CN220526703U

CN220526703U - Outdoor combined transformer

Info

Publication number: CN220526703U
Application number: CN202322092104.7U
Authority: CN
Inventors: 王斌勇; 贾永涛; 王玉娇
Original assignee: Shaanxi Xite Electric Appliance Co ltd
Current assignee: Shaanxi Xite Electric Appliance Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-23
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses an outdoor combined transformer which comprises a plurality of transformer devices, wherein the transformer devices are arranged in pairs, the transformer devices are adjacent to each other, the lower end faces of the transformer devices are connected with connecting plates, one ends of the connecting plates are fixedly provided with connecting blocks, the cross sections of the connecting blocks are I-shaped, the other ends of the connecting plates are fixedly provided with connecting lugs, the connecting lugs are two, the positions of the two connecting lugs correspond to those of the connecting blocks at one end of each adjacent connecting plate, the two connecting lugs at one end of each connecting plate are inserted into the connecting blocks at one end of each adjacent connecting plate, and connecting bolts are arranged above the connecting positions of the two connecting lugs at one end of each connecting plate and the connecting blocks at one end of each adjacent connecting plate. The utility model is convenient for disassembling the plurality of mutual inductor devices and is convenient for connecting and combining the plurality of mutual inductor devices together through the connecting plate, the connecting block, the connecting lug and the connecting bolt.

Description

Outdoor combined transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to an outdoor combined transformer.

Background

The transformer is also called as an instrument transformer, and is a generic term of a current transformer and a voltage transformer. Can change high voltage into low voltage and large current into small current for measuring or protecting system. The function of the device is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, respectively, nominal value) proportionally so as to realize standardization and miniaturization of measuring instruments, protecting equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for separating a high-voltage system so as to ensure the safety of personnel and equipment.

Along with the rapid development of national economy, the construction of national power grids is also day-to-day, and higher requirements are put forward on the quality of the power grids, the metering and management of electric energy and the like, and the requirements on voltage and current transformers serving as one of important and essential equipment in the power grids are also higher and higher.

Currently, existing transformers are usually independent or a plurality of transformers are fixedly connected together, which is inconvenient for combining the independent or the plurality of transformers fixedly connected together in special cases, and therefore the application range of the device is limited.

Accordingly, a person skilled in the art provides an outdoor combined transformer to solve the above-mentioned problems in the background art.

Disclosure of Invention

The utility model aims to provide an outdoor combined transformer, which solves the problems that in the prior art, the existing transformers are usually independent or fixedly connected together, so that the independent or fixedly connected transformers are inconvenient to be combined together for use under special conditions, and the application range of the device is limited.

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

the outdoor combined type transformer comprises a plurality of transformer devices, wherein the transformer devices are arranged in pairs, the transformer devices are adjacent to each other, the lower end faces of the transformer devices are connected with connecting plates, one ends of the connecting plates are fixedly provided with connecting blocks, and the cross sections of the connecting blocks are I-shaped;

the other end of the connecting plate is fixedly provided with two connecting lugs, the two connecting lugs correspond to the connecting blocks at one end of the adjacent connecting plate, and the two connecting lugs at one end of the connecting plate are inserted into the connecting blocks at one end of the adjacent connecting plate;

the connecting bolt is arranged above the joint of the two connecting lugs at one end of the connecting plate and the connecting block at one end of the adjacent connecting plate, and a plurality of connecting bolts are sequentially arranged and are sequentially inserted into the connecting blocks and the connecting lugs.

As a still further scheme of the utility model, grooves are formed in the front side wall surface and the rear side wall surface of the connecting plate, the positions of the two grooves correspond to each other, positioning holes are formed in the lower end of the inner side of each groove, and the positioning holes are arranged in a plurality of equal-interval and sequential manner.

As still further scheme of the utility model, the mutual inductor device comprises two support columns, wherein the two support columns are respectively positioned at two sides of the upper end face of the connecting plate, the bottom ends of the two support columns are fixedly provided with fixing plates, and the fixing plates are fixedly connected with the connecting plate.

As a still further scheme of the utility model, the upper end surfaces of the two support columns are fixedly provided with two fixed cross bars, the positions of the two fixed cross bars are mutually corresponding, and the upper end surfaces of the two fixed cross bars are provided with transformer bodies.

As a still further scheme of the utility model, a plurality of mutual inductor bodies are arranged, the mutual inductor bodies are arranged in sequence at equal intervals, and the lower end face of the mutual inductor body is provided with a fixing piece.

As a still further scheme of the utility model, the mutual inductor bodies are fixedly connected with the fixed cross rod through the fixing pieces, the side wall surfaces of the mutual inductor bodies are fixedly provided with the grounding wires, and one ends of the grounding wires, far away from the mutual inductor bodies, are connected with the ground.

The beneficial effects of the utility model are as follows:

the mutual convenience of the connecting plates, the connecting blocks, the connecting lugs and the connecting bolts can be used in combination under special conditions, so that the application range of the device can be improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an outdoor combined transformer;

fig. 2 is a perspective view showing a connection between a transformer device and a connection board of an outdoor combined transformer;

FIG. 3 is an exploded view of a connection plate of an outdoor modular transformer;

fig. 4 is a perspective view of a transformer apparatus of an outdoor combined transformer.

In the figure: 1. a transformer device; 101. a support column; 102. a fixing plate; 103. fixing the cross bar; 104. a transformer body; 105. a ground wire; 2. a connecting plate; 3. a connecting block; 4. a connection bump; 5. and (5) connecting bolts.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the utility model, an outdoor combined transformer includes a transformer device 1, the transformer device 1 is provided with a plurality of transformer devices 1, the transformer devices 1 are adjacent to each other, the lower end faces of the transformer devices 1 are connected with connecting plates 2, one ends of the connecting plates 2 are fixedly provided with connecting blocks 3, the cross section of each connecting block 3 is in an i shape, the other ends of the connecting plates 2 are fixedly provided with connecting lugs 4, two connecting lugs 4 are mutually corresponding to the connecting blocks 3 at one end of each connecting plate 2, the two connecting lugs 4 at one end of each connecting plate 2 are inserted into the connecting blocks 3 at one end of each connecting plate 2, connecting bolts 5 are arranged above the connecting positions of the two connecting lugs 4 at one end of each connecting plate 2 and the connecting blocks 3 at one end of each connecting plate 2, the connecting bolts 5 are sequentially provided with a plurality of connecting bolts 5, and the connecting bolts 5 are sequentially inserted into the connecting blocks 3 and the connecting lugs 4. When a plurality of mutual inductor devices 1 are required to be combined, firstly, a connecting lug 4 at one end of a lower end face connecting plate 2 of one mutual inductor device 1 is inserted into a connecting block 3 at one end of the lower end face connecting plate 2 of the other mutual inductor device 1, then a connecting bolt 5 is inserted into a connecting position of the connecting lug 4 at one end of the lower end face connecting plate 2 of the one mutual inductor device 1 and the connecting block 3 at one end of the lower end face connecting plate 2 of the other mutual inductor device 1, so that two adjacent mutual inductor devices 1 are fixedly connected together, and when the two adjacent mutual inductor devices 1 are required to be disassembled, the connecting bolt 5 between the two adjacent mutual inductor devices 1 is disassembled, and then the two adjacent mutual inductor devices 1 are separated. The mutual convenience of the connecting plates 2, the connecting blocks 3, the connecting lugs 4 and the connecting bolts 5 can be used for combining a plurality of mutual inductor devices 1 under special conditions, so that the application range of the device can be increased.

Grooves are formed in the front side wall surface and the rear side wall surface of the connecting plate 2, the positions of the two grooves correspond to each other, positioning holes are formed in the lower ends of the inner sides of the grooves, a plurality of positioning holes are formed in the positioning holes, and the positioning holes are arranged in an equidistant mode. The transformer device 1 comprises two support columns 101, wherein the two support columns 101 are respectively positioned on two sides of the upper end face of the connecting plate 2, the bottom ends of the two support columns 101 are fixedly provided with fixing plates 102, and the fixing plates 102 are fixedly connected with the connecting plate 2. The arrangement of the grooves and the positioning holes is convenient for fixedly connecting the connecting plate 2 with the connecting object, and the fixing plate 102 is convenient for fixedly connecting the connecting plate 2 with the supporting column 101.

The upper end surfaces of the two support columns 101 are fixedly provided with two fixed cross bars 103, the two fixed cross bars 103 are arranged, the positions of the two fixed cross bars 103 correspond to each other, and the upper end surfaces of the two fixed cross bars 103 are provided with a mutual inductor body 104. The transformer body 104 is equipped with a plurality ofly, and a plurality of transformer bodies 104 equidistant arrange in proper order, and the lower terminal surface of transformer body 104 is equipped with the mounting. The fixed cross bar 103 plays a role in supporting the transformer body 104, and the fixing piece is convenient for the transformer body 104 to be fixedly connected with the fixed cross bar 103.

The transformer body 104 is fixedly connected with the fixed cross rod 103 through a fixing piece, a grounding wire 105 is fixedly arranged on one side wall surface of the transformer body 104, and one end, far away from the transformer body 104, of the grounding wire 105 is connected with the ground. The ground wire 105 avoids potential safety hazards that the transformer body 104 leaks electricity and personnel on the road section are accidentally connected by the leakage electricity.

The working principle of the utility model is as follows:

when a plurality of mutual inductor devices 1 are required to be combined, firstly, a connecting lug 4 at one end of a lower end face connecting plate 2 of one mutual inductor device 1 is inserted into a connecting block 3 at one end of the lower end face connecting plate 2 of the other mutual inductor device 1, then a connecting bolt 5 is inserted into a connecting position of the connecting lug 4 at one end of the lower end face connecting plate 2 of the one mutual inductor device 1 and the connecting block 3 at one end of the lower end face connecting plate 2 of the other mutual inductor device 1, so that two adjacent mutual inductor devices 1 are fixedly connected together, and when the two adjacent mutual inductor devices 1 are required to be disassembled, the connecting bolt 5 between the two adjacent mutual inductor devices 1 is disassembled, and then the two adjacent mutual inductor devices 1 are separated.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An outdoor combination formula mutual-inductor, includes mutual-inductor device (1), its characterized in that: the transformer device (1) is provided with a plurality of transformer devices, the plurality of transformer devices (1) are adjacent to each other in pairs, the lower end faces of the transformer devices (1) are connected with connecting plates (2), one ends of the connecting plates (2) are fixedly provided with connecting blocks (3), and the cross sections of the connecting blocks (3) are I-shaped;

the connecting device is characterized in that connecting lugs (4) are fixedly arranged at the other end of the connecting plate (2), two connecting lugs (4) are arranged, the two connecting lugs (4) correspond to the connecting blocks (3) at one end of the adjacent connecting plate (2) in position, and the two connecting lugs (4) at one end of the connecting plate (2) are inserted into the connecting blocks (3) at one end of the adjacent connecting plate (2);

connecting bolts (5) are arranged above the connection positions of two connecting lugs (4) at one end of the connecting plate (2) and the connecting blocks (3) at one end of the adjacent connecting plate (2), a plurality of connecting bolts (5) are sequentially arranged, and the connecting bolts (5) are sequentially inserted into the connecting blocks (3) and the connecting lugs (4).

2. The outdoor combined transformer according to claim 1, wherein grooves are formed in front and rear side wall surfaces of the connecting plate (2), positions of the two grooves correspond to each other, positioning holes are formed in the lower end of the inner side of the groove, and the positioning holes are arranged in a plurality of positions in an equidistant and sequential manner.

3. An outdoor combined transformer according to claim 1, characterized in that the transformer device (1) comprises two support columns (101), the two support columns (101) are respectively located at two sides of the upper end face of the connecting plate (2), the bottom ends of the two support columns (101) are fixedly provided with fixing plates (102), and the fixing plates (102) are fixedly connected with the connecting plate (2).

4. An outdoor combined transformer according to claim 3, characterized in that the upper end surfaces of two support columns (101) are fixedly provided with fixing cross bars (103), the fixing cross bars (103) are provided with two, the positions of the two fixing cross bars (103) correspond to each other, and the upper end surfaces of the two fixing cross bars (103) are provided with transformer bodies (104).

5. The outdoor combined type transformer according to claim 4, wherein a plurality of transformer bodies (104) are arranged, the plurality of transformer bodies (104) are arranged in sequence at equal intervals, and a fixing piece is arranged on the lower end face of each transformer body (104).

6. The outdoor combined transformer according to claim 5, wherein the transformer bodies (104) are fixedly connected with the fixed cross rod (103) through fixing pieces, a grounding wire (105) is fixedly installed on one side wall surface of each transformer body (104), and one end, far away from the transformer bodies (104), of each grounding wire (105) is connected with the ground.