CN203548855U - Minitype electric vehicle high-low speed gear shifting device - Google Patents
Minitype electric vehicle high-low speed gear shifting device Download PDFInfo
- Publication number
- CN203548855U CN203548855U CN201320679684.3U CN201320679684U CN203548855U CN 203548855 U CN203548855 U CN 203548855U CN 201320679684 U CN201320679684 U CN 201320679684U CN 203548855 U CN203548855 U CN 203548855U
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- shift
- gear shifting
- shaft
- gear
- electric vehicle
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Abstract
The utility model discloses a minitype electric vehicle high-low speed gear shifting device, and belongs to gear shifting devices. The minitype electric vehicle high-low speed gear shifting device structurally comprises a speed changer, a speed change transmission mechanism and a gear shifting operating mechanism. A motor is connected with the input end of the speed changer, a differential mechanism is connected with the output end of the speed changer, the gear shifting operating mechanism comprises a gear shifting box, a gear shifting rod, a gear shifting wire, a rocker arm, a connecting frame and a spring, one end of the gear shifting wire and the rocker arm are fixed through a fixing sleeve, the other end of the gear shifting wire penetrates through a connecting sleeve on the connecting frame and is connected with the gear shifting rod, the spring is arranged between the fixing sleeve and the connecting sleeve, the speed changer is connected with the other end of the rocker arm, a gear shifting rod moving groove, a left gear shifting groove and a right gear shifting groove are formed in the top of the gear shifting box, a rotating shaft is longitudinally arranged in the gear shifting box, a rotating sleeve is arranged on the rotating shaft, and the lower portion of the gear shifting rod is fixed to the rotating sleeve. The minitype electric vehicle high-low speed gear shifting device has the advantages that a speed changing box is included, gear shifting can be achieved conveniently, gears can be changed to increase torque and improve gradeability when an electric vehicle goes up a slope or road conditions are poor, and demands for different speeds generated when the electric vehicle is started or goes up the slope can be met.
Description
Technical field
The utility model relates to a kind of shifting device, especially a kind of mini electric vehicle high and low speed frequency modulator.
Background technique
Along with social development, the raising of living standards of the people, in sphere of life now, electric vehicle has been popularized people's life, but mostly the gearbox using on present electric vehicle is to move ahead with average rate, cannot carry out the adjustment of speed shift, in the process of travelling, cannot improve power by conversion gear, the conversion speed of a motor vehicle, can not speed governing when people use this car, can bring very large inconvenience to people.At present, the solution also not had.
Model utility content
Technical assignment of the present utility model is to provide a kind of mini electric vehicle high and low speed frequency modulator for above-mentioned deficiency of the prior art, this mini electric vehicle high and low speed frequency modulator has gearbox can realize shift easily, can be going up a slope, road conditions are when bad, conversion gear, increase moment of torsion and improve grade ability, meet the friction speed needs of vehicle launch and climbing, for people have brought convenience, improved the feature of the performance of gearbox.
The utility model solves the technological scheme that its technical problem adopts: it comprises speed changer, variable transmission mechanism, shift operating device, the input end of described speed changer is connected with motor, output terminal is connected with differential mechanism, described variable transmission mechanism is arranged in speed changer, described variable transmission mechanism is connected with shift operating device, described shift operating device comprises shift box, Shift lever, shift line, rocking arm, link press span and spring, described shift line one end fixes by fixed cover and rocking arm, the other end is connected with Shift lever through the connecting sleeve on link press span, between described fixed cover and connecting sleeve, be provided with spring, the described rocking arm the other end is connected with speed changer, described link press span is connected with speed changer, the top of described shift box is provided with Shift lever moving trough, left shift groove and right shift groove, described left shift groove and right shift groove are connected with Shift lever moving trough, in bottom shift box between left shift groove and right shift groove, be vertically arranged with a rotating shaft, in described rotating shaft, be provided with pivoted housing, bottom and the pivoted housing of described Shift lever fix, stretch out outside shift box on top.
Described variable transmission mechanism comprises declutch shift shaft, shift fork, driving gear shaft, the first driving gear, the second driving gear, passive tooth wheel shaft, the first driven gear, the second driven gear, transmission output shaft, the first commutator and the second commutator, first described commutator one end is connected with the motor shaft of motor, the other end is connected with driving gear shaft, described the first driving gear and the second driving gear are separately positioned on driving gear shaft, the first described driving gear is meshed with the first driven gear, the second driving gear is meshed with the second driven gear, the first described driven gear and the second driven gear are arranged on passive tooth wheel shaft, between the first described driven gear and the second driven gear, by link, be connected, described link is connected with shift fork, described shift fork one end is placed on declutch shift shaft, second described commutator one end is connected with passive tooth wheel shaft, the other end is connected with transmission output shaft, the end of described transmission output shaft is provided with the second helical gear, the second described helical gear is meshed with the first helical gear, the first described helical gear is arranged on the wheel axle in differential mechanism.
Mini electric vehicle high and low speed frequency modulator of the present utility model compared to the prior art, there is following outstanding beneficial effect: gearbox can be realized shift easily, can be going up a slope, road conditions are when bad, conversion gear, increase moment of torsion and improve grade ability, meet the friction speed needs of vehicle launch and climbing, for people have brought convenience, improved the performance of gearbox, the feature such as easy to use.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of mini electric vehicle high and low speed frequency modulator;
Accompanying drawing 2 is drive mechanism plan views of variable transmission mechanism;
Description of reference numerals: 1, back axle, 2, wheel axle, 3, differential mechanism, 4, motor, 5, speed changer, 6, declutch shift shaft, 7, link press span, 8, fixed cover, 9, spring, 10, connecting sleeve, 11, shift line, 12, shift box, 13, rotating shaft, 14, Shift lever, 15, left shift groove, 16, right shift groove, 17, the first helical gear, 18, the second helical gear, 19, transmission output shaft, 20, the second commutator, 21, the first commutator, 22, motor shaft, 23, the first driving gear, 24, the second driving gear, 25, driving gear shaft, 26, the first driven gear, 27, the second driven gear, 28, link, 29, passive tooth wheel shaft, 30, shift fork, 31, pivoted housing, 32, rocking arm, 33, Shift lever moving trough.
Embodiment
With reference to Figure of description 1 and accompanying drawing 2, mini electric vehicle high and low speed frequency modulator of the present utility model is described in detail below.
Mini electric vehicle high and low speed frequency modulator of the present utility model, its structure comprises speed changer 5, variable transmission mechanism, shift operating device, the input end of described speed changer 5 is connected with motor 4, output terminal is connected with differential mechanism 3, described variable transmission mechanism is arranged in speed changer 5, described variable transmission mechanism is connected with shift operating device, described shift operating device comprises shift box 12, Shift lever 14, shift line 11, rocking arm 32, link press span 7 and spring 9, described shift line 11 one end fix by fixed cover 8 and rocking arm 32, the other end is connected with Shift lever 14 through the connecting sleeve 10 on link press span 7, between described fixed cover 8 and connecting sleeve 10, be provided with spring 9, described rocking arm 32 the other ends are connected with speed changer 5, described link press span 7 is connected with speed changer 5, the top of described shift box 12 is provided with Shift lever moving trough 33, left shift groove 15 and right shift groove 16, described left shift groove 15 and right shift groove 16 are connected with Shift lever moving trough 33, in bottom shift box 12 between left shift groove 15 and right shift groove 16, be vertically arranged with a rotating shaft 13, in described rotating shaft 13, be provided with pivoted housing 31, bottom and the pivoted housing 31 of described Shift lever 14 fix, stretch out outside shift box 12 on top.
Described variable transmission mechanism comprises declutch shift shaft 6, shift fork 30, driving gear shaft 25, the first driving gear 23, the second driving gear 24, passive tooth wheel shaft 29, the first driven gear 26, the second driven gear 27, transmission output shaft 19, the first commutator 21 and the second commutator 20, first described commutator 21 one end are connected with the motor shaft 22 of motor 4, the other end is connected with driving gear shaft 25, described the first driving gear 23 and the second driving gear 24 are separately positioned on driving gear shaft 25, the first described driving gear 23 is meshed with the first driven gear 26, the second driving gear 24 is meshed with the second driven gear 27, described the first driven gear 26 and the second driven gear 27 are arranged on passive tooth wheel shaft 29, between the first described driven gear 26 and the second driven gear 27, by link 28, be connected, described link 28 is connected with shift fork 30, described shift fork 30 one end are placed on declutch shift shaft 6, second described commutator 20 one end are connected with passive tooth wheel shaft 29, the other end is connected with transmission output shaft 19, the end of described transmission output shaft 19 is provided with the second helical gear 18, the second described helical gear 18 is meshed with the first helical gear 17, the first described helical gear 17 is arranged on back axle 1 on the wheel axle 2 in differential mechanism 3.
When carrying out high speed shift, pull Shift lever 14 to left shift groove 15, the pivoted housing 31 being now connected with Shift lever 14 rotates along rotating shaft 13, the shift line 11 being connected with Shift lever 14 moves right, shift line 11 left sides are fixedly connected with rocking arm 32 with fixed cover 8, thereby drive rocking arm 32 and declutch shift shaft 6 counterclockwise to rotate, thereby drive the shift fork 30 being connected with declutch shift shaft 6 to move down, drive the first driven gear 26 and the second driven gear 27 that fix with shift fork 30 to move down, while being meshed with the first driving gear 23 to the first driven gear 26, stop, make the first driven gear 26 with high speed rotating, thereby passive tooth wheel shaft 29 high speed rotating, by the second commutator 20, reach transmission output shaft 19, by the first helical gear 18 and the second helical gear 17, reach wheel axle 2 again, finally pass to wheel, make vehicle Accelerating running.
Continuing operation shift fork 30, make the first driving gear 23 separation with the first driven gear 26, is now neutral gear.
Continue to pull Shift lever 14 to right shift groove 16, the second driven gear 27 is meshed with the second driving gear 24, make vehicle deceleration operation.
Except the technical characteristics described in specification, be the known technology of those skilled in the art.
Claims (2)
1. mini electric vehicle high and low speed frequency modulator, it is characterized in that: comprise speed changer, variable transmission mechanism, shift operating device, the input end of described speed changer is connected with motor, output terminal is connected with differential mechanism, described variable transmission mechanism is arranged in speed changer, described variable transmission mechanism is connected with shift operating device, described shift operating device comprises shift box, Shift lever, shift line, rocking arm, link press span and spring, described shift line one end fixes by fixed cover and rocking arm, the other end is connected with Shift lever through the connecting sleeve on link press span, between described fixed cover and connecting sleeve, be provided with spring, the described rocking arm the other end is connected with speed changer, described link press span is connected with speed changer, the top of described shift box is provided with Shift lever moving trough, left shift groove and right shift groove, described left shift groove and right shift groove are connected with Shift lever moving trough, in bottom shift box between left shift groove and right shift groove, be vertically arranged with a rotating shaft, in described rotating shaft, be provided with pivoted housing, bottom and the pivoted housing of described Shift lever fix, stretch out outside shift box on top.
2. mini electric vehicle high and low speed frequency modulator according to claim 1, it is characterized in that: described variable transmission mechanism comprises declutch shift shaft, shift fork, driving gear shaft, the first driving gear, the second driving gear, passive tooth wheel shaft, the first driven gear, the second driven gear, transmission output shaft, the first commutator and the second commutator, first described commutator one end is connected with the motor shaft of motor, the other end is connected with driving gear shaft, described the first driving gear and the second driving gear are separately positioned on driving gear shaft, the first described driving gear is meshed with the first driven gear, the second driving gear is meshed with the second driven gear, the first described driven gear and the second driven gear are arranged on passive tooth wheel shaft, between the first described driven gear and the second driven gear, by link, be connected, described link is connected with shift fork, described shift fork one end is placed on declutch shift shaft, second described commutator one end is connected with passive tooth wheel shaft, the other end is connected with transmission output shaft, the end of described transmission output shaft is provided with the second helical gear, the second described helical gear is meshed with the first helical gear, the first described helical gear is arranged on the wheel axle in differential mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320679684.3U CN203548855U (en) | 2013-10-31 | 2013-10-31 | Minitype electric vehicle high-low speed gear shifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320679684.3U CN203548855U (en) | 2013-10-31 | 2013-10-31 | Minitype electric vehicle high-low speed gear shifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548855U true CN203548855U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320679684.3U Expired - Fee Related CN203548855U (en) | 2013-10-31 | 2013-10-31 | Minitype electric vehicle high-low speed gear shifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527765A (en) * | 2013-10-31 | 2014-01-22 | 济南宏昌车辆有限公司 | Speed gear shifter of micro electric vehicle |
-
2013
- 2013-10-31 CN CN201320679684.3U patent/CN203548855U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527765A (en) * | 2013-10-31 | 2014-01-22 | 济南宏昌车辆有限公司 | Speed gear shifter of micro electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20171031 |