CN205069283U - Oily formula fin subassembly and oil -immersed transformer thereof - Google Patents
Oily formula fin subassembly and oil -immersed transformer thereof Download PDFInfo
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- CN205069283U CN205069283U CN201520882231.XU CN201520882231U CN205069283U CN 205069283 U CN205069283 U CN 205069283U CN 201520882231 U CN201520882231 U CN 201520882231U CN 205069283 U CN205069283 U CN 205069283U
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- fin
- oil
- guide pipe
- connector
- radiating block
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Abstract
The utility model discloses an oily formula fin subassembly and oil -immersed transformer thereof, including a plurality of adjacent radiating blocks, the radiating block includes first fin, with first fin parallel arrangement's second fin and be connected the connection piece that first fin and second fin were used, on at least one connecting piece, above -mentioned radiating block are fixed in the connecting piece, and this connecting piece is located between first fin and the second fin, wherein a plurality of adjacent first fin form a heat absorbent surface, and a plurality of adjacent second fin form a cooling surface, have at first improved the heat transfer effect through this fin subassembly, with the hot fast transferring in the oil tank to the fin, secondly give off the external world fast with the heat, guaranteed the working property of transformer, improved life.
Description
Technical field
The utility model relates to transformer technology field, and more particularly, it relates to a kind of oil immersed type heat sink assembly and the immersion transformer with this heat sink assembly.
Background technology
Oil-filled transformer is applicable to electric power system, industrial and mining enterprises, traffic, postal and telecommunication entities, R&D institution etc., oil-filled transformer relies on oil to make coolant, Fig. 1 is existing oil-filled transformer, comprise fuel tank 1, cold oil has been filled in fuel tank 1, the sidewall of fuel tank 1 is provided with heat sink assembly 2, this heat sink assembly 2 comprises the fin 21 of some vertical settings, the heat that cold oil produces is delivered on fuel tank 1 and is dissipated by heat by these fin 21, and some fin 21 vertically to be arranged and the spacing interval of adjacent two fin 21 is less due to arranging of this kind of heat sink assembly 2, the heat causing fin 21 to conduct coming can transmit mutually and less be dispersed in air, and the heat that this fin 21 passes over from fuel tank absorbs by the side that fin 21 is thinner, well imagine that the efficiency of this heat trnasfer is extremely low, and easily cause fin 21 too high with the junction local temperature of fuel tank 1, cause the useful life of fin low, and when this kind of setting party utilizes extraneous natural wind self cooling, be difficult to blow to the fin being arranged on mid portion, heat on fin 21 distributes slower, therefore this heat sink assembly 2 is not good and cause the poor heat radiation of whole immersion oil transformer on radiating effect.
Utility model content
For the deficiency that prior art exists, it is high that first object of the present utility model is to provide a kind of heat transference efficiency, the oil immersed type heat sink assembly that radiating efficiency is high.
Second object of the present utility model is the oil-filled transformer providing a kind of radiating efficiency high.
For realizing above-mentioned first object, the utility model provides following technical scheme: a kind of oil immersed type heat sink assembly, comprising:
Multiple adjacent radiating block, described radiating block comprises the first fin, the second fin of be arrangeding in parallel with the first fin and the brace being connected the first fin and the second fin;
At least one connector, above-mentioned radiating block is fixed on connector, and this connector is located between the first fin and the second fin;
Wherein multiple adjacent first fin forms a heat-absorbent surface, and multiple adjacent second fin forms a radiating surface.
As preferably, described connector is oil guide pipe, and the two ends bending of this oil guide pipe is in 90 ° with the interlude of oil guide pipe.
As preferably, described oil guide pipe is provided with two, is individually fixed in the top and bottom of radiating block.
As preferably, described radiating block also comprises tube connector, and this tube connector is communicated with oil guide pipe, and this tube connector is fixed between the first fin and the second fin by above-mentioned brace.
As preferably, described brace is at least provided with four, and arranges in the central plane mirror image of tube connector, and this central plane is parallel with the first fin or the second fin.
As preferably, described brace is extended auxiliary heat dissipation sheet, and the radial direction of tube connector extends this auxiliary heat dissipation sheet equally.
For realizing above-mentioned second object, the utility model provides following technical scheme: a kind of oil-filled transformer, and comprise fuel tank and the heat sink assembly be fixed on fuel tank sidewall, described heat sink assembly comprises:
Multiple adjacent radiating block, described radiating block comprises the first fin, the second fin of be arrangeding in parallel with the first fin and the brace being connected the first fin and the second fin;
At least one connector, above-mentioned radiating block is fixed on connector, and this connector is located between the first fin and the second fin;
Wherein multiple adjacent first fin forms a heat-absorbent surface, and multiple adjacent second fin forms a radiating surface, and the sidewall of described heat-absorbent surface and fuel tank is conflicted, and scribbles thermal conductive silicon glue-line between heat-absorbent surface and the sidewall of fuel tank.
As preferably, described connector is oil guide pipe, and the two ends bending of this oil guide pipe is in 90 ° with the interlude of oil guide pipe, and this oil guide pipe is provided with two, is individually fixed in the top and bottom of radiating block.
As preferably, described radiating block also comprises tube connector, and this tube connector is communicated with oil guide pipe, and this tube connector is fixed between the first fin and the second fin by above-mentioned brace.
As preferably, described brace is at least provided with four, and arranges in the central plane mirror image of tube connector, and this central plane is parallel with the first fin or the second fin, wherein brace is extended auxiliary heat dissipation sheet, and the radial direction of this tube connector extends this auxiliary heat dissipation sheet equally.
Compared with prior art, the utility model has the advantage of: first improve heat transfer effect by this heat sink assembly, the heat in fuel tank be delivered on fin fast, secondly by heat Quick diffusing to the external world, ensure that the service behaviour of transformer, improve useful life.
Accompanying drawing explanation
Fig. 1 is the oil-filled transformer structural representation of prior art;
Fig. 2 is the structural representation of described oil-filled transformer of the present utility model;
Fig. 3 is the structural representation of heat sink assembly;
Fig. 4 is the structural representation one of radiating block;
Fig. 5 is the structural representation two of radiating block.
Accompanying drawing illustrates: 1/10, fuel tank; 2/20, heat sink assembly; 21, fin; 30, radiating block; 31, the first fin; 32, the second fin; 33, tube connector; 34, brace; 35, auxiliary heat dissipation sheet; 36, the first cooling airway; 37, the second cooling airway; 40, oil guide pipe; 41, stationary pipes; 42, stator.
Embodiment
Be described in further detail utility model by specific embodiment below in conjunction with accompanying drawing, following examples are descriptive, be not determinate protection range of the present utility model.
See Fig. 3, Fig. 4 and Fig. 5, a kind of structural representation of described heat sink assembly is shown, comprise multiple adjacent radiating block 30, this radiating block 30 is strip, comprise the first fin 31 and the second fin 32 that two panels parallels mirror image setting, tube connector 33 is provided with between two panels fin, first fin 31, second fin 32 and tube connector 33 utilize brace 34 to be connected, its tube connector 33 is arranged on the centre position of the first fin 31 and the second fin 32, brace 34 possesses heat sinking function equally, at least be provided with four, adopt four braces 34 in the present embodiment, these four braces 34 with the central plane of tube connector 33 for mirror image face is symmetrical arranged, namely the first fin 31 utilizes two panels brace 34 to be connected with tube connector 33 with the second fin 32 respectively, and two panels brace 34 and the first fin 31 or the second fin 32 are arranged in triangle, make like this in radiating block 30, form the first cooling airway 36 for air flowing, and adjacent when two pieces of radiating blocks 30 merge between define second cooling airway 37 more, improve self cooling result.And on brace 34 and tube connector 33, being outward extended with auxiliary heat dissipation sheet 35, the width of auxiliary heat dissipation sheet 35 is less, is mainly used in increasing area of dissipation, improves radiating effect.
Multiple radiating block 30 sequences with cascade and is fixed on connector, in the present embodiment, this connector is oil guide pipe 40, tube connector 33 on radiating block 30 is communicated with oil guide pipe 40, fixed form welding or other connected modes, secondly a heat-absorbent surface is combined to form by multi-disc first fin 31, multi-disc second fin 32 is combined to form radiating surface, greatly increases area of dissipation, improves self cooling result.
The two ends bending of oil guide pipe 40 is in 90 ° with interlude, the two ends of oil guide pipe 40 are stationary pipes 41, for fixing with transformer, the end face of stationary pipes 41 being provided with stator 42, being provided with for improving this oil guide pipe 40 of fixed property the top and bottom that two are separately positioned on radiating block 30.
Composition graphs 2 and Fig. 3, this heat sink assembly 20 is installed, be fixed on the sidewall of fuel tank 10 by the stationary pipes 41 at oil guide pipe 40 two ends, same fixed form is welding or other connected modes, oil guide pipe 40 is communicated with fuel tank 10, cold oil is incorporated in oil guide pipe 40 from fuel tank 10, oil guide pipe 40 is as the main channel of cold oil, the each several part heat of cold oil being delivered to fast radiating block 30 is shunted by tube connector 33, further in order to improve transmission efficiency, the heat-absorbent surface of heat sink assembly is coated with thermal conductive silicon glue-line, the sidewall of heat-absorbent surface and fuel tank 10 is inconsistent, the heat conductivility of heat conductive silica gel is utilized to transmit heat fast on heat sink assembly 20.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (10)
1. an oil immersed type heat sink assembly, is characterized in that, comprising:
Multiple adjacent radiating block, described radiating block comprises the first fin, the second fin of be arrangeding in parallel with the first fin and the brace being connected the first fin and the second fin;
At least one connector, above-mentioned radiating block is fixed on connector, and this connector is located between the first fin and the second fin;
Wherein multiple adjacent first fin forms a heat-absorbent surface, and multiple adjacent second fin forms a radiating surface.
2. a kind of oil immersed type heat sink assembly according to claim 1, is characterized in that, described connector is oil guide pipe, and the two ends bending of this oil guide pipe is in 90 ° with the interlude of oil guide pipe.
3. a kind of oil immersed type heat sink assembly according to claim 2, it is characterized in that, described oil guide pipe is provided with two, is individually fixed in the top and bottom of radiating block.
4. a kind of oil immersed type heat sink assembly according to Claims 2 or 3, it is characterized in that, described radiating block also comprises tube connector, and this tube connector is communicated with oil guide pipe, and this tube connector is fixed between the first fin and the second fin by above-mentioned brace.
5. a kind of oil immersed type heat sink assembly according to claim 4, it is characterized in that, described brace is at least provided with four, and arranges in the central plane mirror image of tube connector, and this central plane is parallel with the first fin or the second fin.
6. a kind of oil immersed type heat sink assembly according to claim 5, is characterized in that, described brace is extended auxiliary heat dissipation sheet, and the radial direction of tube connector extends this auxiliary heat dissipation sheet equally.
7. an oil-filled transformer, comprise fuel tank and the heat sink assembly be fixed on fuel tank sidewall, it is characterized in that, described heat sink assembly comprises:
Multiple adjacent radiating block, described radiating block comprises the first fin, the second fin of be arrangeding in parallel with the first fin and the brace being connected the first fin and the second fin;
At least one connector, above-mentioned radiating block is fixed on connector, and this connector is located between the first fin and the second fin;
Wherein multiple adjacent first fin forms a heat-absorbent surface, and multiple adjacent second fin forms a radiating surface, and the sidewall of described heat-absorbent surface and fuel tank is conflicted, and scribbles thermal conductive silicon glue-line between heat-absorbent surface and the sidewall of fuel tank.
8. a kind of oil-filled transformer according to claim 7, it is characterized in that, described connector is oil guide pipe, and the two ends bending of this oil guide pipe is in 90 ° with the interlude of oil guide pipe, and this oil guide pipe is provided with two, be individually fixed in the top and bottom of radiating block.
9. a kind of oil-filled transformer according to claim 8, is characterized in that, described radiating block also comprises tube connector, and this tube connector is communicated with oil guide pipe, and this tube connector is fixed between the first fin and the second fin by above-mentioned brace.
10. a kind of oil-filled transformer according to claim 7 ~ 9 any one claim, it is characterized in that, described brace is at least provided with four, and arrange in the central plane mirror image of tube connector, this central plane is parallel with the first fin or the second fin, wherein brace is extended auxiliary heat dissipation sheet, and the radial direction of this tube connector extends this auxiliary heat dissipation sheet equally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882231.XU CN205069283U (en) | 2015-11-06 | 2015-11-06 | Oily formula fin subassembly and oil -immersed transformer thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882231.XU CN205069283U (en) | 2015-11-06 | 2015-11-06 | Oily formula fin subassembly and oil -immersed transformer thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205069283U true CN205069283U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520882231.XU Expired - Fee Related CN205069283U (en) | 2015-11-06 | 2015-11-06 | Oily formula fin subassembly and oil -immersed transformer thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205069283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409470A (en) * | 2016-06-06 | 2017-02-15 | 熊欣 | Novel lightning-prevention box-type transformer |
| CN107424756A (en) * | 2017-05-12 | 2017-12-01 | 天晟电气股份有限公司 | A kind of heat abstractor of oil-filled transformer |
-
2015
- 2015-11-06 CN CN201520882231.XU patent/CN205069283U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409470A (en) * | 2016-06-06 | 2017-02-15 | 熊欣 | Novel lightning-prevention box-type transformer |
| CN107424756A (en) * | 2017-05-12 | 2017-12-01 | 天晟电气股份有限公司 | A kind of heat abstractor of oil-filled transformer |
| CN107424756B (en) * | 2017-05-12 | 2023-05-09 | 平顶山天晟电气有限公司 | Heat abstractor of oil immersed transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20191106 |