CN212693862U

CN212693862U - Electric energy metering box

Info

Publication number: CN212693862U
Application number: CN202021768400.4U
Authority: CN
Inventors: 黄同雷
Original assignee: Youxing Electric Co ltd
Current assignee: Youxing Electric Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-03-12
Anticipated expiration: 2030-08-22

Abstract

The utility model discloses an electric-energy metering box relates to the electric-energy metering box field, including the electric-energy metering main tank body, the bottom side fixed mounting of electric-energy metering main tank body has the installation base, two buffering recesses, two are seted up to the bottom side of installation base equal fixed mounting has same buffering slide rail on the both sides inner wall of buffering recess. The utility model discloses rational in infrastructure, when needs transportation or removal electric-energy metering box, the fixed mounting support produces with the transportation carrier and rocks or vibrations, the fixed mounting support motion drives the motion of buffering joint support post, the motion of buffering joint support post drives two buffering sliding blocks through the buffering bracing piece and each other is reverse motion along the buffering slide rail, two buffering sliding block motion compression buffer spring, can absorb and filter the impact that produces in the transportation, prevent that the part of electric-energy metering box inner wall from receiving the impact and causing the component to drop, the short circuit even of desoldering, can effectual protection electric-energy metering box.

Description

Electric energy metering box

Technical Field

The utility model relates to an electric-energy metering box field, in particular to electric-energy metering box.

Background

The electric energy metering box is used for 3 ~ 35kv in being used for the equipment of electric energy measurement, including combination mutual-inductor (gathering three-phase current and voltage signal), box, kilowatt-hour meter, arrester, vacuum circuit breaker (prepayment type has) and so on, the current precision is 0.2S, and the voltage precision grade is 0.2, and the model is general and combination mutual-inductor is the same basically.

Inside circuit and the electronic component that contains a large amount of electric energy metering box, current electric energy metering box lacks damping device, at the in-process of transportation and removal, make the inside part of electric energy metering box receive the impact easily and cause the component to drop, the desolder is even the short circuit, and the voltage that electric energy metering box worked is great, can produce great heat in the course of the work, if the radiating effect then make circuit and component ageing with higher speed easily not good, and service life reduces, we have proposed electric energy metering box for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric energy metering box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: electric energy metering box, including the electric energy measurement main tank body, the bottom side fixed mounting of electric energy measurement main tank body has the installation base, two buffering recesses are seted up to the bottom side of installation base, two equal fixed mounting has same buffering slide rail, two on the both sides inner wall of buffering recess two equal activity has cup jointed two buffering sliding blocks, two all be provided with buffering joint support post in the buffering recess, buffering joint support post respectively with two one side that buffering sliding block is close to each other rotates installs two the same buffering bracing pieces, the buffering sliding block with the equal fixed mounting of one side that buffering recess is close to each other has same activity to cup joint buffer spring on the buffering slide rail.

Preferably, two heat dissipation holes are formed in the bottom side of the electric energy metering main box body, the same fan installation rod is fixedly installed on the inner walls of the two sides of each heat dissipation hole, heat dissipation fans are fixedly installed on the bottom sides of the fan installation rods, and insect-proof nets are fixedly sleeved in the heat dissipation holes.

Preferably, a first current transformer, a first voltage transformer, a second voltage transformer and a second current transformer are fixedly mounted on the inner wall of one side of the electric energy metering main box body.

Preferably, three insulators are fixedly installed on the top side of the electric energy metering main box body, and connecting electrodes are fixedly sleeved in the three insulators.

Preferably, three through holes are formed in the top side of the electric energy metering main box body, and the bottom ends of the three connecting electrodes penetrate through the three through holes respectively.

Preferably, the bottom sides of the two buffer connecting supporting columns are fixedly provided with a fixed mounting bracket.

Preferably, two fixed mounting holes are formed in the top sides of the two fixed mounting brackets.

The utility model discloses a technological effect and advantage:

1. the utility model has reasonable structure, when the electric energy metering box needs to be transported or moved, the fixed mounting bracket and the transportation carrier generate shaking or vibration, the fixed mounting bracket moves to drive the buffer connecting support column to move, the buffer connecting support column moves to drive two buffer sliding blocks to move reversely along the buffer sliding rail through the buffer support rod, the two buffer sliding blocks move to compress the buffer spring, thereby absorbing and filtering the impact generated in the transportation process, preventing the components on the inner wall of the electric energy metering box from being impacted to cause the elements to fall off, desoldering or even short circuit, and effectively protecting the electric energy metering box;

2. the utility model discloses in, in the use, two radiator fan each other are the antiport, can make the interior pressure differential that produces of electric energy measurement main tank, can make the interior air of electric energy measurement main tank and outside air carry out the circulation replacement, can effectually dispel the heat to the electric energy measurement case, avoid electric energy measurement case high temperature to cause ageing of circuit and component to accelerate and cause electric energy measurement case life to reduce, through the setting of fly net, can prevent that the mosquito from getting into electric energy measurement main tank and causing the short circuit.

Drawings

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

FIG. 2 is a schematic view of another perspective structure of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is an enlarged schematic structural view of the heat dissipation fan of the present invention.

In the figure: 1. an electric energy metering main box body; 2. installing a base; 3. a buffer groove; 4. buffering the slide rail; 5. a buffer slider; 6. buffering the supporting rod; 7. the buffer is connected with the supporting column; 8. a buffer spring; 9. fixing the mounting bracket; 10. fixing the mounting hole; 11. a fan mounting bar; 12. a heat radiation fan; 13. an insect-proof net; 14. an insulator; 15. connecting the electrodes; 16. a first current transformer; 17. a first voltage transformer; 18. a second voltage transformer; 19. and a second current transformer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an electric energy metering box as shown in fig. 1-5, including electric energy measurement main tank body 1, electric energy measurement main tank body 1's bottom side fixed mounting has installation base 2, two buffering recesses 3 are seted up to the bottom side of installation base 2, equal fixed mounting has same buffering slide rail 4 on two buffering recess 3's the both sides inner wall, two buffering sliding blocks 5 have been cup jointed in equal activity on two buffering slide rails 4, all be provided with buffering joint support post 7 in two buffering recesses 3, buffering joint support post 7 rotates with one side that two buffering sliding blocks 5 are close to each other respectively and installs two the same buffering bracing pieces 6, buffering sliding block 5 and the equal fixed mounting in one side that buffering recess 3 is close to each other have same activity to cup joint buffer spring 8 on buffering slide rail 4.

Further, in the above scheme, two heat dissipation holes have been seted up to the bottom side of electric energy measurement main tank 1, equal fixed mounting has same fan installation pole 11 on the both sides inner wall of two heat dissipation holes, the equal fixed mounting of bottom side of two fan installation poles 11 has radiator fan 12, insect-proof net 13 has all been cup jointed to all fixing in two heat dissipation holes, through the setting of two radiator fan 12, can make the interior pressure differential that produces of electric energy measurement main tank 1 to make the air in the electric energy measurement main tank 1 carry out the circulation replacement with the outside air.

Further, in the above scheme, a first current transformer 16, a first voltage transformer 17, a second voltage transformer 18 and a second current transformer 19 are fixedly mounted on the inner wall of one side of the electric energy metering main box body 1, and electric energy metering can be effectively performed through the arrangement of the double elements of the first current transformer 16, the first voltage transformer 17, the second voltage transformer 18 and the second current transformer 19.

Further, in the above scheme, three insulators 14 are fixedly mounted on the top side of the electric energy metering main box body 1, the three insulators 14 are fixedly sleeved with the connecting electrode 15, and the three insulators 14 and the connecting electrode 15 are arranged to be used for circuit connection.

Furthermore, in the above scheme, three through holes are formed in the top side of the electric energy metering main box body 1, the bottom ends of the three connecting electrodes 15 respectively penetrate through the three through holes, and the connecting electrodes 15 can be conveniently connected with the metering element through the arrangement of the through holes.

Further, in the above scheme, the fixed mounting brackets 9 are fixedly mounted on the bottom sides of the two buffer connecting and supporting columns 7, and the fixed mounting brackets 9 can be used for supporting the metering box.

Further, in above-mentioned scheme, two fixed mounting holes 10 have all been seted up to the top side of two fixed mounting brackets 9, through the setting of fixed mounting hole 10, can be with batch meter fixed mounting.

This practical theory of operation:

when the electric energy metering box needs to be transported or moved, the fixed mounting bracket 9 and the transport carrier generate shaking or vibration, the fixed mounting bracket 9 moves to drive the buffer connecting support column 7 to move, the buffer connecting support column 7 moves to drive the two buffer sliding blocks 5 to move in reverse directions along the buffer sliding rail 4 through the buffer support rod 6, the two buffer sliding blocks 5 move to compress the buffer spring 8, so that the impact generated in the transportation process can be absorbed and filtered, the components on the inner wall of the electric energy metering box are prevented from being impacted to cause element falling, desoldering and even short circuit, the electric energy metering box can be effectively protected, when the electric energy metering box needs to be mounted, the fixed mounting bracket 9 can be connected with a position to be mounted and fixed through the fixed mounting hole 10, in the use process, the two cooling fans 12 rotate in reverse directions, so that a pressure difference can be generated in the electric energy metering main, make the air in the electric energy measurement main tank body 1 and outside air carry out the circulation replacement, can effectually dispel the heat to the electric-energy metering box, avoid the electric-energy metering box high temperature to cause the ageing of circuit and component to accelerate and cause electric-energy metering box life to reduce, through the setting of fly net 13, can prevent that the mosquito from getting into electric energy measurement main tank body 1 and causing the short circuit.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Electric energy batch meter, including electric energy measurement main tank body (1), its characterized in that: the electric energy metering main box body is characterized in that an installation base (2) is fixedly installed on the bottom side of the electric energy metering main box body (1), two buffering grooves (3) are formed in the bottom side of the installation base (2), two buffering slide rails (4) are fixedly installed on the inner walls of the two sides of the buffering grooves (3), two buffering slide blocks (5) are movably sleeved on the buffering slide rails (4), two buffering connection support columns (7) are arranged in the buffering grooves (3), the buffering connection support columns (7) are respectively connected with two buffering support rods (6) in a rotating mode, one sides of the buffering slide blocks (5) close to each other are fixedly installed with the same buffering springs (8) which are movably sleeved on the buffering slide rails (4).

2. An electric energy metering box according to claim 1, characterized in that: two heat dissipation holes are formed in the bottom side of the electric energy metering main box body (1), the inner walls of the two sides of the heat dissipation holes are fixedly provided with the same fan installation rod (11), the bottom sides of the fan installation rods (11) are fixedly provided with heat dissipation fans (12), and insect-proof nets (13) are fixedly sleeved in the heat dissipation holes.

3. An electric energy metering box according to claim 1, characterized in that: a first current transformer (16), a first voltage transformer (17), a second voltage transformer (18) and a second current transformer (19) are fixedly mounted on the inner wall of one side of the electric energy metering main box body (1).

4. An electric energy metering box according to claim 1, characterized in that: the electric energy metering device is characterized in that three insulators (14) are fixedly mounted on the top side of the electric energy metering main box body (1), and connecting electrodes (15) are fixedly sleeved in the insulators (14).

5. An electric energy metering box according to claim 1, characterized in that: three through holes are formed in the top side of the electric energy metering main box body (1), and the bottom ends of the three connecting electrodes (15) penetrate through the three through holes respectively.

6. An electric energy metering box according to claim 1, characterized in that: and the bottom sides of the two buffer connecting support columns (7) are fixedly provided with fixed mounting brackets (9).

7. An electric energy metering box according to claim 6, characterized in that: two fixed mounting holes (10) are formed in the top sides of the two fixed mounting brackets (9).