CN111791978A - Suspension connection structure of motorcycle engine - Google Patents
Suspension connection structure of motorcycle engine Download PDFInfo
- Publication number
- CN111791978A CN111791978A CN202010571364.0A CN202010571364A CN111791978A CN 111791978 A CN111791978 A CN 111791978A CN 202010571364 A CN202010571364 A CN 202010571364A CN 111791978 A CN111791978 A CN 111791978A
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- Prior art keywords
- suspension
- engine
- bracket
- motorcycle
- suspension bracket
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000725 suspension Substances 0.000 title claims abstract description 120
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention discloses a motorcycle engine suspension connecting structure, which comprises a motorcycle frame and an engine, wherein the rear part of the motorcycle frame is provided with a rear suspension upper mounting bracket and a rear suspension lower connecting plate, an upper connecting point at the rear part of the engine is connected with the rear suspension upper mounting bracket, a lower connecting point at the rear part of the engine is connected with the rear suspension lower connecting plate, the motorcycle frame is provided with an upper suspension bracket, the upper suspension bracket comprises a left upper suspension bracket and a right upper suspension bracket, the lower parts of the left upper suspension bracket and the right upper suspension bracket are hinged to one end of a suspension lower bracket, and the other end of the suspension lower bracket is connected to the rear suspension lower connecting plate. The beneficial effects of the invention include: the strength of the front suspension bracket is enhanced, the high-frequency vibration of the engine is well absorbed, and the problems of the defects caused by excessive suspension positioning and the problems caused by insufficient positioning of the traditional large-displacement engine frame are solved.
Description
Technical Field
The invention relates to the field of frame structures, in particular to a suspension connecting structure of a motorcycle engine.
Background
In some existing motorcycle frame assemblies, a traditional engine full-suspension connecting structure is a structure that left and right independent suspensions are connected with a frame or a lower bracket is additionally arranged below a frame inclined supporting pipe, and impact force can be generated when a middle-large-displacement motorcycle engine of 250cc or more is arranged. Because the bearing capacity of the suspension is weaker, the bolt holes of the rear suspension plate of the frame can crack or even break. In the case of the motorcycle, a connection structure of four or more points of an upper engine mounting point, a front suspension mounting point and a rear suspension mounting point is adopted for the motorcycle, but under the condition that the rigidity of a frame main body is higher, the phenomena of overhigh frame rigidity and over-positioning exist in the connection structure, the assembly and the maintenance are very inconvenient, and the production and the manufacturing cost is high.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a suspension connecting structure of a motorcycle engine, which has strong suspension bearing capacity and solves the problem of difficult assembly due to excessive suspension positioning.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a motorcycle engine hangs connection structure, includes motorcycle frame, engine, its characterized in that: the motorcycle frame is in a semi-surrounding structure and wraps the upper part and the rear part of the engine, the rear part of the motorcycle frame is provided with a rear suspension upper mounting bracket and a rear suspension lower connecting plate, the upper connecting point at the rear part of the engine is connected with the rear suspension upper mounting bracket, the lower connecting point at the rear part of the engine is connected with the rear suspension lower connecting plate, an upper suspension bracket is arranged above the front part of the motorcycle frame compared with the engine, the upper suspension bracket comprises a left upper suspension bracket and a right upper suspension bracket, the lower parts of the left upper suspension bracket and the right upper suspension bracket are hinged with one end of the lower suspension bracket, the other end of the suspension lower bracket is connected to the rear suspension lower connecting plate, the connecting point of the front part of the engine is connected with the suspension lower bracket, and the upper suspension bracket and the lower suspension bracket jointly form a semi-surrounding structure for wrapping the front part and the lower part of the engine.
Furthermore, the upper suspension bracket and the lower suspension bracket are in a Y-shaped structure in front of the front part of the engine.
3. A motorcycle engine suspension connection structure as defined in claim 1, wherein: the left upper suspension bracket and the right upper suspension bracket are both Y-shaped structures.
The beneficial effects of the invention include: the strength of the front suspension support is enhanced, the stress condition of the front suspension mounting point of the engine is adjusted to the stress of the left and right frame pipes in the front part of the frame, high-frequency vibration generated when the engine operates is well absorbed, abrasion caused by the high-frequency vibration of the engine with medium and large displacement to the vibration impact force generated by the frame rear suspension support is solved, the driving comfort is improved, and the problems of the defect generated by excessive suspension positioning of the frame of the engine with medium and large displacement and insufficient vibration and strength generated by too little positioning in the traditional frame are solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front elevational view of the present invention;
fig. 3 is a schematic view of the connection structure of the upper suspension bracket and the lower suspension bracket according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings.
1-3, the motorcycle engine suspension connection structure comprises a motorcycle frame 5 and an engine 4, wherein the motorcycle frame 5 wraps the upper part and the rear part of the engine 4 in a semi-surrounding structure. The rear part of the motorcycle frame 5 is provided with a rear suspension upper mounting bracket 6 and a rear suspension lower connecting plate 7. An upper connecting point at the rear part of the engine 4 is connected with the rear suspension upper mounting bracket 6; the lower connecting point at the rear of the engine 4 is connected with the rear suspension lower connecting plate 7. An upper suspension bracket is provided above the front portion of the motorcycle frame 5 with respect to the engine 4. The upper suspension bracket comprises a left upper suspension bracket 1 and a right upper suspension bracket 2. The lower parts of the left upper suspension bracket 1 and the right upper suspension bracket 2 are hinged with one end of the front part of a suspension lower bracket 3, and the other end of the suspension lower bracket 3 is connected with the rear suspension lower connecting plate 7. The connecting point of the front part of the engine 4 is connected with the lower suspension bracket 3, and the upper suspension bracket and the lower suspension bracket 3 jointly form a semi-surrounding structure for wrapping the front part and the lower part of the engine 4.
The invention adopts a combination form of a left upper suspension bracket 1, a right upper suspension bracket 2 and a lower suspension bracket 3; the assembly sequence is that firstly, an engine 4 is assembled on a motorcycle frame 5 through a rear suspension upper mounting bracket 6 and a rear suspension lower connecting plate 7, then a suspension lower bracket 3 is in rigid connection with the engine 4 through a middle mounting hole, and a rear mounting hole of the suspension lower bracket 3 is in rigid connection with a lower mounting hole of the rear suspension lower connecting plate 7; the upper ends of the left and right upper suspension brackets 1 and 2 are connected with the front part of the motorcycle frame 5, and the lower ends are connected with a front mounting hole on the suspension lower bracket 3 and a front mounting hole on the engine front suspension; after the combined structure is connected, the upper suspension bracket, the lower suspension bracket 3, the engine 4 and the frame assembly 5 form a whole, the left upper suspension bracket 1, the right upper suspension bracket 1, the left upper suspension bracket 2 and the lower suspension bracket 3 form a Y-shaped structure when viewed from the front of the vehicle body, the strength of the upper suspension bracket is enhanced by the design structure, the left upper suspension bracket 1 and the right upper suspension bracket 2 are in Y-shaped structures and adjust the stress condition of a front suspension mounting point of the engine to the stress of a left vehicle frame pipe and a right vehicle frame pipe at the middle front part of the vehicle frame by depending on the self shape of the lower suspension bracket 3 and the special shape formed by the upper suspension bracket, the high-frequency vibration generated when the engine operates is well absorbed, the abrasion caused by the vibration impact force generated by the high-frequency vibration of the engine with medium and large displacement on the rear suspension bracket of the vehicle frame is solved, the driving comfort is improved, and on the other hand, the defect generated by excessive positioning of the traditional engine with medium and large Insufficient dynamic and strength.
The lower suspension bracket 3 is manufactured into a whole by a structural form of stamping forming parts, left and right pipe fittings and bushings in a welding mode, and is connected with the upper suspension bracket, the engine 4 and the motorcycle frame 5 through the front mounting hole, the middle mounting hole and the rear mounting hole while the strength of the lower suspension bracket is ensured, so that the structural strength is ensured, and the difficulty in assembling, disassembling, maintaining and manufacturing of parts is greatly reduced.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (3)
1. The utility model provides a motorcycle engine hangs connection structure, includes motorcycle frame (5), engine (4), its characterized in that: the motorcycle frame (5) is of a semi-surrounding structure and wraps the upper portion and the rear portion of the engine (4), a rear suspension upper mounting support (6) and a rear suspension lower connecting plate (7) are arranged at the rear portion of the motorcycle frame (5), an upper connecting point at the rear portion of the engine (4) is connected with the rear suspension upper mounting support (6), a lower connecting point at the rear portion of the engine (4) is connected with the rear suspension lower connecting plate (7), an upper suspension support is arranged on the motorcycle frame (5) above the front portion of the engine (4) and comprises a left upper suspension support (1) and a right upper suspension support (2), the lower portions of the left upper suspension support (1) and the right upper suspension support (2) are hinged to one end of a suspension lower bracket (3), and the other end of the suspension lower bracket (3) is connected to the rear suspension lower connecting plate (7), the connecting point of the front part of the engine (4) is connected with the lower suspension bracket (3), and the upper suspension bracket and the lower suspension bracket (3) jointly form a semi-surrounding structure wrapping the front part and the lower part of the engine (4).
2. A motorcycle engine suspension connection structure as defined in claim 1, wherein: the upper suspension bracket and the lower suspension bracket (3) are in a Y-shaped structure in front of the front part of the engine (4).
3. A motorcycle engine suspension connection structure as defined in claim 1, wherein: the left upper suspension bracket (1) and the right upper suspension bracket (2) are both Y-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571364.0A CN111791978A (en) | 2020-06-22 | 2020-06-22 | Suspension connection structure of motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571364.0A CN111791978A (en) | 2020-06-22 | 2020-06-22 | Suspension connection structure of motorcycle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111791978A true CN111791978A (en) | 2020-10-20 |
Family
ID=72804559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010571364.0A Withdrawn CN111791978A (en) | 2020-06-22 | 2020-06-22 | Suspension connection structure of motorcycle engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111791978A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080809A (en) * | 2023-02-15 | 2023-05-09 | 重庆宗申创新技术研究院有限公司 | Frame with damping mechanism and motorcycle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386186A (en) * | 2014-11-17 | 2015-03-04 | 重庆宗申技术开发研究有限公司 | Motorcycle engine suspension system |
| CN206317942U (en) * | 2016-12-26 | 2017-07-11 | 重庆秋航机械有限责任公司 | Motorcycle reinforces vehicle frame and motorcycle |
| CN207015544U (en) * | 2017-05-25 | 2018-02-16 | 力帆实业(集团)股份有限公司 | Front suspending structure of motorcycle engine |
| CN209535371U (en) * | 2018-12-21 | 2019-10-25 | 重庆宗申创新技术研究院有限公司 | A kind of motorbicycle engine suspended connection structure |
| CN212828871U (en) * | 2020-06-22 | 2021-03-30 | 重庆宗申创新技术研究院有限公司 | Suspension connection structure of motorcycle engine |
-
2020
- 2020-06-22 CN CN202010571364.0A patent/CN111791978A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386186A (en) * | 2014-11-17 | 2015-03-04 | 重庆宗申技术开发研究有限公司 | Motorcycle engine suspension system |
| CN206317942U (en) * | 2016-12-26 | 2017-07-11 | 重庆秋航机械有限责任公司 | Motorcycle reinforces vehicle frame and motorcycle |
| CN207015544U (en) * | 2017-05-25 | 2018-02-16 | 力帆实业(集团)股份有限公司 | Front suspending structure of motorcycle engine |
| CN209535371U (en) * | 2018-12-21 | 2019-10-25 | 重庆宗申创新技术研究院有限公司 | A kind of motorbicycle engine suspended connection structure |
| CN212828871U (en) * | 2020-06-22 | 2021-03-30 | 重庆宗申创新技术研究院有限公司 | Suspension connection structure of motorcycle engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080809A (en) * | 2023-02-15 | 2023-05-09 | 重庆宗申创新技术研究院有限公司 | Frame with damping mechanism and motorcycle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201020 |