CN201186708Y - Frame of motorcycle - Google Patents
Frame of motorcycle Download PDFInfo
- Publication number
- CN201186708Y CN201186708Y CNU2008200078805U CN200820007880U CN201186708Y CN 201186708 Y CN201186708 Y CN 201186708Y CN U2008200078805 U CNU2008200078805 U CN U2008200078805U CN 200820007880 U CN200820007880 U CN 200820007880U CN 201186708 Y CN201186708 Y CN 201186708Y
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- Prior art keywords
- tube
- seat
- frame
- pipe
- fixed seat
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Abstract
The utility model discloses a motorcycle frame, which mainly comprises a front stay tube, a frame head vertical tube, an engine upper suspension fixing liner tube, a main beam tube reinforced tube, a right main stay tube, an upper tube, a rear stay tube, a left rear pedal rack upper fixing seat, a left rear pedal rack lower fixing seat, a lateral support mounting plate, a main stay tube connecting plate, a seat cushion support seat, a right rear pedal rack upper fixing seat and a right rear pedal rack lower fixing seat. The included angle between the front stay tube and the axial line of an engine piston movement direction is 0 DEG. The motorcycle frame provided in the utility model reasonably arranges the connection relations among connecting pieces and redesigns the important components of the frame after comprehensive and systematic analysis with respect to the stress conditions of the components of the frame and consideration of the own structural features of a motorcycle; and has the advantages of simple and compact structure, high strength, good rigidity, low vibration together with the entire motorcycle, good ride comfort, etc.
Description
Technical field
The utility model relates to the main body frame of motor bike.
Background technology
Vehicle frame is the installation matrix and the skeleton of motor bike, and parts such as driving engine, transmission device, steering unit, traveling mechanism all are installed in directly or indirectly and constitute an integral body on the vehicle frame.Therefore, vehicle frame should have certain intensity and rigidity, to guarantee traveling comfort, the safety of motor bike under normal condition of service.
The structure design of current frame of motorcycle is unreasonable, easily causes the intensity of vehicle frame part, rigidity poor, and bigger with the vibrations of car load coupling, traveling comfort is relatively poor, makes a concrete analysis of as follows:
1) design of the angle between preceding stay tube 1 and the headstock standpipe 2 is unreasonable, and the force of inertia that causes engine piston motion to produce can not get effective attenuation, makes the vibrations of vehicle frame big, and the traveling comfort of car load is poor.As shown in Figure 1, 2, the angle between preceding stay tube 1 and the headstock standpipe 2 is 46 degree, and the angle between the axis of engine piston motion direction and the headstock standpipe 2 is 44 degree, therefore, the angle of 2 degree is arranged between the axis of preceding stay tube 1 and engine piston motion direction; Because of engine piston can produce very big force of inertia along the axis of piston motion direction in the course of the work, because the angle of 2 degree is arranged between the axis of preceding stay tube 1 and engine piston motion direction, the force of inertia that causes engine piston motion to produce has partial action on preceding stay tube 1, and produced component in other direction, cause the vibration of vehicle frame bigger, the car load traveling comfort is poor.
2) hang on the driving engine that fixedly bushing pipe 3 is unreasonable with the structure design between the girder pipe reinforced pipe 4, cause the intensity at vehicle frame this place, rigidity poor, mate with car load and shake greatly, traveling comfort is poor.As shown in Figure 1, 2, hanging fixedly bushing pipe 3 and girder pipe reinforced pipe 4 on the driving engine is connected together by tie welding, the center that hangs fixing bushing pipe 3 width between centers girder pipe reinforced pipes 4 on the driving engine is far away, hang the cantilever beam that fixing bushing pipe 3 becomes girder pipe reinforced pipe 4 on the driving engine, reduce intensity, the rigidity at this place of vehicle frame, also reduced the shock resistance of vehicle frame.
3) the trigonum structure design of binding site is unreasonable between girder pipe reinforced pipe 4, right tube 5, left tube 6 threes, causes the intensity at this place, rigidity poor, and big with the vibrations of car load coupling, traveling comfort is poor.As shown in Figure 1, 2, the trigonum of binding site between the girder pipe reinforced pipe 4 of vehicle frame, right tube 5, left tube 6 threes, this trigonum is the forebody of vehicle frame and latter half of binding site, vehicle frame intensity, rigidity herein directly influences the shock resistance of whole vehicle frame and the traveling comfort of car load, separate between the three, without any association, directly influence whole frame strength, rigidity, also reduced the shock resistance of whole vehicle frame and the traveling comfort of car load.
4) it is unreasonable with connection mode design between the seat stay 8 to go up pipe 7, causes the intensity at vehicle frame this place, rigidity poor, easily cause managing 7 and seat stay 8 between at weld generation fracture by fatigue.As shown in Figure 1, 2, one end of last pipe 7 links together by welding manner and seat stay 8, because seat stay 8 afterbodys mainly are to be subjected to downward pressure, therefore, weld between last pipe 7 and the seat stay 8 mainly is to be subjected to drawing stress, when vehicle frame in heavy duty with for a long time under the usage condition, on manage 7 and seat stay 8 between the weld be prone to fatigue and tear phenomenon.
5) left back pedal support upper fixed seat 9 is unreasonable with the structure design of left back pedal support lower fixed seat 10, on the seat stay 8 of the vehicle frame that coexists, easily causes seat stay 8 under average service conditions, and the position of weld is torn because of insufficient strength.As shown in Figure 1, 2, left back pedal support upper fixed seat 9 all is welded on the seat stay 8 of vehicle frame with left back pedal support lower fixed seat 10, because left back pedal support permanent seat in use needs to bear bigger load, its whole load is all born by seat stay 8, easily causes left back pedal support upper fixed seat 9, left back pedal support lower fixed seat 10 to be torn because of insufficient strength in the position of weld with seat stay 8.
6) as shown in Figure 1, 2, left back pedal support lower fixed seat 10 and the 11 independent welding of side support mounting plate, this mounting means makes the parts of vehicle frame more, and structure is complicated, and welding sequence is more, and production efficiency is lower, has increased the manufacturing cost of vehicle frame.
7) as shown in Figure 1, 2, seat support seat design on the vehicle frame is unreasonable, when seat cushion is installed on the vehicle frame, be used to support the last pipe 7 that is of seat cushion on the vehicle frame, on manage 7 and be circular pipe, supporting seat on the seat cushion is the plane, therefore, the area of contact between supporting seat on the seat cushion and the last pipe 7 is little, causes seat support seat local pressure, the poor stability of seat cushion, the traveling comfort of seat is taken advantage of in influence.
8) right back pedal support upper fixed seat 14 is unreasonable with the structure design of right back pedal support lower fixed seat 15, on the seat stay 8 of the vehicle frame that coexists, easily causes seat stay 8 under average service conditions, and the position of weld is torn because of insufficient strength.As shown in Figure 1, 2, right back pedal support upper fixed seat 14 all is welded on the seat stay 8 of vehicle frame with right back pedal support lower fixed seat 15, because left back pedal support permanent seat in use needs to bear bigger load, its whole load is all born by seat stay 8, easily causes right back pedal support upper fixed seat 14 and right back pedal support lower fixed seat 15 to be torn because of insufficient strength in the position of weld with seat stay 8.
The utility model content
At the deficiency that prior art exists, the utility model aims to provide a kind of simple in structure, compact, and intensity height, good rigidity are little with the vibrations of car load coupling, and ride the good frame of motorcycle of traveling comfort.
The technical solution adopted in the utility model is:
A kind of frame of motorcycle, mainly bushing pipe, girder pipe reinforced pipe, right tube, left tube, last pipe, seat stay, left back pedal support upper fixed seat, left back pedal support lower fixed seat, side support mounting plate, tube connecting panel, seat support seat, right back pedal support upper fixed seat and right back pedal support lower fixed seat constitute by hanging fixedly on preceding stay tube, headstock standpipe, the driving engine, and the angle between described preceding stay tube and the engine piston motion azimuth axis is 0 degree.
The preceding stay tube of described vehicle frame and the angle between the headstock standpipe are designed to 44 degree.
Hang the fixedly community of bushing pipe and a line of centers coplane of girder pipe reinforced pipe formation on the described driving engine.
Described girder pipe reinforced pipe, right tube, left tube organically link together by the tube connecting panel and form a whole.
One end of described seat stay and last pipe weld together.
Described left back pedal support upper fixed seat is welded on the seat stay, and left back pedal support lower fixed seat is welded on the left tube.
Described left back pedal support lower fixed seat and side support mounting plate are integrated.
Described going up on the pipe has additional the seat support seat.
Described right back pedal support upper fixed seat is welded on the seat stay, and right back pedal support lower fixed seat is welded on the right tube.
The utility model has carried out comprehensive and systematic analysis at the stressing conditions at each position of vehicle frame, while is in conjunction with the constructional feature of motor bike self, rationally arrange the annexation between each attaching parts, the structure of vehicle frame significant points carried out design again, have following beneficial effect after the improvement:
1. body frame structure for automotive is simple, compact;
2. vehicle frame has improved intensity, rigidity by the finite element simulation analysis, and little with the vibrations of car load coupling, the traveling comfort of rider is good;
3. increase the area of contact of vehicle frame and seat cushion, improved the stability and the traveling comfort of taking advantage of seat of seat cushion;
4. reduce the welding sequence of vehicle frame, improved the production efficiency of vehicle frame, reduced the manufacturing cost of vehicle frame.
Description of drawings
Fig. 1 is the right side view of existing frame of motorcycle;
Fig. 2 is the left side view of existing frame of motorcycle;
Fig. 3 is the right side view of the utility model frame of motorcycle;
Fig. 4 is the left side view of the utility model frame of motorcycle.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of reference numerals is as follows:
Stay tube 2-headstock standpipe before the 1-
Hang fixedly bushing pipe 4-girder pipe reinforced pipe on the 3-driving engine
The right tube 6-of 5-left side tube
The last pipe of 7-8-seat stay
The left back pedal support lower fixed seat of the left back pedal support upper fixed seat of 9-10-
11-side support mounting plate 12-tube connecting panel
The right back pedal support upper fixed seat of 13-seat support seat 14-
The right back pedal support lower fixed seat of 15-
As shown in Figure 3, the preceding stay tube 1 of this vehicle frame and the angle between the headstock standpipe 2 are designed to 44 degree (angle between the axis of engine piston motion direction and the headstock standpipe 2 is 44 degree), angle before making between stay tube 1 and the engine piston motion azimuth axis is 0 degree, like this, the force of inertia that engine piston motion produces all acts on the preceding stay tube 1, other direction does not produce component, and is fine because of the rigidity of preceding stay tube 1, cut down the force of inertia that engine piston motion produces fully.Therefore, the vibrations of vehicle frame are less, and the car load traveling comfort is good.
As shown in Figure 3, hang fixedly bushing pipe 3 centers and girder pipe reinforced pipe 4 center coplanes on the driving engine, make on the driving engine and to hang the fixedly community of bushing pipe 3 and a line of centers coplane of girder pipe reinforced pipe 4 formations, therefore just change vehicle frame stressing conditions herein, improved intensity, rigidity and the shock resistance of vehicle frame.
As shown in Figure 3, tube connecting panel 12 organically links together girder pipe reinforced pipe 4, right tube 5, left tube 6 four and forms a whole, strengthen intensity, the rigidity of the forebody and the latter half of binding site of vehicle frame, improved the shock resistance of whole vehicle frame and the traveling comfort of car load.
As shown in Figure 3, one end of seat stay 8 links together by welding manner and last pipe 7, because last pipe 7 afterbodys mainly are to be subjected to downward pressure, therefore, last pipe 7 and weld between the seat stay 8 mainly are stress by compression, when vehicle frame in heavy duty with for a long time under the usage condition, on manage 7 and seat stay 8 between the weld tear phenomenon with regard to fatigue not occurring, improve the force-bearing situation between last pipe 7 and the seat stay 8, improved the safety and the service life of vehicle frame.
As shown in Figure 3, left back pedal support upper fixed seat 9 is welded on the seat stay 8, left back pedal support lower fixed seat 10 is welded on the left tube 6, like this, the load of left back pedal support is just born jointly by seat stay 8 and left tube 6, improve the force-bearing situation of seat stay 8, improved the safety and the service life of vehicle frame.
As shown in Figure 3, under the condition that satisfies the motor bike functions of use, left back pedal support lower fixed seat 10 is integrated with side support mounting plate 11, make the structure of vehicle frame become more succinct, novel, reduced the welding sequence of vehicle frame simultaneously, improve the production efficiency of vehicle frame, reduced the manufacturing cost and the wrong probability that welds, leaks weldering of vehicle frame parts in welding process of vehicle frame.
As shown in Figure 3, on manage on 7 and to increase seat support seat 13 and be used to support seat cushion, make supporting seat and the seat support seat on the vehicle frame plane contact completely on the seat cushion, increased area of contact between the two, a traveling comfort that has improved the stability of seat cushion and taken advantage of.
As shown in Figure 4, right back pedal support upper fixed seat 14 is welded on the seat stay 8, right back pedal support lower fixed seat 15 is welded on the right tube 5, like this, the load of left back pedal support is just born jointly by seat stay 8 and right tube 5, improve the force-bearing situation of seat stay 8, improved the safety and the service life of vehicle frame.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw other various forms of products under enlightenment of the present invention.Though but on its shape or structure, do any variation, every identical with the utility model or akin technical scheme is all within its protection domain.
Claims (9)
1, a kind of frame of motorcycle, mainly bushing pipe, girder pipe reinforced pipe, right tube, left tube, last pipe, seat stay, left back pedal support upper fixed seat, left back pedal support lower fixed seat, side support mounting plate, tube connecting panel, seat support seat, right back pedal support upper fixed seat and right back pedal support lower fixed seat constitute by hanging fixedly on preceding stay tube, headstock standpipe, the driving engine, it is characterized in that the angle between described preceding stay tube and the engine piston motion azimuth axis is 0 degree.
2, frame of motorcycle according to claim 1 is characterized in that, the preceding stay tube of described vehicle frame and the angle between the headstock standpipe are designed to 44 degree.
3, frame of motorcycle according to claim 1 is characterized in that, hangs the fixedly community of bushing pipe and a line of centers coplane of girder pipe reinforced pipe formation on the described driving engine.
4, frame of motorcycle according to claim 1 is characterized in that, described girder pipe reinforced pipe, right tube, left tube organically link together by the tube connecting panel and form a whole.
5, frame of motorcycle according to claim 1 is characterized in that, an end of described seat stay and last pipe weld together.
6, frame of motorcycle according to claim 1 is characterized in that, described left back pedal support upper fixed seat is welded on the seat stay, and left back pedal support lower fixed seat is welded on the left tube.
7, frame of motorcycle according to claim 1 is characterized in that, described left back pedal support lower fixed seat and side support mounting plate are integrated.
8, frame of motorcycle according to claim 1 is characterized in that, described going up on the pipe has additional the seat support seat.
9, frame of motorcycle according to claim 1 is characterized in that, described right back pedal support upper fixed seat is welded on the seat stay, and right back pedal support lower fixed seat is welded on the right tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200078805U CN201186708Y (en) | 2008-04-02 | 2008-04-02 | Frame of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200078805U CN201186708Y (en) | 2008-04-02 | 2008-04-02 | Frame of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201186708Y true CN201186708Y (en) | 2009-01-28 |
Family
ID=40309726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200078805U Expired - Lifetime CN201186708Y (en) | 2008-04-02 | 2008-04-02 | Frame of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201186708Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101249863B (en) * | 2008-04-10 | 2010-07-21 | 广州豪进摩托车股份有限公司 | Motorcycle frame |
| CN108423111A (en) * | 2017-02-14 | 2018-08-21 | 川崎重工业株式会社 | The automobile-used frame of motor |
-
2008
- 2008-04-02 CN CNU2008200078805U patent/CN201186708Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101249863B (en) * | 2008-04-10 | 2010-07-21 | 广州豪进摩托车股份有限公司 | Motorcycle frame |
| CN108423111A (en) * | 2017-02-14 | 2018-08-21 | 川崎重工业株式会社 | The automobile-used frame of motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU HAOJIN MOTORCAR CO., LTD. Free format text: FORMER OWNER: ZENGCHENG HAILI MOTORCAR CO., LTD. Effective date: 20100528 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 511300 SHANGSHAO INDUSTRIAL DISTRICT, LIXIN ROAD, XINTANG TOWN, ZENGCHENG CITY, GUANGDONG PROVINCE TO: 511340 SHANGSHAO INDUSTRIAL DISTRICT, LIXIN ROAD, XINTANG TOWN, ZENGCHENG, GUANGZHOU CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100528 Address after: 511340 Shao Industrial Zone, Lai Lai Road, Xintang Town, Zengcheng Town, Guangzhou, Guangdong Patentee after: The Guangzhou person of outstanding talent enters motor bike Company Limited by Shares Address before: 511300, Shao Yang Industrial Zone, Lai Lai Road, Xintang Town, Zengcheng, Guangdong Patentee before: Zengcheng Haili Motorcycle Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090128 Effective date of abandoning: 20080402 |