CN211654493U - Power transformer shell with heat dissipation effect - Google Patents

Power transformer shell with heat dissipation effect Download PDF

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Publication number
CN211654493U
CN211654493U CN202020635454.7U CN202020635454U CN211654493U CN 211654493 U CN211654493 U CN 211654493U CN 202020635454 U CN202020635454 U CN 202020635454U CN 211654493 U CN211654493 U CN 211654493U
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CN
China
Prior art keywords
heat
power transformer
casing
copper sheet
heat conduction
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Expired - Fee Related
Application number
CN202020635454.7U
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Chinese (zh)
Inventor
陈雪峰
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Hubei Hancheng Electrical Co ltd
Original Assignee
Hubei Hancheng Electrical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN202020635454.7U priority Critical patent/CN211654493U/en
Application granted granted Critical
Publication of CN211654493U publication Critical patent/CN211654493U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a power transformer casing with radiating effect relates to power transformer technical field, for solving the relatively poor problem of current power transformer casing radiating effect. The utility model discloses a power transformer, including casing, first buffering post, heat-conducting metal seat, circulation force pump, circulation pipeline, cooling liquid box, the inside below of casing is rectangular array and has seted up a plurality of first buffering posts, the top of first buffering post is provided with mounting plate, power transformer is installed to mounting plate's top, the second buffering post is all installed to the top and the both sides of casing, the one end of second buffering post all is provided with the heat conduction metal seat, the one side that power transformer was kept away from to the heat conduction metal seat is provided with first heat conduction copper sheet, one side of casing is provided with places the case, the inside of placing the case is provided with the coolant liquid case, circulation pipeline is installed to the one end of circulation force pump, the outside of coolant liquid case is provided with second.

Description

Power transformer shell with heat dissipation effect
Technical Field
The utility model relates to a power transformer technical field specifically is a power transformer casing with radiating effect.
Background
A power transformer is a stationary electrical device that is used to transform an ac voltage of a certain value into another voltage of the same frequency or several different values. When the primary winding is energized with an alternating current, an alternating magnetic flux is generated, and the alternating magnetic flux is magnetically conducted through the iron core, so that an alternating electromotive force is induced in the secondary winding. The height of secondary induced electromotive force is related to how many of a secondary winding number of turns, and voltage size is directly proportional with the number of turns promptly, and the shell that cooperates power transformer to use simultaneously can protect the body in the use, provides the environmental problem that faces when outdoor use.
However, the existing power transformer shell is poor in heat dissipation effect, and because the power transformer can generate a large amount of heat in the using process, if the power transformer can not be well dissipated, internal faults can be caused, so that the existing requirements can not be met, and the power transformer shell with the heat dissipation effect is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power transformer casing with radiating effect to solve the relatively poor problem of power transformer casing radiating effect who provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a power transformer shell with a heat dissipation effect comprises a shell, wherein a plurality of first buffer columns are arranged in a rectangular array below the interior of the shell, an installation base plate is arranged above the first buffer columns, a power transformer is installed above the installation base plate, second buffer columns are installed above and on two sides of the shell, a plurality of second buffer columns are installed on the second buffer columns, one end of each second buffer column is provided with a heat-conducting metal seat, one side, away from the power transformer, of each heat-conducting metal seat is provided with a first heat-conducting copper sheet, the first heat-conducting copper sheets are distributed in sequence, a placing box is arranged on one side of the shell, a cooling liquid box is arranged inside the placing box, one end of the cooling liquid box is provided with a circulating pressure pump, one end of the circulating pressure pump is provided with a circulating pipeline, and the circulating pipeline extends to the interior of the shell, the outer side of the cooling liquid tank is provided with a second heat conduction copper sheet, one end of the second heat conduction copper sheet extends to the outside of the cooling liquid tank, one end of the second heat conduction copper sheet is provided with a surface expanding sheet, and two sides of the bottom of the shell are provided with bottom feet.
Preferably, flexible post is all installed with the inside of second cushion column to first cushion column, and the one end of flexible post extends to the outside of first cushion column and second cushion column respectively, flexible post respectively with first cushion column and second cushion column between be provided with the spring, second cushion column and heat conduction metal base and casing fixed connection, first cushion column and mounting plate and casing fixed connection.
Preferably, the heat-conducting metal bases are attached to the power transformer, and the first heat-conducting copper sheets are fixedly connected with the heat-conducting metal bases.
Preferably, the circulation pressure pump is connected with one end of the circulation pipeline in a sealing mode, the cooling liquid tank is connected with the other end of the circulation pipeline in a sealing mode, and the circulation pipeline is attached to the heat conduction metal seat and the first heat conduction copper sheet.
Preferably, the second heat conduction copper sheet is fixedly connected with the cooling liquid tank, and the surface expanding sheet is connected with the second heat conduction copper sheet in a welding mode.
Preferably, the first fan is installed to the below of casing, and two are installed to first fan, the second fan is installed to the opposite side of casing, and two are installed to the second fan, the outside of first fan and second fan all is provided with the dust screen, the outside of second fan is provided with waterproof cap, and waterproof cap and casing welded connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the heat-conducting metal seat outside the power transformer, the heat-conducting metal seat is jointed with the power transformer through the second buffer column, because the heat-conducting metal seat has the heat conductivity of a higher number, when in use, the power transformer generates a large amount of heat when working, the heat is conducted under the action of the heat conducting metal seat, meanwhile, the first heat conduction copper sheet is used for dissipating heat, and the circulating pressure pump is started at the same time and used for pumping out the cooling liquid in the cooling liquid tank in a pressurizing manner, enters the shell through a circulating pipeline, the circulating pipeline is jointed with the heat-conducting metal seat and the first heat-conducting copper sheet, the heat is exchanged with the cooling liquid in the circulating pipeline under the heat conduction effect while the heat conduction metal seat and the first heat conduction copper sheet conduct heat, thereby cool down heat conduction metal base and first heat conduction copper sheet, guarantee long-time high-efficient heat dissipation.
2. The utility model discloses a. The outside laminating of coolant liquid case has a plurality of second heat conduction copper sheets, and the one end of second heat conduction copper sheet extends to the outside of placing the case, through being provided with the face expanding piece on placing the outside second heat conduction copper sheet of case, the face expanding piece can increase the area of contact with the air, when second heat conduction copper sheet carries out the cooling to the coolant liquid case for the decline of self temperature, has further improved holistic radiating effect.
3. The utility model discloses an all install flexible post in the inside of first buffering post and second buffering post, install the spring between flexible post and the buffering post, first buffering post is as the supporting mechanism of bottom, can alleviate the vibration that the bottom produced on the one hand, and on the other hand can cooperate the mounting plate to provide stable support for power transformer, and the setting of second buffering post can guarantee that the heat conduction metal holder can keep under any state and the laminating between the power transformer, provides the guarantee for high-efficient heat dissipation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an overall bottom view of the present invention;
fig. 3 is a schematic view of the internal structure of the buffer column of the present invention.
In the figure: 1. a housing; 2. placing a box; 3. a first buffer column; 4. mounting a bottom plate; 5. a second buffer column; 6. a heat conductive metal base; 7. a first thermally conductive copper sheet; 8. a circulation pipe; 9. a power transformer; 10. a first fan; 11. a second fan; 12. a waterproof cap; 13. a coolant tank; 14. a circulating booster pump; 15. a second thermally conductive copper sheet; 16. expanding the dough sheet; 17. a dust screen; 18. footing; 19. A telescopic column; 20. a spring.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a power transformer shell with a heat dissipation effect comprises a shell 1, a plurality of first buffer columns 3 are arranged below the shell 1 in a rectangular array, an installation base plate 4 is arranged above the first buffer columns 3, a power transformer 9 is arranged above the installation base plate 4, second buffer columns 5 are arranged above and on two sides of the shell 1, a plurality of second buffer columns 5 are arranged, a heat conduction metal seat 6 is arranged at one end of each second buffer column 5, a first heat conduction copper sheet 7 is arranged on one side, away from the power transformer 9, of each heat conduction metal seat 6, a plurality of first heat conduction copper sheets 7 are arranged, the first heat conduction copper sheets 7 are distributed in sequence, a placing box 2 is arranged on one side of the shell 1, a cooling liquid box 13 is arranged inside the placing box 2, a circulating pressure pump 14 is arranged at one end of the cooling liquid box 13, a circulating pipeline 8 is arranged at one end of the circulating pressure pump 14, and the circulating pipeline 8 extends to the inside of the shell 1, the outer side of the cooling liquid tank 13 is provided with a second heat conduction copper sheet 15, one end of the second heat conduction copper sheet 15 extends to the outside of the cooling liquid tank 13, one end of each second heat conduction copper sheet 15 is provided with a surface expanding sheet 16, and two sides of the bottom of the shell 1 are provided with feet 18.
Further, flexible post 19 is all installed to the inside of first cushion column 3 and second cushion column 5, and the one end of flexible post 19 extends to the outside of first cushion column 3 and second cushion column 5 respectively, flexible post 19 respectively with be provided with spring 20 between first cushion column 3 and the second cushion column 5, second cushion column 5 and heat conduction metal seat 6 and casing 1 fixed connection, first cushion column 3 and mounting plate 4 and casing 1 fixed connection, first cushion column 3 is as the supporting mechanism of bottom, can alleviate the vibration that the bottom produced on the one hand, on the other hand can cooperate mounting plate 4 to provide stable support for power transformer 9, the setting of second cushion column 5 can guarantee heat conduction metal seat 6 can keep the laminating between with power transformer 9 under any state, guarantee is provided for high-efficient heat dissipation.
Further, heat conduction metal base 6 all laminates with power transformer 9 mutually, and first heat conduction copper sheet 7 and heat conduction metal base 6 fixed connection conduct the heat under the effect of heat conduction metal base 6, carry out thermal giving off through first heat conduction copper sheet 7 simultaneously.
Further, the circulation pressure pump 14 is connected with one end of the circulation pipeline 8 in a sealing mode, the cooling liquid tank 13 is connected with the other end of the circulation pipeline 8 in a sealing mode, the circulation pipeline 8 is attached to the heat-conducting metal base 6 and the first heat-conducting copper sheets 7, and when the heat-conducting metal base 6 and the first heat-conducting copper sheets 7 conduct heat, heat exchange is conducted with cooling liquid in the circulation pipeline 8 under the heat-conducting effect, so that the heat-conducting metal base 6 and the first heat-conducting copper sheets 7 are cooled.
Further, the second heat conduction copper sheet 15 is fixedly connected with the cooling liquid tank 13, the surface expanding sheet 16 is connected with the second heat conduction copper sheet 15 in a welding mode, the surface expanding sheet 16 can increase the contact area with air, and the temperature of the cooling liquid tank 13 is accelerated to be lowered while the second heat conduction copper sheet 15 cools the cooling liquid tank.
Further, first fan 10 is installed to the below of casing 1, and two are installed to first fan 10, second fan 11 is installed to the opposite side of casing 1, and two are installed to second fan 11, first fan 10 all is provided with dust screen 17 with second fan 11's outside, second fan 11's outside is provided with waterproof cap 12, and waterproof cap 12 and casing 1 welded connection, the installation of fan can be discharged the inside heat of casing 1, the entering of outside dust can be avoided in the setting of dust screen 17 simultaneously, waterproof cap 12 can improve second fan 11's waterproof ability.
The working principle is as follows: when the power transformer is used, a large amount of heat is generated when the power transformer 9 works, the heat is conducted under the action of the heat conducting metal base 6, the heat is dissipated through the first heat conducting copper sheet 7, the circulating pressure pump 14 is started at the same time, the cooling liquid in the cooling liquid tank 13 is pumped out in a pressurizing mode through the circulating pressure pump 14 and enters the shell 1 through the circulating pipeline 8, the circulating pipeline 8 is attached to the heat conducting metal base 6 and the first heat conducting copper sheet 7, the heat conducting metal base 6 and the first heat conducting copper sheet 7 conduct heat, meanwhile, heat exchange is conducted with the cooling liquid in the circulating pipeline 8 under the heat conduction effect, therefore, the heat conducting metal base 6 and the first heat conducting copper sheet 7 are cooled, long-time efficient heat dissipation is guaranteed, the surface expanding sheet 16 is arranged on the second heat conducting copper sheet 15 outside the placing box 2, the contact area between the surface expanding sheet 16 and air can be increased, when the second heat conducting copper sheet 15 cools the cooling liquid tank 13, accelerate the decline of self temperature, further improved holistic radiating effect, first cushion column 3 can be alleviated the vibration that the bottom produced as the supporting mechanism of bottom in addition, and on the other hand can cooperate mounting plate 4 to provide stable support for power transformer 9, and the setting of second cushion column 5 can guarantee that heat conduction metal base 6 can keep under any state and power transformer 9 between laminating, provides the guarantee for high-efficient heat dissipation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A power transformer shell with heat dissipation effect comprises a shell (1), and is characterized in that: a plurality of first buffer columns (3) are arranged below the interior of the shell (1) in a rectangular array, an installation base plate (4) is arranged above the first buffer columns (3), a power transformer (9) is installed above the installation base plate (4), second buffer columns (5) are installed above and on two sides of the shell (1), a plurality of second buffer columns (5) are installed, a heat-conducting metal seat (6) is arranged at one end of each second buffer column (5), a first heat-conducting copper sheet (7) is arranged on one side, away from the power transformer (9), of each heat-conducting metal seat (6), a plurality of first heat-conducting copper sheets (7) are arranged, the first heat-conducting copper sheets (7) are distributed in sequence, a placing box (2) is arranged on one side of the shell (1), and a cooling liquid tank (13) is arranged inside the placing box (2), one end of coolant liquid case (13) is provided with circulation force (forcing) pump (14), circulating line (8) are installed to the one end of circulation force (forcing) pump (14), and circulating line (8) extend to the inside of casing (1), the outside of coolant liquid case (13) is provided with second heat conduction copper sheet (15), and the one end of second heat conduction copper sheet (15) extends to the outside of coolant liquid case (13), the one end of second heat conduction copper sheet (15) all is provided with expands dough sheet (16), the both sides of casing (1) bottom all are provided with footing (18).
2. A power transformer casing with heat dissipation effect according to claim 1, characterized in that: first cushion column (3) all install flexible post (19) with the inside of second cushion column (5), and the one end of flexible post (19) extends to the outside of first cushion column (3) and second cushion column (5) respectively, flexible post (19) respectively with first cushion column (3) and second cushion column (5) between be provided with spring (20), second cushion column (5) and heat conduction metal seat (6) and casing (1) fixed connection, first cushion column (3) and mounting plate (4) and casing (1) fixed connection.
3. A power transformer casing with heat dissipation effect according to claim 1, characterized in that: the heat-conducting metal seat (6) is attached to the power transformer (9), and the first heat-conducting copper sheet (7) is fixedly connected with the heat-conducting metal seat (6).
4. A power transformer casing with heat dissipation effect according to claim 1, characterized in that: the circulating pressurization pump (14) is connected with one end of the circulating pipeline (8) in a sealing mode, the cooling liquid tank (13) is connected with the other end of the circulating pipeline (8) in a sealing mode, and the circulating pipeline (8) is attached to the heat-conducting metal base (6) and the first heat-conducting copper sheet (7).
5. A power transformer casing with heat dissipation effect according to claim 1, characterized in that: the second heat conduction copper sheet (15) is fixedly connected with the cooling liquid tank (13), and the surface expanding sheet (16) is connected with the second heat conduction copper sheet (15) in a welding mode.
6. A power transformer casing with heat dissipation effect according to claim 1, characterized in that: first fan (10) are installed to the below of casing (1), and first fan (10) install two, second fan (11) are installed to the opposite side of casing (1), and second fan (11) install two, first fan (10) all are provided with dust screen (17) with the outside of second fan (11), the outside of second fan (11) is provided with waterproof cap (12), and waterproof cap (12) and casing (1) welded connection.
CN202020635454.7U 2020-04-24 2020-04-24 Power transformer shell with heat dissipation effect Expired - Fee Related CN211654493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020635454.7U CN211654493U (en) 2020-04-24 2020-04-24 Power transformer shell with heat dissipation effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020635454.7U CN211654493U (en) 2020-04-24 2020-04-24 Power transformer shell with heat dissipation effect

Publications (1)

Publication Number Publication Date
CN211654493U true CN211654493U (en) 2020-10-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020635454.7U Expired - Fee Related CN211654493U (en) 2020-04-24 2020-04-24 Power transformer shell with heat dissipation effect

Country Status (1)

Country Link
CN (1) CN211654493U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115773287A (en) * 2023-02-13 2023-03-10 东营联合石化有限责任公司 High-temperature machine pump cooling equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115773287A (en) * 2023-02-13 2023-03-10 东营联合石化有限责任公司 High-temperature machine pump cooling equipment

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201009

CF01 Termination of patent right due to non-payment of annual fee