CN101519095B - Frame of motorcycle - Google Patents
Frame of motorcycle Download PDFInfo
- Publication number
- CN101519095B CN101519095B CN2009101036014A CN200910103601A CN101519095B CN 101519095 B CN101519095 B CN 101519095B CN 2009101036014 A CN2009101036014 A CN 2009101036014A CN 200910103601 A CN200910103601 A CN 200910103601A CN 101519095 B CN101519095 B CN 101519095B
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- Prior art keywords
- big plate
- large plate
- pipe
- vehicle frame
- plate body
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- 238000005452 bending Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
A frame of a motorcycle comprises a vertical pipe, a left large plate, a right large plate, a left large plate body, a right large plate body, a left upper pipe, a right upper pipe, a left supporting pipe, a right supporting pipe and an engine inclined supporting pipe, wherein the front ends of the left large plate and the right large plate are connected with the vertical pipe, and the rear ends of the left large plate and the right large plate are correspondingly connected to the middle parts of the; the left and right upper pipes are connected with the left and right supporting pipes at the rear ends, and the front ends of the left and right upper pipes and the left and right supporting pipes are connected with the upper parts of the left and right large plate bodies; the outer side surfaces of the left and right large plates and the left and right large plate bodies are provided with convex edges extending along the longitudinal direction of the left and right large plates, and the surfaces at the two sides of the convex edges are in smooth transition at the convex edges; the upper parts of the left and right large plate bodies are bent inwards in an arc shape. Compared with the frame of the prior similar sports car type riding motorcycle, the motorcycle frame has higher strength, good riding comfort, more convenient and labor-saving assembly of the engine, is coordinated with the streamline style of the whole motorcycle, and is beneficial to improving the appearance of the whole motorcycle.
Description
Technical field
The invention belongs to motor bike constructing technology field, specifically, relate to a kind of chassis structure of motor bike.
Background technology
At present, for some sport car type riding-type motorcycle, in order to embody the whole thick lie moulding of sport car, reduce body outer skin and increase car load intensity, the girder of its vehicle frame by about the big plates of two flat tube shapes replace, left side right tube also becomes flat tube shape platy structure, after car load assembles, both sides at car, these two parts major parts all are exposed outside, be not covered with plastic part and block, thereby the shape of these two parts not only exerts an influence to the intensity of car load, but also can have influence on the aesthetic appearance of car load.
The vehicle frame of existing this type of sport car type riding-type motorcycle, about it big plate (being equivalent to the girder on the common riding-type motorcycle frame) and about plate body (being equivalent to the left right tube on the common riding-type motorcycle frame) cross-sectional plane is all rectangular greatly, the insufficient strength height, lateral surface is dull aspect, is unworthy of with car load fleetline profile.About distance between the big plate body upper end bigger, behind the assembling seat cushion, the transverse width of seat cushion is big, feels uncomfortable when navigating mate is taken.
On the vehicle frame of existing this type of sport car type riding-type motorcycle, the engine suspension component upper ends is connected on the driving engine down tube, the driving engine down tube is the tube-like piece that a upper end tilts to be connected in standpipe, driving engine down tube lower end is relatively by following, make the driving engine assembly space narrow, during the assembling driving engine, driving engine can only just can be packed into by certain azimuth from a side, very effort; Because the driving engine down tube is in the midway location of left and right directions, the freeing pipe of drawing from driving engine also just in time passes through this position, thereby the corresponding position of having in the practical set on driving engine down tube and freeing pipe taps pit, to step down each other, but can reduce their intensity like this, even can have influence on the normal ventilation function of the exhaust pipe of engine.
Summary of the invention
The problem to be solved in the present invention provides a kind of bulk strength height, the vehicle frame of the motor bike that travelling comfort is good.
For solving the problems of the technologies described above, the invention provides a kind of vehicle frame of motor bike, this vehicle frame include standpipe, about big plate, about big plate body, about go up pipe, left and right sides support tube and driving engine down tube, about big front edge of board link to each other with standpipe, the rear end is cooresponding respectively be connected in about the middle part of plate body greatly; About go up pipe and link to each other in the rear end with left and right sides support tube, about go up pipe and left and right sides support tube front end with about greatly the plate upper part of body be connected; About big plate and about the lateral surface of big plate body have along about the fin of big plate longitudinal extension, the surface of fin both sides at the fin place for seamlessly transitting; About the inside camber line shape bending of big plate upper part of body.
About big plate and about the fin of big plate body lateral surface not only make their lateral surface outward appearance more lively, coordinate mutually with car load fleetline style, help to improve the aesthetic appearance of car load, can also increase the intensity of whole vehicle frame.About the inside camber line shape bending of big plate upper part of body, form and draw shape gradually in, distance about making between the big plate body upper end shortens, the seat cushion transverse width that is assembled reduces, feel more comfortable when taking, simultaneously, about big plate upper part of body adopt said structure, Joint strenght between them is higher, thereby helps to improve the intensity of whole vehicle frame.
Described fin preferably about big plate and about the outer panel of big plate body form through bending, just about big plate and about the cross-sectional plane thickness uniformity everywhere of big plate body, to guarantee intensity.
About described driving engine down tube has two, their upper ends cooresponding with about big plate link to each other, the lower end links to each other with the engine suspension parts.The engine suspension parts by about two cantilevers form, about the bending inwards of bottom symmetry of two cantilevers, about the inboard, lower end of two cantilevers be connected with the driving engine hangers.Driving engine down tube and engine suspension parts all adopt left-right symmetric but independently two constitute, horizontal space between them has allowed, from both sides two cantilevers about connection are installed at last again after can waiting driving engine to be seated, thereby driving engine can be from both sides or the place ahead pack into, easy for installation, laborsaving.The exhaust pipe of engine from about draw between the two driving engine down tubes, do not worry the problem that interferes.
The present invention compares with the vehicle frame of existing similar sport car type riding-type motorcycle, has following advantage:
(1) vehicle frame intensity on the whole is better;
(2) the motorcycle riding traveling comfort that is assembled is good;
(3) assembling of driving engine is more convenient, laborsaving;
(4) layout of the exhaust pipe of engine is easier, can not occur producing the problem of interfering with the driving engine down tube;
(5) coordinate mutually with car load fleetline style, help to improve the aesthetic appearance of car load.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the perspective view of the embodiment of the invention;
Fig. 5 is the B-B cutaway view of Fig. 1;
Fig. 6 is the motor bike scheme drawing that the embodiment of the invention is equipped with;
Among the figure: 1. standpipe; 2. left big plate; 3. right big plate; 4. left big plate body; 5. right big plate body; 6. upper left pipe; 7. upper right pipe; 8. left support tube; 9. right support tube; 10. fin; 11. left cantilever; 12. right cantilever; 13. driving engine hangers; 14. Left Hand Engine down tube; 15. right driving engine down tube; 16. attaching parts; 17. reinforced rib.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
As Fig. 1, Fig. 2 and shown in Figure 4, the vehicle frame of the embodiment of the invention has standpipe 1, the big plate 2 in a left side, right big plate 3, the big plate body 4 in a left side, right big plate body 5, upper left pipe 6, upper right pipe 7, left support tube 8, right support tube 9 and driving engine down tube, standpipe 1, about big plate 2 and 3, about big plate body 4 and 5 and the driving engine down tube constitute the forward frame of vehicle frame, left and right big plate 2 links to each other with standpipe 1 with 3 front ends, the cooresponding respectively middle part that is connected in left and right big plate body 4,5, rear end.About big plate body 4 and 5, about go up the rear frame that pipe 6 and 7, left and right sides support tube 8 and 9 constitute vehicle frames, about go up pipe 6,7 and left and right sides support tube 8,9 and link to each other in the rear end, about go up pipe 6,7 and left and right sides support tube 8,9 front end with about greatly the top of plate body 4,5 be connected.
About big plate 2,3 and about the lateral surface of big plate body 4,5 have along about the fin 10 of big plate 2,3 longitudinal extensions, the surface of fin 10 both sides at the fin place for seamlessly transitting, about fin 10 not only makes big plate 2,3 and about the lateral surface outward appearance of big plate body 4,5 more lively, coordinate mutually with car load fleetline style, help to improve the aesthetic appearance of car load, can also increase the intensity of whole vehicle frame.
About the inside camber line shape bending in top of big plate body 4,5, form and draw shape gradually in, distance about making between big plate body 4,5 upper ends shortens, the seat cushion transverse width that is assembled reduces, feel more comfortable when taking, simultaneously, about the top of big plate body 4,5 adopt said structure, Joint strenght between them is higher, thereby also helps to improve the intensity of whole vehicle frame.
Referring to Fig. 4, about the driving engine down tube has two, left and right sides driving engine down tube 14,15 upper ends cooresponding with about big plate 2,3 link to each other, the lower end links to each other with the engine suspension parts.The engine suspension parts by about two cantilevers 11,12 form, about the bending inwards of bottom symmetry of two cantilevers 11,12, about the inboard, lower end of two cantilevers 11,12 be connected with driving engine hangers 13.Driving engine down tube and engine suspension parts all adopt left-right symmetric but independently two constitute, horizontal space between them has allowed, two outstanding 11,12 arms about connection are installed from both sides after can waiting driving engine to be seated at last again, thereby driving engine can be from both sides or the place ahead pack into, easy for installation, laborsaving.The exhaust pipe of engine from about draw between the two driving engine down tubes, do not worry the problem that interferes.
As Fig. 3, shown in Figure 5, what adopt between the big plate 2 in a left side and the big plate body 4 in a left side is the mode of captiveing joint of welding again after pegging graft; The attaching parts 16 that takes the shape of the letter U by cross-sectional plane between the big plate 2 in a Left Hand Engine down tube 14 and a left side welds fixing.What also adopt between right big plate 3 and the right big plate body 5 is the mode of captiveing joint of welding again after pegging graft; Between right driving engine down tube 15 and the right big plate 3 also is to weld fixing by the attaching parts 16 that cross-sectional plane takes the shape of the letter U.Adopting said structure all is in order to increase weld strength.
As shown in Figure 2, big plate 2,3 is connected with between laterally and intersects between two reinforced ribs, 17, two reinforced ribs 17 and welding about.Anti-twisting property about two reinforced ribs 17 can improve between the big plate 2,3 improves the fastness of whole vehicle frame.
Fig. 6 is the scheme drawing that is equipped with the sport car type riding-type motorcycle of vehicle frame of the present invention, from the figure as can be seen, the big plate 2 in a left side all is exposed outside with big plate body 4 these two the parts major parts in a left side, not being covered with plastic part blocks, thereby the fin on big plate body 4 sides of a big plate 2 in a left side and a left side makes their lateral surface outward appearance more lively, coordinate mutually with car load fleetline style, help to improve the aesthetic appearance of car load.
Claims (6)
1. the vehicle frame of a motor bike, comprise standpipe, about big plate, about big plate body, about go up pipe, left and right sides support tube and driving engine down tube, about big front edge of board link to each other with standpipe, the rear end is cooresponding respectively be connected in about the middle part of plate body greatly; About go up pipe and link to each other in the rear end with left and right sides support tube, about go up pipe and left and right sides support tube front end with about greatly the plate upper part of body be connected, it is characterized in that: about big plate and about the lateral surface of big plate body have along about the fin of big plate longitudinal extension, the surface of fin both sides at the fin place for seamlessly transitting; About the inside camber line shape bending of big plate upper part of body.
2. the vehicle frame of a kind of motor bike as claimed in claim 1 is characterized in that: described fin be about big plate and about the outer panel of big plate body form through bending.
3. the vehicle frame of a kind of motor bike as claimed in claim 1 is characterized in that: about described driving engine down tube has two, their upper ends cooresponding with about big plate link to each other, the lower end links to each other with the engine suspension parts.
4. the vehicle frame of a kind of motor bike as claimed in claim 3 is characterized in that: described engine suspension parts by about two cantilevers form, about the bending inwards of bottom symmetry of two cantilevers, about the inboard, lower end of two cantilevers be connected with the driving engine hangers.
5. as the vehicle frame of claim 3 or 4 described a kind of motor bikes, it is characterized in that: about described big plate with about adopt between the big plate body be peg graft after again welding captive joint mode, left and right sides driving engine down tube and about the attaching parts that takes the shape of the letter U by cross-sectional plane between the plate greatly weld fixing.
6. the vehicle frame of a kind of motor bike as claimed in claim 1 is characterized in that: big plate is connected with two reinforced ribs between laterally about described, intersects between two reinforced ribs and welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101036014A CN101519095B (en) | 2009-04-14 | 2009-04-14 | Frame of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101036014A CN101519095B (en) | 2009-04-14 | 2009-04-14 | Frame of motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101519095A CN101519095A (en) | 2009-09-02 |
| CN101519095B true CN101519095B (en) | 2010-11-10 |
Family
ID=41079938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101036014A Expired - Fee Related CN101519095B (en) | 2009-04-14 | 2009-04-14 | Frame of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101519095B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276238A (en) * | 2014-09-10 | 2015-01-14 | 重庆隆鑫机车有限公司 | Large panel structure assembly of frame of motorcycle and motorcycle |
| CN104276244A (en) * | 2014-09-10 | 2015-01-14 | 重庆隆鑫机车有限公司 | Frame structure assembly of motorcycle and motorcycle |
| CN107651078B (en) * | 2017-09-22 | 2023-08-25 | 重庆隆鑫机车有限公司 | motorcycle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201395207Y (en) * | 2009-04-16 | 2010-02-03 | 重庆隆鑫机车有限公司 | Frame of power-driven bicycle |
-
2009
- 2009-04-14 CN CN2009101036014A patent/CN101519095B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201395207Y (en) * | 2009-04-16 | 2010-02-03 | 重庆隆鑫机车有限公司 | Frame of power-driven bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101519095A (en) | 2009-09-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |