CN219040184U

CN219040184U - Combined mutual inductor capable of preventing fraudulent use of electricity

Info

Publication number: CN219040184U
Application number: CN202320027866.6U
Authority: CN
Inventors: 杨振永; 赵守栓
Original assignee: Jiangsu Guodian Tairuida Transformer Co ltd
Current assignee: Jiangsu Guodian Tairuida Transformer Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-16
Anticipated expiration: 2033-01-05

Abstract

The utility model relates to the technical field of transformers, in particular to an anti-electricity-theft combined transformer, which comprises a box body and a combined transformer, wherein the upper end of the box body is connected with an upper cover, a plurality of groups of limiting plates are arranged on two sides of the lower end of the upper cover, second wiring plates are arranged on the upper part of the box body and the lower end of the upper cover, which are close to the front and the back, respectively, a first wiring plate is connected to the lower part of the front of the box body, a plurality of groups of mechanical locks are arranged on the upper parts of the two sides of the box body, a plurality of groups of second shock absorbers are arranged at the bottom of the inner part of the box body, the upper end of each second shock absorber is connected with the combined transformer, a limiting sleeve is externally connected with a plurality of groups of first shock absorbers, connecting lug plates are arranged on the lower part of the box body, a plurality of groups of heat dissipation openings are arranged on the outer part of the box body, a connecting plate is arranged in the middle of the first wiring plate, a wire slot is formed in the second wiring plate, and a locking slot and a clamping slot are formed in the limiting plate.

Description

Combined mutual inductor capable of preventing fraudulent use of electricity

Technical Field

The utility model relates to the technical field of transformers, in particular to an anti-electricity-theft combined transformer.

Background

The utility model discloses a combination formula mutual-inductor, including the electric wire, the electric wire is connected with the electric wire, take the line through the wiring department on the combination formula mutual-inductor, direct mount takes place to steal the electric risk higher at outdoor combination formula mutual-inductor, wiring department does not protect, and easily cause the electric wire damage of junction when stealing the electric power, influence electric power operation, directly install the combination formula mutual-inductor that exposes outside in the box, inside air circulation is inconvenient, the heat that produces when combination formula mutual-inductor operates is discharged inconveniently, and combination formula mutual-inductor direct mount is on the box, the power that acts on the box is easily directly conducted to on the combination formula mutual-inductor, influence the operation of combination formula mutual-inductor.

Therefore, there is a need to design a combined transformer for preventing fraudulent use of electricity to solve the above-mentioned problems in the background art.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, most of electricity stealing on a combined type transformer is carried out through a wiring part, the risk of electricity stealing of the combined type transformer directly installed outdoors is high, the wiring part is not protected, the electric wires at the connecting part are easy to damage when electricity stealing occurs, the electric power operation is influenced, the combined type transformer exposed outside is directly installed in a box body, the internal air circulation is inconvenient, the heat generated when the combined type transformer operates is inconvenient to discharge, the combined type transformer is directly installed on the box body, and the force acting on the box body is easy to be directly conducted to the combined type transformer, and the operation of the combined type transformer is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an anti-electricity-theft combined type transformer, includes box and combined type transformer, the box upper end is connected with the upper cover, upper cover lower extreme both sides are equipped with multiunit limiting plate, box upper portion and upper cover lower extreme are close to front and back department and all are equipped with the second wiring board, box front lower part is connected with first wiring board, the upper portion of box both sides is equipped with multiunit mechanical lock, the inside bottom of box is equipped with multiunit second shock absorber, second shock absorber upper end is connected with combined type transformer, combined type transformer external connection has the spacer sleeve, the spacer sleeve outside is connected with multiunit first shock absorber;

the lower part of the box body is provided with connecting lug plates close to four corners, and a plurality of groups of heat dissipation ports are arranged outside the box body;

a connecting plate is arranged in the middle of the first wiring board;

a wire slot is formed in the second wiring board;

the limiting plate is provided with a locking groove and a clamping groove.

As a preferable scheme of the utility model, the combined transformer is connected with the limiting sleeve through a sleeve joint, the first shock absorber consists of a telescopic rod and a reset spring sleeved outside the telescopic rod, and the first shock absorber is connected with the limiting sleeve and the box body through bolts.

As a preferable scheme of the utility model, the second shock absorber is formed by sleeving a spring and sliding sleeves which are connected to the two ends of the spring and distributed up and down, and the second shock absorber is connected with the box body and the combined transformer through bolts.

As a preferable scheme of the utility model, the first wiring board is connected with the box body in a sleeved mode and is limited and locked through bolts connected to the connecting board.

As a preferable scheme of the utility model, the electric wire connected to the contact at the upper end of the combined transformer is connected with the wire slot on the second wiring board in a sleeved mode, and the electric wire of the wiring terminal at the lower portion of the front face of the combined transformer is connected with the first wiring board in a sleeved mode.

As a preferable scheme of the utility model, the clamping groove on the limiting plate is connected with the limiting column arranged in the box body in a clamping way when the upper cover is pressed down to be closed, and the lock cylinder is connected with the locking groove in a sleeved way when the mechanical lock is closed and is in limiting riveting through the riveting position arranged in the locking groove.

As a preferable scheme of the utility model, a plurality of groups of current transformers and a plurality of groups of voltage transformers are arranged inside the combined type transformer, and the outside of the combined type transformer is molded by casting epoxy resin.

In summary, the technical effects and advantages of the present utility model are: this anti-electricity-theft combined type transformer is equipped with certain distance between combined type transformer and the box, make things convenient for the circulation of air, thereby conveniently dispel the heat, and set up shock-absorbing structure at combined type transformer lower extreme and all around, can make the vibrations that combined type transformer received reduce, reduce the outside influence to combined type transformer operation, the wiring board can fix the electric wire centre gripping, first wiring board can cup joint the electric wire in inside department, and have certain pressure between first wiring board and the electric wire, thereby the stability of electric wire has been ensured, set up limit structure in the place of a certain distance from wiring department, can effectively ensure the stability of electric wire, and can avoid the wiring department to expose outside simultaneously, reduce the risk of stealing the electricity, double connection locking is carried out through spacing joint and locking connection between box and the upper cover, the stability of box and upper cover connection has been improved, the cost of stealing the electricity, thereby reduce the electricity-theft.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a block diagram of the present utility model;

FIG. 3 is a bottom view of the case of the present utility model;

FIG. 4 is a cross-sectional view of the case of the present utility model;

FIG. 5 is a bottom view of the case of the present utility model;

fig. 6 is an enlarged view of the structure of the portion a of the present utility model.

In the figure: 1. a case; 101. a heat radiation port; 102. connecting an ear plate; 2. an upper cover; 3. a first wiring board; 301. a connecting plate; 4. a second wiring board; 401. a wire slot; 5. a mechanical lock; 6. a combined transformer; 7. a limiting plate; 701. a locking groove; 702. a clamping groove; 8. a limit sleeve; 9. a first shock absorber; 10. and a second damper.

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. 1-6, an anti-electricity-theft combined type transformer comprises a box body 1 and a combined type transformer 6, wherein the upper end of the box body 1 is connected with an upper cover 2, two sides of the lower end of the upper cover 2 are provided with a plurality of groups of limiting plates 7, the positions, close to the front and the back, of the upper part of the box body 1 and the lower end of the upper cover 2 are respectively provided with a second wiring board 4, the lower part of the front of the box body 1 is connected with a first wiring board 3, the upper parts of the two sides of the box body 1 are provided with a plurality of groups of mechanical locks 5, the bottom inside the box body 1 is provided with a plurality of groups of second shock absorbers 10, the upper end of the second shock absorbers 10 is connected with the combined type transformer 6, the outer part of the combined type transformer 6 is connected with a limiting sleeve 8, and the outer side of the limiting sleeve 8 is connected with a plurality of groups of first shock absorbers 9; the lower part of the box body 1 is provided with connecting lug plates 102 near four corners, and a plurality of groups of heat dissipation ports 101 are arranged outside the box body 1; a connecting plate 301 is arranged in the middle of the first wiring board 3; the second wiring board 4 is provided with a wire slot 401; the limiting plate 7 is provided with a locking groove 701 and a clamping groove 702.

Referring to fig. 2 and 4, the combined transformer exposed outside is directly installed in the box body, the internal air circulation is inconvenient, the heat generated during the operation of the combined transformer is inconvenient to discharge, and the combined transformer is directly installed on the box body, the force acting on the box body is easily directly conducted to the combined transformer, the operation of the combined transformer is influenced, the combined transformer 6 and the limiting sleeve 8 are connected through the sleeve connection, the first shock absorber 9 consists of a telescopic rod and a reset spring sleeved outside the telescopic rod, the first shock absorber 9 and the limiting sleeve 8 are connected through bolts, the box body 1 is connected with sliding sleeves which are connected at the two ends of the spring in a sleeved mode, the second shock absorber 10 is connected with the box body 1 and the combined transformer 6 through bolts, a certain distance is arranged between the combined transformer 6 and the box body 1, the air circulation is facilitated, the shock absorbing structure is arranged at the lower end and the periphery of the combined transformer 6, and the combined transformer 6 can be reduced, and the influence of the combined transformer 6 on the operation of the outside is reduced.

Referring to fig. 2 and 5, mostly, steal electricity on the combined transformer is carried out through the wiring department, direct mount is higher at outdoor combined transformer emergence steal electric risk, the wiring department does not protect, and easily cause the electric wire damage of junction when stealing electricity, influence the electric power operation, connect through cup jointing between first wiring board 3 and box 1 and through the spacing locking of the bolt that connects on connecting plate 301, wire that connects on the contact of combined transformer 6 upper end cup joints with wire casing 401 on the second wiring board 4 and connects, connect through cup jointing between the electric wire of the wiring of combined transformer 6 front lower part and first wiring board 3, wiring board 4 can fix the electric wire centre gripping, first wiring board 3 can cup joint the electric wire inside department, and have certain pressure between first wiring board 3 and the electric wire, thereby the stability of electric wire has been ensured, set up limit structure in the place of a certain distance from wiring department, can effectively ensure the stability of electric wire, and can avoid the wiring department to expose outside simultaneously, reduce the risk of steal electricity.

Referring to fig. 1, 2 and 3, the inside multiunit current transformer and multiunit voltage transformer that are equipped with of combined transformer 6, and combined transformer 6 outside is by epoxy casting, clamping groove 702 on limiting plate 7 and establish spacing post card connection in box 1 when upper cover 2 pushes down to close, lock core and locking groove 701 cup joint and connect and through the spacing riveting of establishing in locking groove 701 when mechanical lock 5 closes, carry out dual connection locking through spacing joint and locking connection between box 1 and the upper cover 2, the stability of box 1 and upper cover 2 connection has been improved, the cost of stealing electricity has been increased, thereby reduce the electricity of stealing.

Working principle: the combined transformer 6 of anti-electricity-theft combined transformer and box 1 are equipped with certain distance between, make things convenient for the circulation of air, thereby conveniently dispel the heat, and set up shock-absorbing structure at combined transformer 6 lower extreme and all around, can make the vibrations that combined transformer 6 received reduce, reduce the outside influence to combined transformer 6 operation, terminal plate 4 can fix the electric wire centre gripping, first terminal plate 3 can cup joint the electric wire inside department, and have certain pressure between first terminal plate 3 and the electric wire, thereby the stability of electric wire has been ensured, set up limit structure in the place of a certain distance from the wiring department, can effectively ensure the stability of electric wire, and can avoid the wiring department to expose outside simultaneously, reduce the risk of stealing the electricity, double connection locking is carried out through spacing joint and locking connection between box 1 and upper cover 2, the stability of box 1 and upper cover 2 connection has been improved, the cost of stealing the electricity has been increased, thereby reduce the electricity-stealing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a theftproof electric combination formula mutual-inductor, includes box (1) and combination formula mutual-inductor (6), its characterized in that: the novel combined type transformer comprises a box body (1), and is characterized in that an upper cover (2) is connected to the upper end of the box body (1), a plurality of groups of limiting plates (7) are arranged on two sides of the lower end of the upper cover (2), second wiring boards (4) are arranged on the upper portion of the box body (1) and the lower end of the upper cover (2) close to the front and the back, a first wiring board (3) is connected to the lower portion of the front of the box body (1), a plurality of groups of mechanical locks (5) are arranged on the upper portion of two sides of the box body (1), a plurality of groups of second shock absorbers (10) are arranged at the bottom of the inner portion of the box body (1), a combined type transformer (6) is connected to the upper end of the second shock absorbers (10), a limiting sleeve (8) is connected to the outer portion of the combined type transformer (6), and a plurality of groups of first shock absorbers (9) are connected to the outer side of the limiting sleeve (8).

The lower part of the box body (1) is provided with connecting lug plates (102) close to four corners, and a plurality of groups of heat dissipation ports (101) are arranged outside the box body (1);

a connecting plate (301) is arranged in the middle of the first wiring board (3);

a wire slot (401) is formed in the second wiring board (4);

the limiting plate (7) is provided with a locking groove (701) and a clamping groove (702).

2. The combined transformer for preventing electricity theft according to claim 1, wherein: the combined transformer (6) is connected with the limiting sleeve (8) through a sleeve connection, the first shock absorber (9) is composed of a telescopic rod and a reset spring sleeved outside the telescopic rod, and the first shock absorber (9) is connected with the limiting sleeve (8) and the box body (1) through bolts.

3. The combined transformer for preventing electricity theft according to claim 1, wherein: the second shock absorber (10) is formed by sleeving a spring and sliding sleeves which are connected to the two ends of the spring and distributed up and down, and the second shock absorber (10) is connected with the box body (1) and the combined transformer (6) through bolts.

4. The combined transformer for preventing electricity theft according to claim 1, wherein: the first wiring board (3) is connected with the box body (1) in a sleeved mode and is locked in a limiting mode through bolts connected to the connecting plate (301).

5. The combined transformer for preventing electricity theft according to claim 1, wherein: the electric wires connected to the contacts at the upper end of the combined transformer (6) are connected with the wire slots (401) on the second wiring board (4) in a sleeved mode, and the electric wires of the wiring terminals at the lower portion of the front face of the combined transformer (6) are connected with the first wiring board (3) in a sleeved mode.

6. The combined transformer for preventing electricity theft according to claim 1, wherein: the lock cylinder is characterized in that a clamping groove (702) on the limiting plate (7) is connected with a limiting column arranged in the box body (1) in a clamping manner when the upper cover (2) is pressed down to be closed, and the lock cylinder is connected with the locking groove (701) in a sleeved manner when the mechanical lock (5) is closed, and is in limiting riveting through a riveting position arranged in the locking groove (701).

7. The combined transformer for preventing electricity theft according to claim 1, wherein: the combined type transformer (6) is internally provided with a plurality of groups of current transformers and a plurality of groups of voltage transformers, and the outside of the combined type transformer (6) is molded by casting epoxy resin.