CN205487660U - Direct current reactor is used to train outside - Google Patents
Direct current reactor is used to train outside Download PDFInfo
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- CN205487660U CN205487660U CN201620029792.XU CN201620029792U CN205487660U CN 205487660 U CN205487660 U CN 205487660U CN 201620029792 U CN201620029792 U CN 201620029792U CN 205487660 U CN205487660 U CN 205487660U
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Abstract
The utility model provides a direct current reactor is used to train outside, the linear motor mover comprises an iron core, the construction package, the coil, terminal box and shell, wherein the iron core is formed by thin silicon steel sheet closed assembly, including the upper yoke, lower indisputable yoke, two stem stems, the construction package includes the stem stem arm -tie, the hoist and mount frame, landing leg and indisputable yoke arm -tie, with the double -screw bolt with stem stem arm -tie and indisputable yoke, the stem stem presss from both sides tightly, hoist and mount frame and landing leg weld into a whole and through punching double -screw bolt and iron core on the indisputable yoke, the fastening of stem stem arm -tie together, with indisputable yoke arm -tie symmetric placement in the indisputable yoke outside, it is taut with the double -screw bolt, adopt multilayer square tubular formula to distinguish the coiling on the stem stem with two coils, at the insulating L type stay of stem stem four corners ligature, separate coil and iron core. In being applied to this reactor in train owner circuit system's return circuit, main effect reduces higher harmonic for stabilizing input voltage for voltage waveform is more level and smooth, stable, provide reliable stable power for traction circuit.
Description
Technical field
This utility model relates to reactor technical field, relates in particular to a kind of train exterior direct current
Reactor.
Background technology
At present, greatly developing of technology of track traffic, due to the particularity of train environment, the main electricity of train
In the loop of road system, the power supply powered for pulliung circuit (traction invertor module, traction electric machine)
Needing reliable and stable, input voltage must be stablized, and higher hamonic wave is the fewest, so that voltage waveform
More smooth, stable.Become accordingly, as the row power supply source of one of core component in row power supply system
One needs the problem solved emphatically, generally solves this problem by reactor.But, pass
The reactor of system does not only exist the problems such as efficiency is low, cost is high, leakage field is big, noise is big, temperature rise is high,
There is also seismism in various degree, environment structure by bus is had a strong impact on by these.
Summary of the invention
For above-mentioned prior art, the technical problems to be solved in the utility model is to provide a kind of application
With stable input voltage in the loop of main circuit system, reduce higher hamonic wave so that voltage waveform is more
Add smooth, the anti-device of galvanic current.
For solving above-mentioned technical problem, this utility model provides a kind of train exterior direct current reactor,
Including iron core, construction package, coil, rosette and shell；
Described iron core is formed by thin silicon steel plates closed assembly, including upper yoke, lower yoke, two stem stems, ferrum
Boxing out on yoke and every section of stem stem, for fixing with construction package, stem stem is uniformly divided into 10 sections, and intersegmental have
The air gap that insulant is made, air gap and each section of stem stem, iron yoke insulating cement are bonding；
Described construction package includes stem stem arm-tie, mast-up, supporting leg and iron yoke arm-tie, on stem stem arm-tie
Having and iron yoke, hole that stem stem is corresponding, both clamped with stud, mast-up and supporting leg are welded into one
Individual entirety and being tightened together, by iron yoke by the punching stud in iron yoke and iron core, stem stem arm-tie
Arm-tie is symmetrically placed outside iron yoke, strains with stud；
Described coil totally two, uses multilamellar square tube formula, is wound on iron core stem stem, in stem stem corner
The L-type stay of banding insulation, separates coil and iron core.
Being applied in the loop of train main circuit system by this reactor, it primarily serves the purpose of stable input
Voltage, reduces higher hamonic wave so that voltage waveform is more smooth, stable, for pulliung circuit (traction
Inverter module, traction electric machine) reliable and stable power supply is provided.
As improvement of the present utility model, described coil is arranged symmetrically with heat dissipation wind channel, and each coil is positioned at
Three faces outside core window, arrange heat dissipation wind channel between the layers, a face in core window
Do not arrange air channel.The I shape stay of described heat dissipation wind channel insulation uniformly paves at interlayer, air channel
Arrange along train Mobile Space-time flow of air direction.Use above structure, can be by natural wind to reactor
Cool down in real time, low cost and good cooling results.
As further improvement of the utility model, the wire of described coil selects two naked flat aluminium wires also
Around, wire insulation is interior bag one stratus master tape, one layer of glass tape of outsourcing, and at coil outer along leading
Line coiling direction wrapping glass tape, forms coast of paint shell through vacuum paint dipping technique coil surface,
After at one layer of coating varnish of coil surface even application.Coil uses above-mentioned wire, can increase further
The efficiency of reactor, and it has low cost, lightweight advantage.
Further improving as of the present utility model, the face that described rosette is adjacent with coil is insulation
Plate, other three is Demountable metallic plate, metallic plate and insulation board junction indentation sealing pad, and
Uniform application fluid sealant, arranges two insulators on insulation board in box, coil lead enters from cassette bottom,
One piece of busbar of end welding, busbar is fixed by bolts on insulator.
Improving as another step of the present utility model, described shell is made with non-magnetic sheet metal,
The square hole of uniform 10 × 10mm on thin plate.Described shell is divided into 3 pieces of making, respectively with bolt and knot
Structure assembly is secured together to, and construction package has reserved screwed hole, the most again with self-plugging rivet by 3
Block Shell Plate connects into an entirety.Using this shell, the solid being possible to prevent diameter >=12.5mm is different
Thing enters, and does not affect the natural wind cooling to coil in train operation, and its air ventilation performance is good,
Easy for installation.
Improving as another step of the present utility model, described reactor is installed on car outer bottom, by certainly
So reactor is cooled down by wind in real time.Reactor work process heats up, this reactor is installed on
Car outer bottom, in train travelling process, is cooled down it in real time by moving air, it is not necessary to specially
Door arranges chiller, greatly reduces cost.
In sum, above-mentioned train exterior direct current reactor, it is mainly used in train main circuit system
Loop in, provide reliable and stable electricity for pulliung circuit (traction invertor module, traction electric machine)
Source.Reactor is installed on car outer bottom, is cooled down reactor in real time by natural wind, and it is main
It act as stable input voltage, reduce higher hamonic wave so that voltage waveform is more smooth, stable.Enter
One step ground, can reach and reduce leakage field, reduction noise, the purpose of raising reactor efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of this utility model rosette.
In figure: 1-iron core, 2-construction package, 3-coil, 4-rosette, 5-shell
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in detail:
As shown in Figures 1 and 2, train exterior direct current reactor of the present utility model includes ferrum
Core, construction package, coil, rosette and shell；
Described iron core 1 is formed by thin silicon steel plates closed assembly, including upper yoke, lower yoke, two stem stems,
Boxing out in iron yoke and every section of stem stem, for fixing with construction package 2, stem stem is uniformly divided into 10 sections, section
Between have an air gap that insulant makes, air gap and each section of stem stem, iron yoke insulating cement are bonding；
Described construction package 2 includes stem stem arm-tie, mast-up, supporting leg and iron yoke arm-tie, stem stem arm-tie
On have and iron yoke, hole that stem stem is corresponding, with stud, both are clamped, mast-up and supporting leg are welded into
One entirety and being tightened together, by ferrum by the punching stud in iron yoke and iron core 3, stem stem arm-tie
Yoke arm-tie is symmetrically placed outside iron yoke, strains with stud, is the formation of after vacuum paint dipping technique
The core construction that one anti-seismic performance is good；
Described coil 3 totally two, uses multilamellar square tube formula, is wound on iron core stem stem, at stem stem four
The L-type stay of angle banding insulation, separates coil 3 and iron core 1；Coil 3 is arranged symmetrically with radiation air
Road, three faces that each coil 3 is positioned at outside core window, arrange heat dissipation wind channel between the layers,
A face in core window does not arrange that air channel, the I shape stay of described heat dissipation wind channel insulation exist
Interlayer uniformly paves, and air channel is arranged along train Mobile Space-time flow of air direction；The wire of coil 3 is selected
Two naked flat aluminium wires and around, wire insulation is interior bag one stratus master tape, one layer of glass tape of outsourcing, and
Outside along wire coiling direction wrapping glass tape, through vacuum paint dipping technique coil 3 table at coil 3
Face forms coast of paint shell, final online circle 3 surface one layer of coating varnish of even application.
The face that described rosette 4 is adjacent with coil is insulation board, and other three is Demountable metallic plate,
Metallic plate and insulation board junction indentation sealing pad, and uniform application fluid sealant, cloth on insulation board in box
Putting two insulators, coil lead enters from cassette bottom, one piece of busbar of end welding, busbar spiral shell
Bolt is fixing on the insulator.
Described shell 5 is made with non-magnetic sheet metal, the square hole of uniform 10 × 10mm on thin plate.
Described shell is divided into 3 pieces of making, is secured together to, on construction package with bolt and construction package respectively
There is reserved screwed hole, with self-plugging rivet, 3 pieces of Shell Plates are connected into an entirety the most again.
Described reactor is installed on car outer bottom, is cooled down reactor in real time by natural wind.
Embodiment of the present utility model is explained in detail by above-mentioned combination accompanying drawing, but the present invention is also
It is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art is possessed, also
It can be made many variations.
Claims (8)
1. a train exterior direct current reactor, it is characterised in that include iron core (1), structure group
Part (2), coil (3), rosette (4) and shell (5)；
Described iron core (1) is formed by thin silicon steel plates closed assembly, including upper yoke, lower yoke, two stem stems,
Boxing out in iron yoke and every section of stem stem, for fixing with construction package (2), stem stem is uniformly divided into 10 sections,
The intersegmental air gap having insulant to make, air gap and each section of stem stem, iron yoke insulating cement are bonding；
Described construction package (2) includes stem stem arm-tie, mast-up, supporting leg and iron yoke arm-tie, and stem stem draws
Have on plate and iron yoke, hole that stem stem is corresponding, with stud, both are clamped, mast-up and supporting leg welding
Become an entirety and tightened together by the punching stud in iron yoke and iron core (1), stem stem arm-tie,
By symmetrically placed for iron yoke arm-tie outside iron yoke, strain with stud；
Described coil (3) totally two, uses multilamellar square tube formula, is wound on iron core stem stem, at stem stem
The L-type stay of corner banding insulation, separates coil (3) and iron core (1).
Train exterior direct current reactor the most according to claim 1, it is characterised in that described
Coil (3) is arranged symmetrically with heat dissipation wind channel, three faces that each coil (3) is positioned at outside core window,
Arranging heat dissipation wind channel between the layers, air channel is not arranged in a face in core window.
Train exterior direct current reactor the most according to claim 2, it is characterised in that described
The I shape stay of heat dissipation wind channel insulation uniformly paves at interlayer, and air channel is along train Mobile Space-time air-flow
Dynamic direction is arranged.
Train exterior direct current reactor the most according to claim 1, it is characterised in that described
The wire of coil (3) select two naked flat aluminium wires and around, wire insulation is interior bag one stratus master tape, outward
Wrap one layer of glass tape, and wrap up glass tape at coil outer along wire coiling direction, through vacuum
Paint-dipping process coil surface forms coast of paint shell, final online circle surface one layer of coating varnish of even application.
Train exterior direct current reactor the most according to claim 1, it is characterised in that described
The face that rosette (4) is adjacent with coil (3) is insulation board, and other three is Demountable metallic plate,
Metallic plate and insulation board junction indentation sealing pad, and uniform application fluid sealant, cloth on insulation board in box
Putting two insulators, coil lead enters from cassette bottom, one piece of busbar of end welding, busbar spiral shell
Bolt is fixing on the insulator.
Train exterior direct current reactor the most according to claim 1, it is characterised in that described
Shell (5) is made with non-magnetic sheet metal, the square hole of uniform 10 × 10mm on thin plate.
Train exterior direct current reactor the most according to claim 6, it is characterised in that described
Shell (5) is divided into 3 pieces of making, is secured together to, on construction package with bolt and construction package respectively
There is reserved screwed hole, with self-plugging rivet, 3 pieces of Shell Plates are connected into an entirety the most again.
Train exterior direct current reactor the most as claimed in any of claims 1 to 7, its
Being characterised by, reactor is installed on car outer bottom, is cooled down reactor in real time by natural wind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029792.XU CN205487660U (en) | 2016-01-13 | 2016-01-13 | Direct current reactor is used to train outside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029792.XU CN205487660U (en) | 2016-01-13 | 2016-01-13 | Direct current reactor is used to train outside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487660U true CN205487660U (en) | 2016-08-17 |
Family
ID=56667587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620029792.XU Active CN205487660U (en) | 2016-01-13 | 2016-01-13 | Direct current reactor is used to train outside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593891A (en) * | 2021-07-13 | 2021-11-02 | 中车株洲电机有限公司 | Auxiliary transformer coil winding method |
| CN118098762A (en) * | 2024-04-25 | 2024-05-28 | 大连连德电力电子科技有限公司 | High-temperature-resistant dry-type transformer |
-
2016
- 2016-01-13 CN CN201620029792.XU patent/CN205487660U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593891A (en) * | 2021-07-13 | 2021-11-02 | 中车株洲电机有限公司 | Auxiliary transformer coil winding method |
| CN118098762A (en) * | 2024-04-25 | 2024-05-28 | 大连连德电力电子科技有限公司 | High-temperature-resistant dry-type transformer |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |