CN205862925U - A kind of safe heat-dissipating voltage transformer device - Google Patents
A kind of safe heat-dissipating voltage transformer device Download PDFInfo
- Publication number
- CN205862925U CN205862925U CN201620726617.6U CN201620726617U CN205862925U CN 205862925 U CN205862925 U CN 205862925U CN 201620726617 U CN201620726617 U CN 201620726617U CN 205862925 U CN205862925 U CN 205862925U
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- Prior art keywords
- winding
- protective casing
- input
- voltage transformer
- inlet pipe
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Abstract
The utility model discloses a kind of safe heat-dissipating voltage transformer device, including shell, transformator, protective casing it is provided with outside transformator, tap-changing windings it is provided with inside protective casing, tap-changing windings includes iron core column, input winding, output winding and inductance coil, enclosure is respectively provided on two sides with on arc air inlet pipe and arc escape pipe, arc air inlet pipe and arc escape pipe and is equipped with venthole；Shell inner bottom part is provided with cushion with end support under protective casing, and cushion includes lower seat, spring, height adjustment bolt and upper cover.This utility model is rational in infrastructure, easy to use, rationally distributed, volume is little, lightweight and have good resistance to shorting, capacity of resisting disturbance, electromagnetic eddy loss is little and can meet the needs of larger current output, can effectively solve the problem that transformator problem of rustiness, it is effectively prevented burning and disintegrating of transformator, simple to operate, good damping effect, applied widely, service life is long, has safe and reliable effect.
Description
Technical field
This utility model relates to transformator association area, a kind of safe heat-dissipating voltage transformer device.
Background technology
At present when carrying out photovoltaic generation, the electric energy sent due to photovoltaic is unidirectional current, therefore to meet with
The needs that power supply grid connects, it usually needs the electric energy sent photovoltaic by power transformer can be realized also after being adjusted
Net power supply, but in use finds, current transformer volume and deadweight more greatly and are operationally arranged owing to lacking the protection of necessity
Execute, cause transformator to there is serious eddy-current loss and leakage inductance phenomenon, thus it is relatively big to result in energy loss when transformator runs,
Under work efficiency is relatively low；And the installation of traditional transformator is the most all to be mounted directly on a mounting board, later stage input makes
Used time, because environment and the impact of power equipment work, often produces vibrations, and transformator also can produce carrying when
Raw vibrations, if not taking corresponding glissando, the use of transformator can be had a huge impact by this, but current subtracting
The structure of shake base is complex, and cost of manufacture is higher, and damping effect is poor, and this all can bring certain damage to user
Lose.And the often the most sudden and the most violent leakage of existing transformator transformator in atmosphere, after wind and weather Exposure to Sunlight, transformator can be given birth to
Rust, after once getting rusty, the core section in transformator will damage so that it is transformator heating is easily burnt, after once getting rusty seriously,
The noise that will make transformator increases, and structure is unstable, transformator may be caused to disintegrate because of magnetostriction.
Utility model content
The purpose of this utility model is to provide a kind of safe heat-dissipating voltage transformer device, to solve to carry in above-mentioned background technology
The problem gone out.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of safe heat-dissipating voltage transformer device, including shell, is provided with transformator, is provided with outside transformator in described shell
Protective casing, protective casing is confined space structure and its upper surface sets input terminal and outlet terminal, and shell upper end offers
The input terminal through hole passed for input terminal and outlet terminal and outlet terminal through hole, be provided with inside protective casing pressure regulation around
Group, described tap-changing windings includes iron core column, input winding, output winding and inductance coil, and input winding is looped around in iron core column
And concentric with iron core column be distributed, output winding is looped around outside input winding and winding is concentric is distributed with input, and input winding
And separately set aluminium foil guard screen between output winding to isolate, inductance coil totally two sections and wound core post distribution respectively, its
In one section of inductance coil one end connect with input terminal with input windings in series, the other end, another section of inductance coil one end is with defeated
Going out windings in series, the other end is connected with outlet terminal, and input winding, output winding and inductance coil outer surface separately have insulating resin
Composite protection layer, separately sets aluminium foil guard screen between inductance coil and input winding, output winding and isolates, aluminium foil guard screen
And it is all provided with insulator between protective casing, iron core column, input winding, output winding, inductance coil and aluminium foil guard screen；Outside described
It is respectively provided on two sides with inside shell on arc air inlet pipe and arc escape pipe, arc air inlet pipe and arc escape pipe to be equipped with and gives vent to anger
Hole；Described shell inner bottom part is provided with cushion with end support under protective casing, and cushion includes lower seat, spring, altitude mixture control
Bolt and upper cover, the upper surface of lower seat is provided with spring, and the top of spring is provided with gripper shoe, gripper shoe upper surface and height
The head contact of regulation bolt connects, and the screw rod of height adjustment bolt is upward through upper cover and is equipped with nut and gasket assembly；
It is provided with annular lower baffle plate on the upper surface of lower seat, the medial wall of lower baffle plate is provided with damping sheet, the lower surface of upper cover sets
Being equipped with annular overhead gage, overhead gage contacts connection, described upper cover, overhead gage, lower baffle plate and lower seat shape with the medial surface of damping sheet
Become a sealing space.
As further program of the utility model: separately set insulating radiation between described tap-changing windings and protective casing 3 and fill
Material.
As this utility model further scheme: described protective casing outer surface sets heat sink.
As this utility model further scheme: be equipped with one in described input terminal through hole and outlet terminal through hole
Layer waterproof layer.
As this utility model further scheme: when setting multiple tap-changing windings in described protective casing, the most multiple tune
Input winding, output winding between pressure winding are connected by bus bar and are isolated by insulator between adjacent bus bar.
As this utility model further scheme: described arc air inlet pipe right flank is fixing connects air inlet pipe, always enters
Trachea extends to the external world through shell, and in total inlet pipe, fixed installation getter device, is positioned on the right side of getter device in total inlet pipe
Fixedly mounting a screen plate, arc escape pipe left surface is fixing connects total escape pipe, and total escape pipe extends to the external world through shell,
Fixed installation air extractor in total escape pipe.
As this utility model further scheme: be provided with anti-on the upper surface of described lower seat lower surface and upper cover
Sliding rubber blanket.
As this utility model further scheme: the edge of described lower seat upper surface offers installing hole, lower seat
It is fixed by screws in shell inner bottom part.
Compared with prior art, the beneficial effects of the utility model are: this utility model is rational in infrastructure, easy to use, cloth
Rationally, volume is little in office, lightweight and have good resistance to shorting, capacity of resisting disturbance, and electromagnetic eddy loss is little and can meet bigger
The needs of electric current output, can effectively solve the problem that transformator problem of rustiness, are effectively prevented burning and disintegrating of transformator, make
With, easy for installation, simple to operate, good damping effect, low cost, convenient later maintenance, applied widely, service life is long, tool
There is safe and reliable effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of safe heat-dissipating voltage transformer device；
Fig. 2 is the structural representation of cushion in safe heat-dissipating voltage transformer device；
In figure: 1-shell, 2-transformator, 3-protective casing, 4-input terminal, 5-outlet terminal, 6-input terminal through hole,
7-outlet terminal through hole, 8-tap-changing windings, 81-iron core column, 82-input winding, 83-export winding, 84-inductance coil, 85-aluminum
Paper tinsel guard screen, 86-insulated compound protective layer, 87-insulator, 88-bus bar, 9-insulating radiation inserts, 10-heat sink,
11-arc air inlet pipe, 12-total inlet pipe, 13-getter device, 14-screen plate, 15-arc initial stage plate, the total escape pipe of 16-, 17-
Seat under air extractor, 18-venthole, 19-cushion, 20-, 21-spring, 22-lower baffle plate, 23-damping hole, 24-overhead gage,
25-upper cover, 26-nut and gasket assembly, 27-height adjustment bolt, 28-rubber antiskid pad, 29-gripper shoe, 30-installing hole.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Refer to Fig. 1-2, a kind of safe heat-dissipating voltage transformer device, including shell 1, in described shell 1, transformator is installed
2, transformator 2 is outside is provided with protective casing 3, and protective casing 3 sets input terminal 4 and outlet for confined space structure and its upper surface
Terminal 5, shell 1 upper end offers the input terminal through hole 6 and outlet terminal through hole passed for input terminal 4 and outlet terminal 5
7, protective casing 3 is internal is provided with tap-changing windings 8, and described tap-changing windings 8 includes iron core column 81, input winding 82, output winding 83
And inductance coil 84, wherein input winding 84 is looped around in iron core column 81 and concentric with iron core column 81 is distributed, and exports winding 83 ring
It is wound on outside input winding 82 and winding 82 is concentric is distributed with input, and separately set aluminium foil between input winding 82 and output winding 83
Guard screen 85 is isolated, inductance coil 84 totally two sections and respectively wound core post 81 be distributed, wherein one section of inductance coil 84
Connecting with input winding 82 in one end, the other end is connected with input terminal 4, and another section of inductance coil 84 one end is gone here and there with output winding 83
Joining, the other end is connected with outlet terminal 5, and input winding 82, output winding 83 and inductance coil 84 outer surface separately have insulating resin
Composite protection layer 86, separately sets aluminium foil guard screen 85 between inductance coil 84 and input winding 82, output winding 83 and isolates, aluminum
Paper tinsel guard screen 85 and protective casing 3, iron core column 81, input winding 82, output winding 83, inductance coil 84 and aluminium foil protection every
Insulator 87 it is all provided with between plate 85.
Insulating radiation inserts 9 is separately set between described tap-changing windings 8 and protective casing 3.
Described protective casing 3 outer surface sets heat sink 10.
Internal in order to prevent rainwater from entering shell 1, it is equipped with one in described input terminal through hole 6 and outlet terminal through hole 7
Layer waterproof layer (not shown).
When setting multiple tap-changing windings 8 in described protective casing 3, input winding 82 between the most multiple tap-changing windings 8, output around
Group 83 is connected by bus bar 88 and is isolated by insulator 87 between adjacent bus bar 88.
Described shell 1 is internal is respectively provided on two sides with arc air inlet pipe 11 and arc escape pipe 15, arc air inlet pipe 11 and arc
Being equipped with venthole 18 on shape escape pipe 15, arc air inlet pipe 11 right flank is fixing connects air inlet pipe 12, and total inlet pipe 12 passes
Shell 1 extends to the external world, and in total inlet pipe 12, fixed installation getter device 13, is positioned in total inlet pipe 12 on the right side of getter device 13
Fixedly mounting a screen plate 14, arc escape pipe 15 left surface is fixing connects total escape pipe 16, and total escape pipe 16 prolongs through shell 1
Extend the external world, fixed installation air extractor 17 in total escape pipe 16.
Described shell 1 inner bottom part and 3 times end supports of protective casing are provided with cushion 19, cushion 19 include lower seat 20,
Spring 21, height adjustment bolt 27 and upper cover 25, the upper surface of lower seat 20 is provided with spring 21, and the top of spring 21 is provided with
Gripper shoe 29, gripper shoe 29 upper surface is connected with the head contact of height adjustment bolt 27, the screw rod of height adjustment bolt 27 to
On through upper cover 25 and be equipped with nut and gasket assembly 26；Annular lower baffle plate 22, lower block it is provided with on the upper surface of lower seat 20
It is provided with damping sheet 23 on the medial wall of plate 22, the lower surface of upper cover 25 is provided with annular overhead gage 24, overhead gage 24 and resistance
The medial surface contact of Buddhist nun's plate 23 connects, and described upper cover 25, overhead gage 24, lower baffle plate 22 form a sealing space with lower seat 20.
It is provided with anti-skid rubber cushion 28 on the upper surface of described lower seat 20 lower surface and upper cover 25.
The edge of described lower seat 20 upper surface offers installing hole 30, and lower seat 20 is fixed by screws in shell 1 inner bottom
Portion.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from this patent objective
Make a variety of changes.
Claims (8)
1. a safe heat-dissipating voltage transformer device, including shell, it is characterised in that be provided with transformator, transformation in described shell
Being provided with protective casing outside device, protective casing is confined space structure and its upper surface sets input terminal and outlet terminal, shell
Upper end offers the input terminal through hole and outlet terminal through hole passed for input terminal and outlet terminal, sets inside protective casing
Having tap-changing windings, described tap-changing windings to include iron core column, input winding, output winding and inductance coil, input winding is looped around
In iron core column and concentric with iron core column be distributed, output winding is looped around outside input winding and winding is concentric is distributed with input, and
Separately set aluminium foil guard screen between input winding and output winding to isolate, inductance coil totally two sections and difference wound core post
Distribution, wherein connect with input terminal with input windings in series, the other end in one section of inductance coil one end, another section of inductance coil one
End is connected with outlet terminal with output windings in series, the other end, and input winding, output winding and inductance coil outer surface separately have absolutely
Edge resin compounded protective layer, separately sets aluminium foil guard screen between inductance coil and input winding, output winding and isolates, and aluminium foil is prevented
Protect and be all provided with insulator between dividing plate and protective casing, iron core column, input winding, output winding, inductance coil and aluminium foil guard screen；
Described enclosure is respectively provided on two sides with on arc air inlet pipe and arc escape pipe, arc air inlet pipe and arc escape pipe and is equipped with
Venthole；Under described shell inner bottom part and protective casing, end support is provided with cushion, and cushion includes lower seat, spring, highly
Regulation bolt and upper cover, the upper surface of lower seat is provided with spring, and the top of spring is provided with gripper shoe, gripper shoe upper surface with
The head contact of height adjustment bolt connects, and the screw rod of height adjustment bolt is upward through upper cover and is equipped with nut and shim pack
Part；It is provided with annular lower baffle plate on the upper surface of lower seat, the medial wall of lower baffle plate is provided with damping sheet, on the lower surface of upper cover
Being provided with annular overhead gage, overhead gage contacts connection, described upper cover, overhead gage, lower baffle plate and lower seat with the medial surface of damping sheet
Form a sealing space.
Safe heat-dissipating voltage transformer device the most according to claim 1, it is characterised in that described tap-changing windings and protective casing
Insulating radiation inserts is separately set between 3.
Safe heat-dissipating voltage transformer device the most according to claim 1 and 2, it is characterised in that described protective casing outer surface
If heat sink.
Safe heat-dissipating voltage transformer device the most according to claim 3, it is characterised in that described input terminal through hole and outlet
One layer of waterproof layer it is equipped with in terminal through-hole.
5. according to the safe heat-dissipating voltage transformer device described in claim 1 or 2 or 4, it is characterised in that set in described protective casing
During multiple tap-changing windings, input winding, output winding between the most multiple tap-changing windings are connected by bus bar and adjacent bus bar
Between isolated by insulator.
Safe heat-dissipating voltage transformer device the most according to claim 5, it is characterised in that described arc air inlet pipe right flank is solid
Surely connecting air inlet pipe, total inlet pipe extends to the external world through shell, and fixed installation getter device in total inlet pipe, in total inlet pipe
Being positioned on the right side of getter device and fixedly mount a screen plate, arc escape pipe left surface is fixing connects total escape pipe, and total escape pipe is worn
Cross shell and extend to the external world, fixed installation air extractor in total escape pipe.
7. according to the safe heat-dissipating voltage transformer device described in claim 1 or 2 or 4 or 6, it is characterised in that described lower seat following table
It is provided with anti-skid rubber cushion on the upper surface of face and upper cover.
Safe heat-dissipating voltage transformer device the most according to claim 7, it is characterised in that the edge of described lower seat upper surface
Offering installing hole, lower seat is fixed by screws in shell inner bottom part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620726617.6U CN205862925U (en) | 2016-07-12 | 2016-07-12 | A kind of safe heat-dissipating voltage transformer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620726617.6U CN205862925U (en) | 2016-07-12 | 2016-07-12 | A kind of safe heat-dissipating voltage transformer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205862925U true CN205862925U (en) | 2017-01-04 |
Family
ID=57646712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620726617.6U Expired - Fee Related CN205862925U (en) | 2016-07-12 | 2016-07-12 | A kind of safe heat-dissipating voltage transformer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205862925U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393684A (en) * | 2017-07-20 | 2017-11-24 | 合肥裕朗机电科技有限公司 | A kind of high temperature resistant is easy to the oil-immersed type transformer of cleaning |
| CN107424757A (en) * | 2017-05-15 | 2017-12-01 | 天晟电气股份有限公司 | A kind of environmentally friendly oil-filled transformer |
| CN107452477A (en) * | 2017-09-27 | 2017-12-08 | 洛阳市星合特种变压器有限公司 | A kind of drop resistant antihunting transformer fuel tank |
| CN110875127A (en) * | 2018-08-29 | 2020-03-10 | 中国电力科学研究院有限公司 | Oil damping vibration attenuation device for transformer and oil-immersed transformer |
| CN111063527A (en) * | 2020-01-08 | 2020-04-24 | 山东省产品质量检验研究院 | Split dry type transformer |
-
2016
- 2016-07-12 CN CN201620726617.6U patent/CN205862925U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424757A (en) * | 2017-05-15 | 2017-12-01 | 天晟电气股份有限公司 | A kind of environmentally friendly oil-filled transformer |
| CN107424757B (en) * | 2017-05-15 | 2023-05-09 | 平顶山天晟电气有限公司 | Environment-friendly oil immersed transformer |
| CN107393684A (en) * | 2017-07-20 | 2017-11-24 | 合肥裕朗机电科技有限公司 | A kind of high temperature resistant is easy to the oil-immersed type transformer of cleaning |
| CN107452477A (en) * | 2017-09-27 | 2017-12-08 | 洛阳市星合特种变压器有限公司 | A kind of drop resistant antihunting transformer fuel tank |
| CN110875127A (en) * | 2018-08-29 | 2020-03-10 | 中国电力科学研究院有限公司 | Oil damping vibration attenuation device for transformer and oil-immersed transformer |
| CN111063527A (en) * | 2020-01-08 | 2020-04-24 | 山东省产品质量检验研究院 | Split dry type 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: 20170104 Termination date: 20170712 |