CN206472074U - Electric machine controller - Google Patents
Electric machine controller Download PDFInfo
- Publication number
- CN206472074U CN206472074U CN201621480077.4U CN201621480077U CN206472074U CN 206472074 U CN206472074 U CN 206472074U CN 201621480077 U CN201621480077 U CN 201621480077U CN 206472074 U CN206472074 U CN 206472074U
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- Prior art keywords
- power semiconductor
- module
- machine controller
- electric machine
- semiconductor modular
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Abstract
The utility model devises a kind of new electric machine controller, and the electric machine controller uses Modular Structure Design, and total is divided into shell, control module, the part of current conversion module three, the advantages of possessing compact conformation, assemble simple.
Description
Technical field
The utility model is related to the technical field of motor control, specifically a kind of motor control for electric automobile
Device.
Background technology
One of three big core components as electric automobile, the operation of the designing technique of electric machine controller to whole electric car
Performance plays decisive role.At present, the electric machine controller product of in the market is a lot, wherein being no lack of the motor control of automotive grade
Device, but generally existing problems with：
1st, structure design is unreasonable, is taken up too much space, and power density is relatively low；
2nd, the degree of modularity of each part in structure is low inside controller, more complicated on assembly technology, is unfavorable for
Study on Problems or maintenance and repair.
Utility model content
The purpose of this utility model is directed to the deficiency of in the market major product, designs a electric machine controller, existing to solve
There is the problem of structural compactness in technology is poor, the degree of modularity is low, assembly technology is complicated.
The technical solution of the utility model is as follows：
A kind of electric machine controller, including control module, current conversion module and shell.
Described control module includes control panel and barricade；
The control panel is used to handle outside system signal and be operated electric machine controller control, control panel
Barricade is fixed on back to the one side of current conversion module；
Described barricade is used to prevent control panel from receiving electromagnetic interference, particularly from the electromagnetism of current conversion module
Interference, barricade can and shell, can also mutually be fixed with current conversion module；
Described current conversion module includes driving plate, power semiconductor modular, refrigerating module and electric capacity；
Driving plate is used to be driven power semiconductor modular control, and driving plate is fixed on power semiconductor modular；
Refrigerating module is used to cool down power semiconductor modular, and power semiconductor modular and electric capacity are separately fixed at cold
But both sides of module；
Signal is connected between control panel and driving plate, and signal is connected between driving plate and power semiconductor modular, power half
Electrically connected between conductor module and electric capacity；
There is the fixed structure being engaged between refrigerating module and shell, whole current conversion module is by refrigerating module and outside
Shell phase is fixed.
For the application of conventional electric automobile, its motor is three phase alternating current motor, and its power supply is dc-battery group, right
Answer：
Shell is connected provided with three-phase alternating current output port and with three phase alternating current motor, and power semiconductor modular passes through three
The copper bar that is connected is connected with three-phase alternating current output port；
Shell is connected provided with direct-flow input end mouthful and with dc-battery group, and electric capacity passes through positive and negative connecting copper bar and direct current
Input port is connected.
In addition, be additionally provided with signal exchange port on shell, signal exchange port respectively with control panel and external system signal
Connection, for the reception of electric machine controller internal/external signal, demodulation, modulation and transmission.
For the utility model, we can adopt the following technical scheme that and optimize：
Power semiconductor modular uses IGBT module or MOFSET modules.
Three-phase alternating current output port or three-phase connecting copper bar are provided with sensor, sensor and control partitioned signal connection, and
Controlled making sheet control, sensor is used to be monitored output current situation.
Direct-flow input end mouthful or positive and negative connecting copper bar are provided with interlock circuit, and described interlock circuit and control partitioned signal connects
Connect, and controlled making sheet is controlled.
Refrigerating module is liquid cooling structure, and refrigerating module is provided with inlet and liquid outlet, shell and is correspondingly provided with coolant
Coolant switching port on the inside of switching port, shell is connected with inlet with liquid outlet respectively, the coolant of outer side
Switching port is connected with outside coolant circulation system.
Coolant flow channel and liquor charging runner are provided with inside refrigerating module, coolant flow channel is located at one towards power semiconductor modular
Side, liquor charging runner be located at refrigerating module towards the side of electric capacity and with coolant flow channel serial communication.
Inlet and liquid outlet are arranged on refrigerating module towards the one side of electric capacity.
Coolant flow channel is connected with liquid outlet, and liquor charging runner is connected with inlet.
Described electric capacity is provided with " L " type connecting copper bar, for different types of power semiconductor modular, the connection of " L " type
Copper bar can have a row, it is possibility to have multiple rows of, and one end of " L " type connecting copper bar and electric capacity are integrally formed, the other end and power half
Conductor module is connected, and is realized and electrically connected by " L " type connecting copper bar between power semiconductor modular and electric capacity.
Refrigerating module be provided with technique post, for being fixed with assembly tooling, technique post can be it is dismountable or
It is non-removable.
Shell includes housing and cap, and described control module and current conversion module is each attached to case inside, cap
Fixed with housing seal.
The advantage that the utility model is created is that assembly technology is simple, therefore, with regard to the motor involved by the utility model
Controller, we illustrates a kind of assembly method：
The first step, the assembling for completing refrigerating module；
Second step, power semiconductor modular and refrigerating module sealing fixed, sealing means can use power semiconductor
Install sealing ring between module and refrigerating module additional, meanwhile, the circuit completed on power semiconductor modular is drawn；
3rd step, electric capacity is fixed on to refrigerating module bottom, meanwhile, by electric capacity " L " types connecting copper bar and power half
Conductor module is mutually fixed；
4th step, completion sensor, the wiring of interlock circuit and circuit are drawn；
5th step, the assembling for completing current conversion module, and current conversion module is put into fixation in housing, complete three-phase
Fixation between ac output end mouthful and three-phase connecting copper bar, completes consolidating between direct-flow input end mouthful and positive and negative connecting copper bar
It is fixed；
6th step, by control panel fix on the shield plates, barricade is mutually fixed with housing；
7th step, the circuit drawn in second step and the 4th step is connected with control panel, completed on control panel and shell
Signal exchange port connection；
8th step, completion turn to match somebody with somebody, and are debugged.
Beneficial effect：
The utility model employs the design structure of hierarchical, on the premise of cooling requirements are met, as ground-to-air as possible
Between utilized, reduce unnecessary space compared to prior art, particularly reduce electric machine controller in the horizontal direction
Area, improve the overall power density of electric machine controller.
In addition, the utility model additionally uses modular structure design, so that total assembly working be had
Sequence is decomposed, and in pipelining, each setting is assembled according to module, and each module is assembled finally,
There is obvious advantage in large-scale production.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model electric machine controller.
Fig. 2 is the tangent plane schematic diagram of the utility model electric machine controller.
Fig. 3 is the control module schematic diagram of the utility model electric machine controller.
Fig. 4 is the current conversion module schematic diagram of the utility model electric machine controller.
Fig. 5 is the tangent plane schematic diagram of the refrigerating module of the utility model electric machine controller.
Drawing reference numeral：
1st, housing；2nd, cap；
3rd, control panel；4th, barricade；
5th, driving plate；6th, power semiconductor modular；7th, refrigerating module；8th, electric capacity；
9th, radiation tooth；
10th, cooling bath；11st, coolant flow channel；12nd, liquor charging runner；13rd, inlet；14th, liquid outlet；15th, drainage channel；16、
Feed liquor port；17th, outlet end mouthful；
18th, " L " type connecting copper bar；
19th, three-phase alternating current output port；20th, three-phase connecting copper bar；21st, direct-flow input end mouthful；22nd, positive and negative connecting copper bar；
23rd, signal exchange port；
24th, technique post.
Embodiment
For the ease of description, one side of the shell provided with cap 2 is set to by we to direction, and shell is defeated provided with direct current
The positive direction that one side is set to direction of inbound port 21, other directions are by that analogy.
As shown in drawings：
Electric machine controller, including control module, current conversion module and shell.
Shell includes housing 1 and cap 2, and described control module and current conversion module is each attached to the inner side of housing 1, shell
Lid 2 and the sealing of housing 1 are fixed on housing 1 with merging.
Control module includes control panel 3 and barricade 4, and control panel 3 is by printed circuit board (PCB) and sets each on a printed circuit
Electronic component is constituted, for being controlled to other parts in current conversion module and controller；Barricade 4 is used to prevent electricity
The electromagnetic interference that stream modular converter is caused to control panel 3, described control panel 3 is fixed on barricade 4 and obtains top, the He of barricade 4
Outer shell phase is fixed.
Current conversion module includes driving plate 5, power semiconductor modular 6, refrigerating module 7 and electric capacity 8.Control panel 3 and drive
The dynamic signal of plate 5 connection, control driving plate 5 works；Driving plate 5 is fixed on the top of power semiconductor modular 6 and and power semiconductor
The signal of module 6 is connected, and the control power semiconductor modular 6 of driving plate 5 is worked, and the power semiconductor modular 6 in the present embodiment is used
Be IGBT module；The bottom of power semiconductor modular 6 is provided with radiation tooth 9, and the top of refrigerating module 7 is correspondingly provided with cooling bath
10, the notch of cooling bath 10 is opened in refrigerating module 7 towards the one side of power semiconductor modular 6, and power semiconductor modular 6 is fixed on
The top of refrigerating module 7, electric capacity 8 is fixed on the lower section of refrigerating module 7.
Described refrigerating module 7 is liquid cooling structure, is hierarchically provided with coolant flow channel 11 and liquor charging runner 12 inside it up and down,
Coolant flow channel 11 and power semiconductor modular 6 are corresponding, and liquor charging runner 12 and electric capacity 8 are corresponding, and radiation tooth 9 passes through cooling bath 10
Notch so as to being arranged on the inside of coolant flow channel 11；The bottom of refrigerating module 7 is provided with inlet 13 and liquid outlet 14, inlet 13
Connected with the correspondence of feed liquor port 16 on shell, liquor charging runner 12 is connected with inlet 13, coolant flow channel 11 and liquor charging runner
12 connect in left end serial communication, coolant flow channel 11 with drainage channel 15, and drainage channel 15 is through liquor charging runner 12 and and goes out liquid
Mouth 14 is connected, and liquid outlet 14 is connected with the correspondence of outlet end mouthful 17 on shell.In the present embodiment, in order to ensure coolant in cooling
Runner 11 it is uniform, drainage channel 15 is located on the axis of coolant flow channel 11 in the opening of coolant flow channel 11, and feed liquor port
16 and outlet end mouthfuls 17 collectively form coolant switching port described in utility model content.Particularly, liquid in-out mouthfuls 14
Function can be exchanged.
Electric capacity 8 is provided with " L " types connecting copper bar 18, " one end of L " types connecting copper bar 18 and electric capacity 8 is integrally formed, another
End is connected with power semiconductor modular 6, passes through between power semiconductor modular 6 and electric capacity 8 " L " types connecting copper bar 18 realizes electricity
Connection.
Shell is provided with three-phase alternating current output port 19, and power semiconductor modular 6 passes through three-phase connecting copper bar 20 and three-phase
Ac output end mouthful is connected, and sensor is provided with three-phase alternating current output port, and sensor and the signal of control panel 3 are connected, and by
Control panel 3 is controlled.
Shell is connected provided with direct-flow input end mouthful 21, electric capacity 8 by positive and negative connecting copper bar 22 with direct-flow input end mouthful 21
Connect, interlock circuit, described interlock circuit and the connection of the signal of control panel 3 are provided with direct-flow input end mouthful 21, and controlled making sheet 3 is controlled
System.
Shell is provided with signal exchange port 23, control panel 3 and the connection of the signal of signal exchange port 23, signal exchange port
23 and whole-control system（ECS）.
For the ease of current conversion module is put into housing 1, refrigerating module 7 is provided with technique post 24, is used for and assembles
Frock is fixed, and assembly tooling is unloaded after current conversion module is put into housing 1 from technique post 24.
During real work, in control direction：
Whole-control system（ECS）Signal is sent to electric machine controller, signal exchange port 23 receives signal and is transmitted to
Order is issued driving plate 5, the basis of driving plate 5 by control panel 3, control panel 3 according to the demand setting electric current control command of signal
Order is controlled to power semiconductor modular 6, so that power semiconductor modular 6 exports required electric current.Meanwhile, control panel 3
The signal passed back always according to interlock circuit and sensor is monitored, and is noted abnormalities, can be according to default Choice of Countermeasures control mode.
During real work, in power transmission direction：
On-vehicle battery group exports two-phase（It is positive and negative）Electric current, reaches direct-flow input end mouthful 21, and pass through positive and negative connecting copper bar 22
Electric capacity 8 being reached, electric capacity 8 passes through the electric current after filtering process " L " types connecting copper bar 18 is transferred to power semiconductor modular 6, work(
Rate semiconductor module 6 is adjusted according to control command to electric current, and exports corresponding three-phase current, and three-phase current passes through three-phase
Connecting copper bar 20 reaches three-phase alternating current output port, and then exports to three phase electric machine to realize the control to motor.
During real work, in assemble sequence：
The first step, the assembling for completing refrigerating module；
Second step, power semiconductor modular and refrigerating module sealing fixed, sealing means can use power semiconductor
Install sealing ring between module and refrigerating module additional, meanwhile, the circuit completed on power semiconductor modular is drawn；
3rd step, electric capacity is fixed on to refrigerating module bottom, meanwhile, by electric capacity " L " types connecting copper bar and power half
Conductor module is mutually fixed；
4th step, completion sensor, the wiring of interlock circuit and circuit are drawn；
From here, it will be seen that compared to traditional assembly technology, we are by the line of the overwhelming majority, tiny peace
Assembling structure all by modularized design, completes in the enclosure of electric machine controller, so significantly reduces the difficulty of assembling,
Reduce the error of fit on；
5th step, the assembling for completing current conversion module, and current conversion module is put into fixation in housing, complete three-phase
Fixation between ac output end mouthful and three-phase connecting copper bar, completes consolidating between direct-flow input end mouthful and positive and negative connecting copper bar
It is fixed；
6th step, by control panel fix on the shield plates, barricade is mutually fixed with housing；
7th step, the circuit drawn in second step and the 4th step is connected with control panel, completed on control panel and shell
Signal exchange port connection；
From here, it will be seen that in the last housing operational phase, assembly crewman needs the only simple mould done
Block is placed and the line drawn is inserted in the counter element of control panel, simple to operate, convenient.
8th step, completion turn to match somebody with somebody, and are debugged.
Set it should be noted that although design original intention of the present utility model is the demand for surrounding automotive grade motor control
Meter, but the scheme that design is completed is not only applicable to automotive grade motor, electric machine controller is also not only limited to, for other classes
As system, equipment or part be applicable.
Technical scheme provided by the utility model is described in detail above, for the general technology people of this area
Member, according to the thought of the present embodiment, will change in specific embodiments and applications, in summary, this theory
Bright book content should not be construed as to limitation of the present utility model, all any changes made according to the utility model Creative Design thought
All within protection domain of the present utility model.
Claims (8)
1. a kind of electric machine controller, it is characterised in that：Including control module, current conversion module and shell；
Described control module includes control panel and barricade, and described control panel is fixed on barricade back to current conversion module
One side, barricade mutually fixes with shell or current conversion module；
Described current conversion module includes driving plate, power semiconductor modular, refrigerating module and electric capacity, and described driving plate is consolidated
It is scheduled on power semiconductor modular and is connected with power semiconductor modular signal, signal connects between described control panel and driving plate
Connect, described power semiconductor modular and electric capacity is separately fixed at the both sides of refrigerating module, power semiconductor modular and electric capacity it
Between electrically connect, refrigerating module and outer shell phase are fixed；
Described shell is provided with three-phase alternating current output port, direct-flow input end mouthful and signal exchange port；Power semiconductor mould
Block is connected by three-phase connecting copper bar with three-phase alternating current output port；Electric capacity passes through positive and negative connecting copper bar and direct-flow input end mouthful
It is connected；Control panel and the connection of signal exchange port signal, signal exchange port and the connection of external system signal.
2. electric machine controller according to claim 1, it is characterised in that：Described power semiconductor modular is IGBT module
Or MOFSET modules.
3. electric machine controller according to claim 2, it is characterised in that：Described three-phase alternating current output port or three be connected
Copper bar is connect to control provided with sensor, sensor and control partitioned signal connection, and controlled making sheet.
4. electric machine controller according to claim 3, it is characterised in that：Set in direct-flow input end mouthful or positive and negative connecting copper bar
There are interlock circuit, described interlock circuit and control partitioned signal connection, and controlled making sheet is controlled.
5. electric machine controller as claimed in any of claims 2 to 4, it is characterised in that：Refrigerating module is liquid cold junction
Structure, refrigerating module is provided with the coolant being correspondingly provided with inlet and liquid outlet, shell on the inside of coolant switching port, shell
Switching port is connected with inlet with liquid outlet respectively, the coolant switching port of outer side and outside coolant cyclic system
System connection.
6. electric machine controller according to claim 5, it is characterised in that：Coolant flow channel and liquor charging stream are provided with refrigerating module
Road, coolant flow channel is located at the side towards power semiconductor modular, and liquor charging runner is arranged on refrigerating module towards the side of electric capacity
And with coolant flow channel serial communication.
7. electric machine controller according to claim 6, it is characterised in that：Described inlet and liquid outlet is arranged on cooling
Module is towards the one side of electric capacity, and coolant flow channel is connected with liquid outlet, and liquor charging runner is connected with inlet.
8. the electric machine controller according to any one in claim 1-4 or 6-7, it is characterised in that：On described electric capacity
Provided with " L " type connecting copper bar, one end of " L " type connecting copper bar and electric capacity are integrally formed, the other end and power semiconductor modular phase
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621480077.4U CN206472074U (en) | 2016-12-30 | 2016-12-30 | Electric machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621480077.4U CN206472074U (en) | 2016-12-30 | 2016-12-30 | Electric machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206472074U true CN206472074U (en) | 2017-09-05 |
Family
ID=59712064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621480077.4U Expired - Fee Related CN206472074U (en) | 2016-12-30 | 2016-12-30 | Electric machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206472074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4027501A1 (en) * | 2021-01-08 | 2022-07-13 | Taiga Motors Inc. | Drive unit for electric vehicle |
-
2016
- 2016-12-30 CN CN201621480077.4U patent/CN206472074U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4027501A1 (en) * | 2021-01-08 | 2022-07-13 | Taiga Motors Inc. | Drive unit for electric vehicle |
| US11811295B2 (en) | 2021-01-08 | 2023-11-07 | Taiga Motors Inc. | Drive unit for electric vehicle |
| US11817766B2 (en) | 2021-01-08 | 2023-11-14 | Taiga Motors Inc. | Drive unit for electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 211806 Jiangsu province Nanjing city Pukou District Qiaolin Street 29 step road 12 -156 Patentee after: Nanjing Electronic Technology Co. Ltd. Ansett Lai Address before: 300304 Tianjin District of Dongli City Huaming Road No. 22 building 9-2 Patentee before: Tianjin Anjie Li electronic technology limited liability company |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |