CN204355255U - The motor-tricycle of preposition installation oil electric mixed dynamic change-speed box - Google Patents
The motor-tricycle of preposition installation oil electric mixed dynamic change-speed box Download PDFInfo
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- CN204355255U CN204355255U CN201520005474.5U CN201520005474U CN204355255U CN 204355255 U CN204355255 U CN 204355255U CN 201520005474 U CN201520005474 U CN 201520005474U CN 204355255 U CN204355255 U CN 204355255U
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Abstract
A kind of motor-tricycle of preposition installation oil electric mixed dynamic change-speed box, comprise vehicle frame, back axle, transmission shaft, fuel engines, fuel engines is arranged on vehicle frame front portion, transmission shaft is connected with fuel engines by oily electric hybrid transmission, the electric hybrid transmission housing side of oil is fixedly connected with mounting plate, mounting plate is bolted and is fixed on fuel engines, mounting plate is provided with through hole, the electric hybrid transmission input shaft one end of oil is connected with fuel engines output shaft by bevel gear transmission, the other end connects secondary driven gear by free-wheel clutch, the housing of the electric hybrid transmission of oil installs electrical motor, motor shaft stretches in oily electric hybrid transmission housing and is connected with S. A., the secondary driving gear of S. A. engages with secondary driven gear, secondary driven gear connects oily electric hybrid transmission output shaft by back gear switcher, the electric hybrid transmission output shaft of oil is connected with transmission shaft front end, transmission shaft rear end connects back axle.
Description
Technical field
The utility model relates to a kind of motor-tricycle, particularly a kind of motor-tricycle of preposition installation oil electric mixed dynamic change-speed box.
Background technology
Traditional motor-tricycle is generally fuel engines motor bike, and take fuel engines as power, tractive performance is good, and load-carrying capacity is comparatively large, and climbing driveability is strong, and the more communications and transportation car as rural area, mountain area uses, and can meet the needs of users.But the noise of fuel motorcycle in operational process is large, discharge amount of exhaust gas is high, environmental pollution is large, not environmentally.And although pure battery-operated motor cycle does not have exhaust emission; be conducive to environmental protection; but because power of motor is limited; power is little, and moving velocity is slow, and onward ability is poor; carrying is light; travel under the badness such as climbing, heavy duty, motor easily damages, and is generally only suitable for manufacturing two-wheeled electric motorcycle (boosted vehicle be namely commonly called as).Therefore in recent years there is the motor-tricycle of oil electric mixed dynamic.
The motor-tricycle of hybrid power generally includes a fuel engines and an electrical motor.The traveling that electrical motor is used for underloading peace line state drives, and to reduce exhaust emission, fuel engines is used for heavy lift upward slope state and travels, to ensure that driving dynamics is sufficient.Owing to being that two kinds of propulsions source drive, the motor-tricycle of hybrid power is therefore adopted to be provided with the oil electricity hybrid transmission driven for switching fuel engines and motor power.And existing motor-tricycle, especially the dull and stereotyped motor-tricycle of keel structure vehicle frame is adopted, its fuel engines is normally preposition is arranged at motor-tricycle, external reverse gearing device is arranged on by fuel engines casing, motor-tricycle due to this structure is generally and straddles driving, two legs of driver are just in time positioned at both sides, fuel engines rear portion, on fuel engines side, external reverse gearing device is installed, occupy certain locus, as installed oily electric hybrid transmission again on reverse gearing device, larger locus will be occupied, make two legs of driver separately larger, affect the traveling comfort straddled of driver, therefore oily electric hybrid transmission is arranged between back axle and transmission shaft usually, namely oily electric hybrid transmission is rearmounted is arranged at motor-tricycle, so not only there is the defect reducing the liftoff spacing of motor tricycle chassis because taking up space greatly, and transmission of power is by way of comparatively loaded down with trivial details, complicated, add kinetic equation loss.
Therefore, how designing the motor-tricycle of a kind of preposition installation that not only can realize oily electric hybrid transmission but also the preposition installation oil electric mixed dynamic change-speed box that can reduce power consume, is current various equivalent modifications problem demanding prompt solution.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, a kind of motor-tricycle of preposition installation oil electric mixed dynamic change-speed box is provided, it not only realizes the preposition installation of oily electric hybrid transmission, before avoiding, electric for oil hybrid transmission is arranged between back axle and transmission shaft, the defect of the liftoff spacing of motor tricycle chassis is reduced because taking up space greatly, and be directly connected transferring power by oily electric hybrid transmission with the output shaft of fuel engines, reduce kinetic equation loss.
The purpose of this utility model is achieved in that a kind of motor-tricycle of preposition installation oil electric mixed dynamic change-speed box, comprise vehicle frame, back axle, transmission shaft, and fuel engines, described fuel engines is arranged on the front portion of vehicle frame, described transmission shaft is connected with back axle, and between back axle and fuel engines, described transmission shaft is connected with fuel engines by an oily electric hybrid transmission, described oil electric hybrid transmission housing side is fixedly connected with the mounting plate for being connected with fuel engines, described mounting plate is bolted and is fixed on fuel engines wall box, described mounting plate is provided with the through hole of stepping down for bevel gear transmission, the output shaft that input shaft one end of the electric hybrid transmission of oil is positioned at casing sidepiece by bevel gear transmission and fuel engines is connected, the input shaft other end of the electric hybrid transmission of oil connects a secondary driven gear by free-wheel clutch, the housing of the electric hybrid transmission of described oil installs an electrical motor, the motor shaft of electrical motor is stretched in oily electric hybrid transmission housing and is engaged with the one-level driven gear on a S. A. by the one-level driving gear on motor shaft, secondary driving gear on S. A. engages with secondary driven gear, described secondary driven gear connects the output shaft of oily electric hybrid transmission by a back gear switcher, the output shaft of the electric hybrid transmission of oil is connected with the front end of transmission shaft by the first universal-joint, the rear end of transmission shaft is connected with back axle by the second universal-joint.
Described bevel gear transmission comprises driven wheel of differential and the drive bevel gear for being connected fuel engines output shaft, and described driven wheel of differential circumference is fixed on the input shaft of oily electric hybrid transmission, and described drive bevel gear engages with driven wheel of differential.
Described drive bevel gear is supported in oily electric hybrid transmission housing, and an axial end of this drive bevel gear is connected with fuel engines output shaft through the through hole on mounting plate.
Described drive bevel gear is provided with the splined hole for being connected with fuel engines output shaft.
Described S. A. is supported in oily electric hybrid transmission housing, and S. A. is parallel with the motor shaft of electrical motor.
Described back gear switcher comprises castellated shaft, tween drive shaft, bridge shaft, described castellated shaft one end and secondary driven gear spline fitted, the other end is connected by bearing fit with the output shaft of oil electricity hybrid transmission, the output shaft of the electric hybrid transmission of described oil is provided with forward gear output gear and reverse output gear, empty set one reverse gear on described castellated shaft, and spline joint one inner spline gear cover, described reverse gear is engaged with the first carrier gear that circumference on bridge shaft is fixed by the intermediate drive gear that tween drive shaft is arranged, the second carrier gear that on bridge shaft, circumference is fixing engages with reverse output gear, inner spline gear overlaps between reverse gear and forward gear output gear, the one gearshift combination gear being provided with internal tooth engages with the external tooth that inner spline gear overlaps.
Described gearshift combination gear can be moved axially and is combined with reverse gear or forward gear output gear by inner spline gear cover respectively by internal tooth, and a selector fork is connected to shifts gears in the annular groove that is provided with of combination gear.
Adopt technique scheme, the utility model had the following advantages:
Described transmission shaft is connected with fuel engines by an oily electric hybrid transmission, described oil electric hybrid transmission housing side is fixedly connected with the mounting plate for being connected with fuel engines, described mounting plate is bolted and is fixed on fuel engines wall box, described mounting plate is provided with the through hole of stepping down for bevel gear transmission, the output shaft that input shaft one end of the electric hybrid transmission of oil is positioned at casing sidepiece by bevel gear transmission and fuel engines is connected, by mounting plate and bevel gear transmission, enable oily electric hybrid transmission that the fuel engines side being arranged on motor-tricycle front portion is set, be connected with fuel engines output shaft, thus the power that fuel engines exports is directly passed to oily electric hybrid transmission, reduce kinetic equation loss, the input shaft other end of the electric hybrid transmission of oil connects a secondary driven gear by free-wheel clutch, the housing of the electric hybrid transmission of described oil installs an electrical motor, the motor shaft of electrical motor is stretched in oily electric hybrid transmission housing and is engaged with the one-level driven gear on a S. A. by the one-level driving gear on motor shaft, secondary driving gear on S. A. engages with secondary driven gear, make electrical motor outputting power like this, through secondary driven gear, because of the effect of free-wheel clutch, can not to the input shaft transmitting torque of the electric hybrid transmission of oil, when ensureing electrical motor work, under no matter fuel engines is in shutdown or slow-revving state, the power that all can not export with electrical motor interferes, avoid between two strands of power and produce contradiction.
Described secondary driven gear connects the output shaft of oily electric hybrid transmission by a back gear switcher, by back gear switcher control motor-tricycle advance or after, thus make the fuel engines power that transmitted by secondary driven gear or motor power, the output shaft of oil supply electricity hybrid transmission is all transmitted through back gear switcher, the fuel engines driving or the direct motor drive that realize motor-tricycle all can complete forward gear driving or driving of reversing gear, both the problem adopting reversing motor to cause cost to increase had been avoided, motor-tricycle can be made again when heavy duty or climbing situation, all drive by fuel engines and ensure that power is sufficient, improve oil electric mixed dynamic motor-tricycle reversing power.
The output shaft of the electric hybrid transmission of oil is connected with the front end of transmission shaft by the first universal-joint, the rear end of transmission shaft is connected with back axle by the second universal-joint, achieve the preposition installation of oily electric hybrid transmission like this, before avoiding, electric for oil hybrid transmission being arranged between back axle and axle drive shaft, reducing the defect of the liftoff spacing of motor tricycle chassis because taking up space greatly.
The motor-tricycle of the utility model preposition installation oil electric mixed dynamic change-speed box, not only achieve the preposition installation of oily electric hybrid transmission, before avoiding, electric for oil hybrid transmission is arranged between back axle and transmission shaft, the defect of the liftoff spacing of motor tricycle chassis is reduced because taking up space greatly, and be directly connected transferring power by oily electric hybrid transmission with the output shaft of fuel engines, reduce kinetic equation loss.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is birds-eye view of the present utility model;
Fig. 3 is the shape assumption diagram of the electric hybrid transmission of oil of the present utility model;
Fig. 4 is the generalized section of the drive mechanism of the electric hybrid transmission of oil of the present utility model.
In accompanying drawing, 1 is fuel engines, 2 is oily electric hybrid transmission, 3 is transmission shaft, 4 is back axle, 5 is vehicle frame, 6 is electrical motor, 6a is motor shaft, 7 is oily electric hybrid transmission input shaft, 8 is oily electric hybrid transmission output shaft, 9 is mounting plate, 9a is through hole, 10 is the first universal-joint, 11 is the second universal-joint, 12 is driven wheel of differential, 13 is drive bevel gear, 14 is free-wheel clutch, 15 is secondary driven gear, 16 is S. A., 17 is one-level driven gear, 18 is secondary driving gear, 19 is one-level driving gear, 20 is back gear switcher castellated shaft, 21 is forward gear output gear, 22 is reverse output gear, 23 is reverse gear, 24 is inner spline gear cover, 25 is intermediate drive gear, 26 is bridge shaft, 27 is the first carrier gear, 28 is the second carrier gear, 29 is gearshift combination gear, 30 is selector fork, 31 is tween drive shaft.
Detailed description of the invention
See Fig. 1 to Fig. 4, a kind of motor-tricycle of preposition installation oil electric mixed dynamic change-speed box, this motor-tricycle comprises vehicle frame 5, back axle 4, transmission shaft 3, and fuel engines 1, described fuel engines 1 is arranged on the front portion of vehicle frame 5, described transmission shaft 3 is connected with back axle 4, and between back axle 4 and fuel engines 1, wherein fuel engines 1 is fixed on the keel of vehicle frame 5 front portion setting, the front portion of vehicle frame 5 is connected with head tube, head tube upper end is provided with hand handle, head tube lower end is connected with front fork, the front-wheel of motor-tricycle is arranged on front fork, back axle 4 is arranged on the left side at vehicle frame 5 rear portion, on right vertical beam, two trailing wheels of motor-tricycle are arranged on the two ends of back axle 4 axle respectively.Described transmission shaft 3 is connected with fuel engines 1 by an oily electric hybrid transmission 2, described oil electric hybrid transmission 2 housing side is fixedly connected with the mounting plate 9 for being connected with fuel engines 1, described mounting plate 9 is bolted and is fixed on fuel engines 1 wall box, realize the preposition installation of oily electric hybrid transmission 2, and do not need to change vehicle frame 5 structure.Described mounting plate 9 is provided with the through hole 9a stepped down for bevel gear transmission, the output shaft that input shaft 7 one end of the electric hybrid transmission of oil is positioned at casing sidepiece by bevel gear transmission and fuel engines 1 is connected, described bevel gear transmission comprises driven wheel of differential 12 and the drive bevel gear 13 for being connected fuel engines 1 output shaft, described driven wheel of differential 12 circumference is fixed on the input shaft 7 of oily electric hybrid transmission, described drive bevel gear 13 engages with driven wheel of differential 12, described drive bevel gear 13 is supported in oily electric hybrid transmission 2 housing, one axial end of this drive bevel gear 13 is connected with fuel engines 1 output shaft through the through hole 9a on mounting plate 9, described drive bevel gear 13 is provided with the splined hole for being connected with fuel engines 1 output shaft, by arranging bevel gear transmission, the power that fuel engines 1 is exported is directly passed to oily electric hybrid transmission 2, reduce kinetic equation loss.Input shaft 7 other end of the electric hybrid transmission of oil connects a secondary driven gear 15 by free-wheel clutch 14, the inner ring of the free-wheel clutch 14 of the present embodiment is fixedly connected with the input shaft 7 of oil electricity hybrid transmission, the outer shroud of free-wheel clutch 14 is fixed in the groove of secondary driven gear 15 axial end setting, make the power of the input shaft 7 of oily electric hybrid transmission can pass to secondary driven gear 15 by free-wheel clutch 14, and from secondary driven gear 15 power by free-wheel clutch 14 do not transmit oil supply electricity hybrid transmission input shaft 7, the High Rotation Speed power of electrical motor 6 is avoided to produce kinetic equation loss by the interference effect of fuel engines 1, and cause motor damages.The housing of the electric hybrid transmission 2 of described oil installs an electrical motor 6, the motor shaft 6a of electrical motor is stretched in oily electric hybrid transmission 2 housing and is engaged with the one-level driven gear 17 on a S. A. 16 by the one-level driving gear 19 on motor shaft 6a, secondary driving gear 18 on S. A. 16 engages with secondary driven gear 15, described S. A. 16 is supported in oily electric hybrid transmission 2 housing, and S. A. 16 is parallel with the motor shaft 6a of electrical motor.Described secondary driven gear 15 connects the output shaft 8 of oily electric hybrid transmission by a back gear switcher, described back gear switcher comprises castellated shaft 20, tween drive shaft 31, bridge shaft 26, described castellated shaft 20 one end and secondary driven gear 15 spline fitted, the other end is connected by bearing fit with the output shaft 8 of oil electricity hybrid transmission, the output shaft 8 of the electric hybrid transmission of described oil is provided with forward gear output gear 21 and reverse output gear 22, empty set one reverse gear 23 on described castellated shaft 20, and spline joint one inner spline gear cover 24, described reverse gear 23 is engaged with the first carrier gear 27 that circumference on bridge shaft 26 is fixed by the intermediate drive gear 25 that tween drive shaft 31 is arranged, the second carrier gear 28 that on bridge shaft 26, circumference is fixing engages with reverse output gear 22, inner spline gear cover 24 is between reverse gear 23 and forward gear output gear 21, the one gearshift combination gear 29 being provided with internal tooth is enclosed within inner spline gear cover 24, gearshift combination gear 29 engages with the external tooth that inner spline gear overlaps 24, gearshift combination gear 29 can be moved axially and respectively inner spline gear cover 24 is combined with reverse gear 23 or forward gear output gear 21 by internal tooth, the conversion realizing forward gear or reverse gear.One selector fork 30 is connected in the annular groove that is provided with of gearshift combination gear 29, and selector fork 30 is fixedly connected on declutch shift shaft that oily electric hybrid transmission 2 housing is installed.The output shaft 8 of the electric hybrid transmission of oil is connected with the front end of transmission shaft 3 by the first universal-joint 10, the rear end of transmission shaft 3 is connected with back axle 4 by the second universal-joint 11, the power that oily electric hybrid transmission 2 is exported passes to back axle 4 by transmission shaft 3, thus realizes transmission of power.
The utility model is work like this:
During fuel engines work, the power of fuel engines transmits the input shaft of oil supply electricity hybrid transmission by bevel gear transmission, oil electric hybrid transmission input shaft by free-wheel clutch by transmission of power to secondary driven gear, secondary driven gear by transmission of power to back gear switcher, be combined by the forward gear output gear of gearshift combination gear on the output shaft of oil electricity hybrid transmission of control back gear switcher or the reverse gear on castellated shaft, control three-wheel vehicle to advance or the traveling that falls back, under forward gear state, onward impulse is exported from the output shaft of the electric hybrid transmission of oil by forward gear output gear, under the state of reversing gear, by reverse gear to intermediate gear transferring power, power is successively through intermediate gear, first carrier gear, bridge shaft, second carrier gear transmits the reverse output gear on the output shaft of oil supply electricity hybrid transmission, the power that falls back is exported from the output shaft of the electric hybrid transmission of oil.Under fuel engines mode of operation, motor stall, motor shaft dallies.During electrical motor work, power is passed to secondary driven gear through one-level driven gear, S. A., secondary driving gear by motor shaft, secondary driven gear by transmission of power to back gear switcher, be combined by the forward gear output gear of gearshift combination gear on the output shaft of oil electricity hybrid transmission of control back gear switcher or the reverse gear on castellated shaft, control three-wheel vehicle to advance or the traveling that falls back, back gear switcher mode is same as described above.When electrical motor work drives; owing to being provided with free-wheel clutch between secondary driven gear and the input shaft of oil electricity hybrid transmission; make secondary driven gear can not by the transmission of power oil supply of electrical motor electricity hybrid transmission input shaft; no matter fuel engines is in is shut down or under idling mode, all can not interfere the work of electrical motor.When motor-tricycle is under heavy duty or climbing state, as long as start fuel engines work, for motor-tricycle provides sufficient power, no matter be advance or retreat, power can be made to be met, and the linking of power conversion be smooth, can not produce stagnation.After fuel engines work, can motor power be turned off, stop electrical motor work.
Above embodiment is only preferred embodiment be described the utility model; not scope of the present utility model is limited; under not departing from the utility model and relating to the prerequisite of spirit, the various distortion that those of ordinary skill in the art makes the technical solution of the utility model and improving all falls in the protection domain that claim of the present utility model determines.
Claims (7)
1. the motor-tricycle of a preposition installation oil electric mixed dynamic change-speed box, comprise vehicle frame (5), back axle (4), transmission shaft (3), and fuel engines (1), described fuel engines (1) is arranged on the front portion of vehicle frame (5), described transmission shaft (3) is connected with back axle (4), and be positioned between back axle (4) and fuel engines (1), it is characterized in that: described transmission shaft (3) is connected with fuel engines (1) by an oily electric hybrid transmission (2), the electric hybrid transmission of described oil (2) housing side is fixedly connected with the mounting plate (9) for being connected with fuel engines (1), described mounting plate (9) is bolted and is fixed on fuel engines (1) wall box, described mounting plate (9) is provided with the through hole (9a) of stepping down for bevel gear transmission, the output shaft that input shaft (7) one end of the electric hybrid transmission of oil is positioned at casing sidepiece by bevel gear transmission and fuel engines (1) is connected, input shaft (7) other end of the electric hybrid transmission of oil connects a secondary driven gear (15) by free-wheel clutch (14), the housing of the electric hybrid transmission of described oil (2) is installed an electrical motor (6), the motor shaft (6a) of electrical motor is stretched in oily electric hybrid transmission (2) housing and is engaged with the one-level driven gear (17) on a S. A. (16) by the one-level driving gear (19) on motor shaft (6a), secondary driving gear (18) on S. A. (16) engages with secondary driven gear (15), described secondary driven gear (15) connects the output shaft (8) of oily electric hybrid transmission by a back gear switcher, the output shaft (8) of the electric hybrid transmission of oil is connected by the front end of the first universal-joint (10) with transmission shaft (3), the rear end of transmission shaft (3) is connected with back axle (4) by the second universal-joint (11).
2. the motor-tricycle of preposition installation oil electric mixed dynamic change-speed box according to claim 1, it is characterized in that: described bevel gear transmission comprises driven wheel of differential (12) and the drive bevel gear (13) for being connected fuel engines (1) output shaft, described driven wheel of differential (12) circumference is fixed on the input shaft (7) of oily electric hybrid transmission, and described drive bevel gear (13) engages with driven wheel of differential (12).
3. the motor-tricycle of preposition installation oil electric mixed dynamic change-speed box according to claim 2, it is characterized in that: described drive bevel gear (13) is supported in oily electric hybrid transmission (2) housing, an axial end of this drive bevel gear (13) is connected with fuel engines (1) output shaft through the through hole (9a) on mounting plate (9).
4. the motor-tricycle of preposition installation oil electric mixed dynamic change-speed box according to claim 3, is characterized in that: described drive bevel gear (13) is provided with the splined hole for being connected with fuel engines (1) output shaft.
5. the motor-tricycle of preposition installation oil electric mixed dynamic change-speed box according to claim 1, it is characterized in that: described S. A. (16) is supported in oily electric hybrid transmission (2) housing, and S. A. (16) is parallel with the motor shaft (6a) of electrical motor.
6. the motor-tricycle of preposition installation oil electric mixed dynamic change-speed box according to claim 1, it is characterized in that: described back gear switcher comprises castellated shaft (20), tween drive shaft (31), bridge shaft (26), described castellated shaft (20) one end and secondary driven gear (15) spline fitted, the other end is connected by bearing fit with the output shaft (8) of oil electricity hybrid transmission, the output shaft (8) of the electric hybrid transmission of described oil is provided with forward gear output gear (21) and reverse output gear (22), upper empty set one reverse gear (23) of described castellated shaft (20), and spline joint one inner spline gear cover (24), described reverse gear (23) is engaged by the first carrier gear (27) that the upper intermediate drive gear (25) arranged of tween drive shaft (31) is fixing with the upper circumference of bridge shaft (26), the second carrier gear (28) that the upper circumference of bridge shaft (26) is fixed engages with reverse output gear (22), inner spline gear cover (24) is positioned between reverse gear (23) and forward gear output gear (21), the one gearshift combination gear (29) being provided with internal tooth engages with the external tooth of inner spline gear cover (24).
7. the motor-tricycle of preposition installation oil electric mixed dynamic change-speed box according to claim 6, it is characterized in that: described gearshift combination gear (29) can be moved axially and inner spline gear cover (24) and reverse gear (23) or forward gear output gear (21) be combined respectively by internal tooth, a selector fork (30) is connected in the annular groove that combination gear (29) of shifting gears is provided with.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005474.5U CN204355255U (en) | 2015-01-06 | 2015-01-06 | The motor-tricycle of preposition installation oil electric mixed dynamic change-speed box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520005474.5U CN204355255U (en) | 2015-01-06 | 2015-01-06 | The motor-tricycle of preposition installation oil electric mixed dynamic change-speed box |
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| CN204355255U true CN204355255U (en) | 2015-05-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383638A (en) * | 2015-12-15 | 2016-03-09 | 傅飞艳 | Motor tricycle |
| CN105383637A (en) * | 2015-12-15 | 2016-03-09 | 傅飞艳 | Environment-friendly motor tricycle |
| CN110228362A (en) * | 2019-06-21 | 2019-09-13 | 力帆实业(集团)股份有限公司 | Postposition power assisting device |
-
2015
- 2015-01-06 CN CN201520005474.5U patent/CN204355255U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383638A (en) * | 2015-12-15 | 2016-03-09 | 傅飞艳 | Motor tricycle |
| CN105383637A (en) * | 2015-12-15 | 2016-03-09 | 傅飞艳 | Environment-friendly motor tricycle |
| CN110228362A (en) * | 2019-06-21 | 2019-09-13 | 力帆实业(集团)股份有限公司 | Postposition power assisting device |
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Effective date of registration: 20190802 Address after: 405200 Chongqing city Chongqing Liangping Industrial Park A District Patentee after: Chongqing Minghui Active Ba Technology Co., Ltd. Address before: 402283 Chongqing City District Luohuang Jiangjin Zhen Guo Ba Cun Yu He Gou Anjufang small block 2-7 No. 2 Patentee before: Chongqing Dongba Technology Co., Ltd. |
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| TR01 | Transfer of patent right |