CN208623553U - Permanent magnetism traction invertor - Google Patents
Permanent magnetism traction invertor Download PDFInfo
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- CN208623553U CN208623553U CN201821012464.4U CN201821012464U CN208623553U CN 208623553 U CN208623553 U CN 208623553U CN 201821012464 U CN201821012464 U CN 201821012464U CN 208623553 U CN208623553 U CN 208623553U
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- traction invertor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The application provides a kind of permanent magnetism traction invertor, and permanent magnetism traction invertor includes: cabinet and is arranged in the intracorporal power module of the case and traction control component；Wherein, it is provided with mutually isolated power in the cabinet, room and control installation room is installed, the power module is installed on power installation interior, and it is indoor that the traction control component is installed on the control installation；The power module is connect with the traction control component, and each power module is connect with two driving motors, and the power module under the control of the traction control component for controlling the driving motor operation.Permanent magnetism traction invertor provided by the present application simplifies the cabinet layouts of permanent magnetism traction invertor using modularized design, while assembly and maintenance are more convenient.
Description
Technical field
This application involves vehicle part field, in particular to a kind of permanent magnetism traction invertor.
Background technique
Permanent magnetism traction invertor, is typically mounted on vehicle bottom, and major function is the electricity converted between DC system and AC system
Energy.With the continuous development of vehicle technology, critical component one of of the permanent magnetism traction invertor as vehicle is also constantly changing
Into and development.The features such as to realize efficient permanent magnetism traction invertor trailer system, lightweight and easy to maintain, permanent magnetism traction
Inverter needs to meet the requirement such as convenient maintenance maintenance, modularized design in design.
Existing permanent magnetism traction invertor technology generallys use 4 × 1C1M axis control mode, draws in original asynchronous permanent magnet inverse
Become on device cabinet and be transformed, 4 × 1C1M axis control mode is changed to by 1C4M vehicle control mode.However increased significantly due to device,
It causes that inverter internal device arrangements are difficult, wiring path is unreasonable, is difficult to meet EMC Requirements, gives I& M band
Carry out problem.
Also have using a power module inside existing permanent magnetism traction invertor technology, all power devices are arranged in one
On a radiator.But since individual module volume is bigger than normal, module design does not have versatility, and the modularization for being unfavorable for circuit is real
It is existing.Meanwhile there are also problems for the placement and heat dissipation of driving plate.And all inversion units influence each other, an insulated gate bipolar
Transistor fault may influence other inversion units, cannot accomplish excision trouble unit truly.
Utility model content
The application provides a kind of permanent magnetism traction invertor, and the cabinet layouts for solving traditional permanent magnetism traction invertor are multiple
It is miscellaneous, the problem of I& M difficulty.
The application's provides a kind of permanent magnetism traction invertor characterized by comprising cabinet and setting are in the case
Intracorporal power module and traction control component；
Wherein, mutually isolated power installation room and control installation room, the power module peace are provided in the cabinet
Interior is installed loaded on power, it is indoor that the traction control component is installed on the control installation；
The power module is connect with the traction control component, and each power module is connect with two driving motors, institute
Power module is stated for controlling the driving motor operation under the control of the traction control component.
Optionally, the permanent magnetism traction invertor further include: be arranged in the intracorporal blower of the case and aluminum profile heat radiator；
Assembling room and middle part draft chamber are provided in the cabinet, the assembling is in fan house, the aluminium
It is indoor that Section Bar Heat Sinks are installed on power installation；
The aluminum profile heat radiator is connect with power module, and the aluminum profile heat radiator and the blower are for giving power mould
Block radiates；
Power installation room, the assembling room and middle part draft chamber are interconnected, to form vent passages.
Optionally, a face side wall of power installation room is the side plate of the cabinet, and the side plate is equipped with air inlet；
The bottom surface of the middle part draft chamber is the bottom plate of the cabinet, and the bottom plate is equipped with air outlet；
The air inlet and the air outlet are provided with latticed ventilation filter cover.
Optionally, the permanent magnetism traction invertor further include: be arranged in the intracorporal line contactor of the case；
It is provided with the line contactor being mutually isolated with other installation rooms in the cabinet, room, the line contactor are installed
It is installed on line contactor installation room；
Every group of line contactor is connect with a power module, and corresponding power module is controlled when for breaking down and is stopped
Operation；
Line contactor installation room is also equipped with discharge resistance and diode assembly.
Optionally, the permanent magnetism traction invertor further include: high-voltage output circuit, the low pressure of the cabinet exterior are set
In-out box and high input voltage component；
High voltage output area, low pressure I/O area and high input voltage area are provided on the outside of the side plate of the cabinet；
The high input voltage component is installed in the High voltage output area, is connect with high pressure installation room, for connecting outside
Power supply；
The low pressure in-out box is mounted in the low pressure I/O area, is connect, is used for control installation room
Transmit low-voltage control signal；
The high-voltage output circuit is mounted in the High voltage output area, is connect with power installation room, is used for output power
Alternating current in module after inversion；The high-voltage output circuit includes current sensor and isolation contactor.
Optionally, the permanent magnetism traction invertor further include: be arranged in the intracorporal over-voltage suppression resistance of the case；
The over-voltage suppression resistance is mounted on power installation interior, the over-voltage suppression resistance and the power module
Connection, for carrying out overvoltage protection to power module.
Optionally, mutually isolated precharge installation room, low voltage control installation room, breaker peace are provided in the cabinet
It fills room and high pressure installs room；
Precharge installation room is equipped with pre-charge contactor component；Low voltage control installation room is equipped with gate pole drive
Dynamic power supply, high-speed circuit breaker control assembly and control power circuit breaker；Breaker installation room is equipped with air-blower control contact
Device, blower break device and high-speed circuit breaker；High pressure installation room is equipped with garage power outlet, earth current sensor group
Part, three position switch and fuse assembly.
Optionally, the permanent magnetism traction invertor further include: the hanging beam being fixed in box roof；
The hanging beam is connect with the cabinet by ring-grooved rivet, for the cabinet to be connected firmly to vehicle.
Optionally, power installation room includes that the first power installation room and the second power install room；
The control installation room is adjacent with the low pressure I/O area and line contactor installation room；First power
It is adjacent with the High voltage output area and assembling room that room is installed；Precharge installation room is in control installation room and described
Low voltage control is installed between room；Low voltage control installation room first power room is installed and the precharge install room it
Between；
The line contactor installation room is adjacent with high pressure installation room；The assembling room and second power
It is adjacent that room is installed；It is installed between room and the assembling room in the line contactor middle part draft chamber；
High pressure installation room is adjacent with the high input voltage area；The second power installation room and the High voltage output area
It is adjacent；It is installed between room and second installation power room in the high pressure high-speed circuit breaker installation room.
Optionally, the cabinet includes: the partition that box house is arranged in, and is used for the intracorporal installation room of shielded box；
The partition and the top plate and the bottom plate are welded to connect, and commissure is coated with sealant；
The side plate is bolted with the bottom plate and the top plate；The side plate includes door lock assembly and handle.
Permanent magnetism traction invertor provided by the present application, whole to use modularized design, inside uses two power modules, together
When the various components of permanent magnetism traction invertor are integrated, not only simplify the interior layout of permanent magnetism traction invertor, avoid
Interior layout is difficult, is difficult to meet EMC Requirements or defect that individual module is excessive, while also achieving Trouble ticket
The functions such as only power module excision, modularization replacement and rapid cooling, improve the versatility of permanent magnetism traction invertor.
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 does and simply introduces, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the structural schematic diagram of the permanent magnetism traction invertor of the embodiment of the present application one；
Fig. 2 is the air inlet of the permanent magnetism traction invertor of the embodiment of the present application one and the structural schematic diagram of air outlet；
Fig. 3 A is the structural schematic diagram of the permanent magnetism traction invertor I/O area positive side of the embodiment of the present application one；
Fig. 3 B is the structural schematic diagram of the permanent magnetism traction invertor I/O area back side of the embodiment of the present application one；
Fig. 4 is the structural schematic diagram of the hanging beam of the permanent magnetism traction invertor of the embodiment of the present application one.
Through the above attached drawings, it has been shown that the specific embodiment of the application will be hereinafter described in more detail.These attached drawings
It is not intended to limit the range of the application design in any manner with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate the concept of the application.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects be described in detail in claims, the application.Each embodiment in the application
Both it can individually implement, and can also combine and implement under the premise of not conflicting.
Permanent magnetism traction invertor provided by the present application, using the mentality of designing of modularized circuit, permanent magnetism traction invertor case
Power module there are two settings in vivo, and integrated high-speed disjunction module, pre-charge module, discharge module, over-voltage suppression module, filter
Wave electricity module, motor isolation module, voltage detection module, current detection module, not only simplify the interior of permanent magnetism traction invertor
Portion's layout, avoids that interior layout is difficult, is difficult to meet EMC Requirements or defect that individual module is excessive, while also real
Show the functions such as failure removal, modularization replacement and rapid cooling, improves the versatility of permanent magnetism traction invertor.
Fig. 1 is a kind of permanent magnetism traction invertor structural schematic diagram that the embodiment of the present application one provides, shown referring to Fig.1, this
Embodiment provides a kind of permanent magnetism traction invertor, the installation of permanent magnetism traction invertor modularization is realized, specifically, the system includes:
Cabinet and setting are in the intracorporal power module 5 of the case and traction control component 13；
Wherein, mutually isolated power installation room and control installation room, the power module 5 are provided in the cabinet to pacify
Interior is installed loaded on power, it is indoor that the traction control component 13 is installed on the control installation；
The power module 5 is connect with the traction control component 13, and each power module is connect with two driving motors,
The power module 5 under the control of the traction control component 13 for controlling the driving motor operation.
For example in conjunction with actual conditions: the setting of permanent magnetism traction invertor cabinet in vehicle bottom, can by hanging beam with
Vehicle connection, while real-time display can also can be carried out to the state of permanent magnetism traction invertor by meter panel of motor vehicle.Permanent magnetism
Traction invertor cabinet is isolated installation room not of uniform size by partition, for installing permanent magnetism traction invertor component, Ge Gean
Dress room can be disposed adjacent or non-conterminous be arranged.Optionally, it is related to isolation described herein, isolation method can be with
Including but not limited to seal isolation and non-tight isolation.Wherein, power module peace 5 is indoor mounted in power installation, traction control group
It is indoor that part 13 is mounted on control installation.Power module 5 is connect with traction control module 13, each power module and two traction electricity
Machine connection, power module 5 control the driving motor operation under the control of the traction control component 13.Optionally, it is related to
Connection described herein, connection type can include but is not limited to electrical connection, wire communication connection etc..
Permanent magnetism traction invertor provided in this embodiment, it is whole to use modularized design, to each of permanent magnetism traction invertor
A component is integrated, and the interior layout of permanent magnetism traction invertor is simplified, and it is tired to avoid permanent magnetism traction invertor interior layout
It is difficult, be difficult to meet EMC Requirements and the excessive defect of individual module, improve the versatility of permanent magnetism traction invertor.
Optionally, as shown in Figure 1, as an embodiment, on the basis of other any embodiments, it is described forever
Magnetic traction invertor further include: be arranged in the intracorporal blower 8 of the case and aluminum profile heat radiator；
Assembling room and middle part draft chamber are provided in the cabinet, the blower 8 is mounted in fan house, the aluminium
It is indoor that Section Bar Heat Sinks are installed on power installation；
The aluminum profile heat radiator is connect with power module 5, and the aluminum profile heat radiator and the blower are used for power
Module radiates；
Power installation room, the assembling room and middle part draft chamber are interconnected, to form vent passages.
For example in conjunction with actual conditions: permanent magnetism traction invertor box house is equipped with blower 8 and aluminum profile heat radiator.
The module substrate of power module 5 is integrated as the mounting surface of aluminum profile heat radiator with aluminum profile heat radiator, and aluminum profile dissipates
Hot device and power module can be connect by the mounting bracket in box baseplate with cabinet, and it is indoor to be installed along with power installation.
Blower 8 is mounted in assembling room, while being connect with air-blower control contactor and blower break device.Permanent magnetism traction invertor case
Intracorporal power installation room, assembling room and middle part draft chamber are not provided with partition to communicate with one another, to form vent passages
Improve radiating efficiency.In practical application, reactor 15 also be may be mounted in the draft chamber of middle part.
Permanent magnetism traction invertor provided in this embodiment, it is whole to use modularized design, to each of permanent magnetism traction invertor
A component is integrated, and simplifies the interior layout of permanent magnetism traction invertor, while dissipating using radiator heat-dissipation and forced air cooling
Hot two groups of radiating modes, improve the radiating efficiency of permanent magnetism traction invertor.
Optionally, as shown in Fig. 2, as an embodiment, on the basis of other any embodiments, the function
The face side wall that rate installs room is the side plate of the cabinet, and the side plate is equipped with air inlet；
The bottom surface of the middle part draft chamber is the bottom plate of the cabinet, and the bottom plate is equipped with air outlet；
The air inlet and the air outlet are provided with latticed ventilation filter cover.
For example in conjunction with actual conditions: it is box side, side that permanent magnetism traction invertor cabinet power, which installs room one side wall,
An air inlet is opened up on wall, the bottom surface of the middle part draft chamber is the bottom plate of the cabinet, and the bottom plate is equipped with air outlet, this
Apply to the size of air inlet and air outlet with no restrictions, to be adjusted according to the specific size of cabinet.Air inlet and go out
Air port is provided with latticed ventilation filter cover, and the material of ventilation filter cover can be metal, passes through weldering with box side and bottom plate
It connects in succession, for preventing foreign matter from entering permanent magnetism traction invertor.
In practical application, the bottom plate of middle part draft chamber and assembling room is dismountable a part in box baseplate,
When blower 8 and reactor 15 are installed, the bottom plate of middle part draft chamber and assembling room part can be individually removed, completes to install
Afterwards, then by the bottom plate of middle part draft chamber and installation room part splice to box baseplate；When blower or reactor break down,
The bottom plate that middle part draft chamber and installation room part can be removed is repaired or replaced.
Permanent magnetism traction invertor provided in this embodiment, integrates the various components of permanent magnetism traction invertor, simplifies
The interior layout of permanent magnetism traction invertor improves radiating efficiency, while being provided with can using channel and ventilation strainer design
The bottom plate of disassembly, improves maintenance efficiency, reduces maintenance cost.
Optionally, as shown in Figure 1, as an embodiment, on the basis of other any embodiments, it is described forever
Magnetic traction invertor further include: be arranged in the intracorporal line contactor of the case；
It is provided with the line contactor being mutually isolated with other installation rooms in the cabinet, room, the line contactor are installed
It is installed on line contactor installation room；
Every group of line contactor is connect with a power module, and corresponding power module is controlled when for breaking down and is stopped
Operation；
Line contactor installation room is also equipped with discharge resistance and diode assembly 14.
For actual conditions distance: being additionally provided with line contactor installation room, line in permanent magnetism traction invertor cabinet
Road contactor is installed on line contactor installation interior, connect with power module 5, when power module 5 breaks down, route is connect
Tentaculum disconnects the connection of power module 5 immediately, keeps power module 5 out of service.
Permanent magnetism traction invertor provided in this embodiment, it is whole to use modularized design, to each of permanent magnetism traction invertor
A component is integrated, and the interior layout of permanent magnetism traction invertor is simplified, while realizing power module list when breaking down
The function of solely cutting off enhances failure operation ability.
Optionally, as shown in Figure 3A and Figure 3B, as an embodiment, on the basis of other any embodiments
On, the permanent magnetism traction invertor further include: high-voltage output circuit, the low pressure in-out box of the cabinet exterior are set
With high input voltage component；
High voltage output area, low pressure I/O area and high input voltage area are provided on the outside of the side plate of the cabinet；
The high input voltage component is installed in the High voltage output area, is connect with high pressure installation room, for connecting outside
Power supply；
The low pressure in-out box is mounted in the low pressure I/O area, is connect, is used for control installation room
Transmit low-voltage control signal；
The high-voltage output circuit is mounted in the High voltage output area, is connect with power installation room, is used for output power
Alternating current in module after inversion；The high-voltage output circuit includes current sensor and isolation contactor 7.
In practical application, high input voltage area and low pressure I/O area are arranged in cabinet the same side, install respectively with high pressure
Room is connected with control installation room, and the setting of High voltage output area is connect, high-voltage output circuit can in the cabinet other side with power installation room
To include current sensor and isolation contactor 7.
Permanent magnetism traction invertor provided in this embodiment, it is whole to use modularized design, to the height of permanent magnetism traction invertor
Low pressure input/output terminal is integrated, and is simplified the layout of permanent magnetism traction invertor I/O area, is improved maintenance efficiency, mentions
The high stability of permanent magnetism traction invertor input and output.
Optionally, as shown in Figure 1, as an embodiment, on the basis of other any embodiments, it is described forever
Magnetic traction invertor further include: be arranged in the intracorporal over-voltage suppression resistance 6 of the case；
The over-voltage suppression resistance 6 is mounted on power installation interior, the over-voltage suppression resistance 6 and the power mould
Block 5 connects, for carrying out overvoltage protection to power module 5.
For example in conjunction with actual conditions: over-voltage suppression resistance 6 is arranged in box house, installs together with power module 5
Interior is installed in power, specifically, a power module 5 connects an over-voltage suppression resistance 6, distinguishes each power module 5
Obtain overvoltage protection.In practical application, over-voltage suppression resistance 6 and power module 5 are mounted on power installation room top, install
Over-voltage suppression resistance 6, power module 5 are isolated with the ventilation air duct of power installation room lower part using one piece of lateral partitions at rear
It opens, partition junction is coated with sealant, and power module 5 and over-voltage suppression resistance 6 is made to be in sealing state.
Permanent magnetism traction invertor provided in this embodiment, it is whole to use modularized design, while to permanent magnetism traction invertor
Various components integrated, simplify the interior layout of permanent magnetism traction invertor.Also achieve the overvoltage protection of power module
And seal isolation, improve the operation stability of power module.
Optionally, as shown in Figure 1, as an embodiment, on the basis of other any embodiments, the case
It is provided with mutually isolated precharge installation room, low voltage control installation room, breaker installation room and high pressure installation room in vivo；
Precharge installation room is equipped with pre-charge contactor component 12；Low voltage control installation room is equipped with gate pole
Driving power 9, high-speed circuit breaker control assembly 10 and control power circuit breaker 11；Breaker installation room is equipped with blower control
Contactor, blower break device and high-speed circuit breaker 4 processed；High pressure installation room is equipped with garage power outlet 1, earth current passes
Sensor component 2, three position switch 3 and fuse assembly.
For example in conjunction with particular situation: precharge installation room, low pressure are additionally provided in permanent magnetism traction invertor cabinet
Control installation room, breaker installation room and high pressure install room, are mutually isolated between each installation room, each installation room can be adjacent
Setting non-conterminous can also be arranged.Optionally, it is related to isolation described herein, isolation method can include but is not limited to
Seal isolation and non-tight isolation.Wherein, precharge installation room is equipped with pre-charge contactor component 12, pre-charge contactor group
Part 12 is connected with power module 5；There are gate-drive power supply 9, high-speed circuit breaker control assembly 10 and control in low voltage control installation room
Power circuit breaker 11 is controlled for permanent magnetism traction invertor low-pressure side；Breaker installation room is equipped with air-blower control contactor, wind
Machine breaker and high-speed circuit breaker 4；High pressure installation room be equipped with garage power outlet 1, earth current sensor module 2,
Three position switch, fuse assembly 3 and fuse assembly, high pressure installation room is connected with high input voltage area, for accessing external electrical
Source.
In practical application, permanent magnetism traction invertor component is installed to corresponding peace from permanent magnetism traction invertor box side
Dress is indoor, and after being installed, permanent magnetism traction invertor box side is connect with box baseplate and top plate, keeps box sealing.
It is of the same size can be divided into and install room side according to the size of each installation room side for permanent magnetism traction invertor box side
Small side plate, each small side plate can be interconnected or individually be separated, when some installs indoor permanent magnetism traction invertor component
When breaking down, corresponding side plate can be opened and replace the component to break down.
Permanent magnetism traction invertor provided in this embodiment, whole to use modularized design, inside uses two power modules,
The various components of permanent magnetism traction invertor are integrated simultaneously, the interior layout of permanent magnetism traction invertor is simplified, realizes
The function of traction component modularization replacement, improves the versatility of permanent magnetism traction invertor, reduces permanent magnetism traction invertor
Maintenance cost.
Optionally, as shown in figure 4, as an embodiment, on the basis of other any embodiments, it is described forever
Magnetic traction invertor further include: the hanging beam being fixed in box roof；
The hanging beam is connect with the cabinet by ring-grooved rivet, for the cabinet to be connected firmly to vehicle.
For example in conjunction with actual conditions: hanging beam is mounted on permanent magnetism traction invertor top plate, box roof and hanging beam it
Between can be connected by ring-grooved rivet, the quantity of hanging beam it is not limited here, can be adjusted according to the actual situation.Specifically
, hanging beam both ends are provided with lifting lug, are bolted between hanging beam, for hanging beam to be fixed on vehicle bottom.Hanging beam and
The material of lifting lug without limitation, can be adjusted according to the actual situation herein.
Permanent magnetism traction invertor provided in this embodiment is securely connect with vehicle bottom by hanging beam, improves permanent magnetism and lead
Draw the stability that inverter is connected with vehicle.
Optionally, as an embodiment, on the basis of other any embodiments, power installation room packet
Include the first power installation room and the second power installation room；
The control installation room is adjacent with the low pressure I/O area and line contactor installation room；First power
It is adjacent with the High voltage output area and assembling room that room is installed；Precharge installation room is in control installation room and described
Low voltage control is installed between room；Low voltage control installation room first power room is installed and the precharge install room it
Between；
The line contactor installation room is adjacent with high pressure installation room；The assembling room and second power
It is adjacent that room is installed；It is installed between room and the assembling room in the line contactor middle part draft chamber；
High pressure installation room is adjacent with the high input voltage area；The second power installation room and the High voltage output area
It is adjacent；It is installed between room and second installation power room in the high pressure high-speed circuit breaker installation room.
In practical application, each power installation room is adjacent with a High voltage output area, is symmetricly set on assembling room
Two sides, to accelerate radiating efficiency；Middle part plenum area is adjacent with assembling room, be arranged in the middle part of cabinet, with assembling
Room and power installation room constitute vent passages；High pressure installs room setting in cabinet side, adjacent with high input voltage area；Control installation
Room is also disposed at cabinet side, adjacent with low pressure I/O area.
Permanent magnetism traction invertor provided in this embodiment, it is whole to use modularized design, to each of permanent magnetism traction invertor
A component is integrated, and the interior layout of permanent magnetism traction invertor is not only simplified, and avoids cloth inside permanent magnetism traction invertor
Office is difficult, is difficult to meet EMC Requirements and defect that individual module is excessive, reduces the body of permanent magnetism traction invertor cabinet
Product.
Optionally, as an embodiment, on the basis of other any embodiments, the cabinet includes: to set
The partition in box house is set, the intracorporal installation room of shielded box is used for；
The partition and the top plate and the bottom plate are welded to connect, and commissure is coated with sealant；
The side plate is bolted with the bottom plate and the top plate；The side plate includes door lock assembly and handle.
For example in conjunction with actual conditions: being connected between permanent magnetism traction invertor box partition and top plate and bottom plate by welding
It connects, specifically, the bottom plate of middle part draft chamber and assembling room is dismountable a part in box baseplate, is not carried out with partition
It is welded to connect.Permanent magnetism traction invertor box partition is bolted with bottom plate and top plate, and door lock assembly is provided on partition
And handle opens door lock assembly, removes side plate and be replaced when permanent magnetism traction invertor component failure
Permanent magnetism traction invertor provided in this embodiment, it is whole to use modularized design, while to permanent magnetism traction invertor
Various components integrated, simplify the interior layout of permanent magnetism traction invertor, permanent magnetism traction invertor component occur therefore
When barrier, it may be convenient to individually be replaced to faulty components, improve the efficiency of maintenance replacement, reduce maintenance cost.
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 application, rather than its limitations；To the greatest extent
Pipe is described in detail the application referring to foregoing embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, each embodiment technology of the application that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of permanent magnetism traction invertor characterized by comprising cabinet and setting are in the intracorporal power module of the case
With traction control component；
Wherein, mutually isolated power installation room and control installation room, the power module are provided in the cabinet to be installed on
Power installation is indoor, and it is indoor that the traction control component is installed on the control installation；
The power module is connect with the traction control component, and each power module is connect with two driving motors, the function
Rate module under the control of the traction control component for controlling the driving motor operation.
2. permanent magnetism traction invertor according to claim 1, which is characterized in that the permanent magnetism traction invertor further include:
It is arranged in the intracorporal blower of the case and aluminum profile heat radiator；
Assembling room and middle part draft chamber are provided in the cabinet, the assembling is in fan house, the aluminum profile
It is indoor that radiator is installed on power installation；
The aluminum profile heat radiator is connect with power module, the aluminum profile heat radiator and the blower be used for power module into
Row heat dissipation；
Power installation room, the assembling room and middle part draft chamber are interconnected, to form vent passages.
3. permanent magnetism traction invertor according to claim 2, which is characterized in that a face side wall of power installation room is
The side plate of the cabinet, the side plate are equipped with air inlet；
The bottom surface of the middle part draft chamber is the bottom plate of the cabinet, and the bottom plate is equipped with air outlet；
The air inlet and the air outlet are provided with latticed ventilation filter cover.
4. permanent magnetism traction invertor according to claim 3, which is characterized in that the permanent magnetism traction invertor further include:
It is arranged in the intracorporal line contactor of the case；
It is provided with the line contactor being mutually isolated with other installation rooms in the cabinet, room, the line contactor installation are installed
Room is installed in line contactor；
Every group of line contactor is connect with a power module, and corresponding power module is controlled when for breaking down and stops fortune
Row；
Line contactor installation room is also equipped with discharge resistance and diode assembly.
5. permanent magnetism traction invertor according to claim 4, which is characterized in that the permanent magnetism traction invertor further include:
The high-voltage output circuit, low pressure in-out box and high input voltage component of the cabinet exterior are set；
High voltage output area, low pressure I/O area and high input voltage area are provided on the outside of the side plate of the cabinet；
The high input voltage component is installed in the High voltage output area, is connect with high pressure installation room, for connecting external power supply；
The low pressure in-out box is mounted in the low pressure I/O area, is connect, is used for transmission with control installation room
Low-voltage control signal；
The high-voltage output circuit is mounted in the High voltage output area, is connect with power installation room, is used for output power module
Alternating current after middle inversion；The high-voltage output circuit includes current sensor and isolation contactor.
6. permanent magnetism traction invertor according to claim 5, which is characterized in that the permanent magnetism traction invertor further include:
It is arranged in the intracorporal over-voltage suppression resistance of the case；
The over-voltage suppression resistance is mounted on power installation interior, and the over-voltage suppression resistance and the power module connect
It connects, for carrying out overvoltage protection to power module.
7. permanent magnetism traction invertor according to claim 6, which is characterized in that be provided in the cabinet mutually isolated
Precharge installation room, low voltage control installation room, breaker installation room and high pressure install room；
Precharge installation room is equipped with pre-charge contactor component；Low voltage control installation room is equipped with gate-drive electricity
Source, high-speed circuit breaker control assembly and control power circuit breaker；Breaker installation room is equipped with air-blower control contactor, wind
Machine breaker and high-speed circuit breaker；High pressure installation room is equipped with garage power outlet, earth current sensor module, three
Set switch and fuse assembly.
8. permanent magnetism traction invertor according to claim 7, which is characterized in that the permanent magnetism traction invertor further include:
The hanging beam being fixed in box roof；
The hanging beam is connect with the cabinet by ring-grooved rivet, for the cabinet to be connected firmly to vehicle.
9. permanent magnetism traction invertor according to claim 8, which is characterized in that power installation room includes the first power
Room is installed and the second power installs room；
The control installation room is adjacent with the low pressure I/O area and line contactor installation room；The first power installation
Room is adjacent with the High voltage output area and assembling room；Room and the low pressure are installed in the control in the precharge installation room
Between control installation room；It is installed between room and precharge installation room in first power low voltage control installation room；
The line contactor installation room is adjacent with high pressure installation room；The assembling room and second power are installed
Room is adjacent；It is installed between room and the assembling room in the line contactor middle part draft chamber；
High pressure installation room is adjacent with the high input voltage area；The second power installation room and High voltage output area phase
It is adjacent；It is installed between room and second power installation room in the high pressure high-speed circuit breaker installation room.
10. permanent magnetism traction invertor according to claim 9, which is characterized in that the cabinet includes: to be arranged in cabinet
The partition in portion is used for the intracorporal installation room of shielded box；
The partition and the top plate and the bottom plate are welded to connect, and commissure is coated with sealant；
The side plate is bolted with the bottom plate and the top plate；The side plate includes door lock assembly and handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821012464.4U CN208623553U (en) | 2018-06-28 | 2018-06-28 | Permanent magnetism traction invertor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821012464.4U CN208623553U (en) | 2018-06-28 | 2018-06-28 | Permanent magnetism traction invertor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623553U true CN208623553U (en) | 2019-03-19 |
Family
ID=65703971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821012464.4U Active CN208623553U (en) | 2018-06-28 | 2018-06-28 | Permanent magnetism traction invertor |
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| Country | Link |
|---|---|
| CN (1) | CN208623553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023077927A1 (en) * | 2021-11-05 | 2023-05-11 | 中车永济电机有限公司 | Traction converter |
-
2018
- 2018-06-28 CN CN201821012464.4U patent/CN208623553U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023077927A1 (en) * | 2021-11-05 | 2023-05-11 | 中车永济电机有限公司 | Traction converter |
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