CN104908879A - A side hanging type electric vehicle and an electric reducing mechanism - Google Patents
A side hanging type electric vehicle and an electric reducing mechanism Download PDFInfo
- Publication number
- CN104908879A CN104908879A CN201510366280.2A CN201510366280A CN104908879A CN 104908879 A CN104908879 A CN 104908879A CN 201510366280 A CN201510366280 A CN 201510366280A CN 104908879 A CN104908879 A CN 104908879A
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- CN
- China
- Prior art keywords
- motor
- reducing mechanism
- retarder
- speed reducing
- electric speed
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
Abstract
The invention provides an electric reducing mechanism of a side hanging type electric vehicle. The electric reducing mechanism comprises a motor (2) and a reducer (4) connected to the motor (2). A connecting plate (21) is fixed to the motor (2). The motor (2) is detachably connected to the reducer (4) through the connecting plate (21). An installing shaft of the reducer (4) passes through a central hole of a hub (6) and an installing hole at a first connecting end of a flat fork (1). The installing shaft is fixedly connected to the hub (6) and is rotatably connected to the flat fork (1). A box body of the reducer (4) is fixedly connected to a second connecting end of the flat fork (1). The electric reducing mechanism effectively solves the problem in installation and connection of an electric reducing mechanism of a side hanging type electric vehicle. The invention also provides a side hanging type electric vehicle comprising the electric reducing mechanism.
Description
Technical field
The present invention relates to vehicle technology field, particularly relate to a kind of electric speed reducing mechanism of side hanging battery-driven car.In addition, the invention still further relates to a kind of side hanging battery-driven car comprising its electric speed reducing mechanism above-mentioned.
Background technology
At present, the use of offside hanging type electromotion car gets more and more, and as battery-operated motor cycle, the performance requriements of people's offside hanging type electromotion car is more and more higher, and electric speed reducing mechanism is the important references index of side hanging battery-driven car.In prior art, motor and the retarder of the electric speed reducing mechanism of side hanging battery-driven car are integrated connections, and detachable maintaining is very inconvenient; The mounting means of Wheel-type electrical motor is not suitable for the motor decelerating mechanism of side hanging battery-driven car; Further, its radiating effect is poor, and service life is shorter.
In sum, how effectively solving the installation connectivity problem of the electric speed reducing mechanism of side hanging battery-driven car, is current those skilled in the art's urgent problem.
Summary of the invention
The object of this invention is to provide a kind of electric speed reducing mechanism, efficiently solve the installation connectivity problem of the electric speed reducing mechanism of side hanging battery-driven car; Another object of the present invention is to provide a kind of side hanging battery-driven car comprising its electric speed reducing mechanism above-mentioned.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of electric speed reducing mechanism of side hanging battery-driven car, the retarder comprising motor and be connected with described motor, described motor is fixed with connecting panel, described motor is removably connected by described connecting panel and described retarder, the installation shaft of described retarder is successively through the mounting hole of the first coupling end of the centre hole peace crotch of wheel hub, described installation shaft is fixedly connected with described wheel hub, and be rotationally connected with described chain stay frame, the casing of described retarder is fixedly connected with the second coupling end of described chain stay frame.
Preferably, the installation shaft of described retarder is specially the output shaft of described retarder, and the described installation shaft between described retarder and described wheel hub is set with the first lining, and the described installation shaft between described wheel hub and described chain stay frame is set with the second lining.
Preferably, described installation shaft is rotationally connected by bearing and described first coupling end, and the inner ring of described bearing is connected on described second lining and by nut locking, described wheel hub is fixedly connected with described installation shaft by spline.
Preferably, the casing of described retarder has shock relieve vent, described shock relieve vent is connected with bumper by the first bolt, and the casing of described retarder is fixed on described second coupling end place by the second bolt, and described retarder is removably connected by the 3rd bolt and described connecting panel.
Preferably, described retarder offers knock hole near the side of described motor, and the seam of described connecting panel can be positioned in described knock hole.
Preferably, described connecting panel is circular, and described connecting panel is set on the motor shaft of described motor, and described connecting panel is fixed on the root of described motor shaft; Described knock hole is opened in the mounting hole place of described retarder.
Preferably, also comprise for the heat abstractor of described motor radiating, described heat abstractor comprises the radiator fan be installed on described motor, the tail-hood of described motor has through hole, the tail end of the motor shaft of described motor is through described through hole, and stretch out from the motor cylinder of described motor, described radiator fan be installed on stretch out described electric barrel section described motor shaft on.
Preferably, described heat abstractor also comprises the cover body for encapsulating described radiator fan with opening, and described cover body is connected with described tail-hood, and opening described in it is towards described tail-hood, and described cover body offers some air extractor vents.
Preferably, the inner radial wall of described cover body is higher than the radiating gill of described motor, and described air extractor vent is opened in the axial walls of described cover body, and the shape of described air extractor vent is specially rhombus or circle.
The present invention also provides a kind of side hanging battery-driven car, and comprise car body and be installed on the electric speed reducing mechanism on described car body, described electric speed reducing mechanism is specially the electric speed reducing mechanism described in above-mentioned any one.
The electric speed reducing mechanism of side hanging battery-driven car provided by the present invention, comprise motor, retarder, wheel hub and chain stay frame, retarder is connected with motor, and motor is fixed with connecting panel, motor is connected with retarder by connecting panel, and connecting panel and retarder are for removably connecting.Chain stay frame has the first coupling end and the second coupling end, first coupling end offers mounting hole, the installation shaft of retarder is successively through the mounting hole of the centre hole peace crotch of wheel hub, installation shaft is fixedly connected with wheel hub, installation shaft and hub relative are fixed, installation shaft rotating band runner hub rotates, and installation shaft and chain stay frame are rotationally connected.Second coupling end of chain stay frame is fixed on the casing of retarder, and the first coupling end of chain stay frame is all connected with retarder with the second coupling end, is convenient to install, and installation rate is very fast, convenient and swift; Further, the stability of electric speed reducing mechanism is better; Meanwhile, motor and drop-gear box separate, individual motor be connected with the casing of retarder by connecting panel, connecting panel and retarder are for removably connecting, and one of them breaks down only needs dismounting fault part.Such as, when assembling or when terminal user uses, the fault rate of motor is higher relative to reductor, if motor breaks down, directly individual motor can be removed, change motor, work capacity reduces, dismounting difficulty reduces, fast easy to disassembly and maintenance, and not high to the professional technical requirements of service personnel, terminal user repairman.
The present invention also provides a kind of side hanging battery-driven car, comprises car body and is installed on the electric speed reducing mechanism on car body, and this electric speed reducing mechanism is specially any one electric speed reducing mechanism above-mentioned.Because above-mentioned electric speed reducing mechanism has above-mentioned technique effect, the side hanging battery-driven car with this electric speed reducing mechanism also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the electric speed reducing mechanism that Fig. 1 provides for detailed description of the invention a kind of in the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the cutaway view at A-A place in Fig. 1;
Fig. 4 is the connection mode schematic diagram of motor and retarder in Fig. 1;
Fig. 5 is the structural representation of motor in Fig. 4.
In accompanying drawing, mark is as follows:
1-chain stay frame, 2-motor, 3-bumper, 4-retarder, 5-bearing, 6-wheel hub, 7-first bolt, 8-radiator fan, 9-cover body, 21-connecting panel, 22-motor shaft, 41-output shaft, 42-knock hole.
Detailed description of the invention
Core of the present invention is to provide a kind of electric speed reducing mechanism, efficiently solves the installation connectivity problem of the electric speed reducing mechanism of side hanging battery-driven car; Another core of the present invention is to provide a kind of side hanging battery-driven car comprising its electric speed reducing mechanism above-mentioned.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 to Fig. 5, the structural representation of the electric speed reducing mechanism that Fig. 1 provides for detailed description of the invention a kind of in the present invention; Fig. 2 is the birds-eye view of Fig. 1; Fig. 3 is the cutaway view at A-A place in Fig. 1; Fig. 4 is the connection mode schematic diagram of motor and retarder in Fig. 1; Fig. 5 is the structural representation of motor in Fig. 4.
In a kind of detailed description of the invention, the electric speed reducing mechanism of side hanging battery-driven car provided by the present invention, comprise motor 2, retarder 4, wheel hub 6 and chain stay frame 1, retarder 4 is connected with motor 2, motor 2 is fixed with connecting panel 21, motor 2 is connected with retarder 4 by connecting panel 21, and connecting panel 21 and retarder 4 are for removably connecting.Chain stay frame 1 has the first coupling end and the second coupling end, first coupling end offers mounting hole, the installation shaft of retarder 4 is successively through the mounting hole of the centre hole peace crotch 1 of wheel hub 6, installation shaft is fixedly connected with wheel hub 6, installation shaft is relative with wheel hub 6 fixing, installation shaft rotating band runner hub 6 rotates, and installation shaft and chain stay frame 1 are rotationally connected.Second coupling end of chain stay frame 1 is fixed on the casing of retarder 4, and the first coupling end of chain stay frame 1 is all connected with retarder 4 with the second coupling end, is convenient to install, and installation rate is very fast, convenient and swift; Further, the stability of electric speed reducing mechanism is better; Meanwhile, motor 2 and drop-gear box separate, be connected by the casing of individual motor 2 with retarder 4 by connecting panel 21, connecting panel 21 and retarder 4 are for removably connecting, and one of them breaks down only needs dismounting fault part.Such as, when assembling or when terminal user uses, the fault rate of motor 2 is higher relative to reductor, if motor 2 breaks down, directly individual motor 2 can be removed, change motor 2, work capacity reduces, dismounting difficulty reduces, fast easy to disassembly and maintenance, and not high to the professional technical requirements of service personnel, terminal user repairman.
Above-mentioned electric speed reducing mechanism is only a kind of preferred version, specifically be not limited thereto, pointed adjustment can be made according to actual needs on this basis, thus obtain different embodiments, the installation shaft of retarder 4 is specially the output shaft 41 of retarder 4, installation shaft between retarder 4 and wheel hub 6 is set with the first lining, the installation shaft between wheel hub 6 and chain stay frame 1 is set with the second lining.The output shaft 41 of retarder 4, as the installation shaft of retarder 4, without the need to arranging other installation shaft on retarder 4, alleviates the added burden of side hanging battery-driven car, reduces installation difficulty.The installation steps of side hanging battery-driven car electric speed reducing mechanism are: be first contained on the output shaft 41 of speed reduction gearing by the first lining; Then rear wheel hub 6 is connected on output shaft 41; Secondly on output shaft 41, second lining is installed; Connect chain stay frame 1 again, output shaft 41 is rotationally connected with the first coupling end of chain stay frame 1; Second coupling end of connection reducer 4 and chain stay frame 1 simultaneously; Finally connect power lead.This mounting means easily-learned easily mastered, convenient and swift.
On the basis of above-mentioned detailed description of the invention, those skilled in the art can according to the difference of concrete occasion, some changes are carried out to electric speed reducing mechanism, installation shaft is rotationally connected by bearing 5 and the first coupling end, the inner ring of bearing 5 is connected on the second lining and by nut locking, wheel hub 6 is fixedly connected with installation shaft by spline.Installation shaft and the first coupling end are rotationally connected, and specifically can be realized by bearing 5, bearing 5 are arranged in the hole of the first coupling end on chain stay frame 1, and the inner ring of bearing 5 compresses the second lining, with nut, bearing 5 is locked.Wheel hub 6 is fixedly connected with installation shaft, can be connected, such as spline, flat key etc. by key, also can by other suitable mode, and such as interference connects, and concrete connection mode does not do further restriction, can according to the different sets itself of concrete service condition.
Obviously, under the guidance of this thought, those skilled in the art can carry out some changes according to the difference of concrete occasion to the retarder 4 in above-mentioned detailed description of the invention, the casing of retarder 4 has shock relieve vent, shock relieve vent is connected with bumper 3 by the first bolt 7, the casing of retarder 4 is fixed on the second coupling end place by the second bolt, and retarder 4 is removably connected by the 3rd bolt and connecting panel 21.Retarder 4 connects bumper 3, the vibrations of electric speed reducing mechanism can be reduced.Shock relieve vent is connected with bumper 3 first bolt 7, easy to connect, be convenient to dismounting.It preferred embodiment, is not unique that second coupling end is connected just one with casing by the second bolt, can also be other suitable connection mode, such as weld, and concrete which kind of connection mode of use, can determine according to practical situations.Retarder 4 is removably connected by the 3rd bolt and connecting panel 21; bolt connects the connection being easy to both realizations; it should be noted that connecting panel 21 and retarder 4 are connected just by the 3rd bolt that one is preferred embodiment; be not unique; the mode that can also be suitable for by other, such as clamping, concrete which kind of connection mode that uses is unrestricted; as long as can the job requirement removably connected be met, all in protection scope of the present invention.
It is important to note that electric speed reducing mechanism provided by the present invention should not be restricted to this kind of situation, retarder 4 offers knock hole 42 near the side of motor 2, and the seam of connecting panel 21 can be positioned in knock hole 42.Determined the installation site of motor 2 and retarder 4 by the seam of individual motor 2 connecting panel 21 and the knock hole 42 of retarder 4, it is comparatively accurate not only to locate, and locating speed is fast, reduces the set-up time.
In order to optimize technique scheme further, connecting panel 21 is circular, and connecting panel 21 is set on the motor shaft 22 of motor 2, and connecting panel 21 is fixed on the root of motor shaft 22; Knock hole 42 is opened in the mounting hole place of retarder 4.Connecting panel 21 can be one-body molded with motor 2, also can separate, and is installed on motor 2 by mechanical connection.Connecting panel 21 is specifically as follows circular, and connecting panel 21 is set on the motor shaft 22 of motor 2, and connecting panel 21, about motor shaft 22 Central Symmetry, is evenly distributed, and motor 2 rotates more steady.Connecting panel 21 can be fixed on the root of motor shaft 22, also can be fixed on the middle part of motor shaft 22, and further restriction is not done in concrete fixed position, can according to the different sets itself of concrete service condition.Motor shaft 22 is installed in the mounting hole of retarder 4, and knock hole 42 is opened in the mounting hole place of retarder 4, is stuck in knock hole 42 by connecting panel 21, then connecting panel 21 and casing is fixed, easy to connect, fixation.
Electric speed reducing mechanism provided by the present invention, in the immovable situation of other parts, also comprise the heat abstractor for dispelling the heat to motor 2, heat abstractor comprises the radiator fan 8 be installed on motor 2, the tail-hood of motor 2 has through hole, the tail end of the motor shaft 22 of motor 2 through through hole, and stretches out from the motor cylinder of motor 2, and radiator fan 8 is installed on and stretches out on the motor shaft 22 of electric barrel section.The cal val of motor 2 is larger, not only the radiating gill of motor cylinder can be increased, increase the quantity of radiating gill, increase dissipating area, can also install heat abstractor on motor 2, heat abstractor is specially the radiator fan 8 be installed on motor 2, and wind direction is towards the radiating gill of motor cylinder, heat is taken away, forms the cooling system that motor 2 carries fan.Motor 2 carries radiator fan 8, and the heat accumulated on radiating gill can be taken away rapidly by radiator fan 8, and the cal val of motor 2 is equal to the heat that radiator fan 8 is taken away substantially, runs under making motor 2 be in safe ambient temperature always.Concrete mounting means is as follows: in the middle of the tail-hood of motor 2, offer through hole, and preferably, through hole is circular, also can be other suitable shape, such as square.The tail end of motor shaft 22 extends out from the through hole of tail-hood, then is connected with radiator fan 8, and radiator fan 8 rotates with the rotation of motor shaft 22.This connection mode is not only easy to connect, and radiator fan 8 and motor 2 synchronous axial system, and radiating efficiency is higher, and thermal diffusivity is better.Radiator fan 8 be installed on stretch out electric barrel section motor shaft 22 on just one preferred embodiment, be not unique, independent radiator fan 8 turning cylinder also can be set.
Another inventive concept set forth provided by the present invention is, heat abstractor also comprises the cover body 9 for package cooling fan 8 with opening, and cover body 9 is connected with tail-hood, and its opening is towards tail-hood, and cover body 9 offers some air extractor vents.For the purpose of safety, cover body 9 can be added in radiator fan 8 outside, radiator fan 8 is packaged in cover body 9, can prevent radiator fan 8 from accidentally injuring operating personal.Cover body 9 has opening, and opening towards tail-hood, and is connected with tail-hood, and cover body 9 offers some air extractor vents, and outside cold air can enter in motor 2, forms cold and hot convection current, thus is taken away by heat.The quantity of air extractor vent is unrestricted, can according to the different sets itself of concrete service condition.
Preferably, the inner radial wall of cover body 9 is higher than the radiating gill of motor 2, and air extractor vent is opened in the axial walls of cover body 9, and the shape of air extractor vent is specially rhombus or circle.Radiator fan 8 can be larger, covers the whole cross section of motor 2 as far as possible, with this increasing heat radiation area, strengthens the radiating effect of individual motor 2.Air extractor vent is opened in the axial walls of cover body 9, without air extractor vent on the radial wall of that is cover body 9, makes wind direction as far as possible towards the radiating gill of motor cylinder, keeps the fluency of convective heat exchange, takes away more heats.The shape of air extractor vent is unrestricted, can determine according to practical situations, is specifically as follows rhombus; also can be circular, the shape that can also be suitable for for other, such as leg-of-mutton; as long as the job requirement of ventilating can be realized, all in protection scope of the present invention.
Based on the electric speed reducing mechanism provided in above-described embodiment, present invention also offers a kind of side hanging battery-driven car, this side hanging battery-driven car comprises car body and is installed on the electric speed reducing mechanism on car body, and wherein electric speed reducing mechanism is any one electric speed reducing mechanism in above-described embodiment.The electric speed reducing mechanism in above-described embodiment is have employed, so the beneficial effect of this side hanging battery-driven car please refer to above-described embodiment due to this side hanging battery-driven car.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the electric speed reducing mechanism of a side hanging battery-driven car, it is characterized in that, the retarder (4) comprising motor (2) and be connected with described motor (2), described motor (2) is fixed with connecting panel (21), described motor (2) is removably connected by described connecting panel (21) and described retarder (4), the installation shaft of described retarder (4) is successively through the mounting hole of the first coupling end of centre hole peace crotch (1) of wheel hub (6), described installation shaft is fixedly connected with described wheel hub (6), and be rotationally connected with described chain stay frame (1), the casing of described retarder (4) is fixedly connected with the second coupling end of described chain stay frame (1).
2. electric speed reducing mechanism according to claim 1, it is characterized in that, the installation shaft of described retarder (4) is specially the output shaft (41) of described retarder (4), described installation shaft between described retarder (4) and described wheel hub (6) is set with the first lining, the described installation shaft between described wheel hub (6) and described chain stay frame (1) is set with the second lining.
3. electric speed reducing mechanism according to claim 2, it is characterized in that, described installation shaft is rotationally connected by bearing (5) and described first coupling end, the inner ring of described bearing (5) is connected on described second lining and by nut locking, described wheel hub (6) is fixedly connected with described installation shaft by spline.
4. electric speed reducing mechanism according to claim 3, it is characterized in that, the casing of described retarder (4) has shock relieve vent, described shock relieve vent is connected with bumper (3) by the first bolt (7), the casing of described retarder (4) is fixed on described second coupling end place by the second bolt, and described retarder (4) is removably connected by the 3rd bolt and described connecting panel (21).
5. electric speed reducing mechanism according to claim 1, it is characterized in that, described retarder (4) offers knock hole (42) near the side of described motor (2), and the seam of described connecting panel (21) can be positioned in described knock hole (42).
6. electric speed reducing mechanism according to claim 5, it is characterized in that, described connecting panel (21) is for circular, described connecting panel (21) is set on the motor shaft (22) of described motor (2), and described connecting panel (21) is fixed on the root of described motor shaft (22); Described knock hole (42) is opened in the mounting hole place of described retarder (4).
7. the electric speed reducing mechanism according to any one of claim 1-6, it is characterized in that, also comprise the heat abstractor for dispelling the heat to described motor (2), described heat abstractor comprises the radiator fan (8) be installed on described motor (2), the tail-hood of described motor (2) has through hole, the tail end of the motor shaft (22) of described motor (2) is through described through hole, and stretch out from the motor cylinder of described motor (2), described radiator fan (8) is installed on and stretches out on the described motor shaft (22) of described electric barrel section.
8. electric speed reducing mechanism according to claim 7, it is characterized in that, described heat abstractor also comprises the cover body (9) for encapsulating described radiator fan (8) with opening, described cover body (9) is connected with described tail-hood, and opening described in it is towards described tail-hood, (9) offer some air extractor vents to described cover body.
9. electric speed reducing mechanism according to claim 8, it is characterized in that, the inner radial wall of described cover body (9) is higher than the radiating gill of described motor (2), described air extractor vent is opened in the axial walls of described cover body (9), and the shape of described air extractor vent is specially rhombus or circle.
10. a side hanging battery-driven car, comprise car body and be installed on the electric speed reducing mechanism on described car body, it is characterized in that, described electric speed reducing mechanism is specially the electric speed reducing mechanism described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366280.2A CN104908879B (en) | 2015-06-29 | 2015-06-29 | A kind of side hanging electric motor car and its electric speed reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366280.2A CN104908879B (en) | 2015-06-29 | 2015-06-29 | A kind of side hanging electric motor car and its electric speed reducing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104908879A true CN104908879A (en) | 2015-09-16 |
| CN104908879B CN104908879B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510366280.2A Active CN104908879B (en) | 2015-06-29 | 2015-06-29 | A kind of side hanging electric motor car and its electric speed reducing mechanism |
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| Country | Link |
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| CN (1) | CN104908879B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882963A (en) * | 2017-11-08 | 2018-04-06 | 西南大学 | Battery-operated motor cycle fixed shaft type pendant dynamical system |
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| JPH1159556A (en) * | 1997-08-25 | 1999-03-02 | Toshihisa Suga | Drive device of electrically driven bicycle |
| CN2334661Y (en) * | 1998-05-28 | 1999-08-25 | 洪进廉 | Rear wheel general structure for motor tricycle |
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| CN107882963A (en) * | 2017-11-08 | 2018-04-06 | 西南大学 | Battery-operated motor cycle fixed shaft type pendant dynamical system |
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| CN104908879B (en) | 2017-07-04 |
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