CN210039855U

CN210039855U - Oil-immersed transformer

Info

Publication number: CN210039855U
Application number: CN201921184170.4U
Authority: CN
Inventors: 许书硕; 潘顺隆
Original assignee: DONGWAN DAYAN ELECTRICAL APPLIANCES CO LTD
Current assignee: DONGWAN DAYAN ELECTRICAL APPLIANCES CO LTD
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-02-07
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses an oil-immersed transformer, including the transformer body, seted up the heat dissipation strip on the exterior wall of transformer body, the outside of transformer body is provided with the framework, and first fixed block is installed to the inside upside of framework, and the upper end of first fixed block is provided with the bracing piece, and the slot has been seted up to the inside of bracing piece, and the inside of slot is provided with the cutting, and the baffle is installed to the upper end of cutting, and the second fixed block is installed to inside one side of framework, and the one end of second fixed block is provided with the elasticity post, and the cover is equipped with the spring on the exterior wall of elasticity post. The utility model discloses in, through the cooperation of second fixed block, elasticity post, spring and third fixed block, elasticity post and spring can be effectual the not transformer of equidimension of fixed centre gripping, have increased application scope, are difficult for being eliminated, when the centre gripping, can stabilize place the transformer in the framework, can not cause the damage to the transformer, have prolonged the life of transformer.

Description

Oil-immersed transformer

Technical Field

The utility model relates to a transformer field especially relates to an oil-immersed transformer.

Background

The oil immersed transformer mainly comprises an iron core, a winding, an oil tank, a conservator, an insulating sleeve, a tapping switch, a gas relay and the like, wherein the iron core and a winding are completely immersed in transformer oil, the transformer oil plays roles of insulation and cooling, the conservator of the transformer is generally arranged above a transformer body, and oil can be continuously supplied by self weight, therefore, elements in the transformer are damaged, the safety of the transformer is reduced, the connector needs to be manually cleaned, and the transformer is complex in operation and high in danger.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the oil-immersed transformer who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an oil-immersed transformer, includes the transformer body, the heat dissipation strip has been seted up on the exterior wall of transformer body, the outside of transformer body is provided with the framework, first fixed block is installed to the inside upside of framework, the upper end of first fixed block is provided with the bracing piece, the slot has been seted up to the inside of bracing piece, the inside of slot is provided with the cutting, the baffle is installed to the upper end of cutting, the second fixed block is installed to inside one side of framework, the one end of second fixed block is provided with the elasticity post, the cover is equipped with the spring on the exterior wall of elasticity post, and the one end that the second fixed block was kept away from to the elasticity post is provided with the third fixed block.

As a further description of the above technical solution:

the transformer comprises a transformer body and is characterized in that a hanging plate and an oil level gauge are respectively installed at the upper end of the transformer body, the number of the hanging plates is two, and the hanging plates are respectively and symmetrically installed at the upper end of the transformer body.

As a further description of the above technical solution:

high-voltage bushing and low-voltage bushing are installed respectively to the upper end of transformer body, high-voltage bushing's quantity is three groups, and low-voltage bushing's quantity is four groups.

As a further description of the above technical solution:

the transformer comprises a transformer body and is characterized in that power boxes are arranged on two sides of the outer surface wall of the transformer body, a temperature controller and a temperature monitor are respectively installed on the outer surface wall of each power box, and the temperature controllers are located below the temperature monitors.

As a further description of the above technical solution:

the number of the second fixed blocks and the number of the third fixed blocks are respectively four groups, and the number of the elastic columns and the number of the springs are matched with the number of the second fixed blocks and the number of the third fixed blocks.

As a further description of the above technical solution:

the shape of the cutting is rectangular, and the size of the cutting is matched with that of the slot.

As a further description of the above technical solution:

the baffle is rectangular in shape, and transparent paint is coated on the outer surface wall of the baffle.

As a further description of the above technical solution:

the spring is a spiral compression spring, and a lubricating layer is coated on the position where the spring is contacted with the elastic column.

The utility model discloses in, through the cooperation of second fixed block, elasticity post, spring and third fixed block, elasticity post and spring can be effectual the not transformer of equidimension of fixed centre gripping, have increased application scope, are difficult for being eliminated, when the centre gripping, can stabilize place the transformer in the framework, can not cause the damage to the transformer, have prolonged the life of transformer.

The utility model discloses in, through addding the detachable baffle, can effectively avoid the dust to fall into on the transformer, prevent that the dust from piling up too much, the radiating effect of heat dissipation strip is not good, thereby avoided the inside component of transformer impaired, the security of transformer has been improved, need not to carry out the manual work and clean the connector, only need clean the dust on the baffle, easy operation is convenient, in addition through the cooperation of slot and cutting, can dismantle the baffle, when transformer component damages, can open the baffle and maintain and change, easy operation is convenient, and is worth promoting.

Drawings

Fig. 1 is an internal structure diagram of an oil-immersed transformer according to the present invention;

fig. 2 is a top view of a support rod of an oil-immersed transformer according to the present invention;

fig. 3 is the utility model provides a part a enlargements of oil-immersed transformer.

Illustration of the drawings:

1. a transformer body; 2. a heat dissipating strip; 3. a frame body; 4. a first fixed block; 5. a support bar; 6. a slot; 7. cutting; 8. a baffle plate; 9. a second fixed block; 10. an elastic column; 11. A spring; 12. a third fixed block; 13. a hanger plate; 14. an oil level gauge; 15. a high voltage bushing; 16. a low-pressure bushing; 17. a power supply box; 18. a temperature gauge; 19. a temperature monitor.

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 should be noted.

Referring to fig. 1-3, an oil-immersed transformer, including transformer body 1, heat dissipation strip 2 has been seted up on transformer body 1's the exterior wall, transformer body 1's outside is provided with framework 3, first fixed block 4 is installed to the inside upside of framework 3, the upper end of first fixed block 4 is provided with bracing piece 5, slot 6 has been seted up to bracing piece 5's inside, slot 6's inside is provided with cutting 7, baffle 8 is installed to cutting 7's upper end, second fixed block 9 is installed to inside one side of framework 3, the one end of second fixed block 9 is provided with elasticity post 10, the cover is equipped with spring 11 on the exterior wall of elasticity post 10, and the one end that second fixed block 9 was kept away from to elasticity post 10 is provided with third fixed block 12.

The upper end of the transformer body 1 is respectively provided with a hanging plate 13 and an oil level indicator 14, the number of the hanging plates 13 is two, the hanging plates 13 are respectively and symmetrically arranged at the upper end of the transformer body 1, and the oil level indicator 14 is used for displaying the oil level in the oil conservator, so that the transformer can not be used due to insufficient oil level; the upper end of the transformer body 1 is respectively provided with a high-voltage bushing 15 and a low-voltage bushing 16, the number of the high-voltage bushings 15 is three, the number of the low-voltage bushings 16 is four, and the high-voltage bushings 15 and the low-voltage bushings 16 are used for insulating outgoing lines and insulating the outgoing lines from the transformer shell and fixing the outgoing lines; the power supply boxes 17 are arranged on two sides of the outer surface wall of the transformer body 1, the outer surface wall of each power supply box 17 is respectively provided with a temperature controller 18 and a temperature monitor 19, the temperature controllers 18 are located below the temperature monitors 19, and the temperature monitors 19 are used for controlling the temperature of the transformer so as to better use the transformer; the number of the second fixed blocks 9 and the number of the third fixed blocks 12 are respectively four, the number of the elastic columns 10 and the number of the springs 11 are matched with the number of the second fixed blocks 9 and the number of the third fixed blocks 12, and the elastic columns 10 and the springs 11 can effectively fix and clamp transformers with different sizes, so that the application range is increased, and the transformers are not easy to eliminate; the shape of the inserting strip 7 is rectangular, the size of the inserting strip 7 is matched with that of the slot 6, and the baffle 8 and the frame body 3 can be separated by matching the inserting strip 7 with the slot 6; the baffle 8 is rectangular, transparent paint is coated on the outer surface wall of the baffle 8, and the transparent paint can prevent the baffle 8 from rusting after being used for a long time, so that the transformer can be better protected; spring 11 is the helical compression spring, and the position that spring 11 and elasticity post 10 contacted scribbles the lubricating layer, and the lubricating layer can reduce the frictional force between spring 11 and the elasticity post 10, reduces to cause the damage to elasticity post 10 and spring 11.

The working principle is as follows: an oil-immersed transformer, when using, at first place the transformer in the inside of the framework 3, the temperature monitor 19 is used for controlling the temperature of the transformer so as to better use the quantity of the transformer high-voltage bushing 15 is three groups, and the quantity of the low-voltage bushing 16 is four groups, the high-voltage bushing 15 and the low-voltage bushing 16 are in order to insulate between the outgoing lines and the transformer shell, at the same time play a role of fixing the outgoing lines, through the cooperation of the second fixed block 9, the elastic column 10, the spring 11 and the third fixed block 12, the elastic column 10 and the spring 11 can effectively fix and clamp the transformers with different sizes, increase the application range, not easy to be eliminated, when clamping, can stably place the transformer in the framework 3, will not cause damage to the transformer, prolong the service life of the transformer, in addition, through additionally arranging the detachable baffle 8, the dust can be effectively prevented from falling onto the transformer, the dust is prevented from being accumulated too much, the heat dissipation effect of the heat dissipation strip 2 is poor, so that the damage of elements inside the transformer is avoided, the safety of the transformer is improved, a connector does not need to be manually cleaned, only the dust on the baffle 8 needs to be cleaned, the operation is simple and convenient, in addition, the baffle 8 can be disassembled through the matching of the slot 6 and the inserting strip 7, when the transformer elements are damaged, the baffle 8 can be opened for maintenance and replacement, the operation is simple and convenient, the popularization is worthy, the outer wall of the baffle 8 is coated with transparent paint, the transparent paint can prevent the baffle 8 from rusting after being used for a long time, so that the transformer can be better protected, the spring 11 is a spiral compression spring, the position where the spring 11 is in contact with the elastic column 10 is coated with a lubricating layer, and the friction force between the spring 11 and, the damage to the elastic column 10 and the spring 11 is reduced, and the service life of the transformer is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An oil-immersed transformer, includes transformer body (1), its characterized in that: the utility model discloses a transformer with the heat dissipation of transformer body, including transformer body (1), first fixed block (4) are installed to the inside upside of framework (3), the upper end of first fixed block (4) is provided with bracing piece (5), slot (6) have been seted up to the inside of bracing piece (5), the inside of slot (6) is provided with inserts strip (7), baffle (8) are installed to the upper end of inserting strip (7), second fixed block (9) are installed to inside one side of framework (3), the one end of second fixed block (9) is provided with elasticity post (10), the cover is equipped with spring (11) on the outer table wall of elasticity post (10), and the one end that second fixed block (9) were kept away from to elasticity post (10) is provided with third fixed block (12).

2. An oil filled transformer according to claim 1, characterized in that: hanger plates (13) and an oil level gauge (14) are respectively installed at the upper end of the transformer body (1), the number of the hanger plates (13) is two, and the hanger plates (13) are respectively and symmetrically installed at the upper end of the transformer body (1).

3. An oil filled transformer according to claim 1, characterized in that: high-voltage bushing (15) and low-voltage bushing (16) are installed respectively to the upper end of transformer body (1), the quantity of high-voltage bushing (15) is three groups, and the quantity of low-voltage bushing (16) is four groups.

4. An oil filled transformer according to claim 1, characterized in that: the transformer is characterized in that power boxes (17) are arranged on two sides of the outer surface wall of the transformer body (1), a temperature controller (18) and a temperature monitor (19) are respectively installed on the outer surface wall of each power box (17), and the temperature controllers (18) are located below the temperature monitors (19).

5. An oil filled transformer according to claim 1, characterized in that: the number of the second fixing blocks (9) and the number of the third fixing blocks (12) are respectively four, and the number of the elastic columns (10) and the number of the springs (11) are matched with the number of the second fixing blocks (9) and the number of the third fixing blocks (12).

6. An oil filled transformer according to claim 1, characterized in that: the shape of the cutting (7) is rectangular, and the size of the cutting (7) is matched with that of the slot (6).

7. An oil filled transformer according to claim 1, characterized in that: the baffle (8) is rectangular, and transparent paint is coated on the outer surface wall of the baffle (8).

8. An oil filled transformer according to claim 1, characterized in that: the spring (11) is a spiral compression spring, and a lubricating layer is coated at the position where the spring (11) is contacted with the elastic column (10).