CN205396404U - Put electric motor car of formula two -wheeled in motor - Google Patents
Put electric motor car of formula two -wheeled in motor Download PDFInfo
- Publication number
- CN205396404U CN205396404U CN201620018612.8U CN201620018612U CN205396404U CN 205396404 U CN205396404 U CN 205396404U CN 201620018612 U CN201620018612 U CN 201620018612U CN 205396404 U CN205396404 U CN 205396404U
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- motor
- frame
- car
- chain stay
- electric motor
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Abstract
The utility model belongs to the technical field of the electric motor car, refer in particular to a put electric motor car of formula two -wheeled in motor, including main frame, the rear portion of main frame articulates there is back chain stay, is provided with the bumper shock absorber between main frame and the back chain stay, the front side of back chain stay is provided with motor installation position, and the rear side of back chain stay is provided with rear wheel installation position, it has driving motor to settle in the motor installation position, install the rear wheel on the rear wheel installation position, driving motor passes through drive mechanism and drives the rear wheel. The utility model has the advantages of simple structure, holistic quality is lighter, can power take off efficiency reach 80 90%, it is energy -conserving effectual, the utility model discloses a driving motor compares with in -wheel motor with the constant power, and the moment of torsion increase amplitude of output is above 1 times, the utility model discloses a hold -in range or ball chain carry out the transmission, and it is low to have a noise, and stability is good, safe and reliable's advantage, the utility model discloses compare traditional electric motor car, the middle part of focus antedisplacement to the automobile body of car load does benefit to and controls, and the safety performance is better.
Description
Technical field
The utility model belongs to vehicle technology field, refers in particular to a kind of motor middle electric motor car with two wheels.
Background technology
In prior art, electric motor car all uses rear wheel drive, the wheel hub of trailing wheel is provided with driving motor, this design has the advantage that production cost is relatively low, but, this design there is also shortcomings: 1, owing to driving motor to be arranged in rear-wheel hub, causing the center of gravity of electric motor car at rear portion, damping effect is poor；2, the power of electric motor car is general, and capacity usage ratio poor (the most only about 60%), continuation of the journey can not be satisfactory to both parties with speed.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in construction, safe and reliable motor middle electric motor car with two wheels.
The purpose of this utility model is achieved in that
A kind of motor middle electric motor car with two wheels, including main car frame, the rear portion of main car frame is hinged with rear chain stay, is provided with damper between main car frame and rear chain stay, and the front side of described rear chain stay is provided with motor installation position, and the rear side of rear chain stay is provided with trailing wheel installation position；It is mounted with driving motor in described motor installation position, described trailing wheel installation position is provided with trailing wheel, drive motor to drive trailing wheel by transmission mechanism.
Described transmission mechanism is synchronous belt mechanism or ball chain mechanism or tank chain mechanism；
Described synchronous belt mechanism is: driving and be provided with active synchronization belt wheel on the motor shaft of motor, the wheel hub side of trailing wheel is provided with driven synchronous pulley, active synchronization belt wheel and driven synchronous pulley and is connected by Timing Belt；
Described ball chain mechanism is: driving and be provided with drive sprocket on the motor shaft of motor, the wheel hub side of trailing wheel is provided with driven sprocket, drive sprocket and driven sprocket and is connected by ball chain；
Described tank chain mechanism is: driving and be provided with drive sprocket on the motor shaft of motor, the wheel hub side of trailing wheel is provided with driven sprocket, drive sprocket and driven sprocket and is connected by tank chain.
Diameter < the diameter of driven synchronous pulley of described active synchronization belt wheel；Diameter < the diameter of driven sprocket of described drive sprocket.
The opposite side of described rear-wheel hub is provided with disc brake base.
Described rear chain stay includes left frame and left side frame；The front end of left and right side frame is respectively hinged on main car frame, and the front portion of left and right side frame is connected as one by some crossbeams；Described driving motor is laterally positioned, drives the motor cabinet of motor to be fixed on corresponding crossbeam.
The front portion of described left frame and left side frame offers the hole, location for driving the end of motor to stretch out respectively；It is additionally provided with protection on left frame and left side frame and drives the case of motor.
Described crossbeam includes four main beams, and wherein two main beams are arranged on the bottom on front side of rear chain stay and are connected with the motor cabinet driving motor；Another two main beams are arranged on the top on front side of rear chain stay and are overlapped by link assembly, and link assembly is hinged with the lower connection ring of described damper.
Described link assembly is arranged on the middle part of rear chain stay；Described damper is one and is centrally located, and the upper connection ring of damper is hinged with the seat frame of main car frame back upper place.
Described link assembly has two groups and is separately positioned on left side and the right side of rear chain stay；Described damper is two, and the upper connection ring of damper is hinged with the seat frame of main car frame back upper place respectively.
The utility model highlights and useful having the technical effect that compared to existing technology
Simple in construction of the present utility model, overall lighter weight, power output efficiency can reach 90-95%, good energy-conserving effect；
Driving structure of the present utility model is compared with the wheel hub motor of Same Efficieney, and the moment of torsion amplification of output is more than 1-2 times；
The utility model uses Timing Belt or ball chain or tank chain to carry out transmission, has noise low, good stability, and moment of torsion is big, and energy-conservation, volume is little, moulding, safe and reliable advantage；
The utility model compares traditional electric motor car (that is, the electric motor car of In-wheel motor driving formula), and the center of gravity of car load moves forward to the middle part of car body, is beneficial to manipulation, and security performance is more preferable；
The plurality of advantages such as it is excellent that the utility model has damping effect, compact conformation, handling good, good stability.
Accompanying drawing explanation
Fig. 1 is structure diagram of the present utility model.
Fig. 2 is the schematic diagram of drive system of the present utility model.
Fig. 3 is one of exploded view of Fig. 2.
Fig. 4 is the two of the exploded view of Fig. 2.
In figure: 1-front-wheel；2-tap；3-main car frame；4-seat frame；5-damper；6-trailing wheel；Chain stay after 7-；8-drives motor；9-link assembly；10-Timing Belt；The driven synchronous pulley of 11-；12-articulated section；13-front cover shell；14-motor cabinet；15-rear casing；16-motor installation position；17-trailing wheel installation position；18-main beam；19-active synchronization belt wheel；20-main beam；21-main beam；22-main beam；23-left side frame；24-left frame；25-positions hole；26-positions hole.
Detailed description of the invention
With specific embodiment, the utility model is further described below in conjunction with the accompanying drawings:
Embodiment 1, a kind of motor middle electric motor car with two wheels, including main car frame 3, the rear portion of main car frame 3 is hinged with rear chain stay 7, being provided with damper 5 between main car frame 3 and rear chain stay 7, the front side of described rear chain stay 7 is provided with motor installation position 16, and the rear side of rear chain stay 7 is provided with trailing wheel installation position 17；It is mounted with driving motor 8 in described motor installation position 16, described trailing wheel installation position is provided with trailing wheel 6, drive motor to drive trailing wheel by transmission mechanism.The utility model uses and drives the mode put in motor 8 so that the center of gravity reach of car load, is beneficial to manipulation, and energy consumption declines, and moment of torsion rises, and vibrations decline, steadily of centre of gravity, and security promotes.
Described transmission mechanism is synchronous belt mechanism or ball chain mechanism or tank chain mechanism；It is low that tank chain mechanism or synchronous belt mechanism or ball chain mechanism have noise, the advantage of stable transmission；
Described synchronous belt mechanism is: drives and is provided with active synchronization belt wheel 19 on the motor shaft of motor 8, and the wheel hub side of trailing wheel is provided with driven synchronous pulley 11, active synchronization belt wheel 19 and driven synchronous pulley 11 and is connected by Timing Belt 10；
Described ball chain mechanism is: driving and be provided with drive sprocket on the motor shaft of motor, the wheel hub side of trailing wheel is provided with driven sprocket, drive sprocket and driven sprocket and is connected by ball chain；
Described tank chain mechanism is: driving and be provided with drive sprocket on the motor shaft of motor, the wheel hub side of trailing wheel is provided with driven sprocket, drive sprocket and driven sprocket and is connected by tank chain.The present embodiment is Timing Belt.
Diameter < the diameter of driven synchronous pulley 11 of described active synchronization belt wheel 9；Diameter < the diameter of driven sprocket of described drive sprocket.The moment of torsion that this design makes motor export is increased, and is beneficial to climbing.
The opposite side of described trailing wheel 6 wheel hub is provided with disc brake base 18.
Described rear chain stay includes left frame 24 and left side frame 23；The front end of left and right side frame is respectively hinged on main car frame 3, and the front portion of left and right side frame is connected as one by some crossbeams 18,19,21,22；Described driving motor 8 is laterally positioned, drives the motor cabinet 14 of motor to be fixed on corresponding crossbeam 21, on 22.This design provides a kind of extremely succinct, firm rear bottom fork structure, this structure makes the installation driving motor to consolidate.
The front portion of described left frame 24 and left side frame 23 offers the hole, location 25,26 for driving the end of motor to stretch out respectively；It is additionally provided with protection on left frame and left side frame and drives the case (that is, front cover shell 13 and rear casing 15) of motor.When this design makes maintenance of motor, it is not necessary to disassemble and can easily safeguard, meanwhile, hole, location further stabilized driving motor so that the structure of rear chain stay is the most succinct, the transverse width of rear chain stay is less than driving motor, and structure is the lightest.
Described crossbeam includes four main beams 18,19,21,22, and wherein two main beams 21,22 are arranged on the bottom on front side of rear chain stay and are connected with the motor cabinet 14 driving motor；Another two main beams are arranged on the top on front side of rear chain stay and are overlapped by link assembly 9, and link assembly 9 is hinged with the lower connection ring of described damper 5；The upside at main car frame rear portion.This design makes the weight saving of complete machine, and meanwhile, damping effect is more preferable, and this damper quantity is one, and coordinating of damper and rear chain stay and main car frame is the most ingenious, further increases damping effect.
Described link assembly is arranged on the middle part of rear chain stay；Described damper is one and is centrally located, and the upper connection ring of damper is hinged with the seat frame of main car frame back upper place, and the design of single damper makes cost reduce, and it is possible to avoid two dampers inharmonious hidden danger caused of work.
Embodiment 2, the present embodiment is substantially the same manner as Example 1, and its difference is, described link assembly has two groups and is separately positioned on left side and the right side of rear chain stay；Described damper is two, and the upper connection ring of damper is hinged with the seat frame of main car frame back upper place respectively.
Above-described embodiment is only preferred embodiment of the present utility model, limits protection domain of the present utility model the most according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, within protection domain of the present utility model all should be covered by.
Claims (9)
1. a motor middle electric motor car with two wheels, including main car frame, the rear portion of main car frame is hinged with rear chain stay, it is provided with damper between main car frame and rear chain stay, it is characterized in that, the front side of described rear chain stay is provided with motor installation position, and the rear side of rear chain stay is provided with trailing wheel installation position；It is mounted with driving motor in described motor installation position, described trailing wheel installation position is provided with trailing wheel, drive motor to drive trailing wheel by transmission mechanism.
A kind of motor middle electric motor car with two wheels the most according to claim 1, it is characterised in that described transmission mechanism is synchronous belt mechanism or ball chain mechanism or tank chain mechanism；
Described synchronous belt mechanism is: driving and be provided with active synchronization belt wheel on the motor shaft of motor, the wheel hub side of trailing wheel is provided with driven synchronous pulley, active synchronization belt wheel and driven synchronous pulley and is connected by Timing Belt；
Described ball chain mechanism is: driving and be provided with drive sprocket on the motor shaft of motor, the wheel hub side of trailing wheel is provided with driven sprocket, drive sprocket and driven sprocket and is connected by ball chain；
Described tank chain mechanism is: driving and be provided with drive sprocket on the motor shaft of motor, the wheel hub side of trailing wheel is provided with driven sprocket, drive sprocket and driven sprocket and is connected by tank chain.
A kind of motor middle electric motor car with two wheels the most according to claim 2, it is characterised in that the diameter < diameter of driven synchronous pulley of described active synchronization belt wheel；Diameter < the diameter of driven sprocket of described drive sprocket.
A kind of motor middle electric motor car with two wheels the most according to claim 2, it is characterised in that the opposite side of described rear-wheel hub is provided with disc brake base.
A kind of motor middle electric motor car with two wheels the most according to claim 1, it is characterised in that described rear chain stay includes left frame and left side frame；The front end of left and right side frame is respectively hinged on main car frame, and the front portion of left and right side frame is connected as one by some crossbeams；Described driving motor is laterally positioned, drives the motor cabinet of motor to be fixed on corresponding crossbeam.
A kind of motor middle electric motor car with two wheels the most according to claim 5, it is characterised in that the front portion of described left frame and left side frame offers the hole, location for driving the end of motor to stretch out respectively；It is additionally provided with protection on left frame and left side frame and drives the case of motor.
A kind of motor middle electric motor car with two wheels the most according to claim 5, it is characterised in that described crossbeam includes four main beams, and wherein two main beams are arranged on the bottom on front side of rear chain stay and are connected with the motor cabinet driving motor；Another two main beams are arranged on the top on front side of rear chain stay and are overlapped by link assembly, and link assembly is hinged with the lower connection ring of described damper.
A kind of motor middle electric motor car with two wheels the most according to claim 7, it is characterised in that described link assembly is arranged on the middle part of rear chain stay；Described damper is one and is centrally located, and the upper connection ring of damper is hinged with the seat frame of main car frame back upper place.
A kind of motor middle electric motor car with two wheels the most according to claim 7, it is characterised in that described link assembly has two groups and is separately positioned on left side and the right side of rear chain stay；Described damper is two, and the upper connection ring of damper is hinged with the seat frame of main car frame back upper place respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018612.8U CN205396404U (en) | 2016-01-08 | 2016-01-08 | Put electric motor car of formula two -wheeled in motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018612.8U CN205396404U (en) | 2016-01-08 | 2016-01-08 | Put electric motor car of formula two -wheeled in motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205396404U true CN205396404U (en) | 2016-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620018612.8U Expired - Fee Related CN205396404U (en) | 2016-01-08 | 2016-01-08 | Put electric motor car of formula two -wheeled in motor |
Country Status (1)
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| CN (1) | CN205396404U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995033A (en) * | 2017-05-22 | 2017-08-01 | 温岭市九洲电机制造有限公司 | A kind of drive mechanism of electric car |
| CN107128431A (en) * | 2017-05-15 | 2017-09-05 | 江苏新伟动力科技有限公司 | A kind of automobile-used built-in motor component of novel electric vehicle or electric motorcycle |
| CN110126969A (en) * | 2018-02-08 | 2019-08-16 | 金世威 | A kind of power safeguard structure of motor middle electric vehicle |
| CN110562374A (en) * | 2019-09-20 | 2019-12-13 | 创呈工业设计（上海）有限公司 | Straddle type electric vehicle rear wheel single rocker assembly |
| WO2021012830A1 (en) * | 2019-07-22 | 2021-01-28 | 李海军 | Fork assembly having single rocker arm |
| CN112960055A (en) * | 2020-10-30 | 2021-06-15 | 浙江创台车业有限公司 | Novel electric motorcycle |
| CN113291401A (en) * | 2021-07-07 | 2021-08-24 | 天津内燃机研究所（天津摩托车技术中心） | Rear bottom fork assembly of swing car and swing car thereof |
-
2016
- 2016-01-08 CN CN201620018612.8U patent/CN205396404U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128431A (en) * | 2017-05-15 | 2017-09-05 | 江苏新伟动力科技有限公司 | A kind of automobile-used built-in motor component of novel electric vehicle or electric motorcycle |
| CN106995033A (en) * | 2017-05-22 | 2017-08-01 | 温岭市九洲电机制造有限公司 | A kind of drive mechanism of electric car |
| CN110126969A (en) * | 2018-02-08 | 2019-08-16 | 金世威 | A kind of power safeguard structure of motor middle electric vehicle |
| CN110126969B (en) * | 2018-02-08 | 2024-04-09 | 台州市壹酷新能源科技有限公司 | Power protection structure of electric vehicle with centrally-mounted motor |
| WO2021012830A1 (en) * | 2019-07-22 | 2021-01-28 | 李海军 | Fork assembly having single rocker arm |
| CN110562374A (en) * | 2019-09-20 | 2019-12-13 | 创呈工业设计（上海）有限公司 | Straddle type electric vehicle rear wheel single rocker assembly |
| CN112960055A (en) * | 2020-10-30 | 2021-06-15 | 浙江创台车业有限公司 | Novel electric motorcycle |
| CN113291401A (en) * | 2021-07-07 | 2021-08-24 | 天津内燃机研究所（天津摩托车技术中心） | Rear bottom fork assembly of swing car and swing car thereof |
| CN113291401B (en) * | 2021-07-07 | 2023-01-20 | 天津内燃机研究所（天津摩托车技术中心） | Rear bottom fork assembly of swing car and swing car thereof |
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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 |
Granted publication date: 20160727 Termination date: 20210108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |