CN106697168A - Coaxial middle motor driving system hanging bracket - Google Patents
Coaxial middle motor driving system hanging bracket Download PDFInfo
- Publication number
- CN106697168A CN106697168A CN201710073855.0A CN201710073855A CN106697168A CN 106697168 A CN106697168 A CN 106697168A CN 201710073855 A CN201710073855 A CN 201710073855A CN 106697168 A CN106697168 A CN 106697168A
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- CN
- China
- Prior art keywords
- connector
- motor driven
- axial middle
- driven systems
- set motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
Abstract
The invention discloses a coaxial middle motor driving system hanging bracket which is used for mounting a coaxial middle motor driving system on a frame and comprises a first connector and a second connector. Two ends of the first connector and two ends of the second connector are respectively in detachable butt joint, the first connector and the second connector are in butt joint to form a hollow structure, the coaxial middle motor driving system is fixedly clamped into the hollow structure, and the frame is connected with the second connector. The coaxial middle motor driving system can be rapidly and fixedly clamped by butt joint of the first connector and the second connector. Moreover, as the coaxial middle motor driving system hanging bracket and the frame are not formed together, different types of frames can be connected to different positions of the second connector, and the coaxial middle motor driving system hanging bracket is simple in structure, low in cost, rapid and convenient to mount and high in universality.
Description
Technical field
It is used for co-axial middle-set motor driven systems the present invention relates to the electric boosted automobile-used part of one kind, more particularly to one kind
It is installed on the suspension bracket on the vehicle frame of electric motor car.
Background technology
What traditional Moped Scooter (electric bicycle or electro-tricycle) was more commonly used is low speed rear-wheel hub motor, this
Electric bicycle in battery without electricity, when manpower drives, because the rotation of trailing wheel needs to overcome the inductance resistance of motor and vehicle matter
Amount resistance, therefore rider is relatively elaborate, and the time of bicycle art skating substantially shortens.
In order to overcome the defect of above-mentioned traditional Moped Scooter, Chinese invention patent notification number CN1815856A discloses one
Electric motor car co-axial middle-set motor driver is planted, the drawbacks described above of traditional Moped Scooter, this electric motor car is effectively solved
Co-axial middle-set motor driver is (at present commonly referred to:Co-axial middle-set motor driven systems), motor puts five in being arranged on vehicle frame
Lead to position (referred to as motor middle is set), and motor is vacantly mounted on axis, pedal is arranged on two ends of motor axis,
Motor axis is Chain conveyer with trailing wheel.Electronic or pedal can be respectively selected to drive during cycling, it is also possible to while electronic
Driven with pedal.Due to the inductance resistance in bicycle art skating without motor, the art skating time is more long, this
In the case of, rider is more laborsaving.
Generally concentric built-in motor drive system is installed on vehicle frame by suspension bracket, and existing suspension bracket typically directly with car
Put up type together, manufacturing process is complex and high cost, and because it is together with vehicle frame shaping, co-axial middle-set electricity is being installed
, it is necessary to there is enough spaces to put vehicle frame and enough stationary fixtures to fix vehicle frame during machine drive system so that install
Tedious process and operating difficulties;The applicant investigates and production practices by long-term science, have developed finally simple structure,
Low cost and co-axial middle-set motor driven systems suspension bracket easy for installation, to solve the technical problem of prior art presence.
The content of the invention
It is an object of the invention to provide a kind of simple structure, co-axial middle-set motor drivetrain easy for installation and low cost
System suspension bracket.
To achieve the above object, the invention provides a kind of co-axial middle-set motor driven systems suspension bracket, in will be coaxial
Motor driven systems are put to be installed on vehicle frame, wherein, the co-axial middle-set motor driven systems suspension bracket include the first connector and
Second connector, the two ends of first connector and second connector are connected in dismountable docking respectively, and described the
A connection piece is docked to form hollow structure with second connector, and the co-axial middle-set motor driven systems are fixed and are fastened in institute
State in hollow structure, the vehicle frame is connected with second connector.
Compared with prior art, because co-axial middle-set motor driven systems suspension bracket of the invention includes two ends respectively in removable
First connector and the second connector of the docking connection unloaded, co-axial middle-set motor driven systems are fixed and are fastened in the first connector
Docked in the hollow structure to be formed with the second connector, therefore, when Moped Scooter is assembled, by co-axial middle-set motor drivetrain
System is positioned over when in the first connector and the second connector alternative one, then above can be coaxial by another connector docking connection
Built-in motor drive system is fixed, and is then fixedly connected the second connector and vehicle frame, and then completes electric boosted
The assembling of car;When need dismounting co-axial middle-set motor driven systems safeguarded or changed when, due to the first connector not with car
Frame is attached, thus dismantled from the second connector lower first connector can by co-axial middle-set motor driven systems take out into
Row is safeguarded and changed;When need be reinstalled safeguard after or change co-axial middle-set motor driven systems when, first will safeguard after or
The co-axial middle-set motor driven systems of replacing are positioned on the second connector, and the docking of the first connector then is connected into the second company
Connect;Separately, because co-axial middle-set motor driven systems suspension bracket of the invention is not together with vehicle frame shaping, for difference
During the vehicle frame of type, only the vehicle frame of different model need to be connected to according to the demand of actual conditions for the different positions of the second connector
Put, the customized production without the vehicle frame according to different model;As can be seen here, co-axial middle-set motor driven systems of the invention
Suspension bracket is not only simple in structure, low cost, and installs also extremely convenient, highly versatile.
It is preferred that first connector has the first arc sections that radius is R, the central angle alpha of first arc sections
Less than 180 degree, second connector has the second arc sections that radius is R, and the central angle β of second arc sections is less than
180 degree, one first straight portion is formed along the first end of second arc sections in tangent stretching out, first arc sections
The free end in first end and the described first straight portion is connected in dismountable docking, the second end of first arc sections and described the
Second end of two arc sections is in dismountable docking connection.
It is preferred that to form a second straight portion, described in tangent stretching out along the second end of second arc sections
Removably docked with the free end of the second straight portion and be connected in second end of one arc sections.
It is preferred that the madial wall of first connector has to protruding out the first card convex to be formed in the hollow structure,
The madial wall of second connector has to protruding out the second card convex to be formed in the hollow structure, first connector with
When second connector is docked, first card convex is in that, just to docking, the co-axial middle-set motor drives with second card convex
The surface of dynamic system offers the draw-in groove with the insertion of the second card convex for first card convex.
It is preferred that girth of the girth of second connector more than first connector.
It is preferred that the two ends of first connector form first step structure, the two ends of second connector respectively
The second step structure that matching is docked with the first step structure is formed respectively.
It is preferred that the co-axial middle-set motor driven systems suspension bracket also includes screw, the two ends point of first connector
Mounting hole is not opened up, and the two ends of second connector just offer screw to the mounting hole respectively, and the screw passes through institute
State mounting hole and stretch into the screw in engagement.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of co-axial middle-set motor driven systems suspension bracket of the present invention.
Fig. 2 is the present invention looks up structural representation of Fig. 1.
Fig. 3 is the decomposition texture schematic diagram that Fig. 1 deletes screw.
Fig. 4 is the annotation structural representation of Fig. 1.
Fig. 5 is the decomposition texture schematic diagram of Fig. 4.
Specific embodiment
With reference now to Description of Drawings embodiments of the invention, the element numbers being similar in accompanying drawing represent similar element.
As shown in Figure 1-Figure 3, the co-axial middle-set motor driven systems suspension bracket 100 of invention, for co-axial middle-set motor to be driven
Dynamic system (not shown) is installed on vehicle frame (not shown), and the co-axial middle-set motor driven systems suspension bracket 100 includes first
The connector 2 of connector 1 and second, the first connector 1 is connected in dismountable docking respectively with the two ends of the second connector 2, the
A connection piece 1 is docked to form hollow structure 3 with the second connector 2, and co-axial middle-set motor driven systems are fixed and are fastened in hollow knot
In structure 3, vehicle frame is connected with the second connector 2.When Moped Scooter is assembled, first co-axial middle-set motor driven systems are positioned over
On first connector 1, then the second connector 2 and the first connector 1 are docked be connected i.e. realize to co-axial middle-set motor drive
The fixed clamping of system is installed;Certain co-axial middle-set motor driven systems also can be first positioned on the second connector 2, be first positioned over
When on the second connector 2, then the first connector 1 and the second connector 2 are docked be connected i.e. realize to co-axial middle-set motor drive
The fixed clamping of dynamic system is installed;Co-axial middle-set motor driven systems fix clamping peace by the first connector 1 and the second connector 2
After dress, then the second connector 2 is fixedly connected with vehicle frame, and then completes the assembling of Moped Scooter, specifically second connects
The mode that fitting 2 is fixedly connected with vehicle frame, predominantly welds, sets the existing modes such as Quick Release buckle structure, riveting;When need
During the co-axial middle-set motor driven systems for removing and installing, under only the first connector 1 need to be dismantled from the second connector 2 i.e.
Can be taken out co-axial middle-set motor driven systems;When needing to fill again co-axial middle-set motor driven systems, by co-axial middle-set electricity
Machine drive system is positioned on the second connector 2, and the first connector 1 is docked on upper second connector 2 of connection;Work as needs
It is installed on when on the vehicle frame of different model, only the vehicle frame of different model need to be connected to by the second company according to the demand of actual conditions
The diverse location of fitting 2, the customized production without the vehicle frame according to different model.As can be seen here, it is of the invention it is coaxial in
Put motor driven systems suspension bracket to be not only simple in structure, low cost, and also extremely convenient, highly versatile are installed.Below in conjunction with figure
1- Fig. 5 is described in further detail to co-axial middle-set motor driven systems suspension bracket 100 of the present invention:
With reference to shown in Fig. 1-Fig. 5, preferably, it is R (dotted arrows in such as Fig. 4 that the first connector 1 of the invention has radius
It is shown) the first arc sections 11, the central angle alpha of first arc sections 11 is less than 180 degree, and second connector 2 has half
Footpath is second arc sections 21 of R (as shown in dotted arrow in Fig. 4), and the central angle β of the second arc sections 21 is less than 180 degree, along the
The first end of two arc sections 21 to form one first straight portion 22 in tangent stretching out, and the first straight portion 22 and are illustrated in Fig. 5
The tangent tangent line C of two arc sections 21, the first end of first arc sections 11 is in removable with the free end in the described first straight portion 22
The docking connection unloaded, the second end of the first arc sections 11 is connected with the second end of the second arc sections 21 in dismountable docking;By
180 degree is less than in the central angle alpha of the first arc sections 11 so that the opening of the first arc sections 11 is in the horn-like knot for expanding outwardly
Structure, and then cause the opening 111 of the first connector 1 in the horn-like structure for expanding outwardly so that with the first connector 1 first
The isometrical suitable object (i.e. co-axial middle-set motor driven systems) of arc sections 11 can easily be positioned over the depression of the first connector 1
It is interior;Meanwhile, the central angle β of the second arc sections 21 is again smaller than 180 degree so that the opening of the second arc sections 21 is equally in expand outwardly
Horn-like structure, and the first straight portion 22 is to stretch out what is formed in tangent along the first end of the second arc sections 21, because
The opening 222 of this second connector 2 is equally in the loudspeaker for expanding outwardly so that with the second arc sections 21 of the second connector 2 etc.
The suitable object in footpath (i.e. co-axial middle-set motor driven systems) can be easily positioned in the depression of the second connector 2;Therefore, by
Can be more easily and efficiently by co-axial middle-set motor driven systems by first connector 1 and the second connector 2 of said structure
Fixed clamping is installed in hollow structure 3.
As shown in Figure 3-Figure 5, preferably, to form one in tangent stretching out along the second end of second arc sections 21
Second straight portion 23, illustrates the tangent tangent line D of the arc sections 21 of second straight portion 23 and second in Fig. 5, first arc sections 11
Removably docked with the free end of the second straight portion and be connected in the second end.
As shown in Fig. 1 and Fig. 3-Fig. 5, preferably, the madial wall of first connector 1 has to the hollow structure 3
Inside protrude out the first card convex 12 to be formed, the madial wall of second connector 2 has to protruding out what is formed in the hollow structure 3
Second card convex 24, when first connector is docked with second connector, first card convex 12 and second card convex
24 in just to docking, the surface of the co-axial middle-set motor driven systems is offered for the card convex 24 of the first card convex 12 and second
The draw-in groove of insertion;In by first card convex 12, the insertion draw-in groove of the second card convex 24 so that fixation is fastened in hollow structure 3
Co-axial middle-set motor driven systems are more stable, specifically avoid axial direction of the co-axial middle-set motor driven systems along hollow structure 3
It is mobile, greatly improve the stability and fastness of co-axial middle-set motor driven systems installation.
Continuing with shown in Fig. 1 and Fig. 3-Fig. 5, preferably, the girth of second connector 2 is more than the described first connection
The girth of part 1;So that the second connector 2 has the join domain being more attached with vehicle frame relative to the first connector 1,
And then cause that the present invention can more easily and efficiently the vehicle frame with different model be attached;Will generally by the way of welding
Vehicle frame is attached with the second connector 2.
Continuing with shown in Fig. 1 and Fig. 3-Fig. 5, preferably, the two ends of first connector 1 form first step respectively
Structure 13, the two ends of second connector 2 form the second step knot that matching is docked with the first step structure 13 respectively
Structure 25, matching is docked by first step structure 13 with the bending structure of second step structure 25, both to the first connector 1 and
The docking connection of two connector 2 is oriented to and has been positioned, and is effectively avoided the first connector 1 and docked with the second connector 2
After occur moving along the radial, and then greatly improve co-axial middle-set motor driven systems installation stability and fastness.
As shown in Figure 1-Figure 3, preferably, the co-axial middle-set motor driven systems suspension bracket 100 also includes screw 4, first
The two ends of connector 1 open up mounting hole 14 respectively, and the two ends of the second connector 2 are just offering screw 26 to mounting hole 14 respectively,
Screw 4 stretches into screw 26 through mounting hole 14 and in engagement, so that by the first connector 1 and the second connector 2 pairs in succession
Pick up and come, it is necessary to when dismantling, twist screw 4 so that screw 4 is exited from the screw 26 of the second connector 2, so that first
The disengaging of connector 1 is connected with the docking of the second connector 2;By the cooperation of screw 4 and screw 26, the is fast and easily realized
A connection piece 1 is detachably connected with the second connector 2, simple structure and practical;Simultaneously, it is necessary to dismantle co-axial middle-set electricity
During machine drive system, because the second connector 2 is attached with vehicle frame, therefore the second connector 2 is located at the upper of the first connector 1
Side, the lower section of the first connector 1 is without any part, and screw 4 is penetrated from the first connector 1, therefore screw 4 is operated
When, will not be disturbed by parts such as vehicle frames, with operating space open enough, so that operation is more convenient and fast
It is prompt.
With reference to shown in Fig. 1-Fig. 5, specifically, first step structure 13 is formed at the first arc sections 11 of the first connector 1
First end and the second end on, mounting hole 14 is opened up from the step surface end of first step structure 13;Second step structure 25 is formed
In on the free end of the first straight portion 22 of the second connector 2 and second straight portion 23, step of the screw 26 from second step structure 25
End face is opened up.
With reference to shown in Fig. 1-Fig. 5, because co-axial middle-set motor driven systems suspension bracket 100 of the invention is in respectively including two ends
First connector 1 and the second connector 2 of dismountable docking connection, co-axial middle-set motor driven systems are fixed and are fastened in first
Connector 1 is docked in the hollow structure 3 for being formed with the second connector 2, therefore, when Moped Scooter is assembled, by co-axial middle-set
Motor driven systems are positioned over when in the first connector 1 and the alternative one of the second connector 2, then another connector is docked into connection
It is upper co-axial middle-set motor driven systems to be fixed, then the second connector 2 is fixedly connected with vehicle frame, and then
Complete the assembling of Moped Scooter;When needing dismounting co-axial middle-set motor driven systems to be safeguarded or changed, due to first
Connector 1 is not attached with vehicle frame, therefore lower first connector 1 of dismounting can be by co-axial middle-set electricity from the second connector 2
Machine drive system is taken out and is safeguarded and changed;When need be reinstalled safeguard after or change co-axial middle-set motor driven systems
When, first by after maintenance or change co-axial middle-set motor driven systems be positioned on the second connector 2, then by the first connector
1 docking is connected in the second connection 2;Separately, due to co-axial middle-set motor driven systems suspension bracket 100 of the invention not with vehicle frame
Shaping together, when for different types of vehicle frame, need to only connect the vehicle frame of different model according to the demand of actual conditions
In the diverse location of the second connector 2, the customized production without the vehicle frame according to different model;As can be seen here, the present invention
Co-axial middle-set motor driven systems suspension bracket be not only simple in structure, low cost, and install also extremely convenient, highly versatile.
Separately, the concrete structure and operation principle of co-axial middle-set motor driven systems involved in the present invention, are this area
Known to those of ordinary skill, no longer it is described in detail herein.
Above disclosed is only the preferred embodiments of the present invention, can not limit the right of the present invention with this certainly
Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (7)
1. a kind of co-axial middle-set motor driven systems suspension bracket, for co-axial middle-set motor driven systems to be installed on into vehicle frame, its
It is characterised by:The co-axial middle-set motor driven systems suspension bracket includes the first connector and the second connector, first connection
The two ends of part and second connector are connected in dismountable docking respectively, first connector and second connector
Docking forms hollow structure, and the co-axial middle-set motor driven systems are fixed and are fastened in the hollow structure, the vehicle frame with
The second connector connection.
2. co-axial middle-set motor driven systems suspension bracket as claimed in claim 1, it is characterised in that:First connector has
Radius is first arc sections of R, and the central angle alpha of first arc sections is less than 180 degree, and there is second connector radius to be
Second arc sections of R, the central angle β of second arc sections is less than 180 degree, along the first end of second arc sections in tangent
Stretch out to form one first straight portion, the free end in the first end of first arc sections and the described first straight portion is in detachable
Docking connection, the second end of the second end of first arc sections and second arc sections is connected in dismountable docking.
3. co-axial middle-set motor driven systems suspension bracket as claimed in claim 2, it is characterised in that:Along second arc sections
Second end to form a second straight portion in tangent stretching out, the second end of first arc sections and the second straight portion from
By the dismountable docking connection in end.
4. co-axial middle-set motor driven systems suspension bracket as claimed in claim 1, it is characterised in that:First connector it is interior
Side wall has to protruding out the first card convex to be formed in the hollow structure, and the madial wall of second connector has in described
The second card convex to be formed is protruded out in hollow structure, when first connector is docked with second connector, first card convex
With second card convex be in just to dock, the surface of the co-axial middle-set motor driven systems offer for first card convex and
The draw-in groove of the second card convex insertion.
5. the co-axial middle-set motor driven systems suspension bracket as any one of claim 1-4, it is characterised in that:Described second
Girth of the girth of connector more than first connector.
6. the co-axial middle-set motor driven systems suspension bracket as any one of claim 1-4, it is characterised in that:Described first
The two ends of connector form first step structure respectively, and the two ends of second connector are formed and the first step knot respectively
The second step structure of structure docking matching.
7. co-axial middle-set motor driven systems suspension bracket as claimed in claim 6, it is characterised in that:Also include screw, described the
The two ends of a connection piece open up mounting hole respectively, and the two ends of second connector are just offering spiral shell to the mounting hole respectively
Hole, the screw stretches into the screw through the mounting hole and in what is engaged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710073855.0A CN106697168A (en) | 2017-02-10 | 2017-02-10 | Coaxial middle motor driving system hanging bracket |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710073855.0A CN106697168A (en) | 2017-02-10 | 2017-02-10 | Coaxial middle motor driving system hanging bracket |
Publications (1)
Publication Number | Publication Date |
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CN106697168A true CN106697168A (en) | 2017-05-24 |
Family
ID=58910681
Family Applications (1)
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CN201710073855.0A Pending CN106697168A (en) | 2017-02-10 | 2017-02-10 | Coaxial middle motor driving system hanging bracket |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107757799A (en) * | 2017-11-17 | 2018-03-06 | 邵阳轻乐智能科技有限公司 | Electric booster bicycle vehicle frame and electric booster bicycle |
CN107776823A (en) * | 2017-11-17 | 2018-03-09 | 邵阳轻乐智能科技有限公司 | A kind of electric booster bicycle |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05238461A (en) * | 1992-03-02 | 1993-09-17 | Yamaha Motor Co Ltd | Bicycle with electric motor |
JP2002019683A (en) * | 2000-07-06 | 2002-01-23 | Matsushita Electric Ind Co Ltd | Torque detection device of power-assisted bicycle and power-assisted bicycle using the same |
DE202012104520U1 (en) * | 2012-11-22 | 2013-01-23 | Tq-Systems Gmbh | Drive unit for a light vehicle |
CN203064149U (en) * | 2012-12-06 | 2013-07-17 | 久鼎金属实业股份有限公司 | Bracket used for fixing motor |
CN205396405U (en) * | 2016-02-19 | 2016-07-27 | 昆山简创运动科技有限公司 | Hang a mounting structure |
WO2017020145A1 (en) * | 2015-08-04 | 2017-02-09 | Stephan Hahn | Motor bracket for electric bicycles |
CN206456502U (en) * | 2017-02-10 | 2017-09-01 | 东莞市京橙电机科技有限公司 | Co-axial middle-set motor driven systems suspension bracket |
-
2017
- 2017-02-10 CN CN201710073855.0A patent/CN106697168A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05238461A (en) * | 1992-03-02 | 1993-09-17 | Yamaha Motor Co Ltd | Bicycle with electric motor |
JP2002019683A (en) * | 2000-07-06 | 2002-01-23 | Matsushita Electric Ind Co Ltd | Torque detection device of power-assisted bicycle and power-assisted bicycle using the same |
DE202012104520U1 (en) * | 2012-11-22 | 2013-01-23 | Tq-Systems Gmbh | Drive unit for a light vehicle |
CN203064149U (en) * | 2012-12-06 | 2013-07-17 | 久鼎金属实业股份有限公司 | Bracket used for fixing motor |
WO2017020145A1 (en) * | 2015-08-04 | 2017-02-09 | Stephan Hahn | Motor bracket for electric bicycles |
CN205396405U (en) * | 2016-02-19 | 2016-07-27 | 昆山简创运动科技有限公司 | Hang a mounting structure |
CN206456502U (en) * | 2017-02-10 | 2017-09-01 | 东莞市京橙电机科技有限公司 | Co-axial middle-set motor driven systems suspension bracket |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107757799A (en) * | 2017-11-17 | 2018-03-06 | 邵阳轻乐智能科技有限公司 | Electric booster bicycle vehicle frame and electric booster bicycle |
CN107776823A (en) * | 2017-11-17 | 2018-03-09 | 邵阳轻乐智能科技有限公司 | A kind of electric booster bicycle |
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Application publication date: 20170524 |
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