CN210156804U

CN210156804U - Combined transformer

Info

Publication number: CN210156804U
Application number: CN201921024383.0U
Authority: CN
Inventors: 许凯旋; 翟丽珍; 于建军; 喻金; 余恩赐; 陈绍庆; 张小明
Original assignee: Haihong Electric Co Ltd
Current assignee: Haihong Electric Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-17
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a combined transformer, which comprises a transformer, a high-pressure chamber and a control box, wherein the high-pressure chamber and the control box are respectively arranged at two adjacent sides of the transformer, the transformer is communicated with the high-pressure chamber through a high-pressure ring network integrated sleeve, and the transformer is communicated with the control box through a low-pressure sleeve; still include the base, the bottom side and the base integrated into one piece of transformer, high-pressure chamber and control box compare current combination case and set up each part at the cement base respectively, the utility model discloses a through base integrated into one piece between the part, ensure during the installation that the level adjustment can be accomplished to leveling of base, solved the difficult problem of level adjustment.

Description

Combined transformer

Technical Field

The utility model relates to a power equipment field, in particular to modular transformer.

Background

The combined transformer is also called as American box transformer, because the transformer body, the high-voltage load switch, the protective fuse and other equipment are placed in the same sealed oil tank, and the control box is arranged outside the transformer, the combined transformer has certain advantages in volume and cost, and is popular in the market. But current combination formula transformer passes through the bolt with each part and independently fixes on the cement base for the focus of cement base is located one side at the transformer place, leads to combination formula transformer's levelness to adjust the difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a modular transformer, dispose prefabricated formula base of integration, solve the problem of levelness difficulty of adjusting.

According to a first aspect of the present invention, a combined transformer is provided, which comprises a transformer, a high voltage chamber for installing high voltage distribution equipment, and a control box for installing low voltage distribution equipment, wherein the high voltage chamber and the control box are respectively disposed at two adjacent sides of the transformer, the transformer is communicated with the high voltage chamber through a high voltage ring network integrated sleeve, and the transformer is communicated with the control box through a low voltage sleeve;

the transformer, the high-voltage chamber and the bottom side of the control box are integrally formed with the base.

Further, the transformer is an oil-immersed transformer with a pentagonal cross section.

Further, the transformer is also provided with 3 heat dissipation parts, and the 3 heat dissipation parts are respectively arranged on 3 surfaces which are not communicated with the high-pressure chamber and the control box.

Furthermore, a four-position load switch, an insertion fuse and an instrument for measuring transformer parameters are arranged on one side of the high-voltage chamber, which is far away from the transformer.

Further, the meter includes an oil level gauge, a vacuum pressure gauge, and a thermometer.

Further, a top cover is arranged on the top side of the control box.

Further, the control box also comprises a control box door, the control box door comprises a left door plate and a right door plate, and the left door plate is movably connected with the right door plate.

Further, the left side of the left door panel and the right side of the right door panel are installed in the control box through inner hinges.

Further, the inner hinge comprises a pin shaft and a pin shaft fixing plate for mounting the pin shaft, and the pin shaft fixing plate is fixed in the frame body of the control box.

Furthermore, the base also comprises a lifting pin for lifting the base, and the lifting pin is arranged on at least one of the 4 vertex sides of the base.

The embodiment of the utility model provides an in one or more technical scheme, following beneficial effect has at least: the utility model discloses a modular transformer, including transformer, hyperbaric chamber and control box set up respectively in the adjacent both sides of transformer, still include the base, and the bottom side and the base integrated into one piece of transformer, hyperbaric chamber and control box compare current combination box and set up each part respectively at the cement base, the utility model discloses a through base integrated into one piece between the part, ensure during the installation that the level adjustment can be accomplished to the level of base, solved the difficult problem of level adjustment.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a right side view of a combined transformer according to an embodiment of the present invention;

fig. 2 is a top view of a combined transformer according to an embodiment of the present invention;

fig. 3 is a front view of a combined transformer according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, an embodiment of the present invention provides a combined transformer, including a transformer 200, a high voltage chamber 300 for installing high voltage distribution equipment, and a control box 400 for installing low voltage distribution equipment, where the high voltage chamber 300 and the control box 400 are respectively disposed at two adjacent sides of the transformer 200, the transformer 200 and the high voltage chamber 300 are communicated through a high voltage ring network integrated casing 310, and the transformer 200 and the control box 400 are communicated through a low voltage casing 220; the transformer 200, the high-voltage chamber 300 and the control box 400 are integrally formed with the base 100 at the bottom side thereof.

It should be noted that any type of low-voltage control device may be installed in the control box 400, and the requirement of actual use may be met, as shown in fig. 2, in this embodiment, the incoming line contact cabinet 441, the first outgoing line cabinet 442, the second outgoing line cabinet 443, and the capacitor cabinet 444 are preferably installed from left to right in sequence. It should be noted that the transformer 200 is installed at the upper left corner as shown in fig. 2, which is only preferred in this embodiment, and is conveniently communicated with the incoming line interconnection cabinet 441 through the low voltage bushing 220, and the position can be adjusted according to actual requirements, so that the wiring requirements can be met. It is understood that the base 100 is preferably made of metal in this embodiment, and is more convenient for integral molding.

Further, in another embodiment of the present invention, the transformer 200 is an oil-immersed transformer with a pentagonal cross section.

It should be noted that the transformer 200 may have any shape, and the cross section of the transformer is a pentagon, which is only preferable in this embodiment, and the specific shape may be adjusted according to actual requirements.

Referring to fig. 2, further, in another embodiment of the present invention, the transformer 200 is further provided with 3 heat dissipation parts 210, and the 3 heat dissipation parts 210 are respectively disposed on 3 faces not communicated with the high-pressure chamber 300 and the control box 400.

It should be noted that any number of heat dissipation portions 210 may be provided, and it is sufficient for the heat dissipation of the transformer 200, and 3 heat dissipation portions are preferably provided in this embodiment, so that the pentagonal structure of the transformer 200 in this embodiment is fully utilized, and a better heat dissipation effect is achieved.

Referring to fig. 1, further, in another embodiment of the present invention, a four-position load switch 320, a plug-in fuse 330 and a meter 340 for measuring parameters of the transformer 200 are further disposed on a side of the high voltage chamber 300 away from the transformer 200.

Note that the control panel of the high-voltage chamber 300 may be disposed on any side, and this embodiment is preferably disposed on a side away from the transformer 200, which is more secure in terms of safety. It is understood that the four-position load switch 320 and the plug-in fuse 330 are only preferred auxiliary components in this embodiment, and a safety button such as a pressure relief valve may be further provided, and the specific configuration may be adjusted according to actual production requirements.

Referring to fig. 1, further, in another embodiment of the present invention, the gauge 340 includes an oil level gauge, a vacuum pressure gauge and a thermometer.

It should be noted that the meter 340 may comprise any type of meter that can be used to read from the high pressure chamber 300.

Referring to fig. 1, further, in another embodiment of the present invention, a top cover 410 is further disposed on the top side of the control box 400.

It should be noted that the top cover 410 may be assembled, or may be integrally formed with the control box 400, and the specific arrangement manner may be adjusted according to actual production requirements.

Referring to fig. 3, further, in another embodiment of the present invention, the control box 400 further includes a control box door 420, the control box door 420 includes a left door plate 421 and a right door plate 422, and the left door plate 421 and the right door plate 422 are movably connected.

It should be noted that, it is preferable in this embodiment that each door of the control box door 420 is provided with the left door panel 421 and the right door panel 422, and one door panel may be provided for each door, and the specific manner may be adjusted according to actual requirements. It should be noted that, left door plant 421 and right door plant 422 swing joint can follow the junction and carry out the back-and-forth movement when opening the door, are favorable to practicing thrift the required space when opening the door for it is more convenient to open the door.

Further, in another embodiment of the present invention, the left side of the left door panel 421 and the right side of the right door panel 422 are installed in the control box 400 through an inner hinge 430.

It should be noted that, the inner hinge 430 can prevent the case that the door 420 is not smoothly opened when the base is not flat, and can also play a better role in preventing burglary.

Referring to fig. 3, further, in another embodiment of the present invention, the inner hinge 430 includes a pin 431 and a pin fixing plate 432 for mounting the pin 431, and the pin fixing plate 432 is fixed in the frame of the control box 400.

It should be noted that, in this embodiment, the pin 431 and the pin fixing plate 432 of the left door panel 421 are disposed at the upper and lower ends of the left side, and the pin fixing plate 432 of the right door panel 422 are disposed at the upper and lower ends of the right side, so that the installation of the inner hinge 430 is realized on the premise of ensuring the movable connection between the left door panel 431 and the right door panel 432.

Referring to fig. 2, further, in another embodiment of the present invention, the base 100 further comprises a lifting pin 110 for lifting the base 100, and the lifting pin 110 is disposed at least on each of the 4 vertex sides of the base 100.

It should be noted that the lifting pins 110 are used for lifting the base, and the 4 fixed points are respectively provided in this embodiment for the purpose of stability during lifting, and if necessary, the number may be increased, for example, 6 or 8 are provided, so that the base 100 can be stably lifted.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A modular transformer, characterized by: the transformer is communicated with the high-voltage chamber through a high-voltage ring network integrated sleeve, and the transformer is communicated with the control box through a low-voltage sleeve;

2. The modular transformer of claim 1, wherein: the transformer is an oil-immersed transformer with a pentagonal cross section.

3. The modular transformer of claim 2, wherein: the transformer is also provided with 3 heat dissipation parts, and the 3 heat dissipation parts are respectively arranged on 3 surfaces which are not communicated with the high-pressure chamber and the control box.

4. The modular transformer of claim 1, wherein: and a four-position load switch, an inserted fuse and an instrument for measuring transformer parameters are further arranged on one side of the high-voltage chamber, which is far away from the transformer.

5. The modular transformer of claim 4, wherein: the gauge includes an oil level gauge, a vacuum pressure gauge and a thermometer.

6. The modular transformer of claim 1, wherein: and the top side of the control box is also provided with a top cover.

7. The modular transformer of claim 1, wherein: the control box further comprises a control box door, the control box door comprises a left door plate and a right door plate, and the left door plate is movably connected with the right door plate.

8. The modular transformer of claim 7, wherein: the left side of the left door plate and the right side of the right door plate are arranged in the control box through inner hinges.

9. The modular transformer of claim 8, wherein: the inner hinge comprises a pin shaft and a pin shaft fixing plate for mounting the pin shaft, and the pin shaft fixing plate is fixed in the frame body of the control box.

10. The modular transformer of claim 1, wherein: the base also comprises lifting pins for lifting the base, and the lifting pins are arranged at least one on each of the 4 vertex sides of the base.