CN207274875U - Two-wheeled motor vehicle frame assembly - Google Patents
Two-wheeled motor vehicle frame assembly Download PDFInfo
- Publication number
- CN207274875U CN207274875U CN201721098300.3U CN201721098300U CN207274875U CN 207274875 U CN207274875 U CN 207274875U CN 201721098300 U CN201721098300 U CN 201721098300U CN 207274875 U CN207274875 U CN 207274875U
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- main
- pipe
- leg rest
- mounting base
- welded
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Abstract
It the utility model is related to a kind of two-wheeled motor vehicle frame assembly,Including headstock standpipe,Main-beam pipe,Front support pipe,Retaining frame tube under engine,Lower connecting tube,Tailstock afterwards,Welded with headstock standpipe the front end of main-beam pipe,The rear end of two main-beam pipes is bent downwardly extension,The front end of tailstock is welded with two main-beam pipes afterwards,Welded with headstock standpipe the upper end of front support pipe,Retaining frame tube is two under engine,The front end of retaining frame tube and the lower end of front support pipe are welded under engine,Retaining frame tube rear end is welded with connecting tube once under two engines,Leg rest mounting base before the two ends of lower connecting tube are respectively welded,Leg rest mounting base is to set reeded structure before two,The rear end of two main-beam pipes is respectively with the axially in parallel of corresponding preceding leg rest mounting base groove and in the grooves,The shaft part of main-beam pipe in the grooves is overlapping with preceding leg rest mounting base and is welded and fixed,Two main-beam pipes are connected by fixation with lower connecting tube by preceding leg rest mounting base.
Description
Technical field
It the utility model is related to a kind of frame of motorcycle, and in particular to a kind of two-wheeled motor vehicle frame assembly.
Background technology
The vehicle frame of two-wheeled motor vehicle is the matrix of motorcycle, and frame of motorcycle is substantially the steel pipe by various cross sectional shapes
It is composed.Common cradle type motorcycle frame includes main-beam pipe and lower beam pipe, and the main-beam pipe bending is downward, the master
The front end of beam pipe forms corner joint with a horizontal connecting tube, and underbeam pipe end forms corner joint, the horizontal company with horizontal connecting tube
Leg rest supporting before adapter avris will also weld.Need individually to carry out main-beam pipe, lower beam pipe, the supporting weldering of preceding leg rest using the above structure
Connect, being welded to each other between pipe fitting needs intersection at working joint, since weld seam is intensive on transverse connecting pipe, is not easy to weld
Operation, adds production technology difficulty and production cost, while also increases weld seam density in horizontal connecting tube, and increasing welding should
Power, larger welding deformation is big to influence unitized frame size, and the weld seam of vehicle frame exposed parts influences the overall appearance of vehicle.
The content of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, there is provided a kind of two-wheeled motor vehicle frame assembly, its energy
The problems such as enough solution classic motorcycles vehicle carriage high processing costs, Frame Welding stress is big, and vehicle frame aesthetics is poor.
What the purpose of this utility model was realized in：A kind of two-wheeled motor vehicle frame assembly, including headstock standpipe, girder
Retaining frame tube, lower connecting tube, rear tailstock under pipe, front support pipe, engine, the main-beam pipe are two, and two main-beam pipes are along vehicle body
It is symmetrical arranged, the front ends of two main-beam pipes is welded with headstock standpipe, leaves the space of installation fuel tank between two main-beam pipes, two
The rear end of main-beam pipe is bent downwardly extension, and the front end of the rear tailstock is welded with two main-beam pipes, the upper end of the front support pipe
Welded with headstock standpipe, retaining frame tube is two under the engine, and retaining frame tube is symmetrical arranged under two engines, two engines
The front end of lower retaining frame tube is welded with the lower end of front support pipe, and retaining frame tube rear end is welded with connecting tube once under two engines, institute
Preceding leg rest mounting base is respectively welded in the two ends for stating lower connecting tube, and leg rest mounting base is to set reeded structure before two, two masters
Respectively with the axially in parallel of corresponding preceding leg rest mounting base groove and in the grooves, main-beam pipe is located at groove for the rear end of beam pipe
In shaft part it is overlapping with preceding leg rest mounting base and be welded and fixed, two main-beam pipes are connected with lower connecting tube by preceding leg rest mounting base
It is fixed.
Tailstock includes rear frame pipe, back bracing tubes after described, and the rear frame pipe, back bracing tubes are two, two masters
Liang Guan, back bracing tubes are symmetrical arranged along vehicle body, and cross-brace plate, the rear frame pipe front end are equipped between two rear frame pipes
Be welded and fixed with main-beam pipe stage casing, the back bracing tubes front end is welded and fixed with main-beam pipe tail end, the back bracing tubes front end with
Reinforcing plate is welded between main-beam pipe, the back bracing tubes rear end is welded and fixed with rear frame pipe rear end, the main-beam pipe, rear car
Frame pipe, back bracing tubes are welded into triangle, and the rear tailstock is equipped with some parts installation journal stirrup.
The preceding leg rest mounting base is punch forming part, what the arc groove section and stage casing that its groove is set including upper end were set
Rectangular channel section, the arc groove section is overlapping with the pipe section of main-beam pipe and is welded and fixed, and leg rest peace is welded in the rectangular channel section
Loading nut, the threaded hole for setting via to install nut with leg rest on preceding leg rest mounting base wall are corresponding.
The lower end of the preceding leg rest mounting base is equipped with the arc-shaped flanging for being used for supporting lower connecting tube.
The repressed termination for being shaped to circular cross-section in main-beam pipe rear end, the circular cross-section termination have arc groove
One side be that the leg rest that sets installs nut and steps down in preceding leg rest mounting base groove.
Reinforced pipe and reinforcing plate are supported by between the main-beam pipe and front support pipe.
The lower connecting tube is equipped with two outwardly extending suspension journal stirrups, two main-beam pipe stage casings be respectively arranged with two to
The suspension journal stirrup of outer extension.
Using the above scheme, the main-beam pipe is two, and two main-beam pipes are symmetrical arranged along vehicle body, before two main-beam pipes
End is welded with headstock standpipe, the space of installation fuel tank is left between two main-beam pipes, the rear end of two main-beam pipes, which is bent downwardly, prolongs
Stretch, the front end of the rear tailstock is welded with two main-beam pipes, and upper end and the headstock standpipe of the front support pipe weld, described to start
Retaining frame tube is two under machine, and retaining frame tube is symmetrical arranged under two engines, the front end of retaining frame tube and front support under two engines
The lower end of pipe is welded, and retaining frame tube rear end is welded with connecting tube once under two engines, the two ends difference of the lower connecting tube
Leg rest mounting base before welding, leg rest mounting base is to set reeded structure before two, the rear ends of two main-beam pipes respectively with it is corresponding
Preceding leg rest mounting base groove axially in parallel and in the grooves, the shaft part of main-beam pipe in the grooves and preceding leg rest mounting base
It is overlapping and be welded and fixed, two main-beam pipes are connected by fixation with lower connecting tube by preceding leg rest mounting base.The front support pipe, start
The space for accommodating engine is formed under machine between retaining frame tube, main-beam pipe, retaining frame tube under two main-beam pipes and two engines is set
Can guarantee that engine fixed space is not in moderate finite deformation when engine works, and improves engine life and integeral vehicle life.
Preceding leg rest mounting base is respectively welded in the two ends of the lower connecting tube, and leg rest mounting base is to set reeded structure before two, and two
Respectively in the groove of corresponding preceding leg rest mounting base, part shaft part and the preceding leg rest of main-beam pipe are installed for the rear end of main-beam pipe
Seat is overlapping and is welded and fixed, and two main-beam pipes is connected fixation with lower connecting tube by preceding leg rest mounting base, using this structure, energy
Enough remove the direct welding between main-beam pipe and lower connecting tube from, also just eliminate between pipe fitting the mutual intersection of joint plus
Work step is rapid, reduces processing cost, reduces production technology difficulty, reduces weld seam density in lower connecting tube, and reducing welding should
Power, reduces welding deformation；The rear end of two main-beam pipes is respectively with the axially in parallel of corresponding preceding leg rest mounting base groove and being located at
In groove, the shaft part of main-beam pipe in the grooves is overlapping with preceding leg rest mounting base and is welded and fixed, will by preceding leg rest mounting base
Two main-beam pipes are connected fixation with lower connecting tube, can increase what main-beam pipe was effectively connected with preceding leg rest mounting base using this structure
Fusion length, is capable of the connectivity robustness of girder pipe end.Also, preceding leg rest mounting base can cover main-beam pipe, lower connecting tube
The weld seam of retaining frame pipe end under the weld seam of termination, engine, the substantially invisible weld seam in vehicle frame side view dew part, floats appearance
It is bright.
The preceding leg rest mounting base is punch forming part, what the arc groove section and stage casing that its groove is set including upper end were set
Rectangular channel section, the arc groove section is overlapping with the pipe section of main-beam pipe and is welded and fixed, and leg rest peace is welded in the rectangular channel section
Loading nut, the threaded hole for setting via to install nut with leg rest on preceding leg rest mounting base wall are corresponding.It can be protected using this structure
The groove epimere of leg rest mounting base and the aesthetics of main-beam pipe bonding part before card, set leg rest to install nut and pass through easy to leg rest
Threaded connection is fixed with preceding leg rest mounting base.
The lower end of the preceding leg rest mounting base is equipped with the arc-shaped flanging for being used for supporting lower connecting tube, sets arc-shaped flanging
Lower connection pipe end can be encased to improve aesthetics and improve support strength of the preceding leg rest mounting base to lower connecting tube.
The repressed termination for being shaped to circular cross-section in main-beam pipe rear end, the circular cross-section termination have arc groove
One side be that the leg rest that sets installs nut and steps down in preceding leg rest mounting base groove, the compressing circular cross-section in main-beam pipe front end
Termination, main-beam pipe and leg rest mounting base can be easy to weld, increase the fastness of welding point.
Reinforced pipe and reinforcing plate are supported by between the main-beam pipe and front support pipe, sets reinforced pipe and reinforcing plate to have
The strength and stiffness that effect increase main-beam pipe is connected with each other with support tube.
, can be to avoid conventional motorcycle vehicle frame high processing costs using above-mentioned utility model, Frame Welding stress is big, vehicle frame
The problems such as aesthetics is poor.
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is A direction views in Fig. 1；
Fig. 3 is enlarged drawing at I in Fig. 1；
Fig. 4 is C-C sectional views in Fig. 3；
Fig. 5 is preceding leg rest mounting base structure diagram in the utility model.
In attached drawing, 1 is headstock standpipe, and 2 be main-beam pipe, and 3 be rear frame pipe, and 4 be back bracing tubes, and 6 be lower connecting tube, and 5 are
Preceding leg rest mounting base, 5ab are rectangular channel section, and 5b is flanging, and 5c is via, and 7 be retaining frame tube under engine, and 5aa is arc groove section,
5d installs nut for leg rest, and 9 be reinforced pipe, and 10 be reinforcing plate, and 2a is arc groove, and 11 be rear tailstock, and 12 be cross-brace plate,
13 install journal stirrup for parts, and 14 be suspension journal stirrup, and 5a is groove, and 8 be front support pipe.
Embodiment
Referring to the drawings, it will be described in the specific embodiment of the utility model.
Referring to Fig. 1 to Fig. 5, a kind of embodiment of two-wheeled motor vehicle frame assembly, two-wheeled motor vehicle frame assembly, including car
Retaining frame tube 7, lower connecting tube 6, rear tailstock 11 under head standpipe 1, main-beam pipe 2, front support pipe 8, engine.The main-beam pipe 2 is two
Root, two main-beam pipes 2 are symmetrical arranged along vehicle body, and front end and the headstock standpipe 1 of two main-beam pipes 2 weld, between two main-beam pipes 2
The space of installation fuel tank is left, the rear end of two main-beam pipes 2 is bent downwardly extension, and two main-beam pipes, 2 stage casing is respectively arranged with two
Outwardly extending suspension journal stirrup 14.The front end of tailstock 11 is welded with two main-beam pipes 2 after described, and the rear tailstock 11 includes rear car
Frame pipe 3, back bracing tubes 4, the rear frame pipe 3, back bracing tubes 4 are two, and two main-beam pipes 2, back bracing tubes 4 are along vehicle body
It is symmetrical arranged, cross-brace plate 12 is equipped between two rear frame pipes 3,3 front end of rear frame pipe is welded with 2 stage casing of main-beam pipe
Fixed, 4 front end of back bracing tubes is welded and fixed with 2 tail end of main-beam pipe, is welded between 4 front end of back bracing tubes and main-beam pipe 2
Be connected to reinforcing plate 10,4 rear end of back bracing tubes is welded and fixed with 3 rear end of rear frame pipe, the main-beam pipe 2, rear frame pipe 3,
Back bracing tubes 4 are welded into triangle, and the rear tailstock 11 is equipped with some parts installation journal stirrup 13.The front support pipe 8
Welded with headstock standpipe 1 upper end, it is preferable that reinforced pipe 9 and reinforcing plate 10 are supported by between the main-beam pipe 2 and front support pipe 8,
Reinforced pipe 9 and reinforcing plate 10 is set to be effectively increased the strength and stiffness that main-beam pipe 2 is connected with each other with support tube.It is described to start
Retaining frame tube 7 is two under machine, and retaining frame tube 7 is symmetrical arranged under two engines, the front end of retaining frame tube 7 and preceding branch under two engines
The lower end of stay tube 8 is welded, and 7 rear end of retaining frame tube is welded with connecting tube 6 once under two engines, and the lower connecting tube 6 is equipped with
Two outwardly extending suspension journal stirrups 14.Leg rest mounting base 5 before the two ends of the lower connecting tube 6 are respectively welded, leg rest before two
Mounting base 5 is the structure equipped with groove 5a, and the preceding leg rest mounting base 5 can be punch forming part, its groove 5a includes upper end
Rectangular channel the section 5ab, the arc groove section 5aa that the arc groove section 5aa of setting and stage casing are set are overlapping with the pipe section of main-beam pipe 2
And be welded and fixed, leg rest installation nut 5d is welded in the rectangular channel section 5ab, set on preceding 5 wall of leg rest mounting base via 5c with
The threaded hole of leg rest installation nut corresponds to, the groove 5a epimeres and girder of leg rest mounting base 5 before being ensured using this structure
The aesthetics of 2 bonding part of pipe, sets leg rest to install nut 5d and be connected through a screw thread easy to leg rest and consolidates with preceding leg rest mounting base 5
It is fixed.The rear end of two main-beam pipes 2 respectively with the axially in parallel of corresponding 5 groove 5a of preceding leg rest mounting base and in the groove 5a,
It is overlapping with preceding leg rest mounting base 5 and be welded and fixed that main-beam pipe 2 is located at shaft part in groove 5a, by preceding leg rest mounting base 5 by two
Main-beam pipe 2 is connected fixation with lower connecting tube 6.Preferably, the lower end of the preceding leg rest mounting base 5, which is equipped with, is used to support lower connecting tube
6 arc-shaped flanging 5b, before setting arc-shaped flanging 5b to encase lower 6 termination of connecting tube raising aesthetics and improve
Support strength of the leg rest mounting base 5 to lower connecting tube 6.The repressed termination for being shaped to circular cross-section in 2 rear end of main-beam pipe, should
The one side with arc groove 2a of circular cross-section termination installs nut for the leg rest set in the groove 5a of preceding leg rest mounting base 5
5d steps down, the termination of the compressing circular cross-section in 2 front end of main-beam pipe, main-beam pipe 2 can be easy to be welded with leg rest mounting base, increased
Add the fastness of welding point.
When carrying out Frame Welding processing using the above scheme, front end and the headstock standpipe 1 of two main-beam pipes 2 weld, described
The front end of tailstock 11 is welded with two main-beam pipes 2 afterwards, and upper end and the headstock standpipe 1 of the front support pipe 8 weld, two engines
The front end of lower retaining frame tube 7 is welded with the lower end of front support pipe 8, and 7 rear end of retaining frame tube is welded with connecting tube 6 once under two engines
Connect, preceding leg rest mounting base 5, the part shaft part of main-beam pipe 2 and preceding leg rest mounting base is respectively welded in the two ends of the lower connecting tube 6
5 is overlapping and be welded and fixed, and two main-beam pipes 2 are connected fixation with lower connecting tube 6 by preceding leg rest mounting base 5, using this structure,
The direct welding between main-beam pipe 2 and lower connecting tube 6 can be removed from, that is, eliminate between pipe fitting mutually passing through for mutual joint
The processing of line and etc., processing cost is reduced, reduces production technology difficulty, reduces the upper weld seam density of lower connecting tube 6, drop
Low welding stress, reduces welding deformation；The rear end of two main-beam pipes 2 is respectively with corresponding 5 groove 5a's of preceding leg rest mounting base
Axially in parallel and in the groove 5a, main-beam pipe 2 be located at that shaft part in groove 5a is overlapping with preceding leg rest mounting base 5 and welding is consolidated
It is fixed, two main-beam pipes 2 are connected with lower connecting tube 6 by fixation by preceding leg rest mounting base 5, main-beam pipe can be increased using this structure
2 fusion lengths being effectively connected with preceding leg rest mounting base 5, are capable of the connectivity robustness of 2 termination of main-beam pipe.And preceding leg rest installation
Seat 5 can cover the weld seam of 7 termination of retaining frame tube under the weld seam of main-beam pipe 2 and termination, engine, and vehicle frame side view dew part is basic
Upper invisible weld seam, makes appearance beautiful.
, can be to avoid conventional motorcycle vehicle frame high processing costs using above-mentioned utility model, Frame Welding stress is big, vehicle frame
The problems such as aesthetics is poor.
Claims (7)
1. a kind of two-wheeled motor vehicle frame assembly, including headstock standpipe（1）, main-beam pipe（2）, front support pipe（8）, protect under engine
Frame pipe（7）, lower connecting tube（6）, rear tailstock（11）, it is characterised in that：The main-beam pipe（2）For two, two main-beam pipes（2）Edge
Vehicle body is symmetrical arranged, two main-beam pipes（2）Front end and headstock standpipe（1）Welding, two main-beam pipes（2）Between leave installation oil
The space of case, two main-beam pipes（2）Rear end be bent downwardly extension, it is described after tailstock（11）Front end and two main-beam pipes（2）
Welding, the front support pipe（8）Upper end and headstock standpipe（1）Weld, retaining frame tube under the engine（7）For two, two
Retaining frame tube under engine（7）It is symmetrical arranged, retaining frame tube under two engines（7）Front end and front support pipe（8）Lower end welding,
Retaining frame tube under two engines（7）Rear end and connecting tube once（6）Welding, the lower connecting tube（6）Two ends be respectively welded
Preceding leg rest mounting base（5）, leg rest mounting base before two（5）It is to be equipped with groove（5a）Structure, two main-beam pipes（2）Rear end difference
With corresponding preceding leg rest mounting base（5）Groove（5a）It is axially in parallel and be located at groove（5a）In, main-beam pipe（2）Positioned at groove
（5a）In shaft part and preceding leg rest mounting base（5）It is overlapping and be welded and fixed, pass through preceding leg rest mounting base（5）By two main-beam pipes（2）
With lower connecting tube（6）Connection is fixed.
2. two-wheeled motor vehicle frame assembly according to claim 1, it is characterised in that：Tailstock after described（11）Including rear car
Frame pipe（3）, back bracing tubes（4）, the rear frame pipe（3）, back bracing tubes（4）It is two, two main-beam pipes（2）, rear diagonal brace
Pipe（4）It is symmetrical arranged along vehicle body, two rear frame pipes（3）Between be equipped with cross-brace plate（12）, the rear frame pipe（3）Before
End and main-beam pipe（2）Stage casing is welded and fixed, the back bracing tubes（4）Front end and main-beam pipe（2）Tail end is welded and fixed, described to retread
Stay tube（4）Front end and main-beam pipe（2）Between be welded with reinforcing plate（10）, the back bracing tubes（4）Rear end and rear frame pipe（3）Afterwards
End is welded and fixed, the main-beam pipe（2）, rear frame pipe（3）, back bracing tubes（4）It is welded into triangle, the rear tailstock（11）On
Journal stirrup is installed equipped with some parts（13）.
3. two-wheeled motor vehicle frame assembly according to claim 1, it is characterised in that：The preceding leg rest mounting base（5）For
Punch forming part, its groove（5a）The arc groove section set including upper end（5aa）The rectangular channel section set with stage casing（5ab）, institute
State arc groove section（5aa）With main-beam pipe（2）Pipe section it is overlapping and be welded and fixed, the rectangular channel section（5ab）Middle welding leg rest
Nut is installed（5d）, preceding leg rest mounting base（5）Via is set on wall（5c）It is corresponding with the threaded hole of leg rest installation nut.
4. two-wheeled motor vehicle frame assembly according to claim 3, it is characterised in that：The preceding leg rest mounting base（5）'s
Lower end, which is equipped with, to be used to support lower connecting tube（6）Arc-shaped flanging（5b）.
5. two-wheeled motor vehicle frame assembly according to claim 1, it is characterised in that：The main-beam pipe（2）Rear end is through pressure
System is shaped to the termination of circular cross-section, which has arc groove（2a）One side be preceding leg rest mounting base
（5）Groove（5a）The leg rest installation nut of middle setting（5d）Step down.
6. two-wheeled motor vehicle frame assembly according to claim 1, it is characterised in that：The main-beam pipe（2）And front support
Pipe（8）Between be supported by reinforced pipe（9）And reinforcing plate（10）.
7. two-wheeled motor vehicle frame assembly according to claim 1, it is characterised in that：The lower connecting tube（6）It is equipped with
Two outwardly extending suspension journal stirrups（14）, two main-beam pipes（2）Stage casing is respectively arranged with two outwardly extending suspension journal stirrups
（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098300.3U CN207274875U (en) | 2017-08-30 | 2017-08-30 | Two-wheeled motor vehicle frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098300.3U CN207274875U (en) | 2017-08-30 | 2017-08-30 | Two-wheeled motor vehicle frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207274875U true CN207274875U (en) | 2018-04-27 |
Family
ID=61983821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721098300.3U Expired - Fee Related CN207274875U (en) | 2017-08-30 | 2017-08-30 | Two-wheeled motor vehicle frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207274875U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409754A (en) * | 2020-03-31 | 2020-07-14 | 重庆安第斯摩托车制造有限公司 | Carbon fiber portable electric motorcycle |
| CN113022765A (en) * | 2020-12-30 | 2021-06-25 | 重庆宗申创新技术研究院有限公司 | Frame tail structure and motorcycle |
-
2017
- 2017-08-30 CN CN201721098300.3U patent/CN207274875U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409754A (en) * | 2020-03-31 | 2020-07-14 | 重庆安第斯摩托车制造有限公司 | Carbon fiber portable electric motorcycle |
| CN113022765A (en) * | 2020-12-30 | 2021-06-25 | 重庆宗申创新技术研究院有限公司 | Frame tail structure and motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180514 Address after: 400054 Huaxi Industrial Park in Banan District, Chongqing Patentee after: Chongqing City grand vertical motorcycle Manufacturing Co., Ltd Address before: No. 1, Kang Chao Road, Banan District, Chongqing Patentee before: Chongqing Astronautic Bashan Motorcycle Manufacturing Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190425 Address after: 400054 No. 1 Kangchao Road, Banan District, Chongqing Patentee after: Chongqing Astronautic Bashan Motorcycle Manufacturing Co., Ltd. Address before: 400054 Huaxi Industrial Park in Banan District, Chongqing Patentee before: Chongqing City grand vertical motorcycle Manufacturing Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20200830 |