CN206589877U - Power train in vehicle application unit - Google Patents
Power train in vehicle application unit Download PDFInfo
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- CN206589877U CN206589877U CN201621201667.9U CN201621201667U CN206589877U CN 206589877 U CN206589877 U CN 206589877U CN 201621201667 U CN201621201667 U CN 201621201667U CN 206589877 U CN206589877 U CN 206589877U
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- independent
- cabin
- cabinet
- power train
- vehicle application
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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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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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
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The utility model provides a kind of power train in vehicle application unit, and it is arranged on car body top, including traction current transformation device assembly, auxiliary converter device assembly, charging assembly, braking resistor unit, unit cabinet and two sets are built-in with the cooling air channel of blower fan；The top of unit cabinet and car body is integral type structure, and unit cabinet includes being divided into multiple independent cabins in cabinet and cover plate, cabinet, and traction current transformation device assembly, auxiliary converter device assembly, charging assembly and braking resistor unit are respectively positioned in independent tank room；The cabin for being built-in with traction current transformation device assembly is provided with the first cooling air channel, and the cabin for being built-in with auxiliary converter device assembly and charging assembly is provided with the second cooling air channel, and the first cooling air channel and the second cooling air channel move towards different.The power train in vehicle application unit that the utility model is provided can optimize Electromagnetic Compatibility, prevent it by external environment influence built in wiring interface, modularization is integrally disposed, and topology layout is compact, mitigate roof assembly work, improve the propulsive efficiency of power train in vehicle application unit.
Description
Technical field
The utility model embodiment is related to rail vehicle power technology, more particularly to a kind of power train in vehicle application unit.
Background technology
With expanding economy, various electronics convertor equipments are got in the role of industry, agricultural, military and carrier
Come more important.Particularly in track vehicular field, rail vehicle was progressively to high speed, high-power, high reliability direction in recent years
Development.Power unit is the essential part of light rail car, according to the requirement of vehicle traction power and train marshalling list, power
Unit is arranged on head car roof, the function of power unit be integrated with former traction convertor, AuCT, charger and direct current-
The electric function of DC conversion modules, and contain braking resistor and battery.It provides variable-frequency variable-voltage power supply for traction electric machine,
Exchange 380V, 220V power supply or 24V power supplys are provided for the corresponding electrical equipment of vehicle.Because roof space size is limited, thus it is right
The overall dimensions of power unit structure have been limited, and internal structure needs to be laid out in the plane.Length and width size also has simultaneously
Limited so that power unit is in the case where compact conformation is laid out, while ensureing that high-power electrical performance, installing/dismounting are simple
Convenient, dual requirementses bring very big challenge for design.
At present, light rail vehicle power unit is the technical scheme using Italian ANSALDO.In this scheme, power list
Member is integrated with traction convertor, AuCT, charger, braking resistor and battery module.Wherein, DC-to-dc module
It is individually to be arranged in trailer roof.Traction convertor is controlled regulation to the traction electric machine of vehicle；AuCT is vehicle
Part electrical equipment 380V and 220V alternating-current power supplies are provided；Charger provides 24V DC power supplies for part electrical equipment；
DC-to-dc module coordinates the stand-by power supply ultracapacitor of vehicle to use；Braking resistor by during train deceleration by vehicle
Kinetic energy change into the thermal dissipation of braking resistor；Battery module, as the Emergency Power of vehicle, is that part electrical equipment is carried
For 24V DC power supplies.
But above-mentioned technical proposal is primarily present following shortcoming：1) DC-to-dc module is to be configured alone on vehicle roof,
Roof assembly work amount is added, the more spaces of roof are taken；2) according to the applicant understood, the country there is no the traction of light rail vehicle
The side that the integrated modulars such as current transformer, AuCT, charging assembly, DC-to-dc module, braking resistor and battery are set
Case.
Utility model content
DC-to-dc module can be integrated in unit cabinet by the power train in vehicle application unit that the utility model is provided；Prevent inside
Electromagnetic interference between main line and control line, optimizes Electromagnetic Compatibility；Prevent it by external environment influence built in wiring interface；
Modularization is integrally disposed, and topology layout is compact, mitigates roof assembly work, improves the propulsive efficiency of power train in vehicle application unit.
The utility model provides a kind of power train in vehicle application unit, and it is arranged on car body top, and power train in vehicle application unit includes traction
Unsteady flow device assembly, auxiliary converter device assembly, charging assembly, braking resistor unit, unit cabinet and two sets are built-in with the cooling of blower fan
Air channel；The top of unit cabinet and car body is integral type structure, and unit cabinet includes being divided into multiple independences in cabinet and cover plate, cabinet
Cabin, traction current transformation device assembly, auxiliary converter device assembly, charging assembly and braking resistor unit are respectively positioned in independent tank room.
The cabin for being built-in with traction current transformation device assembly is provided with the first cooling air channel, the first cooling air channel and is provided with first
Blower fan, the cabin for being built-in with auxiliary converter device assembly and charging assembly is provided with the second cooling air channel, the second cooling air channel
It is provided with the second blower fan, the first cooling air channel and the second cooling air channel move towards different.
The power train in vehicle application unit that the utility model is provided mitigates car by the way that DC-to-dc module is integrated in unit cabinet
Push up assembly work；Set, it is to avoid it produces electromagnetic interference each other, optimized automobile-used by internal main line and control line subregion
The Electromagnetic Compatibility of power unit；By the way that wiring interface is arranged on inside cabinet, prevent it by external environment influence；Pass through
The integrally disposed unit of modularization, improves the compactness of topology layout, improves the propulsive efficiency of power train in vehicle application unit.
Brief description of the drawings
Fig. 1 is to external connection installing plate side outside the unit cabinet for the power train in vehicle application unit that the utility model embodiment is provided
Structural representation；
Fig. 2 is the auxiliary UMT output interfaces outside the unit cabinet for the power train in vehicle application unit that the utility model embodiment is provided
Side structure schematic diagram；
Fig. 3 is the unit cabinet polycrystalline substance schematic diagram for the power train in vehicle application unit that the utility model embodiment is provided；
Fig. 4 is the cabinet internal structure schematic diagram for the power train in vehicle application unit that the utility model embodiment is provided；
Fig. 5 is the first independent cabin interior structural representation of the power train in vehicle application unit that the utility model embodiment is provided；
Fig. 6 is the second independent cabin interior structural representation of the power train in vehicle application unit that the utility model embodiment is provided；
Fig. 7 is the 3rd independent cabin interior structural representation of the power train in vehicle application unit that the utility model embodiment is provided；
Fig. 8 is the 4th independent cabin interior structural representation of the power train in vehicle application unit that the utility model embodiment is provided；
Fig. 9 is the 5th independent cabin interior structural representation of the power train in vehicle application unit that the utility model embodiment is provided；
Figure 10 is the 6th independent cabin interior structural representation of the power train in vehicle application unit that the utility model embodiment is provided；
Figure 11 is the 7th independent cabin interior structural representation of the power train in vehicle application unit that the utility model embodiment is provided；
Figure 12 is side plate auxiliary EMI module side knots inside the cabinet for the power train in vehicle application unit that the utility model embodiment is provided
Structure schematic diagram；
Figure 13 is side plate DC-to-dc diode inside the cabinet for the power train in vehicle application unit that the utility model embodiment is provided
Side structure schematic diagram；
Figure 14 is the unit cabinet and car body annexation schematic diagram for the power train in vehicle application unit that the utility model embodiment is provided；
Figure 15 is the inlet wire connecting terminal block structural representation for the power train in vehicle application unit that the utility model embodiment is provided；
Figure 16 is the main line conspectus for the power train in vehicle application unit that the utility model embodiment is provided.
Description of reference numerals：
The independent cabins of 10- first；The independent cabins of 20- second；
The independent cabins of 30- the 3rd；The independent cabins of 40- the 4th；
The independent cabins of 50- the 5th；The independent cabins of 60- the 6th；
The independent cabins of 70- the 7th；11- traction current transformation device assemblies；
12- high-pressure lamp indicator boards；The junction block of 13- traction electric machines 1；
The blower fans of 21- first；31- draws pre-charge module；
32-TCU controlling machine box；33- batteries；
34- Emergency Powers；35- direct current reactors；
36- heavy-duty connectors；37-ACU controlling machine box；
41- aids in pre-charge module；42- DC-to-dc pre-charge modules；
43- DC-to-dc direct current reactors；44- DC-to-dc discharge modules；
The anti-device of 45- auxiliary direct currents；46- inlet wire connecting terminal blocks；
51- braking resistor units；The blower fans of 61- second；
The external terminal boxes of 62-；The junction block of 63- traction electric machines 2；
64- collector shoes are powered wiring point；65- supplementary module transformers；
66- reactors；71- auxiliary converter device assemblies；
72- charger power modules；73- charger output connection modules；
74- battery front-end modules；75- charger EMI modules；
80- unit cabinets；81- cabinets；
82- cover plates；83- fasteners；
84- car bodies；85- buttress braces；
90- cooling air channels；The cooling air channels of 91- first；
The cooling air channels of 92- second；IPC1- collector shoes are powered positive 1 interface of inlet wire；
IPC2- collector shoes are powered positive 2 interface of inlet wire；IRT- pantographs are powered the positive interface of inlet wire；
INC1- collector shoes are powered minus 1 interface of inlet wire；INC2- collector shoes are powered minus 2 interface of inlet wire；
I1- bears interface to external connection；I2- draws positive line interface；
The interface of I3- DC-to-dcs negative wire 1；I4- aids in positive line interface；
The interface of I5- DC-to-dcs main track 1；The interface of I6- DC-to-dcs main track 2；
The interface of I7- DC-to-dcs negative wire 2；PC1- collector shoes are powered positive 1 interface of outlet；
PC2- collector shoes are powered positive 2 interface of outlet；NC1- collector shoes are powered minus 1 interface of outlet；
NC2- collector shoes are powered minus 2 interface of outlet；RT1- pantographs are powered minus 1 interface of outlet；
RT2- pantographs are powered minus 2 interface of outlet；100- control lines；
101- aids in EMI modules；102- auxiliary filter electric capacity；
103- aids in front end diode (led) module；104- DC-to-dc diodes；
105- blower fan contact modules；200- aids in UVMN output interfaces；
201- auxiliary charging machine air inlet cover plates；202- is to external connection installing plate；
203- relief valves；204- battery service interfaces；
205- traction current transformation device assembly air inlet cover plates；206- aids in UMT output interfaces；
207- chargers output connection mouthful；208- collector shoes are powered inlet interface；
The connection jaws of 209- traction electric machines 1；The connection jaws of 210- traction electric machines 2；
211- installs flap seat.
Embodiment
Fig. 1 is to external connection installing plate side outside the unit cabinet for the power train in vehicle application unit that the utility model embodiment is provided
Structural representation, Fig. 2 is that the auxiliary UMT outputs outside the unit cabinet for the power train in vehicle application unit that the utility model embodiment is provided connect
Mouth side structure schematic diagram, Fig. 3 is the unit cabinet polycrystalline substance schematic diagram for the power train in vehicle application unit that the utility model embodiment is provided,
Fig. 4 is the cabinet internal structure schematic diagram for the power train in vehicle application unit that the utility model embodiment is provided, and Fig. 5 is that the utility model is real
The first independent cabin interior structural representation of the power train in vehicle application unit of example offer is applied, Fig. 6 is that the utility model embodiment is provided
Power train in vehicle application unit the second independent cabin interior structural representation, it is automobile-used dynamic that Fig. 7 is that the utility model embodiment is provided
3rd independent cabin interior structural representation of power unit, Fig. 8 is the power train in vehicle application unit that the utility model embodiment is provided
4th independent cabin interior structural representation, Fig. 9 is the 5th independence of the power train in vehicle application unit that the utility model embodiment is provided
Cabin interior structural representation, Figure 10 is the 6th independent cabin interior of the power train in vehicle application unit that the utility model embodiment is provided
Structural representation, Figure 11 is the 7th independent cabin interior structural representation of the power train in vehicle application unit that the utility model embodiment is provided
Figure, Figure 12 is that side plate auxiliary EMI module side structures show inside the cabinet for the power train in vehicle application unit that the utility model embodiment is provided
It is intended to, Figure 13 is side plate DC-to-dc diode side inside the cabinet for the power train in vehicle application unit that the utility model embodiment is provided
Structural representation, Figure 14 is that the unit cabinet for the power train in vehicle application unit that the utility model embodiment is provided and car body annexation are illustrated
Figure, Figure 15 is the inlet wire connecting terminal block structural representation for the power train in vehicle application unit that the utility model embodiment is provided, Tu16Shi
The main line conspectus for the power train in vehicle application unit that the utility model embodiment is provided.
As shown in figures 1-15, a kind of power train in vehicle application unit that the utility model is provided, it is arranged on the top of car body 84, the car
Include traction current transformation device assembly 11, auxiliary converter device assembly 71, charging assembly, braking resistor unit 51, unit with power unit
Cabinet 80 and two sets are built-in with the cooling air channel 90 of blower fan；The top of unit cabinet 80 and car body 84 is integral type structure, unit cabinet 80
Including cabinet 81 and cover plate 82, multiple independent cabins, traction current transformation device assembly 11, auxiliary converter device assembly are divided into cabinet 81
71st, charging assembly and braking resistor unit 51 are respectively positioned in independent tank room；
The cabin for being built-in with traction current transformation device assembly 11 is provided with setting in the first cooling air channel 91, the first cooling air channel 91
There is the first blower fan 21, the cabin for being built-in with auxiliary converter device assembly 71 and charging assembly is provided with the second cooling air channel 92, the
The second blower fan 61 is provided with two cooling air channels 92, the first cooling air channel 91 is different with the trend of the second cooling air channel 92.
It should be noted that in the power train in vehicle application unit, traction current transformation device assembly 11, auxiliary converter device assembly 71, charging
Component, braking resistor unit 51 and two sets of cooling air channels 90 are divided equally modularization and are arranged on inside the cabinet 81 of unit cabinet 80.Unit
Cabinet 80 is integral type structure with the top of car body 84, saves the roof structure being separately provided in the prior art, alleviates roof extra
Assembly work, larger space is reserved to roof, reduces the space-consuming of whole roof.Wherein traction current transformation device assembly 11 is used
In the input voltage or electric current that control to adjust traction electric machine, AuCT is that the input voltage that pantograph is powered is changed into car
With 380V the or 220V voltages that each module is used inside power unit.Charging assembly is protected for needed for being provided each power device, is prevented
Only electrical part is damaged because of the huge fluctuation of line voltage.Braking resistor is used in the quick parking of controlled motor, by motor because fast
Regenerative electric energy produced by speed parking is converted into heat energy.
Wherein, cooling air channel 90 includes the first cooling air channel 91 and the second cooling air channel 92, and the first cooling air channel 91 passes through
First blower fan 21 works, and is mainly used in the cooling of traction current transformation device assembly 11.Second cooling air channel 92 passes through the work of the second blower fan 61
Make, be mainly used in the cooling of auxiliary converter device assembly 71.Pass through the cooling air channel system of two groups of independence, it is to avoid because of the first blower fan 21
Vehicle accessory power supply and control power supply is caused to work during failure.
In above-mentioned power train in vehicle application unit, it is preferred that charging assembly include traction pre-charge module 31, battery 33,
Aid in pre-charge module 41, DC-to-dc pre-charge module 42, charger power module 72 and charger output connection module
73。
It should be noted that traction pre-charge module 31, auxiliary pre-charge module 41 and DC-to-dc pre-charge module 42
It is pre-charged for traction electric machine, stand-by motor and DC/DC convertor circuitry, prevents pantograph from powering, circuit is connected moment and deposited
In larger current, destruction traction current transformation, auxiliary converter and DC/DC convertor circuitry.It is preferred in charging assembly also to include
Ultracapacitor, when the power train in vehicle application unit externally fed stops or electricity is relatively low, ultracapacitor is powered for it, it is ensured that be
The normal operation of system.
In above-mentioned power train in vehicle application unit, it is preferred that cabinet 81 be divided into three be arranged side by side in the first direction it is vertical
It has been arranged in series the first independent cabin 10, the second independent cabin 20 and the 3rd in a second direction to region, in first longitudinal direction region
It has been arranged in series in the 4th independent cabin 40, the 3rd longitudinal region and has set in a second direction in independent cabin 30, second longitudinal direction region
The 5th independent cabin 50, the 6th independent cabin 70 in independent cabin 60 and the 7th are equipped with, wherein, first direction and second direction are mutual
Vertically, and the first independent cabin 50 in independent cabin 10 and the 5th be located at cabinet 81 same one end；
It is provided with first independent cabin 10 in traction current transformation device assembly 11, the second independent cabin 20 and is provided with the first blower fan
21, it is provided with the 3rd independent cabin 30 in traction pre-charge module 31, controlling machine box and battery 33, the 4th independent cabin 40
It is provided with auxiliary pre-charge module 41 and DC-to-dc pre-charge module 42, the 5th independent cabin 50 and is provided with braking resistor
It is provided with unit 51, the 6th independent cabin 60 in second blower fan 61, the 7th independent cabin 70 and is provided with auxiliary converter device assembly
71st, charger power module 72 and charger output connection module 73.
It should be noted that setting each independent cabin in unit cabinet 80 respectively, this modularization sets and improves the car
With the integration degree of power unit.Wherein first independent cabin 10 includes traction current transformation device assembly 11, high-pressure lamp indicator board
12 and the junction block 13 of traction electric machine 1.Traction current transformation device assembly 11 is integrated with radiator, IGBT (Insulated Gate
Bipolar Transistor, insulated gate bipolar transistor), composite bus bar, temperature sensor, voltage sensor, electric discharge electricity
Resistance, IGBT driving plates and Support Capacitor component.In high-pressure lamp indicator board 12, when super-capacitor voltage is higher than 36V, LED Unit is red
Lamp is bright, plays warning function.The junction block 13 of traction electric machine 1 includes three-phase line interface (U1, V1 and W1), pantograph and is powering inlet wire just
Interface IRT, collector shoe are powered the positive 1 interface IPC1 of inlet wire.
First blower fan 21 is set in second independent cabin 20, is the cooling of traction current transformation device assembly 11.
Traction pre-charge module 31, TCU (Transmission have been provided separately by dividing plate in 3rd independent cabin 30
Control Unit, transmission control unit) controlling machine box, battery 33, Emergency Power 34, direct current reactor 35, heavy duty connection
Device 36 and ACU (Auto Control Unit, automatic control unit) controlling machine box.Wherein, it is additionally provided with use in Emergency Power 34
In the power filtering module for filtering out specific frequency electric signal.With dividing plate by the separation setting of each module it is to prevent in this cabin
The leakage of battery 33 pollutes other electrical parts.
Auxiliary pre-charge module 41, DC-to-dc pre-charge module 42, direct current-straight are provided with 4th independent cabin 40
Flow direct current reactor 43, DC-to-dc discharge module 44, the anti-device 45 of auxiliary direct current and inlet wire connecting terminal block 46.
Braking resistor unit 51 is set in the 5th independent cabin 50, for by the regeneration energy of traction electric machine in heat energy mode
The carrier of consumption, preferably uses ripple resistance and aluminium alloy resistance, and ripple resistance is conducive to radiating to subtract using the vertical ripple in surface
Low stray inductance amount, and high fire-retardance inorganic coating is selected, effective protective resistance silk is not aging, increased the service life；Aluminium alloy
The easy close installation of resistance, easy attached heat sinks, aesthetic in appearance, the aluminium alloy outer box total incapsulation structure of high-cooling property, with extremely strong
Resistance to vibration, against weather and long-time stability.
The second blower fan 61, external terminal box 62, the junction block 63 of traction electric machine 2, current collection are provided with 6th independent cabin 60
Boots are powered wiring point 64, supplementary module transformer 65 and reactor 66, in being powered for limiting short-circuit current and limitation pantograph
Higher hamonic wave.
Be provided with 7th independent cabin 70 auxiliary converter device assembly 71, charger power module 72, charger output connect
Wire module 73, battery front-end module 74, charger EMI (Electron-Magnetic Interference, electromagnetic interference)
Module 75.Wherein charger power module 72 be integrated with radiator, IGBT, composite bus bar, temperature sensor, voltage sensor,
Discharge resistance, IGBT driving plates, Support Capacitor, high frequency transformer, reactor, diode and current sensor.Charger EMI moulds
Block 75 is the low pass filter of charger, is generally made up of current-limiting reactor and shunt capacitor, with then permitted the normal work of equipment
Frequency signal when making enters equipment, and suppresses the interference signal of high frequency.
In above-mentioned power train in vehicle application unit, it is preferred that the wind direction of the first cooling air channel 91 is by the first independent cabin 10
To the second independent cabin 20, the wind direction of the second cooling air channel 92 is by the 7th independent cabin 60 in independent cabin 70 to the 6th.
It should be noted that the trend of the first cooling air channel 91 and the second cooling air channel 92 and differing, the first cooling wind
The cooling wind trend in road 91 is to enter from the independent cabin of traction current transformation device assembly 11, is arranged from the independent cabin of the first blower fan 21
Go out, the cooling wind trend of the second cooling air channel 92 is to enter from the independent cabin of auxiliary converter device assembly 71, from the second blower fan 61
Independent cabin discharge.The setting of different wind directions can not only cool down traction current transformation device assembly 11 and auxiliary converter device assembly 71,
Convection current air channel can be produced inside the unit cabinet 80, certain cooling effect is also functioned to the module in remaining independent tank room.
In above-mentioned power train in vehicle application unit, it is preferred that the first independent cabin 10, the 3rd independent cabin the 30, the 4th are independent
The independent cabin 70 in cabin 40 and the 7th is sealed compartment, the second independent cabin 20, the 5th independent cabin 60 in independent cabin 50 and the 6th
For non-pressurized interior.
It should be noted that each independent cabin is respectively arranged with different module and device, preferably all sealings
Cabin, therefore the first independent cabin 10, the 3rd independent cabin 30, the 4th independent cabin 70 in independent cabin 40 and the 7th are set to sealed compartment
Structure, prevents that circuit and device are interfered with each other between each independent cabin.However, the second independent cabin in independent cabin 20 and the 6th
60 are respectively used to set the first blower fan 21 and the second blower fan 61, and for ease of ventilation, two above-mentioned cabins are set into non-tight
Cabin.And braking resistor unit 51 is provided with the 5th independent cabin 50, braking resistor unit 51 will can be led in the course of the work
The unnecessary energy for drawing motor generation is consumed in resistance heating form, therefore it is just that the 5th independent cabin 50, which is set to non-pressurized interior,
Radiated in braking resistor unit 51.
In above-mentioned power train in vehicle application unit, it is preferred that cabinet 81 passes through fastener 83 and the headwall or side wall of car body 84
Connection.
It should be noted that as shown in figure 14, different from traditional roof structure, the power train in vehicle application unit is arranged on car body
84 tops, can not only set each traction braking unit of vehicle, and can be used as roof, have concurrently brake unit and
Roof is acted on, and reduces the installation footprint of existing roof.The cabinet 81 of the unit cabinet 80 of power train in vehicle application unit and car body 84
Headwall or side wall by fastener 83 be connected, fastener 83 preferably uses screw and rivet.
In above-mentioned power train in vehicle application unit, it is preferred that it also includes inlet wire connecting terminal block 46 and external terminal box 62,
Each bar main line connection in inlet wire connecting terminal block 46 and power train in vehicle application unit, external one end of terminal box 62 and inlet wire binding post
Row 46 connects, the circuit connection of the other end and car body 84, wherein, each bar main line is respectively positioned on the bottom of cabinet 81.
It should be noted that different inlet wire connection jaws in the prior art are arranged on outside car body 84, the power train in vehicle application unit
Using inlet wire connecting terminal block 46 and external terminal box 62, inlet wire connection jaws are arranged on inside cabinet 81, sleety weather is prevented
Influence is produced on inlet wire connection jaws, causes short circuit between wiring point.External terminal box 62 can power pantograph or collector shoe biography
Transport to body in vehicle to use for it so that the power train in vehicle application unit is alternatively arranged as circuit switching unit.
As shown in figure 15, inlet wire connecting terminal block 46 including collector shoe power the positive 1 interface IPC1 of inlet wire, collector shoe power into
The positive 2 interface IPC2 of line, pantograph power the positive interface IRT of inlet wire, collector shoe power the minus 1 interface INC1 of inlet wire, collector shoe power into
The minus 2 interface INC2 of line, interface I1 negative to external connection, the positive line interface I2 of traction, the interface I3 of DC-to-dc negative wire 1, auxiliary main track connect
Mouth I4, the interface I5 of DC-to-dc main track 1, the interface I6 of DC-to-dc main track 2 and the interface I7 of DC-to-dc negative wire 2.
Preferably, as shown in figure 1, being additionally provided with auxiliary UVMN output interfaces in the outer side of inlet wire connecting terminal block 46 of cabinet 81
200th, auxiliary charging machine air inlet cover plate 201, to external connection installing plate 202, relief valve 203, heavy-duty connector 36 and battery
Maintenance interface 204.Wherein, electrolyte solution is periodically added to the inside of battery 33 by battery service interface 204, maintains to store
The performance of battery 33.As shown in Fig. 2 the couple positioned opposite in the outer inlet wire connecting terminal block 46 of cabinet 81 has traction current transformation device assembly to enter
Air port cover plate 205, auxiliary UMT output interfaces 206.
In above-mentioned power train in vehicle application unit, it is preferred that traction current transformation device assembly 11, auxiliary converter device assembly 71, charging
The control line 100 of component and braking resistor unit 51 is connected by connector and controlling machine box, and control line 100 is arranged at cabinet
On the side plate of body 81.
It should be noted that as shown in Figures 12 and 13, control line 100 is arranged in the 4th independent cabin 40 of cabinet 81
On side plate, including auxiliary EMI modules 101, auxiliary filter electric capacity 102, auxiliary front end diode (led) module 103, the pole of DC-to-dc two
Pipe 104 and blower fan contact modules 105.Wherein, auxiliary EMI modules 101, auxiliary filter electric capacity 102 and auxiliary front end diode
Module 103 is arranged on homonymy, and DC-to-dc diode 104 and blower fan contact modules 105 are arranged on opposite side.Due to main line
Circuit is generally high-voltage line, and control line 100 is low-voltage line, and electromagnetic interference can be produced between the two, and influence circuit electric signal is passed
It is defeated.So each device blocks of control line 100 are arranged on into side plate can improve the Electro Magnetic Compatibility of the power train in vehicle application unit
Energy.
In above-mentioned power train in vehicle application unit, it is preferred that buttress brace 85 is provided with cabinet 81.
It should be noted that being additionally provided with buttress brace 85 in the bottom of cabinet 81, buttress brace 85 includes horizontal beam body and longitudinal direction
Beam body, improves the ability for the power that withstood shocks in vehicle operation.It is preferred that, this buttress brace 85 is arranged on the bottom of cabinet 81.Its
Bottom is additionally provided with charger output connection mouthfuls 207, collector shoe and powered inlet interface 208, the connection jaws 209 of traction electric machine 1, traction
The connection jaws 210 of motor 2 and installation flap seat 211.
It is preferred that, as shown in figure 16, the interface section of the main line circuit of the power train in vehicle application unit includes：It is negative to external connection to connect
Mouthful I1, draw positive line interface I2, the interface I3 of DC-to-dc negative wire 1, aid in positive line interface I4, the interface I5 of DC-to-dc main track 1,
The interface I6 of the DC-to-dc main track 2 and interface I7 of DC-to-dc negative wire 2.The three-phase line interface U1V1W1 of traction electric machine 1, traction electricity
The three-phase line interface U2V2W2 of machine 2.The three-phase and four-line UVWN interface and UMT interfaces exported after the inversion of auxiliary converter device assembly 71.
Wherein, the circuit institute specific as follows between traction module, DC-to-dc module and the module of braking resistor unit 51
State：Have by drawing in the corresponding wiring point on positive line interface I2 accesses traction pre-charge module 31, traction pre-charge module 31
The pre-charge module of two-way independence, two groups of output connection points are connected to direct current reactor 35, direct current reactor by cable respectively
35 output points are connected on the positive wiring point of the capacitor bus-bar of composite bus bar in traction current transformation device assembly 11 by cable.To external connection
Negative interface I1, the interface I3 of DC-to-dc negative wire 1 and the interface I7 of DC-to-dc negative wire 2 are negative wire interfaces, are isopotential point.Pass through
(not shown) on copper bar short circuit such as inlet wire connecting terminal block 46, draws 2 cables and is directly accessed traction current transformation device assembly 11
On the negative wiring point of middle capacitor bus-bar.
Traction current transformation device assembly 11 includes inversion, copped wave and the rectification circuit module of two groups of independence, by inversion module, point
Not Jie Ru the junction block of traction electric machine 1 and the junction block 63 of traction electric machine 2, used for traction electric machine 1 and traction electric machine 2.Copped wave module
Export and accessed by cable on the positive wiring point of braking resistor unit 51.The output of two-way rectification module is accessed straight by cable respectively
The output point of stream-DC reactance device 43, then accesses the output point of DC-to-dc pre-charge module 42, and DC-to-dc is pre-
The input point of charging module 42 is connected on the interface I5 of DC-to-dc main track 1 and the interface I6 of DC-to-dc main track 2.Directly
The interface I3 of stream-direct current negative wire 1, the interface I5 of DC-to-dc main track 1 and the interface I6 of DC-to-dc main track 2, DC-to-dc negative wire 2
Interface I7 distinguishes external two groups of ultracapacitors, controls the discharge and recharge of ultracapacitor.The composition of high-pressure lamp indicator board 12 is connected in parallel on
The positive and negative two ends of ultracapacitor, whether be safe voltage, it is ensured that operator if indicating respectively two groups of super capacitor electrode electricity capacities
The safety of member.DC-to-dc discharge module 44 is preferably two groups, and its main track is respectively connected to the interface I5 of DC-to-dc main track 1 and straight
On the interface I6 of stream-direct current main track 2, rear end is respectively connected to after DC-to-dc diode 104 to constitute input point by cable, and direct current-
DC diode 104 itself constitutes output point and accesses the positive wiring point of braking resistor unit 51 by cable.DC-to-dc electric discharge mould
Block 44 and DC-to-dc diode 104 constitute the discharge circuit of ultracapacitor, for discharging the unnecessary electricity of ultracapacitor,
Ensure safe operation.The negative wire of braking resistor unit 51 is drawn by the interface I7 of DC-to-dc negative wire 2.
Both supplementary module, charger module compatible front-end incoming line module, specific wiring are as described below：Aid in main track
I4 inputs main track, by contactor input point in cable access auxiliary pre-charge module 41, is contacted in auxiliary pre-charge module 41
Device output point accesses the input wires point of the anti-device 45 of auxiliary direct current, the output connection point of the anti-device 45 of auxiliary direct current by cable
The input point of auxiliary front end diode (led) module 103 is accessed by cable.Aid in front end diode (led) module 103 by two groups of diodes and
Fuse is constituted, and the shared input point of two diodes, the output point of diode passes through copper bar and respective fuse input point respectively
Connection, fuse output point is divided into two groups.One of which accesses charger power module 72 by cable and inputs main track.Auxiliary becomes
The negative wire for flowing device assembly 71 and charger power module 72 is introduced by the interface I7 of DC-to-dc negative wire 2.
The follow-up outlet line module difference of both supplementary module, charger module is as described below：Auxiliary converter device assembly 71
Input direct-current 750V voltages are converted into three-phase alternating current 380V by inversion, connected by cable into supplementary module transformer 65,
Supplementary module transformer 65 and auxiliary filter electric capacity 102 constitute three-phase LC filter circuits.Transformer in supplementary module transformer 65
U, V, W three-phase current are exported, is connected by cable in auxiliary pre-charge module 41, then by auxiliary pre-charge module 41
A.C. contactor access auxiliary EMI modules 101.Transformer output N lines are directly accessed by cable in supplementary module transformer 65
Aid in EMI modules 101, by exporting vehicles 380V alternating currents after its filtering.The exchange interface of full car mainly has auxiliary
UVMN output interfaces 200 and auxiliary UMT output interfaces 206, are directly accessed the first blower fan 21 and the second blower fan 61, are all the way in addition
Two cooling blowers are powered.
Input direct-current 750V voltages are converted into direct current 24V by charger power module 72 by copped wave, and charge acc power mould
The output of block 72 has three tunnels, wherein being connected to battery front-end module 74 by cable all the way, the output of battery front-end module 74 has
Two-way, wherein being connected to charger output connection module 73 by cable all the way, it is exported directly as the vehicle positive wiring of 24V
Point.Another road of charger power module 72 is directly connected in battery 33 positive wiring point.The tunnel of 45 output line the 2nd is 24V negative wires,
It is connected in battery 33 and bears wiring point, collectively forms the loop of battery 33.3rd tunnel of the output line of charger power module 72 leads to
Cross cable and be connected to the positive wiring point of charger EMI modules 75, its negative wiring point connects with the output line 24V negative wires of charger power module 72
Connect.The output end of charger EMI modules 75 is respectively as the complete automobile-used positive and negative wiring points of direct current 24V.
Connector is equipped with each module of the power train in vehicle application unit, control line 100 is arranged in by side plate by connector,
Converge respectively again and be linked into TCU controlling machine box 32 and ACU controlling machine box 37.Charger output 24V power supplys pass through Emergency Power 34
In power filtering module filtering after, so as to get the power quality up to TCU controlling machine box 32 and ACU controlling machine box 37 is more excellent.TCU
Controlling machine box 32 and ACU controlling machine box 37 are connected together by heavy-duty connector 36 with whole-control system.Traction convertor
IGBT driving plates in component 11, auxiliary converter device assembly 71 and charger power module 72 by optical fiber respectively with TCU controls
Cabinet 32 and ACU controlling machine box 37 are connected, it is ensured that the transmission of signal, it is to avoid interference occurs, and enhances the reliability of system.Its
In above-mentioned cable preferably use 70 side's cables.
It is preferred that, it is additionally provided with line transfer module in the circuit of the power train in vehicle application unit, including collector shoe is powered inlet wire
Positive 1 interface IPC1, collector shoe the power positive interface IRT of inlet wire, collector shoe of the positive 2 interface IPC2 of inlet wire, pantograph of powering are powered inlet wire
Minus 1 interface INC1, collector shoe the power positive 1 interface PC1 of outlet, collector shoe of the minus 2 interface INC2 of inlet wire, collector shoe of powering are powered outlet
Positive 2 interface PC2, collector shoe power the minus 1 interface NC1 of outlet, collector shoe power the minus 2 interface NC2 of outlet, pantograph power outlet bear
1 interface RT1, pantograph are powered the minus 2 interface RT2 of outlet.By in power train in vehicle application unit internal forwarding, pantograph being powered or being collected
Trolley electrical transfer is used to car body 84 for electricity consumption device therein, reduces the connection of the outside line of car body 84.
The power train in vehicle application unit that the utility model is provided is mitigated by the way that DC-to-dc module is integrated in unit cabinet 80
Roof assembly work；Set by internal main line and the subregion of control line 100, it is to avoid it produces electromagnetic interference each other, excellent
Change the Electromagnetic Compatibility of power train in vehicle application unit；By the way that wiring interface is arranged on inside cabinet 81, prevent it by external environment condition
Influence；By the integrally disposed unit of modularization, the compactness of topology layout is improved, the traction effect of power train in vehicle application unit is improved
Rate.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (9)
1. a kind of power train in vehicle application unit, it is characterised in that be arranged on car body top, the power train in vehicle application unit includes traction current transformation
Device assembly, auxiliary converter device assembly, charging assembly, braking resistor unit, unit cabinet and two sets are built-in with the cooling air channel of blower fan；
The top of the unit cabinet and the car body is integral type structure, and the unit cabinet includes dividing in cabinet and cover plate, the cabinet
It is divided into multiple independent cabins, the traction current transformation device assembly, the auxiliary converter device assembly, the charging assembly and the braking
Resistance unit is respectively positioned in the independent tank room；
The cabin for being built-in with the traction current transformation device assembly is provided with the first cooling air channel, first cooling air channel and is provided with
First blower fan, the cabin for being built-in with the auxiliary converter device assembly and the charging assembly is provided with the second cooling air channel, institute
State and the second blower fan is provided with the second cooling air channel, first cooling air channel is different with the trend of second cooling air channel.
2. power train in vehicle application unit according to claim 1, it is characterised in that the charging assembly includes traction precharge mould
Block, battery, auxiliary pre-charge module, DC-to-dc pre-charge module, charger power module and charger output connection mould
Block.
3. power train in vehicle application unit according to claim 2, it is characterised in that the cabinet is divided into three in the first direction
The first independent cabin has been arranged in series in the longitudinal region being arranged side by side, the first longitudinal direction region in a second direction, it is second only
The 4th independent cabin has been arranged in series along the second direction in vertical cabin and the 3rd independent cabin, the second longitudinal direction region,
The 5th independent cabin, the 6th independent cabin and the 7th independent cabin are provided with 3rd longitudinal region, wherein, described first
Direction and the second direction are mutually perpendicular to, and the first independent cabin and the 5th independent cabin are located at the cabinet
Same one end；
It is provided with the first independent cabin in the traction current transformation device assembly, the second independent cabin and is provided with described
It is provided with the traction pre-charge module, controlling machine box and the battery in one blower fan, the 3rd independent cabin, described the
The auxiliary pre-charge module and the DC-to-dc pre-charge module, the 5th independent tank are provided with four independent cabins
It is provided with room in the braking resistor unit, the 6th independent cabin and is provided with second blower fan, the described 7th is independent
The auxiliary converter device assembly, the charger power module and the charger output connection module are provided with cabin.
4. power train in vehicle application unit according to claim 3, it is characterised in that the wind direction of first cooling air channel is by institute
State the first independent cabin to the described second independent cabin, the wind direction of second cooling air channel be by the 7th independent cabin extremely
The 6th independent cabin.
5. power train in vehicle application unit according to claim 3, it is characterised in that the first independent cabin, the 3rd independent tank
Room, the 4th independent cabin and the 7th independent cabin are sealed compartment, and the second independent cabin, the 5th independent cabin and the 6th are independent
Cabin is non-pressurized interior.
6. the power train in vehicle application unit according to claim any one of 1-5, it is characterised in that the cabinet by fastener with
Headwall or the side wall connection of the car body.
7. power train in vehicle application unit according to claim 3, it is characterised in that also including inlet wire connecting terminal block and to external
Each bar main line connection in line box, the inlet wire connecting terminal block and the power train in vehicle application unit, described external terminal box one end
It is connected with the inlet wire connecting terminal block, the circuit connection of the other end and the car body, wherein, main line described in each bar is respectively positioned on institute
State the bottom of cabinet.
8. power train in vehicle application unit according to claim 3, it is characterised in that the traction current transformation device assembly, the auxiliary
The control line of unsteady flow device assembly, the charging assembly and the braking resistor unit is connected by connector and the controlling machine box
Connect, the control line is arranged on the side plate of the cabinet.
9. the power train in vehicle application unit according to claim any one of 1-5, it is characterised in that reinforcement is provided with the cabinet
Beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621201667.9U CN206589877U (en) | 2016-11-07 | 2016-11-07 | Power train in vehicle application unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621201667.9U CN206589877U (en) | 2016-11-07 | 2016-11-07 | Power train in vehicle application unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206589877U true CN206589877U (en) | 2017-10-27 |
Family
ID=60129931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621201667.9U Active CN206589877U (en) | 2016-11-07 | 2016-11-07 | Power train in vehicle application unit |
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| Country | Link |
|---|---|
| CN (1) | CN206589877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314451A (en) * | 2016-11-07 | 2017-01-11 | 中车大连电力牵引研发中心有限公司 | Vehicle power unit |
| US20220176898A1 (en) * | 2019-03-29 | 2022-06-09 | Autonetworks Technologies, Ltd. | Wiring module |
-
2016
- 2016-11-07 CN CN201621201667.9U patent/CN206589877U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314451A (en) * | 2016-11-07 | 2017-01-11 | 中车大连电力牵引研发中心有限公司 | Vehicle power unit |
| CN106314451B (en) * | 2016-11-07 | 2018-05-29 | 中车大连电力牵引研发中心有限公司 | Power train in vehicle application unit |
| US20220176898A1 (en) * | 2019-03-29 | 2022-06-09 | Autonetworks Technologies, Ltd. | Wiring module |
| US11878640B2 (en) * | 2019-03-29 | 2024-01-23 | Autonetworks Technologies, Ltd. | Wiring module |
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