CN207311074U - A kind of integral type drive system for electric automobile - Google Patents
A kind of integral type drive system for electric automobile Download PDFInfo
- Publication number
- CN207311074U CN207311074U CN201721011840.3U CN201721011840U CN207311074U CN 207311074 U CN207311074 U CN 207311074U CN 201721011840 U CN201721011840 U CN 201721011840U CN 207311074 U CN207311074 U CN 207311074U
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- controller
- motor
- retarder
- chamber
- cooling
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Abstract
The utility model discloses a kind of integral type drive system for electric automobile, including housing, controller, retarder, motor and cooling device, it is equipped with controller chamber in housing successively from top to bottom, retarder chamber and motor cavity, between controller chamber and retarder chamber, oil sealing layer is equipped between retarder chamber and motor cavity, cooling device includes the controller cooling line positioned at controller intracavitary and the motor cooling line in motor cavity, higher level's water circulation pipe of the water inlet connection hull outside of controller cooling line, the water outlet of controller cooling line connects the water inlet of motor cooling line by the aqueduct in housing, subordinate's water circulation pipe of the water outlet connection hull outside of motor cooling line；The utility model can become one controller, retarder and motor, and cooling pipe and circuit are fully integrated into inside, and over all Integration degree is high, compact-sized, securely and reliably, beautiful and clean.
Description
Technical field
It the utility model is related to electric vehicle engineering field, more particularly to a kind of integral type drivetrain for electric automobile
System.
Background technology
Electric automobile is an emerging industry, therefore has vast potential for future development, while there is also technology is inadequate
The problem of ripe.In current electric automobile, between retarder, motor and controller be mostly simple assembly connection, cooling tube
Road also has walks pipeline by outside, and not only integrated level is low, and occupied space is big, and appearance is unsightly.Patent No.
The Chinese utility model patent of CN205908716U discloses a kind of motor reducer all-in-one machine, including housing, motor and deceleration
Device, realizes motor and reducer integrated, and still, controller is an inseparable important part during motor use,
The patent only becomes one motor and retarder, does not solve the problems, such as integrated level fundamentally, and the patent does not have yet
Solve the problems, such as cooling line and the mixed and disorderly influence of triple line distribution uses and beauty.
Utility model content
The purpose of this utility model is to provide a kind of integral type drive system for electric automobile, can by controller,
Retarder and motor become one, and cooling pipe and circuit are fully integrated into inside, and over all Integration degree is high, compact-sized,
Securely and reliably, it is beautiful and clean.
The technical solution adopted in the utility model is：
A kind of integral type drive system for electric automobile, including housing, controller, retarder, motor and cooling dress
Put, be equipped with controller chamber, retarder chamber and motor cavity in the housing successively from top to bottom, controller chamber and retarder chamber it
Between, between retarder chamber and motor cavity be equipped with oil sealing layer；The controller is located at controller intracavitary, and retarder is located at retarder
Intracavitary, motor are located in motor cavity, and the upper end of the rotation axis of motor upwardly extends composition motor output shaft, motor output shaft insertion
The input terminal of retarder is simultaneously sequentially connected with retarder；The controlled end of the control terminal connection motor of the controller；
The motor that the cooling device is included positioned at the controller cooling line of controller intracavitary and in motor cavity is cold
But pipeline, higher level's water circulation pipe of the water inlet connection hull outside of the controller cooling line, controller cooling line
Water outlet pass through aqueduct connect motor cooling line water inlet, motor cooling line water outlet connection hull outside
Subordinate's water circulation pipe；The aqueduct is arranged in housing and passes through controller chamber, retarder chamber and motor cavity successively.
Further, connected between the control terminal of controller and the controlled end of motor by transmission line of electricity, transmission line of electricity is set
In passing through in housing and successively controller chamber, retarder chamber and motor cavity from top to bottom.
The utility model has the advantages that;
（1）By setting gradually mutually independent controller chamber, retarder chamber and motor cavity from top to bottom in housing, make
Controller, retarder and motor become one, compact-sized, reduce equipment volume, and by retarder by motor and control
Device processed separates, and reducing motor influences the electromagnetic interference and temperature of controller, and Mass Distribution also evenly, improves motor work
The stability and reliability of work；
（2）Cooling device and transmission line of electricity be arranged in housing by setting, ensure that cooling effect of motor and
Integral type cooling is realized while control effect, not only further increases the integrated level of the utility model, saves space, peace
Dress is easy, and improves the service life of cooling device and transmission line of electricity, and then improves the reliability of motor, while can also
Enough make control simpler, appearance is more clean and tidy and beautiful；
（3）By the setting of oil sealing layer, can make separate and close between controller chamber, retarder chamber and motor cavity
Envelope, avoids gear oil in the strong chamber of retarder and enters in controller chamber or motor cavity it is polluted, reliable and stable.
Brief description of the drawings
Fig. 1 is the cross section structure schematic diagram of the utility model.
Reference numeral：
1st, motor cavity；2nd, housing；3rd, stator；4th, rotor；5th, rotation axis；6th, retarder chamber；7th, retarder；8th, controller；
9th, controller chamber；10th, outlet pipe.
Embodiment
As shown in Figure 1, the utility model includes housing 2, controller 8, retarder 7, motor and cooling device, the housing
It is equipped with controller chamber 9, retarder chamber 6 and motor cavity 1 in 2 successively from top to bottom, between controller chamber 9 and retarder chamber 6, slows down
Oil sealing layer is equipped between device chamber 6 and motor cavity 1；The controller 8 is located in controller chamber 9, and retarder 7 is located at retarder chamber
In 6, motor is located in motor cavity 1, and the upper end of the rotation axis 5 of motor upwardly extends composition motor output shaft, and electrode output shaft is inserted
Enter the input terminal of retarder 7 and be sequentially connected with retarder 7；By defeated between the control terminal of controller 8 and the controlled end of motor
Electric line connects, and transmission line of electricity is arranged in housing 2 and passes through controller chamber 9, retarder chamber 6 and motor cavity 1 successively from top to bottom；
Cooling device includes the controller cooling line in controller chamber 9 and the motor cooling in motor cavity 1
Pipeline, the water inlet of the controller cooling line connect higher level's water circulation pipe outside housing 2, controller cooling line
Water outlet connects the water inlet of motor cooling line by aqueduct, and the water outlet of motor cooling line is connected outside housing 2
Subordinate's water circulation pipe；The aqueduct is arranged in housing 2 and passes through controller chamber 9, retarder chamber 6 and motor cavity successively
1。
The utility model in order to better understand, below in conjunction with the accompanying drawings does furtherly the technical solution of the utility model
It is bright.
Controller 8 is preferably using the ECU with IGBT nude films, and for controlling the operation of motor, the upper end of transmission line of electricity leads to
Cross copper bar to be connected in the control terminal of controller 8, the lower end of transmission line of electricity sequentially passes through controller chamber 9, retarder chamber 6 and motor
The controlled end of motor is accessed after chamber 1, not only realizes the integrated of controller 8, motor and retarder 7, but also realize circuit
It is integrated, it is compact-sized, and securely and reliably, substantially increase the stability and unfailing performance of motor.
As preferred embodiment, in the utility model, the power of rotation axis 5 is transmitted to deceleration by idler gear
The input terminal of device 7, wherein motor and retarder 7 shares an axis, i.e. rotation axis 5, and such a configuration reduce turn to match somebody with somebody error, and energy
Enough vibrations reduced when rotating, endurance higher, noise smaller, and then make motor working efficiency higher.
Controller cooling line is preferably laid on the snakelike pipeline on IGBT nude films, the water inlet of controller cooling line
Pass through water inlet pipe（Do not marked on figure）Higher level's water circulation pipe outside housing 2 is connected, to carry out cooling drop to IGBT nude films
Temperature, ensures the normal operation of controller 8, and water inlet pipe is preferably provided in controller chamber 9.
Motor includes stator 3, rotor 4 and rotation axis 5, and stator 3 is preferably excellent using spiral channel cooling stator 3, rotation axis 5
Choosing uses quill shaft, and stator 3 and hollow rotation axis 5 constitute motor cooling line；The water inlet of stator 3 passes through aqueduct
The water outlet of controller cooling line is connected, the water outlet connection of stator 3 is located at the lower end water inlet of rotation axis 5, rotation axis 5
Upper end water outlet connects subordinate's water circulation pipe outside housing 2 by outlet pipe 10, and water outlet is preferably provided at retarder chamber 6
It is interior.
The cyclic process of cooling water is specially：Cooling water is entered in controller cooling line by water inlet pipe, to controller 8
IGBT nude films carry out cooling down, and then cooling water followed by the cooling line in stator 3 and is turned by aqueduct
Moving axis 5, carries out cooling processing to stator 3 and rotor 4 respectively, and finally, cooling water discharges 2 outer cocurrent of housing by outlet pipe 10 again
Enter subordinate's water circulation system.
The structure design of cooling device realizes integral type cooling in the utility model, and not only integrated level is high, but also controls
It is simpler, simultaneously because exterior do not have additional line, make appearance more succinct and beautiful.
In order to make the independence between three cavitys, between controller chamber 9 and retarder chamber 6, retarder chamber 6 and motor
Oil sealing layer is respectively provided between chamber 1, the leakproofness performance between three cavitys has been effectively ensured, avoid gear oil in gear reducer into
Enter and it is polluted in controller chamber 9 or motor cavity 1, ensured the stabilization and reliability service of motor.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that,
It can still modify the technical solution described in previous embodiment, either to which part or all technical characteristic
Equivalent substitution is carried out, and these are changed or are replaced, and the essence of appropriate technical solution is departed from the utility model embodiment
The scope of technical solution.
Claims (2)
- A kind of 1. integral type drive system for electric automobile, it is characterised in that：Including housing, controller, retarder, motor And cooling device, it is equipped with controller chamber, retarder chamber and motor cavity in the housing successively from top to bottom, controller chamber is with slowing down Oil sealing layer is equipped between device chamber, between retarder chamber and motor cavity；The controller is located at controller intracavitary, and retarder is located at Retarder intracavitary, motor are located in motor cavity, and the upper end of the rotation axis of motor upwardly extends composition motor output shaft, motor output The input terminal of axis insertion retarder is simultaneously sequentially connected with retarder；The controlled end of the control terminal connection motor of the controller；The cooling device includes the controller cooling line positioned at controller intracavitary and the motor cooling tube in motor cavity Road, higher level's water circulation pipe of the water inlet connection hull outside of the controller cooling line, controller cooling line go out The mouth of a river connects the water inlet of motor cooling line by aqueduct, and the water outlet of motor cooling line is connected under hull outside Level water circulation pipe；The aqueduct is arranged in housing and passes through controller chamber, retarder chamber and motor cavity successively.
- 2. the integral type drive system according to claim 1 for electric automobile, it is characterised in that：The controller Connected between control terminal and the controlled end of motor by transmission line of electricity, transmission line of electricity is arranged in housing and passes through successively from top to bottom Controller chamber, retarder chamber and motor cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011840.3U CN207311074U (en) | 2017-08-14 | 2017-08-14 | A kind of integral type drive system for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011840.3U CN207311074U (en) | 2017-08-14 | 2017-08-14 | A kind of integral type drive system for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207311074U true CN207311074U (en) | 2018-05-04 |
Family
ID=62435348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721011840.3U Active CN207311074U (en) | 2017-08-14 | 2017-08-14 | A kind of integral type drive system for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207311074U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228836A (en) * | 2018-11-01 | 2019-01-18 | 珠海格力电器股份有限公司 | A kind of integrated cooling system and automobile power drive system |
| CN109378944A (en) * | 2018-12-05 | 2019-02-22 | 南通大任永磁电机制造有限公司 | A kind of motor controller all-in-one machine shell |
| CN114631248A (en) * | 2019-11-06 | 2022-06-14 | 松果汽车株式会社 | Cooling structure for driving motor rotor |
-
2017
- 2017-08-14 CN CN201721011840.3U patent/CN207311074U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228836A (en) * | 2018-11-01 | 2019-01-18 | 珠海格力电器股份有限公司 | A kind of integrated cooling system and automobile power drive system |
| CN109378944A (en) * | 2018-12-05 | 2019-02-22 | 南通大任永磁电机制造有限公司 | A kind of motor controller all-in-one machine shell |
| CN114631248A (en) * | 2019-11-06 | 2022-06-14 | 松果汽车株式会社 | Cooling structure for driving motor rotor |
| CN114631248B (en) * | 2019-11-06 | 2024-04-05 | 松果汽车株式会社 | Cooling structure of driving motor rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200828 Address after: 210000 Lishui Economic Development Zone, Nanjing City, Jiangsu Province Patentee after: Qiji automobile technology (Nanjing) Co., Ltd Address before: 610000 Sichuan Chengdu economic and Technological Development Zone (Longquanyi District) Jackie Chan road two section 1666 B2 Building No. 1, 3 floor 1 Patentee before: ZHONGNENG LYUCHI CHENGDU AUTOMOTIVE TECHNOLOGY Co.,Ltd. |