CN210865787U

CN210865787U - Dry-type transformer with high heat dissipation performance

Info

Publication number: CN210865787U
Application number: CN201922164105.1U
Authority: CN
Inventors: 陈虹烨
Original assignee: Chengdu Eckd Electrical Co ltd
Current assignee: Chengdu Eckd Electrical Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-06-26
Anticipated expiration: 2029-12-05

Abstract

The utility model relates to a dry-type transformer field, in particular to a dry-type transformer with high heat dissipation performance, which comprises an outer shell and a dry-type transformer body arranged in the outer shell, wherein the front side surface of the outer shell is movably connected with double doors through a rotating shaft, the rear side surface of the outer shell is fixedly connected with a protective cover, the rear side of the protective cover is fixedly connected with a rotating motor, and one side of the outer shell is movably connected with a first side door through a rotating shaft; through being equipped with first side door, second side door and rotating electrical machines, during the use, open first side door and second side door, then with the selective spacing hole of inserting of support column, support certain angle with first side door and second side door, drive blowing of flabellum through rotating electrical machines this moment, can be quick blow away steam, and first side door and second side door can be opened, be convenient for maintain dry-type transformer, and accomodate the inslot side and be equipped with spring and cardboard, can effectually lay the support column when not using, prevent that the support column from empting.

Description

Dry-type transformer with high heat dissipation performance

Technical Field

The utility model relates to a dry-type transformer technical field especially relates to a dry-type transformer of high heat dissipating.

Background

Along with the development of economy and the improvement of living standard of people, the utilization amount of electricity is more and more large, wherein the function of a dry-type transformer is not neglected, the dry-type transformer is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, the dry-type transformer is simply a transformer with an iron core and a winding not immersed in insulating oil, the dry-type transformer has rapidly developed in the whole world along with the development of world economy in recent 20 years, particularly, the proportion occupied by the dry-type transformer is larger and larger in distribution transformers, statistics shows that the dry-type transformer accounts for 40-50% of distribution transformers in developed countries such as Europe and America, and accounts for about 50% in China, when the existing dry-type transformer is generally placed outdoors, the existing dry-type transformer is generally placed in a cabinet body for achieving the waterproof and moistureproof effects, but the placement also affects the heat dissipation of a high-load motion type transformer, the dry-type transformer is not beneficial to quick blowing of hot air, and a dry-type transformer with high heat dissipation performance is needed nowadays, so that the hot air generated by the dry-type transformer under overload motion can be better blown out quickly, and the dry-type transformer is damaged.

In actual installation operation, usually for waterproof nature, seal up the cabinet body, only lean on the aspiration pump to take a breath, but in special period, if during overload motion, the speed that the heat was dispelled is slower, seriously influences the radiating effect, and when overhauing, very inconvenient, be unfavorable for the use, the radiating effect that can not reach needs, practicality is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high thermal diffusivity's dry-type transformer to solve and to have solved the better problem of scattering of carrying on steam fast not convenient for among the prior art.

In order to solve the above problem, the utility model provides a following technical scheme:

a dry-type transformer with high heat dissipation performance comprises an outer shell and a dry-type transformer body arranged in the outer shell; the front side surface of the outer shell is movably connected with a double door through a rotating shaft, the rear side surface of the outer shell is fixedly connected with a protective cover, the rear side of the protective cover is fixedly connected with a rotating motor, one side of the outer shell is movably connected with a first side door through a rotating shaft, one side of the outer shell, which is far away from the first side door, is movably connected with a second side door through a rotating shaft, the inner cavity of the outer shell is, the number of the containing plates is four, the outer sides of the containing plates are movably connected with supporting columns through rotating shafts, the top of the outer shell is fixedly connected with an air pump, the rear end of the air pump is fixedly connected with an air inlet, and one end of the air inlet far away from the air pump penetrates and is fixedly connected with the outer shell, the front end of the air pump is fixedly connected with an air outlet, lay when not using with the effectual support column, prevent that the support column from falling difficult rotatory play in the shell body, this heat radiation structure saves the raw materials, and the radiating effect is faster.

Specifically, the output end of the rotating motor is fixedly connected with fan blades, the fan blades are positioned in the inner cavity of the protective cover, one side of the protective cover, which is close to the outer shell, is provided with a dust filter layer, and the number of the rotating motors is two; the flabellum has better effect of blowing, and the dust filter layer can prevent that the dust from getting into inside the shell body.

More specifically, the outer side surface of the containing plate is provided with a containing groove, the inner side surface of the containing groove is fixedly connected with a spring, and one side of the spring, which is far away from the containing groove, is fixedly connected with a clamping plate; the support column is convenient to fix better when not in use, and is prevented from toppling over.

More specifically, the sizes of the first side door and the second side door are completely consistent, limiting holes are formed in the inner side surfaces of the first side door and the second side door, and the diameter size of each limiting hole is matched with the size of each supporting column; the support of carrying on first side door and second side door that the support column is better is convenient for, and first side door and second side door of being convenient for open different inclination.

More specifically, the magnetic suction strips are fixedly connected to one side of the first side door close to the outer shell and one side of the second side door close to the outer shell, and the vertical cross sections of the first side door and the second side door are both of a rounded rectangular structure; the first side door of better assurance and the second side door be connected with the shell body, when first side door and the perpendicular cross section of second side door are the fillet rectangle structure, guarantee can not hinder the user.

More specifically, rubber pads are arranged at the joints of the first side door, the second side door, the double opening door and the outer shell, and grooves are formed in the outer sides of the first side door, the second side door and the double opening door; guarantee certain leakproofness, prevent the invasion of rainwater, the recess is convenient for pull open first side door, second side door and two opening doors.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model is provided with a first side door, a second side door and a rotating motor, when in use, when the dry type transformer generally works, heat is generated, the rotating motor can drive the rotation of the fan blades, hot air is blown, the hot air is pumped out through the air pump, when the dry type transformer needs overload work, the effect of rapid cooling can not be achieved only by blowing air, at the moment, the first side door and the second side door are opened, the support column is selectively inserted into the limit hole, the first side door and the second side door are supported for a certain angle, at the moment, the fan blades are blown out by the rotating motor, the hot air can be rapidly blown away, the first side door and the second side door can be opened, the dry type transformer is convenient to maintain, the inner side of the accommodating groove is provided with a spring and a clamping plate, the support column can be effectively placed when not in use, the support column is prevented from falling down and is not easy to rotate out from the, the practical performance is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the powder of the present invention;

FIG. 2 is a perspective view of the oblique side view of the present invention;

FIG. 3 is a schematic diagram of detail A shown in FIG. 1;

fig. 4 is a schematic perspective view of a related component of the rotating electrical machine according to the present invention;

FIG. 5 is a schematic view of a detailed structure of the bottom of the first side door of the present invention;

figure 6 is a cross-sectional detail structure diagram of the middle clamping plate of the present invention.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

1. an outer housing; 2. double doors are opened; 3. a protective cover; 4. a rotating electric machine; 5. a first side door; 6. a second side door; 7. a storage plate; 8. a support pillar; 9. an air pump; 10. an air inlet; 11. an air outlet; 12. a fan blade; 13. a dust filtration layer; 14. a receiving groove; 15. a spring; 16. clamping a plate; 17. a limiting hole; 18. and (4) magnetically attracting the strip.

Detailed Description

The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.

Example 1

As shown in fig. 1 to 6, a dry type transformer with high heat dissipation includes an outer case 1 and a dry type transformer body disposed therein; the front side surface of the outer shell 1 is movably connected with a double door 2 through a rotating shaft, the rear side surface of the outer shell 1 is fixedly connected with a protective cover 3, the rear side of the protective cover 3 is fixedly connected with a rotating motor 4, one side of the outer shell 1 is movably connected with a first side door 5 through a rotating shaft, one side of the outer shell 1, which is far away from the first side door 5, is movably connected with a second side door 6 through a rotating shaft, an inner cavity of the outer shell 1 is fixedly connected with four containing plates 7, the outer side of each containing plate 7 is movably connected with a supporting column 8 through a rotating shaft, the top of the outer shell 1 is fixedly connected with an air pump 9, the rear end of the air pump 9 is fixedly connected with an air inlet 10, one end of the air inlet 10, which is far away from the air pump 9, penetrates through and is fixedly connected with, the heat radiation structure saves raw materials and has quicker heat radiation effect.

The output end of the rotating motor 4 is fixedly connected with a fan blade 12, the fan blade 12 is positioned in the inner cavity of the protective cover 3, a dust filter layer 13 is arranged on one side of the protective cover 3 close to the outer shell 1, and the number of the rotating motors 4 is two; the fan blades 12 have a better blowing effect and the dust filter 13 prevents dust from entering the inside of the outer casing 1.

The outer side surface of the receiving plate 7 is provided with a receiving groove 14, the inner side surface of the receiving groove 14 is fixedly connected with a spring 15, and one side of the spring 15 far away from the receiving groove 14 is fixedly connected with a clamping plate 16; the supporting column 8 is convenient to fix better when not in use, and is prevented from toppling over.

The first side door 5 and the second side door 6 are completely consistent in structure size, limiting holes 17 are formed in the inner side surfaces of the first side door 5 and the second side door 6, and the diameter size of each limiting hole 17 is matched with the size of each supporting column 8; be convenient for the support column 8 better carry out the support of first side door 5 and second side door 6, be convenient for first side door 5 and second side door 6 open different inclination.

The magnetic suction strips 18 are fixedly connected to one side of the first side door 5 close to the outer shell 1 and one side of the second side door 6 close to the outer shell 1, and the vertical cross sections of the first side door 5 and the second side door 6 are both in a rounded rectangular structure; better assurance first side door 5 and second side door 6 and shell body 1 be connected, when first side door 5 and the 6 perpendicular cross sections of second side door are the fillet rectangle structure, guarantee not to hinder the user.

Rubber pads are arranged at the joint of the first side door 5, the second side door 6 and the double door 2 and the outer shell 1, and grooves are formed in the outer sides of the first side door 5, the second side door 6 and the double door 2; guarantee certain leakproofness, prevent the invasion of rainwater, the recess is convenient for pull open first side door 5, second side door 6 and two door 2.

When the dry type transformer is used, the first side door 5 and the second side door 6 are connected with the outer shell 1 through the magnetic suction strip 18, the joint parts of the first side door 5 and the second side door 6, the double door 2 and the outer shell 1 are respectively provided with the rubber gasket, the magnetic suction strip 18 is positioned in the inner cavity of the rubber gasket, the sealing performance of the outer shell 1 is better ensured, outside sundries are prevented from entering, and rainwater can also be prevented, when heat dissipation is required, the rotating motor 4 drives the fan blades 12 to rotate to blow and dissipate heat, hot air is sucked in through the air inlet 10 of the air suction pump 9 and is discharged through the air outlet 11, when the dry type transformer is in overload motion, the heat dissipation efficiency far cannot meet the required heat dissipation effect, the hot air is difficult to be rapidly discharged, at the moment, the first side door 5 and the second side door 6 are opened, and then the support column 8 is taken out from the clamping plate 16, the support column 8 can be selectively inserted into the required limit hole 17 in a small rainy day, the support column 8 can be inserted into the limit hole 17 at the top, the first side door 5 and the second side door 6 are supported at a certain angle, the first side door 5 and the second side door 6 are in a stable inclined plane, rainwater is not easy to enter the outer shell 1, at the moment, the fan blades 12 are driven by the rotating motor 4 to blow air, hot air can be blown off quickly, when the dry day is sunny, quick heat dissipation is needed, the support column 8 can be inserted into the lowest limit hole 17, the first side door 5 and the second side door 6 are supported at the largest angle as far as possible, quick heat dissipation is better performed, further, the first side door 5 and the second side door 6 can be opened, the dry-type transformer with faults can be maintained conveniently, further, the spring 15 and the clamping plate 16 are arranged on the inner side of the accommodating groove 14, the support column 8 can be effectively placed when the, prevent that support column 8 from falling and being difficult for rotating out from shell body 1, this heat radiation structure saves the raw materials, and the radiating effect is faster.

According to the above embodiment, alright realize the utility model discloses well. It is worth to say that, on the premise of the above structural design, in order to solve the same technical problem, even if some insubstantial changes or retouching are made in the utility model, the essence of the adopted technical scheme is still the same as the utility model, so it should be in the protection scope of the utility model.

Claims

1. A high-heat-dissipation dry-type transformer comprises an outer shell (1) and a dry-type transformer body arranged in the outer shell, and is characterized in that the front side surface of the outer shell (1) is movably connected with a double door (2) through a rotating shaft, the rear side surface of the outer shell (1) is fixedly connected with a protective cover (3), the rear side of the protective cover (3) is fixedly connected with a rotating motor (4), one side of the outer shell (1) is movably connected with a first side door (5) through a rotating shaft, one side of the outer shell (1), which is far away from the first side door (5), is movably connected with a second side door (6) through a rotating shaft, an inner cavity of the outer shell (1) is fixedly connected with four containing plates (7), the number of the containing plates (7) is four, the outer side of each containing plate (7) is movably connected with a support column (8, and one end of the air inlet (10) far away from the air pump (9) penetrates through and is fixedly connected with the outer shell (1), and the front end of the air pump (9) is fixedly connected with the air outlet (11).

2. The dry-type transformer with high heat dissipation performance as recited in claim 1, wherein the output end of the rotating electrical machine (4) is fixedly connected with a fan blade (12), the fan blade (12) is located in the inner cavity of the protective cover (3), a dust filter layer (13) is arranged on one side of the protective cover (3) close to the outer casing (1), and the number of the rotating electrical machines (4) is two.

3. The dry type transformer with high heat dissipation performance as recited in claim 1, wherein the outer surface of the receiving plate (7) is formed with a receiving groove (14), a spring (15) is fixedly connected to the inner surface of the receiving groove (14), and a locking plate (16) is fixedly connected to the side of the spring (15) away from the receiving groove (14).

4. The dry-type transformer with high heat dissipation performance as recited in claim 1, wherein the first side door (5) and the second side door (6) have the same structural dimensions, and the inner side surfaces of the first side door (5) and the second side door (6) are provided with limiting holes (17), the diameter dimension of the limiting holes (17) is matched with the dimension of the supporting columns (8).

5. The dry type transformer with high heat dissipation performance as recited in claim 1, wherein the magnetic attraction strips (18) are fixedly connected to the first side door (5) and the second side door (6) adjacent to the outer casing (1), and the vertical cross sections of the first side door (5) and the second side door (6) are rounded and rectangular.

6. The dry-type transformer with high heat dissipation performance as recited in claim 1, wherein rubber pads are disposed at the joints of the first side door (5), the second side door (6), the double door (2) and the outer casing (1), and grooves are disposed at the outer sides of the first side door (5), the second side door (6) and the double door (2).