CN202389538U - Forward suspension of motorcycle engine - Google Patents
Forward suspension of motorcycle engine Download PDFInfo
- Publication number
- CN202389538U CN202389538U CN 201120528206 CN201120528206U CN202389538U CN 202389538 U CN202389538 U CN 202389538U CN 201120528206 CN201120528206 CN 201120528206 CN 201120528206 U CN201120528206 U CN 201120528206U CN 202389538 U CN202389538 U CN 202389538U
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- CN
- China
- Prior art keywords
- suspension
- pipe
- suspension plate
- engine
- motorcycle engine
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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.)
- Expired - Lifetime
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Abstract
The utility model discloses a forward suspension of a motorcycle engine. The forward suspension comprises a lower suspension pipe in the front of a motorcycle frame, wherein a cross supporting shaft is arranged at the lower part of the lower suspension pipe, two sides of the cross supporting shaft are provided with a left suspension plate and a right suspension plate through first bolts, and the left and the right suspension plats are respectively independent units. According to the forward suspension of the motorcycle engine, the traditional integrated engine suspension plate is changed into a split type suspension plate composed of the left and the right suspension plates, so that the thickness of the suspension plate is not limited, the rigidity is greatly increased through structural optimization, the problems of reduced torsion of the mounting bolts of the engine and high acceleration sound of the engine are solved effectively, and meanwhile, the influence of the vibrations of the engine to the entire motorcycle is alleviated.
Description
Technical field
The utility model relates to a kind of front suspension of motorcycle engine.
Background technology
The driving engine forward mounting be used for driving engine before attachment point connect, forward mounting is installed in the bottom of vehicle frame down pipe through bolt.At present; Motor bike at pin on the market generally all is the U engine suspended structure with integral type; It shown in CN201020657331.X
the shape groove member that includes left and right side plate and intermediate plate; It between the left and right side plate the horizontal fulcrum of vehicle frame down pipe; For guaranteeing that assembling smoothly; Will guarantee certain clearance between left and right side plate and the horizontal fulcrum, but forward mounting is urgent in to eliminate the gap with bolt with horizontal fulcrum when assembling.Present forward mounting complex structure; For ease of punch forming; Forward mounting all is that to adopt thickness of slab be the steel plate punch forming about 2mm, also guarantees when the assembling forward mounting to eliminate through tighting a bolt the gap between left side plate and the horizontal fulcrum simultaneously, thereby the forward mounting hold-down bolt is urgent.Because the suspended structure insufficient rigidity can cause following problem under this integral engine: driving engine acceleration sound is big, and the engine installation bolt torque descends, and the behaviour's peace of going property is bad.If improve the rigidity of suspension plate, just need to increase the thickness of slab of forward mounting, cause comparatively difficulty of punch forming; Increase equipment tonnage, more serious is, owing to leave certain assembly clearance between left and right side plate and the horizontal fulcrum; Eliminate the gap between left and right side plate and the horizontal fulcrum, thereby with the urgent very difficulty of forward mounting hold-down bolt, if leave the gap; The engine installation bolt torque is descended, cause engine vibration and quicken the sound increasing, thereby influence vehicle performance.
The utility model content
The technical matters that the utility model will solve provides a kind of front suspension of motorcycle engine with high rigidity, solves the engine installation bolt torque and descends, and driving engine quickens the big problem of sound.
In order to solve the problems of the technologies described above; A kind of front suspension of motorcycle engine of the utility model; Comprise the drop-pipe that vehicle frame is anterior; Said drop-pipe bottom is provided with horizontal fulcrum, and said horizontal fulcrum both sides are equipped with left suspension plate, right suspension plate through first bolt, and left and right suspension plate is respectively independent individuality.
Be provided with relative reinforcement flange on the said left and right suspension plate.
Said first bolt passes horizontal fulcrum left and right suspension plate is fixed on horizontal fulcrum two ends.
Said horizontal fulcrum is for two of arranging along drop-pipe or more than two.
Also bushing pipe is arranged between the said left and right suspension plate leading section, forwardly increase bushing pipe and support, can improve the integral structure rigidity of the forward mounting that left and right suspension plate constituted through second bolt.
Said second bolt is connected with the following mounting bracket that protects thick stick simultaneously, and the left and right support of following mounting bracket is positioned at the two ends of bushing pipe.
The said last mounting bracket that protects thick stick is connected with the top of said drop-pipe, and said upward mounting bracket and annular anchor ear are encircled drop-pipe and be locked through the 3rd bolt, between said mounting bracket, annular anchor ear and drop-pipe, cushion rubber are installed.
Said cushion rubber is have opening tubular, and this cushion rubber outer wall is provided with projection, and this projection stretches in the knock hole that said annular anchor ear offers.
The beneficial effect of the utility model is: this front suspension of motorcycle engine with traditional integral engine suspension plate change into by left and right suspension plate form split type; Two suspension plate are easy to fix; Be not difficult to eliminate the clearance issues between suspension plate and the attaching parts when not having assembling, make the thickness increase of suspension plate unrestricted, suspension plate thickness can reach more than the 4mm; Through structure optimization; Rigidity significantly improves, and effectively solves the decline of engine installation bolt torque, the big problem of driving engine acceleration sound, has improved the influence of engine vibration to car load simultaneously.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.
Fig. 1 is that the utility model is equipped with one of structural representation of driving engine;
Fig. 2 is the decomposition texture scheme drawing of the utility model;
Fig. 3 is two of the utility model structural representation that driving engine is installed;
Fig. 4 is the mounting structure scheme drawing that protects thick stick;
Fig. 5 is an A-A cutaway view among Fig. 4.
The specific embodiment
With reference to Fig. 1, Fig. 2, the front suspension of motorcycle engine of the utility model comprises vehicle frame 1; Vehicle frame 1 front portion has drop-pipe 2, and drop-pipe 2 bottoms are provided with horizontal fulcrum 3, and said horizontal fulcrum 3 both sides are equipped with left and right suspension plate 5,6 through first bolt 4; Left and right suspension plate 5,6 is respectively independent individuality, fixes left and right suspension plate 5,6 by horizontal fulcrum 3, and is simple in structure; Driving engine 7 front portions are connected fixing respectively with left and right suspension plate 5,6, driving engine 7 rear portions are connected fixing with the vehicle frame middle part.This front suspension of motorcycle engine with traditional integral engine suspension plate change into by left and right suspension plate form split type, two suspension plate are easy to be fixed on the horizontal fulcrum 3, do not exist assembling the time to be difficult to eliminate the clearance issues between suspension plate and the attaching parts; Make the thickness of suspension plate increase unrestricted; The thickness of suspension plate can reach more than the 4mm, and through structure optimization, rigidity can significantly improve; It is big effectively to reduce driving engine acceleration sound, solves engine installation bolt torque decline problem.
In the present embodiment, be provided with relative reinforcement flange 8 on the said left and right suspension plate 5,6, this reinforcement flange 8 is positioned at the front side of left and right suspension plate 5,6, strengthens suspension plate, makes it under the certain situation of thickness of slab, improves its rigidity.
Said first bolt 4 passes horizontal fulcrum 3 left and right suspension plate 5,6 is fixed on horizontal fulcrum 3 two ends, by fixing two suspension plate of an overbolt, install more convenient, save time.Said horizontal fulcrum 3 is beneficial to the reduction engine vibration, and makes the single-piece mounting structure compacter for two of arranging along drop-pipe 2 or more than two.
With reference to Fig. 4; Also be fixed with bushing pipe 10 between said left and right suspension plate 5,6 leading sections through second bolt 9; Front portion in left and right suspension plate 5,6 increases bushing pipe, and left and right suspension plate 5,6 is played further supporting role, has increased the strong point beyond the horizontal fulcrum 3; Improved the integral structure rigidity of the forward mounting that left and right suspension plate 5,6 constituted, helped reducing driving engine and quicken noise.
The utility model also can be used for installing the situation of protecting thick stick; Said second bolt 9 is connected with the following mounting bracket that protects thick stick 13 simultaneously; The left and right support 11,12 of following mounting bracket is positioned at the two ends of bushing pipe 10, and bushing pipe 10 can be integral through being welded to connect with left and right support 11,12, simplifies assembling.Because the top of protecting thick stick 13 is fixed, through 11 pairs on left and right support in left and right suspension plate 5, the supporting role of bushing pipe 10 between 6.
With reference to Fig. 4 and Fig. 5; The said last mounting bracket 14 that protects thick stick 13 is connected with the top of said drop-pipe 2; The said mounting bracket 14 of going up is encircled drop-pipe 2 with annular anchor ear 15 and is locked through the 3rd bolt 16, between said mounting bracket 14, annular anchor ear 15 and drop-pipe 2, cushion rubber 17 is installed.Said cushion rubber 17 is have opening tubular, and these cushion rubber 17 outer walls are provided with projection 18, and this projection 18 stretches in the knock hole 19 that said annular anchor ear 15 offers.Protect thick stick 13 and drop-pipe 2 and float through cushion rubber 17 and are connected, it is little that driving engine is delivered to the vibrations of protecting on the thick stick 13, protects thick stick 13 and the phenomenon that shatters can not occur, and the durability that protects thick stick 13 is improved; When falling car, also be difficult for having influence on the vehicle frame drop-pipe even protect thick stick 13 distortion, avoid vehicle frame distortion or fracture, improve the car load safety, maintenance cost is low.
The above is merely the preferential embodiment of the utility model, as long as realize that with basic identical means the technical scheme of the utility model purpose all belongs within the protection domain of the utility model.
Claims (8)
1. front suspension of motorcycle engine; Comprise the drop-pipe (2) that vehicle frame (1) is anterior; It is characterized in that: said drop-pipe (2) bottom is provided with horizontal fulcrum (3); Said horizontal fulcrum (3) both sides are equipped with left suspension plate (5), right suspension plate (6) through first bolt (4), and left and right suspension plate (5,6) is respectively independent individuality.
2. front suspension of motorcycle engine according to claim 1 is characterized in that: be provided with relative reinforcement flange (8) on the said left and right suspension plate (5,6).
3. front suspension of motorcycle engine according to claim 1 is characterized in that: said first bolt (4) passes horizontal fulcrum (3) left and right suspension plate (5,6) is fixed on horizontal fulcrum (3) two ends.
4. front suspension of motorcycle engine according to claim 3 is characterized in that: said horizontal fulcrum (3) is for two of arranging along drop-pipe (2) or more than two.
5. front suspension of motorcycle engine according to claim 1 is characterized in that: also be fixed with bushing pipe (10) through second bolt (9) between said left and right suspension plate (5, the 6) leading section.
6. front suspension of motorcycle engine according to claim 5 is characterized in that: said second bolt (9) is connected with the following mounting bracket that protects thick stick (13) simultaneously, and the left and right support of following mounting bracket (11,12) is positioned at the two ends of bushing pipe (10).
7. front suspension of motorcycle engine according to claim 6; It is characterized in that: the said last mounting bracket (14) that protects thick stick (13) is connected with the top of said drop-pipe (2); Said upward mounting bracket (14) is encircled drop-pipe (2) with annular anchor ear (15) and is locked through the 3rd bolt (16), between said mounting bracket (14), annular anchor ear (15) and drop-pipe (2), cushion rubber (17) is installed.
8. front suspension of motorcycle engine according to claim 6; It is characterized in that: said cushion rubber (17) is have opening tubular; This cushion rubber (17) outer wall is provided with projection (18), and this projection (18) stretches in the knock hole (19) that said annular anchor ear (15) offers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120528206 CN202389538U (en) | 2011-12-15 | 2011-12-15 | Forward suspension of motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120528206 CN202389538U (en) | 2011-12-15 | 2011-12-15 | Forward suspension of motorcycle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202389538U true CN202389538U (en) | 2012-08-22 |
Family
ID=46664480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120528206 Expired - Lifetime CN202389538U (en) | 2011-12-15 | 2011-12-15 | Forward suspension of motorcycle engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202389538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2011
- 2011-12-15 CN CN 201120528206 patent/CN202389538U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |
|
| CX01 | Expiry of patent term |