CN219203752U

CN219203752U - Protective box for electric energy meter

Info

Publication number: CN219203752U
Application number: CN202223372466.3U
Authority: CN
Inventors: 刘全浩; 饶影; 胡银燕; 朱梦寒
Original assignee: HANGZHOU XIZI GROUP CO LTD
Current assignee: HANGZHOU XIZI GROUP CO LTD
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-16
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses an electric energy meter protective box, which belongs to the technical field of protective boxes and comprises a box body, wherein a box door is hinged to the box body, a rain shelter is arranged at the top of the box body, a mounting frame is arranged in the box body, a plurality of electric energy meters are mounted on the mounting frame, a wire guide is arranged below the electric energy meters on the mounting frame, a wire arranging mechanism is further arranged at the bottom of the mounting frame, a wire inlet hole is arranged at the bottom of the box body, ventilation openings are arranged at two sides of the wire inlet hole, and a blowing mechanism is arranged at the top of the box body; according to the utility model, through the mutual matching of the air blowing mechanism and the temperature sensor, when the temperature in the box is too high, dry cold air can be generated to quickly blow and dissipate heat of parts in the box, so that the normal operation of equipment is ensured; meanwhile, the wire arranging mechanism arranged in the box can enable wires to be distributed orderly, so that later maintenance and replacement of operators are facilitated.

Description

Protective box for electric energy meter

Technical Field

The utility model belongs to the technical field of protective boxes, and particularly relates to an electric energy meter protective box.

Background

The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter and a kilowatt hour meter, is an important component connected with electric equipment, and can measure electric energy.

At present, when the electric energy meter is used, the electric energy meter is usually installed in a protective box of the electric energy meter so as to protect the normal operation and the service life of the electric energy meter, but when the protective box is used, a large amount of heat can be generated due to more internal power devices, a plurality of radiating holes are generally formed for radiating in order to protect the normal operation of the power devices, but the radiating effect of the radiating holes is general, when the temperature in the box is too high, the radiating holes cannot be used for radiating well and rapidly, dust, rainwater and the like can enter from the radiating holes, and therefore the operation of power equipment is affected; and when installing a plurality of ammeter in the protective housing, because the wiring is many and complicated, the wire is in disorder arrangement easily, is inconvenient for later stage staff's change maintenance.

Disclosure of Invention

The utility model aims to provide a protective box of an electric energy meter, which is used for solving the problems faced in the background technology.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides an electric energy meter protective housing, includes the box, articulated on the box has the chamber door, the top of box is equipped with the canopy, the inside of box is equipped with the mounting bracket, install a plurality of electric energy meter on the mounting bracket, be equipped with the wire guide on the mounting bracket in the below of electric energy meter, the bottom of mounting bracket still is equipped with a reason line mechanism;

the bottom of box is equipped with the entrance hole, the both sides of entrance hole are equipped with the vent, the top of box is equipped with a mechanism of blowing.

Through the technical scheme, the external wiring enters the inside of the box body through the wire inlet hole, and the wires are orderly arranged through the wire arranging mechanism and then connected into the electric energy meter, so that the occurrence of disordered emission of the wires can be effectively avoided; the blowing mechanism can blow fan heat in the box, and hot air is discharged from the ventilation opening, so that the temperature in the box is not too high, and the normal operation of various electric devices in the box is protected.

Further, the wire arranging mechanism comprises a fixing plate, a mounting groove is formed in the fixing plate, a plurality of placing grooves are formed in the mounting groove, a wire gathering groove is formed in the lower portion of the mounting groove, and the wire gathering groove is connected with the wire inlet hole.

Through the technical scheme, the guide that gets into is put into the standing groove that arranges in proper order and sets up to can make the wire in the box neatly place, be convenient for later stage staff change the maintenance.

Further, the both sides of standing groove still are equipped with the spout, sliding connection has a plurality of baffles between the spout, the bottom of baffle is equipped with a plurality of arc wall, be equipped with in the arc wall with arc wall complex foam-rubber cushion.

Through the technical scheme, the baffle can move back and forth between the two sliding grooves, so that the wires in the placing grooves can be fixed and limited, the movement of the wires is avoided, the abrasion of the wires can be reduced by the sponge cushion, and the wires with different thicknesses can be fixed and limited.

Further, the blowing mechanism comprises a suction fan, the bottom of the suction fan is connected with a refrigeration box, a controller is arranged on the refrigeration box, an air supply bin is arranged at the bottom of the refrigeration box, and a drying agent is arranged on the inner wall of the air supply bin.

Through above-mentioned technical scheme, after the fan that induced drafts is inhaled the refrigeration of refrigeration case, through the drying of drier after, discharge from the air supply storehouse, to carrying out the heat dissipation of blowing in the box, hot-blast follow bottom discharge to improve the radiating effect.

Further, temperature sensors are further arranged on two sides of the inner wall of the box body, and the temperature sensors are electrically connected with the controller.

Through above-mentioned technical scheme, temperature sensor is used for measuring the temperature in the box, after reaching certain threshold value, then can drive the controller start blowing mechanism and supply air, in time cooling.

Further, a layer of dust screen is arranged in the ventilation opening.

Through above-mentioned technical scheme, the dust screen reducible dust gets into the box from the vent.

Further, the material of mounting bracket is aluminum alloy, and the bottom of mounting bracket is equipped with heat radiation fins.

Through the technical scheme, the mounting frame made of the aluminum alloy material has good heat conductivity, so that the heat dissipation effect on the electric power device is improved, and the heat dissipation performance of the heat dissipation fins can be further improved.

The utility model has the beneficial effects that:

according to the utility model, through the mutual matching of the air blowing mechanism and the temperature sensor, when the temperature in the box is too high, dry cold air can be generated to quickly blow and dissipate heat of parts in the box, so that the normal operation of equipment is ensured; meanwhile, the wire arranging mechanism arranged in the box can enable wires to be distributed orderly, so that later maintenance and replacement of operators are facilitated.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a wire management mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a blower mechanism according to the present utility model;

FIG. 4 is a schematic view of the back of the mounting bracket according to the present utility model; .

The drawings illustrate:

1. a case; 2. a door; 3. rain shelter; 4. a mounting frame; 5. an electric energy meter; 6. a wire guide; 7. a wire arranging mechanism; 8. a wire inlet hole; 9. a vent; 10. a blowing mechanism; 11. a suction fan; 12. a refrigeration box; 13. a controller; 14. an air supply bin; 15. a temperature sensor; 16. a dust screen; 17. a heat radiation fin; 701. a fixing plate; 702. a mounting groove; 703. a placement groove; 704. a wire gathering groove; 705. a chute; 706. a baffle; 707. an arc-shaped groove; 708. a sponge cushion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an electric energy meter protective housing, as shown in fig. 1-4, including box 1, it has chamber door 2 to articulate on the box 1, the top of box 1 is equipped with the canopy 3, the inside of box 1 is equipped with mounting bracket 4, install a plurality of electric energy meter 5 on the mounting bracket 4, be located the below of electric energy meter 5 on the mounting bracket 4 and be equipped with wire guide 6, the material of mounting bracket 4 is the aluminum alloy, and the bottom of mounting bracket 4 is equipped with fin 17, the aluminum alloy material has fine heat conductivity, thereby the radiating effect of the electric power device of installation on mounting bracket 4 is increased, the radiating fin 17 that is equipped with can further increase the radiating effect, the bottom of mounting bracket 4 still is equipped with a reason line mechanism 7, the bottom of box 1 is equipped with inlet wire hole 8, the both sides of inlet wire hole 8 are equipped with vent 9, be equipped with one deck dust screen 16 in the vent 9, dust screen 16 can block external dust from vent 9 entering the incasement, and vent 9 also can guarantee the circulation of incasement gas, the top of box 1 is equipped with a mechanism 10 of blowing. The rain shelter 3 can be used to block the rainwater, prevent that the rainwater from getting into inside the box, with inlet wire hole 8 and vent 9 setting in the bottom, reducible rainwater gets into the incasement, and reason line mechanism 7 can neatly put the wire that gets into the incasement in the incasement, the later maintenance arrangement of being convenient for, the mechanism 10 of blowing can blow the heat dissipation to the spare part inlet wire of incasement from the top of box 1, but also can blow away the dust of accumulating on the spare part, final heat and dust can follow vent 9 discharge, protect the spare part in the incasement.

As shown in fig. 2, the wire arranging mechanism 7 comprises a fixing plate 701, wherein a mounting groove 702 is formed in the fixing plate 701, a plurality of placing grooves 703 are formed in the mounting groove 702, a wire collecting groove 704 is formed below the mounting groove 702, the wire collecting groove 704 is connected with a wire inlet hole 8, sliding grooves 705 are further formed in two sides of the placing groove 703, a plurality of baffle plates 706 are connected between the sliding grooves 705 in a sliding mode, a plurality of arc-shaped grooves 707 are formed in the bottoms of the baffle plates 706, and sponge pads 708 matched with the arc-shaped grooves 707 are arranged in the arc-shaped grooves 707. The standing groove 703 that the equidistance was seted up is used for placing the wire in proper order, and the slip of placing the wire accessible baffle 706 that completes covers in the top of standing groove 703 to carry out spacing fixed to the wire, in order to guarantee that the wire can be stable neatly arrange, the foam-rubber cushion 708 can protect the wire not worn and torn, and the foam-rubber cushion 708 can take place certain deformation simultaneously, can be used to fix the wire of different thickness.

As shown in fig. 3, the blowing mechanism 10 includes a suction fan 11, a refrigeration box 12 is connected to the bottom of the suction fan 11, a controller 13 is disposed on the refrigeration box 12, a blowing bin 14 is disposed at the bottom of the refrigeration box 12, a drying agent is disposed on the inner wall of the blowing bin 14, temperature sensors 15 are further disposed on two sides of the inner wall of the box 1, and the temperature sensors 15 are electrically connected with the controller 13. The air-sucking fan 11 sucks air into the refrigeration box 12 for refrigeration, after drying the air and drying the air, the air is discharged from the air supply bin 14 to blow and dissipate heat of components in the box body 1, and the hot air is discharged from the ventilation opening 9 at the bottom, so that the refrigeration box 12 is arranged to discharge the air after the air is refrigerated as the temperature of the air entering the box body 1 changes along with the change of the external temperature, and in order to prevent the influence of moisture contained in the air after refrigeration on the components, the desiccant in the air supply bin 14 absorbs and dries the moisture in the air, and then blows and dissipates heat of the components after the air is discharged, thereby obviously achieving the heat dissipation effect. The temperature sensor 15 can monitor the temperature in the box at any time, and when the temperature exceeds a threshold value, the blowing mechanism 10 can be started to perform blowing and heat dissipation, so that automatic heat dissipation protection is performed.

The wire gets into box 1 through entrance hole 8, distributes in each standing groove 703 from the wiring groove 704 to carry out spacing fixed through baffle 706, so as to guarantee the stability of wire, then the wire passes behind the wire guide 6 and is connected with electric energy meter 5, and the wire can be distributed in the case by mistake like this, and the later stage operating personnel of being convenient for maintains or trades. Under normal conditions, the heat dissipation in the box is conducted through the ventilation opening 9 at the bottom, the aluminum alloy mounting frame 4 and the heat dissipation fins 17, when the temperature is higher, the temperature sensor 15 senses that the temperature in the box is higher than a set threshold value, signals are transmitted to the controller 13, the controller controls the air blowing mechanism 10 to work at the moment, external air is cooled and dried and then is discharged into the box, so that the components are blown and dissipated, and because cold air is blown in from top to bottom, generated hot air and dust accumulated on the components are also taken out from the ventilation opening 9, so that the normal operation of the components in the box is guaranteed.

The foregoing is merely illustrative and explanatory of the principles of the utility model, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the utility model or beyond the scope of the appended claims.

Claims

1. The utility model provides an electric energy meter protective housing, includes box (1), its characterized in that, articulated on box (1) have chamber door (2), the top of box (1) is equipped with rain-proof shed (3), the inside of box (1) is equipped with mounting bracket (4), install a plurality of electric energy meter (5) on mounting bracket (4), be equipped with wire guide (6) on mounting bracket (4) in the below of electric energy meter (5), the bottom of mounting bracket (4) still is equipped with a reason line mechanism (7);

the bottom of box (1) is equipped with inlet wire hole (8), the both sides of inlet wire hole (8) are equipped with vent (9), the top of box (1) is equipped with a mechanism of blowing (10).

2. The electric energy meter protective box according to claim 1, wherein the wire arranging mechanism (7) comprises a fixed plate (701), a mounting groove (702) is formed in the fixed plate (701), a plurality of placing grooves (703) are formed in the mounting groove (702), a wire gathering groove (704) is formed below the mounting groove (702), and the wire gathering groove (704) is connected with a wire inlet hole (8).

3. The electric energy meter protective box according to claim 2, wherein sliding grooves (705) are further formed in two sides of the placing groove (703), a plurality of baffles (706) are connected between the sliding grooves (705) in a sliding mode, a plurality of arc-shaped grooves (707) are formed in the bottoms of the baffles (706), and sponge pads (708) matched with the arc-shaped grooves (707) are arranged in the arc-shaped grooves (707).

4. The electric energy meter protection box according to claim 1, characterized in that the blowing mechanism (10) comprises a suction fan (11), the bottom of the suction fan (11) is connected with a refrigeration box (12), a controller (13) is arranged on the refrigeration box (12), an air supply bin (14) is arranged at the bottom of the refrigeration box (12), and a drying agent is arranged on the inner wall of the air supply bin (14).

5. The protective box for the electric energy meter according to claim 4, wherein temperature sensors (15) are further arranged on two sides of the inner wall of the box body (1), and the temperature sensors (15) are electrically connected with the controller (13).

6. The protective box for the electric energy meter according to claim 1, wherein a layer of dust screen (16) is arranged in the ventilation opening (9).

7. The protective box for the electric energy meter according to claim 1, wherein the mounting frame (4) is made of aluminum alloy, and the bottom of the mounting frame (4) is provided with radiating fins (17).