CN108340775A - A kind of electric vehicle - Google Patents
A kind of electric vehicle Download PDFInfo
- Publication number
- CN108340775A CN108340775A CN201810107658.0A CN201810107658A CN108340775A CN 108340775 A CN108340775 A CN 108340775A CN 201810107658 A CN201810107658 A CN 201810107658A CN 108340775 A CN108340775 A CN 108340775A
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- Prior art keywords
- gear
- cam
- driving gear
- countershaft
- main shaft
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- 230000005540 biological transmission Effects 0.000 claims abstract description 70
- 238000009434 installation Methods 0.000 claims description 13
- 230000035807 sensation Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 230000033001 locomotion Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 4
- 210000000515 tooth Anatomy 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structure Of Transmissions (AREA)
- Gear Transmission (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The present invention relates to a kind of electric vehicles, the electric vehicle includes three gear speed change wheels, the three gears speed change wheel includes main shaft, cam motor, cam, resetting spring, sliding slot, transmission gear, driving gear, not rounded section of countershaft, sliding part, cam stressed plate, driving gear card hole, wherein cam is mounted on cam shaft, is driven and is rotated by cam motor；Cam stressed plate slides and undulatory motion with sliding part in sliding slot, whether the transmission that the rotation of cam adjusts not rounded section of driving gear card hole and countershaft being mounted on cam stressed plate is engaged, can also be engaged with transmission gear while driving gear is engaged with countershaft；In three cam rotary courses of the invention, adjusts one and only one driving gear of three driving gear same times and engaged with the countershaft that power inputs, while being driven with nutating gear, realize the variation of the transmission ratio of three gears；It is singly that wheel can be achieved with oneself speed change, there is preferable practical function.
Description
The application is application No. is 2016100552881, and the applying date is on 01 27th, 2016, and invention and created name is
A kind of divisional application of the patent of " three gear speed change wheels based on cam shift ".
Technical field
The invention belongs to transmission technology field more particularly to a kind of three gear speed change wheels based on cam shift.
Background technology
Small-sized electric vehicle actuation techniques are directly to drive wheel with upper reducer using motor at present, are driven by adjusting
The current regulation motor speed and torque of dynamic motor change speed in turn.Because electric vehicle starts initial required torque very
Greatly, this requires motor to have very high power.Even if improving power of motor, current motor technology there is also electronic vapour
Vehicle starts slow-footed situation, in order to realize that it is fast that electric vehicle starts, it is necessary to increase gearbox on electric vehicle, increase and become
Fast case can greatly increase manufacturing cost to a certain extent, then how rationally to solve this in the case where not increasing gearbox
Problem is very meaningful.
The present invention design it is a kind of based on cam shift gears three gear speed change wheels solve the problems, such as it is as above.
Invention content
To solve drawbacks described above in the prior art, the present invention discloses a kind of three gear speed change wheels shifted gears based on cam,
It is realized using following technical scheme.
A kind of three gear speed change wheels based on cam shift, it is characterised in that：It includes wheel hub, main shaft fixation disk, countershaft
Drive plate, cam motor fixed structure, tire, hub support, main shaft, sliding slot main support, cam motor, cam shaft, cam,
Resetting spring, sliding slot secondary support, sliding slot, the first transmission gear, countershaft circle section, third driving gear, the second driving gear, first
Drive gear, the second transmission gear, third transmission gear, main shaft sleeve, not rounded section of countershaft, sliding part, cam stressed plate, driving
Gear collar bush, gear shaft ring, driving gear card hole, wherein tire are mounted on wheel hub outer edge surface, and wheel hub is mounted on wheel
In hub support, and hub support is located at side in wheel hub, and hub support is mounted on main shaft one end, and main shaft is mounted on main shaft sleeve
On, main shaft sleeve is mounted on main shaft and fixes on disk；First transmission gear, the second transmission gear, third transmission gear are equidistant successively
On main shaft, and third transmission gear fixes disk close to main shaft；Cam shaft is mounted on cam motor, cam motor peace
On cam motor fixed structure, three cams are equidistantly mounted on cam shaft successively；Sliding slot main support is mounted on cam
On electric machine fixation structure, six roots of sensation sliding slot secondary support is equidistantly mounted on successively on sliding slot main support, on every sliding slot secondary support one end
Sliding slot is installed, sliding slot is u-shaped slot, and two neighboring sliding slot notch is opposite, forms three groups of opposite sliding slots；Not rounded section of installation of countershaft
In countershaft circle section one end, countershaft is justified section and is mounted on countershaft gearing disk.
Above-mentioned first driving gear, the second driving gear, third driving gear are equidistantly sleeved on successively on not rounded section of countershaft, and
Third drives gear close to countershaft gearing disk；First driving gear, the second driving gear, the mounting means of third driving gear are complete
It is exactly the same, the installation of gear is driven for third：Third driving gear centre is provided with driving gear card hole, and driving gear card hole is horizontal
Section is made of straight line and semiellipse line；Gear shaft ring is mounted on third driving gear both sides, and gear shaft annulate shaft
Line is conllinear with third gear shaft line, and the gear shaft ring of each side of third driving gear is mounted on gear shaft ring
Set, the gear shaft ring set per side are mounted on sliding part, and two sliding parts of both sides are mounted on one group of opposite sliding slot
In；Two sliding parts in the sliding slot opposite mounted on one group are fixedly mounted on jointly on the downside of a cam stressed plate, cam by
Power plate is connect by two resetting springs with two sliding slot secondary supports；Third drives gear by driving gear card hole to be sleeved on countershaft
On not rounded section.
The axis of wheel includes countershaft and main shaft in the present invention, and countershaft is power input shaft, and main shaft is wheel rotary shaft, countershaft
Drive gear by power transmission to transmission gear by drive, transmission gear drives main axis, and then drives wheel movement.
Three driving gears and three transmission gears form three groups of different transmission ratios, three cam mechanisms can select driving gear and
The transmission ratio of transmission gear realizes three gear speed changing functions of wheel.One cam stressed plate, two sliding parts, two sliding tooths
Collar bush is taken turns, two gear shaft rings, a driving gear are sequentially connected contact one movement combination of composition, because of sliding part
Sliding with sliding slot acts on, which can be slided with single-degree-of-freedom, and sliding motion is controlled by cam.Drive gear centre
Card hole cross section be made of straight line and semiellipse line, then card hole inner surface is by the curved surface group that plane and section are semiellipse line
At；Not rounded section of countershaft is semi-circular section, then the not rounded section surface of countershaft is made of plane and semi-cylindrical；When flat in card hole
With after the plane contact of countershaft semi-circular segments, countershaft will drive driving gear rotation, otherwise will not drive in face.Master in the present invention
Axis fixes disk and needs to be fixed on electric automobile, and the weight of vehicle body is transmitted to by main shaft on wheel；The power of motor
It needs to be transferred on countershaft by countershaft gearing disk.
Above three cam is contacted with three cam stressed plates respectively, and the first driving gear is engaged with the first transmission gear,
Second driving gear is engaged with the second transmission gear, and third driving gear is engaged with third transmission gear.
As being further improved for this technology, the Space Angle of above three cam installation is mutually 120 degree.Such design energy
Enough make the cam of work under current cam, is switched to whens waiting on an any other cam.That is, three gears
Arbitrarily switch whens can wait at any time.
As being further improved for this technology, it further includes brake disc, and brake disc is mounted on main shaft, and is located at spindle shaft
Set outside.Brake disc is fixed on main shaft sleeve, and friction catch is carried out to the main shaft of rotation.
As being further improved for this technology, above-mentioned first transmission gear, the second transmission gear, third transmission gear radius
Size is sequentially reduced, and the first driving gear, the second driving gear, third driving gear radius size are sequentially increased.
As being further improved for this technology, it further includes resetting spring fixed block, and resetting spring one end is by resetting bullet
Spring fixed block is connect with cam stressed plate, and the other end is connect by resetting spring fixed block with sliding slot secondary support.
Relative to traditional transmission technology, cam is mounted on cam shaft in the present invention, passes through cam motor band turn
It is dynamic；Cam stressed plate slides and undulatory motion with sliding part in sliding slot, and the rotation of cam can adjust rising for cam stressed plate
Volt movement, and then whether the transmission for adjusting not rounded section of driving gear card hole and countershaft being mounted on cam stressed plate is engaged, when
Driving gear is engaged with countershaft can also engage simultaneously with transmission gear, realize the transmission of gear；Three cam rotations in the present invention
In the process, it adjusts one and only one driving gear of three driving gear same times to engage with the countershaft that power inputs, simultaneously
Band nutating gear is driven, and realizes the variation of the transmission ratio of three gears, drives main axis real finally by transmission gear
The movement of existing wheel；It is singly that wheel can be achieved with oneself speed change, there is preferable practical function.
Description of the drawings
Fig. 1 is speed change wheel overall structure distribution inside schematic diagram.
Fig. 2 is speed change wheel overall structure distribution outside schematic diagram.
Fig. 3 is schematic diagram on the inside of wheel contour.
Fig. 4 is schematic diagram on the outside of wheel contour.
Fig. 5 is speed change wheel speed changing structure distribution schematic diagram 1.
Fig. 6 is speed change wheel speed changing structure distribution schematic diagram 2.
Fig. 7 is speed change wheel speed changing structure side view.
Fig. 8 is cam scheme of installation.
Fig. 9 is cam established angle schematic diagram.
Figure 10 is countershaft scheme of installation.
Figure 11 is countershaft side view.
Figure 12 is sliding slot scheme of installation.
Figure 13 is driving gear scheme of installation.
Figure 14 is sliding part, gear shaft ring scheme of installation.
Figure 15 is sliding part, gear shaft ring installation side view.
Figure 16 is driving gear card hole structural schematic diagram.
Figure 17 is cam stressed plate scheme of installation.
Figure 18 is driving gear movement schematic diagram.
Figure label title：1, wheel hub, 2, main shaft fix disk, 3, countershaft gearing disk, 4, cam motor fixed structure, 5, wheel
Tire, 6, hub support, 7, brake disc, 8, main shaft, 9, sliding slot main support, 10, cam motor, 11, cam shaft, 12, cam,
13, resetting spring, 14, sliding slot secondary support, 15, sliding slot, the 16, first transmission gear, 17, countershaft justify section, 18, third sliding tooth
Wheel, the 19, second driving gear, the 20, first driving gear, the 21, second transmission gear, 22, third transmission gear, 23, spindle shaft
Set, 24, not rounded section of countershaft, 25, sliding part, 26, cam stressed plate, 27, gear shaft ring set, 28, gear shaft ring,
29, gear card hole is driven, 30, resetting spring fixed block.
Specific implementation mode
As shown in Fig. 1,2,5,6,7, it include wheel hub, main shaft fix disk, countershaft gearing disk, cam motor fixed structure,
Tire, hub support, main shaft, sliding slot main support, cam motor, cam shaft, cam, resetting spring, sliding slot secondary support, cunning
Slot, the first transmission gear, countershaft circle section, third driving gear, second driving gear, first driving gear, the second transmission gear,
Not rounded section of third transmission gear, main shaft sleeve, countershaft, sliding part, cam stressed plate, gear shaft ring set, gear shaft
Ring, driving gear card hole, wherein as shown in Figure 3,4, tire is mounted on wheel hub outer edge surface, wheel hub is mounted on hub support,
And hub support is located at side in wheel hub, as shown in Fig. 2, hub support is mounted on main shaft one end, as shown in Fig. 5,7, main shaft peace
On main shaft sleeve, main shaft sleeve is mounted on main shaft and fixes on disk；As shown in figure 5, the first transmission gear, the second driving cog
Wheel, third transmission gear are equidistantly mounted on main shaft successively, and third transmission gear fixes disk close to main shaft；As shown in figure 8, convex
It takes turns shaft to be mounted on cam motor, cam motor is mounted on cam motor fixed structure, and three cams are mounted equidistant successively
On cam shaft；As shown in figure 12, sliding slot main support is mounted on cam motor fixed structure, and six roots of sensation sliding slot secondary support is successively
It is equidistantly mounted on sliding slot main support, sliding slot is installed on every sliding slot secondary support one end, sliding slot is u-shaped slot, and two neighboring
Sliding slot notch is opposite, forms three groups of opposite sliding slots；As shown in Figure 11,10, not rounded section of countershaft is mounted on countershaft circle section one end, countershaft
Circle section is mounted on countershaft gearing disk.
As shown in fig. 6, above-mentioned first driving gear, the second driving gear, third driving gear are equidistantly sleeved on countershaft successively
On not rounded section, and third drives gear close to countershaft gearing disk；First driving gear, the second driving gear, third drive gear
Mounting means it is identical, as shown in figure 13；The installation of gear is driven for third：As shown in figure 16, third drives gear
Center is provided with driving gear card hole, and driving gear card hole cross section is made of straight line and semiellipse line；As shown in Figure 14,15,17,
Gear shaft ring is mounted on third driving gear both sides, and gear shaft ring axis is conllinear with third gear shaft line,
The gear shaft ring of each side of third driving gear is mounted on gear shaft ring set, the gear shaft ring set per side
It is mounted on sliding part, two sliding parts of both sides are mounted in one group of opposite sliding slot；In the sliding slot opposite mounted on one group
Two sliding parts be fixedly mounted on jointly on the downside of a cam stressed plate, cam stressed plate passes through two resetting springs and two
Sliding slot secondary support connects；As shown in fig. 6, third drives gear by driving gear card hole to be sleeved on not rounded section of countershaft.
As shown in Figure 1, the axis of wheel includes countershaft and main shaft in the present invention, countershaft is power input shaft, and main shaft is wheel
Rotary shaft, countershaft drive gear by power transmission to transmission gear by drive, and transmission gear drives main axis, and then drives
Motor car wheel moves.As shown in fig. 7, three driving gears form three groups of different transmission ratios, three cams from three transmission gears
Mechanism can select the transmission ratio of driving gear and transmission gear, realize three gear speed changing functions of wheel.As shown in figure 14, one
Cam stressed plate, two sliding parts, two gear shaft ring sets, two gear shaft rings, a driving gear connect successively
Contact one movement combination of composition, because the sliding effect of sliding part and sliding slot, the movement combination can be slided with single-degree-of-freedom,
Sliding motion is controlled by cam.As shown in figure 18, the card hole cross section of gear centre is driven to be made of straight line and semiellipse line,
So card hole inner surface is made of plane and section for the curved surface of semiellipse line；Not rounded section of countershaft is semi-circular section, then countershaft
Not rounded section surface be made of plane and semi-cylindrical；As shown in the b in Figure 18, when the plane and countershaft semi-circular segments in card hole
After plane contact, countershaft will drive driving gear rotation；As schemed shown in a, otherwise will not drive.Main shaft in the present invention is fixed
Disk needs to be fixed on electric automobile, and the weight of vehicle body is transmitted to by main shaft on wheel；The power of motor needs logical
Countershaft gearing disk is crossed to be transferred on countershaft.
Above three cam is contacted with three cam stressed plates respectively, and the first driving gear is engaged with the first transmission gear,
Second driving gear is engaged with the second transmission gear, and third driving gear is engaged with third transmission gear.
As shown in figure 9, the Space Angle of above three cam installation is mutually 120 degree.Such design can make the convex of work
Wheel is switched on an any other cam under current cam whens waiting.That is, three gears can be when arbitrary
Arbitrarily switch whens quarter etc..
As shown in Fig. 1,7, it further includes brake disc, and brake disc is mounted on main shaft, and on the outside of main shaft sleeve.Brake
Disk is fixed on main shaft sleeve, and friction catch is carried out to the main shaft of rotation.
Above-mentioned first transmission gear, the second transmission gear, third transmission gear radius size are sequentially reduced, the first sliding tooth
Wheel, the second driving gear, third driving gear radius size are sequentially increased.
As shown in figure 18, it further includes resetting spring fixed block, resetting spring one end by resetting spring fixed block with it is convex
Stressed plate connection is taken turns, the other end is connect by resetting spring fixed block with sliding slot secondary support.
In conclusion cam is mounted on cam shaft in the present invention, is driven and rotated by cam motor；Cam stressed plate
It is slided and undulatory motion in sliding slot with sliding part, the rotation of cam can adjust the undulatory motion of cam stressed plate, and then adjust
Whether the transmission for not rounded section of driving gear card hole and the countershaft that section is mounted on cam stressed plate is engaged, when driving gear and countershaft
Engagement can also engage simultaneously with transmission gear, realize the transmission of gear；In the present invention in three cam rotary courses, three are adjusted
The driving gear same time, one and only one driving gear was engaged with the countershaft that power inputs, while being passed with nutating gear
It is dynamic, the variation of the transmission ratio of three gears is realized, the movement of main axis realization wheel is driven finally by transmission gear；It is single
It is that wheel can be achieved with oneself speed change, there is preferable practical function.
Claims (10)
1. a kind of electric vehicle, the electric vehicle includes three gear speed change wheels, and the three gears speed change wheel includes main shaft, main shaft
Fixed disk and main shaft sleeve, main shaft are mounted on main shaft sleeve, and main shaft sleeve is mounted on main shaft and fixes on disk, and it is solid that main shaft fixes disk
It is scheduled on electric automobile, it is characterised in that：The three gears speed change wheel further comprises not rounded section of countershaft, the first sliding tooth
Wheel, the second driving gear, third driving gear, the first transmission gear, the second transmission gear and third transmission gear, driving gear
Axis, the first driving gear are engaged with the first transmission gear, and the second driving gear is engaged with the second transmission gear, and third drives gear
It is engaged with third transmission gear；First transmission gear, the second transmission gear, third transmission gear are equidistantly mounted on main shaft successively
On, the first driving gear, the second driving gear, third driving gear are equidistantly sleeved on successively on not rounded section of countershaft.
2. a kind of electric vehicle according to claim 1, it is characterised in that：The three gears speed change wheel further comprises taking turns
Hub, countershaft gearing disk, cam motor fixed structure, tire, hub support, sliding slot main support, cam motor, countershaft circle section, convex
Take turns shaft, resetting spring, sliding slot secondary support, sliding slot, sliding part, cam stressed plate, gear shaft ring set, gear shaft
Ring, driving gear card hole, wherein tire are mounted on wheel hub outer edge surface, and wheel hub is mounted on hub support, and hub support position
In side in wheel hub, hub support is mounted on main shaft one end, and main shaft is mounted on main shaft sleeve, and main shaft sleeve is solid mounted on main shaft
On price fixing；Third transmission gear fixes disk close to main shaft；Cam shaft is mounted on cam motor, and cam motor is mounted on cam
On electric machine fixation structure, three cams are equidistantly mounted on cam shaft successively；Sliding slot main support is fixed mounted on cam motor
In structure, six roots of sensation sliding slot secondary support is equidistantly mounted on successively on sliding slot main support, and cunning is equipped on every sliding slot secondary support one end
Slot, and two neighboring sliding slot notch is opposite, forms three groups of opposite sliding slots；Not rounded section of countershaft is mounted on countershaft circle section one end, countershaft
Circle section is mounted on countershaft gearing disk.
3. a kind of electric vehicle according to claim 1, it is characterised in that：The sliding slot is u-shaped slot.
4. a kind of electric vehicle according to claim 1 or 2, it is characterised in that：Third drives gear close to countershaft gearing
Disk；First driving gear, the second driving gear, the mounting means of third driving gear are identical, and gear is driven for third
Installation：Gear shaft ring is mounted on third driving gear both sides, and gear shaft ring axis and third gear shaft
Line is conllinear, and the gear shaft ring of each side of third driving gear is mounted on gear shaft ring set, the sliding tooth per side
Wheel collar bush is mounted on sliding part, and two sliding parts of both sides are mounted in one group of opposite sliding slot；It is opposite mounted on one group
Sliding slot in two sliding parts be fixedly mounted on jointly on the downside of a cam stressed plate, cam stressed plate passes through two reset bullets
Spring is connect with two sliding slot secondary supports；Third drives gear by driving gear card hole to be sleeved on not rounded section of countershaft.
5. a kind of electric vehicle according to claim 4, it is characterised in that：Third driving gear centre is provided with driving gear
Card hole, driving gear card hole cross section are made of straight line and semiellipse line.
6. a kind of electric vehicle according to claim 2, it is characterised in that：Above three cam respectively with three cams by
Power plate contacts.
7. according to claim 1,2 or a kind of electric vehicle of 6 any one of them, it is characterised in that：Above three cam is installed
Space Angle be mutually 120 degree.
8. a kind of electric vehicle according to claim 2, it is characterised in that：It further includes brake disc, and brake disc is mounted on
On main shaft, and on the outside of main shaft sleeve.
9. a kind of electric vehicle according to claim 1, it is characterised in that：Above-mentioned first transmission gear, the second driving cog
Wheel, third transmission gear radius size are sequentially reduced, and the first driving gear, the second driving gear, third driving gear radius are big
It is small to be sequentially increased.
10. a kind of electric vehicle according to claim 2, it is characterised in that：It further includes resetting spring fixed block, is resetted
Spring one end is connect by resetting spring fixed block with cam stressed plate, and the other end passes through resetting spring fixed block and sliding slot pair branch
Frame connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810107658.0A CN108340775B (en) | 2016-01-27 | 2016-01-27 | Electric automobile |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055288.1A CN105711409B (en) | 2016-01-27 | 2016-01-27 | A kind of three gear speed change wheels based on cam gearshift |
| CN201810107658.0A CN108340775B (en) | 2016-01-27 | 2016-01-27 | Electric automobile |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610055288.1A Division CN105711409B (en) | 2016-01-27 | 2016-01-27 | A kind of three gear speed change wheels based on cam gearshift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108340775A true CN108340775A (en) | 2018-07-31 |
| CN108340775B CN108340775B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610055288.1A Active CN105711409B (en) | 2016-01-27 | 2016-01-27 | A kind of three gear speed change wheels based on cam gearshift |
| CN201810107658.0A Active CN108340775B (en) | 2016-01-27 | 2016-01-27 | Electric automobile |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610055288.1A Active CN105711409B (en) | 2016-01-27 | 2016-01-27 | A kind of three gear speed change wheels based on cam gearshift |
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| CN (2) | CN105711409B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110260209A (en) * | 2019-06-21 | 2019-09-20 | 蒋恩熙 | A kind of radiation-proof brain-protecting eyeshield study lamp |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878547A (en) * | 2020-06-12 | 2020-11-03 | 浙江哈克雷斯传动科技有限公司 | Electric vehicle variable speed driving system with automatic feedback speed regulation |
| CN112833148B (en) * | 2021-01-13 | 2024-06-11 | 深圳市索茵卡科技有限公司 | Device with self-adjusting rotating speed |
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| CN103596794A (en) * | 2011-04-20 | 2014-02-19 | Gkn动力传动系统有限责任公司 | Power transfer unit |
| CN102529940A (en) * | 2012-01-17 | 2012-07-04 | 常州工学院 | Anti-slide parking brake device for vehicle |
| CN204372143U (en) * | 2014-12-30 | 2015-06-03 | 东风汽车公司 | A kind of shifting operating device of automatically controlled transfer case |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110260209A (en) * | 2019-06-21 | 2019-09-20 | 蒋恩熙 | A kind of radiation-proof brain-protecting eyeshield study lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105711409B (en) | 2018-01-23 |
| CN108340775B (en) | 2020-11-20 |
| CN105711409A (en) | 2016-06-29 |
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