CN209168906U - A kind of low voltage tapping structure of transformer - Google Patents
A kind of low voltage tapping structure of transformer Download PDFInfo
- Publication number
- CN209168906U CN209168906U CN201822104407.5U CN201822104407U CN209168906U CN 209168906 U CN209168906 U CN 209168906U CN 201822104407 U CN201822104407 U CN 201822104407U CN 209168906 U CN209168906 U CN 209168906U
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- China
- Prior art keywords
- transformer
- low
- fixedly connected
- pressure line
- oil tank
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 25
- 229910052802 copper Inorganic materials 0.000 claims description 19
- 239000010949 copper Substances 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 15
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 8
- 239000002828 fuel tank Substances 0.000 abstract description 6
- 230000004907 flux Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 206010037660 Pyrexia Diseases 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 241001124569 Lycaenidae Species 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a kind of low voltage tapping structures of transformer, including fixed plate and oil tank of transformer, oil tank of transformer is fixedly connected at the top of the fixed plate, the outer surface of the oil tank of transformer is fixedly connected with cooling fin, fixed lid is fixedly connected at the top of oil tank of transformer, the top of fixed lid is fixedly connected with high input voltage terminal, the left side of the oil tank of transformer and top for being located at fixed plate is equipped with low-pressure line-outgoing case, and the utility model relates to transformer technology fields.The low voltage tapping structure of the transformer, it can make to generate magnetic flux leakage when solving the outlet in the same direction of U-shaped water-cooling contact tube, the bad problem in the position of winding displacement, when the electric current by high load, the terminal of low-pressure line-outgoing can be made to be easy to produce vortex, the winding displacement cancelled out each other by cooling device and leakage field, the case where fever of step down side fuel tank can be reduced, the loss of transformer is reduced, heat loss is not in the phenomenon that transformer is burnt faster.
Description
Technical field
The utility model relates to transformer technology field, specially a kind of low voltage tapping structure of transformer.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core.Major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing etc..It can divide by purposes
Are as follows: (electric furnace becomes, rectifies change, power frequency testing transformer, pressure regulator, mining change, audio transformation for power transformer and special transformer
Device, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactor, mutual inductor etc.).Become
The most basic form of depressor, including two groups of coils for being wound with conducting wire, and each other inductively to claim to unify.When an alternating current
Stream stream will induce the alternating voltage with identical frequency when one of them organizes coil in another group of coil, and incude
Voltage swing depends on the degree of the coupling of two coils and magnetic interlinkage.The coil for referring generally to connect AC power source is referred to as primary line
Circle；And the voltage across this coil is referred to as primary voltage.It may be greater than or less than primary electricity in the induced voltage of secondary coil
Pressure, is determined by the turn ratio between primary coil and secondary coil.Therefore, transformer divides into boosting and step-down transformer
Two kinds.
The low voltage tapping structure of existing transformer, currently, the various models for being 10000A or more for low pressure phase current
The transformer of specification, user generally require low-pressure side to reduce short net length, reduce cost of investment, enhancing heat dissipation effect
Using the outlet of U-shaped water-cooling contact tube side, but generation leakage field can be made existing when outlet in the same direction due to U-shaped water-cooling contact tube
As the position of winding displacement is bad, and the electric current of high load can make the terminal of low-pressure line-outgoing be easy to produce vortex, so that transformer is low
The heating of side fuel tank is pressed, the loss of transformer is increased, if temperature, which is scattered and disappeared, does not go out, it is easy to occur along with weather overheats
Serious transformer burns phenomenon.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of low voltage tapping structure of transformer, solves U-shaped
It can make to generate magnetic flux leakage when water-cooling contact tube outlet in the same direction, the position of winding displacement is bad, and the electric current of high load can make low pressure
The terminal of outlet is easy to produce vortex, so that step down side fuel tank heating, increases the loss of transformer, if added
Weather overheat, temperature, which is scattered and disappeared, does not go out, it is easy to the problem of transformer burns phenomenon occurs.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of low pressure of transformer goes out
Cable architecture, including fixed plate and oil tank of transformer are fixedly connected with oil tank of transformer, the transformer at the top of the fixed plate
The outer surface of fuel tank is fixedly connected with cooling fin, and fixed lid, the fixed lid are fixedly connected at the top of the oil tank of transformer
Top be fixedly connected with high input voltage terminal, the left side of the oil tank of transformer and top for being located at fixed plate goes out equipped with low pressure
Line case, is fixedly connected to fixed block at the top and bottom of the low-pressure line-outgoing case, two fixed blocks pass through bolt with
It is fixedly connected on the left of oil tank of transformer, detector, the low-pressure line-outgoing case is fixedly connected on the right side of the oil tank of transformer
Middle part be fixedly connected with heat dissipation copper pipe, the middle part of the heat dissipation copper pipe is equipped with energization copper wire.
Preferably, the middle part of the low-pressure line-outgoing case and be located at two heat dissipation copper pipes middle part between be fixedly connected with it is miniature
Fixed plate.
Preferably, it is rotated and is connected by bearing between the top and bottom of the miniature fixed plate and the inner wall of low-pressure line-outgoing case
It is connected to rotating bar, the surface of the rotating bar is fixedly connected with rotary cylinder.
Preferably, the surface of the rotary cylinder is fixedly connected with swinging plate, the inside of the low-pressure line-outgoing case and is located at more
Heat dissipation water cavity is communicated between a heat dissipation copper pipe.
Preferably, the bottom of the low-pressure line-outgoing case and be located at heat dissipation water cavity two sides be communicated with spiral connecting pipe box,
The right side in low-pressure line-outgoing bottom portion and be located at spiral connecting pipe box bottom end be threaded with water inlet pipe.
Preferably, the left side in low-pressure line-outgoing bottom portion and be located at spiral connecting pipe box bottom end be threaded with water outlet
Pipe.
Beneficial effect
The utility model provides a kind of low voltage tapping structure of transformer.Have compared with prior art following beneficial to effect
Fruit:
(1), the low voltage tapping structure of the transformer, by the left side for passing through bolt and oil tank of transformer in two fixed blocks
Side is fixedly connected, and detector is fixedly connected on the right side of oil tank of transformer, is fixedly connected with radiating copper in the middle part of low-pressure line-outgoing case
The middle part of pipe, heat dissipation copper pipe is equipped with energization copper wire, the middle part of low-pressure line-outgoing case and solid between the middle part of two heat dissipation copper pipes
Surely it is connected with fixed plate, the surface of rotary cylinder is fixedly connected with swinging plate, the inside of low-pressure line-outgoing case and is located at multiple radiating coppers
It is communicated with heat dissipation water cavity between pipe, can make to generate magnetic flux leakage, the position of winding displacement when solving the outlet in the same direction of U-shaped water-cooling contact tube
Bad problem is set, when the electric current by high load, the terminal of low-pressure line-outgoing can be made to be easy to produce vortex, pass through cooling device
The winding displacement cancelled out each other with leakage field can reduce the case where step down side fuel tank generates heat, reduce the loss of transformer, heat
It is lost faster, be not in the phenomenon that transformer is burnt.
(2), the low voltage tapping structure of the transformer, by the bottom of low-pressure line-outgoing case and positioned at the two sides of heat dissipation water cavity
Be communicated with spiral connecting pipe box, the right side in low-pressure line-outgoing bottom portion and the bottom end for being located at spiral connecting pipe box be threaded with into
Water pipe, the left side in low-pressure line-outgoing bottom portion and the bottom end for being located at spiral connecting pipe box are threaded with outlet pipe, pass through water inlet pipe
The inside fast cooling of low-pressure line-outgoing case can be taken heat out of with hot water by the water that constantly circulates low with outlet pipe
Extrusion line case, and internal rotary cylinder.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model low-pressure line-outgoing case；
Fig. 3 is the cross-sectional view of the utility model low-pressure line-outgoing case.
In figure: the fixed lid of 1- fixed plate, 2- oil tank of transformer, 3- cooling fin, 4-, 5- high input voltage terminal, 6- low pressure go out
Line case, 7- fixed block, 8- bolt, 9- detector, 10- heat dissipation copper pipe, 11- energization copper wire, 12- rotating bar, 13- rotary cylinder, 14-
Swinging plate, 15- heat dissipation water cavity, 16- spiral connecting pipe box, 17- water inlet pipe, 18- outlet pipe, the miniature fixed plate of 19-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of low voltage tapping structure of transformer, including
Fixed plate 1 and oil tank of transformer 2, the top of fixed plate 1 are fixedly connected with oil tank of transformer 2, and the outer surface of oil tank of transformer 2 is solid
Surely it is connected with cooling fin 3, the top of oil tank of transformer 2 is fixedly connected with fixed lid 4, and the top of fixed lid 4 is fixedly connected with height
Pressure input terminal 5, the left side of oil tank of transformer 2 and the top for being located at fixed plate 1 are equipped with low-pressure line-outgoing case 6, low-pressure line-outgoing case 6
Top and bottom are fixedly connected to fixed block 7, and two fixed blocks 7 connect by the way that the left side of bolt 8 and oil tank of transformer 2 is fixed
It connecing, the right side of oil tank of transformer 2 is fixedly connected with detector 9, and the middle part of low-pressure line-outgoing case 6 is fixedly connected with heat dissipation copper pipe 10,
Heat dissipation copper pipe 10 is equipped with multiple, and multiple heat dissipation copper pipes 10 arrange in the form of interlaced, and the middle part of heat dissipation copper pipe 10 is equipped with
Energization copper wire 11, the middle part of low-pressure line-outgoing case 6 and be located at two heat dissipation copper pipes 10 middle part between be fixedly connected with miniature fixation
Plate 19 is rotatably connected to rotating bar by bearing between the top and bottom of miniature fixed plate 19 and the inner wall of low-pressure line-outgoing case 6
12, the surface of rotating bar 12 is fixedly connected with rotary cylinder 13, and the surface of rotary cylinder 13 is fixedly connected with swinging plate 14, solves U
Magnetic flux leakage can be made to generate when the outlet in the same direction of type water-cooling contact tube, the bad problem in the position of winding displacement, when passing through high load
Electric current can make the terminal of low-pressure line-outgoing be easy to produce vortex, and the winding displacement cancelled out each other by cooling device and leakage field can reduce
The case where step down side fuel tank generates heat, reduces the loss of transformer, and heat loss is not in that transformer is burnt faster
The phenomenon that ruining, the inside of low-pressure line-outgoing case 6 and be communicated between multiple heat dissipation copper pipes 10 heat dissipation water cavity 15, low-pressure line-outgoing case
6 bottom and be located at heat dissipation water cavity 15 two sides be communicated with spiral connecting pipe box 16, the right side and position of 6 bottom of low-pressure line-outgoing case
Water inlet pipe 17 is threaded in the bottom end of spiral connecting pipe box 16, the left side of 6 bottom of low-pressure line-outgoing case and is located at spiral and is connected
The bottom end of pipe sleeve 16 is threaded with outlet pipe 18, can be by the inside of low-pressure line-outgoing case 6 by water inlet pipe 17 and outlet pipe 18
Fast cooling takes heat out of low-pressure line-outgoing case 6, and internal rotary cylinder 13 with hot water by the water constantly circulated.
In use, oil tank of transformer 2 is first fixed to position appropriate by fixed plate 1, low-pressure line-outgoing case 6 is passed through solid
Determine the left side that block 7 can be fixed to oil tank of transformer 2 with bolt 8, water inlet pipe 17 to be connected with one end of external water treatment facilities,
Outlet pipe 18 is connected with the other end of external water treatment facilities, by the energization copper wire 11 and external connection inside heat dissipation copper pipe 10
It is connected, external water treatment facilities is started, so that the heat dissipation water cavity 15 inside low-pressure line-outgoing case 6 constantly recycles, low pressure is gone out
Heat inside line case 6 takes the inside of low-pressure line-outgoing case 6 out of by water circulation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of low voltage tapping structure of transformer, including fixed plate (1) and oil tank of transformer (2), the top of the fixed plate (1)
Portion is fixedly connected with oil tank of transformer (2), it is characterised in that: the outer surface of the oil tank of transformer (2) is fixedly connected with heat dissipation
Piece (3) is fixedly connected with fixed lid (4) at the top of the oil tank of transformer (2), is fixedly connected at the top of the fixed lid (4)
Have high input voltage terminal (5), the left side of the oil tank of transformer (2) and be located at fixed plate (1) top be equipped with low-pressure line-outgoing case
(6), it is fixedly connected to fixed block (7) at the top and bottom of the low-pressure line-outgoing case (6), two fixed blocks (7) are logical
It crosses on the left of bolt (8) and oil tank of transformer (2) and is fixedly connected, be fixedly connected with detection on the right side of the oil tank of transformer (2)
Device (9) is fixedly connected with heat dissipation copper pipe (10) in the middle part of the low-pressure line-outgoing case (6), sets in the middle part of the heat dissipation copper pipe (10)
There are energization copper wire (11).
2. a kind of low voltage tapping structure of transformer according to claim 1, it is characterised in that: the low-pressure line-outgoing case
(6) middle part and it is located between the middle part of two heat dissipation copper pipes (10) and is fixedly connected with miniature fixed plate (19).
3. a kind of low voltage tapping structure of transformer according to claim 2, it is characterised in that: the miniature fixed plate
(19) it is rotatably connected to rotating bar (12) between the inner wall of top and bottom and low-pressure line-outgoing case (6) by bearing, described turn
The surface of lever (12) is fixedly connected with rotary cylinder (13).
4. a kind of low voltage tapping structure of transformer according to claim 3, it is characterised in that: the rotary cylinder (13)
Surface is fixedly connected with swinging plate (14), the inside of the low-pressure line-outgoing case (6) and is connected between multiple heat dissipation copper pipes (10)
It is connected with heat dissipation water cavity (15).
5. a kind of low voltage tapping structure of transformer according to claim 4, it is characterised in that: the low-pressure line-outgoing case
(6) the bottom and two sides for being located at heat dissipation water cavity (15) are communicated with spiral connecting pipe box (16), low-pressure line-outgoing case (6) bottom
The right side in portion and be located at spiral connecting pipe box (16) bottom end be threaded with water inlet pipe (17).
6. a kind of low voltage tapping structure of transformer according to claim 5, it is characterised in that: the low-pressure line-outgoing case
(6) left side of bottom and be located at spiral connecting pipe box (16) bottom end be threaded with outlet pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104407.5U CN209168906U (en) | 2018-12-14 | 2018-12-14 | A kind of low voltage tapping structure of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104407.5U CN209168906U (en) | 2018-12-14 | 2018-12-14 | A kind of low voltage tapping structure of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168906U true CN209168906U (en) | 2019-07-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822104407.5U Expired - Fee Related CN209168906U (en) | 2018-12-14 | 2018-12-14 | A kind of low voltage tapping structure of transformer |
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| Country | Link |
|---|---|
| CN (1) | CN209168906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824406A (en) * | 2019-11-12 | 2020-02-21 | 盐城市雷击环保科技有限公司 | Ferromagnetic resonance test device for capacitive voltage transformer |
-
2018
- 2018-12-14 CN CN201822104407.5U patent/CN209168906U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824406A (en) * | 2019-11-12 | 2020-02-21 | 盐城市雷击环保科技有限公司 | Ferromagnetic resonance test device for capacitive voltage transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |