CN212364385U

CN212364385U - Electric power electric energy meter with accuse temperature function

Info

Publication number: CN212364385U
Application number: CN202020278953.5U
Authority: CN
Inventors: 王军; 彭潇; 彭露; 崔肖健
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2021-01-15
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses an electric power electric energy meter with accuse temperature function relates to electric power electric energy meter technical field, specifically is an electric power electric energy meter with accuse temperature function, the power distribution box comprises a box body, the interior diapire fixed mounting of box has radiator fan, radiator fan's one end electrically conductive connection has the wire, the one end of wire is connected with first contact. This electric power electric energy meter with accuse temperature function, through the bimetallic strip, first contact, radiator fan, the setting of thermovent and louvre, make this electric power electric energy meter at the in-process that uses, when the high temperature, when the heat is gone away from louvre and thermovent, the bimetallic strip is out of shape because of the rising of temperature, contact with first contact, make radiator fan work, thereby the effect that promotes the radiating effect has been played, the purpose that the controlled temperature no longer risees has been reached, setting through the shielding net, make this electric power electric energy meter have the effect that can shield the influence of external magnetic field.

Description

Electric power electric energy meter with accuse temperature function

Technical Field

The utility model relates to an electric power electric energy meter technical field specifically is an electric power electric energy meter with accuse temperature function.

Background

An electric power meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and is an instrument for measuring various electric quantities. When the electric energy meter is used, attention needs to be paid to that the electric energy meter can be directly connected to a circuit for measurement under the conditions of low voltage (not more than 500V) and small current (dozens of amperes), the electric energy meter cannot be directly connected to a circuit under the conditions of high voltage or large current and needs to be matched with a voltage transformer or a current transformer for use, with the increasingly modern life of people, more and more electric appliances are arranged in a house, so that the power consumption is synchronously increased, the heat productivity of the electric energy meter is continuously increased, and the fire hazard is increased. The electric energy meter on the market still has the poor problem of temperature control ability now.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electric power electric energy meter with accuse temperature function has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an electric power and energy meter with a temperature control function comprises a box body, wherein a radiating fan is fixedly installed on the inner bottom wall of the box body, one end of the radiating fan is electrically connected with a lead, one end of the lead is connected with a first contact, a meter main body is fixedly installed in the middle of the inner wall of the box body, one side of the meter main body is fixedly connected with a heat conduction pipe, one end of the heat conduction pipe is fixedly connected with a bimetallic strip, the upper part and the lower part of one side wall of the box body, which is provided with radiating holes, a tact switch and an alarm bell are fixedly installed on the inner wall of the box body, a dust screen is fixedly connected with the inner side wall of the box body, radiating holes are formed in the two side walls of the box body, a movable plate is hinged above the radiating holes through hinges, a spring is fixedly connected with one side face, one side of the heating layer is conductively connected with an electric wire, and one end of the electric wire is connected with a second contact.

Optionally, the box body is movably connected with a box door through hinges, the number of the hinges is two, an observation window is arranged in the middle of the box door, and a buckle is arranged on one side, away from the hinges, of the box door.

Optionally, the heating layer is connected in series with the electromagnet, and the heating layer and the electromagnet are connected in parallel with the cooling fan.

Optionally, the number of the springs is twice that of the movable pieces, and the number of the electromagnets is the same as that of the movable pieces.

Optionally, the bottom of the box body is provided with a wire inlet and outlet, and the outer wall of the box body is fixedly connected with an ear seat.

Optionally, the outer surface of the watch main body is provided with a shielding net, and the tact switch and the alarm bell are arranged between the case and the watch main body.

(III) advantageous effects

The utility model provides an electric power electric energy meter with accuse temperature function possesses following beneficial effect:

1. this electric power electric energy meter with accuse temperature function, through the bimetallic strip, first contact, radiator fan, the setting of thermovent and louvre, make this electric power electric energy meter at the in-process that uses, when the high temperature, when the heat is gone away from louvre and thermovent, the bimetallic strip is out of shape because of the rising of temperature, contact with first contact, make radiator fan work, thereby the effect that promotes the radiating effect has been played, the purpose that the controlled temperature no longer risees has been reached, setting through the shielding net, make this electric power electric energy meter have the effect that can shield the influence of external magnetic field.

2. This electric power electric energy meter with accuse temperature function, through the bimetallic strip, the second contact, the setting of zone of heating and electro-magnet, make this electric power electric energy meter in the use, when the temperature crosses lowly, the bimetallic strip takes place deformation, contact with the second contact, intercommunication zone of heating and electro-magnet, the zone of heating begins to heat, the electro-magnet circular telegram produces magnetic force and holds the movable plate, close the thermovent, thereby the radiating rate has been reduced, the heat preservation effect has been promoted, through the setting of dabbing switch and alarm bell, make this electric power electric energy meter have the effect of preventing falsifying.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a left sectional view of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of the box assembly of the present invention;

fig. 4 is a schematic diagram of the temperature control circuit of the present invention.

In the figure: 1. a box body; 2. a heat radiation fan; 3. a watch body; 4. a dust screen; 5. a movable plate; 6. a spring; 7. an electromagnet; 8. a heating layer; 9. a heat conducting pipe; 10. a bimetal; 11. a first contact; 12. a second contact; 13. a box door; 14. an observation window; 15. an ear mount; 16. a tact switch; 17. an alarm bell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: an electric power and energy meter with temperature control function comprises a box body 1, a heat radiation fan 2 is fixedly installed on the inner bottom wall of the box body 1, one end of the heat radiation fan 2 is electrically connected with a lead, one end of the lead is connected with a first contact 11, a meter main body 3 is fixedly installed in the middle of the inner wall of the box body 1, a shielding net is arranged on the outer surface of the meter main body 3, a tact switch 16 and an alarm bell 17 are arranged between the box body 1 and the meter main body 3, a heat conduction pipe 9 is fixedly connected to one side of the meter main body 3, one end of the heat conduction pipe 9 is fixedly connected with a bimetallic strip 10, a wire inlet and a wire outlet are formed in the bottom of the box body 1, an ear seat 15 is fixedly connected to the outer wall of the box body 1, heat radiation holes are formed in the upper portion and the lower portion of one side wall of the box body 1, the tact switch, articulated through the hinge in the top of thermovent has movable plate 5, a side fixedly connected with spring 6 of movable plate 5, the quantity of spring 6 is the twice of movable plate 5, the quantity of electro-magnet 7 is the same with movable plate 5's quantity, box 1's both sides wall fixedly connected with electro-magnet 7, box 1's inner wall is provided with zone of heating 8, zone of heating 8 and electro-magnet 7 are established ties with electro-magnet 7, zone of heating 8 and electro-magnet 7 are parallelly connected with radiator fan 2, a side electrically conductive connection of zone of heating 8 has the electric wire, the one end of electric wire is connected with second contact 12, box 1 has chamber door 13 through hinge swing joint, the quantity of hinge is two, the middle part of chamber door 13 is provided with observation window 14.

When the electric energy meter is used, the electric energy meter is connected into a circuit to be used, whether each circuit is normal is detected, after the detection is normal, the electric energy meter is installed at a proper position, when reading or internal state needs to be checked, only observation is needed through the observation window 14, when the meter main body 3 and the ambient temperature are in a normal temperature state, the bimetallic strip 10 is located at the middle position of the first contact 11 and the second contact 12 and is not contacted with the first contact 11 or the second contact 12, at the moment, the heat dissipation of the electric energy meter mainly depends on the heat dissipation holes and the heat dissipation ports for heat dissipation, the spring 6 plays a role of supporting the movable strip 5 at a certain angle, the ventilation and heat dissipation effects are improved, when the ambient temperature rises or the power of an electric appliance increases to enable the temperature of the electric energy meter to continuously rise, the bimetallic strip 10 can be gradually bent and deformed along with the rise of the temperature and is finally contacted with the first contact 11, at this time, the heat dissipation fan 2 starts to operate, blows out heat inside the electric energy meter, so that the temperature of the electric energy meter does not rise any more, when the temperature of the environment drops continuously, the bimetallic strip 10 bends in the opposite direction along with the temperature reduction, and finally contacts with the second contact 12, the heating layer 8 starts to heat, the electromagnet 7 generates magnetism due to electrification, attracts the movable strip 5, so that the heat dissipation opening is closed, the heat preservation effect of the electric energy meter is improved, so that the temperature of the electric energy meter does not drop any more, through the above steps, the operating temperature of the electric energy meter can be always maintained within a certain range, the temperature control function of the electric energy meter is realized, the setting purpose of the internal light touch switch 16 and the alarm bell 17 of the electric energy meter is to prevent a person from falsifying the value of the electric energy meter, when a person operates the meter main body 3 inside the box 1, the shielding net needs to be taken out, the tact switch 16 can be reset at this time, and the alarm bell 17 can give an alarm to remind surrounding people.

The utility model discloses a theory of operation and beneficial effect: the electric energy meter with the temperature control function is characterized in that the bimetallic strip 10, the first contact 11, the heat dissipation fan 2, the heat dissipation hole and the heat dissipation holes are arranged, so that in the use process of the electric energy meter, when the temperature is too high, heat is dissipated from the heat dissipation holes and the heat dissipation hole, the bimetallic strip 10 deforms due to the rise of the temperature and contacts with the first contact 11, the heat dissipation fan 2 works, the heat dissipation effect is improved, the aim of controlling the temperature not to rise any more is fulfilled, the electric energy meter has the effect of shielding the influence of an external magnetic field through the arrangement of the shielding net, the bimetallic strip 10, the second contact 12, the heating layer 8 and the electromagnet 7 are arranged, so that the electric energy meter is enabled to deform when the temperature is too low in the use process, the bimetallic strip 10 contacts with the second contact 12 and is communicated with the heating layer 8 and the electromagnet 7, the heating layer 8 starts to heat, the electromagnet 7 is electrified to generate magnetic force to suck the movable sheet 5, and the heat dissipation port is closed, so that the heat dissipation speed is reduced, the heat preservation effect is improved, and the electric power and electric energy meter has the anti-tampering effect through the arrangement of the tact switch 16 and the alarm bell 17.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electric power electric energy meter with accuse temperature function, includes box (1), its characterized in that: the inner bottom wall of the box body (1) is fixedly provided with a radiating fan (2), one end of the radiating fan (2) is electrically connected with a wire, one end of the wire is connected with a first contact (11), the middle part of the inner wall of the box body (1) is fixedly provided with a meter main body (3), one side of the meter main body (3) is fixedly connected with a heat pipe (9), one end of the heat pipe (9) is fixedly connected with a bimetallic strip (10), the upper part and the lower part of one side wall of the box body (1) provided with radiating holes, the inner wall of the box body (1) is fixedly provided with a tact switch (16) and an alarm bell (17), the inner side wall of the box body (1) is fixedly connected with a dustproof net (4), the two side walls of the box body (1) are provided with radiating holes, and a hinge movable strip (5) is, a side fixedly connected with spring (6) of activity piece (5), the both sides wall fixedly connected with electro-magnet (7) of box (1), the inner wall of box (1) is provided with zone of heating (8), a side electrically conductive connection of zone of heating (8) has the electric wire, the one end of electric wire is connected with second contact (12).

2. The electric energy meter with the temperature control function according to claim 1, characterized in that: box (1) has chamber door (13) through hinge swing joint, the quantity of hinge is two, the middle part of chamber door (13) is provided with observation window (14), one side that hinge was kept away from in chamber door (13) is provided with the buckle.

3. The electric energy meter with the temperature control function according to claim 1, characterized in that: the heating layer (8) is connected with the electromagnet (7) in series, and the heating layer (8) and the electromagnet (7) are connected with the cooling fan (2) in parallel.

4. The electric energy meter with the temperature control function according to claim 1, characterized in that: the number of the springs (6) is twice that of the movable sheets (5), and the number of the electromagnets (7) is the same as that of the movable sheets (5).

5. The electric energy meter with the temperature control function according to claim 1, characterized in that: the bottom of box (1) is provided with business turn over line mouth, the outer wall fixedly connected with ear seat (15) of box (1).

6. The electric energy meter with the temperature control function according to claim 1, characterized in that: the outer surface of the watch main body (3) is provided with a shielding net, and the tact switch (16) and the alarm bell (17) are arranged between the box body (1) and the watch main body (3).