CN209208450U - New-energy automobile integral type electric drive assembly - Google Patents
New-energy automobile integral type electric drive assembly Download PDFInfo
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- CN209208450U CN209208450U CN201821899554.XU CN201821899554U CN209208450U CN 209208450 U CN209208450 U CN 209208450U CN 201821899554 U CN201821899554 U CN 201821899554U CN 209208450 U CN209208450 U CN 209208450U
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- retarder
- driving motor
- controller
- new
- energy automobile
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- 230000009467 reduction Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 108090000565 Capsid Proteins Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides new-energy automobile integral type electric drive assembly, belongs to technical field of new energy.It solves existing structure and lacks the problems such as compact design will lead to service life, quality.New-energy automobile integral type electric drive assembly, including being located in the middle retarder, driving motor is arranged in the left side of retarder, controller is arranged in the right side of retarder, driving motor, retarder and controller pass through connection shell and interconnect, terminal box is equipped between driving motor and controller, the output shaft of driving motor is connect as the input shaft of retarder with reduction gearing direct-drive, and the triple line of driving motor is directly connected to and is arranged in connect in shell with controller terminal.The utility model has reached the advantages that integrated level height, excellent in heat dissipation effect, rotation change are without to zero, light weight.
Description
Technical field
The utility model belongs to technical field of new energy, and it is total to refer in particular to a kind of new-energy automobile integral type electric drive
At.
Background technique
Currently, components Integration Design has become inexorable trend with the continuous development of new-energy automobile technology.It is logical
Integration Design is crossed, on the one hand can simplify the assembly of main engine plants, improves product qualification rate；On the other hand can reduce on a large scale
Supplier Number, the purpose of may also reach up lightweight, save the cost.The vehicle enterprise for producing new energy at the same time also more wishes
Directly purchase integrated electric drive assembly.
The power assembly of new-energy automobile increases driving motor and its control system, power electric compared with fuel vehicle power assembly
The components such as pond.Drive assembly on most new-energy automobiles is passed through using independent assemblies such as driving motor, retarder, differential mechanisms
End face is connected.The problem is that each independent assembly volume is big, heavier-weight, structure is complicated, each assembly junction waterproofness
It can be poor.The output shaft of driving motor and the input shaft of retarder generally pass through secondary connection transmitting torque between flower, and consider assembly can
Row, spline is designed as clearance fit herein, and since the output torque of driving motor and direction of rotation often change, spline is generated
Impact, serious wear, influence the service life of drive assembly.
The problems such as above-mentioned background, drive assembly volume is big, and amount of parts is more, and installation is inconvenient, drive assembly
It is integrated to become one of solution to the problem.
Chinese patent literature CN104377881 discloses a kind of integrated driving device, and driving motor needs water cooling, shell
Increase sink and water-cooling circulating system, structure is complicated.Wherein although input shaft is integral structure, realizes branch by three bearings
It holds, is influenced by shell concentricity.When stress, it is bound to generate core deviation on three bearings, causes rotational resistance to increase, bearing
Durability sharp fall.
New-energy automobile retarder in the prior art has the disadvantage that
1, the input shaft of the output shaft of driving motor and retarder is spline gaps cooperation, when transmission, generates impact wear
Influence assembly service life.
2, driving motor and retarder are end face connection, need to do end face waterproofing design.
3, the control system of driving motor is located at motor tail portion, and assembly unilateral side length is too long.
4, rotary transformer needs to manually adjust zero-bit, complex process.
5, driving motor triple line, needs switching controller, and wiring is exposed.
6, it needs to increase liquid cooling system, to inhibit the temperature of driving motor and control system.
7, the input shaft of the output shaft of driving motor and retarder, the non-integral axis of structure.
8, independent assembly quantity, amount of parts are more.
Summary of the invention
The purpose of the utility model is to provide new-energy automobile integral type electric drive assemblies, it overcomes in the prior art
Existing some defects have reached the advantages that integrated level height, excellent in heat dissipation effect, rotation change are without to zero, light weight.
Purpose of the utility model is realized as follows:
New-energy automobile integral type electric drive assembly, including it is located in the middle retarder, the left side of retarder, which is arranged, drives
Controller is arranged in dynamic motor, the right side of retarder, and driving motor, retarder and controller pass through connection shell and be interconnected on
Together, be equipped with terminal box between driving motor and controller, the output shaft of driving motor as retarder input shaft and
The connection of reduction gearing direct-drive, the triple line of driving motor are directly connected to and are arranged in connect in shell with controller terminal.
Preferably, controller is natural air cooled controller, the radiating ribs of controller are consistent with air inlet direction.
Preferably, the motor stator and rotary transformer of driving motor carry out angle limit using positioning pin.
Preferably, the bearing of drive motor shaft is using deep groove ball bearing and roller bearing group.
Preferably, drive motor shaft is that spline is connect, and increases the centering of outer circle step with tooth set.
Preferably, terminal box is located at the upside of retarder.
Compared with the prior art, the utility model has prominent and beneficial technical effects that:
1, the utility model is matched mainly for A00 to A0 grades of new energy vehicle, and the little operating condition of torque demand makes
With.
2, motor, controller and retarder in the utility model, do not need auxiliary heat dissipation.
3, motor shaft has been evaded in the utility model in coaxial construction and reducer input shaft spline impact wear fails.
4, meets the needs of all kinds of new energy vehicles increase the utility model at this stage, range is wide.
5, the utility model is small in size, light weight, it is easier to arrange.
6, the utility model is designed using shaft, the easily controllable improvement of NVH.
7, the utility model wiring is back panel wiring, is laid out convenient for overall wire sheaves.
8, the utility model high reliablity.
9, the utility model can carry out hardware and software platform expansion.
Detailed description of the invention
Fig. 1 is the structure semi-cutaway of the utility model.
In figure: 1: motor bearings gland, 2: electric motor end cap, 3: motor bearings, 4: rotor, 5: motor stator, 6: flat
Key, 7: motor shaft, 8: motor bearings inner ring gland, 9: procapsid, 10: rotary transformer, 11: motor shaft oil sealing, 12: first axle
Bearing, 13: terminal box, 14: the first shaft gears, 15: capping, 16: end face O-ring, 17: controller, 18: copper bar, 19: level-one
Reduction gearing, 20: jackshaft, 21: midship shaft bearing, 22: gear ring fixing bolt, 23: differential casing, 24: differential axle
It holds, 25: oil seal of differential, 26: double-reduction gear, 27: back casing, 28: axle shaft gear.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing.
Referring to Fig. 1, new-energy automobile integral type electric drive assembly, including it is located in the middle retarder, a left side for retarder
Driving motor is arranged in side, and controller 17 is arranged in the right side of retarder, and driving motor, retarder and controller 17 pass through connection shell
Body interconnects, and terminal box 13 is equipped between driving motor and controller, and the output shaft of driving motor, which is used as, to be subtracted
The input shaft of fast device is connect with reduction gearing direct-drive, and the triple line of driving motor is directly connected to and is arranged with controller terminal
In connection shell.
Controller 17 is natural air cooled controller, and the radiating ribs of controller are consistent with air inlet direction.
The motor stator 5 and rotary transformer 10 of driving motor carry out angle limit using positioning pin.
The bearing of drive motor shaft is using deep groove ball bearing and roller bearing group.
Drive motor shaft is that spline is connect, and increases the centering of outer circle step with tooth set.In order to achieve the effect that spline is firm,
Increase adjective-centre structure.
Terminal box is located at the upside of retarder.
The primary structure principle of the utility model is: driving motor, retarder being connected together with controller, formd
Wiring needed for motor controller can be placed in the shell of connection, keep away by one compact structure, this connection type
Exempt from the exposed defect of wiring, meanwhile, the setting of reducer input shaft is eliminated, is directly substituted by the output shaft of driving motor
It uses.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (6)
1. new-energy automobile integral type electric drive assembly, it is characterised in that: including being located in the middle retarder, a left side for retarder
Driving motor is arranged in side, and controller is arranged in the right side of retarder, and driving motor, retarder and controller pass through connection shell phase
Interconnection is connected together, and terminal box is equipped between driving motor and controller, the output shaft of driving motor is as retarder
Input shaft is connect with reduction gearing direct-drive, and the triple line of driving motor is directly connected to and is arranged in connect with controller terminal
In shell.
2. new-energy automobile according to claim 1 integral type electric drive assembly, it is characterised in that: controller is nature
The radiating ribs of air-cooled controller, controller are consistent with air inlet direction.
3. new-energy automobile according to claim 1 or 2 integral type electric drive assembly, it is characterised in that: driving motor
Motor stator and rotary transformer using positioning pin carry out angle limit.
4. new-energy automobile according to claim 3 integral type electric drive assembly, it is characterised in that: drive motor shaft
Bearing is using deep groove ball bearing and roller bearing group.
5. new-energy automobile according to claim 4 integral type electric drive assembly, it is characterised in that: drive motor shaft with
Tooth set is that spline connects, and increases the centering of outer circle step.
6. new-energy automobile according to claim 1 or 2 integral type electric drive assembly, it is characterised in that: terminal box is set
In the upside of retarder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899554.XU CN209208450U (en) | 2018-11-19 | 2018-11-19 | New-energy automobile integral type electric drive assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899554.XU CN209208450U (en) | 2018-11-19 | 2018-11-19 | New-energy automobile integral type electric drive assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209208450U true CN209208450U (en) | 2019-08-06 |
Family
ID=67460037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821899554.XU Active CN209208450U (en) | 2018-11-19 | 2018-11-19 | New-energy automobile integral type electric drive assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209208450U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682800A (en) * | 2019-10-31 | 2020-01-14 | 重庆长安新能源汽车科技有限公司 | Integrated form electric drive system assembly and electric automobile |
| CN112498077A (en) * | 2020-09-30 | 2021-03-16 | 西门子电动汽车动力总成系统(上海)有限公司 | Electric drive assembly system and vehicle |
| WO2023010945A1 (en) * | 2021-08-03 | 2023-02-09 | 精进电动科技股份有限公司 | Electric drive assembly for vehicle and new energy vehicle |
-
2018
- 2018-11-19 CN CN201821899554.XU patent/CN209208450U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682800A (en) * | 2019-10-31 | 2020-01-14 | 重庆长安新能源汽车科技有限公司 | Integrated form electric drive system assembly and electric automobile |
| CN110682800B (en) * | 2019-10-31 | 2022-06-21 | 重庆长安新能源汽车科技有限公司 | Integrated form electric drive system assembly and electric automobile |
| CN112498077A (en) * | 2020-09-30 | 2021-03-16 | 西门子电动汽车动力总成系统(上海)有限公司 | Electric drive assembly system and vehicle |
| WO2023010945A1 (en) * | 2021-08-03 | 2023-02-09 | 精进电动科技股份有限公司 | Electric drive assembly for vehicle and new energy vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240205 Address after: No.176, Gaoxin East 1st Road, Tongxiang Economic Development Zone, Tongxiang City, Jiaxing City, Zhejiang Province, 314500 Patentee after: Zhejiang Xinke Transmission Technology Co.,Ltd. Country or region after: China Address before: No. 150, xitaihe Road, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG SIEKON PRECISION MACHINERY Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |