CN210984439U

CN210984439U - Box type transformer

Info

Publication number: CN210984439U
Application number: CN201922310754.8U
Authority: CN
Inventors: 宋荣成; 李肇琪; 张睿; 宋春歌; 赵俊豪; 王品
Original assignee: Henan Jugao Jiaye Power Equipment Co ltd
Current assignee: Henan Jugao Jiaye Power Equipment Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-10
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to the technical field of transformers, in particular to a box-type transformer, which comprises a box body, wherein a rectangular pyramid is arranged at the top of the box body, supporting columns are arranged at the bottom of the box body close to four corners, a box door is hinged on the front end surface of the box body, a square groove is arranged at the end of the box door away from the hinge, a lug is arranged at the position on the front end surface of the box body corresponding to the square groove, a U-shaped plate is arranged at the position close to the bottom of the box body, a sound insulation plate is arranged on the U-shaped plate and is attached to the inner wall of the box body, an insulating plate is arranged on the inner side wall; this box transformer, rectangular pyramid prevent that the rainwater from drenching into the inside, and the lug uses with the square groove cooperation, is convenient for to the blockade of whole device, and the support column lets whole device keep away from ground, prevents to wet the erosion, and the acoustic celotex board adds with the insulation board and establishes, reduces the noise of whole box transformer and prevents the electric leakage simultaneously, and the filter screen shutoff is in vent department, is convenient for get rid of the impurity that lets in gas.

Description

Box type transformer

Technical Field

The utility model relates to a transformer technical field, specifically speaking relates to a box transformer.

Background

The box type transformer (generally referred to as box transformer for short) designs the traditional transformer in a box type shell in a centralized way, has small volume, light weight, low noise, low loss and high reliability, is widely applied to residential districts, commercial centers, light stations, airports, factories and mines, enterprises, hospitals, schools and other places, is used as a whole set of distribution equipment and is formed by organically combining a transformer, high-voltage control equipment and low-voltage control equipment;

among the prior art, box transformer when laying in the open air, need to ventilate the heat dissipation to inside, still need prevent simultaneously that the rainwater from entering into inside, prevent that dust impurity from entering into inside when ventilation cooling from, influence the use of the component of inside transformer, general box transformer is not simple and convenient enough when satisfying these requirements simultaneously, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box transformer 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:

the utility model provides a box transformer, includes the box, the inside hollow form that is of box, the top of box is equipped with the rectangular pyramid, the bottom half all is equipped with the support column near four corners, every the bottom of support column all is equipped with the base, it has the chamber door to articulate on the terminal surface before the box, the chamber door is kept away from articulated one and is served and seted up the square groove, the position that corresponds with the square groove on the terminal surface before the box is equipped with the lug, be equipped with the jack on the lug, the inside bottom position that is close to of box is equipped with the U template, it is equipped with the acoustic celotex board to laminate mutually with the box inner wall on the U template, be equipped with the insulation board on the acoustic celotex board inside wall, all set up a plurality of air vents.

Preferably, the support column is welded and fixed with the box body, the base and the support column are of an integrally formed structure, a fixing hole is formed in the base close to the corner, the support column is convenient to keep the box body away from the ground, and moisture resistance is achieved.

Preferably, the rectangular pyramid and the box body are of an integrally formed structure, the tip of the rectangular pyramid faces upwards, the width of the bottom of the rectangular pyramid is larger than that of the box body, and the rectangular pyramid can shield rainwater from rushing to the box body and prevent rainwater from entering the box body.

Preferably, the lug is the integrated into one piece structure with the box, the width of lug and the width looks adaptation of square groove, the jack on the lug still corresponds and sets the lock simultaneously, lug and square groove grafting cooperation, the cooperation lock, be convenient for to whole device blockade, prevent that non-staff from opening the chamber door.

Preferably, the U-shaped plate is fixedly connected with the box body through bolts, the length of the U-shaped plate is matched with that of the interior of the box body, a transformer is conveniently mounted on the U-shaped plate, a height difference is formed between the U-shaped plate and the bottom of the U-shaped plate, and water vapor is prevented from directly contacting the transformer.

Preferably, the sound insulation board is fixedly connected with the box body, the insulation board is tightly attached to the sound insulation board and is fixedly bonded with the sound insulation board, noise of the sound insulation board is reduced, and the insulation board prevents electric leakage.

Preferably, the filter screen and the box body are fixedly connected through bolts, the vent holes are in an inclined shape and are distributed at equal intervals, the filter screen is arranged at the vent holes, and the filter screen prevents water vapor, dust and other impurities in the outside air from entering the interior to influence the use of the transformer.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses box top installation rectangular pyramid, prevent that the rainwater from drenching into inside, the lug uses with the square groove cooperation, be convenient for blockade to whole device, prevent that non-staff from using, the support column lets whole device keep away from ground, prevent the erosion of weing, the U template adds and establishes the transformer and the bottom half formation difference in height that let internally mounted, prevent with the air vent contact, the acoustic celotex board adds with the insulation board and establishes, the noise that reduces whole box transformer prevents simultaneously that the electric leakage from arousing the unnecessary loss, the filter screen shutoff is in air vent department, be convenient for get rid of the impurity that lets in gas, prevent the damage to the component of inside.

Drawings

Fig. 1 is a schematic view of the overall structure of the box-type transformer of the present invention;

fig. 2 is a schematic view of the structure of the box-type transformer of the present invention when the box door is opened;

FIG. 3 is a schematic structural view of the box body of the present invention;

FIG. 4 is a schematic view of the structure of the box and the filter screen of the present invention;

fig. 5 is a schematic structural view of the sound insulation board and the insulation board of the present invention.

In the figure:

1. a box body; 10. a bump; 100. a jack; 11. a U-shaped plate; 12. a filter screen; 13. a vent hole; 14. a sound insulating board; 15. an insulating plate;

2. a rectangular pyramid;

3. a box door; 30. a square groove;

4. a support pillar; 40. a base.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a box transformer, the power distribution box comprises a

box body

1, 1 inside hollow form that is of box, the top of box 1 is equipped with

rectangular pyramid

2, 1 bottom of box is close to four corners and all is equipped with support column 4, the bottom of every support column 4 all is equipped with base 40, it has chamber door 3 to articulate on the terminal surface before the box 1, chamber door 3 is kept away from articulated one and is served and seted up square groove 30, the position that corresponds with square groove 30 on the terminal surface before the box 1 is equipped with lug 10, be equipped with jack 100 on

lug

10, 1 inside bottom position that is close to of box is equipped with U template 11, it is equipped with acoustic celotex board 14 with 1 inner wall of box mutually laminating on the U template 11, be equipped with insulation board 15 on the acoustic celotex board 14 inside wall, all set up a plurality of air vents 13.

In this embodiment, support column 4 and box 1 welded fastening, base 40 and support column 4 are integrated into one piece structure, have seted up the fixed orifices near the corner on the base 40, and support column 4 is convenient for keep away from ground, moisture-proof with box 1.

Further, the rectangular pyramid 2 and the box body 1 are of an integrally formed structure, the tip end of the rectangular pyramid 2 faces upwards, the width of the bottom of the rectangular pyramid 2 is larger than that of the box body 1, and the rectangular pyramid 2 can shield rainwater from rushing to drench and prevent the rainwater from entering the interior.

Secondly, lug 10 and box 1 are integrated into one piece structure, and the width of lug 10 and the width looks adaptation of square groove 30, and jack 100 on the lug 10 still corresponds and sets the lock simultaneously, and lug 10 and the cooperation of pegging graft of square groove 30 are convenient for blockade to whole device to cooperation lock, prevent that non-staff from opening chamber door 3, and when chamber door 3 closed, lug 10 passed square groove 30, then the user installed the lock on jack 100, blockade whole device.

Further, U template 11 passes through bolt fixed connection with box 1, and the transformer is convenient for install on the U template 11 with the inside length looks adaptation of box 1 to the length of U template 11, forms the difference in height with the bottom, prevents that steam direct contact from arriving the transformer.

Secondly, the sound insulation board 14 is fixedly connected with the box body 1, the insulation board 15 is tightly attached to the sound insulation board 14 and is fixedly bonded, the sound insulation board 14 reduces noise, and the insulation board 15 prevents electric leakage.

Besides, filter screen 12 passes through bolt fixed connection with box 1, and air vent 13 is the slope form, and air vent 13 is equidistant distribution, and filter screen 12 is installed in air vent 13 department, and filter screen 12 prevents that impurity such as steam and dust in the outside air from getting into inside, influences the transformer and uses.

The box transformer of this embodiment is when using, the user passes through inside 1 of bolt fastening box with U template 11 at first, the manual acoustic celotex board 14 that passes through the bolt fastening of user is inside 1 of box, insulation board 15 closely bonds together with acoustic celotex board 14, filter screen 12 passes through bolt fastening in air vent 13 department, filter the gas that lets in, prevent to cause the influence to inside transformer, air vent 13 is the slope form, prevent that external rainwater from getting into inside from air vent 13, cause the interference to inside, reduce box transformer life.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A box transformer, includes box (1), its characterized in that: the interior of the box body (1) is hollow, the top of the box body (1) is provided with a rectangular pyramid (2), the bottom of the box body (1) is close to four corners and is provided with support columns (4), the bottom of each support column (4) is provided with a base (40), the front end surface of the box body (1) is hinged with a box door (3), one end, far away from the hinge, of the box door (3) is provided with a square groove (30), a position, corresponding to the square groove (30), on the front end surface of the box body (1) is provided with a convex block (10), the convex block (10) is provided with a jack (100), the position, close to the bottom, of the interior of the box body (1) is provided with a U-shaped plate (11), the U-shaped plate (11) is provided with a sound insulation plate (14) in a manner of being attached to the inner wall of the box body (1), the inner side wall of the sound insulation plate, and filter screens (12) are arranged on two sides below the U-shaped plate (11).

2. The box transformer of claim 1, wherein: the support column (4) is fixed with the box body (1) in a welding mode, the base (40) and the support column (4) are of an integrally formed structure, and fixing holes are formed in the base (40) close to corners.

3. The box transformer of claim 1, wherein: the rectangular pyramid (2) and the box body (1) are of an integrally formed structure, the tip of the rectangular pyramid (2) faces upwards, and the width of the bottom of the rectangular pyramid (2) is larger than that of the box body (1).

4. The box transformer of claim 1, wherein: the lug (10) and the box body (1) are of an integrally formed structure, the width of the lug (10) is matched with that of the square groove (30), and meanwhile the insertion hole (100) in the lug (10) is correspondingly provided with a lock.

5. The box transformer of claim 1, wherein: the U-shaped plate (11) is fixedly connected with the box body (1) through bolts, and the length of the U-shaped plate (11) is matched with the length inside the box body (1).

6. The box transformer of claim 1, wherein: the sound insulation board (14) is fixedly connected with the box body (1), and the insulation board (15) is tightly attached to the sound insulation board (14) and is fixedly bonded.

7. The box transformer of claim 1, wherein: filter screen (12) pass through bolt fixed connection with box (1), air vent (13) are the slope form, just air vent (13) are equidistant distribution, filter screen (12) are installed in air vent (13) department.