CN210837388U

CN210837388U - Heat dissipation device based on power transformer

Info

Publication number: CN210837388U
Application number: CN201921563738.3U
Authority: CN
Inventors: 张郅贤
Original assignee: Tangshan Lide Complete Equipment Co ltd
Current assignee: Tangshan Lide Complete Equipment Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-23
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a heat dissipation device based on a power transformer, which comprises a box body, wherein the bottom of the inner cavity of the box body is fixedly connected with a transformer body, the bottom of the box body is fixedly connected with a heat dissipation box, the left side of the bottom of the box body is communicated with a liquid inlet pipe, one side of the liquid inlet pipe, which is far away from the box body, penetrates through one side of the heat dissipation box and is communicated with a micro pump, the driving motor drives the rotating rod to rotate, the rotating rod drives the fan blades to rotate, wind energy generated by rotation of the fan blade blows air to the surface of the bent pipe to drive heat on the surface of the bent pipe to be discharged along the air outlet, cooled transformer oil flows back to the inner cavity of the box body along the liquid return pipe to complete circulation, and the problem that the service life of a transformer is shortened because the heat dissipation effect of the existing transformer is poor in the use process and the heat cannot be discharged in time is solved, so that the purpose of good heat dissipation effect of the existing power transformer in the use process can be achieved.

Description

Heat dissipation device based on power transformer

Technical Field

The utility model relates to a transformer technical field specifically is a heat abstractor based on power transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and is composed of an iron core and a coil, wherein the coil is provided with two or more than two windings, the winding connected with a power supply is called a primary coil, the other windings are called secondary coils, the transformer can convert alternating voltage, current and impedance so as to protect the transformer, and transformer oil is hermetically stored in a large transformer for protection.

The power transformer can produce high temperature when using, and current transformer leads to current transformer in the use because the radiating effect is poor, and the produced heat of high temperature can't in time be discharged, uses for a long time to shorten the inside electronic component's of transformer life greatly to shorten the life of transformer, reduced the practicality of transformer, inconvenient user's use, for this reason, provide a heat abstractor based on power transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat abstractor based on power 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: a heat dissipation device based on a power transformer comprises a box body, wherein the bottom of an inner cavity of the box body is fixedly connected with a transformer body, the bottom of the box body is fixedly connected with a heat dissipation box, the left side of the bottom of the box body is communicated with a liquid inlet pipe, one side of the liquid inlet pipe, which is far away from the box body, penetrates through one side of the heat dissipation box and is communicated with a micro pump, the right side of the micro pump is communicated with a connecting pipe, the inner cavity of the heat dissipation box is provided with a heat dissipation frame, one end of the connecting pipe, which is far away from the micro pump, penetrates one side of the heat dissipation frame and is communicated with a bent pipe, one end of the elbow pipe, which is far away from the connecting pipe, is communicated with a liquid return pipe, one end of the liquid return pipe, which is far away from the elbow pipe, sequentially penetrates through the inner cavity of the heat dissipation frame and the inner cavity of the heat dissipation box and is communicated with the bottom of the box body, the top fixedly connected with driving motor of heat dissipation case inner chamber, driving motor's output fixedly connected with rotary rod, driving motor's one end fixedly connected with fan leaf is kept away from to the rotary rod.

As further preferable in the present technical solution: the top of box is through fixing bolt fixedly connected with upper seal cover, the line hole has all been seted up to the both sides on upper seal cover surface, the inner circle fixedly connected with rubber protective shroud in line hole.

As further preferable in the present technical solution: the mounting bracket has all been welded to the both sides of box, the fixed orifices has been seted up on the surface of mounting bracket.

As further preferable in the present technical solution: the air inlet has all been seted up to the both sides of heat dissipation case inner chamber, the gas outlet has been seted up to the bottom of heat dissipation case inner chamber, the equal fixedly connected with protection network in inner chamber of air inlet and gas outlet.

As further preferable in the present technical solution: the heat dissipation frame is characterized in that fixing rods are fixedly connected to the two sides of the bottom of the heat dissipation frame, and the bottoms of the fixing rods are welded to the inner wall of the heat dissipation box.

As further preferable in the present technical solution: the surface fixed connection of return bend has the fin, the top and the bottom of fin all with the inner wall welding of heat dissipation case.

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

drive the rotary rod through driving motor and rotate, the rotation through the rotary rod drives the fan leaf and rotates, wind energy that rotates the production through the fan leaf is bloied the surface of return bend and is driven the heat on return bend surface and discharge along the gas outlet, transformer oil after the cooling flows back to the inner chamber completion circulation of box along returning the liquid pipe again, solved current transformer in the use because the radiating effect is poor, can't in time discharge the heat, transformer life's problem has been shortened, thereby can reach the good purpose of current power transformer radiating effect in the use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the heat dissipation box of the present invention;

fig. 3 is a cross-sectional view of the heat dissipation frame of the present invention.

In the figure: 1. a box body; 2. a rubber retainer; 3. an upper sealing cover; 4. a wiring hole; 5. a fixing hole; 6. a liquid inlet pipe; 7. a heat dissipation box; 8. a transformer body; 9. a liquid return pipe; 10. a mounting frame; 11. a drive motor; 12. an air inlet; 13. a micro-pump; 14. connecting pipes; 15. an air outlet; 16. a protective net; 17. a heat dissipation frame; 18. fixing the rod; 19. a fan blade; 20. rotating the rod; 21. bending the pipe; 22. and a heat sink.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a heat dissipation device based on a power transformer comprises a box body 1, a transformer body 8 is fixedly connected with the bottom of an inner cavity of the box body 1, a heat dissipation box 7 is fixedly connected with the bottom of the box body 1, a liquid inlet pipe 6 is communicated with the left side of the bottom of the box body 1, one side, away from the box body 1, of the liquid inlet pipe 6 penetrates through one side of the heat dissipation box 7 and is communicated with a micro pump 13, a connecting pipe 14 is communicated with the right side of the micro pump 13, a heat dissipation frame 17 is arranged in the inner cavity of the heat dissipation box 7, one end, away from the micro pump 13, of the connecting pipe 14 is communicated with one side of the heat dissipation frame 17 and is communicated with an elbow pipe 21, one end, away from the elbow pipe 21, of the elbow pipe 21 is communicated with a liquid return pipe 9, one end, away from the elbow pipe 9, of the liquid return pipe sequentially penetrates through the inner cavity of the heat dissipation, the output end of the driving motor 11 is fixedly connected with a rotating rod 20, and one end of the rotating rod 20 far away from the driving motor 11 is fixedly connected with a fan blade 19.

In this embodiment, specifically: the utility model discloses a transformer, including box 1, fixing bolt fixedly connected with upper sealing cover 3, wire hole 4 has all been seted up to the both sides on upper sealing cover 3 surface, wire hole 4's inner circle fixedly connected with rubber protective shroud 2 has been walked, and through the use that sets up rubber protective shroud 2, the effectual transformer circuit of having avoided leads to the fact unusual wearing and tearing phenomenon to take place with upper sealing cover 3 direct contact to the circuit, has improved the security of transformer in the use.

In this embodiment, specifically: the mounting bracket 10 has all been welded to the both sides of box 1, fixed orifices 5 have been seted up on the surface of mounting bracket 10, and through the cooperation that sets up mounting bracket 10 and fixed orifices 5, made things convenient for the user to box 1 installation with fixed, effectual user's work efficiency that has improved.

In this embodiment, specifically: air inlet 12 has all been seted up to the both sides of heat dissipation case 7 inner chamber, gas outlet 15 has been seted up to the bottom of heat dissipation case 7 inner chamber, the equal fixedly connected with protection network 16 of air inlet 12 and gas outlet 15's inner chamber through the use that sets up protection network 16, has effectually avoided external debris to get into in heat dissipation case 7 and has influenced the phenomenon emergence of equipment normal use, has improved the radiating effect of equipment.

In this embodiment, specifically: the equal fixedly connected with dead lever 18 in both sides of heat dissipation frame 17 bottom, the bottom of dead lever 18 and the inner wall welding of heat dissipation case 7 through the use that sets up dead lever 18, the effectual phenomenon of having avoided heat dissipation frame 17 to appear rocking in the use takes place, has improved heat dissipation frame 17's stability.

In this embodiment, specifically: the fixed surface of return bend 21 is connected with fin 22, the top and the bottom of fin 22 all with the inner wall welding of heat dissipation case 7, through the use that sets up fin 22, the effectual radiating effect who improves equipment.

When the transformer oil cooling device is used, a user pumps transformer oil in the inner cavity of the box body 1 along the liquid inlet pipe 6 by starting the micro pump 13, the transformer oil enters the inner cavity of the bent pipe 21 along the liquid inlet pipe 6 and the connecting pipe 14, the bent pipe 21 is made of copper, the radiating fins 22 are made of aluminum, the heat of the inner cavity of the transformer oil is absorbed to the surfaces of the bent pipe 21 and the radiating fins 22 through the good heat conducting property of the metal, then the driving motor 11 is started to drive the rotating rod 20 to rotate, the rotating rod 20 rotates to drive the fan blade 19 to rotate, the wind generated by the rotation of the fan blade 19 can blow the surface of the bent pipe 21, the heat on the surface of the bent pipe 21 is driven to be discharged along the air outlet 15, the cooled transformer oil flows back to the inner cavity of the tank body 1 along the liquid return pipe 9 again to complete circulation, through the cooperation of above-mentioned structure, thereby can reach the purpose that current power transformer radiating effect is good in the use.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is common knowledge in the field, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat abstractor based on power transformer, includes box (1), its characterized in that: the bottom fixedly connected with transformer body (8) of box (1) inner chamber, the bottom fixedly connected with heat dissipation case (7) of box (1), the left side intercommunication of box (1) bottom has feed liquor pipe (6), one side that box (1) was kept away from in feed liquor pipe (6) runs through one side and the intercommunication of heat dissipation case (7) has micropump (13), the right side intercommunication of micropump (13) has connecting pipe (14), the inner chamber of heat dissipation case (7) is equipped with heat dissipation frame (17), the one end that micropump (13) were kept away from in connecting pipe (14) runs through one side and the intercommunication of heat dissipation frame (17) has return pipe (21), the one end intercommunication that connecting pipe (14) were kept away from in return pipe (21) has return pipe (9), the one end that return pipe (9) was kept away from return pipe (21) runs through the inner chamber of heat dissipation frame (17) and the inner chamber of heat dissipation case (7) in proper order and communicates with the bottom of box (1, the top fixedly connected with driving motor (11) of heat dissipation case (7) inner chamber, the output fixedly connected with rotary rod (20) of driving motor (11), one end fixedly connected with fan leaf (19) of driving motor (11) are kept away from to rotary rod (20).

2. The heat dissipation device based on the power transformer as claimed in claim 1, wherein: the top of the box body (1) is fixedly connected with an upper sealing cover (3) through a fixing bolt, wire passing holes (4) are formed in two sides of the surface of the upper sealing cover (3), and inner rings of the wire passing holes (4) are fixedly connected with rubber guard rings (2).

3. The heat dissipation device based on the power transformer as claimed in claim 1, wherein: mounting brackets (10) are welded on two sides of the box body (1), and fixing holes (5) are formed in the surface of each mounting bracket (10).

4. The heat dissipation device based on the power transformer as claimed in claim 1, wherein: air inlet (12) have all been seted up to the both sides of heat dissipation case (7) inner chamber, gas outlet (15) have been seted up to the bottom of heat dissipation case (7) inner chamber, the equal fixedly connected with protection network (16) of inner chamber of air inlet (12) and gas outlet (15).

5. The heat dissipation device based on the power transformer as claimed in claim 1, wherein: the heat dissipation device is characterized in that fixing rods (18) are fixedly connected to two sides of the bottom of the heat dissipation frame (17), and the bottoms of the fixing rods (18) are welded to the inner wall of the heat dissipation box (7).

6. The heat dissipation device based on the power transformer as claimed in claim 1, wherein: the fixed surface of return bend (21) is connected with fin (22), the top and the bottom of fin (22) all with the inner wall welding of heat dissipation case (7).