CN221102869U - Electric energy metering box with waterproof mechanism - Google Patents
Electric energy metering box with waterproof mechanism Download PDFInfo
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- CN221102869U CN221102869U CN202323048644.1U CN202323048644U CN221102869U CN 221102869 U CN221102869 U CN 221102869U CN 202323048644 U CN202323048644 U CN 202323048644U CN 221102869 U CN221102869 U CN 221102869U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 97
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 238000001035 drying Methods 0.000 claims abstract description 11
- 108091006146 Channels Proteins 0.000 claims description 27
- 238000012423 maintenance Methods 0.000 claims description 25
- 239000011120 plywood Substances 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 abstract 1
- 239000002274 desiccant Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to an electric energy metering box with a waterproof mechanism, which comprises a box body, wherein a mounting base is arranged on the back of an inner cavity of the box body, a plurality of electric energy meters are arranged on the mounting base, a sealing door is hinged on an opening on the front of the inner cavity of the box body, a sealing ring is arranged along the inner contour on the opening on the front of the inner cavity of the box body, the sealing ring tightly abuts against the back of the sealing door when the sealing door is closed, an air inlet mechanism is arranged at the bottom of the box body, an exhaust mechanism is arranged at the top of the box body, a plurality of temperature sensors are arranged in the inner cavity of the box body, a console is arranged at the outer side of the box body and is electrically connected with the air inlet mechanism, the exhaust mechanism and the temperature sensors, a fan for blowing the air into the box body is arranged on an air channel of the air inlet mechanism, a drying part for removing water vapor in the air is arranged on the air channel, an opening and closing mechanism for controlling the opening and closing of the air channel is arranged on an air channel outlet, and the opening and closing mechanism is opened when the air is not exhausted. The utility model has the advantages of high heat dissipation speed and good waterproof effect.
Description
Technical Field
The utility model relates to the technical field of electric energy metering boxes, in particular to an electric energy metering box with a waterproof mechanism.
Background
The electric energy metering box is used for installing the ammeter inside the box for the measurement electric power adopts closed structure generally, often is difficult to the heat discharge external world that produces the electric energy meter operation, leads to overheated problem easily, can improve the heat exchange inside and outside the box through seting up the louvre on the box, but the radiating rate is limited, and under the moist service environment of some air, the air that is rich in steam is mixed into the box inside from the louvre easily, influences the normal operating of electric energy meter.
Disclosure of utility model
The utility model aims to provide an electric energy metering box with a waterproof mechanism, which has the advantages of high heat dissipation speed and good waterproof effect.
The technical scheme of the utility model is as follows:
The utility model provides an electric energy metering box with waterproofing mechanism, includes the box, the back of box inner chamber is equipped with the installation base, be equipped with a plurality of electric energy meters on the installation base, it has sealing door to articulate on the front opening of box inner chamber, be equipped with the sealing ring along interior profile on the front opening of box inner chamber, sealing ring tightly supports the sealing door back when sealing door closes, the bottom half is equipped with air inlet mechanism, the box top is equipped with exhaust mechanism, the box inner chamber is from down upwards evenly to be equipped with a plurality of temperature sensor, the box outside is equipped with the control cabinet, control cabinet and air inlet mechanism, exhaust mechanism and temperature sensor electric connection, be equipped with the drying component that is arranged in the fan of blast air and wind channel to the box in the wind channel of air inlet mechanism, be equipped with the mechanism that opens and shuts of controlling the wind channel switching on the wind channel to the fan of the box outside blast and the wind channel export, open and close when not exhausting in the time opening and shutting.
Preferably, the air inlet mechanism further comprises an air inlet pipe, an inner cavity of the air inlet pipe is used as an air channel of the air inlet mechanism, the air inlet pipe is arranged at the bottom of the box body, one end of an inlet of the air inlet pipe faces forwards, one end of an outlet of the air inlet pipe is communicated with the rear end of the bottom of the inner cavity of the box body, a screen plate is arranged at one end of an inlet of the air inlet pipe, a fan is arranged at one end of an outlet of the air inlet pipe, two storage frames perpendicular to the direction of the air channel are arranged in the air inlet pipe, the two storage frames are arranged in a mode of being in front of and behind, the air inlet pipe inner cavity is cut off by the storage frames, air holes for the air inlet pipe to pass through are formed in the storage frames, a drying agent bag is fully filled between the air holes on the front side and the rear side of the storage frames, maintenance openings leading to the two storage frames are formed in the bottom of the inner cavity of the box body, and cover plates for covering the two maintenance openings are hinged to the bottom of the inner cavity of the box body.
Preferably, the number of fans of the air inlet mechanism is 3.
Preferably, a sealing block corresponding to the maintenance port is arranged on one side of the cover plate, which is propped against the maintenance port, the shape of the sealing block is equivalent to that of the maintenance port, and when the cover plate covers the maintenance port, the sealing block is blocked into the maintenance port.
Preferably, the bottom of intake pipe is equipped with clean mouth, it has the rotor plate to articulate on the clean mouth, the rotor plate trailing edge is connected with clean mouthful trailing edge rotation through the pivot, be equipped with the recess that corresponds the thing frame of putting on the facing surface of rotor plate, when the rotor plate is closed, put thing frame bottom and support into the recess of rotor plate.
Preferably, the exhaust mechanism further comprises an exhaust pipe, the inner cavity of the exhaust pipe is used as an air channel of the exhaust mechanism, the exhaust pipe is arranged at the middle position of the top of the box body, the exhaust pipe is communicated with the inside and outside of the box body, a fan is arranged in the exhaust pipe, an opening and closing mechanism is arranged at the upper end outlet of the exhaust pipe, the opening and closing mechanism comprises a mounting frame, a plywood and a baffle rod, an inlet at the lower end of the mounting frame is in butt joint with an outlet at the upper end of the exhaust pipe, the front side and the rear side of the outlet at the upper end of the mounting frame are respectively and rotatably connected with the plywood, the baffle rod is arranged in the middle of the outlet at the upper end of the mounting frame, and when the plywood covers the outlet at the upper end of the mounting frame, the inward end of the plywood abuts against the baffle rod.
Preferably, the upper end outlet of the mounting frame is provided with limiting blocks at the front side and the rear side, and when the plywood is turned outwards to be abutted against the limiting blocks, the included angle between the plywood and the horizontal plane is smaller than 90 degrees.
Preferably, the exhaust mechanism is provided with a screen plate on the fan.
Preferably, the left and right sides of box bottom are equipped with the support column, are with the same side the support column is connected with same backing plate down, the backing plate bottom is equipped with the skid resistant course.
Preferably, the shape of the back of the sealing door corresponds to the protruding part of the front opening of the box body, when the sealing door is closed, the protruding part stretches into the front opening of the box body, and the sealing door is provided with an observation window for the upper electric energy meter.
The utility model has the beneficial technical effects that:
1. The staff passes through the safe interval of control cabinet setting temperature, detects the inside temperature numerical value of box and gives the control cabinet with the numerical value by temperature sensor, and when the temperature exceeded the safe interval of predetermineeing in the box, the control cabinet started the fan of mechanism and exhaust mechanism that admits air, through making the inside and outside quick air exchange of box come the excessive heat release to the external world of accumulation in with the box, avoid overheated problem to take place.
2. The external cold air entering from the air inlet mechanism enters the box body after the drying treatment of the drying part, and the water vapor is blocked by the drying part, so that the water vapor is prevented from being mixed into the box body; the air outlet mechanism is provided with an opening and closing mechanism which is automatically closed when the air outlet mechanism is not in air outlet, when the box body is in air exchange, the air flow direction of the air channel of the air outlet mechanism mainly flows out from the inside of the box body to the outside of the box body, and when the box body does not need to be in air exchange, the air channel of the air outlet mechanism is sealed by the closed opening and closing mechanism, so that the outside air can not reversely enter the box body from the place; the gap between the sealing door and the front opening of the box body is blocked by the sealing ring, so that air outside the box body is prevented from mixing into the box body from the gap between the sealing door and the front opening of the box body. The probability of water vapor mixed into the box body is reduced through the way, and accidents caused by overhigh humidity in the box body are avoided.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings.
Fig. 1 is a front view of the present utility model.
Fig. 2 is a left view cross section of the present utility model.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is an enlarged view of portion B of fig. 2.
Fig. 5 is a top view of the present utility model.
Fig. 6 is a top view in cross section of the present utility model.
Fig. 7 is a bottom view of the present utility model.
In the figure: 1-box, 2-mounting base, 3-electric energy meter, 4-sealing door, 5-sealing ring, 6-air inlet mechanism, 7-exhaust mechanism, 8-temperature sensor, 9-control cabinet, 10-opening and closing mechanism, 11-intake pipe, 12-filter screen plate, 13-fan, 14-storage frame, 15-vent hole, 16-drier bag, 17-maintenance port, 18-cover plate, 19-sealing block, 20-cleaning port, 21-rotating plate, 22-groove, 23-exhaust pipe, 24-mounting frame, 25-plywood, 26-baffle bar, 27-limiting block, 28-support column, 29-base plate, 30-anti-slip layer, 31-protruding part and 32-observation window.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific examples.
Examples:
As shown in fig. 1 to 7, this embodiment provides an electric energy metering box with waterproof mechanism, including box 1, the back of box 1 inner chamber is equipped with installation base 2, be equipped with a plurality of electric energy meters 3 on the installation base 2, it has sealing door 4 to articulate on the front opening of box 1 inner chamber, be equipped with sealing ring 5 along interior outline on the front opening of box 1 inner chamber, sealing ring 5 tightly supports the sealing door 4 back when sealing door 4 is closed, box 1 bottom is equipped with inlet mechanism 6, box 1 top is equipped with exhaust mechanism 7, box 1 inner chamber is from down upwards evenly is equipped with a plurality of temperature sensor 8, the box 1 outside is equipped with control cabinet 9, control cabinet 9 and inlet mechanism 6, exhaust mechanism 7 and temperature sensor 8 electric connection, the wind channel of inlet mechanism 6 is equipped with the fan 13 to the interior blast of box 1 and is equipped with the dry part that is used for getting rid of water vapor in the air on the wind channel, the wind channel of exhaust mechanism 7 is equipped with the fan 13 to the outside blast the box 1 and wind channel export on be equipped with the control wind channel switching mechanism 10, switching mechanism 10 is opened and is closed when not exhausting when exhausting.
The staff passes through the safe interval of control cabinet 9 setting temperature, detects the inside temperature numerical value of box 1 by temperature sensor 8 and gives control cabinet 9 with numerical value, and when the temperature exceeded the safe interval of predetermineeing in the box 1, control cabinet 9 started the fan 13 of air inlet mechanism 6 and exhaust mechanism 7, through the quick air exchange inside and outside manufacturing box 1 with the excessive heat release to the external world that accumulates in the box 1, avoid overheated problem to take place. The external cold air entering from the air inlet mechanism 6 enters the box body 1 after the drying treatment of the drying component, and the water vapor is blocked by the drying component, so that the water vapor is prevented from being mixed into the box body 1; the exhaust mechanism 7 is provided with an opening and closing mechanism 10 which is automatically closed when the exhaust mechanism is not exhausted, when the box body 1 is ventilated, the air flow direction of an air channel of the exhaust mechanism 7 mainly flows out of the box body 1 from the inside of the box body 1, the air outside the box body 1 cannot enter the box body 1 from the inside, and when the box body 1 does not need ventilation, the air channel of the exhaust mechanism 7 is sealed by the closed opening and closing mechanism 10, and at the moment, the outside air cannot reversely enter the box body 1 from the outside along with the water vapor; the gap between the sealing door 4 and the front opening of the box body 1 is blocked by the sealing ring 5, so that air outside the box body 1 is prevented from being mixed into the box body 1 along with water vapor from the gap between the sealing door 4 and the front opening of the box body 1. The probability of water vapor mixing into the box body 1 is reduced through the way, and accidents caused by overhigh humidity in the box body 1 are avoided.
As shown in fig. 1, fig. 2, fig. 4, fig. 6 and fig. 7, the air inlet mechanism 6 further comprises an air inlet pipe 11, the inner cavity of the air inlet pipe 11 is used as an air channel of the air inlet mechanism 6, the air inlet pipe 11 is arranged at the bottom of the box body 1, one inlet end of the air inlet pipe 11 faces forward, one outlet end of the air inlet pipe is communicated with the rear end of the bottom of the inner cavity of the box body 1, a screen plate 12 is arranged at one inlet end of the air inlet pipe 11, a fan 13 is arranged at one outlet end of the air inlet pipe 11, two storage frames 14 are arranged in the air inlet pipe 11 in a mode perpendicular to the air channel direction, the storage frames 14 intercept the inner cavity of the air inlet pipe 11, vent holes 15 for air of the air inlet pipe 11 to pass through are arranged on the storage frames 14, a desiccant bag 16 is fully arranged between the vent holes 15 at the front side and the rear side of the storage frames 14, a maintenance opening 17 leading to the two storage frames 14 is arranged at the bottom of the inner cavity of the box body 1, and a cover plate 18 for covering the two maintenance openings 17 is hinged at the bottom of the inner cavity of the box body 1.
The article placing frame 14 and the drying agent bag 16 placed in the article placing frame are matched to be used as a drying part of the air inlet mechanism 6, after the external cold air flows into the air inlet pipe 11, the air inlet pipe 11 can be penetrated through the article placing frames 14, the article placing frame 14 is provided with vent holes 15 for the cold air to pass through, the drying agent bag 16 is filled between the vent holes 15 on the front side and the rear side of the article placing frame 14, the air can pass through the article placing frame 14 only by passing through the drying agent bag 16, the drying agent bag 16 has air permeability, and the drying agent which plays a role of absorbing water is placed in the drying agent bag 16. The filter screen plate 12 on the inlet of the air inlet pipe 11 is used for blocking impurities in the gushed cold air, and reduces the accumulation speed of the impurities in the air inlet pipe 11 and the box body 1. The staff can replace the drier bag 16 in the storage frame 14 from the maintenance port 17, and is convenient to maintain, and the cover plate 18 is used for blocking the object taking port, so that cold air is prevented from entering the box body 1 from the object taking port without complete drying.
Further, the number of fans 13 of the air intake mechanism 6 is 3.
Further, a sealing block 19 corresponding to the maintenance port 17 is arranged on one side of the cover plate 18, which abuts against the maintenance port 17, the shape of the sealing block 19 is equal to that of the maintenance port 17, and when the cover plate 18 covers the maintenance port 17, the sealing block 19 is blocked into the maintenance port 17. The sealing of the cover plate 18 to the service opening 17 is improved by the sealing block 19.
Further, the bottom of the air inlet pipe 11 is provided with a cleaning opening 20, the cleaning opening 20 is hinged with a rotating plate 21, the rear edge of the rotating plate 21 is rotationally connected with the rear edge of the cleaning opening 20 through a rotating shaft, a groove 222 corresponding to the storage frame 14 is formed in the inward face of the rotating plate 21, and when the rotating plate 21 is closed, the bottom of the storage frame 14 is propped into the groove 222 of the rotating plate 21. After the worker turns the rotating plate 21, the inside of the air inlet pipe 11 can be cleaned from the cleaning opening 20, so that cleaning work is facilitated.
As shown in fig. 1, 2, 3 and 5, the exhaust mechanism 7 further comprises an exhaust pipe 23, the inner cavity of the exhaust pipe 23 is used as an air channel of the exhaust mechanism 7, the exhaust pipe 23 is arranged at the middle position of the top of the box body 1, the exhaust pipe 23 is communicated with the inside and the outside of the box body 1, a fan 13 is arranged in the exhaust pipe 23, an opening and closing mechanism 10 is arranged at the upper end outlet of the exhaust pipe 23, the opening and closing mechanism 10 comprises a mounting frame 24, a plywood 25 and a baffle rod 26, the lower end inlet of the mounting frame 24 is in butt joint with the upper end outlet of the exhaust pipe 23, the front side and the rear side of the upper end outlet of the mounting frame 24 are respectively and rotatably connected with the plywood 25, a baffle rod 26 is arranged at the middle part of the upper end outlet of the mounting frame 24, and when the upper end outlet of the mounting frame 24 is covered by the plywood 25, the inward end of the plywood 25 abuts against the baffle rod 26.
When the box body 1 is ventilated, the fan 13 on the exhaust pipe 23 is started, the plywood 25 is pushed open by the outward gushed air, when the box body 1 does not need ventilation, the fan 13 is closed to stop wind making, the plywood 25 is reversed to the original position under the action of self gravity, the upper end outlet of the mounting frame 24 is plugged, and the outside air is prevented from being mixed into the box body 1 from the place. The weight of the plywood 25 is not excessively heavy, so that the influence on ventilation caused by the fact that wind power which cannot be driven by the fan 13 is jacked up is avoided.
Further, the upper end outlet of the mounting frame 24 is provided with limiting blocks 27 on the front side and the rear side, and when the plywood 25 is turned outwards to abut against the limiting blocks 27, the included angle between the plywood 25 and the horizontal plane is smaller than 90 degrees. The limiting block 27 is used for preventing the plate 25 from being turned outwards too much to return to the original position when ventilation is stopped.
Further, the exhaust mechanism 7 has a screen plate 12 placed on the fan 13. The filter screen plate 12 of the exhaust mechanism 7 is used for avoiding external impurities from falling into the box body 1, and the filter screen plate 12 is generally smaller than the size of the upper end opening of the mounting frame 24 so far, so that the replacement and maintenance of workers are facilitated.
As shown in fig. 1 and 2, support columns 28 are arranged on the left and right sides of the bottom of the box body 1, the support columns 28 on the same side are connected with a same base plate 29, and an anti-slip layer 30 is arranged at the bottom of the base plate 29. The supporting columns 28 and the backing plates 29 are matched to provide stable support for the box body 1, and the anti-slip layer 30 is used for improving friction between the backing plates 29 and the ground and reducing slip probability.
As shown in fig. 2, the shape of the back of the sealing door 4 corresponds to the protruding part 31 of the front opening of the box body 1, when the sealing door 4 is closed, the protruding part 31 stretches into the front opening of the box body 1, and the sealing door 4 is provided with an observation window 32 for the upper electric energy meter 3. The sealing performance of the sealing door 4 on the front opening of the box body 1 is improved through the protruding portion 31, and the observation window 32 is convenient for a worker to read the indication on the electric energy meter 3.
The working principle and the using flow of the utility model are as follows:
The staff passes through the safe scope of control panel 9 settlement temperature, and when overheated in box 1, air inlet mechanism 6 and exhaust mechanism 7 start fan 13, promote the inside and outside air exchange of box 1, release the heat in the box 1, let the temperature drop back in the safe scope, avoid overheated problem to take place. The staff periodically cleans the inside of the air inlet pipe 11 from the cleaning opening 20, replaces the drying agent bag 16 in the object placing frame 14 and replaces the filter screen plate 12 in the maintenance exhaust mechanism 7, so that the air inlet mechanism 6 and the exhaust mechanism 7 can normally operate.
The foregoing is merely a specific application example of the present utility model, and the protection scope of the present utility model is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the utility model.
Claims (10)
1. An electric energy metering box with waterproofing mechanism, its characterized in that: the novel electric energy meter comprises a box body, the back of box inner chamber is equipped with the installation base, be equipped with a plurality of electric energy meters on the installation base, it has sealing door to articulate on the front opening of box inner chamber, be equipped with the sealing ring along interior profile on the front opening of box inner chamber, the sealing ring tightly supports the sealing door back when sealing door closes, the bottom half is equipped with air inlet mechanism, the box top is equipped with exhaust mechanism, the box inner chamber is from down upwards evenly being equipped with a plurality of temperature sensor, the box outside is equipped with the control cabinet, control cabinet and air inlet mechanism, exhaust mechanism and temperature sensor electric connection, be equipped with the drying component that is arranged in getting rid of the steam in the air on the wind channel of air inlet mechanism's the fan that blows air to the box in and the wind channel, exhaust mechanism's wind channel is equipped with the fan that blows air to the box outside and wind channel export on be equipped with the mechanism that opens and closes of control wind channel switching, open and close mechanism opens when exhausting and close when not exhausting.
2. An electric energy metering box with waterproof mechanism as claimed in claim 1, characterized in that: the utility model provides a novel air conditioner, including the air inlet mechanism, the air inlet mechanism is located the air inlet, the air inlet is established in the bottom of the case portion, the import one end of air inlet is towards the place ahead and export one end and the bottom rear end intercommunication of box inner chamber, the import one end of air inlet is equipped with the screen plate, the export one end of air inlet is equipped with the fan, be equipped with two vertical to wind channel direction put thing frame in the air inlet, two put thing frame sets up with the mode in tandem, put thing frame and cut off the air inlet inner chamber, be equipped with the air vent that supplies the air inlet to pass on putting the thing frame, put and fill the drier bag between the air vent of both sides around the thing frame, the bottom of box inner chamber is equipped with the maintenance mouth that leads to two and puts the thing frame, the bottom of box inner chamber articulates there is the apron that is used for covering two maintenance mouths.
3. An electric energy metering box with waterproof mechanism as claimed in claim 2, characterized in that: the number of fans of the air inlet mechanism is 3.
4. An electric energy metering box with waterproof mechanism as claimed in claim 2, characterized in that: the cover plate is provided with a sealing block corresponding to the maintenance opening on one side of the maintenance opening, the shape of the sealing block is equivalent to that of the maintenance opening, and when the cover plate covers the maintenance opening, the sealing block is blocked into the maintenance opening.
5. An electric energy metering box with waterproof mechanism as claimed in claim 2, characterized in that: the bottom of intake pipe is equipped with clean mouthful, it has the rotor plate to articulate on the clean mouthful, the rotor plate trailing edge is connected with clean mouthful trailing edge rotation through the pivot, be equipped with the recess that corresponds the thing frame of putting on the facing surface of rotor plate, works as the rotor plate is closed, put thing frame bottom and support into the recess of rotor plate.
6. An electric energy metering box with waterproof mechanism as claimed in claim 2, characterized in that: the exhaust mechanism further comprises an exhaust pipe, the inner cavity of the exhaust pipe is used as an air channel of the exhaust mechanism, the exhaust pipe is arranged at the middle position of the top of the box body, the exhaust pipe is communicated with the inside and the outside of the box body, a fan is arranged in the exhaust pipe, an opening and closing mechanism is arranged at the upper end outlet of the exhaust pipe and comprises a mounting frame, a plywood and a baffle rod, an inlet at the lower end of the mounting frame is in butt joint with an outlet at the upper end of the exhaust pipe, the front side and the rear side of the outlet at the upper end of the mounting frame are respectively and rotatably connected with the plywood, the baffle rod is arranged in the middle of the outlet at the upper end of the mounting frame, and when the plywood covers the outlet at the upper end of the mounting frame, the inward end of the plywood abuts against the baffle rod.
7. The electrical energy metering box with waterproof mechanism of claim 6, wherein: limiting blocks are arranged on the front side and the rear side of an outlet at the upper end of the mounting frame, and when the plywood is turned outwards to be abutted against the limiting blocks, the included angle between the plywood and the horizontal plane is smaller than 90 degrees.
8. The electrical energy metering box with waterproof mechanism of claim 6, wherein: the exhaust mechanism is provided with a filter screen plate on the fan.
9. An electric energy metering box with waterproof mechanism as claimed in claim 1, characterized in that: the left and right sides of box bottom are equipped with the support column, are with the same side the support column is connected with same backing plate under, the backing plate bottom is equipped with the skid resistant course.
10. An electric energy metering box with waterproof mechanism as claimed in claim 1, characterized in that: the shape of the back of the sealing door corresponds to the protruding part of the front opening of the box body, when the sealing door is closed, the protruding part stretches into the front opening of the box body, and an observation window for the upper electric energy meter is arranged on the sealing door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323048644.1U CN221102869U (en) | 2023-11-13 | 2023-11-13 | Electric energy metering box with waterproof mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323048644.1U CN221102869U (en) | 2023-11-13 | 2023-11-13 | Electric energy metering box with waterproof mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221102869U true CN221102869U (en) | 2024-06-07 |
Family
ID=91304567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323048644.1U Active CN221102869U (en) | 2023-11-13 | 2023-11-13 | Electric energy metering box with waterproof mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221102869U (en) |
-
2023
- 2023-11-13 CN CN202323048644.1U patent/CN221102869U/en active Active
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