CN204114030U - A kind of tricycle reverses gear reinforcement variable-speed motor - Google Patents
A kind of tricycle reverses gear reinforcement variable-speed motor Download PDFInfo
- Publication number
- CN204114030U CN204114030U CN201420524804.7U CN201420524804U CN204114030U CN 204114030 U CN204114030 U CN 204114030U CN 201420524804 U CN201420524804 U CN 201420524804U CN 204114030 U CN204114030 U CN 204114030U
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- Prior art keywords
- gear
- reverse
- fork
- slide sleeve
- splined shaft
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Abstract
The utility model discloses a kind of tricycle to reverse gear reinforcement variable-speed motor, comprise power input device, shift transmission mechanism, reverse gear transmission, output shaft and casing.In using process, provide power by motor to drive bevel gear, drive bevel gear drives splined shaft to rotate by drive bevel gear again.Splined shaft is again by synchromesh gear driven gear sliding sleeve, and when gear slide sleeve is positioned at outside synchromesh gear completely, power is no longer passed, and is neutral position state.When gear slide sleeve move to contact with synchromesh gear with gear four simultaneously time, high-speed drive gear rotates under the drive of gear slide sleeve.When gear slide sleeve move to contact with synchromesh gear with gear six simultaneously time, low gear rotates under the drive of gear slide sleeve.By reverse gear transmission and shift transmission mechanism are organically combined, a large amount of installing space saved tricycle and reverse gear and shift gears.
Description
Technical field
The utility model belongs to speed reducer field, is specifically related to a kind of tricycle and reverses gear reinforcement variable-speed motor.
Background technique
Rotating speed in the prior art due to motor is very fast, tricycle often uses after independently retarder slows down to motor, then is connected with speed changer, realize reversion and deceleration.For the electro-tricycle that volume is little, the space that power take-off takies is more, and due to the structure of retarder and speed changer independent, intermediary agency is more, and it is larger that power transmits loss.But, a lot of similar of retarder and speed changer, principle is similar, therefore the retarder of electro-tricycle and speed changer can be carried out fusion to improve, gearshift and reverse gear mechanism are set in speed reducer, thus save speed changer, will to slow down, speed change and reverse gear system integration, and then to save a large amount of installing space.
Model utility content
It is simple, easy to use that the utility model object is to provide a kind of structure, effectively can save the reinforcement variable-speed motor and the tricycle reducing power transmission loss reverses gear that takes up room.
For realizing above-mentioned technical purpose, by the following technical solutions:
A kind of tricycle reverses gear reinforcement variable-speed motor, comprises power input device, shift transmission mechanism, reverse gear transmission, output shaft and casing.
Input device comprises drive bevel gear, driven wheel of differential, splined shaft and synchromesh gear, and drive bevel gear provides power by motor, and driven wheel of differential engages with drive bevel gear; Driven wheel of differential to be arranged on splined shaft and to coordinate with splined shaft, to ensure splined shaft and driven wheel of differential synchronous axial system; Splined shaft is also provided with synchromesh gear, synchromesh gear is ring, its inner circle coordinates with splined shaft, cylindrical is provided with gear, to ensure splined shaft and synchromesh gear synchronous axial system.
Shift transmission mechanism comprises gear slide sleeve, selector fork, high-speed drive gear and low gear, gear slide sleeve is arranged at outside synchromesh gear, gear slide sleeve is ring, its inner circle engages with synchromesh gear, cylindrical is set to annular groove one, and gear slide sleeve width is less than or equal to synchromesh gear width; High-speed drive gear and low gear are closely set on the splined shaft of synchromesh gear both sides respectively, high-speed drive gear and low gear with splined shaft without coordinating.High-speed drive gear is provided with gear three and gear four, and gear four engages with gear slide sleeve; Low gear is provided with gear five and gear six, and gear six engages with gear slide sleeve.Selector fork is arranged on casing, and coordinates with annular groove one, makes gear slide sleeve can follow selector fork motion; When selector fork is to the motion of high-speed drive gear direction, gear slide sleeve follows selector fork to the motion of high-speed drive gear direction, and when gear slide sleeve contacts with gear four with synchromesh gear simultaneously, high-speed drive gear is driven by gear slide sleeve by synchromesh gear; When selector fork is to the motion of low gear direction, gear slide sleeve follows declutch shift shaft to the motion of low gear direction, and when gear slide sleeve contacts with gear six with synchromesh gear simultaneously, low gear is driven by gear slide sleeve by synchromesh gear.
Reverse gear transmission comprises back fork, reverse gear and reverse gear gear, and reverse gear is ring, its inner circle and splined shaft is slidably matched, cylindrical is provided with annular groove two and gear seven; Reverse gear is arranged at gearshift side on splined shaft, the horizontal equivalent of reverse gear and gearshift is more than or equal to the width of reverse gear gear, reverse gear gear be arranged at splined shaft outer, engage with reverse gear between reverse gear with gearshift.Back fork to be arranged on casing and to coordinate with annular groove two, makes reverse gear can follow back fork motion; When back fork moves to reverse gear gear direction, reverse gear follows back fork to the motion of reverse gear gear direction, and when gear seven and reverse gear Gear Contact, reverse gear drives reverse gear gear.
Output shaft is provided with reverse output gear, high-speed output gear and low-speed output gear, reverse output gear and reverse gear gears meshing, high-speed output gear engages with gear three, and low-speed output gear engages with gear five.
Power input device, shift transmission mechanism, reverse gear transmission and output shaft are all arranged in casing.
For making the utility model more be suitable for practicality, make further improvements below:
Described shifting fork and back fork are parallel to each other in same plane, and be provided with cylindricality lock pin each other, cylindricality lock pin to be movably set in casing and before being positioned at the fork pawl of back fork selector fork fork pawl after, shifting fork is provided with groove, when gear slide sleeve is in neutral position state, groove is corresponding with cylindricality lock pin, and the length distance be greater than between shifting fork and the back fork distance be less than between shifting fork and back fork of cylindricality pin adds the height of groove.
Described gear slide sleeve width equals synchromesh gear width.
The horizontal equivalent of described reverse gear and gearshift equals the width of reverse gear gear.
The beneficial effects of the utility model are: the utility model structure is simple, easy to use, and by reverse gear transmission and shift transmission mechanism being organically combined, a large amount of installing space saved tricycle and reverse gear and shift gears, decreases the deadweight of tricycle.By selector fork control gear sliding sleeve, back fork controls reverse gear, makes whole equipment reasonably realize gearshift and process of reversing gear.Making in gearshift and process of reversing gear safer by arranging cylindricality lock pin, reducing the occurrence probability of fault.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model structural representation.
Fig. 3 is the A-A structural representation of Fig. 1.
Fig. 4 is the B-B structural representation of Fig. 1.
Fig. 5 is the C-C structural representation of Fig. 2.
In accompanying drawing: 11-drive bevel gear, 12-driven wheel of differential, 13-splined shaft, 14-synchromesh gear, 21-gear slide sleeve, 22-high-speed drive gear, 23-low gear, 24-selector fork, 25-gear five, 26-gear six, 27-gear four, 28-gear three, 29-annular groove one, 31-reverse gear, 32-back fork, 33-gear seven, 34-reverse gear gear, 35-annular groove two, 41-output shaft, 42-reverse output gear, 43-high-speed output gear, 44-low-speed output gear, 5-casing, 6-lock pin.
Embodiment
A kind of tricycle reverses gear reinforcement variable-speed motor, comprises power input device, shift transmission mechanism, reverse gear transmission, output shaft 41 and casing 5.
Input device comprises drive bevel gear 11, driven wheel of differential 12, splined shaft 13 and synchromesh gear 14, and drive bevel gear 11 provides power by motor, and driven wheel of differential 12 engages with drive bevel gear 11; Driven wheel of differential 12 to be arranged on splined shaft 13 and to coordinate with splined shaft 13, to ensure splined shaft 13 and driven wheel of differential 12 synchronous axial system; Splined shaft 13 is also provided with synchromesh gear 14, and synchromesh gear 14 is ring, its inner circle coordinates with splined shaft 13, cylindrical is provided with gear, to ensure splined shaft 13 and synchromesh gear 14 synchronous axial system.
Shift transmission mechanism comprises gear slide sleeve 21, selector fork 24, high-speed drive gear 22 and low gear 23, gear slide sleeve 21 is arranged at outside synchromesh gear 14, gear slide sleeve 21 is ring, its inner circle engages with synchromesh gear 14, cylindrical is set to annular groove 1, and gear slide sleeve 21 width is less than or equal to synchromesh gear 14 width; High-speed drive gear 22 and low gear 23 are closely set on the splined shaft 13 of synchromesh gear 14 both sides respectively, high-speed drive gear 22 and low gear 23 with splined shaft 13 without coordinating.High-speed drive gear 22 is provided with gear 3 28 and gear 4 27, and gear 4 27 engages with gear slide sleeve 21; Low gear 23 is provided with gear 5 25 and gear 6 26, and gear 6 26 engages with gear slide sleeve 21.Selector fork 24 is arranged on casing, and coordinates with annular groove 1, makes gear slide sleeve 21 can follow selector fork 24 and moves; When selector fork 24 moves to high-speed drive gear 22 direction, gear slide sleeve 21 is followed selector fork 24 and is moved to high-speed drive gear 22 direction, when gear slide sleeve 21 contacts with gear 4 27 with synchromesh gear 14 simultaneously, high-speed drive gear 22 is driven by gear slide sleeve 21 by synchromesh gear 14; When selector fork 24 moves to low gear 23 direction, gear slide sleeve 21 is followed declutch shift shaft and is moved to low gear 23 direction, when gear slide sleeve 21 contacts with gear 6 26 with synchromesh gear 14 simultaneously, low gear 23 is driven by gear slide sleeve 21 by synchromesh gear 14.
Reverse gear transmission comprises back fork 32, reverse gear 31 and reverse gear gear 34, and reverse gear 31 is for ring, its inner circle and splined shaft 13 are slidably matched, cylindrical is provided with annular groove 2 35 and gear 7 33; Reverse gear 31 is arranged at gearshift side on splined shaft 13, reverse gear 31 is more than or equal to the width of reverse gear gear 34 with the horizontal equivalent of gearshift, and reverse gear gear 34 is arranged at that splined shaft 13 is outer, reverse gear 31 engages with reverse gear 31 with between gearshift.Back fork 32 to be arranged on casing and to coordinate with annular groove 2 35, makes reverse gear 31 can follow back fork 32 and moves; When back fork 32 moves to reverse gear gear 34 direction, reverse gear 31 follows back fork 32 to the motion of reverse gear gear 34 direction, and when gear 7 33 contacts with reverse gear gear 34, reverse gear 31 drives reverse gear gear 34.
Output shaft 41 is provided with reverse output gear 42, high-speed output gear 43 and low-speed output gear 44, reverse output gear 42 engages with reverse gear gear 34, and high-speed output gear 43 engages with gear 3 28, and low-speed output gear 44 engages with gear 5 25.Power input device, shift transmission mechanism, reverse gear transmission and output shaft 41 is all arranged in casing.
By reverse gear transmission and shift transmission mechanism being organically combined, a large amount of installing space saved tricycle and reverse gear and shift gears, decreases the deadweight of tricycle.By selector fork 24 control gear sliding sleeve 21, back fork 32 controls reverse gear 31, makes whole equipment reasonably realize gearshift and process of reversing gear.Shifting fork 24 and back fork 32 are parallel to each other in same plane, and be provided with cylindricality lock pin 6 each other, cylindricality lock pin 6 is movably set in casing 5, and the fork pawl motion front-end of back fork 32 between the fork pawl and the fork pawl perpendicular distance of selector fork 24 of back fork 32, shifting fork 24 is provided with groove, when gear slide sleeve 21 is in neutral position state, groove is corresponding with cylindricality lock pin 6, the length distance be greater than between shifting fork 24 and back fork 32 distance be less than between shifting fork 24 and back fork 32 of cylindricality pin 6 adds the height of groove.
In using process, provide power by motor to drive bevel gear 11, drive bevel gear 11 drives splined shaft 13 to rotate by drive bevel gear 12 again.Splined shaft 13 is again by synchromesh gear 14 driven gear sliding sleeve 21, and when gear slide sleeve 21 is positioned at outside synchromesh gear 14 completely, power is no longer passed, and is neutral position state.
When needs advance at utmost speed, gear slide sleeve 21 is along splined shaft 13 axial motion under the control of selector fork 24, and groove extrudes cylindricality lock pin 6, makes cylindricality lock pin 6 pin the direction of advance of back fork 32.When gear slide sleeve 21 move to contact with synchromesh gear 14 with gear 4 27 simultaneously time, high-speed drive gear 22 rotates under the drive of gear slide sleeve 21.High-speed drive gear 22 drives high-speed output gear 43 to rotate, thus makes output shaft 41 export rotatory force.
When needs low-speed forward, gear slide sleeve 21 is along splined shaft 13 axial motion under the control of selector fork 24, and groove extrudes cylindricality lock pin 6, makes cylindricality lock pin 6 pin the direction of advance of back fork 32.When gear slide sleeve 21 move to contact with synchromesh gear 14 with gear 6 26 simultaneously time, low gear 23 rotates under the drive of gear slide sleeve 21.Low gear 23 drives low-speed output gear 44 to rotate, thus makes output shaft 41 export rotatory force.
When needs reverse gear, shift transmission mechanism is in neutral position state, groove receives cylinder locks pin 6, makes cylindricality lock pin 6 decontrol the direction of advance of back fork 32.Back fork 32 controls reverse gear 31 along splined shaft 13 axial motion.When reverse gear 31 move to contact with reverse gear gear 34 time, reverse gear 31 drives reverse gear gear 34, and reverse gear gear 34 drives reverse output gear 42 to rotate, thus make output shaft 41 export rotate backward power.
Claims (4)
1. tricycle reverses gear a reinforcement variable-speed motor, comprises power input device, shift transmission mechanism, reverse gear transmission, output shaft (41) and casing;
Input device comprises drive bevel gear (11), driven wheel of differential (12), splined shaft (13) and synchromesh gear (14), drive bevel gear (11) provides power by motor, and driven wheel of differential (12) engages with drive bevel gear (11); Driven wheel of differential (12) is arranged at splined shaft (13) and goes up and coordinating with splined shaft (13), to ensure splined shaft (13) and driven wheel of differential (12) synchronous axial system; Splined shaft (13) is also provided with synchromesh gear (14), synchromesh gear (14) is ring, its inner circle coordinates with splined shaft (13), cylindrical is provided with gear;
Shift transmission mechanism comprises gear slide sleeve (21), selector fork (24), high-speed drive gear (22) and low gear (23), gear slide sleeve (21) is arranged at synchromesh gear (14) outside, gear slide sleeve (21) is ring, its inner circle engages with synchromesh gear (14), cylindrical is set to annular groove one (29), and gear slide sleeve (21) width is less than or equal to synchromesh gear (14) width; High-speed drive gear (22) and low gear (23) are closely set on the splined shaft (13) of synchromesh gear (14) both sides respectively, and high-speed drive gear (22) and low gear (23) coordinate with splined shaft (13) nothing; High-speed drive gear (22) is provided with gear three (28) and gear four (27), and gear four (27) engages with gear slide sleeve (21); Low gear (23) is provided with gear five (25) and gear six (26), gear six (26) engages with gear slide sleeve (21), selector fork (24) is arranged on casing, and coordinates with annular groove one (29);
Reverse gear transmission comprises back fork (32), reverse gear (31) and reverse gear gear (34), and reverse gear (31) is ring, its inner circle and splined shaft (13) is slidably matched, cylindrical is provided with annular groove two (35) and gear seven (33); Reverse gear (31) is arranged at the upper gearshift side of splined shaft (13), reverse gear (31) is more than or equal to the width of reverse gear gear (34) with the horizontal equivalent of gearshift, reverse gear gear (34) be arranged at splined shaft (13) outward, reverse gear (31) engages with reverse gear (31) with between gearshift, back fork (32) to be arranged on casing and to coordinate with annular groove two (35);
Output shaft (41) is provided with reverse output gear (42), high-speed output gear (43) and low-speed output gear (44), reverse output gear (42) engages with reverse gear gear (34), high-speed output gear (43) engages with gear three (28), low-speed output gear (44) engages with gear five (25), and power input device, shift transmission mechanism, reverse gear transmission and output shaft (41) are all arranged in casing.
2. tricycle reverses gear reinforcement variable-speed motor as claimed in claim 1, it is characterized in that: described shifting fork (24) and back fork (32) are parallel to each other in same plane, and be provided with cylindricality lock pin (6) each other, cylindricality lock pin (6) is movably set in casing (5), and be positioned at the fork pawl motion front-end of the back fork (32) between the fork pawl of back fork (32) and the fork pawl perpendicular distance of selector fork (24), shifting fork (24) is provided with groove, when gear slide sleeve (21) is in neutral position state, groove is corresponding with cylindricality lock pin (6), the length of cylindricality pin (6) is greater than the distance between shifting fork (24) and back fork (32), the distance be less than between shifting fork (24) and back fork (32) adds the height of groove.
3. tricycle reverses gear reinforcement variable-speed motor as claimed in claim 1, it is characterized in that: described gear slide sleeve (21) width equals synchromesh gear (14) width.
4. tricycle reverses gear reinforcement variable-speed motor as claimed in claim 1, it is characterized in that: described reverse gear (31) equals the width of reverse gear gear (34) with the horizontal equivalent of gearshift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524804.7U CN204114030U (en) | 2014-09-12 | 2014-09-12 | A kind of tricycle reverses gear reinforcement variable-speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524804.7U CN204114030U (en) | 2014-09-12 | 2014-09-12 | A kind of tricycle reverses gear reinforcement variable-speed motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204114030U true CN204114030U (en) | 2015-01-21 |
Family
ID=52331343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420524804.7U Expired - Fee Related CN204114030U (en) | 2014-09-12 | 2014-09-12 | A kind of tricycle reverses gear reinforcement variable-speed motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204114030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265845A (en) * | 2014-09-12 | 2015-01-07 | 重庆渝南科技股份有限公司 | Tricycle reverse gear force boosting variator |
| CN108909430A (en) * | 2018-06-20 | 2018-11-30 | 奇瑞汽车股份有限公司 | Dynamic coupling system |
-
2014
- 2014-09-12 CN CN201420524804.7U patent/CN204114030U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265845A (en) * | 2014-09-12 | 2015-01-07 | 重庆渝南科技股份有限公司 | Tricycle reverse gear force boosting variator |
| CN108909430A (en) * | 2018-06-20 | 2018-11-30 | 奇瑞汽车股份有限公司 | Dynamic coupling system |
| CN108909430B (en) * | 2018-06-20 | 2021-07-30 | 奇瑞汽车股份有限公司 | Power coupling system |
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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: 20150121 Termination date: 20160912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |