CN201133449Y - Boosting transmission-gear box - Google Patents
Boosting transmission-gear box Download PDFInfo
- Publication number
- CN201133449Y CN201133449Y CNU2007201248495U CN200720124849U CN201133449Y CN 201133449 Y CN201133449 Y CN 201133449Y CN U2007201248495 U CNU2007201248495 U CN U2007201248495U CN 200720124849 U CN200720124849 U CN 200720124849U CN 201133449 Y CN201133449 Y CN 201133449Y
- Authority
- CN
- China
- Prior art keywords
- shaft
- small gear
- input shaft
- gearwheel
- jack shaft
- 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
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Abstract
The utility model relates to a gear box, in particular to an assisting gear box which comprises a shell, an input shaft, an output shaft, a front box cover and a rear box cover; the input shaft is provided with an input shaft small gear, an input shaft large gear and an input output combining sleeve; the output shaft is provided with an output shaft large gear and an output shaft small gear; an intermediate shaft is arranged between the input shaft and the output shaft; the intermediate shaft is provided with an intermediate shaft spline small gear, an intermediate shaft spline large gear, an intermediate shaft small gear, an intermediate shaft large gear and an intermediate shaft combining sleeve; the input shaft small gear and the input shaft large gear are respectively normally meshed with the intermediate shaft spline small gear and the intermediate shaft spline large gear; the output shaft large gear and the output shaft small gear are respectively normally meshed with the intermediate shaft small gear and the intermediate shaft large gear; fork rods are arranged between the front and the rear box covers which are respectively corresponding to the input shaft and the intermediate shaft. The gear box can solve the deficiencies that an automobile is unable to climb or cannot raise speed in flat roads produced by insufficient power output existing in the prior art.
Description
Technical field
The utility model relates to a kind of gearbox, relates in particular to a kind of motor tricycle gearbox.
Background technique
Motor tricycle operates in the rolling country more, and will carry cargo, therefore to the requirement of outputting power than higher.Existing motor tricycle is in when operation, and it is not enough power output often to occur, causes climbing unable or level road is unable to lift defectives such as speed, brings great inconvenience for travelling of vehicle, and Security and the travelling comfort of taking are also relatively poor, and its main cause is to be:
(1), existing motor tricycle directly copies the motor of two-wheeled motor vehicle usually mechanically, power output big or small limited;
(2), back axle is single speed transmission, and limited by the gearbox gear, the excursion of vehicle outputting torsion is narrower, can not satisfy the operation under the complex working condition.
At above-mentioned deficiency, the afterburning gearbox of a kind of back axle has appearred in the market, and it has been set up one group in original back axle inside and has added powershift gear, makes back axle can increase the big torsion output of one-level, but still can not satisfy the needs of vehicle actual motion.
The model utility content
The purpose of this utility model provides a kind of afterburning gearbox, to solve the defective that the unable or level road of existing motor tricycle climbing is unable to lift speed.
The purpose of this utility model is to realize by such technological scheme, it includes housing, input shaft, output shaft and forward and backward case lid, input shaft is provided with input shaft gearwheel, input shaft small gear and input shaft combined cover, described input shaft gearwheel, input shaft small gear empty boasting are on input shaft, the input shaft combined cover is between input shaft gearwheel and input shaft small gear, and being sleeved on the input shaft by the spline activity; Be installed with output shaft gearwheel and output shaft small gear on the output shaft, be provided with spacer between forward and backward case lid and output shaft gearwheel, the output shaft small gear; Be provided with jack shaft between input shaft and the output shaft, jack shaft is provided with jack shaft spline small gear, jack shaft spline gearwheel, jack shaft small gear, jack shaft gearwheel and jack shaft combined cover, described jack shaft spline small gear and jack shaft spline gearwheel are fixed in the two ends of jack shaft, the jack shaft combined cover is sleeved on the jack shaft by the spline activity, jack shaft between jack shaft combined cover and the jack shaft spline small gear, between jack shaft combined cover and the jack shaft spline gearwheel respectively empty boasting jack shaft small gear and jack shaft gearwheel are arranged; Input shaft gearwheel, input shaft small gear often mesh with jack shaft spline small gear, jack shaft spline gearwheel respectively, and output shaft small gear, output shaft gearwheel often mesh with jack shaft small gear, jack shaft gearwheel respectively; Corresponding input shaft, jack shaft are respectively arranged with the fork bar between the forward and backward case lid, the fork bar is provided with and the fork that matches with input shaft combined cover, jack shaft combined cover respectively, the left end of fork bar stretches out preceding case lid, right-hand member flexibly connects by support limit cover and back box lid, is provided with flexible restoring organ between fork and the preceding case lid.
The utility model is connected between original motor of vehicle and the back axle by transmission shaft, and the power of motor through the utility model secondary speed change, is delivered to back axle more then after speed change of original gearbox.Like this, just make motor on the original basis, increased double reduction respectively and increased to turn round and subtract the gear of turning round, satisfied the requirement of vehicle load climbing and level road speed-raising operating mode fully, the travelling comfort that has also improved Security and taken simultaneously with speedup.
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 A-A among Fig. 1;
Fig. 3 is the sectional view of B-B among Fig. 1;
Among the figure: 1. housing; 2. input shaft; 3. output shaft; 4. preceding case lid; 5. back box lid; 6. input shaft gearwheel; 7. input shaft small gear; 8. input shaft combined cover; 9. output shaft gearwheel; 10. output shaft small gear; 11. spacer; 12. jack shaft; 13. jack shaft spline small gear; 14. jack shaft spline gearwheel; 15. jack shaft small gear; 16. jack shaft gearwheel; 17. jack shaft combined cover; 18. fork; 19. fork bar; 20. support limit cover; 21. Returnning spring; 22. stop collar; 23. vent.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Referring to accompanying drawing 1,2 or 3, the utility model includes housing 1, input shaft 2, output shaft 3 and forward and backward case lid 4,5, input shaft 2 is provided with input shaft gearwheel 6, input shaft small gear 7 and input shaft combined cover 8, described input shaft gearwheel 6, input shaft small gear 7 empty boastings are on input shaft 2, input shaft combined cover 8 is between input shaft gearwheel 6 and input shaft small gear 7, and being sleeved on the input shaft 2 by the spline activity; Be installed with output shaft gearwheel 9 and output shaft small gear 10 on the output shaft 3, be provided with spacer 11 between forward and backward case lid 4,5 and output shaft gearwheel 9, the output shaft small gear 10; Be provided with jack shaft 12 between input shaft 2 and the output shaft 3, jack shaft 12 is provided with jack shaft spline small gear 13, jack shaft spline gearwheel 14, jack shaft small gear 15, jack shaft gearwheel 16 and jack shaft combined cover 17, described jack shaft spline small gear 15 and jack shaft spline gearwheel 16 are fixed in the two ends of jack shaft 12, jack shaft combined cover 17 is sleeved on the jack shaft 12 by the spline activity, and jack shaft 12 is between jack shaft combined cover 17 and jack shaft spline small gear 15, between jack shaft combined cover 17 and the jack shaft spline gearwheel 16 respectively empty boasting jack shaft small gear 13 and jack shaft gearwheel 14 are arranged; Input shaft gearwheel 6, input shaft small gear 7 not and jack shaft spline small gear 13, jack shaft spline gearwheel 14 often mesh, output shaft gearwheel 9, output shaft small gear 10 often mesh with jack shaft small gear 15, jack shaft gearwheel 16 respectively; Corresponding input shaft 2, jack shaft 12 are respectively arranged with fork bar 19 between the forward and backward case lid 4,5, fork bar 19 is provided with and the fork 18 that matches with input shaft combined cover, jack shaft combined cover respectively, the left end of fork bar 19 stretches out preceding case lid 4, right-hand member flexibly connects by support limit cover 20 and back box lid 5, is provided with flexible restoring organ between fork 19 and the preceding case lid 4.
The power of motor after a speed change exports back axle to by output shaft 3 again by input shaft 2 inputs, in this process:
(1), regulates fork bar 19, make input shaft combined cover 8 and 6 engagements of input shaft gearwheel, jack shaft combined cover 17 and 15 engagements of jack shaft small gear, at this moment, power is successively through input shaft gearwheel 6, jack shaft splined shaft small gear 13, jack shaft small gear 15 and 9 outputs of output shaft gearwheel, realization increases than the deceleration of low amplitude to be turned round, and promptly low grade increases and turns round;
(2), regulate fork bar 19, make input shaft combined cover 8 and 6 engagements of input shaft gearwheel, jack shaft combined cover 17 and 16 engagements of jack shaft gearwheel, at this moment, power is successively through input shaft gearwheel 6, jack shaft spline small gear 13, jack shaft gearwheel 16 and 10 outputs of output shaft small gear, realize falling and turn round speedup, promptly high-grade speedup by a relatively large margin;
(3), regulate fork bar 19, make input shaft combined cover 8 and 7 engagements of input shaft small gear, jack shaft combined cover 17 and 15 engagements of jack shaft small gear, at this moment, power is successively through input shaft small gear 7, jack shaft spline gearwheel 14, jack shaft small gear 15 and 9 outputs of output shaft gearwheel, realize that by a relatively large margin deceleration increases and turn round that promptly top grade increases and turns round;
(4), regulate fork bar 19, make input shaft combined cover 8 and 7 engagements of input shaft small gear, jack shaft combined cover 17 and 16 engagements of jack shaft gearwheel, at this moment, power is successively through input shaft small gear 7, jack shaft spline gearwheel 14, jack shaft gearwheel 16 and 10 outputs of output shaft small gear, realization is turned round speedup than subtracting of low amplitude, promptly low-grade speedup;
Referring to accompanying drawing 3, flexible restoring organ comprises Returnning spring 21 and the stop collar 22 that is sleeved on the input shaft 2, and stop collar 22 is fixed in fork 18 left sides, and on the case lid 4, the other end was against on the fork 18 before Returnning spring 21 1 ends were against.Stop collar 22 and support limit are overlapped moving axially of 20 pairs of forks and are carried out spacing, making fork 18 drive input shaft combined cover 8 can accurately mesh with input shaft gearwheel 6, input shaft small gear 7, or drive jack shaft combined cover 17 can accurately mesh with jack shaft small gear 15, jack shaft gearwheel 16.Returnning spring 21 is meshed input shaft combined cover 8, jack shaft combined cover 17 under normal conditions respectively with input shaft gearwheel 9, jack shaft gearwheel 16, and the back self-return that finishes after input shaft combined cover 8, jack shaft combined cover 17 mesh with input shaft gearwheel 6, jack shaft small gear 15 respectively.
Referring to accompanying drawing 1, housing 1 is provided with the vent 23 that communicates with box house, and the pressure of balance shell inside and outside gas prevents that gear oil from high temperature evaporating, and the pressure in the housing is risen too high, and causes the damage of related components.
Claims (3)
1. afterburning gearbox, include housing (1), input shaft (2), output shaft (3) and forward and backward case lid (4,5), it is characterized in that: input shaft (2) is provided with input shaft gearwheel (6), input shaft small gear (7) and input shaft combined cover (8), described input shaft gearwheel (6), input shaft small gear (7) empty boasting are on input shaft (2), input shaft combined cover (8) is positioned between input shaft gearwheel (6) and the input shaft small gear (7), and being sleeved on the input shaft (2) by the spline activity; Be installed with output shaft gearwheel (9) and output shaft small gear (10) on the output shaft (3), be provided with spacer (11) between forward and backward case lid (4,5) and output shaft gearwheel (9), the output shaft small gear (10); Be provided with jack shaft (12) between input shaft (2) and the output shaft (3), jack shaft (12) is provided with jack shaft spline small gear (13), jack shaft spline gearwheel (14), jack shaft small gear (15), jack shaft gearwheel (16) and jack shaft combined cover (17), described jack shaft spline small gear (15) and jack shaft spline gearwheel (16) are fixed in the two ends of jack shaft (12), jack shaft combined cover (17) is sleeved on the jack shaft (12) by the spline activity, and jack shaft (12) is positioned between jack shaft combined cover (17) and the jack shaft spline small gear (15), between jack shaft combined cover (17) and the jack shaft spline gearwheel (16) respectively empty boasting jack shaft small gear (13) and jack shaft gearwheel (14) are arranged; Input shaft gearwheel (6), input shaft small gear (7) often mesh with jack shaft spline small gear (13), jack shaft spline gearwheel (14) respectively, and output shaft gearwheel (9), output shaft small gear (10) often mesh with jack shaft small gear (15), jack shaft gearwheel (16) respectively; Corresponding input shaft (2), jack shaft (12) are respectively arranged with fork bar (19) between the forward and backward case lid (4,5), fork bar (19) is provided with and the fork (18) that matches with input shaft combined cover, jack shaft combined cover respectively, the left end of fork bar (19) stretches out preceding case lid (4), right-hand member flexibly connects by support limit cover (20) and back box lid (5), is provided with flexible restoring organ between fork (19) and the preceding case lid (4).
2. afterburning gearbox according to claim 1, it is characterized in that: flexible restoring organ comprises Returnning spring (21) and the stop collar (22) that is sleeved on the input shaft (2), stop collar (22) is fixed in fork (18) left side, Returnning spring (21) one ends are against on the preceding case lid (4), and the other end is against on the fork (18).
3. afterburning gearbox according to claim 1 and 2 is characterized in that: housing (1) is provided with the vent (23) that communicates with box house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201248495U CN201133449Y (en) | 2007-07-30 | 2007-07-30 | Boosting transmission-gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201248495U CN201133449Y (en) | 2007-07-30 | 2007-07-30 | Boosting transmission-gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201133449Y true CN201133449Y (en) | 2008-10-15 |
Family
ID=40061721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201248495U Expired - Fee Related CN201133449Y (en) | 2007-07-30 | 2007-07-30 | Boosting transmission-gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201133449Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105485261A (en) * | 2016-01-19 | 2016-04-13 | 重庆康昌机械制造有限公司 | Dual-power multifunctional stress application gearbox |
-
2007
- 2007-07-30 CN CNU2007201248495U patent/CN201133449Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105485261A (en) * | 2016-01-19 | 2016-04-13 | 重庆康昌机械制造有限公司 | Dual-power multifunctional stress application gearbox |
| CN105485261B (en) * | 2016-01-19 | 2018-12-11 | 重庆康昌机械制造有限公司 | Double dynamical multi-functional boosting transmission-gear box |
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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: 20081015 Termination date: 20130730 |