CN207859924U - Electric vehicle - Google Patents
Electric vehicle Download PDFInfo
- Publication number
- CN207859924U CN207859924U CN201721864160.6U CN201721864160U CN207859924U CN 207859924 U CN207859924 U CN 207859924U CN 201721864160 U CN201721864160 U CN 201721864160U CN 207859924 U CN207859924 U CN 207859924U
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- CN
- China
- Prior art keywords
- driving motor
- vehicle frame
- rear axle
- frame
- vehicle
- 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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Abstract
The utility model is related to a kind of electric vehicles.Electric vehicle includes vehicle frame, vehicle frame includes vehicle frame rear axle and the rear overarm on rear side of vehicle frame rear axle, it is provided with driving motor between vehicle frame rear axle and rear overarm, the input terminal of vehicle frame rear axle is arranged backwards, and the output end of driving motor is arranged and is connect with vehicle frame rear axle drive forward.Driving motor is arranged at the rear of rear axle, big quantity space below driver's cabin can be saved, installation site is provided for other devices such as radiator, high-tension distribution box；The pressure suffered by under-cab spring is alleviated, making vehicle in the process of moving has better damping effect；Relatively far away from, therefore when driver's cabin is passed in the noise that generates in the process of moving of vehicle and vibrations, can substantially reduce driving motor and driver's cabin distance, improve comfort when driver drives.Moreover, the output shaft of driving motor is directly connect with rear axle, the length of transmission shaft is shortened, keeps transmission more steady, while also improving transmission efficiency.
Description
Technical field
The utility model is related to a kind of electric vehicles.
Background technology
With the getting worse of energy problem and environmental problem, in order to economize on resources and environmental protection, electric vehicle are more next
More is concerned by people.In electric vehicle, motor provides power as the power source of vehicle for vehicle movement, sets
Seated position has a great impact to the power performance of vehicle.In existing electric vehicle, motor is general with reference to being sent out in common vehicle
The position of motivation is arranged, that is, is placed below driver's cabin, in the set-up mode, the pressure suffered by under-cab spring is big, vehicle
Damping effect is poor in the process of moving；And motor and driver's cabin are apart from closer, the noise that vehicle generates in the process of moving
It can be substantially reduced when passing to driver's cabin with vibrations, improve comfort when driver drives.
Utility model content
The purpose of this utility model is to provide good damping effect at a kind of vehicle in the process of moving driver's cabin, it is more flat
Steady electric vehicle.
To achieve the above object, the technical solution 1 of the utility model electric vehicle is：Electric vehicle, including vehicle frame, vehicle frame
Rear overarm including vehicle frame rear axle and on rear side of vehicle frame rear axle is provided with driving motor between vehicle frame rear axle and rear overarm,
The input terminal of vehicle frame rear axle is arranged backwards, and the output end of driving motor is arranged and is connect with vehicle frame rear axle drive forward.
The electric vehicle of the utility model in actual use, driving motor is arranged at the rear of rear axle, i.e., will
Driving motor is arranged at the rear portion of vehicle frame, can save big quantity space below driver's cabin, is that radiator, high-tension distribution box etc. are other
Device provides installation site；The pressure suffered by under-cab spring is alleviated, making vehicle in the process of moving has better damping
Effect；Relatively far away from, therefore driving is passed in the noise that generates in the process of moving of vehicle and vibrations to driving motor and driver's cabin distance
It can be substantially reduced when room, improve comfort when driver drives.Moreover, the output shaft of driving motor directly with rear bridging
It connects, shortens the length of transmission shaft, keep transmission more steady, while also improving transmission efficiency.
The technical solution 2 of the utility model electric vehicle is further improved on the basis of technical solution 1：The drive
Dynamic motor is stepless speed-change motor, and the output end of stepless speed-change motor is directly connect with vehicle frame rear axle.It sets driving motor to
Stepless speed-change motor eliminates the setting of gearbox, shortens the longitudinal size of entire driving structure, convenient for pacifying driving structure
In small space between vehicle frame rear axle and rear suspension, the feelings of frame mass centre shakiness caused by also avoiding vehicle frame rear portion heavier
Condition occurs.
The technical solution 3 of the utility model electric vehicle is further improved on the basis of technical solution 1：The drive
Dynamic motor is located at the middle part in frame width direction.Driving motor is protected to the greatest extent, improves the safety of vehicle traveling.
The technical solution 4 of the utility model electric vehicle is done on the basis of being any technical solution in technical solution 1-3
It is further improved：Lateral connection frame is connected between two longerons of vehicle frame, the driving motor passes through lateral connection frame and vehicle frame
Connection.
The technical solution 5 of the utility model electric vehicle is further improved on the basis of technical solution 4：The cross
To link be flute profile frame body from middle part to lower recess to concede motor mounting space on its upper side.
The technical solution 6 of the utility model electric vehicle is further improved on the basis of technical solution 5：The cross
It is symmetrical arranged the mounting base for being useful for installation driving motor in the direction of the width on link, is arranged in mounting base flexible
Pad.
The technical solution 7 of the utility model electric vehicle is further improved on the basis of technical solution 6：The cross
Include horizontal segment and vertical section positioned at horizontal segment both sides to link, by from inside to outside between horizontal segment and vertical section
Gradually acclivitous tilting section connection.
The technical solution 8 of the utility model electric vehicle is further improved on the basis of technical solution 7：The peace
Cartridge seat is on the tilting section, the upper surface of mounting base can gradually tilt upwards from inside to outside, two such pair
Claim the mounting base of setting other than supporting driving motor in vertical direction, can also clamp driving motor in the direction of the width.
The technical solution 9 of the utility model electric vehicle is done on the basis of being any technical solution in technical solution 6-8
It is further improved：The mounting base includes the bottom plate being connect with lateral connection frame, front and back on bottom plate to be set side by side with two along cross
The flexible pad is arranged in the upper end edge of the vertical supporting plate extended to direction, vertical supporting plate.
The technical solution 10 of the utility model electric vehicle is done on the basis of being any technical solution in technical solution 5-8
It is further improved：The lateral connection frame has at least two, and at least two lateral connection framves are arranged at front-rear direction interval.
Description of the drawings
Fig. 1 be the utility model electric vehicle specific embodiment 1 in driving motor installation place structure chart；
Fig. 2 is the left view that structure removes after driving motor in Fig. 1；
Fig. 3 is installation site figure of the driving motor on vehicle frame in the specific embodiment 1 of the electric vehicle of the utility model；
In figure：1, vehicle frame；11, rear suspension；12, longeron；2, lateral connection frame；21, horizontal segment；22, tilting section；23, it erects
Straight section；3, mounting base；31, bottom plate；32, vertical supporting plate；33, flexible pad；4, driving motor.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the electric vehicle of the utility model, as shown in Figure 1 to Figure 3, including vehicle frame 1, vehicle frame 1 include
Vehicle frame rear axle and the rear overarm 11 being arranged on rear side of vehicle frame rear axle are provided between vehicle frame rear axle and rear overarm 11 axially along preceding
The driving motor 4 that rear direction extends, driving motor 4 are located at the middle part of 1 width direction of vehicle frame, in the present embodiment, the driving
Motor 4 is stepless speed-change motor, and the input terminal of vehicle frame rear axle is arranged backwards, and the output end of stepless speed-change motor is arranged forward, nothing
The output end of grade variable speed electric motors, particularly is directly connect with vehicle frame rear axle.In other embodiments, driving motor 4 can be common electric machine,
At this point, needing setting gearbox between driving motor and vehicle frame rear axle, the axis of gearbox and driving motor is along the longitudinal direction
Extend, the output end of driving motor is connect with gearbox, and the output end of gearbox is connect with vehicle frame rear axle.
It is connected with lateral connection frame 2 between two longerons 12 of vehicle frame 1, driving motor 4 passes through lateral connection frame 2 and vehicle frame
1 fixes, and there are two the lateral connection framves 2, and two lateral connection framves 2 are spaced setting, two lateral connection framves 2 along the longitudinal direction
Other than size in the longitudinal direction has difference, other structures all same laterally connects by taking one of lateral connection frame as an example
Connect frame 2 be middle part to the flute profile frame body of lower recess to concede motor mounting space on its upper side, concrete structure includes horizontal segment
21 and the vertical section 23 positioned at horizontal segment both sides, between horizontal segment 21 and vertical section 23 by from inside to outside gradually to updip
Oblique tilting section 22 connects.In said structure, there are two the settings of lateral connection frame 2, in other embodiments, lateral connection frame
One, three or four etc. can also be arranged.The structure of lateral connection frame can also be adjusted according to actual conditions, for example,
Lateral connection frame is only made of horizontal segment, not to lower recess；Alternatively, lateral connection frame is made of horizontal segment and vertical section, do not set
Set tilting section；Alternatively, lateral connection frame is made of left and right two parts of split type setting, each section is by vertical section and inclines
Oblique section is constituted；Alternatively, each section is made of vertical section and horizontal segment.
The mounting base 3 for being useful for installation driving motor 4 is symmetrical arranged on two tilting sections 22 of the lateral connection frame 2,
Mounting base 3 includes the bottom plate 31 being connect with lateral connection frame, front and back on bottom plate 31 to be set side by side with two and extend in transverse direction
Vertical supporting plate 32, the upper end edge of vertical supporting plate 32 is provided with flexible pad 33.Wherein, it is located on the lateral connection frame of front side
Mounting base be used to be connected and fixed with two front foots of driving motor 4, the mounting base on the lateral connection frame of rear side is used for
It is connected and fixed with two rear feet of driving motor 4.Mounting base 3 is arranged on the tilting section 22 of lateral connection frame, peace can be made
Dress seat 3 upper end gradually tilted upwards from inside to outside in a lateral direction so that two symmetrically arranged mounting bases in addition to
Outside vertical direction support driving motor, driving motor 4 can be also clamped in a lateral direction.In other embodiments, the peace
The structure of dress seat can also be arranged to other shapes, it may for example comprise a U-shaped base plate, in the slot of U-shaped base plate embedded with for
The elastomer block etc. of motor foot connection.In addition, lateral connection frame can not also pass through the mounting base that is arranged thereon and driving motor
Four feet are fixed, but directly fixed with the casing of driving motor etc..
In above structure, between part and part, it is connected by screw bolts between part and driving motor.
In actual use, driving motor is arranged at the rear of vehicle frame rear axle for the electric vehicle of the utility model,
Driving motor is arranged at the rear portion of vehicle frame, big quantity space below driver's cabin can be saved, is radiator, high-tension distribution box etc.
Other devices provide installation site；The pressure suffered by under-cab spring is alleviated, making vehicle in the process of moving has preferably
Damping effect；Driving motor and driver's cabin distance relatively far away from, therefore pass to by the noise that generates in the process of moving of vehicle and vibrations
It can be substantially reduced when driver's cabin, improve comfort when driver drives.Moreover, the output shaft of driving motor is directly and vehicle
Frame rear axle connects, and shortens the length of transmission shaft, keeps transmission more steady, while also improving transmission efficiency.
In addition, driving motor is arranged to stepless speed-change motor, the setting of gearbox is eliminated, shortens entire driving knot
The longitudinal size of structure also avoids vehicle frame convenient for driving structure to be mounted in the small space between vehicle frame rear axle and rear suspension
The situation of frame mass centre shakiness caused by rear portion is heavier occurs.
Claims (10)
1. electric vehicle, it is characterised in that：Including vehicle frame, vehicle frame includes vehicle frame rear axle and the rear overhang on rear side of vehicle frame rear axle
Beam is provided with driving motor between vehicle frame rear axle and rear overarm, and the input terminal of vehicle frame rear axle is arranged backwards, the output of driving motor
End is arranged and is connect with vehicle frame rear axle drive forward.
2. electric vehicle according to claim 1, it is characterised in that：The driving motor is stepless speed-change motor, stepless
The output end of variable speed electric motors, particularly is directly connect with vehicle frame rear axle.
3. electric vehicle according to claim 1, it is characterised in that：The driving motor is located in frame width direction
Portion.
4. according to the electric vehicle described in any claim in claim 1-3, it is characterised in that：Between two longerons of vehicle frame
It is connected with lateral connection frame, the driving motor is connect by lateral connection frame with vehicle frame.
5. electric vehicle according to claim 4, it is characterised in that：The lateral connection frame is slot of the middle part to lower recess
Shape frame body to concede motor mounting space on its upper side.
6. electric vehicle according to claim 5, it is characterised in that：It is symmetrical in the direction of the width on the lateral connection frame
It is provided with the mounting base for installing driving motor, flexible pad is provided in mounting base.
7. electric vehicle according to claim 6, it is characterised in that：The lateral connection frame include horizontal segment and be located at water
The vertical section of flat section both sides, by the way that gradually acclivitous tilting section connects from inside to outside between horizontal segment and vertical section.
8. electric vehicle according to claim 7, it is characterised in that：The mounting base is located on the tilting section.
9. according to the electric vehicle described in any claim in claim 6-8, it is characterised in that：The mounting base include with
The bottom plate of lateral connection frame connection, it is front and back on bottom plate to be set side by side with two vertical supporting plates extended in transverse direction, vertically
The flexible pad is arranged in the upper end edge of support plate.
10. according to the electric vehicle described in any claim in claim 5-8, it is characterised in that：The lateral connection frame
Have at least two, at least two lateral connection framves are arranged at front-rear direction interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721864160.6U CN207859924U (en) | 2017-12-27 | 2017-12-27 | Electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721864160.6U CN207859924U (en) | 2017-12-27 | 2017-12-27 | Electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207859924U true CN207859924U (en) | 2018-09-14 |
Family
ID=63466982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721864160.6U Expired - Fee Related CN207859924U (en) | 2017-12-27 | 2017-12-27 | Electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207859924U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183735A (en) * | 2021-06-10 | 2021-07-30 | 徐州鸿润达电动车有限公司 | Installation fixing device for electric tricycle motor |
| CN114194012A (en) * | 2021-12-17 | 2022-03-18 | 东风襄阳旅行车有限公司 | New energy automobile driving motor suspension structure |
| CN114629279A (en) * | 2022-04-12 | 2022-06-14 | 徐州金茂源车业有限公司 | Electric motor car motor shocks resistance |
-
2017
- 2017-12-27 CN CN201721864160.6U patent/CN207859924U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183735A (en) * | 2021-06-10 | 2021-07-30 | 徐州鸿润达电动车有限公司 | Installation fixing device for electric tricycle motor |
| CN113183735B (en) * | 2021-06-10 | 2023-10-20 | 徐州鸿润达电动车有限公司 | Installation fixing device for electric tricycle motor |
| CN114194012A (en) * | 2021-12-17 | 2022-03-18 | 东风襄阳旅行车有限公司 | New energy automobile driving motor suspension structure |
| CN114629279A (en) * | 2022-04-12 | 2022-06-14 | 徐州金茂源车业有限公司 | Electric motor car motor shocks resistance |
| CN114629279B (en) * | 2022-04-12 | 2022-11-08 | 徐州金茂源车业有限公司 | Electric motor car motor shocks resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180914 Termination date: 20201227 |