CN211980362U

CN211980362U - Intelligent dry-type transformer

Info

Publication number: CN211980362U
Application number: CN202020540754.7U
Authority: CN
Inventors: 李彬; 曾天福; 黄洪东; 赵丹婷
Original assignee: Kunming Yaolong Zhixin Transformer Manufacturing Co ltd
Current assignee: Kunming Yaolong Zhixin Transformer Manufacturing Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-20
Anticipated expiration: 2030-04-14

Abstract

The utility model provides an intelligence dry-type transformer relates to dry-type transformer technical field, which comprises a base, the upper end fixedly connected with dry-type transformer of base, one side fixedly connected with installation piece of base, the upper end of installation piece is provided with heat abstractor, heat abstractor includes the air pump, the lower extreme and the mount pad fixed connection of air pump, the cover is equipped with the protection casing on the dry-type transformer, the equal fixedly connected with connecting cover in both sides of air pump is kept away from to the protection casing, the output fixedly connected with heat dissipation intake pipe of air pump, the input fixedly connected with heat dissipation outlet duct of air pump, the one end that the air pump was kept away from to heat dissipation intake. When the dry type transformer air pump is used, the air pump is opened, the air pump inputs air into the protective cover through the heat dissipation air inlet pipe, the air flows in the protective cover and takes away heat on the dry type transformer, the heat in the protective cover flows out along with the heat dissipation air outlet pipe and is introduced into the air pump, and the air with impurities outside is prevented from entering the protective cover.

Description

Intelligent dry-type transformer

Technical Field

The utility model relates to a dry-type transformer technical field especially relates to an intelligence dry-type transformer.

Background

Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil, and the cooling methods are divided into natural air cooling (AN) and forced air cooling (AF). During natural air cooling, the transformer can continuously operate for a long time under the rated capacity. When forced air cooling is carried out, the output capacity of the transformer can be improved by 50 percent. The device is suitable for intermittent overload operation or emergency accident overload operation; because the load loss and the impedance voltage amplification are large during overload and the device is in a non-economic operation state, the device is not required to be in continuous overload operation for a long time.

With the development of society and the progress of science and technology, dry-type transformers are often used in places with high requirements on fire resistance, explosion resistance and the like because of the advantages of strong short-circuit resistance, small maintenance workload, high operating efficiency, small volume, low noise and the like, but most of the existing dry-type transformers generate a large amount of heat in the using process and cannot dissipate the heat in time, so that the problem that the dry-type transformers are easily damaged at high temperature is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the intelligent dry-type transformer that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an intelligence dry-type transformer, includes the base, the upper end fixedly connected with dry-type transformer of base, one side fixedly connected with installation piece of base, the upper end of installation piece is provided with heat abstractor, heat abstractor includes the air pump, the lower extreme and the mount pad fixed connection of air pump, the cover is equipped with the protection casing on the dry-type transformer, the equal fixedly connected with in both sides that the air pump was kept away from to the protection casing connects the cover, the output fixedly connected with heat dissipation intake pipe of air pump, the input fixedly connected with heat dissipation outlet duct of air pump, the one end that the air pump was kept away from to heat dissipation intake pipe and heat dissipation outlet duct.

The protection casing is close to the both sides of connecting cover and all is provided with fixing device, two fixing device uses the protection casing to set up as symmetry axis symmetry.

Fixing device is including fixed cover, fixed cover and one side fixed connection that the protection casing is close to the connecting cover, the one end fixedly connected with locating piece that the base is close to the protection casing, the surface and the locating piece sliding connection of fixed cover, the one end that the locating piece was kept away from to fixed cover is inserted and is equipped with the bolt, the bolt runs through locating piece and fixed cover in proper order, the surface of bolt and the inner wall sliding connection of locating piece and fixed cover.

The protection casing is close to the locating rack that two symmetries of one side fixedly connected with of air pump set up, two the locating rack is established heat dissipation intake pipe and heat dissipation outlet duct cover in proper order, is convenient for fix heat dissipation intake pipe and heat dissipation outlet duct.

The surface of protection casing has been seted up the radiating groove, and the quantity of radiating groove is ten to mutual equidistance sets up between the radiating groove for the heat dissipation of protection casing body, improve equipment's radiating efficiency.

The heat dissipation intake pipe and the heat dissipation outlet duct all adopt the punching press of metal copper and polish and make, the thickness of heat dissipation intake pipe and heat dissipation outlet duct is 3mm, is convenient for when carrying the air, gives off the heat in the air.

Advantageous effects

1. The utility model discloses in, when using, open the air pump, the air pump is gaseous through the heat dissipation intake pipe input in to the protection casing, it is gaseous to flow in the protection casing and take away the heat on the dry-type transformer, heat in the protection casing flows along with the heat dissipation outlet duct and lets in the air pump, avoid the external air admission protection casing that has impurity, influence the normal use of equipment, and gaseous with heat radiating when heat dissipation intake pipe and heat dissipation outlet duct, avoid equipment to produce a large amount of heats and can't in time dispel the heat in the use, thereby lead to the dry-type transformer problem that high temperature damaged appears easily.

2. The utility model discloses in, when regularly clearing up the protection casing, to the direction pulling bolt that keeps away from the air pump drive the bolt and break away from fixed cover and locating piece, fixed cover loses the constraint of bolt, dismantles down the air pump, can wholly pull down heat abstractor, clears up the inside, and the equipment of being convenient for is installed fast and is dismantled, makes things convenient for equipment periodic maintenance, ensures the stable use of equipment, and the device's application effectively improves equipment's ease for use.

Drawings

Fig. 1 is a schematic structural view of an intelligent dry-type transformer according to the present invention;

fig. 2 is a rear view of fig. 1 in an intelligent dry-type transformer according to the present invention;

fig. 3 is an exploded view of fig. 1 in an intelligent dry-type transformer according to the present invention;

fig. 4 is the utility model provides a fixing device's schematic structure diagram in intelligent dry-type transformer.

Illustration of the drawings: 1. a heat sink; 11. a protective cover; 12. a connecting cover; 13. a heat dissipation air inlet pipe; 14. an air pump; 15. a positioning frame; 16. a heat dissipation air outlet pipe; 2. a base; 3. mounting blocks; 4. a fixing device; 41. positioning blocks; 42. fixing a sleeve; 43. a bolt; 5. a dry-type transformer.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, an intelligent dry-type transformer includes a base 2, a dry-type transformer 5 is fixedly connected to the upper end of the base 2, an installation block 3 is fixedly connected to one side of the base 2, a heat dissipation device 1 is disposed at the upper end of the installation block 3, the heat dissipation device 1 includes an air pump 14, the lower end of the air pump 14 is fixedly connected to the installation base, a protective cover 11 is sleeved on the dry-type transformer 5, two sides of the protective cover 11 away from the air pump 14 are fixedly connected to connection covers 12, an output end of the air pump 14 is fixedly connected to a heat dissipation air inlet pipe 13, an input end of the air pump 14 is fixedly connected to a heat dissipation air outlet pipe 16, one ends of the heat dissipation air inlet pipe 13 and the heat dissipation air outlet pipe 16 away from the air pump 14 are respectively and fixedly connected to the two connection covers 12, when in use, the air, the heat in the protection casing 11 flows out along with the heat dissipation air outlet pipe 16 and is led into the air pump 14, so that the external air with impurities is prevented from entering the protection casing 11 to affect the normal use of the equipment, the air is cooled through the heat dissipation air inlet pipe 13 and the heat dissipation air outlet pipe 16, the equipment is prevented from generating a large amount of heat in the use process and cannot be cooled in time, and the problem that the dry-type transformer 5 is damaged at high temperature easily is solved.

Both sides of the protection cover 11 close to the connection cover 12 are provided with fixing devices 4, and the two fixing devices 4 are symmetrically arranged by taking the protection cover 11 as a symmetry axis.

Fixing device 4 includes fixed cover 42, fixed cover 42 and the one side fixed connection that protection casing 11 is close to connecting cover 12, the one end fixedly connected with locating piece 41 that base 2 is close to protection casing 11, fixed cover 42's surface and locating piece 41 sliding connection, fixed cover 42 is kept away from the one end of locating piece 41 and is inserted and be equipped with bolt 43, bolt 43 runs through locating piece 41 and fixed cover 42 in proper order, the surface of bolt 43 and the inner wall sliding connection of locating piece 41 and fixed cover 42.

One side of the protective cover 11 close to the air pump 14 is fixedly connected with two symmetrically arranged positioning frames 15, and the two positioning frames 15 are used for sequentially sleeving the heat dissipation air inlet pipe 13 and the heat dissipation air outlet pipe 16, so that the heat dissipation air inlet pipe 13 and the heat dissipation air outlet pipe 16 are conveniently fixed.

The radiating grooves are formed in the surface of the protective cover 11, the number of the radiating grooves is ten, and the radiating grooves are arranged at equal intervals, so that the radiating of the protective cover 11 body is accelerated, and the radiating efficiency of the equipment is improved.

The heat dissipation air inlet pipe 13 and the heat dissipation air outlet pipe 16 are both made of metal copper through stamping and polishing, the thickness of the heat dissipation air inlet pipe 13 and the thickness of the heat dissipation air outlet pipe 16 are both 3mm, and therefore heat in the air can be dissipated conveniently when the air is conveyed.

The utility model discloses a theory of operation: in the utility model, when in use, the air pump 14 is opened, the air pump 14 inputs air into the protective cover 11 through the heat dissipation air inlet pipe 13, the air flows in the protective cover 11 and takes away heat on the dry-type transformer 5, the heat in the protective cover 11 flows out along with the heat dissipation air outlet pipe 16 and is introduced into the air pump 14, air with impurities outside is prevented from entering the protective cover 11 to influence the normal use of equipment, and the air dissipates heat when passing through the heat dissipation air inlet pipe 13 and the heat dissipation air outlet pipe 16, so as to prevent the equipment from generating a large amount of heat and being incapable of dissipating heat in use, thereby causing the dry-type transformer 5 to easily generate high-temperature damage, when the protective cover 11 is cleaned regularly, the bolt 43 is pulled to the direction far away from the air pump 14 to drive the bolt 43 to separate from the fixed sleeve 42 and the positioning block 41, the fixed sleeve 42 loses the constraint of the bolt 43, the air, the inside is cleared up, the equipment is convenient to install and detach quickly, the equipment is convenient to overhaul and maintain regularly, the equipment is guaranteed to be used stably, and the device is applied to effectively improve the usability of the equipment.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

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. The utility model provides an intelligence dry-type transformer, includes base (2), the upper end fixedly connected with dry-type transformer (5) of base (2), one side fixedly connected with installation piece (3) of base (2), the upper end of installation piece (3) is provided with heat abstractor (1), its characterized in that: heat abstractor (1) includes air pump (14), the lower extreme and the mount pad fixed connection of air pump (14), the cover is equipped with protection casing (11) on dry-type transformer (5), the equal fixedly connected with connecting cover (12) in both sides of air pump (14) are kept away from in protection casing (11), the output fixedly connected with heat dissipation intake pipe (13) of air pump (14), the input fixedly connected with heat dissipation outlet duct (16) of air pump (14), the one end that air pump (14) were kept away from in heat dissipation intake pipe (13) and heat dissipation outlet duct (16) respectively with two connecting cover (12) fixed connection.

2. An intelligent dry-type transformer as claimed in claim 1, wherein: the two sides of the protective cover (11) close to the connecting cover (12) are provided with fixing devices (4), and the fixing devices (4) are arranged symmetrically to the protective cover (11).

3. An intelligent dry-type transformer as claimed in claim 2, wherein: fixing device (4) are including fixed cover (42), fixed cover (42) and protection casing (11) are close to one side fixed connection of connecting cover (12), one end fixedly connected with locating piece (41) that base (2) are close to protection casing (11), the surface and locating piece (41) sliding connection of fixed cover (42), fixed cover (42) are kept away from the one end of locating piece (41) and are inserted and are equipped with bolt (43), bolt (43) run through locating piece (41) and fixed cover (42) in proper order, the surface of bolt (43) and the inner wall sliding connection of locating piece (41) and fixed cover (42).

4. An intelligent dry-type transformer as claimed in claim 1, wherein: one side fixedly connected with two locating racks (15) that the symmetry set up that protection casing (11) is close to air pump (14), two locating rack (15) are in proper order with heat dissipation intake pipe (13) and heat dissipation outlet duct (16) cover and are established.

5. An intelligent dry-type transformer as claimed in claim 1, wherein: the surface of the protective cover (11) is provided with ten radiating grooves, and the radiating grooves are arranged at equal intervals.

6. An intelligent dry-type transformer as claimed in claim 1, wherein: the heat dissipation air inlet pipe (13) and the heat dissipation air outlet pipe (16) are both made of metal copper through stamping and polishing, and the thickness of the heat dissipation air inlet pipe (13) and the thickness of the heat dissipation air outlet pipe (16) are both 3 mm.