CN106005185A - Double-beam frame structure for two-wheeler and two-wheeler adopting structure - Google Patents
Double-beam frame structure for two-wheeler and two-wheeler adopting structure Download PDFInfo
- Publication number
- CN106005185A CN106005185A CN201610457367.5A CN201610457367A CN106005185A CN 106005185 A CN106005185 A CN 106005185A CN 201610457367 A CN201610457367 A CN 201610457367A CN 106005185 A CN106005185 A CN 106005185A
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- Prior art keywords
- vehicle
- mount point
- wheel
- mounting
- vehicle frame
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
- B62K11/04—Frames characterised by the engine being between front and rear wheels
- B62K11/06—Frames characterised by the engine being between front and rear wheels the frame being of single-beam type
- B62K11/08—Frames characterised by the engine being between front and rear wheels the frame being of single-beam type the beam being fabricated from sheet metal, e.g. forming fuel tank walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2202/00—Motorised scooters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The invention discloses a double-beam frame structure for a two-wheeler and the two-wheeler adopting the structure. The two-wheeler adopting the structure is characterized by comprising the double-beam frame structure for the two-wheeler, a front frame, a front wheel, a handlebar, a power device mounting structure, a power device and a rear wheel. Besides, the double-beam frame structure for the two-wheeler is characterized by comprising a frame girder, a front suspension mounting column, bottom fork mounting points, rear cushion upper mounting points, rear cushion cradle mounting points and pedal mounting points, wherein the frame girder comprises two platy beams arranged symmetrically, and a connecting plate is arranged between the beams. With the adoption of the double-beam frame structure for the two-wheeler, the frame structure and a machining and manufacturing method can be effectively simplified, and meanwhile, the strength and the rigidity of the frame can be guaranteed; the structure can be applied to the pedal vehicle models and other vehicle models and can meet the requirement for battery mounting of electric vehicles.
Description
Technical field
The present invention relates to two wheeler technical field, be specifically related to a kind of two-wheel vehicle used dual-beam vehicle shelf structure.
Background technology
At present, the conventional body frame structure for automotive of two-wheeled vehicle mainly has the most several:
Fig. 1 is the tubular type single-spar construction of the two-wheeled vehicle frame of prior art, is generally used for small-displacement motorcycle.
Fig. 2 is the tubular type single-beam leukorrhagia carrier structure of the two-wheeled vehicle frame of prior art, is generally used for middle-end and rubs
Motorcycle.
Fig. 3 a is the tubular type twin-spar construction of the two-wheeled vehicle frame of prior art, and Fig. 3 b is the two wheeler of prior art
The tubular type cradle structure of frame, is common in the high-end motorcycle of import.
Fig. 4 is the twin-spar construction of the aluminium alloy (or the casting of other alloys) of the two-wheeled vehicle frame of prior art, often
See the high-end motorcycle of import.
Fig. 5 is the cradle-type structure of the aluminium alloy (or the casting of other alloys) of the two-wheeled vehicle frame of prior art,
It is common in the high-end motorcycle of import.
Fig. 6 is the auxiliary frame structure without frame system and frame of the two-wheeled vehicle frame of prior art, BMW, DUCATI
Using Deng producer, electromotor is as the structure of vehicle frame.
Wherein, tubular type single-spar construction is simple with the body frame structure for automotive of tubular type twin-spar construction and tubular type cradle structure, raw
Produce low cost, but frame strength and rigidity are poor, affect vehicle run stability, frame shape and chi simultaneously
Very little precision is wayward.
The vehicle frame of tubular type single-beam leukorrhagia carrier structure, strength rigid is preferable, but the parts assembling complexity such as electromotor,
Be difficult to car body design is compact.
The twin-spar construction of aluminium alloy (or other alloys casting) and aluminium alloy (or the casting of other alloys)
The vehicle frame of cradle-type structure is at present relatively the most outstanding vehicle frame, but owing to frame shape limits, can only do streetcar,
The vehicle such as cross-country, it is impossible to do the vehicles such as pedal.
Without the vehicle frame of the auxiliary frame structure of frame system and frame, compact conformation, but production technology and precision are had non-
The highest requirement, causes design and production cost high.
And existing all body frame structure for automotive all for installing electromotor design, are not suitable for electric vehicle peace
The parts such as packed battery.
Summary of the invention
For the above-mentioned problems in the prior art, now provide a kind of two-wheel vehicle used dual-beam vehicle shelf structure, purport
Effectively simplifying body frame structure for automotive and machining manufacture, ensureing intensity and the rigidity of vehicle frame simultaneously, and can be used for
The vehicles such as pedal and disclosure satisfy that electric vehicle install battery demand.
Concrete technical scheme is as follows:
A kind of two-wheel vehicle used dual-beam vehicle shelf structure, has the feature that, including:
Vehicle frame main beam, described vehicle frame main beam is made up of two symmetrically arranged tabular bicycle beam；
Bicycle beam described in two is parallel to each other after reversely extending a distance into along level from tail end, and top is flat further along
Row extends a distance into, and the most gradually merges, and forms head end；
Being provided with a plate described in two between bicycle beam, the two ends of described connecting plate are fixed with bicycle beam described in two respectively
Connect；
Forward mounting mounting post, described forward mounting mounting post is located at the head end of described vehicle frame main beam；
Chain stay mount point, described chain stay mount point is located at the tail end of described vehicle frame main beam；
Mount point in rear damping, in described rear damping, mount point is located at the tail end of described vehicle frame main beam；
Rear shock-absorbing cradle mount point, described rear shock-absorbing cradle mount point is located at the tail end of described vehicle frame main beam；
Foot-operated mount point, described foot-operated mount point is located at the bottom of described vehicle frame main beam.
Above-mentioned one two-wheel vehicle used dual-beam vehicle shelf structure, wherein, described forward mounting mounting post is cylindrical sleeves
Shape, the central shaft of described forward mounting mounting post is positioned at the symmetrical plane of tabular bicycle beam described in two.
Above-mentioned one two-wheel vehicle used dual-beam vehicle shelf structure, wherein, described chain stay mount point is for extending transversely through two
The through hole of described bicycle beam.
Above-mentioned one two-wheel vehicle used dual-beam vehicle shelf structure, wherein, the tail end of bicycle beam described in two the most upwards by
Gradually extend closely to, and offer and extend transversely through the through hole of the first extension described in two, formed in described rear damping
Mount point.
Above-mentioned one two-wheel vehicle used dual-beam vehicle shelf structure, wherein, the tail end of bicycle beam described in two separately down by
Gradually extend closely to, and offer and extend transversely through the through hole of the second extension described in two, form described rear damping and shake
Frame mount point.
Above-mentioned one two-wheel vehicle used dual-beam vehicle shelf structure, wherein, in the bottom of bicycle beam described in two along level side
To laterally offering the two pairs of through holes being parallel to each other, form described foot-operated mount point.
Above-mentioned one two-wheel vehicle used dual-beam vehicle shelf structure, wherein, the medial surface of described vehicle frame main beam is provided with grid
Trellis brace rod.
A kind of two wheeler using described two-wheel vehicle used dual-beam vehicle shelf structure, has the feature that, including:
Described body frame structure for automotive, it is above-mentioned two-wheel vehicle used dual-beam vehicle shelf structure；
Side arm, described side arm is connected by described forward mounting mounting post with described body frame structure for automotive；
Front-wheel, described front-wheel is connected with the lower end of described side arm；
Handle, described handle is connected with the upper end of described side arm；
The tail end of mounting structure for power plant, one end of described mounting structure for power plant and described body frame structure for automotive
Connect；
Power set, described power set are installed in described mounting structure for power plant；
Trailing wheel, described trailing wheel is connected with the tail end of described electric motor mounting structure.
The good effect of technique scheme is:
Two-wheel vehicle used dual-beam vehicle shelf structure constitutes vehicle frame main beam so that vehicle frame by the tabular bicycle beam arranging symmetry
Simple for structure, main body is two symmetrical tabular bicycle beam so that cast, process, the operation such as welding the most more
Simply.Owing to using tabular bicycle beam, thus bicycle beam has bigger on the maximum weighted direction that reality is applied
Width dimensions, it is ensured that the intensity on this Impact direction and rigidity.By vehicle frame main beam is carried out specific moulding
Design, so that vehicle frame main beam is except being applicable to ordinary vehicle type, it is also possible to apply in the vehicles such as pedal.
On vehicle frame main beam, in integrally disposed forward mounting mounting post, chain stay mount point, rear damping, mount point, rear damping are shaken
Frame mount point and foot-operated mount point such that it is able to reduce complete vehicle structure complexity.Two tabular bicycle beam and companies
Fishplate bar constitutes the upright space within vehicle frame main beam, thus is suitable for electric vehicle and installs the demand of battery.
Accompanying drawing explanation
Fig. 1 is the tubular type single-spar construction of the two-wheeled vehicle frame of prior art.
Fig. 2 is the tubular type single-beam leukorrhagia carrier structure of the two-wheeled vehicle frame of prior art.
Fig. 3 a is the tubular type twin-spar construction of the two-wheeled vehicle frame of prior art.
Fig. 3 b is the tubular type cradle structure of the two-wheeled vehicle frame of prior art.
Fig. 4 is the twin-spar construction of the aluminium alloy (or the casting of other alloys) of the two-wheeled vehicle frame of prior art.
Fig. 5 is the cradle-type structure of the aluminium alloy (or the casting of other alloys) of the two-wheeled vehicle frame of prior art.
Fig. 6 is the auxiliary frame structure without frame system and frame of the two-wheeled vehicle frame of prior art.
Fig. 7 is the structural representation of the two-wheel vehicle used dual-beam vehicle shelf structure of the present invention.
Fig. 8 is the structural representation at another visual angle of the two-wheel vehicle used dual-beam vehicle shelf structure of the present invention.
Fig. 9 is the structural representation of the two wheeler using two-wheel vehicle used dual-beam vehicle shelf structure of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect,
The technical scheme that following example combine accompanying drawing 7 to Fig. 9 and provide the present invention is specifically addressed.
Fig. 7 is the structural representation of the two-wheel vehicle used dual-beam vehicle shelf structure of the present invention.Fig. 8 is the two of the present invention
Take turns the structural representation at another visual angle of automobile-used dual-beam vehicle shelf structure.Refer to shown in Fig. 7 Yu Fig. 8, it is shown that
A kind of two-wheel vehicle used dual-beam vehicle shelf structure, has the feature that, including: vehicle frame main beam 1, forward mounting peace
Mount point 4, rear shock-absorbing cradle mount point 5 and foot-operated installation in dress post 2, chain stay mount point 3, rear damping
Point 6.
Concrete, described vehicle frame main beam 1 is made up of two symmetrically arranged tabular bicycle beam.Described in two, bicycle beam is from tail
Having held is parallel to each other reversely extend a distance into along level after, extend parallel above a segment distance further along,
Gradually merge eventually, form head end.A plate 11, the two ends of described connecting plate it are provided with between bicycle beam described in two
Fix with bicycle beam described in two respectively and be connected.Described forward mounting mounting post 2 is located at the head end of described vehicle frame main beam 1.
Described chain stay mount point 3 is located at the tail end of described vehicle frame main beam 1.In described rear damping, mount point 4 is located at institute
State the tail end of vehicle frame main beam 1.Described rear shock-absorbing cradle mount point 5 is located at the tail end of described vehicle frame main beam 1.
Described foot-operated mount point 6 is located at the bottom of described vehicle frame main beam 1.
By above-mentioned setting, the structure of described vehicle frame main beam is simplified.Simultaneously as use described tabular
Bicycle beam, and described tabular bicycle beam has bigger size at vertical direction, thus described vehicle frame main beam is in reality
Bigger width dimensions is had such that it is able to ensure on this Impact direction is strong on the maximum weighted direction of application
Degree and rigidity.Meanwhile, integrally disposed on described vehicle frame main beam have described forward mounting mounting post, described chain stay to pacify
Decorate, mount point, described rear shock-absorbing cradle mount point and described foot-operated mount point in described rear damping, from
And complete vehicle structure complexity can be reduced.Tabular bicycle beam described in two and described connecting plate are constituted in vehicle frame main beam
The upright space in portion, thus be suitable for electric vehicle and the demand of battery is installed.
Further, as in preferred embodiment, described forward mounting mounting post 2 in cylindrical sleeve tubular, institute
The central shaft stating forward mounting mounting post 2 is positioned at the symmetrical plane of tabular bicycle beam described in two.
By above-mentioned setting so that user can directly by front-end equipment by described forward mounting mounting post
Install to described vehicle frame main beam such that it is able to motorcycle front-wheel is installed at forward mounting.
Meanwhile, as in preferred embodiment, described chain stay mount point 3 is for extending transversely through bicycle beam described in two
Through hole.
By above-mentioned setting such that it is able to rear chain stay is installed to described vehicle frame master by described chain stay mount point
Liang Shang.
It addition, as in preferred embodiment, the tail end of bicycle beam described in two extends with the most upwards moving closer to,
And offer and extend transversely through the through hole of the first extension described in two, form mount point 4 in described rear damping.
Meanwhile, as in preferred embodiment, the tail end of bicycle beam described in two extends with moving closer to separately down,
And offer and extend transversely through the through hole of the second extension described in two, form described rear shock-absorbing cradle mount point 5.
By above-mentioned setting, so that user can be by mount point in described rear damping and described rear damping
Reel cage mount point is it is thus possible to pacify rear damping by mount point in described rear damping and described rear shock-absorbing cradle
Decorate installation to described vehicle frame main beam.
It addition, as in preferred embodiment, the most laterally offer phase in the bottom of bicycle beam described in two
Two pairs of the most parallel through holes, form described foot-operated mount point 6.
By above-mentioned setting, motorcycle pedal can be installed to institute by user by described foot-operated mount point
State on vehicle frame main beam.
Additionally, as in preferred embodiment, the medial surface of described vehicle frame main beam 1 is provided with grid-like support muscle
12。
By arranging described grid-like support muscle, described vehicle frame main beam is on the maximum weighted direction that reality is applied
Front degree and rigidity be further strengthened, thus further increase stability and safety.
Fig. 9 is the structural representation of the two wheeler using two-wheel vehicle used dual-beam vehicle shelf structure of the present invention.Please join
According to shown in Fig. 9, it is shown that a kind of motorcycle using described two-wheel vehicle used dual-beam vehicle shelf structure, have so
Feature, including described body frame structure for automotive, side arm 7, front-wheel 71, handle 72, mounting structure for power plant
8, power set 81, trailing wheel 82 and optional battery 9.
Wherein, described body frame structure for automotive is above-mentioned two-wheel vehicle used dual-beam vehicle shelf structure.Described side arm 7 is with described
Body frame structure for automotive is connected by described forward mounting mounting post 2.Described front-wheel 71 is connected with the lower end of described side arm 7.
Described handle 72 is connected with the upper end of described side arm 7.One end of described mounting structure for power plant 8 is with described
The tail end of body frame structure for automotive connects.Described power set 81 are installed in described mounting structure for power plant 8.Institute
State trailing wheel 82 to be connected with the tail end of described mounting structure for power plant 8.Described battery 9 is mountable to described car
In shelf structure.
Described power set can include driving motor or electromotor etc..
The using method of the present invention and operation principle approximately as:
First, front-end equipment is installed to described vehicle frame main beam by described forward mounting mounting post, and
The front-wheel of motorcycle is installed to forward mounting.After completing above-mentioned steps, rear chain stay is pacified by described chain stay
Decorate installation to described vehicle frame main beam.After completing chain stay installation, so that user can subtract after described
Mount point and described rear shock-absorbing cradle mount point in shake are it is thus possible to by rear damping by pacifying in described rear damping
Decorate and described rear shock-absorbing cradle mount point installed on described vehicle frame main beam, and trailing wheel is installed to after subtract
Shake.After completing above-mentioned steps, motorcycle pedal is installed to described vehicle frame master by described foot-operated mount point
Liang Shang.Finally, as required, in the vehicle frame main beam that tabular bicycle beam described in two and described connecting plate are constituted
Battery is installed in the upright space in portion, is powered.
The two-wheel vehicle used dual-beam vehicle shelf structure that the present embodiment provides, constitutes car by the tabular bicycle beam arranging symmetry
Frame girder is so that body frame structure for automotive is succinct, and main body is two symmetrical tabular bicycle beam so that casting, processing,
The operations such as welding are the most relatively simple.Owing to using tabular bicycle beam, thus the maximum weighted that bicycle beam is applied in reality
Bigger width dimensions is had, it is ensured that the intensity on this Impact direction and rigidity on direction.By to vehicle frame master
Beam carries out specific shape-designing, so that vehicle frame main beam is except being applicable to ordinary vehicle type, it is also possible to application
In the vehicles such as pedal.On vehicle frame main beam in integrally disposed forward mounting mounting post, chain stay mount point, rear damping
Mount point, rear shock-absorbing cradle mount point and foot-operated mount point such that it is able to reduce complete vehicle structure complexity.
Two tabular bicycle beam and connecting plate constitute the upright space within vehicle frame main beam, thus are suitable for electric vehicle and install
The demand of battery.
These are only preferred embodiment of the present invention, not thereby limit embodiments of the present invention and protection model
Enclose, to those skilled in the art, it should in can appreciate that all utilization description of the invention and diagram
Equivalent done by appearance and the scheme obtained by obvious change, all should be included in the present invention's
In protection domain.
Claims (8)
1. a two-wheel vehicle used dual-beam vehicle shelf structure, it is characterised in that including:
Vehicle frame main beam, described vehicle frame main beam is made up of two symmetrically arranged tabular bicycle beam；
Bicycle beam described in two is parallel to each other after reversely extending a distance into along level from tail end, and top is flat further along
Row extends a distance into, and the most gradually merges, and forms head end；
Being provided with a plate described in two between bicycle beam, the two ends of described connecting plate are fixed with bicycle beam described in two respectively
Connect；
Forward mounting mounting post, described forward mounting mounting post is located at the head end of described vehicle frame main beam；
Chain stay mount point, described chain stay mount point is located at the tail end of described vehicle frame main beam；
Mount point in rear damping, in described rear damping, mount point is located at the tail end of described vehicle frame main beam；
Rear shock-absorbing cradle mount point, described rear shock-absorbing cradle mount point is located at the tail end of described vehicle frame main beam；
Foot-operated mount point, described foot-operated mount point is located at the bottom of described vehicle frame main beam.
One the most according to claim 1 two-wheel vehicle used dual-beam vehicle shelf structure, it is characterised in that before described
Hanging mounting post is cylindrical sleeve tubular, and the central shaft of described forward mounting mounting post is positioned at tabular bicycle beam described in two
In symmetrical plane.
One the most according to claim 1 two-wheel vehicle used dual-beam vehicle shelf structure, it is characterised in that described flat
Fork mount point is to extend transversely through the through hole of bicycle beam described in two.
One the most according to claim 1 two-wheel vehicle used dual-beam vehicle shelf structure, it is characterised in that described in two
The tail end of bicycle beam extends with the most upwards moving closer to, and offers and extend transversely through the logical of the first extension described in two
Hole, forms mount point in described rear damping.
One the most according to claim 1 two-wheel vehicle used dual-beam vehicle shelf structure, it is characterised in that described in two
The tail end of bicycle beam extends with moving closer to separately down, and offers and extend transversely through the logical of the second extension described in two
Hole, forms described rear shock-absorbing cradle mount point.
One the most according to claim 1 two-wheel vehicle used dual-beam vehicle shelf structure, it is characterised in that Yu Liangsuo
The two pairs of through holes being parallel to each other the most laterally are offered in the bottom stating bicycle beam, form described foot-operated mount point.
One the most according to claim 1 two-wheel vehicle used dual-beam vehicle shelf structure, it is characterised in that described car
The medial surface of frame girder is provided with grid-like support muscle.
8. the two wheeler using described two-wheel vehicle used dual-beam vehicle shelf structure, it is characterised in that including:
Described body frame structure for automotive, it is tied for two-wheel vehicle used twin beams vehicle frame described in any one in claim 1 to 7
Structure；
Side arm, described side arm is connected by described forward mounting mounting post with described body frame structure for automotive；
Front-wheel, described front-wheel is connected with the lower end of described side arm；
Handle, described handle is connected with the upper end of described side arm；
The tail end of mounting structure for power plant, one end of described mounting structure for power plant and described body frame structure for automotive
Connect；
Power set, described power set are installed in described mounting structure for power plant；
Trailing wheel, described trailing wheel is connected with the tail end of described mounting structure for power plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457367.5A CN106005185A (en) | 2016-06-21 | 2016-06-21 | Double-beam frame structure for two-wheeler and two-wheeler adopting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457367.5A CN106005185A (en) | 2016-06-21 | 2016-06-21 | Double-beam frame structure for two-wheeler and two-wheeler adopting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106005185A true CN106005185A (en) | 2016-10-12 |
Family
ID=57085774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610457367.5A Withdrawn CN106005185A (en) | 2016-06-21 | 2016-06-21 | Double-beam frame structure for two-wheeler and two-wheeler adopting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106005185A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331078A (en) * | 1989-06-28 | 1991-02-08 | Yamaha Motor Co Ltd | Body frame of motorcycle |
| JPH09193874A (en) * | 1996-01-23 | 1997-07-29 | Suzuki Motor Corp | Motorcycle air intake device |
| CN201201686Y (en) * | 2008-05-15 | 2009-03-04 | 张玉增 | Frame for three-wheel motorcycle and two-wheel motorcycle |
| CN203544262U (en) * | 2013-09-30 | 2014-04-16 | 浙江长江机械有限公司 | Shock absorption device for motorcycle |
| CN203921106U (en) * | 2014-07-10 | 2014-11-05 | 宁波超锐特工贸有限公司 | Mounting structure for stepless speed changing of motorcycle driving engine |
| CN205168759U (en) * | 2015-12-04 | 2016-04-20 | 金大智能技术股份有限公司 | Frame of electric automobile |
| CN205989780U (en) * | 2016-06-21 | 2017-03-01 | 杭州虬龙科技有限公司 | A kind of two-wheel vehicle used twin beams body frame structure for automotive and the two wheeler using this structure |
-
2016
- 2016-06-21 CN CN201610457367.5A patent/CN106005185A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331078A (en) * | 1989-06-28 | 1991-02-08 | Yamaha Motor Co Ltd | Body frame of motorcycle |
| JPH09193874A (en) * | 1996-01-23 | 1997-07-29 | Suzuki Motor Corp | Motorcycle air intake device |
| CN201201686Y (en) * | 2008-05-15 | 2009-03-04 | 张玉增 | Frame for three-wheel motorcycle and two-wheel motorcycle |
| CN203544262U (en) * | 2013-09-30 | 2014-04-16 | 浙江长江机械有限公司 | Shock absorption device for motorcycle |
| CN203921106U (en) * | 2014-07-10 | 2014-11-05 | 宁波超锐特工贸有限公司 | Mounting structure for stepless speed changing of motorcycle driving engine |
| CN205168759U (en) * | 2015-12-04 | 2016-04-20 | 金大智能技术股份有限公司 | Frame of electric automobile |
| CN205989780U (en) * | 2016-06-21 | 2017-03-01 | 杭州虬龙科技有限公司 | A kind of two-wheel vehicle used twin beams body frame structure for automotive and the two wheeler using this structure |
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Effective date of registration: 20180412 Address after: 400000 No. 29, Cai Cai village, eggzi street, Dadukou District, Chongqing Applicant after: Chongqing Qiulong Technology Co., Ltd. Address before: Green Ting Road Yuhang District Cang Qian street of Hangzhou city Zhejiang province 311100 No. 1 Building 1 room 146 Applicant before: Hangzhou Qiulong Technology Co., Ltd. |
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Effective date of registration: 20191202 Address after: 400000 Chongqing City Dadukou eggplant Creek Street lumber Village No. 29 Applicant after: Chongqing Qiulong Technology Co., Ltd. Applicant after: Chongqing Longxin Engine Co., Ltd. Address before: 400000 Chongqing City Dadukou eggplant Creek Street lumber Village No. 29 Applicant before: Chongqing Qiulong Technology Co., Ltd. |
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Application publication date: 20161012 |