CN210641222U

CN210641222U - Electric power metering device with remote positioning function

Info

Publication number: CN210641222U
Application number: CN201921045394.7U
Authority: CN
Inventors: 赵杰; 马元培; 吕相沅; 王书姝; 赵琦
Original assignee: Marketing Service Center of State Grid Shanxi Electric Power Co Ltd
Current assignee: Marketing Service Center of State Grid Shanxi Electric Power Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-29
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses an electric power metering device with remote positioning function, which comprises a box body, wherein the left side surface of the box body is movably connected with a protective door, the top of the box body is provided with a heat dissipation device, the top of the left side surface of the inner cavity of the box body is provided with a trigger device, the bottom of the left side surface of the inner cavity of the box body is provided with a monitoring device, and the bottom surface of the inner cavity of the box body is provided with a dustproof device; carry out the filtration dust removal to the air that gets into the box through dust keeper, make the dust in the air can not get into the box, can more not adhere to at the electric energy meter, the surface of original paper such as current transformer, ensure the electric energy meter, the heat that original paper such as current transformer operation produced can in time be discharged, the electric energy meter, the inside temperature of original paper such as current transformer can be maintained in safe temperature range always, the electric energy meter has further been prolonged, the life of original paper such as current transformer, the practicality of electric power metering device with remote positioning function has been improved.

Description

Electric power metering device with remote positioning function

Technical Field

The utility model relates to an electric power metering device field, more specifically say, relate to an electric power metering device with remote positioning function.

Background

The electric power metering device is a metering device used for measuring and recording generated energy, power supply quantity, station power consumption, line loss quantity and user power consumption, is widely applied to each link of an electric power system, is very large in using quantity, mainly comprises a box body, an electric energy meter, a circuit breaker, a current transformer and the like, and in the actual using process, in order to quickly find the electric power metering device with a fault, a GPS (global positioning system) locator is usually arranged in the electric power metering device for positioning and monitoring to form the electric power metering device with a remote positioning function.

The current electric power metering device that has remote location function directly dispels the heat through the louvre of seting up in the box side, the radiating effect is poor, make the inside high temperature of box easily lead to the electric energy meter, original paper such as mutual-inductor damages, and do not have dustproof function, dust in the air passes through the louvre and gets into the box inside and attach to the electric energy meter, original paper surfaces such as mutual-inductor, make the electric energy meter, the heat that original paper such as mutual-inductor produced can not in time be dispelled out, lead to the electric energy meter, original paper inside high temperature such as mutual-inductor damages, short service life, therefore need to design an electric power metering device with remote location function urgently.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The electric power metering device who has the remote location function to the current that exists among the prior art directly dispels the heat through the louvre of seting up in the box side, the radiating effect is poor, make the inside high temperature of box lead to the electric energy meter easily, original paper such as mutual-inductor damages, and do not have dustproof function, dust in the air passes through the louvre and gets into the box inside and adhere to original paper surfaces such as electric energy meter, mutual-inductor, the heat that makes original paper such as electric energy meter, mutual-inductor produce can not in time be come out, lead to the electric energy meter, original paper inside high temperature such as mutual-inductor damages, problem that life is short, the utility model aims to provide an electric power metering device with remote location function, the problem that provides in the solution background art that it can be fine.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an electric power metering device with remote positioning function, the power distribution box comprises a box body, the left surface swing joint of box has the guard gate, the top of box is equipped with heat abstractor, the top of box inner chamber left surface is equipped with trigger device, the bottom of box inner chamber left surface is equipped with monitoring devices, the bottom surface of box inner chamber is equipped with dust keeper, the inner wall fixed mounting of box has the circuit breaker, the inner wall fixed mounting of box has the electric energy meter that is located the circuit breaker top, the inner wall fixed mounting of box has the current transformer that is located the electric energy meter top, the inner wall fixed mounting of box has the GPS locator that is located the current transformer right side, the inner wall fixed mounting of box has the battery that.

Preferably, heat abstractor includes the cooling tube, and the cooling tube is fixed to alternate on the top surface of box, and the bottom intercommunication of cooling tube has the heat dissipation fan, heat dissipation fan and box inner chamber's top surface bolted connection, the top fixed mounting hood of cooling tube.

Preferably, trigger device includes the insulating case, the inner wall connection of insulating case and box, the underrun of insulating case inner chamber is connected with the trigger piston through the trigger spring transmission, the inner wall sliding connection of trigger piston and insulating case, the middle part of triggering the piston bottom surface is connected with the trigger line, the other end of trigger line extends to the outside of insulating case, the trigger line cup joints with the bottom surface activity of insulating case, the middle part of trigger piston top surface is connected with the trigger thimble, the right flank of insulating case inner chamber is connected with electrically conductive shell fragment, electrically conductive shell fragment is connected with the top contact that triggers the thimble, the top surface fixed mounting of insulating case inner chamber has the conducting strip.

Preferably, the monitoring device comprises a heat conduction box, the heat conduction box is fixedly connected with the inner wall of the box body, the bottom surface of the inner cavity of the heat conduction box is in transmission connection with a lifting piston through a sealing corrugated pipe, the lifting piston is in sliding connection with the inner wall of the heat conduction box, one end of a trigger wire extends into the heat conduction box and is connected with the top surface of the lifting piston, the trigger wire is movably sleeved with the top surface of the heat conduction box, and temperature sensing liquid is filled in the sealing corrugated pipe.

Preferably, dust keeper includes interlude hole and ventilation pipe, the interlude hole is seted up on the bottom surface of box, the ventilation pipe activity alternates in the inside of interlude hole, the bottom of ventilation pipe is equipped with the retaining ring, the retaining ring is pegged graft with the ventilation pipe activity, the top of ventilation pipe is connected with the dust screen, the inner wall connection of ventilation pipe has the stiffener, the other end of stiffener is connected with the bearing base, the transmission shaft has been cup jointed in the inside activity of bearing base, the top activity of transmission shaft alternates in the inside of dust screen, the outside from the bottom up of transmission shaft has fixed cover in proper order and has been connect transmission leaf and retainer plate, the outside activity of transmission shaft has cup jointed brush and the pressure spring that is located the retainer plate top, pressure spring is located between retainer plate and the brush, pressure spring's both ends are connected with the top surface of retainer plate and the bottom surface of.

Preferably, the clamping device includes the fixed plate, fixed plate fixed mounting is on the side of ventilation pipe, the side fixedly connected with dead lever of fixed plate, the rotor plate has been cup jointed in the outside activity of dead lever, the outside activity of dead lever has cup jointed the torque spring who is located between fixed plate and the rotor plate, torque spring's both ends are connected with fixed plate and rotor plate respectively, the bottom of rotor plate is connected with the swinging boom, the bottom of swinging boom is connected with the joint pole, the rubber sleeve has been cup jointed in the outside activity of joint pole, the rubber sleeve is connected with the bottom surface contact of box inner chamber.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the natural wind pushes the wind cap to rotate, so that the wind cap can provide power for air in the box body, the circulation of the air in the box body is increased, the heat dissipation effect is improved, the temperature in the box body is monitored by the monitoring device, when the temperature of the air in the box body is overhigh, the monitoring device can trigger the triggering device, the heat dissipation fan is started by the triggering device in a triggering state, the heat dissipation fan operates and drives hot air in the box body to circulate more quickly, the heat dissipation effect is further improved, the heat dissipation effect is excellent, the temperature in the box body is ensured to be at a safe temperature, the service lives of original components such as an electric energy meter, a current transformer and the like are prolonged, dust in the air entering the box body is filtered by the dustproof device, dust in the air can not enter the box body and can not be attached to the surfaces of the original components such as the electric energy meter, the current transformer and the like, and the heat generated, the temperature of original components such as electric energy meter, current transformer inside can maintain always in safe temperature range, has further prolonged the life of original components such as electric energy meter, current transformer, has improved the practicality of the electric power metering device who has the remote positioning function.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the heat dissipation device of fig. 1 according to the present invention;

FIG. 3 is a schematic diagram of an internal structure of the triggering device of FIG. 1 according to the present invention;

FIG. 4 is a schematic diagram of the internal structure of the monitoring device of FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the internal structure of the dustproof device shown in FIG. 1 according to the present invention;

fig. 6 is a right side view of fig. 5 according to the present invention.

The reference numbers in the figures illustrate:

1. a box body; 2. a protective door; 3. a heat sink; 31. a radiating pipe; 32. a heat dissipation fan; 33. a hood; 4. a trigger device; 41. an insulating case; 42. a trigger spring; 43. triggering the piston; 44. triggering a line; 45. triggering a thimble; 46. a conductive spring plate; 47. a conductive sheet; 5. a monitoring device; 51. a heat transfer case; 52. sealing the corrugated pipe; 53. a lift piston; 54. a temperature sensing liquid; 6. a dust-proof device; 601. inserting holes; 602. a vent pipe; 603. a retainer ring; 604. a dust screen; 605. a reinforcing bar; 606. a bearing mount; 607. a drive shaft; 608. a drive blade; 609. a stationary ring; 610. a brush; 611. a compression spring; 7. a circuit breaker; 8. an electric energy meter; 9. a current transformer; 10. a GPS locator; 11. a storage battery; 12. a clamping device; 121. a fixing plate; 122. fixing the rod; 123. a rotating plate; 124. a torsion spring; 125. a rotating arm; 126. a clamping and connecting rod; 127. a rubber sleeve.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Please refer to fig. 1-6, an electric power metering device with remote positioning function, including box 1, the left side swing joint of box 1 has guard gate 2, the top of box 1 is equipped with heat abstractor 3, the top of the 1 inner chamber left surface of box is equipped with trigger device 4, the bottom of the 1 inner chamber left surface of box is equipped with monitoring devices 5, the bottom surface of the 1 inner chamber of box is equipped with dust keeper 6, the inner wall fixed mounting of box 1 has circuit breaker 7, the inner wall fixed mounting of box 1 has electric energy meter 8 that is located the circuit breaker 7 top, the inner wall fixed mounting of box 1 has current transformer 9 that is located the electric energy meter 8 top, the inner wall fixed mounting of box 1 has GPS locator 10 that is located current transformer 9 right side, the inner wall fixed mounting of box 1 has battery 11 that is located GPS locator 10 right.

The heat dissipation device 3 comprises a heat dissipation pipe 31, the heat dissipation pipe 31 is fixedly inserted on the top surface of the box body 1, the bottom end of the heat dissipation pipe 31 is communicated with a heat dissipation fan 32, the heat dissipation fan 32 is connected with the top surface of the inner cavity of the box body 1 through a bolt, and a hood 33 is fixedly installed at the top end of the heat dissipation pipe 31.

Trigger device 4 includes insulating box 41, insulating box 41 is connected with the inner wall of box 1, the bottom surface of the inner chamber of insulating box 41 is connected with trigger piston 43 through the transmission of trigger spring 42, trigger piston 43 and the inner wall sliding connection of insulating box 41, the middle part of trigger piston 43 bottom surface is connected with trigger line 44, the other end of trigger line 44 extends to the outside of insulating box 41, trigger line 44 cup joints with the bottom surface activity of insulating box 41, the middle part of trigger piston 43 top surface is connected with triggers thimble 45, the right flank of the inner chamber of insulating box 41 is connected with electrically conductive shell fragment 46, electrically conductive shell fragment 46 is connected with the top contact of triggering thimble 45, the top surface fixed mounting of the inner chamber of insulating box 41 has conducting strip 47.

The monitoring device 5 comprises a heat conduction box 51, the heat conduction box 51 is fixedly connected with the inner wall of the box body 1, the bottom surface of the inner cavity of the heat conduction box 51 is in transmission connection with a lifting piston 53 through a sealing corrugated pipe 52, the lifting piston 53 is in sliding connection with the inner wall of the heat conduction box 51, one end of a trigger wire 44 extends into the heat conduction box 51 and is connected with the top surface of the lifting piston 53, the trigger wire 44 is movably sleeved with the top surface of the heat conduction box 51, and the sealing corrugated pipe 52 is filled with temperature sensing liquid 54.

The dustproof device 6 comprises a through-inserting hole 601 and a ventilation pipe 602, the through-inserting hole 601 is arranged on the bottom surface of the box body 1, the ventilation pipe 602 movably penetrates inside the through-inserting hole 601, a retaining ring 603 is arranged at the bottom end of the ventilation pipe 602, the retaining ring 603 is movably inserted into the ventilation pipe 602, the top end of the ventilation pipe 602 is connected with a dustproof net 604, the inner wall of the ventilation pipe 602 is connected with a reinforcing rod 605, the other end of the reinforcing rod 605 is connected with a bearing base 606, a transmission shaft 607 is movably sleeved inside the bearing base 606, the top end of the transmission shaft 607 movably penetrates inside the dustproof net 604, a transmission blade 608 and a fixed ring 609 are fixedly sleeved outside the transmission shaft 607 from bottom to top in sequence, a brush 610 and a compression spring 611 which are positioned above the fixed ring 609 are movably sleeved outside the transmission shaft 607, the compression spring 611 is positioned between the fixed ring 609 and the brush 610, and two, the compression spring 611 is in a compressed state, and the clamping device 12 is arranged on the side surface of the ventilation pipe 602.

The clamping device 12 comprises a fixing plate 121, the fixing plate 121 is fixedly installed on the side of the ventilation pipe 602, a fixing rod 122 is fixedly connected to the side of the fixing plate 121, a rotating plate 123 is movably sleeved outside the fixing rod 122, a torsion spring 124 located between the fixing plate 121 and the rotating plate 123 is movably sleeved outside the fixing rod 122, two ends of the torsion spring 124 are respectively connected with the fixing plate 121 and the rotating plate 123, a rotating arm 125 is connected to the bottom end of the rotating plate 123, a clamping rod 126 is connected to the bottom end of the rotating arm 125, a rubber sleeve 127 is movably sleeved outside the clamping rod 126, and the rubber sleeve 127 is in contact connection with the bottom surface of the inner cavity of the box body 1 and used for installing, disassembling, cleaning and.

The working principle is as follows:

firstly, the blast cap 33 sucks the air in the box body 1 under the action of natural wind to provide kinetic energy for the air in the box body 1, then the hot air in the box body 1 flows upwards and flows out through the heat dissipation device 3 to form air negative pressure in the box body 1, then the external air passes through the dustproof device 6 under the action of pressure difference, the dustproof device 6 purifies and removes dust for the air, then the air enters the box body 1, finally the hot air in the box body 1 and the air outside the hot air can circularly flow to achieve the purpose of heat dissipation, in the process, the dustproof net 604 filters the air, the brush 610 is tightly attached to the inner surface of the dustproof net 604 under the action of the elastic force of the compression spring 611, meanwhile, the flowing air pushes the transmission blade 608 to rotate, the transmission blade 608 drives the brush 610 to rotate through the transmission shaft 607, the fixing ring 609 and the compression spring 611, the rotating brush 610 cleans the surface of the dustproof net 604, the dust attached to the inner surface of the dustproof net 604 is cleaned, the mesh holes on the dustproof net 604 are prevented from being blocked by the dust, air resistance is reduced, the air circulation speed is increased, and the heat dissipation effect is improved, when natural wind is small, the suction force of the hood 33 on the air in the box body 1 is reduced, the dissipation speed of heat in the box body 1 is reduced, the temperature in the box body 1 is increased, then the temperature-sensitive liquid 54 absorbs heat and expands, the sealing corrugated pipe 52 radially extends and pushes the lifting piston 53 to move upwards, then the pulling force of the lifting piston 53 on the trigger wire 44 is reduced, the trigger piston 43 drives the trigger thimble 45 to move upwards under the action of the elastic force of the trigger wire 44, the trigger thimble 45 extrudes the conductive elastic sheet 46, the conductive sheet 46 is elastically bent and deformed, then the conductive sheet 46 is in contact with the conductive sheet 47, the power supply of the heat dissipation fan 32 is switched on, then the heat dissipation fan 32, further increase the radiating rate, the radiating effect is fabulous, ensures that the inside temperature of box 1 is in safe temperature, has prolonged the life of original papers such as electric energy meter 8, current transformer 9.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides an electric power metering device with remote positioning function, includes box (1), its characterized in that: the utility model discloses a solar energy collection box, including box (1), inner chamber, inner wall fixed mounting, the left surface swing joint of box (1) has guard gate (2), the top of box (1) is equipped with heat abstractor (3), the top of box (1) inner chamber left surface is equipped with trigger device (4), the bottom of box (1) inner chamber left surface is equipped with monitoring devices (5), the bottom surface of box (1) inner chamber is equipped with dust keeper (6), the inner wall fixed mounting of box (1) has circuit breaker (7), the inner wall fixed mounting of box (1) has electric energy meter (8) that are located circuit breaker (7) top, the inner wall fixed mounting of box (1) has current transformer (9) that are located electric energy meter (8) top, the inner wall fixed mounting of box (1) has GPS locator (10) that are located current transformer.

2. An electricity metering device with remote positioning function according to claim 1, characterized in that: heat abstractor (3) are including cooling tube (31), and on the fixed top surface of interlude in box (1) of cooling tube (31), the bottom intercommunication of cooling tube (31) has heat dissipation fan (32), and heat dissipation fan (32) and the top surface bolted connection of box (1) inner chamber, top fixed mounting hood (33) of cooling tube (31).

3. An electricity metering device with remote positioning function according to claim 1, characterized in that: trigger device (4) are including insulating case (41), the wall connection of insulating case (41) and box (1), the bottom surface of insulating case (41) inner chamber is connected with trigger piston (43) through trigger spring (42) transmission, the inner wall sliding connection of trigger piston (43) and insulating case (41), the middle part of trigger piston (43) bottom surface is connected with trigger line (44), the other end of trigger line (44) extends to the outside of insulating case (41), the bottom surface swing joint of trigger line (44) and insulating case (41), the middle part of trigger piston (43) top surface is connected with triggers thimble (45), the right flank of insulating case (41) inner chamber is connected with electrically conductive shell fragment (46), electrically conductive shell fragment (46) is connected with the top contact that triggers thimble (45), the top surface fixed mounting of insulating case (41) inner chamber has conducting strip (47).

4. An electricity metering device with remote positioning function according to claim 1, characterized in that: monitoring devices (5) are including heat conduction case (51), heat conduction case (51) and the inner wall fixed connection of box (1), the bottom surface of heat conduction case (51) inner chamber is connected with lift piston (53) through sealed bellows (52) transmission, lift piston (53) and the inner wall sliding connection of heat conduction case (51), the one end of trigger line (44) extends to the inside of heat conduction case (51) and is connected with the top surface of lift piston (53), trigger line (44) and the top surface activity of heat conduction case (51) cup joint, the inside packing of sealed bellows (52) has temperature sensing liquid (54).

5. An electricity metering device with remote positioning function according to claim 1, characterized in that: the dustproof device (6) comprises a through hole (601) and a ventilation pipe (602), the through hole (601) is arranged on the bottom surface of the box body (1), the ventilation pipe (602) is movably inserted into the through hole (601), a check ring (603) is arranged at the bottom end of the ventilation pipe (602), the check ring (603) is movably inserted into the ventilation pipe (602), the top end of the ventilation pipe (602) is connected with a dustproof net (604), the inner wall of the ventilation pipe (602) is connected with a reinforcing rod (605), the other end of the reinforcing rod (605) is connected with a bearing base (606), a transmission shaft (607) is movably sleeved in the bearing base (606), the top end of the transmission shaft (607) is movably inserted into the dustproof net (604), a fixed sleeve transmission vane (608) and a fixed ring (609) are sequentially connected to the outside of the transmission shaft (607) from bottom to top, a brush (610) and a compression spring (611) which are positioned above the fixed ring (609) are movably, the pressing spring (611) is located between the fixing ring (609) and the brush (610), two ends of the pressing spring (611) are respectively connected with the top surface of the fixing ring (609) and the bottom surface of the brush (610), the pressing spring (611) is in a compressed state, and the side surface of the ventilation pipe (602) is provided with the clamping device (12).

6. An electricity metering device with remote positioning function according to claim 5, characterized in that: clamping device (12) are including fixed plate (121), fixed plate (121) fixed mounting is on the side of ventilation pipe (602), the side fixedly connected with dead lever (122) of fixed plate (121), the outside activity of dead lever (122) has cup jointed rotor plate (123), the outside activity of dead lever (122) has cup jointed torque spring (124) that are located between fixed plate (121) and rotor plate (123), the both ends of torque spring (124) are connected with fixed plate (121) and rotor plate (123) respectively, the bottom of rotor plate (123) is connected with swinging boom (125), the bottom of swinging boom (125) is connected with joint pole (126), the outside activity of joint pole (126) has cup jointed rubber sleeve (127), rubber sleeve (127) are connected with the bottom surface contact of box (1) inner chamber.