CN106183763B - A kind of integrated form power assembly structure of pure electric sedan - Google Patents
A kind of integrated form power assembly structure of pure electric sedan Download PDFInfo
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- CN106183763B CN106183763B CN201610529155.3A CN201610529155A CN106183763B CN 106183763 B CN106183763 B CN 106183763B CN 201610529155 A CN201610529155 A CN 201610529155A CN 106183763 B CN106183763 B CN 106183763B
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- Prior art keywords
- electric
- power assembly
- fixed
- retarder
- assembly structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3229—Cooling devices using compression characterised by constructional features, e.g. housings, mountings, conversion systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
A kind of integrated form power assembly structure for pure electric sedan of the present invention, include mainly driving motor, retarder, electric machine controller, DC/DC converters, Vehicular charger, electric air-conditioning compressor, air-conditioning liquid storage drying chamber, electric water pump, electric vacuum pump and mounting structure, wherein driving motor is connected with retarder by flange, and electric machine controller is fixed by the bracket above motor；Vehicular charger is fixed by the bracket above retarder；DC/DC converters are directly anchored on charger；Above-mentioned assembly structure is fixed in front deck by three-point suspension structure.The present invention can become one power assembly structure and its attachment, efficiently use front deck arrangement space；The property easy to assembly of front deck inner part can be improved with assembled in advance power assembly system；Motor compressor, electric vacuum pump and water pump are integrated on power assembly simultaneously, and the vibration of these components is fallen by suspension system isolation, improves the NVH performances of vehicle.
Description
Technical field
The invention belongs to electric vehicle engineering fields, and in particular to a kind of integrated form power assembly for pure electric automobile
Structure.
Background technology
Under current automobile industry environment, pure electric vehicle obtains the attention of domestic and international main engine plants, is putting forth effort to carry out
Industrialization is researched and developed.The power assembly of pure electric vehicle includes the critical components such as driving motor, retarder, electric machine controller.It is arranged
The reasonable Arrangement of the limitation in space and drive form, these critical components becomes the significant design work of product development.State at present
Inside and outside pure electric vehicle power assembly structure assembly degree is not high, most only integrated motors and retarder, and electric machine controller, charging
The components such as mechanical, electrical dynamic compressor of air conditioner are fixed on vehicle body.This arrangement needs to assemble multiple portions respectively in the production line
Part increases assembly difficulty, reduces production efficiency；The vibration of attachmentes such as electric air-conditioning compressor, electric vacuum pump simultaneously and
Noise can be directly passed on vehicle body, and the NVH performances of vehicle and comfort is made to decline.
A kind of arrangement form for cabin of electric automobile, including front deck are disclosed in patent document (CN102431429A)
The left longeron of vehicle body and right vertical beam in front deck nacelle both sides, the frame subframe of front deck bottom, MCU, driving electricity is arranged in nacelle
Machine, gearbox, DC/DC converters, accumulator are arranged in front deck, and driving motor and transmission assembly are solid by three suspensions
Fixed, wherein driving motor is fixed on by suspension on right vertical beam, and gearbox is fixed on frame subframe by former and later two suspensions
On；Compressor of air conditioner is fixed on subframe front end by triangular supports.
A kind of above-mentioned front deck arrangement form for electric vehicle, each component are individually assemblied in subframe or cabin
On crossbeam, there are low space utilizations, assemble difficult problem；Compressor of air conditioner is fit directly on subframe simultaneously, work
Vibration noise when making can be directly delivered on vehicle body, influence vehicle comfort.
Invention content
Problems to be solved by the invention
To solve the above-mentioned problems, make power assembly of electric automobile connection and reasonable arrangement, and reduce front deck assembly difficulty, improve whole
The NVH performances and comfort of vehicle, the present invention provide a kind of integrated form power assembly structure for pure electric automobile.The present invention has
It is standby it is compact-sized, occupy little space, be easily assembled, the advantage that comfort is good.
A kind of integrated form power assembly structure of pure electric sedan of the present invention, a kind of pure electric sedan integrate
Formula power assembly structure, mainly by driving motor, retarder, electric machine controller, charger, DC/DC converters, electric air-conditioning pressure
Contracting machine, air-conditioning liquid storage drying chamber, electric vacuum pump and electric water pump composition, it is characterised in that：
Above-mentioned all components are connected as an entirety by bolt or fixing bracket, and vehicle is fixed on by three-point suspension structure
On body longeron and subframe.
The power assembly structure uses the arrangement of upper lower leaf, and lower part includes the driving motor, institute
Retarder, the electric air-conditioning compressor, the electric vacuum pump, the electric water pump and the air-conditioning liquid storage drying chamber are stated,
The wherein described driving motor is connected with the retarder by flange, and the main body of the power assembly structure is constituted；The electronic sky
Compressor is adjusted to be bolted on motor end face；The electric vacuum pump is fixed on motor with the air-conditioning liquid storage drying chamber
On shell；Electric water pump is fixed on retarder flange；
Upper part includes the electric machine controller, the charger and the DC/DC converters, wherein the motor control
Device processed is fixed by the bracket above motor；The charger is fixed by the bracket above the retarder；The DC/DC turns
Parallel operation is directly anchored to above the charger.
The integrated form power assembly Standard is integrated, and is then assembled in cabin as a whole.
All vibrating members, including it is the driving motor, the retarder, the electric air-conditioning compressor, described electronic true
Sky pump and the electric water pump are all connected by mounting structure with vehicle body.
The three-point suspension structure, including left and right, rear three suspensions, wherein left suspension passes through left mounting bracket and deceleration
Device shell is connected, and is fixed on the left longeron of vehicle body；Right suspension is connected by right mounting bracket with motor end face, and the vehicle body right side is fixed on
On longeron；Rear-suspending is connected by rear-suspending connecting bracket with reducer shell, on fixed subframe.
Invention effect
The positive effect of the present invention is：The power assembly mechanism is integrated with the critical piece in electric vehicle cabin, knot
Structure is compact, small, is conducive to front deck arrangement；The set assembling technology is good, lower online can complete pre-assembled, be conducive to contract
Short vehicle production beat improves production production capacity；It is acted on by the vibration isolation of suspension, effectively reduces electric air-conditioning compressor, electronic
Influence of the vibration of vacuum pump, electric water pump to vehicle, improves vehicle NVH performances and comfort.
Description of the drawings
Fig. 1 show the axonometric drawing of integrated form power assembly structure of the present invention.
Fig. 2 show the rearview of integrated form power assembly structure of the present invention.
Fig. 3 show the left suspension system of integrated form power assembly structure of the present invention.
Fig. 4 show the right suspension system of integrated form power assembly structure of the present invention.
Fig. 5 show the rear-suspending system of integrated form power assembly structure of the present invention.
In figure：1 is left suspension, and 2 be left mounting bracket, and 3 be charging machine support, and 4 be charger, and 5 be DC/DC converters, 6
It is electric machine controller, 7 be electric machine controller holder, and 8 be right suspension, and 9 be right mounting bracket, and 10 be electric air-conditioning compressor, 11
It is driving motor, 12 be electric vacuum pump, and 13 be rear suspension bracket, and 14 be rear-suspending, and 15 be retarder, and 16 be that air-conditioning liquid storage is dry
Dry tank, 17 be electric water pump
Specific implementation mode
Below in conjunction with the accompanying drawings, the present invention is described further.
A kind of integrated form power assembly structure of pure electric sedan of the present invention subtracts mainly by driving motor 11
Fast device 15, electric machine controller 6, charger 4, DC/DC converters 5, electric air-conditioning compressor 10, electric vacuum pump 12 and electric water
17 composition of pump；Above-mentioned component is connected as an entirety by bolt or fixing bracket, and chassis runner is fixed on by three-point suspension
With on subframe.
As shown in Figures 1 and 2, integrated form power assembly structure includes using layered arrangement, lower part：Motor 11 with subtract
Fast device 15 is connected by flange, constitutes the main body of integrated form power assembly structure；Right mounting bracket 9 is fixed on 11 end cap of motor
On；Left mounting bracket 2 is the holder of left suspension 1, is fixed on 15 left shell of retarder, rear suspension bracket 13 is fixed on deceleration
On device right shell body；Electric air-conditioning compressor 10 is by being bolted directly on motor end face；Air-conditioning liquid storage drying chamber 16 passes through
Metal plate holder is fixed on motor end face；Electric vacuum pump 12 is fixed on by metal plate holder on 11 shell of motor；Electric water pump
17 are fixed on by metal plate holder on 15 flange of retarder.
Upper part includes：Charger 4 is fixed on 15 top of retarder by the machine support 3 that charges, and DC/DC converters 5 are straight
It connects and is fixed on 4 top of charger；Electric machine controller 6 is fixed on 11 top of motor by electric machine controller holder 7.Above-mentioned integrated form
Power assembly structure uses assembly method under line, is assembled in cabin as a whole after the completion of assembly, and it is difficult to reduce assembly
Degree, improves production efficiency；
The power assembly structure setting has three-point suspension, respectively right suspension 8, left suspension 1 and rear-suspending 14, Fig. 3-5
Show suspension system configuration.Fig. 3 show the left suspension system of integrated form power assembly structure of the present invention.Fig. 4 show this hair
The right suspension system of bright integrated form power assembly structure.Fig. 5 show the rear-suspending system of integrated form power assembly structure of the present invention
System.
By the effect of suspension system, motor 11, retarder 15, electric air-conditioning compressor 10, electric vacuum pump 12 are reduced
The influence that vibration with electric water pump 17 brings vehicle NVH performances and comfort.Suspension is not general part, and that specially designs is outstanding
Set system.The levels component of the present invention is mainly assembled and is connected by structure based on motor and retarder, there is assembly
Sequence requirement：First motor and retarder are assembled together, other component does not have assemble sequence；But the assembly between levels
Relationship cannot change, it is necessary to first load layer, after load onto layer.
Claims (2)
1. a kind of integrated form power assembly structure of pure electric sedan, it is characterised in that：Using the arrangement of upper lower leaf；
Lower part includes driving motor, retarder, electric air-conditioning compressor, electric vacuum pump, electric water pump and air-conditioning liquid storage
Drying chamber；The driving motor is connected with the retarder by flange, and the main body of the power assembly structure is constituted；It is described electronic
Compressor of air conditioner is bolted on the end face of driving motor；The electric vacuum pump is solid with the air-conditioning liquid storage drying chamber
It is scheduled on electric machine casing；Electric water pump is fixed on retarder flange；
Upper part includes electric machine controller, charger and DC/DC converters, wherein the electric machine controller is fixed by the bracket
Above motor；The charger is fixed by the bracket above the retarder；The DC/DC converters are directly anchored to institute
It states above charger；
Wherein left suspension is connected by left mounting bracket with reducer shell, is fixed on the left longeron of vehicle body；Right suspension passes through the right side
Mounting bracket is connected with motor end face, is fixed on vehicle body right vertical beam；Rear-suspending passes through rear-suspending connecting bracket and reducing gearbox
Body is connected, on fixed subframe.
2. integrated form power assembly structure according to claim 1, it is characterised in that：
The integrated form power assembly Standard is integrated, and is then assembled in cabin as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610529155.3A CN106183763B (en) | 2016-07-06 | 2016-07-06 | A kind of integrated form power assembly structure of pure electric sedan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610529155.3A CN106183763B (en) | 2016-07-06 | 2016-07-06 | A kind of integrated form power assembly structure of pure electric sedan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106183763A CN106183763A (en) | 2016-12-07 |
| CN106183763B true CN106183763B (en) | 2018-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610529155.3A Active CN106183763B (en) | 2016-07-06 | 2016-07-06 | A kind of integrated form power assembly structure of pure electric sedan |
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| Country | Link |
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| CN (1) | CN106183763B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7063203B2 (en) * | 2018-09-03 | 2022-05-09 | トヨタ自動車株式会社 | Vehicle power unit room structure |
| CN109278518B (en) * | 2018-10-15 | 2020-05-05 | 上海沿锋汽车科技股份有限公司 | Integrated power assembly structure and electric automobile |
| CN109501564A (en) * | 2018-11-01 | 2019-03-22 | 合肥巨动力系统有限公司 | A kind of three-in-one electric drive integrated system of new-energy automobile |
| CN109515147B (en) * | 2018-11-07 | 2021-06-04 | 北京新能源汽车股份有限公司 | Vehicle power assembly and vehicle with same |
| CN109911021B (en) * | 2019-03-05 | 2024-06-11 | 中国第一汽车股份有限公司 | Cabin arrangement structure of pure electric car |
| CN109855278B (en) * | 2019-04-08 | 2024-05-03 | 珠海格力电器股份有限公司 | Water pump mounting structure, air conditioner and dehumidifier |
| CN110315952A (en) * | 2019-06-15 | 2019-10-11 | 江苏开沃汽车有限公司 | A kind of suspension of driving motor and compressor integration installation structure |
| CN110789321B (en) * | 2019-09-26 | 2022-11-04 | 浙江合众新能源汽车有限公司 | Multifunctional bearing device suitable for electric vehicle |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011016624B4 (en) * | 2011-04-09 | 2012-11-29 | Volkswagen Aktiengesellschaft | Arrangement of a vehicle electric drive and vehicle with such an arrangement |
| CN102381362A (en) * | 2011-08-30 | 2012-03-21 | 奇瑞汽车股份有限公司 | Rotor range extending type electric automobile front cabin structure |
| CN202997760U (en) * | 2012-12-17 | 2013-06-12 | 海马轿车有限公司 | Driving motor assembly mechanism of electric vehicle |
| CN203372045U (en) * | 2013-07-04 | 2014-01-01 | 天津科斯特汽车技术有限责任公司 | Nose cabin arrangement structure of power-driven automobile |
| CN204196676U (en) * | 2014-09-24 | 2015-03-11 | 北京新能源汽车股份有限公司 | Cabin arrangement structure of pure electric vehicle |
| CN205112967U (en) * | 2015-10-30 | 2016-03-30 | 东风汽车公司 | Pure electric vehicles electric drive assembly |
| CN205202703U (en) * | 2015-12-08 | 2016-05-04 | 东风汽车公司 | Electricelectric motor car cabin arrangement structure |
| CN205344493U (en) * | 2015-12-29 | 2016-06-29 | 北京电咖汽车科技有限公司杭州分公司 | Integrated arrangement structure of pure electric vehicles front deck modularization |
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- 2016-07-06 CN CN201610529155.3A patent/CN106183763B/en active Active
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| CN106183763A (en) | 2016-12-07 |
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