CN106981954A - Automobile motor - Google Patents
Automobile motor Download PDFInfo
- Publication number
- CN106981954A CN106981954A CN201710303766.0A CN201710303766A CN106981954A CN 106981954 A CN106981954 A CN 106981954A CN 201710303766 A CN201710303766 A CN 201710303766A CN 106981954 A CN106981954 A CN 106981954A
- Authority
- CN
- China
- Prior art keywords
- assembly
- motor
- inverter
- automobile
- cooling substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Abstract
The invention discloses a kind of automobile motor, it includes：Motor assembly and inverter assembly；Motor assembly and inverter assembly are connected in series, and inverter assembly is arranged in the non-output end side of motor assembly, and motor assembly and inverter assembly are independent part.Motor assembly and inverter assembly are carried out integrated design by the automobile motor of the present invention, structure height is integrated, cancel the structures such as cooling fan, adjuster and the brush of conventional motors, and by the cooling structure series design of motor assembly and inverter assembly, so that the cooling effect of the motor in certain arrangement space is optimised, the maximum output performance of motor can increase, the power density and torque density of motor are lifted, and then the automobile motor is realized multiple hybrid-power function.
Description
Technical field
The present invention relates to belong to new energy mixed power electric motor of automobile assembly technical field, more particularly to a kind of vehicle electric
Machine.
Background technology
In hybrid dynamic system, start stop apparatus and various electronic installations and technology one after another come the automotive field attacked, with traditional 12V
Electrical system is compared, and 48V systems not only can effectively improve power of motor, moreover it is possible to is efficiently reclaimed the brake energy of automobile, is vapour
Increasing electronic load provides more power needed for car, while 10%~15% fuel-saving efficiency can be improved.Cause
This, based on the combined influence of the influence factors such as oil consumption, Abgasgesetz limit value and auto electricization development, 48V systems are middle length
The effective solution of vehicle in phase.48V electric system is as one of most important assembly in 48V systems, also as each
The focus development object of manufacturer.To sum up, how at low cost in the confined space, high-performance, efficient 48V department of electrical engineering are realized
System is designed to the task of top priority.A kind of structure of vehicle alternator is described in patent CN203850959U, the structure phase
Improved for the life-span of orthodox car generator, but its structure still uses adjuster rather than inverter, it is impossible to it is real
A series of hybrid power functions such as the required start and stop engine of existing 48V electric systems, Brake energy recovery；Patent
CN1905328A describes a kind of inverter-integrated rotating electric machine assembly structure, and the structure is dissipated by integration fan on rotor
Heat, this design radiating efficiency is relatively low, is easily caused electric system because heat dispersion is not enough so that can not improving performance output.
And in order to ensure airflow, electric system shell must have air vent, other liquid, impurity etc. are easily carried out from air vent
Motor internal, causes electric system service life reduction.
Therefore, it is real at low cost in view of the above-mentioned problems, how in limited space, improving electric system cooling effectiveness
Existing hybrid power function turns into the key that the novel automobile electric system of new-energy automobile is designed.
The content of the invention
It is an object of the present invention to provide a kind of automobile motor, itself and inverter integrated design, with good cooling effect.
The present invention solves technical problem and adopted the following technical scheme that：A kind of automobile motor, it includes：Motor assembly and inversion
Device assembly；
Motor assembly and inverter assembly are connected in series, and inverter assembly is arranged in the non-output end side of motor assembly, and
Motor assembly and inverter assembly are independent part.
Optionally, the motor assembly includes motor assembly housing, motor water jacket, field frame assembly, rotor assembly, rotation change
Depressor assembly, belt pulley, fore bearing, rear bearing and motor shaft；
The motor water jacket is secured by bolts in the left end of the motor assembly housing, and fore bearing is fixed on motor water jacket
On, rear bearing is fixed on motor assembly housing, the left end and right-hand member of the motor shaft be rotatably supported at respectively it is described before
In the inner ring of bearing and rear bearing；
The rotor assembly is installed on the motor shaft, and the field frame assembly is installed on the motor water jacket, and with
The rotor assembly is corresponding；
The rotary transformer assembly is arranged at the right-hand member of the motor shaft, the rotating speed for detecting the motor shaft, institute
Belt pulley is stated to be coaxially disposed in the left end of the motor shaft.
Optionally, the inverter assembly includes electric capacity, drive control circuit board, power model, cooling substrate and inverse
Become device end cap；
The electric capacity is arranged on the cooling substrate, and power model is arranged on cooling substrate, and the cooling substrate is used
Radiated in the power model, cooling substrate is connected by bolt with motor assembly housing；
The inverter end cap is fixed on the right-hand member of the motor assembly housing, so as to the electric capacity, drive control electricity
Road plate, power model and cooling substrate are sealed.
Optionally, coolant flow through cooling substrate internal cavity inverter assembly is cooled down after, into motor water
The internal cavity of set, is cooled down to field frame assembly.
Optionally, the motor assembly housing and the three-phase existed on cooling substrate in through hole, and field frame assembly
The signal wire of electric connection line, temperature sensor connecting line and rotary transformer assembly both passes through through hole and inverter assembly phase
Connection.
The present invention has the advantages that：Motor assembly and inverter assembly are carried out one by the automobile motor of the present invention
Change Integrated design, structure height is integrated, cancel the structures such as cooling fan, adjuster and the brush of conventional motors, and will
The cooling structure series design of motor assembly and inverter assembly so that the cooling effect of the motor in certain arrangement space is obtained
To optimize, the maximum output performance of motor can increase, and the power density and torque density of motor are lifted, and then make the car
Multiple hybrid-power function can be realized with motor.
Brief description of the drawings
Fig. 1 is the structural representation of the automobile motor of the present invention；
Fig. 2 is the configuration schematic diagram of the automobile motor of the present invention；
Fig. 3 is cooling structure schematic diagram of the invention；
Fig. 4 is the through hole schematic diagram on the motor assembly housing and cooling substrate of the present invention；
Embodiment
Technical scheme is further elaborated with reference to embodiment and accompanying drawing.
Embodiment 1
Present embodiments provide the car in a kind of automobile motor, especially a kind of hybrid power assembly device of 48V voltages
With motor, it includes motor assembly 1 and inverter assembly 2.
Motor assembly 1 and inverter assembly 2 are connected in series, and inverter assembly 2 is arranged in the non-output end one of motor assembly 1
Side, and motor assembly 1 and inverter assembly 2 are independent part, i.e., can independently supply and off-line test.
It is total that motor assembly 1 includes motor assembly housing 3, motor water jacket 4, field frame assembly 5, rotor assembly 6, rotary transformer
Into 7, belt pulley 8, fore bearing 9, rear bearing 10 and motor shaft 11.
The motor water jacket 4 is secured by bolts in the left end of the motor assembly housing 3, the left end of the motor shaft 11
The motor water jacket 4 and motor assembly housing 3 are rotatably supported at by fore bearing 9 and rear bearing 10 respectively respectively with right-hand member
On, and ensure by the motor shaft 11 rotor assembly 6 and the stator on motor water jacket 4 that are arranged on motor shaft
The axiality of assembly 5, that is to say, that fore bearing 9 is fixed on motor water jacket 4, rear bearing 10 is fixed on motor assembly housing 3
On, the left end and right-hand member of the motor shaft 11 are rotatably supported in the inner ring of the fore bearing 9 and rear bearing 10 respectively；Institute
State rotor assembly 6 to be installed on the motor shaft 11, the field frame assembly 5 is installed on the motor water jacket 4, and with described turn
Sub- assembly 6 is corresponding.
The rotary transformer assembly 7 is arranged at the right-hand member of the motor shaft 11, for detecting turning for the motor shaft 11
Speed, the belt pulley 8 is coaxially disposed in the left end of the motor shaft 11, to be produced the automobile motor by the belt pulley 8
Raw kinetic energy output.
Inverter assembly 2 includes electric capacity 12, drive control circuit board 13, power model 14, cooling substrate 15 and inversion
Device end cap 16.
The electric capacity 12 is arranged on the cooling substrate 15, and power model 14 is arranged on cooling substrate 15, described cold
But substrate 15 is used to radiate to the power model 14, and cooling substrate 15 is connected by bolt with motor assembly housing 3.
The inverter end cap 16 is fixed on the right-hand member of the motor assembly housing 3, so as to be controlled to the electric capacity 12, driving
Circuit board 13 processed, power model 14 and cooling substrate 15 are sealed.
That is, motor assembly housing 3, motor water jacket 4 and inverter end cap 16 have been collectively constituted outside automobile motor
Shell 17, now automobile motor shell 17 is sealed, it is ensured that liquid, impurity and dust etc. will not enter inside automobile motor.
As shown in figure 3, the cooling structure arranged in series of the motor assembly 1 and inverter assembly 2, the cooling of automobile motor
The internal cavity 18 that liquid first flows through cooling substrate 15 is cooled down to the parts in inverter assembly, subsequently into motor water
The internal cavity 19 of set 4, is cooled down to field frame assembly 5.
As shown in figure 4, there is through hole 20 on the motor assembly housing 3 of the automobile motor and cooling substrate 15, and
Signal wire, which is both passed through, in three-phase electric connection line, temperature sensor connecting line and rotary transformer assembly 7 in field frame assembly 5 passes through
Through hole 20 is connected with inverter assembly 2.
The operation principle of automobile motor of the present invention is：
When automobile motor is in generating state, power inputs whole automobile motor by belt pulley 8, and belt pulley 8 drives
Motor shaft 11 so that the rotor assembly 6 on motor shaft 11 is rotated together with, by rotor assembly 6 and field frame assembly 5 it
Between relative motion, by the external world input kinetic force be converted into AC energy.AC energy passes through the three-phase electricity on field frame assembly 5
Connecting line 19 is delivered in the power model 14 of inverter assembly 2, passes through the control and driving of drive control circuit board 13, power
AC conversion is direct current and is output to storage in energy storage device by module 14, so as to complete whole generator operating mode.
When automobile motor is in motoring condition, direct current energy is sent to the power model of automobile motor from energy storage device
In 14, and by the control and driving by drive control circuit board 13, it is alternating current by DC conversion, is electrically connected via three-phase
Wiring 19 is delivered in field frame assembly 5.Alternating current is by electromagnetic action in field frame assembly 5, and electric energy is converted into kinetic energy, and driving turns
Sub- assembly 6 is moved.The drive motor axle 11 of rotor assembly 6 and the belt pulley 8 on motor shaft 11, complete power output.
Automobile motor in the present invention includes motor assembly and inverter assembly, the characteristics of its is maximum be motor assembly with it is inverse
Become the integrated design of device assembly, motor assembly and inverter assembly arranged in series, the position of inverter assembly is in motor assembly
Non- output end side；The fixing point of automobile motor is integrated on motor assembly housing and motor water jacket；Motor assembly and inversion
The cooling system of device assembly is using series connection Integrated design；Whole automobile motor has axial dimension small, compact conformation, assembling detection
It is convenient, the advantages of small is changed to traditional vehicle.
For ease of description, the quality of embodiment is not only represented for the sequencing of above example.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (5)
1. a kind of automobile motor, it is characterised in that including：Motor assembly (1) and inverter assembly (2)；
Motor assembly (1) and inverter assembly (2) are connected in series, and inverter assembly (2) is arranged in motor assembly (1) non-output end
Side, and motor assembly (1) and inverter assembly (2) they are independent part.
2. automobile motor according to claim 1, it is characterised in that the motor assembly (1) includes motor assembly housing
(3), motor water jacket (4), field frame assembly (5), rotor assembly (6), rotary transformer assembly (7), belt pulley (8), fore bearing
(9), rear bearing (10) and motor shaft (11)；
The motor water jacket (4) is secured by bolts in the left end of the motor assembly housing (3), and fore bearing (9) is fixed on electricity
On machine water jacket (4), rear bearing (10) is fixed on motor assembly housing (3), left end and the right-hand member difference of the motor shaft (11)
In the inner ring for being rotatably supported at the fore bearing (9) and rear bearing (10)；
The rotor assembly (6) is installed on the motor shaft (11), and the field frame assembly (5) is installed on the motor water jacket
(4) on, and it is corresponding with the rotor assembly (6)；
The rotary transformer assembly (7) is arranged at the right-hand member of the motor shaft (11), for detecting the motor shaft (11)
Rotating speed, the belt pulley (8) is coaxially disposed in the left end of the motor shaft (11).
3. automobile motor according to claim 2, it is characterised in that the inverter assembly (2) includes electric capacity (12), driven
Dynamic control board (13), power model (14), cooling substrate (15) and inverter end cap (16)；
The electric capacity (12) is arranged on the cooling substrate (15), and power model (14) is arranged on cooling substrate (15), institute
Stating cooling substrate (15) is used to radiate to the power model (14), and cooling substrate (15) passes through bolt and motor assembly shell
Body (3) is connected；
The inverter end cap (16) is fixed on the right-hand member of the motor assembly housing (3), so as to the electric capacity (12), driving
Control board (13), power model (14) and cooling substrate (15) are sealed.
4. automobile motor according to claim 3, it is characterised in that coolant flows through the internal cavity of cooling substrate (15)
(18) after being cooled down to inverter assembly, into the internal cavity (19) of motor water jacket (4), field frame assembly (5) is carried out cold
But.
5. automobile motor according to claim 4, it is characterised in that the motor assembly housing (3) and cooling substrate
(15) there is three-phase electric connection line, temperature sensor connecting line and the rotation in through hole (20), and field frame assembly (5) on
The signal wire of transformation depressor assembly (7) both passes through through hole (20) and is connected with inverter assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303766.0A CN106981954A (en) | 2017-05-03 | 2017-05-03 | Automobile motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303766.0A CN106981954A (en) | 2017-05-03 | 2017-05-03 | Automobile motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106981954A true CN106981954A (en) | 2017-07-25 |
Family
ID=59343294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710303766.0A Pending CN106981954A (en) | 2017-05-03 | 2017-05-03 | Automobile motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106981954A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019051823A1 (en) * | 2017-09-18 | 2019-03-21 | Robert Bosch Gmbh | Electric motor and inverter assembly |
| EP3944476A1 (en) | 2020-07-22 | 2022-01-26 | Mahle International GmbH | Inverter and electric motor comprising an inverter of this type |
| CN114499062A (en) * | 2019-10-31 | 2022-05-13 | 布鲁萨电子公司 | Compact powertrain with electric motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006197781A (en) * | 2005-01-17 | 2006-07-27 | Fuji Heavy Ind Ltd | Motor unit with integrated inverter |
| CN103904826A (en) * | 2012-12-26 | 2014-07-02 | 现代摩比斯株式会社 | Motor cooling structure |
| CN105099084A (en) * | 2014-05-15 | 2015-11-25 | 中山大洋电机股份有限公司 | Integration method for traction motor and inverter and integrated power system |
| CN205344492U (en) * | 2015-12-01 | 2016-06-29 | 大陆汽车投资（上海）有限公司 | Electric automobile's drive assembly system |
| CN205417150U (en) * | 2015-11-10 | 2016-08-03 | 大陆汽车投资（上海）有限公司 | Take integrated drive arrangement of motor, dc -to -ac converter and derailleur of cooling body |
| CN207150359U (en) * | 2017-05-03 | 2018-03-27 | 中国第一汽车股份有限公司 | Automobile motor |
-
2017
- 2017-05-03 CN CN201710303766.0A patent/CN106981954A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006197781A (en) * | 2005-01-17 | 2006-07-27 | Fuji Heavy Ind Ltd | Motor unit with integrated inverter |
| CN103904826A (en) * | 2012-12-26 | 2014-07-02 | 现代摩比斯株式会社 | Motor cooling structure |
| CN105099084A (en) * | 2014-05-15 | 2015-11-25 | 中山大洋电机股份有限公司 | Integration method for traction motor and inverter and integrated power system |
| CN205417150U (en) * | 2015-11-10 | 2016-08-03 | 大陆汽车投资（上海）有限公司 | Take integrated drive arrangement of motor, dc -to -ac converter and derailleur of cooling body |
| CN205344492U (en) * | 2015-12-01 | 2016-06-29 | 大陆汽车投资（上海）有限公司 | Electric automobile's drive assembly system |
| CN207150359U (en) * | 2017-05-03 | 2018-03-27 | 中国第一汽车股份有限公司 | Automobile motor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019051823A1 (en) * | 2017-09-18 | 2019-03-21 | Robert Bosch Gmbh | Electric motor and inverter assembly |
| CN111480283A (en) * | 2017-09-18 | 2020-07-31 | 罗伯特·博世有限公司 | Motor and inverter assembly |
| US11552536B2 (en) | 2017-09-18 | 2023-01-10 | Robert Bosch Gmbh | Electric motor and inverter assembly |
| CN111480283B (en) * | 2017-09-18 | 2023-02-28 | 罗伯特·博世有限公司 | Motor and inverter assembly |
| CN114499062A (en) * | 2019-10-31 | 2022-05-13 | 布鲁萨电子公司 | Compact powertrain with electric motor |
| EP3944476A1 (en) | 2020-07-22 | 2022-01-26 | Mahle International GmbH | Inverter and electric motor comprising an inverter of this type |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3867060B2 (en) | Vehicle power supply system | |
| JP4811037B2 (en) | Tandem rotary electric machine for vehicles | |
| CN101005224B (en) | Control device integrated dynamo-electric machine | |
| CN100461590C (en) | Rotary electric machine for vehicles | |
| JP4523240B2 (en) | Motor generator for vehicle | |
| EP2450217B1 (en) | Cooling system | |
| JP4244991B2 (en) | Hybrid car | |
| CN102782331B (en) | Turbo molecular pump device | |
| US20070290563A1 (en) | Brushless motor with double rotors | |
| CN1897421A (en) | Vehicle-use tandem electric rotating machine | |
| JP2009523643A (en) | Car with solar module | |
| CN101407172A (en) | Method and system for controlling cooling fans in a vehicle | |
| JP2009106046A (en) | Power converter for vehicle | |
| CN106981954A (en) | Automobile motor | |
| JP2015061451A (en) | Rotary electric machine | |
| CN207150359U (en) | Automobile motor | |
| CN112297868B (en) | Active heating control method and device for hybrid excitation motor | |
| US20030137200A1 (en) | Flow path for a liquid cooled alternator | |
| CN110198111B (en) | Three-phase permanent magnet DC brushless motor for driving electric truck | |
| JPH0799750A (en) | Construction of motor block of electric car | |
| KR101704905B1 (en) | Electric machine for a motor vehicle and method for cooling an electric machine | |
| JP6365654B2 (en) | Rotating electric machine | |
| JPH05252606A (en) | Regenerative brake system for electric automobile | |
| KR101060018B1 (en) | In-wheel motor with heat pipe | |
| JP2007166900A (en) | Power unit for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |