CN105711411B - Stepless speed change wheel - Google Patents
Stepless speed change wheel Download PDFInfo
- Publication number
- CN105711411B CN105711411B CN201610057024.XA CN201610057024A CN105711411B CN 105711411 B CN105711411 B CN 105711411B CN 201610057024 A CN201610057024 A CN 201610057024A CN 105711411 B CN105711411 B CN 105711411B
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- stepless
- wheel
- stepless wheel
- transmission
- fixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/14—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing the motor of fluid or electric gearing being disposed in or adjacent to traction wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
Abstract
The invention belongs to the technical field of speed change, and particularly relates to a stepless speed change wheel which comprises a stepless wheel fixed disc, a stepless wheel inner gear ring, a stepless wheel transmission disc, a hydraulic torque converter, a stepless wheel transmission gear and a bidirectional overrunning clutch, wherein a power source transmits power to the wheel through the stepless wheel transmission disc on one hand through the hydraulic torque converter, the overrunning clutch and a stepless wheel rotating shaft; on the other hand, power is transmitted to wheels through an input shaft of the hydraulic torque converter, an overrunning clutch fixing ring, an overrunning clutch, a stepless wheel driving gear ring, a stepless wheel transmission gear and a stepless wheel inner gear ring; the overrunning clutches are used in two power transmission processes in the power source and wheel transmission processes, so that the two power transmission processes cannot interfere with each other; when the vehicle is started, the vehicle is started by using the process of gear transmission, and after the vehicle is started, the transmission path of the hydraulic torque converter works, so that the vehicle can reach higher speed by continuously changing the transmission ratio. The invention has strong practicability.
Description
Technical Field
The invention belongs to the technical field of speed change, and particularly relates to a stepless speed change wheel.
Background
The current driving technology of the small electric automobile is that a motor is directly used and a speed reducer is matched to drive wheels, and the rotating speed and the torque of the motor are adjusted by adjusting the current of the driving motor so as to change the speed of the automobile. Because the torque required initially to start an electric vehicle is large, it requires a high power from the electric motor. Even if the motor power is improved, the current motor technology can also cause the situation that the starting speed of the electric automobile is slow, in order to realize that the electric automobile is fast to start, a gearbox needs to be added on the electric automobile, the manufacturing cost can be greatly increased to a certain extent by adding the gearbox, and how to reasonably solve the problem under the situation that the gearbox is not added is very significant.
The invention designs a stepless speed change wheel to solve the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses a stepless speed change wheel which is realized by adopting the following technical scheme.
A continuously variable transmission wheel characterized in that: the stepless wheel hub is supported and arranged at one end of the inner side of the stepless wheel hub, the stepless wheel hub is supported and fixed on the stepless wheel rotating shaft, and the inner side of the stepless wheel hub is provided with the stepless wheel inner gear ring; the stepless wheel fixing shaft fixing plate is arranged on the stepless wheel fixing disc, the two stepless wheel fixing shafts are sequentially arranged on the stepless wheel fixing shaft fixing plate from top to bottom, and the first transmission gear of the stepless wheel and the second transmission gear of the stepless wheel are respectively arranged on the two stepless wheel fixing shafts through bearings; the input shaft of the hydraulic torque converter is arranged on the stepless wheel transmission disc; the overrunning clutch fixing ring is fixedly arranged on an input shaft of the hydraulic torque converter and is arranged between the hydraulic torque converter and the stepless wheel transmission disc, the embedded bidirectional overrunning clutch is arranged on the overrunning clutch fixing ring, and the stepless wheel driving gear ring is arranged on the embedded bidirectional overrunning clutch; the stepless wheel driving gear ring, the stepless wheel first transmission gear, the stepless wheel second transmission gear and the stepless wheel inner gear ring are meshed with each other in sequence; the independent bidirectional overrunning clutch is arranged on an output shaft of the hydraulic torque converter, the stepless rotary shaft is arranged in a stepless rotary shaft sleeve through a bearing, the stepless rotary shaft sleeve is arranged on a stepless wheel bearing disc, and one end of the stepless rotary shaft is connected with the output shaft of the independent bidirectional overrunning clutch; the stepless wheel bearing disc is arranged on the stepless wheel fixing disc through three stepless wheel fixing frames.
As a further improvement of the technology, the stepless wheel brake disc is further included, the stepless wheel brake disc is arranged on the stepless wheel rotating shaft, one side of the stepless wheel brake disc is fixed on the stepless wheel bearing disc, and the stepless wheel brake disc is arranged between the stepless wheel hub support and the stepless wheel bearing disc.
As a further improvement of the technology, the stepless wheel fixing shaft device further comprises a stepless wheel fixing shaft sleeve, wherein the two stepless wheel fixing shaft sleeves are arranged on the stepless wheel fixing shaft fixing plate, and the two stepless wheel fixing shafts are respectively arranged on the stepless wheel fixing shaft fixing plate through the two stepless wheel fixing shaft sleeves. The stepless wheel fixing shaft sleeve is added in the design, and the purpose is to increase the rigidity between the stepless wheel fixing shaft and the stepless wheel fixing shaft fixing plate.
As a further improvement of the technology, the electric tricycle can be used on the rear wheel of an electric tricycle or the wheel of an electric automobile.
As a further improvement of the technology, the fixed disk of the stepless wheel is fixed on the frame through bolts.
Compared with the traditional speed change technology, the power source transmits power to the wheels through the stepless wheel transmission disc through the hydraulic torque converter, the overrunning clutch and the stepless wheel rotation shaft, the transmission ratio can be automatically adjusted according to the wheel resistance due to the use of the hydraulic torque converter in the process, but the starting torque of the wheels can not be achieved; on the other hand, power is transmitted to the wheels through the input shaft of the hydraulic torque converter, the overrunning clutch fixing ring, the overrunning clutch, the stepless wheel driving gear ring, the stepless wheel first driving gear, the stepless wheel second driving gear and the stepless wheel inner gear ring, the power drives the wheels at a constant transmission ratio in the process, the wheels can be started through the setting of the transmission ratio, but when the wheels rotate fast, the rotating speed of the motor cannot meet the driving requirement; the overrunning clutches are used in two power transmission processes in the power source and wheel transmission processes, so that the two power transmission processes cannot interfere with each other; when the vehicle wheel starts according to the characteristics of the mechanical structure, the vehicle wheel starts by using the process of gear transmission, after the vehicle wheel starts, the speed of the vehicle wheel is increased, the transmission path of the hydraulic torque converter works, and the vehicle wheel can reach higher speed by continuously changing the transmission ratio. The invention has strong practicability.
Drawings
Fig. 1 is a schematic view of the inner side structure of a stepless wheel.
Fig. 2 is a schematic view of the outer side structure of the stepless wheel.
Fig. 3 is a schematic view of the installation of the inner ring gear of the stepless gear.
Fig. 4 is a schematic view of a stepless wheel hub support installation.
Fig. 5 is a schematic diagram 1 of the internal transmission structure of the stepless wheel.
Fig. 6 is a schematic diagram of the internal transmission structure of the stepless wheel 2.
Fig. 7 is a side view of the internal transmission structure of the stepless wheel.
Fig. 8 is a schematic view of the stepless wheel bearing ring installation.
FIG. 9 is a schematic illustration of a continuously variable wheel torque converter installation.
Fig. 10 is a schematic view of a continuously variable wheel overrunning clutch installation.
Fig. 11 is a schematic view of the meshing relationship of gears in the stepless wheel.
Fig. 12 is a sectional view of a stepless wheel structure.
Number designation in the figures: 31. a stepless wheel fixed disk, 32, a stepless wheel inner gear ring, 33, a stepless wheel fixed shaft fixed plate, 34, a stepless wheel transmission disk, 35, a stepless wheel fixed frame, 36, a stepless wheel tire, 37, a stepless wheel rotating shaft, 38, a stepless wheel hub support, 39, a stepless wheel hub, 40, a stepless wheel bearing disk, 41, a stepless wheel brake disk, 42, a hydraulic torque converter, 43, a stepless wheel first transmission gear, 44, a stepless wheel second transmission gear, 45, a stepless wheel fixed shaft, 46, a stepless wheel fixed shaft sleeve, 47, an independent bidirectional overrunning clutch, 48, a stepless wheel driving gear ring, 49, an embedded bidirectional overrunning clutch, 50, an overrunning clutch fixed ring, 51, a hydraulic torque converter input shaft, 52, a stepless wheel rotating shaft sleeve, 53 and a hydraulic torque converter output shaft.
Detailed Description
As shown in figures 1, 2, 5, 6 and 7, it comprises a stepless wheel fixing disc, a stepless wheel inner gear ring, a stepless wheel fixing shaft fixing plate, a stepless wheel transmission disc, a stepless wheel fixing frame, a stepless wheel tyre, a stepless wheel rotating shaft, a stepless wheel hub support, a stepless wheel hub, a stepless wheel bearing disc, a hydraulic torque converter, a stepless wheel first transmission gear, a stepless wheel second transmission gear, a stepless wheel fixing shaft, an independent bidirectional overrunning clutch, a stepless wheel driving gear ring, an embedded bidirectional overrunning clutch, an overrunning clutch fixing ring, a hydraulic torque converter input shaft, a stepless wheel rotating shaft sleeve and a hydraulic torque converter output shaft, as shown in fig. 3 and 4, the tire of the stepless wheel is mounted on the outer edge surface of the hub of the stepless wheel, the hub of the stepless wheel is supported and mounted at one end of the inner side of the hub of the stepless wheel, the hub of the stepless wheel is supported and fixed on the rotating shaft of the stepless wheel, and the inner side of the hub of the stepless wheel is provided with the inner gear ring of the stepless wheel; as shown in fig. 5 and 6, the fixed plate of the fixed shaft of the stepless wheel is installed on the fixed plate of the fixed shaft of the stepless wheel, the two fixed shafts of the stepless wheel are sequentially installed on the fixed plate of the fixed shaft of the stepless wheel from top to bottom, and the first transmission gear and the second transmission gear of the stepless wheel are respectively installed on the two fixed shafts of the stepless wheel through bearings; as shown in fig. 9 and 10, the torque converter input shaft is mounted on the continuously variable transmission disc; the overrunning clutch fixing ring is fixedly arranged on an input shaft of the hydraulic torque converter and is arranged between the hydraulic torque converter and the stepless wheel transmission disc, the embedded bidirectional overrunning clutch is arranged on the overrunning clutch fixing ring, and the stepless wheel driving gear ring is arranged on the embedded bidirectional overrunning clutch; as shown in fig. 11, the stepless wheel driving gear ring, the stepless wheel first transmission gear, the stepless wheel second transmission gear and the stepless wheel inner gear ring are engaged with each other in sequence; the independent bidirectional overrunning clutch is arranged on an output shaft of the hydraulic torque converter, the stepless rotary shaft is arranged in a stepless rotary shaft sleeve through a bearing, the stepless rotary shaft sleeve is arranged on a stepless wheel bearing disc, and one end of the stepless rotary shaft is connected with the output shaft of the independent bidirectional overrunning clutch; the stepless wheel bearing disc is arranged on the stepless wheel fixing disc through three stepless wheel fixing frames.
As shown in FIG. 12, the power source of the present invention transmits the power to the wheels through the stepless wheel transmission disk via the torque converter, the overrunning clutch and the stepless wheel rotating shaft, and the process can automatically adjust the transmission ratio according to the wheel resistance because of the use of the torque converter, but the torque for starting the wheels may not be reached; on the other hand, power is transmitted to the wheels through the input shaft of the hydraulic torque converter, the overrunning clutch fixing ring, the overrunning clutch, the stepless wheel driving gear ring, the stepless wheel first driving gear, the stepless wheel second driving gear and the stepless wheel inner gear ring, the power drives the wheels at a constant transmission ratio in the process, the wheels can be started through the setting of the transmission ratio, but when the wheels rotate fast, the rotating speed of the motor cannot meet the driving requirement; the overrunning clutches are used in two power transmission processes in the power source and wheel transmission processes, so that the two power transmission processes cannot interfere with each other; when the vehicle wheel starts according to the characteristics of the mechanical structure, the vehicle wheel starts by using the process of gear transmission, after the vehicle wheel starts, the speed of the vehicle wheel is increased, the transmission path of the hydraulic torque converter works, and the vehicle wheel can reach higher speed by continuously changing the transmission ratio.
As shown in fig. 5 and 7, the stepless wheel brake disc is arranged on the stepless wheel rotating shaft, one side of the stepless wheel brake disc is fixed on the stepless wheel bearing disc, and the stepless wheel brake disc is arranged between the stepless wheel hub support and the stepless wheel bearing disc.
As shown in fig. 7 and 8, the two stepless wheel fixing shafts are mounted on the stepless wheel fixing shaft fixing plate through the two stepless wheel fixing shaft sleeves. The stepless wheel fixing shaft sleeve is added in the design, and the purpose is to increase the rigidity between the stepless wheel fixing shaft and the stepless wheel fixing shaft fixing plate.
The electric tricycle can be used on the rear wheel of an electric tricycle or the wheel of an electric automobile.
The stepless wheel fixing disc is fixed on the frame through bolts.
The invention has strong practicability.
Claims (5)
1. A continuously variable transmission wheel characterized in that: the stepless wheel hub is supported and arranged at one end of the inner side of the stepless wheel hub, the stepless wheel hub is supported and fixed on the stepless wheel rotating shaft, and the inner side of the stepless wheel hub is provided with the stepless wheel inner gear ring; the stepless wheel fixing shaft fixing plate is arranged on the stepless wheel fixing disc, the two stepless wheel fixing shafts are sequentially arranged on the stepless wheel fixing shaft fixing plate from top to bottom, and the first transmission gear of the stepless wheel and the second transmission gear of the stepless wheel are respectively arranged on the two stepless wheel fixing shafts through bearings; the input shaft of the hydraulic torque converter is arranged on the stepless wheel transmission disc; the overrunning clutch fixing ring is fixedly arranged on an input shaft of the hydraulic torque converter and is arranged between the hydraulic torque converter and the stepless wheel transmission disc, the embedded bidirectional overrunning clutch is arranged on the overrunning clutch fixing ring, and the stepless wheel driving gear ring is arranged on the embedded bidirectional overrunning clutch; the stepless wheel driving gear ring, the stepless wheel first transmission gear, the stepless wheel second transmission gear and the stepless wheel inner gear ring are meshed with each other in sequence; the independent bidirectional overrunning clutch is arranged on an output shaft of the hydraulic torque converter, the stepless rotary shaft is arranged in a stepless rotary shaft sleeve through a bearing, the stepless rotary shaft sleeve is arranged on a stepless wheel bearing disc, and one end of the stepless rotary shaft is connected with the output shaft of the independent bidirectional overrunning clutch; the stepless wheel bearing disc is arranged on the stepless wheel fixing disc through three stepless wheel fixing frames.
2. A continuously variable transmission wheel as claimed in claim 1, wherein: the stepless wheel brake disc is arranged on the stepless wheel rotating shaft, one side of the stepless wheel brake disc is fixed on the stepless wheel bearing disc, and the stepless wheel brake disc is arranged between the stepless wheel hub support and the stepless wheel bearing disc.
3. A continuously variable transmission wheel as claimed in claim 1, wherein: the two stepless wheel fixing shafts are respectively arranged on the stepless wheel fixing shaft fixing plate through the two stepless wheel fixing shaft sleeves.
4. A continuously variable transmission wheel as claimed in claim 1, wherein: the electric tricycle can be used on the rear wheel of an electric tricycle or the wheel of an electric automobile.
5. A continuously variable transmission wheel as claimed in claim 1, wherein: the stepless wheel fixing disc is fixed on the frame through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057024.XA CN105711411B (en) | 2016-01-27 | 2016-01-27 | Stepless speed change wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057024.XA CN105711411B (en) | 2016-01-27 | 2016-01-27 | Stepless speed change wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105711411A CN105711411A (en) | 2016-06-29 |
| CN105711411B true CN105711411B (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610057024.XA Active CN105711411B (en) | 2016-01-27 | 2016-01-27 | Stepless speed change wheel |
Country Status (1)
| Country | Link |
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| CN (1) | CN105711411B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289039A (en) * | 2017-08-27 | 2017-10-24 | 杭州富阳鸿祥技术服务有限公司 | A kind of double rolling key clutch controlled based on gearing |
| CN107676403A (en) * | 2017-09-18 | 2018-02-09 | 东莞市松研智达工业设计有限公司 | The double rolling key clutch that a kind of shared bicycle uses |
| CN110239646A (en) * | 2019-07-24 | 2019-09-17 | 上海库康科技有限公司 | Wheel transmission with clutch shock-absorbing function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4947812A (en) * | 1971-10-30 | 1974-05-09 | ||
| CN200982392Y (en) * | 2006-11-07 | 2007-11-28 | 周学惠 | Double torque converter planetary gear transmission device |
| CN102862475A (en) * | 2012-10-11 | 2013-01-09 | 湖南大学 | Electric automobile speed changer and speed changing method thereof |
| CN105090391A (en) * | 2015-07-07 | 2015-11-25 | 吴志强 | Compound type torque limited type aqueous medium fluid coupling and starter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7938210B2 (en) * | 2004-06-15 | 2011-05-10 | Massachusetts Institute Of Technology | Wheel-embedded suspension |
| JP5685113B2 (en) * | 2011-03-07 | 2015-03-18 | Ntn株式会社 | Electric vehicle drive |
-
2016
- 2016-01-27 CN CN201610057024.XA patent/CN105711411B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4947812A (en) * | 1971-10-30 | 1974-05-09 | ||
| CN200982392Y (en) * | 2006-11-07 | 2007-11-28 | 周学惠 | Double torque converter planetary gear transmission device |
| CN102862475A (en) * | 2012-10-11 | 2013-01-09 | 湖南大学 | Electric automobile speed changer and speed changing method thereof |
| CN105090391A (en) * | 2015-07-07 | 2015-11-25 | 吴志强 | Compound type torque limited type aqueous medium fluid coupling and starter |
Also Published As
| Publication number | Publication date |
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| CN105711411A (en) | 2016-06-29 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180102 Address after: Mawei District 350000 Fujian city of Fuzhou province fast road 8 Building No. 204 room innovation (FTA test area) Applicant after: FUJIAN MAILIAO AUTOMATION EQUIPMENT CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Futian District Binjiang Binhe Village East 8 Building 502 Applicant before: Feng Lin |
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Effective date of registration: 20201124 Address after: No.2555 Sujia Road, wangjiangjing Town, Xiuzhou District, Jiaxing City, Zhejiang Province, 314000 Applicant after: Jiaxing Changxing Jet Weaving Co., Ltd Address before: Room 204, innovation building, No. 8, Kuai'an Road, Mawei District, Fuzhou City, 350000 Fujian Province (within the free trade zone) Applicant before: FUZHOU MAILIAO AUTOMATION EQUIPMENT Co.,Ltd. |
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