CN209449130U - The driving device of traction electric machine - Google Patents
The driving device of traction electric machine Download PDFInfo
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- CN209449130U CN209449130U CN201821898553.3U CN201821898553U CN209449130U CN 209449130 U CN209449130 U CN 209449130U CN 201821898553 U CN201821898553 U CN 201821898553U CN 209449130 U CN209449130 U CN 209449130U
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- dissipation chamber
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Abstract
The utility model provides a kind of driving device of traction electric machine, comprising: cabinet body, blower, the first driving unit and the second driving unit；Heat dissipation chamber, the first sealing room and the second sealing room are provided in the cabinet body, the heat dissipation chamber is located between the first sealing room and second sealing room；First driving unit is installed on first sealing room, and second driving unit is installed on second sealing room, and first driving unit and second driving unit are respectively used to driving traction electric machine；The assembling is being provided with the first air inlet with the first driving unit adjacent in the heat dissipation chamber, the lamina tecti of the heat dissipation chamber, and the lamina tecti of the heat dissipation chamber is being provided with the second air inlet with the second driving unit adjacent.The driving device of traction electric machine provided by the utility model, improves heat dissipation effect.
Description
Technical field
This application involves vehicle part field, in particular to a kind of driving device of traction electric machine.
Background technique
With the development of economy, city rail development is swift and violent, especially the subway composition important as urban track traffic
Part has played very important effect in solving the problems, such as urban transportation passenger traffic.The driving device of traction electric machine is subway
Equipment on for driving traction electric machine, effect are that the high voltage direct current of pantograph is converted to alternating current and is used to control to turn
Traction electric machine on frame.
The driving device of traction electric machine used in subway in the prior art generallys use the arrangement of dispersion, i.e. driving is single
The same reactor of member, high-speed circuit breaker etc. are solely arranged in vehicle bottom, and row when utilization subway circulation as an equipment respectively
It leaks out and radiates to driving device.
However, the effect that walking wind when relying solely on subway circulation radiates is poor, be unable to satisfy driving device it is long when
Between the requirement that runs.
Utility model content
The utility model provides a kind of driving device of traction electric machine, to improve heat dissipation effect.
The utility model first aspect provides a kind of driving device of traction electric machine, comprising:
Cabinet body, blower, the first driving unit and the second driving unit；
It is provided with heat dissipation chamber, the first sealing room and the second sealing room, the heat dissipation chamber in the cabinet body and is located at described first
It seals between room and second sealing room；
First driving unit is installed on first sealing room, and it is close that second driving unit is installed on described second
Room is sealed, first driving unit and second driving unit are respectively used to driving traction electric machine；
The assembling in the heat dissipation chamber, the lamina tecti of the heat dissipation chamber with the first driving unit adjacent
It is provided with the first air inlet, the lamina tecti of the heat dissipation chamber is being provided with the second air inlet with the second driving unit adjacent
Mouthful.
Optionally, the bottom plate of the heat dissipation chamber is provided with air outlet；
The blower is for driving outside air to enter the heat dissipation from first air inlet and second air inlet
Room, and the indoor air of heat dissipation is driven to send out from the air outlet.
Optionally, first driving unit, second driving unit and the blower with the cabinet body first
Side plate is adjacent；
Be provided with the first output interface and the second output interface on first side plate, first output interface with it is described
The connection of first driving unit, second output interface are connect with second driving unit, and first output interface is used for
Give the alternating current transmission after the first driving unit inversion to the first traction electric machine, second output interface is used for will be described
Alternating current transmission after second driving unit inversion gives the second traction electric machine.
Optionally, further includes: the first air filter and the second air filter；
First air filter is arranged on first air inlet, and second air filter is arranged described
On second air inlet, first air filter is used to filter the air for entering the heat dissipation chamber from first air inlet,
Second air filter is used to filter the air for entering the heat dissipation chamber from second air inlet.
Optionally, direct current input interface and control signal input interface are provided on the second side plate of the cabinet body；It is described
Second side plate is parallel with first side plate；
The direct current input interface is for receiving direct current, and the control signal input interface is for receiving drive control letter
Number and air-blower control signal.
Optionally, further includes: first contactor module, high-speed circuit breaker and reactor；
The first contactor module and the high-speed circuit breaker are installed on first sealing room, the reactor installation
In the heat dissipation chamber；
The input terminal of the high-speed circuit breaker is connect with the positive connecting terminal in the direct current input interface, the high quick-break
The output end of road device and two groups of input terminals of the first contactor module are separately connected；Two groups of the first contactor module
Output end is connect with the input terminal of two windings of the reactor respectively；The output end of two windings of the reactor is distinguished
It is connect with the positive terminals of first driving unit and second driving unit；Negative wiring in the direct current input interface
Terminal is connect with the negative terminals of first driving unit and second driving unit respectively.
Optionally, further includes: air-blower control component, drive control component and second contactor module；
The air-blower control component, the drive control component and the second contactor module are mounted on described second
Seal room；
The input terminal of the air-blower control component is connect with the control signal input interface, the air-blower control component
Output end is connect with the blower, and the air-blower control component is used to control the blower according to the air-blower control signal and transport
Row；
The input terminal of the drive control component is connect with the control signal input interface, the drive control component
Output end is connect with the input terminal of the second contactor module, and the output end of the second contactor module is respectively with described
One driving unit is connected with the control terminals of second driving unit, and the drive control component is used for according to the driving
Control signal controls first driving unit and second driving unit operation respectively.
Optionally, the top of the first side plate of the cabinet body is provided with the first girder, the bottom of the first side plate of the cabinet body
End is provided with the first attachment beam, and the top of the second side plate of the cabinet body is provided with the second girder, the second side plate of the cabinet body
Bottom end be provided with the second attachment beam；
The lamina tecti of first sealing room is connect with first girder and second girder respectively, and described first is close
The bottom plate of envelope room is connect with first attachment beam and second attachment beam respectively, the lamina tecti point of second sealing room
Do not connect with first girder and second girder, it is described second sealing room bottom plate respectively with first attachment beam
It is connected with second attachment beam；
Lamina tecti, the lamina tecti of second sealing room and the lamina tecti of the heat dissipation chamber of first sealing room form
The lamina tecti of the cabinet body, the bottom plate of first sealing room, the bottom plate of second sealing room and the heat dissipation chamber
Bottom plate forms the bottom plate of the cabinet body.
Optionally, further includes: multiple lifting lugs；
The lifting lug is separately positioned on first girder and second girder, and the lifting lug is used for the cabinet body
It is fixed on vehicle bottom.
Optionally, the cabinet body further include: the first skin panel and the second skin panel；
The first skin panel setting is between the first sealing room and the heat dissipation chamber, the top of first covering
Respectively with it is described first sealing room lamina tecti and the heat dissipation chamber lamina tecti rivet, the bottom end of first covering respectively with
The bottom plate of first sealing room and the bottom plate riveting of the heat dissipation chamber, first skin panel is used for close by described first
Envelope room is isolated with the heat dissipation chamber；
The second skin panel setting is between the second sealing room and the heat dissipation chamber, the top of second covering
Respectively with it is described second sealing room lamina tecti and the heat dissipation chamber lamina tecti rivet, the bottom end of second covering respectively with
The bottom plate of second sealing room and the bottom plate riveting of the heat dissipation chamber, second skin panel is used for close by described second
Envelope room is isolated with the heat dissipation chamber.
The cabinet body of driving device is divided into heat dissipation chamber, first by the driving device of traction electric machine provided by the utility model
It seals room and the second sealing room and the first driving unit is installed on the first sealing room by assembling in heat dissipation chamber, second is driven
Moving cell is installed on the second sealing room, while going out to be provided with the first air inlet and the second air inlet in the lamina tecti of heat dissipation chamber, the
One air inlet is adjacent with the first driving unit, and the second air inlet is adjacent with the second driving unit, thus make from the first air inlet
The wind path for reaching the first driving unit and the second driving unit with the air that the second air inlet enters is most short, and windage is minimum, can
The heat history of the first driving unit and the second driving unit is reduced to the greatest extent.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the driving device of traction electric machine provided by the embodiment of the utility model；
Fig. 2 is a kind of air duct schematic diagram of the driving device of traction electric machine provided by the embodiment of the utility model；
Fig. 3 is a kind of top structure schematic diagram of the driving device of traction electric machine provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of the driving device of another traction electric machine provided by the embodiment of the utility model；
Fig. 5 is a kind of cabinet body structure schematic diagram of the driving device of traction electric machine provided by the embodiment of the utility model；
Fig. 6 is that a kind of bottom plate structure of the cabinet body of the driving device of traction electric machine provided by the embodiment of the utility model is shown
It is intended to；
Fig. 7 is a kind of sectional material of cabinet body section signal of driving device of traction electric machine provided by the embodiment of the utility model
Figure.
Appended drawing reference:
100- cabinet body；
110- blower；
The first driving unit of 120-；
The second driving unit of 130-；
140- first contactor module；
150- high-speed circuit breaker；
160- reactor；
170- air-blower control component；
180- drive control component；
190- second contactor module；
101- heat dissipation chamber；
102- first seals room；
103- second seals room；
The first side plate of 104-；
The second side plate of 105-；
The first girder of 106-；
The first attachment beam of 107-；
The second girder of 108-；
The second attachment beam of 109-；
The first air filter of 210-；
The second air filter of 220-；
The first output interface of 230-；
The second output interface of 240-；
250- direct current input interface；
260- controls signal input interface；
270- lifting lug；
The lamina tecti of 1011- heat dissipation chamber；
The first air inlet of 1012-；
The second air inlet of 1013-；
The bottom plate of 1014- heat dissipation chamber；
1015- air outlet；
The lamina tecti of the sealing of 1021- first room；The bottom plate of the sealing of 1022- first room；
The lamina tecti of the sealing of 1031- second room；
The bottom plate of the sealing of 1032- second room.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
The technical solution of the utility model is described in detail with specifically embodiment below.These are specific below
Embodiment can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 1 is a kind of structural schematic diagram of the driving device of traction electric machine provided by the embodiment of the utility model.
It please refers to such as Fig. 1, the driving device of the traction electric machine, comprising:
Cabinet body 100, blower 110, the first driving unit 120 and the second driving unit 130；
It is provided with heat dissipation chamber 101, first in the cabinet body and seals room 102 and the second sealing room 103, the heat dissipation chamber 101
Between the first sealing room 102 and second sealing room 103；
First driving unit 120 is installed on first sealing room 102, and second driving unit 130 is installed on
Second sealing room 103, first driving unit 120 and second driving unit 130 are respectively used to driving traction electricity
Machine.
The blower 110 is installed on the heat dissipation chamber 101, and the lamina tecti 1011 of the heat dissipation chamber drives with described first
120 adjacent of unit is provided with the first air inlet 1012, the lamina tecti 1011 of the heat dissipation chamber with second driving unit
130 adjacents are provided with the second air inlet 1013.
In practical applications, during train operation, the blower 110 in heat dissipation chamber 101 can also be single to the first driving
Member 120 and the second driving unit 130 cool down.Specifically, the air outside cabinet body 100 can be from 1012 He of the first air inlet
Second air inlet 1013 enters heat dissipation chamber, and the lamina tecti 1011 and the first driving unit of heat dissipation chamber is arranged in the first air inlet 1012
130 adjacent of lamina tecti 1011 and the second driving unit of heat dissipation chamber is arranged in 120 adjacents, the second air inlet 1013, thus
The air into heat dissipation chamber is set preferably to cool down to the first driving unit 120 and the second driving unit 130.
During specific implementation, adhesive tape, bottom cover of the adhesive tape with heat dissipation chamber can also be set below the air-ducting ring of blower 110
Plate 1014 is released and is compressed, and blower 110 is fixedly attached in heat dissipation chamber 101；Meanwhile heat dissipation chamber 101 and first seals room
Between 102, between heat dissipation chamber 101 and the second sealing room 103, it is also equipped with adhesive tape respectively, by heat dissipation chamber 101 respectively with first
Seal room 102 and the second sealing room 103 sealing isolation.
The driving device of the traction electric machine usually applies on the vehicles such as subway, train, the first driving unit 120 and second
Driving unit 130 respectively drives the traction electric machine on a bogie, to realize frame control function, and has high redundancy and can
By property and good control performance.
The cabinet body of driving device is divided into heat dissipation chamber, first close by the driving device of traction electric machine provided in this embodiment
It seals room and the second sealing room and the first driving unit is installed on the first sealing room by assembling in heat dissipation chamber, by the second driving
Unit is installed on the second sealing room, while going out to be provided with the first air inlet and the second air inlet in the lamina tecti of heat dissipation chamber, first
Air inlet is adjacent with the first driving unit, and the second air inlet is adjacent with the second driving unit, thus make from the first air inlet and
The air that second air inlet enters reaches the first driving unit and the wind path of the second driving unit is most short, and windage is minimum, can be most
The heat history of reduction the first driving unit and the second driving unit of big degree.Simultaneously as two air inlets are all disposed within cabinet
The top of body, from the ground farther out, the impurity in air are less, damage caused by various components in driving device smaller.
Fig. 2 is a kind of air duct schematic diagram of the driving device of traction electric machine provided by the embodiment of the utility model.
It please refers to such as Fig. 2, the driving device of the traction electric machine, comprising:
The bottom plate 1014 of the heat dissipation chamber is provided with air outlet 1015；
The blower 110 for drive outside air from first air inlet 1012 and second air inlet 1013 into
Enter the heat dissipation chamber 101, and the air in the heat dissipation chamber 101 is driven to send out from the air outlet 1015.
In practical applications, reactor 160, the top cover of reactor 160 and heat dissipation chamber are also provided in heat dissipation chamber 101
Plate 1011 connects, and wind deflector is also provided between reactor 160 and blower 110, thus protection reactor.It is opened on wind deflector
There is circular hole, center of circular hole is overlapped with 160 center of reactor, and reactor 160 is provided with sealing joint strip on the end face of wind deflector.
The lower section of reactor 160 is provided with air outlet 1015, is provided with strainer on air outlet 1015.
When the first driving unit and the second driving unit work, air is respectively from two air with fast handoff functionality
It is that the first driving unit and the second driving unit carry out cooling heat that filter, which enters heat dissipation chamber 101, passes through heat dissipation chamber later
Enter after 101 air channel structure confluence and blower 110 and be discharged, the air of discharge by the circular hole that is arranged on wind deflector completely into
To reactor 160 inside and radiate for it, the air being discharged from reactor 160 is ultimately drained into cabinet body by air outlet 1015
Outside.Wherein, heat dissipation chamber 101 is sealed by sealing joint strip, ensure that the leakproofness of entire wind path, and passing through air completely need to be cold
But link has efficient cooling performance.Simultaneously as good heat dispersion performance, the volume of cabinet body 100 can suitably reduce.
Air channel structure provided in this embodiment is in parallel using two heat dissipation wind paths, radiates after confluence for reactor, should
Kind structure type greatly shortens wind path, reduces windage, improves the efficiency of cooling system, while the high flow capacity after confluence is cooling
Air has very high radiating efficiency to reactor.The draft type of outlet air under upper air inlet, sky above cabinet body are used simultaneously
Gas cleanliness is high, it is not easy to result in blockage to strainer.Exhaust outlet is against below cabinet body, so that the hot-air of blowout and noise overflow
The influence of ambient enviroment is fallen below out minimum.
Fig. 3 is a kind of top structure schematic diagram of the driving device of traction electric machine provided by the embodiment of the utility model；
It please refers to such as Fig. 3, the driving device of the traction electric machine, further includes:
First air filter 210 and the second air filter 220；
First air filter 210 is arranged on first air inlet 1012, second air filter 220
It is arranged on second air inlet 1013, first air filter 210 is for filtering from first air inlet 1012
Into the air of the heat dissipation chamber 101, second air filter 220 enters for filtering from second air inlet 1013
The air of the heat dissipation chamber 101.
In practical applications, since vehicle would generally take up dust in the process of running, the air with dust can lead to
The driving device that air inlet enters traction electric machine is crossed, thus will cause component wear or damage in the driving device of traction electric machine
It is bad, therefore, it is necessary to install the first air filter 210 additional on the first air inlet 1012, install additional on the second air inlet 1013
Two air filters 220, to filter the air for entering heat dissipation chamber.
The driving device of traction electric machine provided in this embodiment is provided with air inlet and outlet air in the rational position of cabinet body
Mouthful, so as to form reasonable air channel structure, increase the heat-sinking capability of preceding blower with this；Also, in the first air inlet and second
Air inlet has pretended air purifier, is filtered to the air for entering heat dissipation chamber, so that the driving of traction electric machine be protected to fill
It sets.
Fig. 4 is the structural schematic diagram of the driving device of another traction electric machine provided by the embodiment of the utility model.
It please refers to such as Fig. 4, in the driving device of the traction electric machine, first driving unit 120, second driving are single
Member 130 and the blower 110 are adjacent with the first side plate 104 of the cabinet body；
The first output interface 230 and the second output interface 240, first output are provided on first side plate 104
Interface 230 is connect with first driving unit 120, and second output interface 240 connects with second driving unit 130
It connects, first output interface 230 is used for the alternating current transmission after 120 inversion of the first driving unit to the first traction electricity
Machine, second output interface 240 are used for the alternating current transmission after 130 inversion of the second driving unit to the second traction electricity
Machine.
In practical applications, the first driving unit 120 and the second driving unit 130 are arranged at close to the first side of cabinet body
The side of plate 104, and the axisymmetrical relative to cabinet body.Blower 110 is arranged in the first driving unit 120 and the second driving unit
Between 130, to preferably cool down to the first driving unit 120 and the second driving unit 130.First driving unit 120 leads to
Copper bar and casing connection are crossed to the first output interface 230 being set on the first side plate 104, by the first output interface 230 to
First traction electric machine transmits alternating current.Second driving unit 130 by copper bar and casing connection to being set to the first side plate 104
On the second output interface 240, by the second output interface 240 to the second traction electric machine transmit alternating current.
Optionally, direct current input interface 250 and control signal input are provided on the second side plate 105 of the cabinet body 100
Interface 260；Second side plate 105 is parallel with first side plate 104；
The direct current input interface 250 is for receiving direct current, and the control signal input interface 260 is for receiving driving
Control signal and air-blower control signal.
Optionally, the driving device of traction electric machine, further includes: first contactor module 140, high-speed circuit breaker 150 and electricity
Anti- device 160；
The first contactor module 140 and the high-speed circuit breaker 150 are installed on first sealing room 102, described
Reactor 160 is installed on the heat dissipation chamber 101；
The input terminal of the high-speed circuit breaker 150 is connect with the positive connecting terminal in the direct current input interface 250, described
The output end of high-speed circuit breaker 150 and two groups of input terminals of the first contactor module 140 are separately connected；First contact
Two groups of output ends of device module 140 are connect with the input terminal of two windings of the reactor 160 respectively；The reactor 160
Two windings output end respectively with the positive terminals of first driving unit 120 and second driving unit 130 connect
It connects；Negative connecting terminal in the direct current input interface 250 is single with first driving unit 120 and second driving respectively
The negative terminals connection of member 130.
In practical applications, shield can also be set on high-speed circuit breaker 150, when to prevent 150 failure of high-speed circuit breaker
It sprays electric current and causes danger.First contactor module 140 may include two groups of main contactors, charging contactor, voltage sensors
And current sensor.Furthermore the connection between various components all uses the connection type of copper bar and casing, solves traditional skill
Insulating protection problem and the problem of occupy larger space when cable or copper bar pass through cabin in art scheme, has very high integrated
Property.
Optionally, the driving device of traction electric machine further include: air-blower control component 170, drive control component 180 and second
Contact modules 190；
The air-blower control component 170, the drive control component 180 and the second contactor module 190 are respectively mounted
In second sealing room 103；
The input terminal of the air-blower control component 170 is connect with the control signal input interface 260, the air-blower control
The output end of component 170 is connect with the blower 110, and the air-blower control component 170 is used for according to the air-blower control signal
The blower 110 is controlled to run；
The input terminal of the drive control component 180 is connect with the control signal input interface 260, the drive control
The output end of component 180 is connect with the input terminal of the second contactor module 190, the second contactor module 190 it is defeated
Outlet is connect with the control terminals of first driving unit 120 and second driving unit 130 respectively, the driving control
Component 180 processed is used to control first driving unit 120 respectively according to the driving control signal and second driving is single
Member 130 is run.
The driving device of traction electric machine provided in this embodiment passes through first contactor module, high-speed circuit breaker and reactance
The direct current that direct current input interface inputs is conveyed to the first driving unit and the second driving unit by device, according to control signal input
The air-blower control signal and driving control signal of interface input control blower, the first driving unit and the second driving unit respectively,
To make the first driving unit and the second driving unit respectively drive traction electric machine, traction electric machine is efficiently and stably transported
Row.
Fig. 5 is a kind of cabinet body structure schematic diagram of the driving device of traction electric machine provided by the embodiment of the utility model, Fig. 6
For a kind of bottom plate structural schematic diagram of the cabinet body of the driving device of traction electric machine provided by the embodiment of the utility model.
It please refers to such as Fig. 5 and Fig. 6, the top of the first side plate 104 of the cabinet body 100 is provided with the first girder 106, described
The bottom end of first side plate 104 of cabinet body is provided with the first attachment beam 107, and the top of the second side plate 105 of the cabinet body is provided with
The bottom end of second girder 108, the second side plate 105 of the cabinet body is provided with the second attachment beam 109；
The lamina tecti 1021 of first sealing room is connect with first girder 106 and second girder 108 respectively,
The bottom plate 1022 of first sealing room is connect with first attachment beam 107 and second attachment beam 109 respectively, described
The lamina tecti 1031 of second sealing room is connect with first girder 106 and second girder 108 respectively, second sealing
The bottom plate 1032 of room is connect with first attachment beam 107 and second attachment beam 109 respectively；
Lamina tecti 1021, the lamina tecti of second sealing room 1031 and the top of the heat dissipation chamber of first sealing room
Cover board 1011 forms the lamina tecti of the cabinet body, and described first seals the bottom cover of the bottom plate 1022 of room, second sealing room
Plate 1032 and the bottom plate 1014 of the heat dissipation chamber form the bottom plate of the cabinet body.
In practical applications, 100 overall material of cabinet body uses aluminum alloy material, and volume is light and corrosion-resistant.But due to aluminium
Will appear weakening strength phenomenon after the welding of alloy, thus be all made of on the main load-carrying construction of cabinet body be bolted or
Person is riveting, to make cabinet body 100 obtain better intensity, while the thermal deformation decreased after difficulty of processing and welding improves
The machining accuracy of cabinet body.
100 two sides first of cabinet body seal room 102 and second and seal four side plates of room 103 using the aluminium of special cross-section
Profile welds to be formed, and the reinforcement backing plate of stainless steel is increased to increase intensity at each right angle welding seam of cabinet body, cabinet body 100
Reinforcement backing plate all passes through the bolt vertical profile adjacent with cabinet body and is attached, and bolt head is fixed on cabinet body siding profile
In the sliding slot of setting, to guarantee cabinet body intensity.
Optionally, the driving device of traction electric machine further include: multiple lifting lugs 270；
The lifting lug 270 is separately positioned on first girder 106 and second girder 108, and the lifting lug 270 is used
In the cabinet body 100 is fixed on vehicle bottom.
In practical applications, lifting lug 270 is connect by bolt with the first girder 106 and the second girder 108, so that cabinet
Body 100 can be mounted on vehicle bottom by lifting lug 270.The quantity and spacing of lifting lug 270 can be adjusted according to vehicle
It is whole.
Optionally, the cabinet body 100 further include: the first skin panel and the second skin panel；
The first skin panel setting is between the first sealing room 102 and the heat dissipation chamber 101, first covering
Top respectively with it is described first sealing room lamina tecti 1021 and the heat dissipation chamber 1011 plate of top cover rivet, it is described first cover
Bottom plate 1014 of the bottom end of skin respectively with the bottom plate 1022 of first sealing room and the heat dissipation chamber rivets, and described first
Skin panel is used to for being isolated with the heat dissipation chamber 101 first sealing room 102；
The second skin panel setting is between the second sealing room 103 and the heat dissipation chamber 101, second covering
Top respectively with it is described second sealing room lamina tecti 1031 and the heat dissipation chamber lamina tecti 1011 rivet, it is described second cover
Bottom plate 1041 of the bottom end of skin respectively with the bottom plate 1032 of second sealing room and the heat dissipation chamber rivets, and described second
Skin panel is used to for being isolated with the heat dissipation chamber 101 second sealing room 103.
Fig. 7 is a kind of sectional material of cabinet body section signal of driving device of traction electric machine provided by the embodiment of the utility model
Figure.
Referring to FIG. 7, the profile of cabinet body 100 is composed of multiple rectangular enclosures and sliding groove structure, it is more high-strength reaching
Mitigate the weight of cabinet body while spending.The sliding slot bottom width of profile between bolt or the opposite side and diagonal length of nut,
To prevent the rotation of bolt and nut.It is solid that sliding slot progress bolt can be used in the connection structure of device and structural strengthening in cabinet
It is fixed, to reduce the processing capacity of cabinet body, and improve the versatility and scalability of cabinet body.The wall surface profile of cabinet body 100 has in end
There is hook structure, so as to directly be mutually twisted the fastening for realizing cabinet door with the hook structure of cabinet door.
The type of the cabinet body of the driving device of traction electric machine provided in this embodiment, reasonable cabinet body structure and special designing
Material reduces the weight and volume of cabinet body, enhances the intensity of cabinet body, realizes the lightweight of structure.
In the description of the present invention, it should be understood that used term " center ", " length ", " width ",
" thickness ", " top ", " bottom end ", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outside" " axis
To ", the indicating positions such as " circumferential direction " or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing
The utility model and simplified description, rather than the position of indication or suggestion meaning or original part must have a particular orientation, with spy
Fixed construction and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, example
Such as two, three, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. shall be understood in a broad sense, such as may be a fixed connection, may be a detachable connection, or be integrally formed；It can be machinery
Connection is also possible to be electrically connected or can communicate with each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements can be made.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of driving device of traction electric machine characterized by comprising cabinet body, blower, the first driving unit and the second driving
Unit；
Heat dissipation chamber, the first sealing room and the second sealing room are provided in the cabinet body, the heat dissipation chamber is located at first sealing
Between room and second sealing room；
First driving unit is installed on first sealing room, and second driving unit is installed on second sealing
Room, first driving unit and second driving unit are respectively used to driving traction electric machine；
The assembling is arranged in the heat dissipation chamber, the lamina tecti of the heat dissipation chamber with the first driving unit adjacent
There is the first air inlet, the lamina tecti of the heat dissipation chamber is being provided with the second air inlet with the second driving unit adjacent.
2. the apparatus according to claim 1, which is characterized in that the bottom plate of the heat dissipation chamber is provided with air outlet；
The blower is used to that outside air to be driven to enter the heat dissipation chamber from first air inlet and second air inlet, and
The indoor air of heat dissipation is driven to send out from the air outlet.
3. the apparatus according to claim 1, which is characterized in that first driving unit, second driving unit and
The blower is adjacent with the first side plate of the cabinet body；
The first output interface and the second output interface, first output interface and described first are provided on first side plate
Driving unit connection, second output interface are connect with second driving unit, and first output interface is used for institute
Alternating current transmission after stating the first driving unit inversion gives the first traction electric machine, and second output interface is used for described second
Alternating current transmission after driving unit inversion gives the second traction electric machine.
4. the apparatus according to claim 1, which is characterized in that further include: the first air filter and the second air filtration
Device；
First air filter is arranged on first air inlet, and second air filter is arranged described second
On air inlet, first air filter is used to filter the air for entering the heat dissipation chamber from first air inlet, described
Second air filter is used to filter the air for entering the heat dissipation chamber from second air inlet.
5. device according to claim 3, which is characterized in that be provided with direct current input on the second side plate of the cabinet body and connect
Mouth and control signal input interface；Second side plate is parallel with first side plate；
The direct current input interface for receiving direct current, the control signal input interface for receive driving control signal with
Air-blower control signal.
6. device according to claim 5, which is characterized in that further include: first contactor module, high-speed circuit breaker and electricity
Anti- device；
The first contactor module and the high-speed circuit breaker are installed on first sealing room, and the reactor is installed on institute
State heat dissipation chamber；
The input terminal of the high-speed circuit breaker is connect with the positive connecting terminal in the direct current input interface, the high-speed circuit breaker
Output end and two groups of input terminals of the first contactor module be separately connected；Two groups of outputs of the first contactor module
End is connect with the input terminal of two windings of the reactor respectively；The output end of two windings of the reactor respectively with institute
The first driving unit is stated to connect with the positive terminals of second driving unit；Negative connecting terminal in the direct current input interface
It is connect respectively with the negative terminals of first driving unit and second driving unit.
7. device according to claim 5, which is characterized in that further include: air-blower control component, drive control component and
Two contact modules；
The air-blower control component, the drive control component and the second contactor module are mounted on second sealing
Room；
The input terminal of the air-blower control component is connect with the control signal input interface, the output of the air-blower control component
End is connect with the blower, and the air-blower control component is used to control the fan operation according to the air-blower control signal；
The input terminal of the drive control component is connect with the control signal input interface, the output of the drive control component
End is connect with the input terminal of the second contactor module, and the output end of the second contactor module drives with described first respectively
Moving cell is connected with the control terminals of second driving unit, and the drive control component is used for according to the drive control
Signal controls first driving unit and second driving unit operation respectively.
8. the apparatus according to claim 1, which is characterized in that it is main that the top of the first side plate of the cabinet body is provided with first
Beam, the bottom end of the first side plate of the cabinet body are provided with the first attachment beam, and the top of the second side plate of the cabinet body is provided with
The bottom end of two girders, the second side plate of the cabinet body is provided with the second attachment beam；
The lamina tecti of first sealing room is connect with first girder and second girder respectively, first sealing room
Bottom plate connect respectively with first attachment beam and second attachment beam, it is described second sealing room lamina tecti respectively with
First girder is connected with second girder, it is described second sealing room bottom plate respectively with first attachment beam and institute
State the connection of the second attachment beam；
Described in lamina tecti, the lamina tecti of second sealing room and the lamina tecti of the heat dissipation chamber of first sealing room form
The lamina tecti of cabinet body, bottom plate, the bottom plate of second sealing room and the bottom cover of the heat dissipation chamber of first sealing room
Board group at the cabinet body bottom plate.
9. device according to claim 8, which is characterized in that further include: multiple lifting lugs；
The lifting lug is separately positioned on first girder and second girder, and the lifting lug is for fixing the cabinet body
In vehicle bottom.
10. the apparatus according to claim 1, which is characterized in that the cabinet body further include: the first skin panel and the second covering
Plate；
Between the first sealing room and the heat dissipation chamber, the top of first covering is distinguished for the first skin panel setting
With it is described first sealing room lamina tecti and the heat dissipation chamber lamina tecti rivet, the bottom end of first covering respectively with it is described
The bottom plate of first sealing room and the bottom plate riveting of the heat dissipation chamber, first skin panel are used for first sealing room
It is isolated with the heat dissipation chamber；
Between the second sealing room and the heat dissipation chamber, the top of second covering is distinguished for the second skin panel setting
With it is described second sealing room lamina tecti and the heat dissipation chamber lamina tecti rivet, the bottom end of second covering respectively with it is described
The bottom plate of second sealing room and the bottom plate riveting of the heat dissipation chamber, second skin panel are used for second sealing room
It is isolated with the heat dissipation chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821898553.3U CN209449130U (en) | 2018-11-19 | 2018-11-19 | The driving device of traction electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821898553.3U CN209449130U (en) | 2018-11-19 | 2018-11-19 | The driving device of traction electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209449130U true CN209449130U (en) | 2019-09-27 |
Family
ID=68011699
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821898553.3U Active CN209449130U (en) | 2018-11-19 | 2018-11-19 | The driving device of traction electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209449130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348686A (en) * | 2018-11-19 | 2019-02-15 | 中车大连电力牵引研发中心有限公司 | The driving device of traction electric machine |
-
2018
- 2018-11-19 CN CN201821898553.3U patent/CN209449130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348686A (en) * | 2018-11-19 | 2019-02-15 | 中车大连电力牵引研发中心有限公司 | The driving device of traction electric machine |
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