CN106410927B - A kind of charging converter for rail traffic - Google Patents
A kind of charging converter for rail traffic Download PDFInfo
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- CN106410927B CN106410927B CN201610868718.1A CN201610868718A CN106410927B CN 106410927 B CN106410927 B CN 106410927B CN 201610868718 A CN201610868718 A CN 201610868718A CN 106410927 B CN106410927 B CN 106410927B
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 238000002955 isolation Methods 0.000 claims description 7
- 238000013022 venting Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005267 amalgamation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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- H02J7/022—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of charging converters for rail traffic, blower, control circuit module and the input circuit module being successively electrically connected, rectification copped wave module, filter inductance module, pusher side contact modules, disconnecting switch module, output circuit module are equipped with including converter cabinet, in cabinet body；Blower, rectification copped wave module, filter inductance module are sequentially arranged in the intracorporal left side of cabinet from top to bottom, offered below cabinet body more than one first ventilation opening for and blower cooperatively form the heat dissipation wind path of upper and lower convection current with to rectification copped wave module and filter inductance module radiate, pusher side contact modules be set to rectify copped wave module rear；Control circuit module and input circuit module are set to the intracorporal right side of cabinet from top to bottom, and disconnecting switch module and output circuit module are in rear setting up and down and being set to input circuit module jointly.The present invention has the advantages that compact-sized, good heat dissipation effect, maintainability height, low noise, Electro Magnetic Compatibility are good.
Description
Technical field
Present invention relates generally to field of railway transportation equipment, and in particular to a kind of charging unsteady flow for rail traffic
Device.
Background technique
Modern electric car includes tramcar and two kinds of trolleybus, and two kinds of modern electric cars are because have good green ring
It protects, the big expense of passenger capacity is low, the good amalgamation of urban environment obtains the approval in numerous domestic city.For urban and construction
Cost consideration, charging unit answer that low noise, occupied area are small, maintenance is easy to use.And current charging converter occupied area
About 4.5 ㎡ propose biggish demand to installation space, and with the development of technology with the requirement of owner, entire charging becomes at present
The developing direction for flowing device is 2 ㎡.It is more compact that this requires charging converters.There are following skills for the charging converter of the prior art
Art problem:
(1) charging unit of the prior art mainly completes rectifying and pressure-regulating function, then splices with isolating switch cabinet, completes whole
Body function.Scheme is spliced using two different cabinet bodies of function, cause between additional cabinet after line two cabinets connection simultaneously
Overall width direction is larger, and depth direction utilizes less, and integral layout is not compact to be taken up a large area.
(2) charging unit of the prior art is divided into charging zone and isolated area, mainly single by reactor, disconnecting switch, control
Member, rectification module, copped wave module, blower, contactor are constituted.Its whole design amalgamation is bad, the not compact land occupation of integral layout
Area is big, arranges up and down before and after charging zone rectification module, copped wave module, and flow resistance is big, and heat adds up, and obvious, heat dissipation effect is bad and needs
Want more Fans parallel connection noises big.Meanwhile program same type device layout is not concentrated, maintenance and externally wire area dispersion,
Installation maintenance is inconvenient.
(3) charging unit of the prior art does not fully consider that cooling system designs, and Duct design is not scientific, cannot take away master
The loss of power device is wanted, while flow resistance is big, noise is big.
(4) the charging unit current transformer of the prior art does not fully consider the electromagnetic compatibility of system, not according to each voltage etc.
Height and device interference (being disturbed) sensibility of grade carry out integral layout；Current transformer external interface design simultaneously is not concentrated, cabinet
Interior connection is complicated, and installation maintenance is inconvenient.
Summary of the invention
Technical problem solved by the invention is: in view of the problems of the existing technology, providing a kind of compact-sized, scattered
The charging converter for rail traffic that thermal effect is good, maintainability is high, low noise, Electro Magnetic Compatibility are good.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of charging converter for rail traffic, including converter cabinet, the cabinet body is interior to be equipped with blower, control electricity
Road module and the input circuit module being successively electrically connected, rectification copped wave module, filter inductance module, pusher side contact modules,
Disconnecting switch module, output circuit module；The blower, rectification copped wave module, filter inductance module are sequentially arranged in from top to bottom
The intracorporal left side of cabinet, offer below the cabinet body more than one first ventilation opening for and blower cooperatively form it is upper and lower right
To radiate to rectification copped wave module and filter inductance module, the pusher side contact modules are set to whole the heat dissipation wind path of stream
Flow the rear of copped wave module；The control circuit module and input circuit module are set to the intracorporal right side of cabinet from top to bottom, described
Disconnecting switch module and output circuit module are in rear setting up and down and being set to input circuit module jointly.
As a further improvement of the present invention, the rectification copped wave module is integrated with two rectification submodules and two copped waves
Submodule, the shape of four submodules and interface is all the same and four sub- module levels are arranged in juxtaposition to form low flow resistance
The top of gas circuit, the rectification copped wave module is equipped with connection busbar component for making four submodules be connected.
As a further improvement of the present invention, left side top is equipped with the fan chamber for installing blower in the cabinet body,
The fan chamber offers the second ventilation opening being in communication with the outside at the top of cabinet body, and the bottom of the fan chamber also opens up
There is the third venting mouth towards rectification copped wave module, is equipped with air duct board component between the third venting mouth and rectification copped wave module
For making to form the independent heat dissipation wind channel being connected between fan chamber and rectification copped wave module, the connection busbar component is placed in
In independent heat dissipation wind channel.
As a further improvement of the present invention, right side top is equipped with sealed chamber, the control circuit mould in the cabinet body
Block is set in sealed chamber to form electrical isolation, and the control circuit module includes relay, miniature circuit breaker.
As a further improvement of the present invention, the pusher side contact modules, disconnecting switch module and output circuit module
It is two-way connection circuit to be respectively used to uplink charging electric car and downlink charging electric car.
As a further improvement of the present invention, blower, rectification copped wave module and the filter inductance in the corresponding left side of the cabinet body
It is equipped with the first double-opening cabinet door at module, is equipped with the second double-opening cabinet door at the input circuit module on the corresponding right side of the cabinet body, it is described
The top of second double-opening cabinet door, which corresponds to, is equipped with third double-opening cabinet door at control circuit module.
Compared with the prior art, the advantages of the present invention are as follows:
(1) charging converter for rail traffic of the invention, broken tradition according to charge, be isolated big functional areas into
Row design limitation, using radiating requirements come structure division, by the small control circuit module of heat dissipation capacity, input circuit module, every
The intracorporal right side of cabinet is set to from switch module and output circuit module；Simultaneously by the big rectification copped wave module of heat dissipation capacity, filtered electrical
Sense module is sequentially arranged in the intracorporal left side of cabinet, blower and the cooperation of the first ventilation opening from top to bottom and forms dissipating for upper and lower convection current in left side
Hot wind road can directly radiate to rectification copped wave module and filter inductance module, and the mode of upper and lower convection current makes air flow resistance
Small, low noise, directly, quickly, heat dissipation effect is splendid for air heat exchange.
(2) charging converter for rail traffic of the invention, break tradition according to charge, be isolated big functional areas into
Under the premise of row design, master-plan layout further is carried out using by circuit topology relationship, has complete charging unit institute
The functions such as unsteady flow, isolation, control, the protection needed；It is setting up and down to rectify copped wave module, filter inductance module, it is vertical integrated；And
It is divided into two layers of front and back arrangement component under the premise of above-mentioned left and right subregion, while in cabinet depth direction, it may be assumed that by pusher side contactor mould
Block is set to the rear of rectification copped wave module, and disconnecting switch module and output circuit module are set to input circuit module jointly
Rear.It is such that the charging converter device layout compact and reasonable so that of the invention is set, it really realizes that integration is whole and sets
Meter, while main circuit being made to separate arrangement with control unit, control circuit, auxiliary circuit, electromagnetic compatibility is good, and makes secondary
Operator is effectively ensured safely and be will not influence the normal operation of main circuit when device operation, is easily installed upkeep operation
Development.
(3) charging converter for rail traffic of the invention will be set before and after input circuit module, output circuit module
It sets on the right side of cabinet body, so that the inlet-outlet line of current transformer is taken under concentrating on cabinet body right side and being into lower mode out, wiring dimension
Shield is convenient.It is current transformer internal connection region domain on the left of cabinet body.Rectification copped wave module bottom and filter inductance module have electrical connecting wires
Space；Filter inductance module, pusher side contact modules, disconnecting switch module, output circuit module have electrical connecting wires space.
(4) charging converter for rail traffic of the invention is further defined specially by the way that air duct board component is arranged
With air duct, heat dissipation wind channel design difficulty is simplified, so that heat dissipation cold wind will not run helter-skelter in cabinet, guarantees air-flow only from rectification copped wave
Module passes through, and this design is simple and compact, further improves radiating efficiency, so that heat dissipation performance is more preferable, noise is lower.
(5) charging converter for rail traffic of the invention, control circuit module are set in sealed chamber to be formed
Electrical isolation, while being convenient for secondary device operation.And the present invention is electric by pusher side contact modules, disconnecting switch module and output
Road module is two-way connection circuit to be respectively used to uplink charging electric car and downlink charging electric car.
Detailed description of the invention
Fig. 1 is charging unit systematic schematic diagram.
Fig. 2 is stereochemical structure schematic illustration of the present invention for the charging converter of rail traffic.
Fig. 3 is facing structure schematic illustration in the cabinet of the charging converter for rail traffic of the invention.
Fig. 4 is backsight principle schematic diagram in the cabinet of the charging converter for rail traffic of the invention.
Fig. 5 is side view principle schematic diagram in the cabinet of the charging converter for rail traffic of the invention.
Marginal data:
1, cabinet body；11, the first ventilation opening；12, fan chamber；13, the second ventilation opening；14, third venting mouth；2, control electricity
Road module；3, input circuit module；4, copped wave module is rectified；41, submodule is rectified；42, copped wave submodule；5, filter inductance mould
Block；6, pusher side contact modules；7, disconnecting switch module；8, output circuit module；9, blower；10, busbar component is connected；15,
Air duct board component；16, independent heat dissipation wind channel；17, sealed chamber；18, the first double-opening cabinet door；19, the second double-opening cabinet door；20,
Three double-opening cabinet doors.
Specific embodiment
Below in conjunction with specific embodiments and the drawings, invention is further described in detail.
As shown in Figures 1 to 5, the present invention provides a kind of charging converter for rail traffic, including converter cabinet
1, be equipped in cabinet body 1 blower 9, control circuit module 2 and the input circuit module 3 being successively electrically connected, rectification copped wave module 4,
Filter inductance module 5, pusher side contact modules 6, disconnecting switch module 7, output circuit module 8；Blower 9, rectification copped wave module
4, filter inductance module 5 is sequentially arranged in the left side in cabinet body 1 from top to bottom, and the lower section of cabinet body 1 offers more than one first
Ventilation opening 11 is used for and blower 9 cooperatively forms the heat dissipation wind path of upper and lower convection current to rectification copped wave module 4 and filter inductance module 5
It radiates, pusher side contact modules 6 are set to the rear of rectification copped wave module 4；Control circuit module 2 and input circuit module
3 are set to the right side in cabinet body 1 from top to bottom, and disconnecting switch module 7 and output circuit module 8 are in setting up and down and are set to jointly
The rear of input circuit module 3.
Fig. 1 is charging unit systematic schematic diagram, and equipment related with charging converter of the invention is urban distribution network, decompression
Transformer, Vehicular charging frame, function are as follows: urban distribution network is for providing 10Kv or 35Kv high voltage power supply.Step-down transformer is used
In realizing the voltage conversion between AC network and charging converter input, suitable voltage source is provided for charging converter.Vehicle
The power supply that charging rack is used to export charging converter is charging electric car by charging power grid, and charging converter is filled by detecting
The voltage of power grid judges whether electric car is in place.Power supply after step-down transformer transformation leads to whole after input circuit module 3
Copped wave module 4 is flowed, then accesses filter inductance module 5, the direct current after filtering through filter inductance module 5 is electrically accessed pusher side contactor
Module 6, then disconnecting switch module 7 is accessed through cable and busbar cabling, charging rack finally is led to by output circuit module 8, is made
Obtain the repertoires such as unsteady flow, isolation, control, protection needed for charging converter of the invention has complete charging unit.
By the above special scientific design, so that charging converter of the invention has the advantages that first is that breaking
Tradition is according to charging, the limitation that big functional areas are designed being isolated, using radiating requirements come structure division, by the small control of heat dissipation capacity
Circuit module 2, input circuit module 3, disconnecting switch module 7 and output circuit module 8 processed are set to the right side in cabinet body 1；Simultaneously
The big rectification copped wave module 4 of heat dissipation capacity, filter inductance module 5 are sequentially arranged in the left side in cabinet body 1 from top to bottom, and in left side
Blower 9 and first the first ventilation opening of ventilation opening 11(11, which is respectively set, up and down can be set in left side cabinet door bottom or/and cabinet floor
On, blower 9 can be exhaust fan or hair dryer), blower 9 and the cooperation of the first ventilation opening 11 form dissipating for upper and lower convection current in left side
Hot wind road can directly radiate (arrow direction in such as figure) to rectification copped wave module 4 and filter inductance module 5, upper and lower convection current
Mode make that air flow resistance is small, low noise, directly, quickly, heat dissipation effect is splendid for air heat exchange.
Second is that under the premise of breaking tradition according to charging, big functional areas are isolated being designed, further using pressing circuit
Topological relation carries out master-plan layout, the functions such as unsteady flow needed for having complete charging unit, isolation, control, protection；It is whole
It is setting up and down to flow copped wave module 4, filter inductance module 5, it is vertical integrated；And under the premise of above-mentioned left and right subregion, while
Cabinet depth direction is divided into two layers of front and back arrangement component, it may be assumed that pusher side contact modules 6 are set to the rear of rectification copped wave module 4,
Disconnecting switch module 7 and output circuit module 8 are set to the rear of input circuit module 3 jointly.Such setting is so that originally
The charging converter device layout compact and reasonable of invention really realizes integrated whole design, while making main circuit and control
Unit, control circuit, auxiliary circuit separation arrangement, electromagnetic compatibility is good, and operator's safety when making secondary device operation
It is effectively ensured and be will not influence the normal operation of main circuit, is easily installed the development of upkeep operation.
Third is that the right side that cabinet body 1 will be arranged in front of and after input circuit module 3, output circuit module 8 so that current transformer into
Outlet is taken concentrate on the right side of cabinet body 1 and be under into it is lower go out mode, wiring is easy to maintain.For inside current transformer on the left of cabinet body 1
Join domain.Rectification 4 bottom of copped wave module and filter inductance module 5 have electrical connecting wires space；Filter inductance module 5, pusher side connect
Tentaculum module 6, disconnecting switch module 7, output circuit module 8 have electrical connecting wires space.
As shown in figure 3, further, in the preferred embodiment, rectification copped wave module 4 is integrated with two rectification 41 Hes of submodule
Two copped wave submodules 42, the shape and interface of four submodules are all the same and four sub- module levels are arranged in juxtaposition to be formed
Low flow resistance gas circuit, the top of rectification copped wave module 4 are equipped with connection busbar component 10 for making four submodules be connected.The present invention
Will rectification 4 integrated form of copped wave module design, this horizontal alignment arrangement be different from it is existing up and down be provided separately form,
Two rectification submodules 41 and two 42 distributing orders of copped wave submodule from left to right can for 2+2 copped waves of rectification ,+2 copped waves of rectification+
Rectification ,+2 rectifications of copped wave+copped wave, 2 copped waves+2 rectification, this makes structure more compact, while to rectify the formation of copped wave module 4
Low flow resistance gas circuit, better heat-radiation effect, noise are smaller.
As shown in Figures 2 to 5, further, in the preferred embodiment, left side top is equipped with for installing blower 9 in cabinet body 1
Fan chamber 12, fan chamber 12 offers the second ventilation opening 13 being in communication with the outside in the top of cabinet body 1, special by being arranged
The fan chamber 12 of door can carry out sound insulation and noise reduction to the noise of blower 9.Meanwhile the bottom of fan chamber 12 is also provided with court
To the third venting mouth 14 of rectification copped wave module 4, air duct board component 15 is equipped between third venting mouth 14 and rectification copped wave module 4
For making to form the independent heat dissipation wind channel 16 being connected between fan chamber 12 and rectification copped wave module 4, busbar component 10 is connected
It is placed in independent heat dissipation wind channel 16.Special designing in this way, further defines special air duct, simplifies heat dissipation wind channel and sets
Difficulty is counted, so that heat dissipation cold wind will not run helter-skelter in cabinet, guarantees that air-flow only passes through (arrow side in such as figure from rectification copped wave module 4
To), this design is simple and compact, radiating efficiency is further improved, so that heat dissipation performance is more preferable, noise is lower.
As shown in Figure 2 and Figure 3, further, in the preferred embodiment, right side top is equipped with sealed chamber 17, control in cabinet body 1
Circuit module 2 processed is set in sealed chamber 17 to form electrical isolation, and control circuit module 2 includes relay, miniature circuit breaker.
Sealed chamber 17 is independently located at 1 upper right corner of cabinet body, so that control circuit module 2 is isolated with good electrical, while convenient for secondary
Device operation.
As shown in figure 4, further, in the preferred embodiment, pusher side contact modules 6, disconnecting switch module 7 and output electricity
Road module 8 is two-way connection circuit to be respectively used to uplink charging electric car and downlink charging electric car.
As shown in Fig. 2, further, in the preferred embodiment, blower 9, rectification 4 and of copped wave module in the corresponding left side of cabinet body 1
It is equipped with the first double-opening cabinet door 18 at filter inductance module 5, is equipped with second pair at the input circuit module 3 on the corresponding right side of cabinet body 1 and opens
Cabinet door 19, the top of the second double-opening cabinet door 19, which corresponds to, is equipped with third double-opening cabinet door 20 at control circuit module 2.Setting in this way
It sets, opens corresponding cabinet door when being easily installed maintenance as needed, facilitate operation, and to other internal electric equipment shapes
At protection.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (6)
1. a kind of charging converter for rail traffic, including converter cabinet (1), which is characterized in that in the cabinet body (1)
Equipped with blower (9), control circuit module (2) and successively be electrically connected input circuit module (3), rectification copped wave module (4), filter
Wave inductor module (5), pusher side contact modules (6), disconnecting switch module (7), output circuit module (8)；The blower (9),
Rectification copped wave module (4), filter inductance module (5) are sequentially arranged in the left side in cabinet body (1) from top to bottom, the cabinet body (1)
Lower section offer more than one first ventilation opening (11) for and blower (9) cooperatively form the heat dissipation wind path of upper and lower convection current with right
Rectification copped wave module (4) and filter inductance module (5) radiate, and the pusher side contact modules (6) are set to rectification copped wave
The rear of module (4)；The control circuit module (2) and input circuit module (3) are set to the right side in cabinet body (1) from top to bottom
Side, the disconnecting switch module (7) and output circuit module (8) are in setting up and down and are set to input circuit module (3) jointly
Rear；Left side top is equipped with the fan chamber (12) for installing blower (9), the fan chamber in the cabinet body (1)
(12) the second ventilation opening (13) being in communication with the outside is offered at the top of cabinet body (1), the bottom of the fan chamber (12) is also
Offer the third venting mouth (14) towards rectification copped wave module (4), the third venting mouth (14) and rectification copped wave module (4)
Between be equipped with air duct board component (15) for make fan chamber (12) with rectify copped wave module (4) between form the independence being connected
Heat dissipation wind channel (16).
2. the charging converter according to claim 1 for rail traffic, which is characterized in that the rectification copped wave module
(4) two rectification submodules (41) and two copped wave submodules (42) are integrated with, the shape and interface of four submodules are equal
Identical and four sub- module levels are arranged in juxtaposition to form low flow resistance gas circuit, and the top of rectification copped wave module (4), which is equipped with, to be connected
Busbar component (10) are connect for making four submodules be connected.
3. the charging converter according to claim 2 for rail traffic, which is characterized in that the connection busbar component
(10) it is placed in independent heat dissipation wind channel (16).
4. the charging converter according to claim 1 for rail traffic, which is characterized in that right in the cabinet body (1)
Upper side is equipped with sealed chamber (17), and the control circuit module (2) is set in sealed chamber (17) to form electrical isolation, institute
Stating control circuit module (2) includes relay, miniature circuit breaker.
5. the charging converter according to claim 1 for rail traffic, which is characterized in that the pusher side contactor mould
Block (6), disconnecting switch module (7) and output circuit module (8) are that two-way connects circuit to be respectively used to uplink charging electric car
With downlink charging electric car.
6. the charging converter according to claim 1 for rail traffic, which is characterized in that the cabinet body (1) is corresponding
The blower (9) in left side rectifies at copped wave module (4) and filter inductance module (5) equipped with the first double-opening cabinet door (18), the cabinet body
(1) the second double-opening cabinet door (19) are equipped at the input circuit module (3) on corresponding right side, the top of second double-opening cabinet door (19)
Third double-opening cabinet door (20) are equipped at corresponding control circuit module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868718.1A CN106410927B (en) | 2016-09-30 | 2016-09-30 | A kind of charging converter for rail traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868718.1A CN106410927B (en) | 2016-09-30 | 2016-09-30 | A kind of charging converter for rail traffic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106410927A CN106410927A (en) | 2017-02-15 |
| CN106410927B true CN106410927B (en) | 2019-10-15 |
Family
ID=59228217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610868718.1A Active CN106410927B (en) | 2016-09-30 | 2016-09-30 | A kind of charging converter for rail traffic |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109525027A (en) * | 2017-09-19 | 2019-03-26 | 株洲中车时代电气股份有限公司 | A kind of low-floor vehicle bidirectional DC/DC converter system |
| CN112290808A (en) * | 2020-10-21 | 2021-01-29 | 株洲中车时代电气股份有限公司 | Rail transit vehicle and charging converter thereof |
| CN112350548B (en) * | 2020-10-23 | 2022-03-29 | 株洲中车时代电气股份有限公司 | Converter unit and converter unit thereof |
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| CN201750356U (en) * | 2010-06-18 | 2011-02-16 | 特变电工新疆新能源股份有限公司 | Mounting cabinet for photovoltaic inverter |
| CN103501105A (en) * | 2013-09-27 | 2014-01-08 | 深圳市禾望电气有限公司 | Heat dissipation structure of current transformer cabinet |
| CN203883333U (en) * | 2014-06-04 | 2014-10-15 | 中节能风力发电(张北）有限公司 | A large power draught fan current transformer |
| CN204928282U (en) * | 2015-09-14 | 2015-12-30 | 株洲南车时代电气股份有限公司 | Integrated isolation control cabinet that charges |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201750356U (en) * | 2010-06-18 | 2011-02-16 | 特变电工新疆新能源股份有限公司 | Mounting cabinet for photovoltaic inverter |
| CN103501105A (en) * | 2013-09-27 | 2014-01-08 | 深圳市禾望电气有限公司 | Heat dissipation structure of current transformer cabinet |
| CN203883333U (en) * | 2014-06-04 | 2014-10-15 | 中节能风力发电(张北）有限公司 | A large power draught fan current transformer |
| CN204928282U (en) * | 2015-09-14 | 2015-12-30 | 株洲南车时代电气股份有限公司 | Integrated isolation control cabinet that charges |
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