CN201306424Y - Motor tricycle-dedicated integrated boost gearbox with reverse gear device - Google Patents
Motor tricycle-dedicated integrated boost gearbox with reverse gear device Download PDFInfo
- Publication number
- CN201306424Y CN201306424Y CNU2008200978298U CN200820097829U CN201306424Y CN 201306424 Y CN201306424 Y CN 201306424Y CN U2008200978298 U CNU2008200978298 U CN U2008200978298U CN 200820097829 U CN200820097829 U CN 200820097829U CN 201306424 Y CN201306424 Y CN 201306424Y
- Authority
- CN
- China
- Prior art keywords
- gear
- fork axle
- reverse
- steel ball
- back fork
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
A motor tricycle-dedicated integrated boost gearbox with a reverse gear device comprises a case (1), an input shaft (2), an output shaft (3) and a shifting declutch shift shaft (4); wherein, the input shaft (2) is connected with a reverse gear (5); a reverse combination gear (6) is movably assembled on the output shaft (3); an intermediate shaft (7) is arranged in the shell (1); a reverse idle gear (8) which is normally engaged with the reverse gear (5) is assembled on the intermediate shaft (7); a reverse declutch shift shaft (9) is arranged on the case (1); one end of the reverse declutch shift shaft (9), on which a reverse shifting fork (10) is fixed, is extended into the case (1); the other end of the reverse declutch shift shaft (9) is extended out of the case (1); and the lower end of the reverse shifting fork (10) is positioned in a shifting groove (6a) of the reverse combination gear (6) in order to drive the reverse combination gear (6) to be engaged with the reverse idle gear (8). The utility model has the advantages of compact and reasonable structure, low failure rate, more reliable use and low cost.
Description
Technical field
The utility model relates to the afterburning gearbox on a kind of motor tricycle, particularly a kind of afterburning gearbox of integrated type that is used for the band reverse gear of motor tricycle.
Background technique
Existing motor tricycle, between motor and afterburning gearbox, be connected with reverse gear by transmission shaft, universal joint, afterburning gearbox and reverse gear are independently of one another, and has independently shift handle respectively, the afterburning gearbox and the reverse gear of this structural type make vehicle all exist deficiency at aspects such as operation and operational reliabilitys, and it mainly is presented as: one, when vehicle reinforcing or reversing, need operate corresponding shift handle, complex operation respectively; Two, transmission shaft, the universal joint itself that is connected between reverse gear and the afterburning gearbox bearing bigger moment of torsion, when vehicle too jolts (as travelling on irregular road surface), the moment of rupture that transmission shaft, universal joint are produced when bearing the vehicle fluctuation again, this makes transmission shaft, universal joint very easily be damaged, poor reliability, the rate of fault height; Three, reverse gear and afterburning gearbox will be installed respectively when vehicle is assembled, and assembling is also inconvenient.
The model utility content
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of afterburning gearbox of integrated type of the band reverse gear that is used for motor tricycle that can directly connect with engine output shaft is provided.
For achieving the above object, afterburning gearbox of the present utility model comprises housing, input shaft, output shaft and selector fork axle, by splined reverse gear is arranged on the input shaft, kink has band to stir the combination gear that reverses gear of groove on the output shaft, position in the housing between input shaft and output shaft is provided with jack shaft, be set with the reverse idle gear that is normal engagement with reverse gear on the jack shaft, housing is provided with the back fork axle, one end of back fork axle stretches in the housing and is fixed with back fork, the other end stretches out outside the housing, the lower end of described back fork is positioned at the groove of stirring of the combination gear that reverses gear, and is meshed with reverse idle gear with the drive combination gear that reverses gear.
The utility model is to use like this: at first input shaft directly connects with the pto of motor by joint sleeve, selector fork axle, back fork axle is connected respectively on the assistor shift handle by pull bar or backguy again.When needing reinforcing in the vehicle operating, handle the shift handle of afterburning gearbox, control selector fork axle moves, and increases to turn round or subtract and turns round speedup to carry out reduction of speed, in this operating process, the back fork axle is in the position that back fork is driven reverse gear combination gear and reverse idle gear to be separated each other all the time; When needing to move backward in the vehicle operating, handle the shift handle of afterburning gearbox, control back fork axle moves, make back fork drive reverse gear and reverse idle gear engagement, under the commutation effect of reverse idle gear, vehicle is advanced backward, realizes reversing, in this operating process, selector fork is positioned at the neutral gear position place all the time.
From technique scheme as can be seen, reverse gear, jack shaft, sloth wheel gear reverses gear, combination gear reverses gear, back fork and back fork axle are with regard to effect suitable and independent reverse gear of the prior art, it is integrated in the utility model in the afterburning gearbox, constitute the afterburning gearbox of integrated type of band reverse gear, it is structurally compact more with rationally, simultaneously, the utility model can directly connect with motor, saved original transmission shaft that is connected between motor and the reverse gear, universal joint, transmission of power is more stable, use more reliably, also reduced simultaneously cost.
As a kind of optimal way, be provided with interlocking structure between selector fork axle and the back fork axle, this interlocking structure comprises
Be arranged at a retaining shift slot, neutral shift slot, two retaining shift slot, the steel balls of shifting gears in selector fork axle left side, the spring and be positioned at gearshift lock groove, the gearshift locking steel ball on selector fork axle right side of shifting gears, gearshift spring one end is fixed, and the other end steel ball of will shifting gears is against on the selector fork axle;
And, be arranged at back fork axle left side the lock groove that reverses gear, reverse gear the locking steel ball and be positioned at the neutral shift slot that reverses gear on back fork axle right side, the shift slot that reverses gear, the steel ball that reverses gear, spring reverses gear, spring one end that reverses gear is fixed, and the other end steel ball that will reverse gear is against on the back fork axle;
The size shape of above-mentioned each groove is consistent, and the size shape of each steel ball is also consistent, and the selector fork axle (be with the back fork axle and be arranged side by side, and distance between the two deducts the hole depth of a groove for the twice steel ball size;
During initial position, the lock groove that reverses gear on gearshift lock groove on the selector fork axle and the back fork axle over against, gearshift locking steel ball, the locking steel ball that reverses gear side by side at the gearshift lock groove and reverse gear between the lock groove; The gearshift steel ball spring of being shifted gears is limited in the neutral shift slot, and the steel ball that reverses gear is limited in the neutral shift slot that reverses gear.When interlocking structure guaranteed that the selector fork axle is mobile, the back fork axle was fixed by locking, be failure to actuate, and when the back fork axle was mobile, the selector fork axle is fixed by locking, was failure to actuate.
The beneficial effects of the utility model are: compact structure, rationally, can directly connect with engine output shaft, and rate of fault is low, uses more reliably, and cost is low.
Description of drawings
Description of drawings of the present utility model is as follows:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the sectional view of Fig. 1 A-A;
Fig. 3 is the sectional view of Fig. 1 B-B;
Fig. 4 is four kinds of phase diagrams (C, neutral gear position, D, a gear are put, E, two gears are put, the F position of reversing gear) of interlocking structure on selector fork axle, the back fork axle;
Fig. 5 is the location diagram of assistor input shaft 2, output shaft 3 and jack shaft 7.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model is made of housing 1, input shaft 2, output shaft 3 and selector fork axle 4, lower end, housing 1 left side is provided with joint sleeve 11, the inlet side splined of joint sleeve 11 1 ends and input end 1, and the other end is used for connecting with the output shaft of motor.By splined reverse gear 5 is arranged on the input shaft 2, kink has band to stir the combination gear 6 that reverses gear of groove 6a on the output shaft 3, fixed-site in the housing 1 between input shaft 2 and output shaft 3 has jack shaft 7, jack shaft 7 is set with the reverse idle gear 8 that is normal engagement with reverse gear 5, housing 1 is provided with back fork axle 9, one end of back fork axle 9 stretches in the housing 1 and is fixed with back fork 10, the other end stretches out outside the housing 1, what the lower end of described back fork 10 was positioned at the combination gear 6 that reverses gear stirs groove 6a, is meshed with reverse idle gear 8 with the drive combination gear 6 that reverses gear.
The utility model is to use like this: at first input shaft 1 directly connects with the pto of motor by joint sleeve 11, selector fork axle 4, back fork axle 9 is connected respectively on the assistor shift handle by pull bar or backguy again.When needing reinforcing in the vehicle operating, handle the shift handle of afterburning gearbox, 4 of control selector forks move, make input shaft small gear 12 and 14 engagements of output shaft gearwheel, increase and turn round to carry out reduction of speed, or make input shaft gearwheel 13 and 15 engagements of output shaft small gear, turn round speedup to subtract, in this operating process, back fork axle 9 is in the position that back fork 10 is driven reverse gear combination gear 6 and reverse idle gear 8 to be separated each other all the time; When needing to move backward in the vehicle operating, handle the shift handle of afterburning gearbox, control back fork axle 9 moves, back fork 10 is driven reverse gear combination gear 6 and reverse idle gear 8 engagements, under the commutation effect of reverse idle gear 8, vehicle is advanced backward, realizes reversing, in this operating process, selector fork makes synchronizer 16 be positioned at the neutral gear position place all the time.
As shown in Figure 4, be provided with interlocking structure between selector fork axle 4 and the back fork axle 9, this interlocking structure comprises a retaining shift slot 4a, neutral shift slot 4b, two retaining shift slot 4c, gearshift steel ball 4d, gearshift spring 4e and the gearshift lock groove 4f that is positioned at selector fork axle 4 right sides, the gearshift locking steel ball 4g that is arranged at selector fork axle 4 left sides, gearshift spring 4e one end is fixed, and the other end steel ball 4d that will shift gears is against on the selector fork axle 4; And, be arranged at back fork axle 9 left sides the lock groove 9a that reverses gear, reverse gear locking steel ball 9b and be positioned at the neutral shift slot 9c that reverses gear on back fork axle 9 right sides, the shift slot 9d that reverses gear, the steel ball 9e that reverses gear, spring 9f reverses gear, spring 9f one end that reverses gear is fixed, and the other end steel ball 9e that will reverse gear is against on the back fork axle 9; The size shape of above-mentioned each groove is consistent, and the size shape of each steel ball is also consistent, and selector fork axle 4 is with back fork axle 9 and is arranged side by side, and distance between the two deducts the hole depth of a groove for the twice steel ball size.
Shown in C part among Fig. 4, the lock groove 9a that reverses gear on the gearshift lock groove 4f on the selector fork axle 4 and the back fork axle 9 is shifting gears lock groove 4f and reversing gear between the lock groove 9a side by side over against, gearshift locking steel ball 4g, the locking steel ball 9e that reverses gear; The gearshift steel ball 4d spring 4h that shifted gears is limited in the neutral shift slot 4b, and the steel ball 9e that reverses gear is limited in the neutral shift slot 9c that reverses gear.Under this state, vehicle is in the neutral state, can earlier moving as required any declutch shift shaft.
Shown in D part among Fig. 4, gearshift steel ball 4d is positioned at a retaining shift slot 4a, the steel ball 9e that reverses gear is positioned at the neutral shift slot 9c that reverses gear, gearshift lock groove 4f on the selector fork axle 4 is positioned at the top of the lock groove 9a that reverses gear on the back fork axle 9, the back fork axle 9 locking steel ball 9b that reversed gear blocks, and selector fork axle 4 can slide along gearshift locking steel ball 4g.Under this state, vehicle is in reduction of speed and increases and turn round operating mode.
Shown in E part among Fig. 4, gearshift steel ball 4d is positioned at two retaining shift slot 4c, the steel ball 9e that reverses gear is positioned at the neutral shift slot 9c that reverses gear, gearshift lock groove 4f on the selector fork axle 4 is positioned at the below of the lock groove 9a that reverses gear on the back fork axle 9, the back fork axle 9 locking steel ball 9b that reversed gear blocks, and selector fork axle 4 can slide along gearshift locking steel ball 4g.Under this state, vehicle is in to fall turns round the speedup operating mode.
Shown in F part among Fig. 4, gearshift steel ball 4d is positioned at neutral shift slot 4b, the steel ball 9e that reverses gear is positioned at the shift slot 9d that reverses gear, gearshift lock groove 4f on the selector fork axle 4 is positioned at the below of the lock groove 9a that reverses gear on the back fork axle 9, the selector fork axle 4 locking steel ball 9b that reversed gear blocks, and back fork axle 9 can slide along gearshift locking steel ball 4g.Under this state, vehicle is in astern condition.
Claims (3)
1. afterburning gearbox of the integrated type that is used for the band reverse gear on the motor tricycle, comprise housing (1), input shaft (2), output shaft (3) and selector fork axle (4), it is characterized in that: input shaft (2) is gone up has reverse gear (5) by splined, output shaft (3) is gone up kink has band to stir the combination gear that reverses gear (6) of groove (6a), the position that is positioned in the housing (1) between input shaft (2) and the output shaft (3) is provided with jack shaft (7), be set with the reverse idle gear (8) that is normal engagement with reverse gear (5) on the jack shaft (7), housing (1) is provided with back fork axle (9), one end of back fork axle (9) stretches in the housing (1) and is fixed with back fork (10), the other end stretches out outside the housing (1), what the lower end of described back fork (10) was positioned at the combination gear that reverses gear (6) stirs groove (6a), is meshed with reverse idle gear (8) with the drive combination gear (6) that reverses gear.
2. the afterburning gearbox of integrated type that is used for the band reverse gear on the motor tricycle as claimed in claim 1, it is characterized in that: be provided with interlocking structure between described selector fork axle (4) and the back fork axle (9), this interlocking structure comprises a retaining shift slot (4a) that is arranged at selector fork axle (4) left side, neutral shift slot (4b), two retaining shift slots (4c), gearshift steel ball (4d), gearshift spring (4e) and be positioned at the gearshift lock groove (4f) on selector fork axle (4) right side, gearshift locking steel ball (4g), gearshift spring (4e) end is fixed, and the other end steel ball (4d) of will shifting gears is against on the selector fork axle (4); And, be arranged at back fork axle (9) left side the lock groove that reverses gear (9a), locking steel ball (9b) and be positioned at the neutral shift slot (9c) that reverses gear, the shift slot that reverses gear (9d), the steel ball that reverses gear (9e), the spring that reverses gear (9f) on back fork axle (9) right side reverses gear, spring (9f) end that reverses gear is fixed, and the other end steel ball (9e) that will reverse gear is against on the back fork axle (9); The size shape of above-mentioned each groove is consistent, and the size shape of each steel ball is also consistent, and selector fork axle (4) and back fork axle (9) are and are arranged side by side, and distance between the two deducts the hole depth of a groove for the twice steel ball size.
3. the afterburning gearbox of integrated type that is used for the band reverse gear on the motor tricycle as claimed in claim 1 or 2, it is characterized in that: lower end, housing (1) left side is provided with joint sleeve (11), the inlet side splined of described joint sleeve (11) one ends and input end (1), the other end is used for connecting with the output shaft of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200978298U CN201306424Y (en) | 2008-03-17 | 2008-03-17 | Motor tricycle-dedicated integrated boost gearbox with reverse gear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200978298U CN201306424Y (en) | 2008-03-17 | 2008-03-17 | Motor tricycle-dedicated integrated boost gearbox with reverse gear device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201306424Y true CN201306424Y (en) | 2009-09-09 |
Family
ID=41098889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200978298U Expired - Fee Related CN201306424Y (en) | 2008-03-17 | 2008-03-17 | Motor tricycle-dedicated integrated boost gearbox with reverse gear device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201306424Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865282A (en) * | 2010-06-30 | 2010-10-20 | 上海汽车变速器有限公司 | Reverse-gear pull-pin gear shift system with function of linkage of self-locking and interlocking |
| CN102705456A (en) * | 2012-06-11 | 2012-10-03 | 常州飞天齿轮有限公司 | Gearbox of hand tractor |
| CN103122993A (en) * | 2012-11-09 | 2013-05-29 | 重庆隆旺机电有限责任公司 | Speed changer gear shift drive assembly |
| CN103234008A (en) * | 2013-04-27 | 2013-08-07 | 朱洪建 | Gearbox for field operation machine |
| CN104033598A (en) * | 2014-06-11 | 2014-09-10 | 杭州前进齿轮箱集团股份有限公司 | Multi-gear shifting mechanical interlocking mechanism |
| CN104712738A (en) * | 2013-12-17 | 2015-06-17 | 铃木株式会社 | Assembly structure and assembly method of power transmission device |
| CN105257790A (en) * | 2015-09-15 | 2016-01-20 | 重庆康昌机械制造有限公司 | Novel multifunctional variable-speed assistor |
| CN106641125A (en) * | 2017-02-13 | 2017-05-10 | 红河红冠科技有限公司 | Multifunctional gearbox |
-
2008
- 2008-03-17 CN CNU2008200978298U patent/CN201306424Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865282A (en) * | 2010-06-30 | 2010-10-20 | 上海汽车变速器有限公司 | Reverse-gear pull-pin gear shift system with function of linkage of self-locking and interlocking |
| CN101865282B (en) * | 2010-06-30 | 2013-07-24 | 上海汽车变速器有限公司 | Reverse-gear pull-pin gear shift system with function of linkage of self-locking and interlocking |
| CN102705456A (en) * | 2012-06-11 | 2012-10-03 | 常州飞天齿轮有限公司 | Gearbox of hand tractor |
| CN103122993A (en) * | 2012-11-09 | 2013-05-29 | 重庆隆旺机电有限责任公司 | Speed changer gear shift drive assembly |
| CN103234008A (en) * | 2013-04-27 | 2013-08-07 | 朱洪建 | Gearbox for field operation machine |
| CN103234008B (en) * | 2013-04-27 | 2015-07-15 | 朱洪建 | Gearbox for field operation machine |
| CN104712738A (en) * | 2013-12-17 | 2015-06-17 | 铃木株式会社 | Assembly structure and assembly method of power transmission device |
| CN104033598A (en) * | 2014-06-11 | 2014-09-10 | 杭州前进齿轮箱集团股份有限公司 | Multi-gear shifting mechanical interlocking mechanism |
| CN105257790A (en) * | 2015-09-15 | 2016-01-20 | 重庆康昌机械制造有限公司 | Novel multifunctional variable-speed assistor |
| CN105257790B (en) * | 2015-09-15 | 2018-12-11 | 重庆康昌机械制造有限公司 | A kind of novel and multifunctional variable-speed booster |
| CN106641125A (en) * | 2017-02-13 | 2017-05-10 | 红河红冠科技有限公司 | Multifunctional gearbox |
| CN106641125B (en) * | 2017-02-13 | 2023-09-12 | 重庆康昌机械制造有限公司 | multifunctional gearbox |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201306424Y (en) | Motor tricycle-dedicated integrated boost gearbox with reverse gear device | |
| CN202091458U (en) | Novel auxiliary transmission assembly applied in three-wheel or four-wheel vehicle | |
| CN201326697Y (en) | Automated mechanical transmission of overrunning clutch motor | |
| CN201992008U (en) | Transmission and vehicle including same | |
| CN203162008U (en) | Six block transmission assembly for medium and light sized truck | |
| CN211852690U (en) | Two keep off reduction gears | |
| CN106224456A (en) | The six longitudinal transmission assemblies of gear of triple axle structure | |
| CN102720809A (en) | A speed changer and a vehicle including the speed changer | |
| CN101012868A (en) | Six-speed mechanical saloon car transmission | |
| CN201303516Y (en) | Gearbox of a harvester | |
| CN201461919U (en) | Mechanical and hydraulic drive gear box | |
| CN102644699A (en) | Longitudinal double-clutch automatic gearbox transmission device with direct gear | |
| CN113007291A (en) | Electrically-driven heavy truck multi-gear transmission system and control method thereof | |
| CN201785155U (en) | Auxiliary winch variable-speed device for automobile crane | |
| CN101539195B (en) | Speed changing device of motor tricycle with gear reversing function | |
| CN210821792U (en) | Power driving system and vehicle with same | |
| CN112303196A (en) | Pure electric two-gear transmission system and vehicle | |
| CN202545710U (en) | Longitudinal dual-clutch automatic transmission drive device with direct gear | |
| CN201338532Y (en) | Auxiliary gearbox assembly for vehicle | |
| CN206130074U (en) | General controlling device of overgear gearbox | |
| CN2723773Y (en) | Automobile gear box device | |
| US20020144564A1 (en) | Gearbox structure of a beach cycle | |
| CN2705662Y (en) | Power distribution gearbox with angle drive output | |
| CN201382142Y (en) | Four-drive transmission case | |
| CN206092833U (en) | Three coaxial structure's six keep off indulging and put derailleur assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20110317 |