CN113252953A

CN113252953A - Ammeter case with waterproof dustproof heat dispersion

Info

Publication number: CN113252953A
Application number: CN202110324677.0A
Authority: CN
Inventors: 秦令轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-08-13

Abstract

The invention relates to the field of electric meter boxes, in particular to an electric meter box with waterproof, dustproof and heat dissipation performances. The box is provided with a first cabin and a second cabin, air is not circulated between the first cabin and the second cabin, heat conduction equipment for conducting heat in the cabin is arranged between the first cabin and the second cabin, a support for installing an electric meter is arranged in the first cabin, the first cabin comprises a first cabin door which can be opened and closed, the first cabin is completely closed after the first cabin door is closed, and heat dissipation equipment for dissipating heat is arranged in the second cabin. This technical scheme can make the ammeter case provide excellent waterproof dirt-proof sealed environment for the ammeter, provides efficient heat dispersion for the ammeter through heat-conduction equipment again simultaneously, has avoided the not good drawback of heat dispersion that the sealed space leads to.

Description

Ammeter case with waterproof dustproof heat dispersion

Technical Field

The invention relates to the field of electric meter boxes, in particular to an electric meter box with waterproof, dustproof and heat dissipation performances.

Background

The ammeter case is house illumination electric energy meter case, and the ammeter case is the distribution product of wide application in the low pressure distribution system that indoor, outer strapping table meter of town was used, installs a plurality of ammeters in a ammeter case usually, and the ammeter case plays the guard action to the ammeter. A lot of ammeter casees are in outdoor use, this needs ammeter case to have good waterproof, dustproof performance, consequently, outdoor ammeter case sealing performance is all better, and this has brought new problem again, and the ammeter during operation can generate heat, and ammeter case sealing performance is good to lead to ammeter incasement air mobility poor, and the heat dispersion of ammeter is not good, influences the normal work of ammeter, can arouse the short circuit when serious, brings the unnecessary loss for the public property.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an ammeter case with waterproof dustproof heat dispersion is provided.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

the utility model provides an ammeter case with waterproof dustproof heat dispersion, the power distribution box comprises a box body and is characterized in that, the box has first cabin and second cabin, the air is not circulated between first cabin and the second cabin, be provided with the thermal heat-conduction equipment of conduction under-deck between first cabin and the second cabin, first under-deck is provided with the support that is used for installing the ammeter, first cabin includes open closed first cabin hatch door, first cabin door closes the back first cabin and seals completely, be provided with in the second cabin and be used for radiating heat radiation equipment.

Preferably, the heat conducting device comprises,

a heat transfer fluid flowingly disposed in the heat transfer device;

the heat collector is fixedly arranged in the first cabin, the heat collector is connected with a support base for mounting the electric meter, and a pipeline for circulating heat-conducting fluid is arranged in the heat collector;

the radiator is fixedly arranged in the second cabin and connected with the radiating equipment, and a pipeline for heat-conducting fluid to flow is arranged in the radiator;

the heat conduction fluid pump is fixedly arranged in the second cabin and is used for driving heat conduction fluid to circularly flow in the heat conduction equipment;

the two ends of the first connecting pipe are respectively connected with the output end of the internal pipeline of the heat collector and the input end of the internal pipeline of the heat radiator;

two ends of the second connecting pipe are respectively connected with the output end of the internal pipeline of the radiator and the input end of the heat-conducting fluid pump;

and two ends of the third connecting pipe are respectively connected with the output end of the heat-conducting fluid pump and the input end of the pipeline in the heat collector.

Preferably, the heat spreader includes, in combination,

the first water tank is fixedly arranged in the second cabin and is connected with the output end of the first connecting pipe;

the second water tank is arranged in the second cabin in parallel to the first water tank and is connected with the input end of the second connecting pipe;

the water channels are fixedly arranged in the second cabin, two ends of each water channel are respectively communicated with the first water tank and the second water tank, the water channels are hollow and can be used for heat-conducting fluid to flow, the number of the water channels is at least three, and the water channels are horizontally parallel to each other;

the number of the fin-shaped radiating fins is one more than that of the water channels, one fin-shaped radiating fin is fixedly arranged between every two water channels, and one fin-shaped radiating fin is arranged on the outer side of each of the two outermost water channels.

Preferably, the heat-dissipating device includes,

two heat dissipation openings are arranged and are respectively and fixedly arranged on the top surface and the bottom surface of the second cabin;

the first fan is fixedly arranged in the second cabin, and the output end of the first fan is connected with the bottom surface of the heat radiator;

the second fan is fixedly arranged in the second cabin, and the input end of the second fan is connected with the top surface of the radiator;

the first air channel is fixedly arranged on the bottom surface of the second cabin, the top surface of the first air channel is connected with the input end of the first fan, and the bottom surface of the first air channel is connected with the heat dissipation opening on the bottom surface of the second cabin;

and the second air channel is fixedly arranged on the top surface of the second cabin, the bottom surface of the second air channel is connected with the output end of the second fan, and the top surface of the second air channel is connected with the heat dissipation opening on the top surface of the second cabin.

Preferably, the electricity meter box further comprises a temperature control device, the temperature control device comprising,

the temperature sensor is fixedly arranged in the first cabin, and the measuring end of the temperature sensor is connected with the surface of the heat collector;

and the temperature controller is fixedly arranged in the first cabin, and the output end of the temperature controller is connected with the fluid pump, the first fan and the second fan.

Preferably, the electricity meter box further comprises a dust-proof device, the dust-proof device comprises,

the first air filter is fixedly arranged in the first air channel, and the input end of the first air filter is connected with the heat dissipation opening at the bottom of the second cabin;

the second air filter is fixedly arranged in the second air channel, and the output end of the second air filter is connected with the heat dissipation opening at the top of the second cabin;

the filter comprises two drawer type filter core frames, wherein the two drawer type filter core frames are respectively detachably arranged in a first air filter and a second air filter, and the bottom surfaces of the drawer type filter core frames are hollowed out;

the air filter comprises two air filter elements, and the two air filter elements are respectively detachably arranged on a drawer type filter element frame in the first air filter and a drawer type filter element frame in the second air filter.

Preferably, the electricity meter box further comprises a reading device, the reading device comprising,

the first cabin panel is fixedly arranged on the cabin door and is transparent;

the two illuminating lamps are horizontally and symmetrically arranged in the middle of the side surface of the first cabin body;

and the lighting switch is fixedly arranged on the outer side of the cabin door.

Preferably, the electricity meter box further comprises maintenance equipment, the maintenance equipment comprises,

the maintenance cabin door is fixedly arranged on the second cabin body and is hinged with the second cabin body;

the handle is fixedly arranged on the maintenance cabin door.

Preferably, the electricity meter box further comprises waterproof equipment, the waterproof equipment comprises,

the sealing rings are respectively and fixedly arranged in a gap between the first cabin body and the first cabin door and a gap between the second cabin body and the maintenance cabin door;

the rain shield is fixedly arranged on the top surface of the box body and is connected to the top surface of the box body through four support legs, and the surface area of the rain shield is larger than that of the top surface of the box body.

Preferably, the electricity meter box further comprises a safety device, the safety device comprising,

the first cabin door lock is detachably arranged on the first cabin door;

and the second cabin door lock is detachably arranged on the maintenance cabin door.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the box body of the electric meter box is divided into the first cabin and the second cabin which are not communicated with each other, air is not communicated between the first cabin and the second cabin, the heat conduction structure for conducting heat in the cabin is arranged between the first cabin and the second cabin, the bracket for mounting the electric meter is arranged in the first cabin, the first cabin comprises the first cabin door which can be opened and closed, the first cabin is completely closed after the first cabin door is closed, the second cabin is internally provided with the heat dissipation device for dissipating heat, and when the temperature of the electric meter is overhigh, the heat conduction device transfers heat from the first cabin to the second cabin for dissipating heat, so that the electric meter is ensured to enjoy waterproof and dustproof sealing performance, and high-efficiency heat dissipation performance.

2. According to the invention, the box body is divided into two chambers which are not communicated with each other, so that when a worker overhauls the heat dissipation equipment and the dustproof system, only the maintenance cabin door of the second chamber is needed to be opened for overhauling, the sealing property of the first chamber is not needed to be damaged, and the protection of the ammeter is ensured.

3. According to the invention, the transparent first cabin panel and the illuminating lamp are arranged on the first cabin door, so that the staff can conveniently read the electric meter degree without destroying the sealing property of the first cabin even under the condition of insufficient natural light.

4. According to the invention, the ground wire interface is arranged in the box body, so that an electric shock accident caused when the shell of the electric meter box is electrified due to internal insulation damage is effectively prevented, and the electric meter box can be prevented from being damaged by lightning.

5. The temperature control equipment adopted by the invention is different from passive heat dissipation commonly adopted in the prior art, and can actively dissipate and cool the temperature in the box through the temperature control equipment even in severe weather of high temperature and low pressure, thereby ensuring the electricity safety and temperature of residents and reducing the economic loss caused by the damage of a circuit system.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view at section A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at section B-B of FIG. 1;

FIG. 4 is a first perspective view of the present invention;

FIG. 5 is a second perspective view of the present invention;

FIG. 6 is a front view of the present invention with the first hatch hidden;

FIG. 7 is a rear view of the present invention with the service panel hidden;

FIG. 8 is a first perspective view of the present invention after the box body is hidden;

FIG. 9 is a second perspective view of the present invention after the box body is hidden;

fig. 10 is a rear view of the heat spreader of the present invention;

FIG. 11 is a cross-sectional view at section C-C of FIG. 10;

FIG. 12 is a top view of the collector of the present invention;

FIG. 13 is a cross-sectional view taken at section D-D of FIG. 12;

FIG. 14 is a top plan view of the dust control apparatus of the present invention;

fig. 15 is a sectional view at section E-E of fig. 14.

The reference numbers in the figures are:

1-a box body; 1 a-a first cabin; 1a1 first cabin door; 1 b-a second compartment;

2-a heat conducting device; 2 a-a heat transfer fluid; 2 b-a heat collector; 2 c-a heat emitter; 2c1 — first water tank; 2c 2-second water tank; 2c 3-water course; 2c 4-fin heat sink; 2 d-a heat transfer fluid pump; 2 e-a first connection pipe; 2 f-second connecting tube; 2 g-third connecting tube;

3-heat dissipation equipment; 3 a-heat dissipation opening; 3 b-a first fan; 3 c-a second fan; 3 d-a first air duct; 3 e-a second air duct;

4-temperature control equipment; 4 a-a temperature sensor; 4 b-a temperature controller;

5-dust-proof equipment; 5 a-a first air filter; 5 b-a second air filter; 5 c-drawer type filter element frame; 5 d-an air filter element;

6-a reading device; 6 a-a first deck panel; 6 b-lighting lamp; 6 c-a light switch;

7-maintenance of the equipment; 7 a-maintenance hatch; 7 b-handle;

8-waterproof equipment; 8 a-sealing ring; 8 b-a rain shield;

9-a safety device; 9 a-first cabin door lock; 9 b-second cabin door lock; 9 c-ground interface.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In order to solve the technical problem that the electric meter box has good waterproof and dustproof performances and good heat dissipation performance, as shown in fig. 1 to 3, the following technical scheme is provided:

the utility model provides an ammeter case with waterproof dustproof heat dispersion, including box 1, box 1 has first cabin 1a and second cabin 1b, the air does not circulate between first cabin 1a and the second cabin 1b, be provided with thermal heat-conduction equipment 2 in the conduction cabin between first cabin 1a and the second cabin 1b, be provided with the support that is used for installing the ammeter in the first cabin 1a, first cabin 1a includes open closed first cabin door 1a1, first cabin door 1a1 closes first cabin 1a and seals completely, be provided with in the second cabin 1b and be used for radiating heat radiation equipment 3.

In particular, the electricity meter box is closed in daily use at the first compartment door 1a1, and the first compartment 1a is in a completely closed environment. When the ammeter temperature is higher, heat-conduction equipment 2 conducts the temperature in first cabin 1a to second cabin 1b in, dispels the heat to heat-conduction equipment 2 by heat-dissipation equipment 3 in second cabin 1b, also has efficient heat dispersion when making the ammeter case have the waterproof dirt resistance of excellence.

Further:

in order to solve the technical problem of how to make efficient heat conduction between the first cabin 1a and the second cabin 1b of the electric meter box, as shown in fig. 3 and 8-13, the following technical scheme is provided:

the heat-conducting device 2 comprises a heat-conducting body,

a heat transfer fluid 2a, the heat transfer fluid 2a being flow-disposed in the heat transfer device 2;

the heat collector 2b is fixedly arranged in the first cabin 1a, the heat collector 2b is connected with a support base for mounting an electric meter, and a pipeline for circulating the heat-conducting fluid 2a is arranged in the heat collector 2 b;

the radiator 2c is fixedly arranged in the second cabin 1b, the radiator 2c is connected with the heat dissipation equipment 3, and a pipeline for the heat-conducting fluid 2a to flow is arranged in the radiator 2 c;

the heat-conducting fluid pump 2d is fixedly arranged in the second cabin 1b, and the heat-conducting fluid pump 2d is used for driving the heat-conducting fluid 2a to circularly flow in the heat-conducting device 2;

two ends of the first connecting pipe 2e are respectively connected with the output end of the internal pipeline of the heat collector 2b and the input end of the internal pipeline of the heat radiator 2 c;

two ends of the second connecting pipe 2f are respectively connected with the output end of the pipeline in the radiator 2c and the input end of the heat-conducting fluid pump 2 d;

and two ends of the third connecting pipe 2g are respectively connected with the output end of the heat-conducting fluid pump 2d and the input end of the internal pipeline of the heat collector 2 b.

Specifically, the heat collector 2b and the heat radiator 2c are preferably made of copper, the heat-conducting fluid pump 2d drives the heat-conducting fluid 2a to complete circulation in the heat collector 2b, the heat radiator and the heat-conducting fluid pump 2d, when the heat-conducting fluid 2a absorbs heat of the first chamber 1a in the heat collector 2b, the heat-conducting fluid flows to the heat radiator 2c through the first connecting pipe 2e, the heat-radiating device 3 connected with the heat radiator 2c cools the heat-conducting fluid 2a in the heat radiator 2c, the cooled heat-conducting fluid 2a flows to the heat-conducting fluid pump 2d through the second connecting pipe 2f, the heat-conducting fluid pump 2d drives the heat-conducting fluid 2a to return to the heat collector 2b through the third connecting pipe 2g, and the circulation is repeated, so that the heat of the first chamber 1a is continuously transferred to the second chamber 1b through heat conduction to cool. An avoidance opening through which the first connecting pipe 2e and the third connecting pipe 2g pass is formed between the partition plates of the first cabin 1a and the second cabin 1b, and a sealing ring 8a is arranged in the avoidance opening, so that the sealing performance of the first cabin 1a cannot be damaged.

Further:

in order to solve the technical problem of how to efficiently release heat in the heat radiator 2c of the heat-carrying heat-conducting fluid 2a, as shown in fig. 10 and 11, the following technical solutions are provided:

the heat spreader 2c includes a heat spreader having,

a first water tank 2c1, the first water tank 2c1 is fixedly arranged in the second chamber 1b, and the first water tank 2c1 is connected with the output end of the first connecting pipe 2 e;

a second water tank 2c2, the second water tank 2c2 being disposed in the second compartment 1b in parallel with the first water tank 2c1, the second water tank 2c2 being connected to an input end of a second connection pipe 2 f;

the water channel 2c3 and the water channel 2c3 are fixedly arranged in the second cabin 1b, two ends of the water channel 2c3 are respectively communicated with the first water tank 2c1 and the second water tank 2c2, the water channel 2c3 is hollow and can be used for the heat-conducting fluid 2a to flow, the number of the water channels 2c3 is at least three, and the water channels 2c3 and the water channel 2c3 are horizontally parallel;

the number of the fin-shaped cooling fins 2c4 is one more than that of the water channels 2c3, one fin-shaped cooling fin 2c4 is fixedly arranged between every two water channels 2c3, and one fin-shaped cooling fin 2c4 is arranged on the outer side of each of the two outermost water channels 2c 3.

Specifically, after the heat transfer fluid pump 2d delivers the heat transfer fluid 2a to the first water tank 2c1 through the first connection pipe 2e, the heat transfer fluid 2a flows to the second water tank 2c2 through the water channel 2c3, and in the process that the heat transfer fluid 2a passes through the water tanks, the heat in the heat transfer fluid 2a is efficiently transferred to the fin-shaped heat dissipation fins 2c4, so as to efficiently dissipate heat of the heat transfer fluid 2 a.

Further:

in order to solve the technical problem of how to efficiently dissipate heat of the fin-shaped heat sink 2c4, as shown in fig. 2 and 7 to 9, the following technical solutions are provided:

the heat-dissipating device 3 is comprised of,

two heat dissipation openings 3a are arranged, and are respectively and fixedly arranged on the top surface and the bottom surface of the second cabin 1 b;

the first fan 3b is fixedly arranged in the second cabin 1b, and the output end of the first fan 3b is connected with the bottom surface of the heat radiator 2 c;

the second fan 3c is fixedly arranged in the second cabin 1b, and the input end of the second fan 3c is connected with the top surface of the heat radiator 2 c;

the first air channel 3d is fixedly arranged on the bottom surface of the second cabin 1b, the top surface of the first air channel 3d is connected with the input end of the first fan 3b, and the bottom surface of the first air channel 3d is connected with the heat dissipation opening 3a on the bottom surface of the second cabin 1 b;

and the second air duct 3e is fixedly arranged on the top surface of the second cabin 1b, the bottom surface of the second air duct 3e is connected with the output end of the second fan 3c, and the top surface of the second air duct 3e is connected with the heat dissipation opening 3a on the top surface of the second cabin 1 b.

Specifically, the first fan 3b drives the air outside the box body 1 to the pores of the fin-shaped heat dissipation sheet 2c4 through the first air duct 3d, the fin-shaped heat dissipation sheet 2c4 transfers the heat in the heat transfer fluid 2a to the air in the pores, and the second fan 3c discharges the hot air in the fin-shaped heat dissipation sheet 2c4 out of the box body 1 through the second air duct 3e, so that the heat exchange between the fin-shaped heat dissipation sheet 2c4 and the outside of the box body 1 is completed, and the purpose of efficient heat dissipation is achieved.

Further:

in order to solve the technical problem of how to make the heat conduction device 2 and the heat dissipation device 3 work only when the temperature in the electric meter box is too high, as shown in fig. 6, the following technical scheme is provided:

the electric meter box also comprises a temperature control device 4, the temperature control device 4 comprises,

the temperature sensor 4a is fixedly arranged in the first cabin 1a, and the measuring end of the temperature sensor 4a is connected with the surface of the heat collector 2 b;

and the temperature controller 4b is fixedly arranged in the first cabin 1a, and the output end of the temperature controller 4b is connected with the fluid pump, the first fan 3b and the second fan 3 c.

Specifically, when the temperature sensor 4a detects that the temperature of the heat collecting plate is too high, the temperature controller 4b sends signals to the heat transfer fluid pump 2d, the first fan 3b and the second fan 3c to drive the heat transfer device 2 and the heat dissipation device 3 to start working. When the temperature controller 4b detects that the temperature of the heat collecting plate returns to a normal value through the temperature sensor 4a, the temperature controller sends signals to the fluid pump, the first fan 3b and the second fan 3c to drive the heat conduction device 2 and the temperature control device 4 to stop working.

Further:

in order to solve the technical problem of how to make the second cabin 1b have a dustproof function under the condition of ventilation, as shown in fig. 2, 7, 8, 14 and 15, the following technical solutions are provided:

the electricity meter box further comprises a dust-proof device 5, the dust-proof device 5 comprises,

the first air filter 5a is fixedly arranged in the first air channel 3d, and the input end of the first air filter 5a is connected with the heat dissipation opening 3a at the bottom of the second cabin 1 b;

the second air filter 5b is fixedly arranged in the second air channel 3e, and the output end of the second air filter 5b is connected with the heat dissipation opening 3a at the top of the second cabin 1 b;

the number of the drawer-type filter element frames 5c is two, the drawer-type filter element frames 5c are respectively and detachably arranged in the first air filter 5a and the second air filter 5b, and the bottom surfaces of the drawer-type filter element frames 5c are hollowed out;

and two air filter cartridges 5d are provided, and the air filter cartridges 5d are detachably mounted on the drawer-type filter cartridge holder 5c of the first air filter 5a and the drawer-type filter cartridge holder 5c of the second air filter 5b, respectively.

Specifically, when the first fan 3b sucks air outside the cabinet 1 into the second compartment 1b through the first air duct 3d, the air filter element 5d in the first air filter 5a filters air entering the second compartment 1b, and the second air filter 5b filters dust or foreign matters naturally falling from the heat dissipation opening 3a at the top of the second compartment 1 b. Meanwhile, when the air filter element 5d is replaced, a worker can draw out the drawer type filter element frame 5c to replace the air filter element without disassembling and assembling the whole air filter.

Further:

in order to solve the technical problem of how to make the first cabin 1a closed to facilitate the staff to read the electricity meter number, as shown in fig. 1, 2, 5 and 6, the following technical solutions are provided:

the meter box further comprises a reading device 6, the reading device 6 comprising,

a first deck panel 6a, the first deck panel 6a being fixedly mounted on the hatch door, the first deck panel 6a being transparent;

the two illuminating lamps 6b are arranged, and the illuminating lamps 6b are horizontally and symmetrically arranged in the middle of the side face of the first cabin 1 a;

and the lighting switch 6c is fixedly arranged on the outer side of the cabin door.

Specifically, the first deck plate 6a is preferably made of a transparent high-temperature-resistant acrylic material. When reading the electric meter number, the staff can directly observe the electric meter number in the first cabin 1a through the transparent first cabin panel 6a without opening the first cabin door 1a1, thereby avoiding the damage to the sealing performance of the first cabin 1a caused by frequently opening the first cabin door 1a 1. Meanwhile, under the condition that the external natural light is insufficient, the worker can turn on the lighting switch 6c on the outer side of the first cabin door 1a1 to light the lighting lamp 6b in the first cabin 1a, so that the worker can accurately read the degree displayed by the electric meter.

Further:

in order to solve the technical problem of how to facilitate the staff to perform the regular maintenance on the heat dissipation device 3, the air filter element 5d and the like of the second cabin 1b, as shown in fig. 2 and 4, the following technical solutions are provided:

the electricity meter box further comprises a maintenance device 7, the maintenance device 7 comprising,

the maintenance hatch door 7a is fixedly arranged on the cabin body of the second cabin 1b, and the maintenance hatch door 7a is hinged with the cabin body of the second cabin 1 b;

the handle 7b and the handle 7b are fixedly arranged on the maintenance hatch 7 a.

Specifically, the maintenance cabin door 7a is used for facilitating maintenance of the heat dissipation device 3, the air filter element 5d and other devices in the second cabin 1b by workers, so as to ensure that the sealing performance of the first cabin 1a is not damaged when the devices of the second cabin 1b are maintained.

Further:

in order to solve the technical problem of how to make the electric meter box have better waterproofness, as shown in fig. 2, 4 and 6, the following technical solutions are provided:

the electricity meter box further comprises a waterproof device 8, the waterproof device 8 comprises,

two sealing rings 8a are arranged, and the sealing rings 8a are respectively and fixedly arranged in a gap between the cabin body of the first cabin 1a and the first cabin door 1a1 and a gap between the cabin body of the second cabin 1b and the maintenance cabin door 7 a;

the rain baffle 8b is fixedly arranged on the top surface of the box body 1, the rain baffle 8b is connected to the top surface of the box body 1 through four support legs, and the surface area of the rain baffle 8b is larger than that of the top surface of the box body 1.

Specifically, the rain shield 8b prevents rainwater or liquid outside the box body 1 from flowing into the box body 1 through the heat dissipation opening 3a at the top of the second chamber 1b and damaging the heat dissipation device 3 and the heat conduction device 2, and the sealing ring 8a prevents the rainwater or liquid outside the box body 1 from entering the box body 1 through a gap between the chamber body and the chamber door and corroding components in the electric meter box.

Further:

in order to solve the technical problem of how to prevent the electric meter in the electric meter box from being damaged by people, as shown in fig. 1, 2, 4 and 5, the following technical solutions are provided:

the electricity meter box further comprises a safety device 9, the safety device 9 comprising,

the first cabin door lock 9a is detachably arranged on the first cabin door 1a 1;

and a second cabin door lock 9b, wherein the second cabin door lock 9b is detachably arranged on the maintenance cabin door 7 a.

Specifically, the first cabin door lock 9a and the second cabin door lock 9b ensure that the first cabin door 1a1 and the maintenance cabin door 7a can only be opened by workers, and prevent the electric meter from being artificially damaged or stolen.

Further:

in order to solve the technical problem of how to make the ammeter case can not make the people who touches the ammeter case electrocute or make the ammeter case avoid the thunderbolt when circuit fault, as shown in fig. 3, 6, provide following technical scheme:

the safety device 9 also comprises a safety device,

the ground wire interface 9c and the ground wire interface 9c are fixedly arranged at the bottom in the cabin body of the first cabin 1 a.

Specifically, ground wire interface 9c can effectively prevent the electric shock accident that leads to when the ammeter case is electrified because of inside dielectric breakdown shell, also can prevent the harm that the ammeter case caused when being struck by lightning to the ammeter case.

The working principle of the invention is as follows: the whole electricity meter box body 1 is divided into a first cabin 1a and a second cabin 1b which are not communicated with each other, air between the first cabin 1a and the second cabin 1b is not communicated, and heat in a conduction cabin is arranged between the first cabin 1a and the second cabin 1b

The heat conduction structure comprises a first cabin 1a, a support for mounting an electric meter is arranged in the first cabin 1a, the first cabin 1a comprises a first cabin door 1a1 which can be opened and closed, the first cabin door 1a is completely closed after the first cabin door 1a1 is closed, a heat dissipation device for dissipating heat is arranged in the second cabin 1b, and heat dissipation openings 3a for air to flow are formed in the top surface and the bottom surface of the second cabin 1 b. When the temperature sensor 4a detects that the temperature of the heat collecting plate is too high, the temperature controller 4b sends signals to the heat transfer fluid pump 2d, the first fan 3b and the second fan 3c to drive the heat transfer device 2 and the heat dissipation device 3 to start working. The heat-conducting fluid pump 2d drives the heat-conducting fluid 2a in the heat collecting plate to flow into the heat radiator 2c, the first fan 3b conveys the air outside the box body 1 to the holes of the fin-shaped radiating fins 2c4 through the first air duct 3d, the second fan 3c discharges the hot air in the holes of the fin-shaped radiating fins 2c4 out of the box body 1 through the second air duct 3e, the heat exchange between the outside of the box body 1 and the inside of the electric meter box is completed, the cooled heat-conducting fluid 2a returns to the heat collector 2b through the heat-conducting fluid pump 2d to complete the circulation, and the electric meter can efficiently radiate heat in a sealed environment. When the temperature controller 4b detects that the temperature of the heat collecting plate returns to a normal value through the temperature sensor 4a, the temperature controller sends signals to the fluid pump, the first fan 3b and the second fan 3c to drive the heat conduction device 2 and the temperature control device 4 to stop working.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an ammeter case with waterproof dustproof heat dispersion, including box (1), a serial communication port, box (1) has first cabin (1a) and second cabin (1b), the air does not circulate between first cabin (1a) and second cabin (1b), be provided with heat-conduction equipment (2) of conduction under-deck heat between first cabin (1a) and second cabin (1b), be provided with the support that is used for installing the ammeter in first cabin (1a), first cabin (1a) is including open closed first cabin hatch door (1a1), first cabin (1a) are totally enclosed after first cabin hatch door (1a1) closes, be provided with in second cabin (1b) and be used for radiating heat radiation equipment (3).

2. An electricity meter box with waterproof, dustproof and heat dissipating properties according to claim 1, characterized in that the heat conducting device (2) comprises,

a heat transfer fluid (2a), the heat transfer fluid (2a) being arranged in the heat transfer device (2) in a flowing manner;

the heat collector (2b) is fixedly arranged in the first cabin (1a), the heat collector (2b) is connected with a support base for mounting an electric meter, and a pipeline for circulating the heat-conducting fluid (2a) is arranged in the heat collector (2 b);

the radiator (2c), the radiator (2c) is fixedly arranged in the second cabin (1b), the radiator (2c) is connected with the heat dissipation equipment (3), and a pipeline for the heat-conducting fluid (2a) to flow is arranged in the radiator (2 c);

the heat-conducting fluid pump (2d), the heat-conducting fluid pump (2d) is fixedly arranged in the second cabin (1b), and the heat-conducting fluid pump (2d) is used for driving the heat-conducting fluid (2a) to circularly flow in the heat-conducting device (2);

the two ends of the first connecting pipe (2e) are respectively connected with the output end of the internal pipeline of the heat collector (2b) and the input end of the internal pipeline of the heat radiator (2 c);

the two ends of the second connecting pipe (2f) are respectively connected with the output end of the pipeline inside the radiator (2c) and the input end of the heat-conducting fluid pump (2 d);

and two ends of the third connecting pipe (2g) are respectively connected with the output end of the heat-conducting fluid pump (2d) and the input end of the internal pipeline of the heat collector (2 b).

3. An electric meter box with waterproof, dustproof and heat dissipating properties according to claim 2, characterized in that the heat radiator (2c) comprises,

the first water tank (2c1), the first water tank (2c1) is fixedly arranged in the second cabin (1b), and the first water tank (2c1) is connected with the output end of the first connecting pipe (2 e);

a second water tank (2c2), the second water tank (2c2) being disposed in the second compartment (1b) in parallel with the first water tank (2c1), the second water tank (2c2) being connected to an input end of a second connection pipe (2 f);

the water channel (2c3), the water channel (2c3) is fixedly arranged in the second cabin (1b), two ends of the water channel (2c3) are respectively communicated with the first water tank (2c1) and the second water tank (2c2), the water channel (2c3) is hollow and can be used for heat-conducting fluid (2a) to flow, the number of the water channels (2c3) is at least three, and the water channel (2c3) is horizontally parallel to the water channel (2c 3);

the number of the fin-shaped radiating fins (2c4) is one more than that of the water channels (2c3), one fin-shaped radiating fin (2c4) is fixedly arranged between every two water channels (2c3), and one fin-shaped radiating fin (2c4) is arranged on the outer side of each of the two outermost water channels (2c 3).

4. An electricity meter box with waterproof, dustproof and heat dissipating properties according to claim 1, characterized in that the heat dissipating device (3) comprises,

two heat dissipation openings (3a) are arranged, and are respectively and fixedly arranged on the top surface and the bottom surface of the second bin;

the first fan (3b), the first fan (3b) is fixedly installed in the second cabin (1b), and the output end of the first fan (3b) is connected with the bottom surface of the radiator (2 c);

the second fan (3c), the second fan (3c) is fixedly installed in the second cabin (1b), and the input end of the second fan (3c) is connected with the top surface of the radiator (2 c);

the first air channel (3d) is fixedly arranged on the bottom surface of the second cabin (1b), the top surface of the first air channel (3d) is connected with the input end of the first fan (3b), and the bottom surface of the first air channel (3d) is connected with the heat dissipation opening (3a) on the bottom surface of the second cabin (1 b);

and the second air duct (3e) is fixedly arranged on the top surface of the second cabin (1b), the bottom surface of the second air duct (3e) is connected with the output end of the second fan (3c), and the top surface of the second air duct (3e) is connected with the heat dissipation opening (3a) on the top surface of the second cabin (1 b).

5. An electric meter box with waterproof, dustproof and heat dissipation properties according to claim 1, characterized in that the electric meter box further comprises a temperature control device (4), the temperature control device (4) comprises,

the temperature sensor (4a), the temperature sensor (4a) is fixedly installed in the first cabin (1a), and the measuring end of the temperature sensor (4a) is connected with the surface of the heat collector (2 b);

the temperature controller (4b), temperature controller (4b) fixed mounting is in first cabin (1a), and the output of temperature controller (4b) is connected with fluid pump, first fan (3b) and second fan (3 c).

6. An electric meter box with waterproof, dustproof and heat dissipating properties according to claim 1, characterized in that the electric meter box further comprises a dustproof device (5), the dustproof device (5) comprising,

the first air filter (5a), the first air filter (5a) is fixedly installed in the first air channel (3d), and the input end of the first air filter (5a) is connected with the heat dissipation opening (3a) at the bottom of the second cabin (1 b);

the second air filter (5b), the second air filter (5b) is fixedly installed in the second air channel (3e), and the output end of the second air filter (5b) is connected with the heat dissipation opening (3a) at the top of the second cabin (1 b);

the number of the drawer-type filter element frames (5c) is two, the drawer-type filter element frames (5c) are respectively and detachably arranged in the first air filter (5a) and the second air filter (5b), and the bottom surfaces of the drawer-type filter element frames (5c) are hollowed out;

the air filter comprises two air filter elements (5d), and the two air filter elements (5d) are respectively detachably arranged on a drawer type filter element frame (5c) in the first air filter (5a) and a drawer type filter element frame (5c) in the second air filter (5 b).

7. An electricity meter box with waterproof, dustproof and heat dissipating properties according to claim 1, characterized in that the electricity meter box further comprises a reading device (6), the reading device (6) comprising,

a first deck panel (6a), the first deck panel (6a) being fixedly mounted on the cabin door, the first deck panel (6a) being transparent;

the two illuminating lamps (6b) are arranged, and the illuminating lamps (6b) are horizontally and symmetrically arranged in the middle of the side face of the first cabin (1 a);

and the lighting switch (6c) is fixedly arranged on the outer side of the cabin door.

8. An electricity meter box with waterproof, dustproof and heat dissipating properties according to claim 1, characterized in that the electricity meter box further comprises a maintenance device (7), the maintenance device (7) comprising,

the maintenance cabin door (7a), the maintenance cabin door (7a) is fixedly arranged on the cabin body of the second cabin (1b), and the maintenance cabin door (7a) is hinged with the cabin body of the second cabin (1 b);

the handle (7b) is fixedly arranged on the maintenance hatch door (7 a).

9. An electric meter box with waterproof, dustproof and heat dissipating properties according to claim 1, characterized in that the electric meter box further comprises a waterproof device (8), the waterproof device (8) comprising,

two sealing rings (8a) are arranged, and the sealing rings (8a) are respectively and fixedly arranged in a gap between the cabin body of the first cabin (1a) and the first cabin door (1a1) and a gap between the cabin body of the second cabin (1b) and the maintenance cabin door (7 a);

the rain shield (8b) is fixedly arranged on the top surface of the box body (1), the rain shield (8b) is connected to the top surface of the box body (1) through four support legs, and the surface area of the rain shield (8b) is larger than that of the top surface of the box body (1).

10. An electric meter box with waterproof, dustproof and heat dissipating properties according to claim 1, characterized in that the electric meter box further comprises a safety device (9), the safety device (9) comprising,

the first cabin door lock (9a), the first cabin door lock (9a) is detachably arranged on the first cabin door (1a 1);

and a second cabin door lock (9b), wherein the second cabin door lock (9b) is detachably arranged on the maintenance cabin door (7 a).