CN206287831U - A kind of driving system for electric vehicles for increasing torque - Google Patents
A kind of driving system for electric vehicles for increasing torque Download PDFInfo
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- CN206287831U CN206287831U CN201621469259.1U CN201621469259U CN206287831U CN 206287831 U CN206287831 U CN 206287831U CN 201621469259 U CN201621469259 U CN 201621469259U CN 206287831 U CN206287831 U CN 206287831U
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Abstract
The utility model discloses a kind of driving system for electric vehicles for increasing torque, belong to electric vehicle devices technical field.The electric motor car torque of prior art is smaller, and acceleration is slower, influences experience of riding.The utility model includes trailing wheel and drives the motor of rear wheel, the motor connects trailing wheel by an increasing square component for being used to increase motor torque, the rotation section of the motor is provided with and is actively entered gear, the square component that increases is included for the output gear for being actively entered gear gear train in mating connection, being connected for same trailing wheel, the gear train to be concentric wheel construction.The utility model causes that the small torque of the high speed for being actively entered gear is changed into the low speed high torque of output gear by increment component, realizes the quick startup of electric motor car.When using super high speed motor, it is that the big torque of high speed for being capable of achieving output gear is exported by using increment component, it is adaptable to which various complicated landform being ridden and transporting.
Description
Technical field
The utility model is related to a kind of driving system for electric vehicles for increasing torque, belongs to electric vehicle devices technical field.
Background technology
Electric motor car is got growing concern for its low emission, low energy consumption, low noise and other advantages, especially in rural area,
Electric motor car turns into people's transport, the main flow instrument of traffic gradually, but because rural area road conditions are poor, jolts serious, if electric
Motor-car power will not enough influence its normal operation, and because the electric motor car torque of prior art is smaller, cause its acceleration
It is slower, it is impossible to suitable for various environment, influence experience of riding.Chinese patent（Application number 201210496084.3）Disclose one kind
The controller for electric vehicle case of torque can be increased, by the output torque for increasing the inner space of control cabinet to increase electric motor car, knot
Structure is simple, but the effect of increase torque is bad, and causes that controller case volume is excessive.
Utility model content
For the defect of prior art, the purpose of this utility model is to provide one kind to increase electric motor car power output
Square, acceleration is fast, and experience of riding is preferable, the driving system for electric vehicles of the increased torque of compact conformation.
To achieve the above object, the technical solution of the utility model is：
A kind of driving system for electric vehicles for increasing torque, including trailing wheel and drive rear wheel motor, the electricity
Machine connects trailing wheel by an increasing square component for being used to increase motor torque, and the rotation section of the motor is provided with and is actively entered gear,
The square component that increases is included for the output gear for being actively entered gear gear train in mating connection, being connected for same trailing wheel
Wheel, the gear train is concentric wheel construction.
The utility model causes that the small torque of the high speed for being actively entered gear is changed into the low speed of output gear by increment component
Big torque, the output spline of output gear drives rear wheel, realizes that the big torque of trailing wheel is rotated, and then realize the fast of electric motor car
Speed starts.It is that the big torque of high speed for being capable of achieving output gear is exported by using increment component when using super high speed motor, fits
Riding and transporting for various complicated landform.
Further, the concentric wheel construction includes first gear and the output in mating connection with gear is actively entered
Gear second gear in mating connection, the first gear is arranged second gear and drives second gear synchronous axial system.Motor
Rotation section drive be actively entered gear rotation, and then be actively entered gear driven first gear rotation, second gear and first
Gear synchronous are rotated, and second gear drives output gear to rotate, the tooth pitch of the tooth pitch more than second gear of first gear, actively defeated
The small torque of high speed for entering gear is changed into the big torque of higher speed of output gear, realizes the quick startup of electric motor car and suitable for each
Plant riding and transporting for complicated landform.
Further, the gear train two ends are provided with the rotary gear shaft for stretching out, the rotary gear shaft by gear-bearing with
One gear protecting cover is rotatably connected, and gear train two ends are set up on gear protecting cover by gear-bearing, realizes that gear train freely revolves
Turn.
Further, the output gear is multidiameter structure, and it includes coordinating transmission with the second gear of gear train
Output rotate gear, the output connecting portion for wearing a bearing and oil seal, the output flower for driving a rear wheel
Key, the sealing for sealing output rotate gear, the tight lock part for connecting a locking member.Multidiameter structure can effectively determine
The part that position is installed, the part that the different shaft shoulder of height can be limited on axle prolongs motion or the movement tendency of axis direction, prevents
Sliding is produced in the part time job of installation, and the shadow of the axial compressive force to other parts of some parts generation in work can be reduced
Ring.Output gear coordinates the oil sealing for realizing power transmission and gear drive process with miscellaneous part, and output gear integration sets
Meter so that compact conformation and can increase structural stability, extends service life of the present utility model.
Further, being actively entered gear includes being used for the gear-driven input rotate gear of first gear, for same
The input spline that motor rotation section is rotatably assorted, sets spline and is connected with motor rotation section, can be prevented effectively from motor rotation
The appearance of portion's slip condition.
Further, be actively entered gear and be provided with first connecting portion in end, input rotate gear with input spline it
Between be provided with second connecting portion, the first connecting portion wears second bearing and is installed in the groove of output gear, described second
Connecting portion wears 3rd bearing and is installed in the perforating of the second protecting cover, wears connection and enables to structure compacter.
Further, the motor, be actively entered gear, increase square component wear one for position main shaft, the main shaft
One end is provided with the first recess for being installed in chain stay after car, and the other end is provided with and turns for connecting the motor cover that prevents of a motor cover
The second dynamic recess, if the main shaft through dry bearing and motor, be actively entered gear, increasing square component and be rotatably connected, each portion
Part wears same main shaft and enables that each part is accurately positioned, it is to avoid each part departs from predeterminated position in rotation process.
Further, the spindle nose is provided with the bar shoulder of the rotation section installation site for limiting motor, it is to avoid motor
Rotation section and other parts occur position movement.Main shaft adjacent rotated portion is provided with the Rear oil seal portion of sealing rotation section, prevents
Only dust and water enter the rotation section inner chamber of motor.
Further, the gear protecting cover include for cover set output gear the first protecting cover, set for cover gear train with
And it is actively entered the second protecting cover of gear, the first protecting cover and the second protecting cover fasten and to form receiving chamber containment and set output gear and tooth
Wheel group can effectively protect each part and provide the working environment of sealing, and gear lubricant is passed through in accommodating chamber, reduce gear train
The service life of the noise of transmission process and abrasion, extension output gear and gear train.
Further, first protecting cover is concave architecture, can be effectively increased receiving space, and it is formed around for detaining
Close the through hole of the second protecting cover, centre position opens up the perforation for wearing output gear end, second protecting cover be provided with for
Installing is actively entered the accommodating chamber of gear and gear train.
Compared with prior art, the utility model has the advantages that：
The utility model causes that the small torque of the high speed for being actively entered gear is changed into the low speed of output gear by increment component
Big torque, the output spline of output gear drives rear wheel, realizes that the big torque of trailing wheel is rotated, and then realize the fast of electric motor car
Speed starts.It is that the big torque of high speed for being capable of achieving output gear is exported by using increment component when using super high speed motor, fits
Riding and transporting for various complicated landform, compact conformation is ridden and is experienced.
Brief description of the drawings
Fig. 1 is the utility model part-structure blast diagram；
Fig. 2 is the utility model blast diagram；
Fig. 3 is the utility model output gear structural representation；
Fig. 4 is actively entered gear structure schematic diagram for the utility model；
Fig. 5 is the utility model sectional view；
Fig. 6 is the utility model assembling schematic diagram.
Description of reference numerals：
1- increases square component, and 2- gear trains, 3- output gears, 4- is actively entered gear, 5- main shafts, 6- rotation sections, 7- stators
Portion, 8- motor covers, 9- gear protecting covers, 21- first gears, 22- second gears, 23- rotary gear shafts, 24- gear-bearings, 31- is defeated
Go out rotate gear, 32- output connecting portions, 33- output splines, 34- sealings, 35- tight lock parts, 41- input rotate gears, 42-
Input spline, 43- first connecting portions, 44- second connecting portions, the recesses of 51- first, the recesses of 52- second, 61- clutch shaft bearings, 62-
Second bearing, 63- 3rd bearings, 64- bar shoulders, 65- Rear oil seals portion, 81- Hall components, the protecting covers of 91- first, 92- second is protected
Lid.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.
Conversely, the utility model cover it is any be defined by the claims do in spirit and scope of the present utility model
Replacement, modification, equivalent method and scheme.Further, it is right below in order that the public has a better understanding to the utility model
It is detailed to describe some specific detail sections in detailed description of the present utility model.Do not have for a person skilled in the art
The description of these detail sections can also completely understand the utility model.
Specific embodiment, a kind of driving system for electric vehicles for increasing torque, including trailing wheel and driving as shown in Figure 1-2
The motor of rear wheel, the motor by one be used for increase motor torque increasing square component 1 connect trailing wheel, the motor turn
Dynamic portion 6 is provided with and is actively entered gear 4, and the increasing square component 1 includes being actively entered the gear train in mating connection of gear 4 for same
2nd, the output gear 3 being connected for same trailing wheel, the gear train 2 is concentric wheel construction.
The concentric wheel construction includes the first gear 21 and output gear 3 phase in mating connection with gear 4 is actively entered
The second gear 22 of mating connection, the first gear 21 is arranged second gear 22 and drives the synchronous axial system of second gear 22.Institute
State the two ends of gear train 2 and be provided with the rotary gear shaft 23 for stretching out, the rotary gear shaft 23 can by the gear protecting cover 9 of gear-bearing 24 and
Rotate connection.
The gear protecting cover 9 includes setting the first protecting cover 91 of output gear 3 for covering, gear train 2 is set for cover and main
Second protecting cover 92 of dynamic input gear 4.First protecting cover 91 is concave architecture, and the concave architecture convex surface is provided with for strengthening
The reinforcement of the intensity of the first protecting cover 91, the through hole for fastening the second protecting cover 92, the centre position of the first protecting cover 91 opens up use
In the perforation for wearing the pivoting end of output gear 3.Second protecting cover 92 is provided with and is actively entered gear 4 and gear for installing
The accommodating chamber of group 2, the accommodating chamber lateral wall is provided with the reinforcement for strengthening the intensity of the second protecting cover 92.
The motor, be actively entered gear 4, increase square component 1 wear one for position main shaft 5, the one end of the main shaft 5 sets
There is the first recess 51 for being installed in chain stay after car, the other end is provided with and is rotated for connecting the motor cover 8 that prevents of a motor cover 8
The second recess 52.If the main shaft 5 through dry bearing and motor, be actively entered gear 4, increase square component 1 and be rotatably connected, lead
Axle 5 is installed in the groove of output gear 3 by clutch shaft bearing 61 and is rotatably connected with output gear 3.
The end of the main shaft 5 is provided with the bar shoulder 64 of the installation site of rotation section 6 for limiting motor, the adjacent rotated of main shaft 5
Portion is provided with the Rear oil seal portion 65 of sealing rotation section, and main shaft 5 is provided with Hall component 81, is rotated for detecting in the outside of motor cover 8
The position signalling of portion 6, rate signal, and feed back to the commutation of controller and then control electric current.
Specific embodiment as shown in Figure 3, the output gear 3 is multidiameter structure, and it includes the second tooth with gear train 2
Wheel 22 coordinate transmission output rotate gear 31, the output connecting portion 32 for wearing a bearing and oil seal, for driving
The output spline 33 of one rear wheel, the sealing 34 for sealing output rotate gear 31, the lock for connecting a locking member
Tight portion 35.
Specific embodiment as shown in Figure 4, being actively entered gear 4 includes being used for turning with the gear-driven input of first gear 21
Moving gear 41, the input spline 42 being rotatably assorted for same motor rotation section 6.It is actively entered gear 4 and is provided with the first company in end
Socket part 43, second connecting portion is provided between input rotate gear 41 and input spline 42, and the first connecting portion 43 wears the
Two bearings 62 are simultaneously installed in the groove of output gear 3, and the second connecting portion 44 wears 3rd bearing 63 and is installed on second
In the perforating of protecting cover 92.
Utility model works principle as seen in figs. 5-6：
The rotation section 6 of motor drives and is actively entered gear 4 and rotates, and then is actively entered gear 4 and drives first gear 21 to revolve
Turn, second gear 22 and the synchronous axial system of first gear 21, second gear 22 drives output gear 3 to rotate, the tooth of first gear 21
Away from the tooth pitch more than second gear 22, the small torque of high speed for being actively entered gear 4 is changed into the low speed high torque of output gear 3, defeated
The output spline for going out gear drives rear wheel, realizes that the big torque of trailing wheel is rotated, and then realize the quick startup of electric motor car.When
It is that the big torque of high speed for being capable of achieving output gear 3 is exported by using increment component 1, it is adaptable to each during using super high speed motor
Plant riding and transporting for complicated landform.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. the motor of a kind of driving system for electric vehicles for increasing torque, including trailing wheel and driving rear wheel, its feature exists
In the motor is by an increasing square component for being used to increase motor torque（1）Connection trailing wheel, the rotation section of the motor（6）If
It is actively entered gear（4）, the increasing square component（1）Including being actively entered gear for same（4）Gear train in mating connection
（2）, the output gear that is connected for same trailing wheel（3）, the gear train（2）It is concentric wheel construction.
2. a kind of driving system for electric vehicles for increasing torque as claimed in claim 1, it is characterised in that the concentric rolling hitch
Structure includes and is actively entered gear（4）First gear in mating connection（21）With output gear（3）In mating connection second
Gear（22）, the first gear（21）It is arranged second gear（22）And drive second gear（22）Synchronous axial system.
3. a kind of driving system for electric vehicles for increasing torque as claimed in claim 2, it is characterised in that the gear train
（2）Two ends are provided with the rotary gear shaft for stretching out（23）, the rotary gear shaft（23）By gear-bearing（24）With a gear protecting cover（9）
It is rotatably connected.
4. a kind of driving system for electric vehicles for increasing torque as claimed in claim 3, it is characterised in that the output gear
（3）It is multidiameter structure, it includes and gear train（2）Second gear（22）Coordinate the output rotate gear of transmission（31）, use
In the output connecting portion for wearing a bearing and oil seal（32）, for drive a rear wheel output spline（33）, be used for
Sealing output rotate gear（31）Sealing（34）, for connect a locking member tight lock part（35）.
5. a kind of driving system for electric vehicles for increasing torque as described in claim 1-4 is any, it is characterised in that actively defeated
Enter gear（4）Including for same first gear（21）Gear-driven input rotate gear（41）, for same motor rotation section（6）
The input spline being rotatably assorted（42）.
6. a kind of driving system for electric vehicles for increasing torque as claimed in claim 5, it is characterised in that be actively entered gear
（4）First connecting portion is provided with end（43）, in input rotate gear（41）With input spline（42）Between be provided with the second connection
Portion（44）, the first connecting portion（43）Wear second bearing（62）And it is installed on output gear（3）Groove in, described second
Connecting portion（44）Wear 3rd bearing（63）And it is installed on the second protecting cover（92）Perforating in.
7. a kind of driving system for electric vehicles for increasing torque as described in claim 1-4 is any, it is characterised in that the electricity
Machine, it is actively entered gear（4）, increase square component（1）Wear one for position main shaft（5）, the main shaft（5）One end be provided with for
It is installed in the first recess of chain stay after car（51）, the other end is provided with for connecting a motor cover（8）Prevent motor cover（8）Rotate
The second recess（52）, the main shaft（5）If through dry bearing and motor, being actively entered gear（4）, increase square component（1）Can turn
Dynamic connection.
8. a kind of driving system for electric vehicles for increasing torque as claimed in claim 7, it is characterised in that the main shaft（5）
End is provided with the rotation section for limiting motor（6）The bar shoulder of installation site（64）, main shaft（5）Adjacent rotated portion is provided with sealing and turns
The Rear oil seal portion in dynamic portion（65）.
9. a kind of driving system for electric vehicles for increasing torque as described in claim 3-4 is any, it is characterised in that the tooth
Wheel protecting cover（9）Including setting output gear for cover（3）The first protecting cover（91）, for cover set gear train（2）And be actively entered
Gear（4）The second protecting cover（92）.
10. a kind of driving system for electric vehicles for increasing torque as claimed in claim 9, it is characterised in that first shield
Lid（91）It is concave architecture, it is formed around for fastening the second protecting cover（92）Through hole, centre position opens up defeated for wearing
Go out gear（3）The perforation of end, second protecting cover（92）It is provided with and is actively entered gear for installing（4）And gear train（2）
Accommodating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469259.1U CN206287831U (en) | 2016-12-29 | 2016-12-29 | A kind of driving system for electric vehicles for increasing torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469259.1U CN206287831U (en) | 2016-12-29 | 2016-12-29 | A kind of driving system for electric vehicles for increasing torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206287831U true CN206287831U (en) | 2017-06-30 |
Family
ID=59098528
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621469259.1U Active CN206287831U (en) | 2016-12-29 | 2016-12-29 | A kind of driving system for electric vehicles for increasing torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206287831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455596A (en) * | 2020-12-18 | 2021-03-09 | 江门气派摩托车有限公司 | Transmission structure and electric motorcycle |
-
2016
- 2016-12-29 CN CN201621469259.1U patent/CN206287831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455596A (en) * | 2020-12-18 | 2021-03-09 | 江门气派摩托车有限公司 | Transmission structure and electric motorcycle |
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