CN203035861U - Gearbox for shifting gears without cutting off power - Google Patents
Gearbox for shifting gears without cutting off power Download PDFInfo
- Publication number
- CN203035861U CN203035861U CN 201320037096 CN201320037096U CN203035861U CN 203035861 U CN203035861 U CN 203035861U CN 201320037096 CN201320037096 CN 201320037096 CN 201320037096 U CN201320037096 U CN 201320037096U CN 203035861 U CN203035861 U CN 203035861U
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- Prior art keywords
- slowly
- power
- wheel device
- free wheel
- gear
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Abstract
The utility model discloses a gearbox for shifting gears without cutting off power. The gearbox comprises a power input shaft, a power output shaft, a low gear transmission chain and a high gear transmission chain. The high gear transmission chain is in a clutch structure, the low gear transmission chain is provided with an overrun clutch, and the overrun clutch overruns in the process of joint transmission of the high gear transmission chain. According to the gearbox, a low gear can be shifted to a high gear directly while output power of a power device does not need to be cut off, the output power also does not need to be cut off in gear reversing, the power output of the power device is maintained and matched with driving road conditions, feelings of abrupt stop are reduced, controllability is improved, driving comfort of an automotive vehicle is improved, the power device can operate stably in a long period, service life of the power device is prolonged, and driving energy is saved; and power consumption is reduced when the gearbox is used, joint between gears can be smooth and stable, power consumption in climbing is reduced, the power of the power device is fully used on a flat ground, driving and gear shifting of the automotive vehicle can be stable and smooth, energy saving and environment protection are achieved, and meanwhile, use cost is reduced.
Description
Technical field
The utility model relates to a kind of automotive component, particularly a kind of speed changer of continuous power gear shifting.
Background technique
Motor Vehicle be by power plant (comprise electronic and fuel-firing gas-firing vehicle) drive or traction, at the vehicle that road travels, generally comprise power plant, speed changer and wheel frame assembly; Speed changer travels through being delivered to wheel after slowing down the outputting power of power plant for driving vehicle.In the prior art, the major function of speed changer is velocity ratio for a change, satisfies different driving conditions to the needs of tractive force, and motor or motor are operated under the favourable operating mode as far as possible, and generally being divided into has retaining and do not have shift transmission.
In the prior art, shift transmission is arranged because the road conditions of travelling are had adaptability preferably, can travel at different resistance gearshifts, make the power output of power plant can mate to a certain extent with the road conditions of travelling, thereby use comparatively extensive.But, there is shift transmission when carrying out gear shift operation, all need cut off power, thereby the pause and transition in rhythm or melody sense can occurs in the shift process, the travelling comfort that influence is driven, and complicated operation influence handling; Even still there are the problems referred to above in some automatic catch speed changer.And the structure that this cut-out outputting power is shifted gears can make the dynamic instability output of power plant, causes it to move the waste of the energy when influence operation stability of power plant.
Therefore, need improve existing speed changer, need not cut off outputting power in the process of moving directly shifts gears, the power of maintenance power plant is exported and is complementary with the road conditions of travelling, and reduces the pause and transition in rhythm or melody sense, improves handling, improve the ride comfort of Motor Vehicle, make to prolong the steady-state operation of power plant long period its working life and save driving source, reduce power consumption.
The model utility content
In view of this, the utility model provides a kind of speed changer of continuous power gear shifting, need not cut off outputting power in the process of moving directly shifts gears, the power of maintenance power plant is exported and is complementary with the road conditions of travelling, and reduces the pause and transition in rhythm or melody sense, improves handling, improve the ride comfort of Motor Vehicle, make to prolong the steady-state operation of power plant long period its working life and save driving source, reduce power consumption.
The speed changer of continuous power gear shifting of the present utility model, comprise power input shaft, pto, keep off Transmitted chains and keep off swivel-chain soon slowly, but described fast retaining Transmitted chains is clutch structure, the described Transmitted chains that keeps off slowly is provided with free wheel device, and this free wheel device surmounts when fast retaining swivel-chain engages transmission.
Further, described keep off slowly Transmitted chains also comprise keep off slowly driving gear and with the driven gear of retaining slowly that keeps off the driving gear engagement driving slowly, the described driving gear that keeps off slowly cooperates with the power input shaft transmission, slowly keeping off driven gear cooperates by the free wheel device transmission with pto, the inner ring of described free wheel device cooperates with the pto transmission, slowly keep off driven gear and cooperate with the outer ring transmission of free wheel device, the inner ring of described free wheel device and the outer ring of free wheel device surmount at the power outbound course of pto;
Further, described keep off slowly Transmitted chains also comprise keep off slowly driving gear and with the driven gear of retaining slowly that keeps off the driving gear engagement driving slowly, the described driving gear that keeps off slowly cooperates by the free wheel device transmission with power input shaft, slowly keeping off driven gear cooperates with the pto transmission, the inner ring of described free wheel device cooperates with the power input shaft transmission, slowly keep off driving gear and cooperate with the outer ring transmission of free wheel device, the outer ring of described free wheel device and the inner ring of free wheel device surmount at the power outbound course of power input shaft;
Further, described fast retaining Transmitted chains comprises fast retaining driving gear, keeps off driven gear and clutch soon, but described fast retaining driving gear is arranged at power input shaft by clutch in the mode of clutch, and described fast retaining driven gear is equipped with in pto with fast retaining driving gear engagement driving and transmission;
Further, described fast retaining Transmitted chains comprises fast retaining driving gear, keeps off driven gear and clutch soon, but described fast retaining driven gear is arranged at pto by clutch in the mode of clutch, and described fast retaining driving gear is equipped with in power input shaft with fast retaining driven gear engagement driving and transmission;
Further, inner ring and the pto of described free wheel device are integrally formed, and the outer ring that keeps off driven gear and free wheel device slowly is integrally formed;
Further, inner ring and the power input shaft of described free wheel device are one-body molded, and the outer ring that keeps off driving gear and free wheel device slowly is integrally formed.
The beneficial effects of the utility model: the speed changer of continuous power gear shifting of the present utility model, but fast retaining Transmitted chains adopts clutch structure, slowly keeping off Transmitted chains surmounts when keeping off transmission soon, thereby, in the process of moving, need not cut off the switching that outputting power directly keeps off fast retaining slowly, need not cut off the outputting power of power plant (motor or motor) when moving back retaining equally, the power of maintenance power plant is exported and is complementary with the road conditions of travelling, reduce the pause and transition in rhythm or melody sense, improve handlingly, improve the ride comfort of Motor Vehicle, make and prolong the steady-state operation of power plant long period its working life and save driving source; Reduce power consumption when the utility model uses, further make the joint between gear smooth and easy steadily, the power consumption when reducing to climb, take full advantage of power plant power during the level land, make and motor-driven vehicle going and the more steady and smooth of shifting gears when reaching energy-conserving and environment-protective, reduce user cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the utility model embodiment one structural representation;
Fig. 2 is the utility model embodiment two structural representations.
Embodiment
Fig. 1 is the utility model embodiment one structural representation, as shown in the figure: the speed changer of the continuous power gear shifting of present embodiment, comprise power input shaft 1, pto 5, keep off Transmitted chains and keep off swivel-chain soon slowly, but described fast retaining Transmitted chains is clutch structure, the described Transmitted chains that keeps off slowly is provided with free wheel device 8, and this free wheel device 8 surmounts when fast retaining swivel-chain engages transmission; Fast retaining swivel-chain is all mechanical structures of carrying out transmission in the prior art, in the utility model, be clutch structure but keep off Transmitted chains soon, can engage or disconnect this by clutch and keep off Transmitted chains soon, manual or electronic, all can realize the model utility purpose; And for keeping off Transmitted chains slowly, then when keeping off transmission soon, surmount, otherwise then by the free wheel device engagement driving; Simple and compact for structure, only can realize the purpose of continuous powershift gear by a clutch and free wheel device.
In the present embodiment, described keep off slowly Transmitted chains also comprise keep off slowly driving gear 2 and with the driven gear of retaining slowly 7 that keeps off driving gear 2 engagement driving slowly, the described driving gear 2 that keeps off slowly cooperates with power input shaft 1 transmission, slowly keeping off driven gear 7 cooperates by free wheel device 8 transmissions with pto 5, the inner ring of described free wheel device 8 cooperates with pto 5 transmissions, slowly keeping off driven gear 7 cooperates with the outer ring transmission of free wheel device 8, the outer ring of the inner ring of described free wheel device 8 and free wheel device 8 surmounts at the power outbound course of pto, as shown in the figure, this free wheel device 8 is the star-wheel free wheel device, can realize above-mentioned movement process; Above-mentioned transmission cooperates can adopt integrally formed or detachable structure in conjunction with existing drive mechanisms such as splines, does not repeat them here; In this structure, free wheel device is arranged at pto, when fast retaining is exported, directly surmounts at pto, can reduce follow-up unit, cuts down the consumption of energy, and is quick on the draw in the shift process, improves its smoothness.
In the present embodiment, described fast retaining Transmitted chains comprises fast retaining driving gear 3, keeps off driven gear 6 and clutch 4 soon, but described fast retaining driven gear 6 is arranged at pto 5 by clutch 4 in the mode of clutch, and described fast retaining driving gear 3 is equipped with in power input shaft with fast retaining driven gear 6 engagement driving and transmission; In this structure, keep off between driven gear 6 itself and the pto 5 being rotatably assorted soon, do not have transmission agency; By the setting of clutch 4, make to engage transmission between fast retaining driven gear 6 and the pto or separate that clutch 4 comprises synchronizer or the conventional clutch device of prior art, all can realize the model utility purpose; The joint of clutch or separation can be passed through manual manipulation or electronic, all can realize the model utility purpose, do not repeat them here.
The speed changer of said structure is installed by simple component can realize not cutting off the function that power is shifted gears, simple and compact for structure, be applicable to that two-wheeled or three-wheeled vehicle use, compare with existing gearshift structure, no matter be on structure or number of components, all to have largely to simplify, characteristics with light and flexible are beneficial to the reduction power consumption.
In the present embodiment, the inner ring of described free wheel device 8 and pto 5 are integrally formed, and it is integrally formed with the outer ring of free wheel device 8 to keep off driven gear 7 slowly; Adopt integrally formed said structure, make to the utlity model has compact structure, mount and dismount characteristic simply and easily, more be applicable to roadsters such as tricycle.
Fig. 2 is the utility model embodiment two structural representations, as shown in the figure: present embodiment and embodiment's one difference only is: in the present embodiment, described fast retaining Transmitted chains comprises fast retaining driving gear 3, keeps off driven gear 6 and clutch 4a soon, but described fast retaining driving gear is arranged at power input shaft 1 by clutch 4a in the mode of clutch, and described fast retaining driven gear 6 is equipped with in pto 5 with fast retaining driving gear 3 engagement driving and transmission; Present embodiment cuts off fast retaining Transmitted chains from input end when keeping off transmission slowly, reduce and keep off energy consumption slowly, simultaneously, improves its smoothness.
Certainly, also can adopt down array structure: namely
Described keep off slowly Transmitted chains also comprise keep off slowly driving gear and with the driven gear of retaining slowly that keeps off the driving gear engagement driving slowly, the described driving gear that keeps off slowly cooperates by the free wheel device transmission with power input shaft, slowly keeping off driven gear cooperates with the pto transmission, the inner ring of described free wheel device cooperates with the power input shaft transmission, slowly keep off driving gear and cooperate with the outer ring transmission of free wheel device, the outer ring of described free wheel device and the inner ring of free wheel device surmount at the power outbound course of power input shaft; Different with embodiment two with embodiment one, this free wheel device should be the out star wheel free wheel device, can realize above-mentioned movement process.
This structure only is with embodiment one and embodiment's two difference: the free wheel device of this structure is arranged at power input shaft.
The utility model is when operation, and the free wheel device engagement driving of keeping off Transmitted chains during starting slowly is when speed is brought up to a certain degree, engage by the manual or electronic clutch of controlling, fast retaining Transmitted chains engages transmission, keeps off Transmitted chains slowly and surmounts, and whole process need not cut off power; Vehicle also normally travels by the transmission of fast retaining Transmitted chains, when resistance increases (climbing), controls clutch separation, cuts off fast retaining Transmitted chains, the automatic engagement driving of free wheel device of keeping off Transmitted chains slowly, realization retaining operation slowly; Whole process need not cut off power.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (7)
1. the speed changer of a continuous power gear shifting, it is characterized in that: comprise power input shaft, pto, keep off Transmitted chains and keep off swivel-chain soon slowly, but described fast retaining Transmitted chains is clutch structure, the described Transmitted chains that keeps off slowly is provided with free wheel device, and this free wheel device surmounts when fast retaining swivel-chain engages transmission.
2. the speed changer of continuous power gear shifting according to claim 1, it is characterized in that: described keep off slowly Transmitted chains also comprise keep off slowly driving gear and with the driven gear of retaining slowly that keeps off the driving gear engagement driving slowly, the described driving gear that keeps off slowly cooperates with the power input shaft transmission, slowly keeping off driven gear cooperates by the free wheel device transmission with pto, the inner ring of described free wheel device cooperates with the pto transmission, slowly keep off driven gear and cooperate with the outer ring transmission of free wheel device, the inner ring of described free wheel device and the outer ring of free wheel device surmount at the power outbound course of pto.
3. the speed changer of continuous power gear shifting according to claim 1, it is characterized in that: described keep off slowly Transmitted chains also comprise keep off slowly driving gear and with the driven gear of retaining slowly that keeps off the driving gear engagement driving slowly, the described driving gear that keeps off slowly cooperates by the free wheel device transmission with power input shaft, slowly keeping off driven gear cooperates with the pto transmission, the inner ring of described free wheel device cooperates with the power input shaft transmission, slowly keep off driving gear and cooperate with the outer ring transmission of free wheel device, the outer ring of described free wheel device and the inner ring of free wheel device surmount at the power outbound course of power input shaft.
4. according to the speed changer of claim 2 or 3 described continuous power gear shiftings, it is characterized in that: described fast retaining Transmitted chains comprises fast retaining driving gear, keeps off driven gear and clutch soon, but described fast retaining driving gear is arranged at power input shaft by clutch in the mode of clutch, and described fast retaining driven gear is equipped with in pto with fast retaining driving gear engagement driving and transmission.
5. according to the speed changer of claim 2 or 3 described continuous power gear shiftings, it is characterized in that: described fast retaining Transmitted chains comprises fast retaining driving gear, keeps off driven gear and clutch soon, but described fast retaining driven gear is arranged at pto by clutch in the mode of clutch, and described fast retaining driving gear is equipped with in power input shaft with fast retaining driven gear engagement driving and transmission.
6. the speed changer of continuous power gear shifting according to claim 2, it is characterized in that: inner ring and the pto of described free wheel device are integrally formed, and the outer ring that keeps off driven gear and free wheel device slowly is integrally formed.
7. the speed changer of continuous power gear shifting according to claim 3, it is characterized in that: inner ring and the power input shaft of described free wheel device are one-body molded, and the outer ring that keeps off driving gear and free wheel device slowly is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320037096 CN203035861U (en) | 2013-01-23 | 2013-01-23 | Gearbox for shifting gears without cutting off power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320037096 CN203035861U (en) | 2013-01-23 | 2013-01-23 | Gearbox for shifting gears without cutting off power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203035861U true CN203035861U (en) | 2013-07-03 |
Family
ID=48687990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320037096 Expired - Fee Related CN203035861U (en) | 2013-01-23 | 2013-01-23 | Gearbox for shifting gears without cutting off power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203035861U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089933A (en) * | 2013-01-23 | 2013-05-08 | 重庆隆旺机电有限责任公司 | Ceaseless power shift transmission |
| CN110529562A (en) * | 2018-05-25 | 2019-12-03 | 宝沃汽车（中国）有限公司 | Transmission device |
| CN110740890A (en) * | 2017-06-09 | 2020-01-31 | 大众汽车有限公司 | Drive train for a hybrid vehicle having an overrunning clutch connected forward gear and method of operation |
-
2013
- 2013-01-23 CN CN 201320037096 patent/CN203035861U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089933A (en) * | 2013-01-23 | 2013-05-08 | 重庆隆旺机电有限责任公司 | Ceaseless power shift transmission |
| CN110740890A (en) * | 2017-06-09 | 2020-01-31 | 大众汽车有限公司 | Drive train for a hybrid vehicle having an overrunning clutch connected forward gear and method of operation |
| CN110529562A (en) * | 2018-05-25 | 2019-12-03 | 宝沃汽车（中国）有限公司 | Transmission device |
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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: 20130703 Termination date: 20220123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |