CN215527407U

CN215527407U - Transformer heat sink for distribution network

Info

Publication number: CN215527407U
Application number: CN202122194853.1U
Authority: CN
Inventors: 张士博
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-11
Filing date: 2021-09-11
Publication date: 2022-01-14
Anticipated expiration: 2031-09-11

Abstract

The utility model discloses a transformer cooling device for a power distribution network, which comprises a base, wherein a transformer body is fixedly arranged at the top of the base, a first air inlet pipe and a second air inlet pipe are respectively and fixedly arranged in the middle of the base, the second air inlet pipe is fixedly arranged on the surface of the first air inlet pipe, and a rotating cover is rotatably arranged on the surface of the top of the first air inlet pipe through a bearing. The heat-conducting plate is cooled by the external air which passes through the first air inlet pipe and the rotating cover and is discharged from the air outlet pipe, meanwhile, the external air enters the communicating cavity through the second air inlet pipe and is blown to the transformer body and the heat-conducting fins from the air outlet, and therefore the purpose of cooling the transformer body is achieved.

Description

Transformer heat sink for distribution network

Technical Field

The utility model relates to the technical field of transformer cooling, in particular to a transformer cooling device for a power distribution network.

Background

The transformer can generate a large amount of heat during operation, the heat must be discharged in time, otherwise the temperature inside the transformer can be increased, the working efficiency of the transformer is affected, the transformer can be spontaneously combusted even when the temperature is too high, electric power accidents are caused, inconvenience is brought to residents, and meanwhile economic loss is also caused.

However, in the prior art, when the transformer cooling device is used in practice, the transformer cooling device is stained with dust after being used for a long time, and the cooling efficiency is further affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transformer cooling device for a power distribution network, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the transformer comprises a base, the fixed transformer body that is equipped with in top of base, the middle part of base is fixed respectively and is provided with first air-supply line and second air-supply line, and the fixed surface that sets up at first air-supply line of second air-supply line, the surface at first air-supply line top is rotated through the bearing and is provided with the rotation lid, the fixed tuber pipe that is provided with in top of rotation lid, the both ends at base top are fixed respectively and are provided with the fixed column, the intercommunication chamber has been seted up at the middle part of fixed column, the exhaust vent has been seted up to the one end of fixed column, the fixed surface of the corresponding air outlet position of fixed column is provided with the cleaning brush, the fixed surface of transformer body is provided with the conducting strip, and the cleaning brush activity sets up the surface at the conducting strip.

Preferably, the inside of the first air inlet pipe is communicated with the inside of the second air inlet pipe, and the inside of the rotary cover is respectively communicated with the inside of the first air inlet pipe and the inside of the air outlet pipe.

Preferably, the bottom fixedly connected with heat-conducting plate of transformer body, respectively fixedly connected with fixed block is equallyd divide at the both ends of heat-conducting plate bottom, and fixed block fixed connection is at the top of base.

Preferably, the rotation groove has been seted up at the middle part at base top, and rotates the lid and rotate and connect the inner wall at rotation groove, first air-supply line is fixed to be run through and extends to the inside of rotating the groove.

Preferably, the inner wall of the rotating cover is fixedly connected with a fixing frame, the surface of the fixing frame is fixedly connected with a transmission shaft, the surface of the transmission shaft is fixedly connected with fan blades, and the fan blades are located inside the first air inlet pipe.

Preferably, one end of the first air inlet pipe, which is far away from the base, is fixedly connected with a fan, and the fan is fixedly connected to the bottom of the base through a fan support.

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

1. the utility model dissipates heat to the heat conducting plate through the first air inlet pipe and the rotating cover by the external air, and discharges the external air from the air outlet pipe, and simultaneously the external air enters the communicating cavity through the second air inlet pipe and blows towards the transformer body and the heat conducting plate from the air outlet, thereby achieving the purpose of dissipating heat to the transformer body;

2. when outside air enters the rotating cover from the first air inlet pipe, the airflow can drive the fan blades to rotate, the fan blades are further driven to rotate by the cooperation of the transmission shaft and the fixing frame, the rotating cover drives the air outlet pipe to rotate, air exhausted by the air outlet pipe can be uniformly blown at the bottom of the heat conducting plate, and therefore heat of the heat conducting plate can be uniformly dissipated, namely the bottom of the transformer body is uniformly dissipated.

Drawings

FIG. 1 is a front view of the overall structure of a transformer cooling device for a power distribution network according to the present invention;

FIG. 2 is a front sectional view of the overall structure of the transformer cooling device for the power distribution network according to the present invention;

fig. 3 is a front sectional view of a rotating cover structure of a transformer cooling device for a power distribution network.

In the figure: 1. a base; 2. a transformer body; 3. a first air inlet pipe; 4. a second air inlet pipe; 5. rotating the cover; 6. an air outlet pipe; 7. fixing a column; 8. a communicating cavity; 9. an air outlet; 10. cleaning a brush; 11. a heat conductive sheet; 12. a heat conducting plate; 13. a fixed block; 14. a rotating groove; 15. a drive shaft; 16. a fan blade; 17. a fixed mount; 18. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: including base 1, the fixed transformer body 2 that is equipped with in base 1's top, base 1's middle part is fixed mounting respectively has first air-supply line 3 and second air-

supply line

4, and 4 fixed mounting of second air-supply line are on the surface of first air-supply line 3, the surface at 3 tops of first air-supply line is connected with rotation lid 5 through the bearing rotation, the top fixed mounting who rotates lid 5 has a tuber pipe 6, the both ends at base 1 top are fixed mounting respectively has fixed column 7, intercommunication chamber 8 has been seted up at the middle part of fixed column 7, exhaust vent 9 has been seted up to the one end of the corresponding transformer body 2 position of fixed column 7, the fixed surface of the corresponding exhaust vent 9 position of fixed column 7 installs cleaning brush 10, the fixed surface of transformer body 2 installs conducting strip 11, and cleaning brush 10 swing joint is on the surface of conducting strip 11.

The inside of the first air inlet pipe 3 is communicated with the inside of the second air inlet pipe 4, and the inside of the rotary cover 5 is respectively communicated with the inside of the first air inlet pipe 3 and the inside of the air outlet pipe 6.

The bottom fixed mounting of transformer body 2 has heat-conducting plate 12, and the both ends of heat-conducting plate 12 bottom are equallyd divide and are fixed mounting respectively have fixed block 13, and fixed block 13 fixed mounting is at the top of base 1.

The middle part at base 1 top has been seted up and has been rotated groove 14, and rotates lid 5 and rotate the connection and rotate the inner wall at groove 14, and first air-supply line 3 is fixed to run through and extends to the inside of rotating groove 14.

The inner wall of the rotating cover 5 is fixedly provided with a fixing frame 17, the surface of the fixing frame 17 is fixedly provided with a transmission shaft 15, the surface of the transmission shaft 15 is fixedly provided with a fan blade 16, and the fan blade 16 is positioned inside the first air inlet pipe 3.

The end of the first air inlet pipe 3 far away from the base 1 is fixedly provided with a fan 18, and the fan 18 is fixedly arranged at the bottom of the base 1 through a fan bracket.

The working principle is as follows: when in use, the utility model injects the outside air into the first air inlet pipe 3 through the fan 18, and makes the air inside the first air inlet pipe 3 enter the second air inlet pipe 4, at this time, the outside air passes through the first air inlet pipe 3 and the rotary cover 5 and is discharged from the air outlet pipe 6 to radiate the heat conducting plate 12, so as to radiate the transformer body 2 at the bottom of the transformer body 2, and simultaneously the outside air passes through the second air inlet pipe 4 to enter the inside of the communicating cavity 8, and is blown to the transformer body 2 and the heat conducting plate 11 from the air outlet 9, so as to radiate the surface of the transformer body 2, thereby realizing the purpose of radiating the transformer body 2, and when the outside air is discharged from the air outlet 9, the air flow drives the cleaning brush 10 to sweep and clean the dust on the surface of the transformer body 2 and the heat conducting plate 11, avoid appearing being stained with the condition emergence that the dust influences cooling efficiency on transformer body 2 and the conducting strip 11, when getting into the inside of rotating lid 5 from first air-supply line 3 through the outside air, can make the air current drive flabellum 16 and rotate, and then make flabellum 16 drive through transmission shaft 15 cooperation mount 17 and rotate lid 5, thereby make rotating lid 5 drive out tuber pipe 6 and rotate, and make out tuber pipe 6 exhaust air can blow in the bottom of heat-conducting plate 12 uniformly, thereby make and to carry out even heat dissipation to heat-conducting plate 12, carry out even heat dissipation to the bottom of transformer body 2 promptly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer heat sink for distribution network, includes base (1), its characterized in that: the transformer comprises a base (1), a transformer body (2) is fixedly arranged at the top of the base (1), a first air inlet pipe (3) and a second air inlet pipe (4) are fixedly arranged in the middle of the base (1) respectively, the second air inlet pipe (4) is fixedly arranged on the surface of the first air inlet pipe (3), a rotating cover (5) is rotatably arranged on the surface of the top of the first air inlet pipe (3) through a bearing, an air outlet pipe (6) is fixedly arranged at the top of the rotating cover (5), fixing columns (7) are fixedly arranged at two ends of the top of the base (1) respectively, a communication cavity (8) is formed in the middle of each fixing column (7), an air outlet (9) is formed in one end of each fixing column (7), a cleaning brush (10) is fixedly arranged on the surface of the fixing column (7) corresponding to the position of the air outlet (9), and a heat conducting fin (11) is fixedly arranged on the surface of the transformer body (2), and the cleaning brush (10) is movably arranged on the surface of the heat conducting fin (11).

2. The transformer cooling device for the power distribution network according to claim 1, wherein: the inside of the first air inlet pipe (3) is communicated with the inside of the second air inlet pipe (4), and the inside of the rotating cover (5) is respectively communicated with the inside of the first air inlet pipe (3) and the inside of the air outlet pipe (6).

3. The transformer cooling device for the power distribution network according to claim 1, wherein: the bottom fixedly connected with heat-conducting plate (12) of transformer body (2), respectively fixedly connected with fixed block (13) are equallyd divide at the both ends of heat-conducting plate (12) bottom, and fixed block (13) fixed connection is at the top of base (1).

4. The transformer cooling device for the power distribution network according to claim 1, wherein: rotation groove (14) have been seted up at the middle part at base (1) top, and rotate lid (5) and rotate the inner wall of connecting at rotation groove (14), first air-supply line (3) are fixed to be run through and extend to the inside of rotating groove (14).

5. The transformer cooling device for the power distribution network according to claim 1, wherein: the inner wall fixedly connected with mount (17) of rotating lid (5), the fixed surface of mount (17) is connected with transmission shaft (15), the fixed surface of transmission shaft (15) is connected with flabellum (16), and flabellum (16) are located the inside of first air-supply line (3).

6. The transformer cooling device for the power distribution network according to claim 1, wherein: one end of the first air inlet pipe (3) far away from the base (1) is fixedly connected with a fan (18), and the fan (18) is fixedly connected to the bottom of the base (1) through a fan support.