CN116946292A - Engine suspension cradle structure - Google Patents
Engine suspension cradle structure Download PDFInfo
- Publication number
- CN116946292A CN116946292A CN202210384201.0A CN202210384201A CN116946292A CN 116946292 A CN116946292 A CN 116946292A CN 202210384201 A CN202210384201 A CN 202210384201A CN 116946292 A CN116946292 A CN 116946292A
- Authority
- CN
- China
- Prior art keywords
- shaft hole
- cradle
- engine
- shaft
- mounting
- Prior art date
- 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.)
- Pending
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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
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
-
- 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
- B62K2201/00—Springs used in cycle frames or parts thereof
- B62K2201/02—Rubber springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vibration Prevention Devices (AREA)
Abstract
本发明的目的是这样实现的：一种发动机悬挂摇架结构，包括摇架，左车架、右车架，所述左车架设有安装吊片，所述右车架设有安装吊片，其特征是：所述摇架为左右对称弓形弧面结构，左右两侧上部各设有2个安装轴孔，下端设有发动机安装轴套；摇架左侧第三轴孔、第四轴孔通过螺栓与左车架安装吊片连接；摇架右侧第一轴孔、第二轴孔通过螺栓与右车架安装吊片连接。
The object of the present invention is achieved as follows: an engine suspension cradle structure, including a cradle, a left frame and a right frame, the left frame is provided with a mounting hanging piece, the right frame is provided with a mounting hanging piece, The characteristics are: the cradle has a left-right symmetrical arcuate structure, with 2 mounting shaft holes on the upper parts of the left and right sides, and an engine mounting bushing on the lower end; the third and fourth axis holes on the left side of the cradle pass through The bolts are connected to the left frame mounting tab; the first and second axis holes on the right side of the cradle are connected to the right frame mounting tab through bolts.
Description
Technical Field
The invention relates to the technical field of pedal motorcycle suspension, in particular to an engine suspension cradle structure.
Background
The connecting structure of the pedal motorcycle engine and the frame has important influence on vibration and impact in the running process of the whole motorcycle and passenger comfort. The traditional suspension cradle mostly adopts single-point connection, lever type structure, and the cradle absorbs shock, and the shock insulation effect is poor, and along with the increase of engine displacement, the shortcoming is more obvious.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the engine suspension cradle structure which can reduce the vibration and impact of the engine in the front-back direction in the running process of the whole car and improve the riding comfort of passengers.
The technical scheme of the invention is as follows: the utility model provides an engine hangs cradle structure, includes cradle, left frame, right frame, left side frame is equipped with the installation hanger plate, right side frame is equipped with the installation hanger plate, characterized by: the cradle is of a bilateral symmetry arc-shaped surface structure, the upper parts of the left side and the right side are respectively provided with 2 mounting shaft holes, and the lower end of the cradle is provided with an engine mounting shaft sleeve; the third shaft hole and the fourth shaft hole on the left side of the cradle are connected with the left frame mounting hanging piece through bolts; the first shaft hole and the second shaft hole on the right side of the cradle are connected with the right frame mounting hanging piece through bolts.
The engine mounting shaft sleeve can be connected with a mounting lug on the engine through a connecting shaft.
The connecting lines of the centers of the first shaft hole and the second shaft hole on the cradle and the center of the right side of the engine mounting shaft sleeve form an isosceles triangle structure, so that the transverse rigidity and the torsional rigidity of the vehicle are improved;
and the included angle a between the connecting line of the second shaft hole, the fourth shaft hole and the center of the left side and the right side of the engine installation shaft sleeve and the ground plumb line is between 16 degrees and 20 degrees.
The four shaft holes are internally provided with bushings, and buffer rubber layers are arranged between the inner ring and the outer ring; wherein, be equipped with solid structure buffer rubber between the outer lane in second shaft hole and the fourth shaft hole, be equipped with hollow structure buffer rubber between first shaft hole and the outer lane in the third shaft hole.
The engine suspension cradle structure is characterized in that: the left third shaft hole (5) and the fourth shaft hole (6) are in clearance fit with the left frame mounting hanging piece (11).
The engine suspension cradle structure is characterized in that: the right first shaft hole (3), the second shaft hole (4) and the right frame mounting hanging piece (11) are in clearance fit.
The beneficial effects of the invention are as follows: the engine hangs cradle structure, cradle bilateral symmetry is the arch cambered surface structure, and the impact vibration that the direction produced around the engine, the elastic deformation absorption of accessible this structure itself weakens, just the cradle both sides all adopt the form of biax hole connection frame, and first shaft hole and the inside hollow structure buffer rubber of design of third shaft hole, the inside solid structure buffer rubber of design of second shaft hole and fourth shaft hole have both guaranteed the stability of this structure, have effectively improved its shock absorption, shock insulation effect again. The two-shaft hole mounting structure also has the function of limiting the front and rear swing amplitude of the engine, and compared with the traditional single-shaft hole lever structure, the vibration absorption and isolation effect of the cradle is more effective in the normal running and acceleration process of the motorcycle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded schematic view of the structure of the present invention (the direction indicated by the arrow is the motorcycle running direction);
FIG. 3 is a side elevational view of the structure of the present invention;
the specific embodiment is as follows:
the specific structure of the embodiment of the present invention is further described below with reference to the accompanying drawings.
Referring to the drawings, the invention relates to an engine suspension cradle structure, which comprises a cradle (7), a left frame (1) and a right frame (2), wherein the left frame is provided with a mounting hanging piece (11), and the right frame is provided with the mounting hanging piece (11), and is characterized in that: the cradle (7) is of a bilateral symmetry arc-shaped cambered surface structure, the upper parts of the left side and the right side are respectively provided with 2 mounting shaft holes, and the lower end of the cradle is provided with an engine mounting shaft sleeve (8); the third shaft hole (5) and the fourth shaft hole (6) on the left side of the cradle are connected with the left frame mounting hanging piece (11) through bolts; the first shaft hole (3) and the second shaft hole (4) on the right side of the cradle (7) are connected with the right frame installation hanging piece (11) through bolts.
The engine mounting shaft sleeve (8) of the cradle (7) can be connected with the mounting lugs (9) on the engine through the connecting shaft.
The centers of the first shaft hole (3) and the second shaft hole (4) on the cradle (7) are connected with the center of the right side of the engine mounting shaft sleeve (8), and the centers of the third shaft hole (5), the fourth shaft hole (6) and the center of the left side of the engine mounting shaft sleeve (8) form isosceles triangle structures, so that the transverse rigidity and the torsional rigidity of the vehicle are increased; the included angle a between the connecting line of the second shaft hole (4), the fourth shaft hole (6) and the center of the left side and the right side of the engine installation shaft sleeve (8) and the ground plumb line is between 16 degrees and 20 degrees.
The first shaft hole (3), the second shaft hole (4), the third shaft hole (5) and the fourth shaft hole (6) are internally provided with bushings, the inner ring and the outer ring of the bushings are steel sleeves, and a buffer rubber layer is arranged between the inner ring and the outer ring; wherein, be equipped with hollow structure buffer rubber between the bush of first shaft hole (3) and third shaft hole (5) and between the outer lane, be equipped with solid structure buffer rubber between the bush of second shaft hole (4) and fourth shaft hole (6).
The engine suspension cradle structure is characterized in that: the left third shaft hole (5) and the fourth shaft hole (6) are in clearance fit with the left frame mounting hanging piece (11).
The engine suspension cradle structure is characterized in that: the right first shaft hole (3), the second shaft hole (4) and the right frame mounting hanging piece (11) are in clearance fit.
The above description is only of the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides an engine hangs cradle structure, includes cradle (7), left frame (1), right frame (2), left side frame is equipped with installation hanger plate (11), right side frame is equipped with installation hanger plate (11), characterized by: the cradle (7) is of a bilateral symmetry arc-shaped cambered surface structure, the upper parts of the left side and the right side are respectively provided with 2 mounting shaft holes, and the lower end of the cradle is provided with an engine mounting shaft sleeve (8); the third shaft hole (5) and the fourth shaft hole (6) on the left side of the cradle are connected with the left frame mounting hanging piece (11) through bolts; the first shaft hole (3) and the second shaft hole (4) on the right side of the cradle (7) are connected with the right frame installation hanging piece (11) through bolts.
2. An engine suspension cradle structure according to claim 1, wherein: the engine mounting shaft sleeve (8) can be connected with a mounting lug (9) on the engine through a connecting shaft.
3. An engine suspension cradle structure according to claim 1, wherein: the connecting lines of the centers of the first shaft hole (3) and the second shaft hole (4) of the cradle and the right side center of the engine installation shaft sleeve (8) form isosceles triangle structures, and the connecting lines of the centers of the third shaft hole (5), the fourth shaft hole (6) and the left side center of the engine installation shaft sleeve (8) form isosceles triangle structures.
4. An engine suspension cradle structure according to claim 1, wherein: the included angle a between the connecting line of the second shaft hole (4), the fourth shaft hole (6) and the center of the left side and the right side of the engine installation shaft sleeve (8) and the ground plumb line is 16-20 degrees.
5. An engine suspension cradle structure according to claim 1, wherein: the shaft holes (3, 4, 5, 6) of the cradle are respectively provided with a bushing, and a buffer rubber layer is arranged between the inner ring and the outer ring of the bushing; wherein, be equipped with hollow structure buffer rubber between the bush inner and outer lane of first shaft hole (3) and third shaft hole (5), be equipped with solid structure buffer rubber between the bush inside and outside steel bushing of second shaft hole (4) and fourth shaft hole (6).
6. An engine suspension cradle structure according to claim 1, wherein: the engine suspension cradle structure is characterized in that: the left third shaft hole (5) and the fourth shaft hole (6) are in clearance fit with the left frame mounting hanging piece (11).
7. An engine suspension cradle structure according to claim 1, wherein: the engine suspension cradle structure is characterized in that: the right first shaft hole (3), the second shaft hole (4) and the right frame mounting hanging piece (11) are in clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384201.0A CN116946292A (en) | 2022-04-13 | 2022-04-13 | Engine suspension cradle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384201.0A CN116946292A (en) | 2022-04-13 | 2022-04-13 | Engine suspension cradle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116946292A true CN116946292A (en) | 2023-10-27 |
Family
ID=88442998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210384201.0A Pending CN116946292A (en) | 2022-04-13 | 2022-04-13 | Engine suspension cradle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116946292A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1623917A1 (en) * | 2004-08-06 | 2006-02-08 | Kwang Yang Motor Co., Ltd. | Improved engine-suspending device |
| CN101092107A (en) * | 2007-07-16 | 2007-12-26 | 力帆实业(集团)有限公司 | Suspension installation of motorcycle engine |
| CN202186466U (en) * | 2011-07-20 | 2012-04-11 | 江门市迪豪摩托车有限公司 | Motorcycle engine hanger |
| CN203698537U (en) * | 2013-12-27 | 2014-07-09 | 重庆宗申机车工业制造有限公司 | Front suspension structure of motorcycle engine |
| 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 |
| CN111791978A (en) * | 2020-06-22 | 2020-10-20 | 重庆宗申创新技术研究院有限公司 | Suspension connection structure of motorcycle engine |
| CN217994693U (en) * | 2022-04-13 | 2022-12-09 | 广东大冶摩托车技术有限公司 | Engine suspension cradle structure |
-
2022
- 2022-04-13 CN CN202210384201.0A patent/CN116946292A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1623917A1 (en) * | 2004-08-06 | 2006-02-08 | Kwang Yang Motor Co., Ltd. | Improved engine-suspending device |
| CN101092107A (en) * | 2007-07-16 | 2007-12-26 | 力帆实业(集团)有限公司 | Suspension installation of motorcycle engine |
| CN202186466U (en) * | 2011-07-20 | 2012-04-11 | 江门市迪豪摩托车有限公司 | Motorcycle engine hanger |
| CN203698537U (en) * | 2013-12-27 | 2014-07-09 | 重庆宗申机车工业制造有限公司 | Front suspension structure of motorcycle engine |
| 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 |
| CN111791978A (en) * | 2020-06-22 | 2020-10-20 | 重庆宗申创新技术研究院有限公司 | Suspension connection structure of motorcycle engine |
| CN217994693U (en) * | 2022-04-13 | 2022-12-09 | 广东大冶摩托车技术有限公司 | Engine suspension cradle structure |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20231027 |