CN219179474U - Safe fire prevention electric-energy metering box - Google Patents

Safe fire prevention electric-energy metering box Download PDF

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Publication number
CN219179474U
CN219179474U CN202222938408.6U CN202222938408U CN219179474U CN 219179474 U CN219179474 U CN 219179474U CN 202222938408 U CN202222938408 U CN 202222938408U CN 219179474 U CN219179474 U CN 219179474U
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China
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energy metering
metering box
box
electric energy
heat dissipation
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CN202222938408.6U
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Chinese (zh)
Inventor
徐强
孙辉
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Nanjing Ziqiang Railway Vehicle Parts Co ltd
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Nanjing Ziqiang Railway Vehicle Parts Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The utility model discloses a safe fireproof electric energy metering box, which comprises an electric energy metering box, wherein the upper end of the electric energy metering box is provided with a box top cover, four ends of the box top cover are oblique angles, the rear end of the electric energy metering box is provided with a box rear cover, the inner side of the box rear cover is provided with two groups of heat dissipation mechanisms, two sides of the rear end surface of the box rear cover are respectively provided with two drying seats, the inner sides of the drying seats are provided with drying agents, and the rear sides of the drying seats are provided with connecting blocks A. According to the utility model, when the roof cover of the electric energy metering box is used for preventing outside water vapor from entering the electric energy metering box in rainy days, the drying of the inside of the electric energy metering box is kept by the drying agent, the outside water vapor is prevented from corroding the internal elements of the electric energy metering box, and the two groups of heat dissipation mechanisms are connected with each other through the belt, so that when a rotary motor rotates, the two groups of heat dissipation mechanisms perform heat dissipation together through the belt, the heat dissipation performance of the inside of the electric energy metering box is improved, and meanwhile, the energy consumption is saved.

Description

Safe fire prevention electric-energy metering box
Technical Field
The utility model relates to the technical field of electric energy metering boxes, in particular to a safe fireproof electric energy metering box.
Background
The electric energy metering box is equipment for metering electric energy in 3-35 kv, and comprises a combined transformer (for collecting three-phase current and voltage signals), a box body, an electric meter, a lightning arrester, a vacuum circuit breaker (with prepayment type), and the like.
The electric energy metering box can be divided into a high-voltage electric energy metering box and an indoor electric energy metering box and an outdoor electric energy metering box according to the voltage, and can be divided into a fireproof electric energy metering box and a normal electric energy metering box according to the use environment.
However, since the existing fireproof electric energy metering box is of an integrated closed structure, most electric energy metering boxes are poor in heat dissipation, the electric energy metering box is easy to damage for a long time, and if the electric energy metering box is placed outdoors, the inside of the electric energy metering box is corroded by water vapor in rainy days, so that electric elements of the electric energy metering box are easy to damage.
Disclosure of Invention
The utility model aims to provide a safe fireproof electric energy metering box, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a safe fire prevention electric-energy metering box, includes the electric-energy metering box, the upper end of electric-energy metering box is equipped with the case top cap, four ends of case top cap are the oblique angle, the rear end of electric-energy metering box is equipped with the case back lid, the case back lid inboard is equipped with two sets of cooling machanism, the both sides of case back lid rear end face all are equipped with two dry seats, the inboard of dry seat is equipped with the drier, the rear side of dry seat is equipped with connecting block A, the surface that upper and lower lie in the case back lid of connecting block A is equipped with connecting block B, connecting block A and connecting block B swing joint, the front side of dry seat is located the surface of case back lid and the both sides of electric-energy metering box all are equipped with the heat dissipation groove.
Preferably, the front end face of the electric energy metering box is provided with a front cover door, the electric energy metering box and the front cover door are connected through a hinge, and the upper end and the lower end of the front end face of the front cover door are provided with eight observation windows.
Preferably, the electric energy metering box and the box top cover are of an integrated structure, the electric energy metering box and the box top cover are connected through welding, and a guide plate is arranged at the bottom end of the box top cover.
Preferably, the upper and lower both ends of connecting block A all are equipped with the pivot, the pivot extends to connecting block B's inboard, the outside of pivot all is equipped with six stopper, the one end of stopper is located connecting block B's inner wall and is equipped with the spacing groove, the stopper is pegged graft in the inboard of spacing groove.
Preferably, the rear end of the limiting block is provided with a movable groove at the inner side of the rotating shaft, a spring is arranged at the inner side of the movable groove, the movable groove is connected with the spring through a bolt, the limiting block is connected with the rotating shaft through the spring, and the limiting block is inserted into the inner side of the limiting groove through the spring.
Preferably, the heat dissipation mechanism comprises a transmission shaft, a transmission wheel and a heat dissipation fan, wherein a belt is arranged on the inner side of one transmission wheel, and the two groups of heat dissipation mechanisms are connected with each other through the belt.
Preferably, a rotating motor is arranged at the rear end of one of the heat dissipation mechanisms and positioned at the inner side of the rear cover of the box, the rear cover of the box is connected with the rotating motor through bolts, and the heat dissipation mechanism is connected with the rotating motor through a coupling.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the upper end of the electric energy metering box is provided with the box top cover, four ends of the box top cover are oblique angles, the electric energy metering box and the box top cover are of an integrated structure, the electric energy metering box and the box top cover are connected through welding, the bottom end of the box top cover is provided with the guide plate, so that external water vapor can conveniently enter the electric energy metering box when the electric energy metering box is prevented from rainy days through the box top cover, two drying seats are respectively arranged on two sides of the rear end face of the box rear cover, drying agents are arranged on the inner sides of the drying seats, drying of the inside kept by the drying agents is facilitated, and the external water vapor can be prevented from corroding internal elements of the electric energy metering box.
2. According to the utility model, the heat dissipation grooves are formed in the outer surface of the rear cover of the box and in the two sides of the electric energy metering box, and the two groups of heat dissipation mechanisms are arranged in the inner side of the rear cover of the box and are connected with each other through the belt, so that when one rotating motor rotates, the two groups of heat dissipation mechanisms perform heat dissipation together through the belt, the heat dissipation performance in the electric energy metering box is improved, and meanwhile, the energy consumption is saved.
Drawings
FIG. 1 is a schematic diagram of the overall frontal structure of the present utility model;
FIG. 2 is a rear structural schematic view of the whole of the present utility model;
FIG. 3 is a schematic side view of the internal part of the rear cover of the case of the present utility model;
FIG. 4 is a schematic top view of a drying base according to the present utility model;
FIG. 5 is a schematic view of a part of the structure of the rotating shaft according to the present utility model;
in the figure: 1. an electric energy metering box; 2. a box top cover; 3. a front cover door; 4. a heat sink; 5. a case back cover; 6. a drying seat; 7. a connecting block A; 8. a connecting block B; 9. a heat dissipation mechanism; 10. a belt; 11. a drying agent; 12. a rotating shaft; 13. a limiting block; 14. a limit groove; 15. a spring; 16. a movable groove.
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.
Referring to fig. 1 to 5, an embodiment of the present utility model provides: the utility model provides a safe fire prevention electric-energy metering box, including electric-energy metering box 1, the upper end of electric-energy metering box 1 is equipped with case top cap 2, the four ends of case top cap 2 are the oblique angle, the rear end of electric-energy metering box 1 is equipped with case back lid 5, the case back lid 5 inboard is equipped with two sets of cooling mechanism 9, the both sides of case back lid 5 rear end face all are equipped with two dry seats 6, the inboard of dry seat 6 is equipped with drier 11, the rear side of dry seat 6 is equipped with connecting block A7, the surface that upper and lower lie in case back lid 5 of connecting block A7 is equipped with connecting block B8, connecting block A7 and connecting block B8 swing joint, the front side of dry seat 6 is located the surface of case back lid 5 and the both sides of electric-energy metering box 1 all are equipped with heat dissipation groove 4, wholly prevent when rainy day through case top cap 2, outside steam gets into inside electric-energy metering box 1, through the inside drying of drier 11 keep, prevent outside inside the inside element of corroding electric-energy box 1, pass through belt 10 interconnect, and then when a rotating electrical machine rotates, two sets of mechanism 9 are through belt 10 and carry out together, heat dissipation energy dissipation loss is saved to the inside the electric-energy metering box 1.
Further, the front end face of the electric energy metering box 1 is provided with a front cover door 3, the electric energy metering box 1 and the front cover door 3 are connected through a hinge, and the upper end and the lower end of the front end face of the front cover door 3 are provided with eight observation windows.
Through adopting above-mentioned technical scheme, be convenient for open protecgulum door 3 and change electric-energy metering box 1 internal element.
Further, the electric energy metering box 1 and the box top cover 2 are of an integrated structure, the electric energy metering box 1 and the box top cover 2 are connected through welding, and a guide plate is arranged at the bottom end of the box top cover 2.
Through adopting above-mentioned technical scheme, and then be convenient for prevent during rainy day through case top cap 2, outside steam gets into inside the electric-energy metering box 1.
Further, the upper and lower both ends of connecting block A7 all are equipped with pivot 12, pivot 12 extends to the inboard of connecting block B8, the outside of pivot 12 all is equipped with six stopper 13, the one end of stopper 13 is located the inner wall of connecting block B8 and is equipped with spacing groove 14, stopper 13 grafting is in the inboard of spacing groove 14, the rear end of stopper 13 is located the inboard of pivot 12 and is equipped with movable groove 16, the inboard of movable groove 16 is equipped with spring 15, movable groove 16 and spring 15 pass through bolted connection, stopper 13 passes through spring 15 and is connected with pivot 12, stopper 13 passes through spring 15 grafting in the inboard of spacing groove 14.
Through adopting above-mentioned technical scheme, and then when rotatory opening dry seat 6, fix the rotatory angle of dry seat 6 through stopper 13, be convenient for change the inside drier 11 of dry seat 6.
Further, the heat dissipation mechanism 9 comprises a transmission shaft, a transmission wheel and a heat dissipation fan, wherein the inner side of one transmission wheel is provided with a belt 10, the two groups of heat dissipation mechanisms 9 are connected with each other through the belt 10, the rear end of one heat dissipation mechanism 9 is positioned on the inner side of the box rear cover 5 and is provided with a rotating motor, the box rear cover 5 is connected with the rotating motor through bolts, and the heat dissipation mechanism 9 is connected with the rotating motor through a coupling.
Through adopting above-mentioned technical scheme, and then when being convenient for a rotating electrical machines to rotate, two sets of heat dissipation mechanism 9 dispel the heat together through belt 10, when improving the inside heat dispersion of electric energy metering box 1, the energy loss is saved.
When the electric energy meter box is used, whether each part is intact is detected, after detection, the upper end through the electric energy meter box 1 is provided with a box top cover 2, four ends of the box top cover 2 are oblique angles, the electric energy meter box 1 and the box top cover 2 are of an integrated structure, the electric energy meter box 1 and the box top cover 2 are connected through welding, the bottom end of the box top cover 2 is provided with a guide plate, and then, when the electric energy meter box is conveniently prevented from rainy days through the box top cover 2, external water vapor enters the inside of the electric energy meter box 1, two drying seats 6 are respectively arranged on two sides of the rear end face of the box rear cover 5, drying agents 11 are respectively arranged on the inner sides of the drying seats 6, drying of the inside is conveniently kept through the drying agents 11, the external water vapor is prevented from corroding internal elements of the electric energy meter box 1, heat dissipation grooves 4 are respectively formed in the outer surface of the box rear cover 5 and two sides of the electric energy meter box 1, and the inner sides of the box rear cover 5 are provided with two groups of heat dissipation mechanisms 9, the two groups of heat dissipation mechanisms 9 are connected through belts 10, and when a rotary motor rotates conveniently, the two groups of heat dissipation mechanisms 9 conduct heat dissipation together through the belts 10, and energy consumption is saved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a safe fire prevention electric-energy metering box, includes electric-energy metering box (1), its characterized in that: the upper end of electric-energy metering box (1) is equipped with case top cap (2), four ends of case top cap (2) are the oblique angle, the rear end of electric-energy metering box (1) is equipped with lid (5) behind the case, lid (5) inboard is equipped with two sets of cooling machanism (9) behind the case, lid (5) rear end face's both sides all are equipped with two drying seats (6) behind the case, drying seat (6) inboard is equipped with drier (11), drying seat (6) rear side is equipped with connecting block A (7), connecting block A (7)'s upper and lower surface that is located lid (5) behind the case is equipped with connecting block B (8), connecting block A (7) and connecting block B (8) swing joint, drying seat (6) front side is located outside surface and electric-energy metering box (1) both sides of lid (5) all are equipped with heat dissipation groove (4).
2. A safety fire-resistant electrical energy metering box as set forth in claim 1, wherein: the utility model discloses a power metering box, including electric energy metering box (1), preceding terminal surface of electric energy metering box (1) is equipped with protecgulum door (3), electric energy metering box (1) and protecgulum door (3) pass through hinged joint, the upper and lower both ends of the preceding terminal surface of protecgulum door (3) all are equipped with eight observation window.
3. A safety fire-resistant electrical energy metering box as set forth in claim 1, wherein: the electric energy metering box (1) and the box top cover (2) are of an integrated structure, the electric energy metering box (1) and the box top cover (2) are connected through welding, and a guide plate is arranged at the bottom end of the box top cover (2).
4. A safety fire-resistant electrical energy metering box as set forth in claim 1, wherein: the utility model discloses a connecting block, including connecting block A (7), connecting block B (8), pivot (12) are all equipped with pivot (12) in upper and lower both ends, pivot (12) extend to the inboard of connecting block B (8), the outside of pivot (12) all is equipped with six stopper (13), the one end of stopper (13) is located the inner wall of connecting block B (8) and is equipped with spacing groove (14), the inboard at spacing groove (14) is pegged graft to stopper (13).
5. A safety fire-resistant electrical energy metering box as set forth in claim 4 wherein: the rear end of stopper (13) is located the inboard of pivot (12) and is equipped with movable groove (16), the inboard of movable groove (16) is equipped with spring (15), movable groove (16) and spring (15) pass through bolted connection, stopper (13) are connected with pivot (12) through spring (15), stopper (13) are pegged graft in the inboard of spacing groove (14) through spring (15).
6. A safety fire-resistant electrical energy metering box as set forth in claim 1, wherein: the heat dissipation mechanism (9) comprises a transmission shaft, a transmission wheel and a heat dissipation fan, wherein a belt (10) is arranged on the inner side of one transmission wheel, and the two groups of heat dissipation mechanisms (9) are connected with each other through the belt (10).
7. A safety fire-resistant electrical energy metering box as set forth in claim 6 wherein: the rear end of one heat dissipation mechanism (9) is located the inboard of case back lid (5) and is equipped with the rotating electrical machines, case back lid (5) and rotating electrical machines pass through bolted connection, heat dissipation mechanism (9) pass through the coupling joint with the rotating electrical machines.
CN202222938408.6U 2022-11-04 2022-11-04 Safe fire prevention electric-energy metering box Active CN219179474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222938408.6U CN219179474U (en) 2022-11-04 2022-11-04 Safe fire prevention electric-energy metering box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222938408.6U CN219179474U (en) 2022-11-04 2022-11-04 Safe fire prevention electric-energy metering box

Publications (1)

Publication Number Publication Date
CN219179474U true CN219179474U (en) 2023-06-13

Family

ID=86671613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222938408.6U Active CN219179474U (en) 2022-11-04 2022-11-04 Safe fire prevention electric-energy metering box

Country Status (1)

Country Link
CN (1) CN219179474U (en)

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