate 16 drives the baffle 17 to move downward and reset.

[0044] Embodiment 2: Based on embodiment 1, Figure 1 , Figure 2 and Fig.11 As shown, it also includes a wiper assembly for scraping water droplets off the surface of the box body 1, and the wiper assembly includes a second electric push rod 23, a slider 24 and a scraper 25. The second electric push rod 23 is fixedly connected to the rear side of the box body 1, and the rear part of the box body 1 is slidably connected to the left and right symmetrical sliders 24, and the scraper 25 is fixedly connected between the left and right sliders 24. The scraper 25 is connected to the telescopic end of the second electric push rod 23, and a sponge layer is provided on the side of the scraper 25 close to the box body 1.

[0045] By setting up a wiper assembly, water droplets attached to the surface of the box body 1 can be scraped off. The specific operation is as follows: the staff controls the scraper 25 to move up and down through the second electric push rod 23, and the slider 24 slides up and down on the box body 1 accordingly. The scraper 25 moves up and down to scrape off water droplets attached to the surface of the box body 1, preventing excessive moisture around the box body 1 and further improving the moisture-proof effect.

[0046] like Figure 2 , Fig.12 and Fig.13 As shown, it also includes a drainage component for discharging rainwater in the water collecting frame 9, and the drainage component includes a drainage pipe 26, a horizontal plate 27 and a blocking rod 28. The drainage pipe 26 is connected to the left lower side of the water collecting frame 9, and the horizontal plate 27 is fixedly connected to the upper left rear side of the box body 1. The blocking rod 28 is fixedly connected to the horizontal plate 27. The top of the blocking rod 28 is a rubber blocking block. The blocking rod 28 is slidably connected to the drainage pipe 26.

[0047] By setting up a drainage component, the water in the water collecting frame 9 can be diverted to the side and discharged quickly, avoiding rainwater from accumulating in the water collecting frame 9 for a long time. The specific operation is as follows: when it rains heavily, the water collecting frame 9 is filled with water and moves downward, which will drive the drain pipe 26 to move downward. After the drain pipe 26 moves downward, the blocking rod 28 no longer blocks the drain pipe 26. At this time, during the rain, the rainwater entering the water collecting frame 9 can be continuously diverted to the side and discharged through the drain pipe 26. When the rain becomes smaller, the amount of water entering the water collecting frame 9 is less than the amount of water discharged from the drain pipe 26. The remaining rainwater in the water collecting frame 9 will be quickly diverted to the side and discharged through the drain pipe 26, avoiding rainwater from accumulating in the water collecting frame 9 for a long time. After the water in the water collecting frame 9 is discharged, the water collecting frame 9 moves upward, driving the drain pipe 26 to move upward. After the drain pipe 26 moves upward, the blocking rod 28 blocks the drain pipe 26 again.

[0048] like Figure 1 , Figure 2 , Fig.14 and Fig.15 As shown, a guide assembly for guiding rainwater is also included, and the guide assembly includes a first guide plate 29, a second guide plate 291 and a cover tube 30. The first guide plates 29 are fixedly connected to the left and right sides of the lower part of the box body 1, and the second guide plate 291 is fixedly connected to the rear side of the lower part of the box body 1. The upper parts of the first guide plate 29 and the second guide plate 291 are both provided with equidistantly distributed protrusions. The middle part of the second guide plate 291 is fixedly connected to the cover tube 30, and the cover tube 30 covers the second electric push rod 23.

[0049] By setting up a guide component, the rainwater left on the surface of the box body 1 can be guided, so that the rainwater is drained around, and the rainwater is prevented from gathering under the box body 1. The specific operation is as follows: when it rains, the first guide plate 29 and the second guide plate 291 can be used to guide the rainwater left on the surface of the box body 1, so that the rainwater is drained around, and the rainwater is prevented from gathering under the box body 1. When the scraper 25 moves up and down to wipe the water, the protrusions on the upper parts of the first guide plate 29 and the second guide plate 291 can also squeeze out the rainwater from the sponge layer of the scraper 25.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit the scope of protection of the present invention. 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 solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A moisture-proof dehumidification electric energy metering box for outdoor use, comprising a box body (1), a vent opening on the side of the box body (1), a laterally symmetrical box door (2) rotatably connected to the box body (1), a heat dissipation cover (3) connected to the top of the box body (1), a rain shield (4) fixedly connected to the top of the heat dissipation cover (3), and a heat dissipation fan (5) fixedly connected inside the heat dissipation cover (3), wherein: The invention also comprises a transversely symmetrical fixed block (6), the transversely symmetrical fixed block (6) is fixedly connected to the heat dissipation cover (3), a sliding rod (7) is slidably connected inside the fixed block (6), a spring (8) is connected between the sliding rod (7) and the adjacent fixed block (6), a water collecting frame (9) is fixedly connected between the top ends of the transversely symmetrical sliding rods (7), a transversely symmetrical rack (10) is fixedly connected to the water collecting frame (9), a transversely symmetrical expansion plate (12) is rotatably connected to the heat dissipation cover (3), a gear (11) is fixedly connected to the expansion plate (12), the gear (11) is meshed with the adjacent rack (10), and a spring (8) is provided inside the box body (1) for removing the water. A dehumidification component for removing moisture from air, wherein a sealing component for sealing an air inlet is provided on a box body (1); the dehumidification component comprises an isolation frame (13), the isolation frame (13) is fixedly connected to the box body (1), a through hole communicating with the box body (1) is formed on a side of the isolation frame (13), an air outlet communicating with the box body (1) is formed on a top of the isolation frame (13), a first dehumidification frame (14) is fixedly connected to the air outlet of the isolation frame (13), and a second dehumidification frame (15) is fixedly connected inside the isolation frame (13); the sealing component comprises a transversely symmetrical sliding plate (16), the transversely symmetrical sliding plate (16) is slidably connected to the isolation frame (13), and the transversely symmetrical sliding plate (16) is transversely symmetrical. Baffles (17) distributed evenly are fixedly connected between the longitudinally symmetrical sliding plates (16), and baffles (17) distributed evenly are fixedly connected to the transversely symmetrical sliding plates (16). The baffles (17) are used to block adjacent through holes. A contact rod (18) is fixedly connected to the sliding plate (16), and the contact rod (18) penetrates into the isolation frame (13). A first electric push rod (20) is fixedly connected to the box body (1), and a lifting plate (19) is fixedly connected to the telescopic end of the first electric push rod (20). A transversely symmetrical push plate (21) is fixedly connected to the lifting plate (19), and the push plate (21) is pressed and matched with the adjacent contact rod (18). A button (22) is fixedly connected to the heat dissipation cover (3), the button (22) is electrically connected to the first electric push rod (20), and the water collecting frame (9) is pressed and matched with the button (22); and a wiper assembly for scraping water droplets off the surface of the box body (1) is also included, the wiper assembly is arranged on the box body (1), the wiper assembly includes a second electric push rod (23), the second electric push rod (23) is fixedly connected to the box body (1), and a laterally symmetrical slider (24) is slidably connected to the box body (1), a scraper (25) is fixedly connected between the laterally symmetrical sliders (24), and the scraper (25) is connected to the telescopic end of the second electric push rod (23).

2. According to the moisture-proof and dehumidification electric energy meter box for outdoor use as claimed in claim 1, it is characterized by: The rain shield (4) is a transversely symmetrical inclined structure and is used to divert rainwater.

3. A moisture-proof and dehumidification electric energy metering box for outdoor use according to claim 2, characterized in that: A sponge layer is provided on one side of the scraper (25) close to the box body (1).

4. A moisture-proof and dehumidification electric energy metering box for outdoor use according to claim 3, characterized in that: The invention also comprises a drainage assembly for draining rainwater from the water collecting frame (9), the drainage assembly being arranged on the water collecting frame (9) and the box body (1), the drainage assembly comprising a drainage pipe (26), the drainage pipe (26) being connected to the bottom end of the water collecting frame (9), a horizontal plate (27) being fixedly connected to the box body (1), a blocking rod (28) being fixedly connected to the horizontal plate (27), and the blocking rod (28) being slidably connected to the drainage pipe (26).

5. A moisture-proof and dehumidification electric energy metering box for outdoor use according to claim 4, characterized in that: The top of the blocking rod (28) is a rubber blocking block.

6. A moisture-proof and dehumidification electric energy metering box for outdoor use according to claim 5, characterized in that: Also included is a guide assembly for guiding rainwater, the guide assembly being arranged on the box body (1), the guide assembly comprising a transversely symmetrical first guide plate (29), the transversely symmetrical first guide plate (29) being fixedly connected to the box body (1), a second guide plate (291) being fixedly connected to the box body (1), a cover tube (30) being fixedly connected to the second guide plate (291), and the cover tube (30) covering the second electric push rod (23).

7. A moisture-proof and dehumidification electric energy meter box for outdoor use according to claim 6, characterized in that: The tops of the first guide plate (29) and the second guide plate (291) are both provided with equidistantly distributed protrusions.

Citation Information

Patent Citations

  • Outdoor moisture-proof intelligent electric meter

    CN115241750A

  • High-low voltage power distribution cabinet

    CN116231471A

  • Ventilation and heat dissipation type power distribution cabinet

    CN210577137U

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