CN103950505A - Connecting structure for engine and frame of motorcycle - Google Patents
Connecting structure for engine and frame of motorcycle Download PDFInfo
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- CN103950505A CN103950505A CN201410121148.0A CN201410121148A CN103950505A CN 103950505 A CN103950505 A CN 103950505A CN 201410121148 A CN201410121148 A CN 201410121148A CN 103950505 A CN103950505 A CN 103950505A
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- fixed orifice
- frame
- engine
- vehicle frame
- suspension
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Abstract
In order to solve the problems that a rigid suspension structure of an engine is large in vibration when the engine works, and vibration energy transmitted to a frame through rigid connection is large, so that the driving comfort is influenced and the fatigue crack of the frame is easily caused and the like in the prior art, the invention provides a connecting structure for an engine and a frame of a motorcycle. A vertical beam is arranged below a supporting pipe and is connected with the engine through a front suspension component; the lower end of the waist of the frame is provided with an upper suspension lug and a lower suspension lug which are connected with the engine through a back suspension component. The connecting structure has the beneficial effects that the connecting structure is simple in layout, and easy and convenient to mount; partial vibration energy generated by the engine is attenuated by the cushioning effect of elastic sleeves at fixing holes, so that the comfort of the whole motorcycle is improved, and the frame is protected against fatigue damage caused by the vibration energy of the engine; a front and back suspension component assembly structure is adopted, an installation process is simple and convenient, the connecting structure is suitable for volume production, and the connecting structure is convenient to maintain and easy to replace after sale.
Description
Technical field
The present invention relates to frame of motorcycle, specially refer to a kind of suspended structure of frame of motorcycle.
Background technology
Suspension structure of motorcycle engine is the mechanism that motor cycle engine is arranged on to frame of motorcycle.Whether its structure design rationally has influence on the vibrations in motorcycle driving and impacts power, most important to motor cycle rider's traveling comfort.How making on the simpler vehicle frame that is more reasonably suspended on motor bike of driving engine is the hot fields that industry is explored.Existing motor cycle engine is arranged in vehicle frame front, main-beam pipe below.Adopt front upper, rear upper, rear lower suspension stiffness to fix, although this layout is simple, driving engine is equivalent to a rigid body can increase vehicle frame rigidity.But the defect existing is larger once the vibrations of engine operation itself, is delivered to energy on vehicle frame by hard connection just larger, thereby affects driver comfort and easily cause vehicle frame fracture by fatigue.
Summary of the invention
The vibrations of itself are larger when solving the engine operation that the rigid suspended structure of driving engine in prior art exists, be delivered to shake energy on vehicle frame by hard connection just larger, thereby affect driver comfort and easily cause the problems such as vehicle frame fracture by fatigue, the present invention proposes a kind of motor cycle engine and frame joint structure.
Motor cycle engine of the present invention and frame joint structure, before comprising vehicle frame, manage, from described vehicle frame, manage the vehicle frame waist that downward rear extends to form, the vehicle frame back segment extending to form to back upper place from described vehicle frame waist, before vehicle frame, pipe below is provided with trustship, it is characterized in that, described trustship below is provided with vertical beam by there being forward mounting assembly to be connected with driving engine, described vehicle frame waist lower end is provided with suspension journal stirrup and is connected with driving engine by rear-mounted assembly with lower suspension journal stirrup, described forward mounting assembly is by left front suspension plate, right front suspension plate and front attaching parts are bolted composition, described rear-mounted assembly is by left back suspension plate, right back suspension plate and rear connectors are bolted composition.
Further technical scheme is that described left front suspension plate and right front suspension plate are spill, be provided with fixed orifice, and by the bolt on fixed orifice, engine front overhang hanging point fixed on two ends.
Further technical scheme is that described left back suspension plate and right back suspension plate are spill, are provided with fixed orifice on two ends, and by the bolt on fixed orifice, hitch point on driving engine and lower hitch point are connected and fixed; Described rear connectors two ends are provided with suspension fixed orifice and are connected with rear-mounted journal stirrup on vehicle frame and lower rear-mounted journal stirrup respectively with lower suspension fixed orifice.
Further technical scheme is, described rear connectors middle part is provided with the fixing chain stay of fixed orifice, and is set on support tube by fixed orifice.
Further technical scheme is that described vertical beam lower end is provided with connector and is connected with the connector of front attaching parts.
Further technical scheme is, in the fixed orifice of described front attaching parts middle part, is provided with resilient sleeve, and the external diameter of described resilient sleeve is slightly larger than the internal diameter of fixed orifice.
Further technical scheme is, hangs in fixed orifice and lower suspension fixed orifice and be provided with resilient sleeve on described rear connectors, and the external diameter of described resilient sleeve is slightly larger than the internal diameter of fixed orifice.
Further technical scheme is, in the fixed orifice at rear connectors middle part, is provided with resilient sleeve, and the external diameter of described resilient sleeve is slightly larger than the internal diameter of fixed orifice.
The beneficial effect of motor cycle engine of the present invention and frame joint structure is to arrange simply; install simple and convenient; utilize the cushioning effect of the resilient sleeve on fixed orifice to attenuate the vibration energy that part produces due to engine body; thereby improve the traveling comfort of car load, protection vehicle frame is not subject to the fatigue damage of engine vibration power generation; Adopt front and rear suspension modular assembly structure, mounting process is easy, is applicable to batch manufacturing, and easy access after sale, is easy to change.
Brief description of the drawings
Accompanying drawing 1 is motor cycle engine of the present invention and frame joint structure;
The structural representation that accompanying drawing 2 is forward mounting assembly of the present invention;
The structural representation that accompanying drawing 3 is rear-mounted assembly of the present invention.
Below in conjunction with the drawings and specific embodiments, motor cycle engine of the present invention and frame joint structure are further described.
Detailed description of the invention
Accompanying drawing 1 is motor cycle engine of the present invention and frame joint structure, and accompanying drawing 2 is the structural representation of forward mounting assembly of the present invention, and accompanying drawing 3 is the structural representation of rear-mounted assembly of the present invention.In figure, 1 is pipe before vehicle frame, and 21 is right trustship, 22 is left trustship, and 3 is vehicle frame waist, and 4 is vehicle frame rear portion, 5 is chain stay, and 6 is support tube, and 7 is driving engine, 81 is right front outstanding suspension plate, and 82 is left front suspension plate, and 9 is front attaching parts, 10 is connector, 101 is right back suspension plate, and 102 is left back suspension plate, and 11 is rear connectors, 12 is upper suspension fixed orifice, hang fixed orifice 13 times, 14 is rear connectors middle part fixed orifice, and 15 is vertical beam, a1 is resilient sleeve, a2 is resilient sleeve, and a3 is resilient sleeve, and a4 is resilient sleeve.As shown in Figure 1, from frame of motorcycle, manage 1 to the back lower place to extending to form vehicle frame waist 3, from described vehicle frame waist 3 to back upper place to extending to form vehicle frame rear portion 4.Suspension assembly is divided into forward mounting assembly and rear-mounted assembly, wherein the structure of forward mounting assembly is: right front outstanding suspension plate 81 is connected with left front suspension plate 82 by front attaching parts 9, left and right suspension plate be shaped as spill, all have fixed orifice at two ends, on described front attaching parts 9, be provided with the connector 10 that has two screw holes.Same, right back suspension plate 101 is connected with left back suspension plate 102 by rear connectors 11, left and right suspension plate be shaped as spill, all have fixed orifice at two ends, on described rear connectors 11 two ends, be provided with and hang fixed orifice 12 and be connected with rear-mounted journal stirrup on vehicle frame and lower rear-mounted journal stirrup respectively with lower suspension fixed orifice 13.From described vehicle frame, manage 1 and stretch out right trustship 21 and left trustship 22, the distance of described right trustship 21 and left trustship 22 slowly becomes greatly, slowly dwindle again afterwards, until be connected in vertical beam 15.In order to strengthen rigidity and the resistance to torsion of vehicle frame, in the middle of described right trustship 21 and left trustship 22, be provided with reinforced pipe and be connected.Described vertical beam 15 is connected with the connector on forward mounting assembly by bolt, in described front attaching parts 9 and rear connectors 11, dress is compressed into resilient sleeve a1 and the resilient sleeve a3 no longer than attaching parts length respectively, the external diameter of resilient sleeve a1 and resilient sleeve a3 is slightly larger than the internal diameter of attaching parts, so better impact-absorbing, described right front suspension plate 81 is connected with driving engine 7 by two ends fixed orifice respectively with left front suspension plate 82, described like this driving engine 7 front ends just with having coupled together of vehicle frame flexibility.Rear overhang suspension member is similarly connected with described driving engine 7 by the fixed orifice at two ends respectively with left back suspension plate 102 by right back suspension plate 101.Rear-mounted assembly and chain stay 5 are set on support tube on 6 by rear connectors 11.The chain stay 5 of described like this driving engine 7 and suspension trailing wheel couples together by rear-mounted assembly, three fixed orifice holes of described rear connectors 11 are all pressed into resilient sleeve, the length of resilient sleeve is no longer than the fixed orifice of rear connectors 11, and the external diameter of resilient sleeve is slightly larger than the internal diameter of fixed orifice.Described driving engine 7 is just next with being connected of vehicle frame flexibility by front and rear suspension assembly.
The beneficial effect of motor cycle engine of the present invention and frame joint structure is to arrange simply; install simple and convenient; utilize the cushioning effect of the resilient sleeve on fixed orifice to attenuate the vibration energy that part produces due to engine body; thereby improve the traveling comfort of car load, protection vehicle frame is not subject to the fatigue damage of engine vibration power generation; Adopt front and rear suspension modular assembly structure, mounting process is easy, is applicable to batch manufacturing, and easy access after sale, is easy to change.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (8)
1. a motor cycle engine and frame joint structure, before comprising vehicle frame, manage, from described vehicle frame, manage the vehicle frame waist that downward rear extends to form, the vehicle frame back segment extending to form to back upper place from described vehicle frame waist, before vehicle frame, pipe below is provided with trustship, it is characterized in that, described trustship below is provided with vertical beam by there being forward mounting assembly to be connected with driving engine, described vehicle frame waist lower end is provided with suspension journal stirrup and is connected with driving engine by rear-mounted assembly with lower suspension journal stirrup, described forward mounting assembly is by left front suspension plate, right front suspension plate and front attaching parts are bolted composition, described rear-mounted assembly is by left back suspension plate, right back suspension plate and rear connectors are bolted composition.
2. a kind of motor cycle engine according to claim 1 and frame joint structure, it is characterized in that, described left front suspension plate and right front suspension plate are spill, be provided with fixed orifice, and by the bolt on fixed orifice, engine front overhang hanging point fixed on two ends.
3. a kind of motor cycle engine according to claim 1 and frame joint structure, it is characterized in that, described left back suspension plate and right back suspension plate are spill, are provided with fixed orifice on two ends, and by the bolt on fixed orifice, hitch point on driving engine and lower hitch point are connected and fixed; Described rear connectors two ends are provided with suspension fixed orifice and are connected with rear-mounted journal stirrup on vehicle frame and lower rear-mounted journal stirrup respectively with lower suspension fixed orifice.
4. a kind of motor cycle engine according to claim 3 and frame joint structure, is characterized in that, described rear connectors middle part is provided with the fixing chain stay of fixed orifice, and is set on support tube by fixed orifice.
5. a kind of motor cycle engine according to claim 1 and frame joint structure, is characterized in that, described vertical beam lower end is provided with connector and is connected with the connector of front attaching parts.
6. a kind of motor cycle engine according to claim 1 and frame joint structure, is characterized in that, in the fixed orifice of described front attaching parts middle part, is provided with resilient sleeve, and the external diameter of described resilient sleeve is slightly larger than the internal diameter of fixed orifice.
7. a kind of motor cycle engine according to claim 3 and frame joint structure, is characterized in that, hangs in fixed orifice and lower suspension fixed orifice and be provided with resilient sleeve on described rear connectors, and the external diameter of described resilient sleeve is slightly larger than the internal diameter of fixed orifice.
8. a kind of motor cycle engine according to claim 4 and frame joint structure, is characterized in that, in the fixed orifice at rear connectors middle part, is provided with resilient sleeve, and the external diameter of described resilient sleeve is slightly larger than the internal diameter of fixed orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410121148.0A CN103950505A (en) | 2014-03-28 | 2014-03-28 | Connecting structure for engine and frame of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410121148.0A CN103950505A (en) | 2014-03-28 | 2014-03-28 | Connecting structure for engine and frame of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103950505A true CN103950505A (en) | 2014-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410121148.0A Pending CN103950505A (en) | 2014-03-28 | 2014-03-28 | Connecting structure for engine and frame of motorcycle |
Country Status (1)
| Country | Link |
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| CN (1) | CN103950505A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087178A1 (en) * | 2021-11-17 | 2023-05-25 | 浙江春风动力股份有限公司 | Motorcycle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139072A (en) * | 1974-11-21 | 1979-02-13 | Anthony Dawson | Motorcycle formed of detachable frame members |
| CN2671938Y (en) * | 2003-08-21 | 2005-01-19 | 重庆宗申技术开发研究有限公司 | Engine suspension structure for motorcycle frame |
| CN101274657A (en) * | 2007-03-29 | 2008-10-01 | 本田技研工业株式会社 | Body frame of two-wheeled motor vehicle and assembly method of two-wheeled motor vehicle |
| CN101817387A (en) * | 2009-02-27 | 2010-09-01 | 光阳工业股份有限公司 | Support structure of motorcycle engine |
| CN102514472A (en) * | 2011-12-15 | 2012-06-27 | 江门市大长江集团有限公司 | Suspension structure of motorcycle engine |
| CN203819459U (en) * | 2014-03-28 | 2014-09-10 | 重庆宗申机车工业制造有限公司 | Motorcycle engine and frame connection structure |
-
2014
- 2014-03-28 CN CN201410121148.0A patent/CN103950505A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139072A (en) * | 1974-11-21 | 1979-02-13 | Anthony Dawson | Motorcycle formed of detachable frame members |
| CN2671938Y (en) * | 2003-08-21 | 2005-01-19 | 重庆宗申技术开发研究有限公司 | Engine suspension structure for motorcycle frame |
| CN101274657A (en) * | 2007-03-29 | 2008-10-01 | 本田技研工业株式会社 | Body frame of two-wheeled motor vehicle and assembly method of two-wheeled motor vehicle |
| CN101817387A (en) * | 2009-02-27 | 2010-09-01 | 光阳工业股份有限公司 | Support structure of motorcycle engine |
| CN102514472A (en) * | 2011-12-15 | 2012-06-27 | 江门市大长江集团有限公司 | Suspension structure of motorcycle engine |
| CN203819459U (en) * | 2014-03-28 | 2014-09-10 | 重庆宗申机车工业制造有限公司 | Motorcycle engine and frame connection structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087178A1 (en) * | 2021-11-17 | 2023-05-25 | 浙江春风动力股份有限公司 | Motorcycle |
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Application publication date: 20140730 |