CN205573597U - Electric motor car transmission system - Google Patents
Electric motor car transmission system Download PDFInfo
- Publication number
- CN205573597U CN205573597U CN201620403445.9U CN201620403445U CN205573597U CN 205573597 U CN205573597 U CN 205573597U CN 201620403445 U CN201620403445 U CN 201620403445U CN 205573597 U CN205573597 U CN 205573597U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- rear axle
- motor
- motor body
- power transmission
- 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.)
- Expired - Fee Related
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
The utility model relates to an electric motor car transmission system, it includes motor, transmission shaft, rear axle main reducer and back axle, the motor includes motor housing and motor body, rear axle main reducer installs in the axle of back, the motor body adoption is put formula arrangement form to one side and is installed in motor housing, and its central line is 1 angle of elevation for water flat line, the end in motor body's power take off is connected to transmission shaft one end, and the other end is connected in rear axle main reducer, the central line of transmission shaft is 0 with rear axle main reducer's main cone central line coincidence, transmission shaft with the horizontal contained angle of back axle, and the transmission shaft is 90 with the vertical angle of back axle, rear axle main reducer's main cone central line is 1 angle of elevation for water flat line. The utility model discloses structural arrangement is simple, reasonable, and rear axle abnormal sound problem improves whole car transmission efficiency in the time of effectively solving the vehicle and travel, reduces purchasing cost.
Description
Technical field
This utility model relates to vehicle technology field, is specifically related to a kind of driving system for electric vehicles.
Background technology
New product vehicle is based on electric motor car at present, and vehicle expands to 12 meters from 6 meters, and in sample car development process, the state using original tradition passenger vehicle arranged by drive system, motor, there is problems in that in application process
(1) transmission angle is excessive, vehicle low rate start, run at high speed time transmission abnormal sound；
(2) motor suspending cushion use Compound rubber suspension, composite structured make complexity, relatively costly and be not easy to arrange.
Summary of the invention
For the problems referred to above, the utility model proposes a kind of structure design simple, reasonable, arrange simple, can effectively solve back axle abnormal sound problem when vehicle travels, improve car load transmission efficiency, the driving system for electric vehicles of reduction purchase cost.
This utility model is achieved through the following technical solutions:
Above-mentioned driving system for electric vehicles, including motor, power transmission shaft, rear-end gear reduction and rear axle；Described motor includes motor housing and motor body；Described rear-end gear reduction is installed in described rear axle；Described motor body uses inclined type arrangement to be installed in described motor housing, and its centrage is 1 ° of elevation angle relative to horizontal line；Described power transmission shaft one end is connected to the clutch end of described motor body, and the other end is connected to described rear-end gear reduction；The centrage of described power transmission shaft overlaps with the main cone centrage of described rear-end gear reduction, and described power transmission shaft is 0 ° with the horizontal sextant angle of described rear axle, and described power transmission shaft is 90 ° with the vertical angle of described rear axle；The main cone centrage of described rear-end gear reduction is 1 ° of elevation angle relative to horizontal line.
Described driving system for electric vehicles, wherein: the outer wall of described motor body is provided with erection support, described erection support is provided with locating support and is fixed with described motor housing by described locating support.
Described driving system for electric vehicles, wherein: described locating support includes suspending cushion and bracing frame, described suspending cushion uses compression rubber mount and is fixed on the top of described erection support；The top being assemblied in described suspending cushion is fixed in support frame as described above one end, and the other end is bolted the inwall being assemblied in described motor housing.
Described driving system for electric vehicles, wherein: on the outer wall of described motor body, be additionally provided with electric source connecting box.
Beneficial effect:
The design of this utility model driving system for electric vehicles structure is simple, rationally, motor body uses inclined type arrangement to be installed in described motor housing, motor arranges that inclination angle subtracts the elevation angle and ensures consistent with back axle master, suspending cushion uses compression rubber mount, compression-type load is big, and volume is little, it is simple to arrange, tilting mode good stability, can overcome bigger torque reaction power；Power transmission shaft and rear axle horizontal sextant angle are 0 °, power transmission shaft and back axle vertical direction angle are 90 °, can make vehicle transmission angle when full-load run is 0 degree, this utility model is through the optimization of arrangement, solve rear axle abnormal sound problem when vehicle travels, improve car load transmission efficiency, reduce purchase cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model driving system for electric vehicles；
Fig. 2 is the electric machine structure schematic diagram of this utility model driving system for electric vehicles；
Fig. 3 is that the motor of this utility model driving system for electric vehicles assembles schematic diagram with rack for electric motor car；
Fig. 4 be this utility model driving system for electric vehicles Fig. 3 in the enlarged drawing of a-quadrant.
Detailed description of the invention
As shown in Figures 1 to 4, this utility model driving system for electric vehicles, including motor 1, power transmission shaft 2, rear-end gear reduction 3 and rear axle 4.
This motor 1 is installed on rack for electric motor car 5, and it includes motor housing 11 and motor body 12；Wherein, it is internal that this motor body 12 is placed in motor housing 11, its centrage is 1 ° of inclination angle relative to horizontal line, this motor body 12 uses inclined type arrangement to be installed in motor housing 11, and in the present embodiment, this motor body 12 is to use four-point or bikini inclined type arrangement to be installed in motor housing 11.Electric source connecting box 121 it is additionally provided with on the outer wall of this motor body 12；Simultaneously, this motor body 12 outer wall is additionally provided with erection support 122, being also equipped with locating support 13 on this erection support 122, this locating support 13 includes suspending cushion 131 and bracing frame 132, and this suspending cushion 131 uses compression rubber mount and is fixed on erection support 122 top；This bracing frame 132 one end is fixing to be assemblied on this suspending cushion 131, and the other end is bolted and is assemblied in motor housing 11 inwall.
This power transmission shaft 2 one end is connected to the clutch end 123 of this motor body 12, and the other end is connected to rear-end gear reduction 3；Wherein, the centrage of this power transmission shaft 2 overlaps with the main cone centrage of rear-end gear reduction 3, and this power transmission shaft 2 is 0 ° with rear axle 4 horizontal sextant angle, and this power transmission shaft 2 is 90 ° with rear axle 4 vertical angle, and vehicle transmission angle when full-load run is 0 °,
This rear-end gear reduction 3 is installed in rear axle 4, and between its main cone centrage and horizontal line, the layout inclination angle in 1 ° of elevation angle, i.e. this motor body 12 is consistent with the elevation angle of rear-end gear reduction 3.
The design of this utility model structure is simple, reasonable, through the optimization of arrangement, solves back axle abnormal sound problem when vehicle travels, improves car load transmission efficiency, reduce purchase cost.
Claims (4)
1. a driving system for electric vehicles, including motor, power transmission shaft, rear-end gear reduction and rear axle；Described motor includes motor housing and motor body；Described rear-end gear reduction is installed in described rear axle；It is characterized in that: described motor body uses inclined type arrangement to be installed in described motor housing, and its centrage is 1 ° of elevation angle relative to horizontal line；
Described power transmission shaft one end is connected to the clutch end of described motor body, and the other end is connected to described rear-end gear reduction；The centrage of described power transmission shaft overlaps with the main cone centrage of described rear-end gear reduction, and described power transmission shaft is 0 ° with the horizontal sextant angle of described rear axle, and described power transmission shaft is 90 ° with the vertical angle of described rear axle；
The main cone centrage of described rear-end gear reduction is 1 ° of elevation angle relative to horizontal line.
2. driving system for electric vehicles as claimed in claim 1, it is characterised in that: the outer wall of described motor body is provided with erection support, described erection support is provided with locating support and is fixed with described motor housing by described locating support.
3. driving system for electric vehicles as claimed in claim 2, it is characterised in that: described locating support includes suspending cushion and bracing frame, and described suspending cushion uses compression rubber mount and is fixed on the top of described erection support；The top being assemblied in described suspending cushion is fixed in support frame as described above one end, and the other end is bolted the inwall being assemblied in described motor housing.
4. driving system for electric vehicles as claimed in claim 1, it is characterised in that: it is additionally provided with electric source connecting box on the outer wall of described motor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403445.9U CN205573597U (en) | 2016-05-06 | 2016-05-06 | Electric motor car transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403445.9U CN205573597U (en) | 2016-05-06 | 2016-05-06 | Electric motor car transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205573597U true CN205573597U (en) | 2016-09-14 |
Family
ID=56856903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620403445.9U Expired - Fee Related CN205573597U (en) | 2016-05-06 | 2016-05-06 | Electric motor car transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205573597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696839A (en) * | 2017-09-01 | 2018-02-16 | 安徽诺电动科技有限公司 | A kind of transmission system of electric car |
-
2016
- 2016-05-06 CN CN201620403445.9U patent/CN205573597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696839A (en) * | 2017-09-01 | 2018-02-16 | 安徽诺电动科技有限公司 | A kind of transmission system of electric car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20210506 |