CN203391924U - Riding type motorcycle frame - Google Patents
Riding type motorcycle frame Download PDFInfo
- Publication number
- CN203391924U CN203391924U CN201320368998.1U CN201320368998U CN203391924U CN 203391924 U CN203391924 U CN 203391924U CN 201320368998 U CN201320368998 U CN 201320368998U CN 203391924 U CN203391924 U CN 203391924U
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- Prior art keywords
- pipe
- frame
- main
- beam pipe
- diagonal bracing
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Abstract
The utility model discloses a riding type motorcycle frame. The rear part of a motorcycle head vertical pipe (1) is provided with a main beam pipe (2) and a front inclined supporting pipe (3), the main beam pipe (2) is an integrated welding bending pipe and is formed by an inclined flat section at the front part, a bending section at the middle part and an inclined vertical section at the rear part, the rear part of the bending section of the main beam pipe (2) is fixedly provided with a pair of rear frame pipes (5) which are in left and right symmetry, the lower end of the inclined vertical section of the main beam pipe (2) is fixedly provided with an engine suspension bracket (7), and a pair of rear inclined supporting pipes (8) which are in left and right symmetry are fixedly arranged between the engine suspension bracket (7) and the rear frame pipe (5). According to the riding type motorcycle frame disclosed by the utility model, the inclined vertical section is formed in a way that the main beam pipe is in transition through the bending section and stretches downwards, the structure and the layout are simplified, the applicability and the integrated strength of the riding type motorcycle frame are increased, meanwhile, the engine suspension bracket is designed to be of a box body structure, the assembling is convenient, the strength is increased, and the vibration is reduced.
Description
Technical field
The utility model belongs to technical field of motorcycles, specifically, and particularly a kind of riding-type motorcycle frame.
Background technology
At present, riding-type motorcycle frame main-beam pipe generally only has puts down oblique one section, the rear end of main-beam pipe respectively with two after frame tube and the two vertical support tubes that retread be welded and fixed, the retread lower end of vertical support tube is welded and fixed engine suspension frame, like this, in the rear end of main-beam pipe, formed a complicated frame tube structure, existing deficiency is:
1) quantity of frame tube is many, and solder joint is many, and complex structure has affected the assembly space at frame of motorcycle rear portion and the difficulty of assembling, is not easy to assembling and the layout of each parts;
2) existing engine suspension frame is plate muscle weldment, and plate muscle thickness is 2.5mm, and intensity is low, yielding, and during engine operation, the vibrations of engine suspension frame are obvious;
3) because main-beam pipe is welded and fixed and is connected with two vertical support tubes that retread, its bulk strength will be subject to the impact of weld part.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, intensity failure-free riding-type motorcycle frame.
The technical solution of the utility model is as follows: a kind of riding-type motorcycle frame, at the rear of headstock standpipe (1), be provided with main-beam pipe (2) and front diagonal bracing pipe (3), headstock standpipe (1), in the angle region that main-beam pipe (2) and front diagonal bracing pipe (3) three surround, be provided with brace panel (4), described main-beam pipe (2) is a whole high strength bended pipe, tiltedly flat section by front portion, the tiltedly vertical section at the bending section at middle part and rear portion forms, described main-beam pipe (2) Xie Liduan lower end is provided with engine suspension frame (7), this engine suspension frame (7) is the box-like integrative-structure of front side and bottom side openings, engine suspension frame (7) is fixing by welding and main-beam pipe (2), at the rear of described main-beam pipe (2), be provided with rear frame tube (5) and rear diagonal bracing pipe (8).
Adopt above technical scheme, by the rear end of main-beam pipe is extended to form to bending section and tiltedly founds section to back lower place bending, tiltedly to found section, replace original two vertical support tubes that retread, the structure that is welded and fixed that replaces former main-beam pipe and two vertical support tubes that retread with the natural transition of bending section, reduced the number of welds on main-beam pipe, thereby the structure of greatly having simplified vehicle frame middle part and rear portion, the globality of main body of vehicle frame is stronger, and the structural strength of main body of vehicle frame is also higher.Because the globality of main-beam pipe is strong, engine suspension frame is directly arranged in main-beam pipe Xie Liduan bottom, can improve stability and the fixing of engine suspension frame, reduces the vibrations of engine suspension frame, improves traveling comfort by bus.
Meanwhile, engine suspension sets up counts whole box-like structure, and its globality is strong, and structure is firm, can further reduce the vibrations of engine suspension frame and vehicle frame, and to the protection of driving engine more comprehensively.
Described rear frame tube (5) is symmetrical distribution two, the bending section of the front end of rear frame tube (5) and main-beam pipe (2) is welded and fixed, between the body of two described rear frame tubes (5) postmedian, be horizontally set with reinforced pipe (6), described rear diagonal bracing pipe (8) is symmetrical two, the bottom of rear diagonal bracing pipe (8) and engine suspension frame (7) are fixing, and after the upper end of rear diagonal bracing pipe (8) and respective side, the middle part of frame tube (5) is welded and fixed.
Frame tube after two about arranging by the rear at main-beam pipe bending section, and make by rear diagonal bracing pipe, to support between rear frame tube and engine suspension frame, make retread vertical section, rear frame tube and rear diagonal bracing pipe of main-beam pipe form leg-of-mutton rear portion body frame structure for automotive, simply firm, installing space is large, inside is layout arbitrarily, has improved the applicability of vehicle frame.
In order further to improve the vibrations of intensity, alleviation main-beam pipe and the vehicle frame of main-beam pipe, the caliber of described main-beam pipe (2) is 30-55mm, and thickness of pipe is 2-4mm.
Concave side at described main-beam pipe (2) bending section is provided with boss (9), the indent side pipe face shape of the shape of this boss (9) and main-beam pipe (2) bending section adapts, and boss (9) laminating is welded on the indent side pipe face of main-beam pipe (2) bending section.The pressure that should bear rear frame tube due to the bending section of main-beam pipe bears tiltedly the stretch out tension force of vertical section to bending section again, so bending section is the position of stressed maximum in whole main-beam pipe, concave side at bending section arranges boss, can effectively improve the intensity of main-beam pipe bending section, prevent that main-beam pipe bending section from producing the distortion of sinuousness or the harm of fracture.
Described engine suspension frame (7) is squeegeeed and is formed by steel plate punched moulding welding.Engine suspension frame, by also welded after plate stamping moulding, can improve the bulk strength of engine suspension frame, further reduces the vibrations in driving engine and the work of engine suspension frame.
The shaped steel plate thickness of described engine suspension frame (7) is 2.5-4mm.By the steel plate thickness of engine suspension frame is brought up to 2.5-4mm by traditional 2.5mm, can further improve the intensity of engine suspension frame, further alleviate the vibrations of engine suspension frame and vehicle frame.
After described rear diagonal bracing pipe (8) and homonymy, the interior angle of frame tube (5) is provided with reinforced sheet (13), and after described rear diagonal bracing pipe (8) and homonymy, the outer angle of frame tube (5) is provided with rear shock absorber adapter plate (10).
Because larger weight need to be born in the rear portion of rear frame tube, this weight is mainly supported by rear diagonal bracing pipe, so the point of connection place at rear frame tube and rear diagonal bracing pipe can form larger stress, by reinforced sheet is set, can improve the Joint strenght of rear frame tube and rear diagonal bracing pipe, prevent from producing between rear frame tube and rear diagonal bracing pipe solder joint and be connected and come off or rupture.
After rear diagonal bracing pipe and homonymy, the outer angle of frame tube is provided with rear shock absorber adapter plate, rear shock absorber adapter plate can improve the Joint strenght of rear frame tube and rear diagonal bracing pipe on the one hand, on the other hand, after rear diagonal bracing pipe and homonymy, the outer angle of frame tube is the center-of-gravity position at vehicle frame rear portion, so rear shock absorber adapter plate is arranged on this, can to vehicle frame rear portion, plays actv. by rear shock absorber and supports.
Described rear shock absorber adapter plate (10) is " ∪ " shape groove bar, the length of this groove bar is 60-200mm, the upper end of rear shock absorber adapter plate (10) and rear frame tube (5) are welded and fixed, the front end of rear shock absorber adapter plate (10) and rear diagonal bracing pipe (8) are welded and fixed, and are vertically fixed with installation pin on the lateral surface of rear shock absorber adapter plate (10).
Rear shock absorber adapter plate is designed to " U " shape groove bar structure, and lengthens the length of rear shock absorber adapter plate, makes the length of groove bar reach 60-200mm, can greatly improve intensity, bearing value and the anti-deformation ability of rear shock absorber adapter plate.Installation pin on rear shock absorber adapter plate lateral surface can provide attachment point for rear shock absorber.Due to the oblique layout of rear shock absorber, rear shock absorber adapter plate will be subject to the oblique bearing force of rear shock absorber, it comprises the component of vertical and horizontal, so the upper end of rear shock absorber adapter plate and rear frame tube are welded and fixed, the front end of rear shock absorber adapter plate and rear diagonal bracing pipe are welded and fixed, and like this, rear shock absorber adapter plate all obtains actv. at two force directions and fixes, rear shock absorber adapter plate just can obliquely support after-frame rearward weight more stably, also can reduce the vibrations at motor bike rear portion.
The beneficial effects of the utility model are as follows:
1) by main-beam pipe bending being extended to form tiltedly to vertical section downwards to replace original two vertical support tubes and be welded and fixed structure of retreading, simplified the integral structure layout of vehicle frame, improve the randomness of vehicle frame rear portion layout and the applicability of vehicle frame, also improved the bulk strength of vehicle frame;
2) by engine suspension frame being fixed on to main-beam pipe Xie Liduan bottom, and engine suspension is set up and counts punch welding box body, facilitate the assembling of engine suspension frame and driving engine, improved the structural strength of engine suspension frame, reduced the operation vibration of driving engine;
3) rear shock absorber adapter plate is designed to groove box-like, the intensity, raising safe reliability, the decay that have increased rear shock absorber adapter plate shake, reduce on car load and form with driving engine the vibroseis resonating.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the right elevation of Fig. 1.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1-Figure 3, the utility model comprises headstock standpipe 1, is provided with main-beam pipe 2 and front diagonal bracing pipe 3 at the rear of headstock standpipe 1, and main-beam pipe 2 is upper, front diagonal bracing pipe 3 under, and the front end of main-beam pipe 2 and front diagonal bracing pipe 3 is all welded and fixed with the rear end of headstock standpipe 1.In the angle region that described headstock standpipe 1, main-beam pipe 2 and front diagonal bracing pipe 3 threes surround, be provided with brace panel 4.Described main-beam pipe 2 is that steel pipe is strengthened in a whole bending, the bending section of tiltedly putting down section, middle part of front portion and the tiltedly vertical section at rear portion, consists of, and the caliber of main-beam pipe 2 is 30-55mm, and thickness of pipe is 2.5-4mm.Concave side at described main-beam pipe 2 bending sections is provided with boss 9, and the indent side pipe face shape of the shape of this boss 9 and main-beam pipe 2 bending sections adapts, and boss 9 laminating coverings are welded on the indent side pipe face of main-beam pipe 2 bending sections.In described main-beam pipe 2 Xie Liduan bottoms, be provided with engine suspension frame 7, this engine suspension frame 7 is the box-like integrative-structure of front side and bottom side openings, and engine suspension frame 7 is by plate stamping moulding and weld tape edge and form.The shaped steel plate thickness of described engine suspension frame 7 is 2.5-4mm.Described main-beam pipe 2 Xie Liduan lower ends are passed the top board of engine suspension frame 7 and are extend into the middle part of engine suspension frame 7, and the body of main-beam pipe 2 bottoms and the top board of engine suspension frame 7 are welded and fixed.The lower end of described main-beam pipe 2 has been horizontally set with lateral strut, and the two ends of this lateral strut pass from engine suspension frame 7 left side plates respectively, and the body of rod at lateral strut two ends is fixed with the plate-side plate welding of engine suspension frame 7 respective side respectively.
As shown in Figure 1-Figure 3, at the rear of described main-beam pipe 2 bending sections, be provided with a pair of symmetrical rear frame tube 5, this is circular tube structure to rear frame tube 5, after two, the front end of frame tube 5 is weldingly fixed on respectively the left and right sides of main-beam pipe 2 bending sections, and the rear end of rear frame tube 5 all upwards bends micro-sticking up.Between the middle part body of two described rear frame tubes 5, be horizontally set with reinforced pipe 6, the two ends, left and right of this reinforced pipe 6 are welded and fixed with the rear frame tube 5 of respective side respectively.Obliquely between described rear frame tube 5 and engine suspension frame 7 be provided with a pair of symmetrical rear diagonal bracing pipe 8, the aft end face of the lower end of this rear diagonal bracing pipe 8 and engine suspension frame 7 is welded and fixed, and after the upper end of rear diagonal bracing pipe 8 and respective side, the middle part of frame tube 5 is welded and fixed.After described rear diagonal bracing pipe 8 and homonymy, the interior angle of frame tube 5 is provided with reinforced sheet 13, and this reinforced sheet 13 upper end and rear frame tube 5 are welded and fixed, and reinforced sheet 13 lower end and rear diagonal bracing pipe 8 are welded and fixed.After described rear diagonal bracing pipe 8 and homonymy, the outer angle of frame tube 5 is provided with rear shock absorber adapter plate 10, and this rear shock absorber adapter plate 10 is " ∪ " shape groove strip, and the length of groove bar is 60-200mm.Described rear shock absorber adapter plate 10 upper end and rear frame tube 5 are welded and fixed, and the front end of rear shock absorber adapter plate 10 and rear diagonal bracing pipe 8 are welded and fixed, and are vertically fixed with installation pin on the lateral surface of rear shock absorber adapter plate 10.
Claims (8)
1. a riding-type motorcycle frame, at the rear of headstock standpipe (1), be provided with main-beam pipe (2) and front diagonal bracing pipe (3), headstock standpipe (1), in the angle region that main-beam pipe (2) and front diagonal bracing pipe (3) three surround, be provided with brace panel (4), it is characterized in that: described main-beam pipe (2) is a whole high strength bended pipe, tiltedly flat section by front portion, the tiltedly vertical section at the bending section at middle part and rear portion forms, described main-beam pipe (2) Xie Liduan lower end is provided with engine suspension frame (7), this engine suspension frame (7) is the box-like integrative-structure of front side and bottom side openings, engine suspension frame (7) is fixing by welding and main-beam pipe (2), at the rear of described main-beam pipe (2), be provided with rear frame tube (5) and rear diagonal bracing pipe (8).
2. riding-type motorcycle frame as claimed in claim 1, it is characterized in that: described rear frame tube (5) is two of symmetrical distribution, the bending section of the front end of rear frame tube (5) and main-beam pipe (2) is welded and fixed, between the body of two described rear frame tubes (5) postmedian, be horizontally set with reinforced pipe (6), described rear diagonal bracing pipe (8) is symmetrical two, the bottom of rear diagonal bracing pipe (8) and engine suspension frame (7) are fixing, and after the upper end of rear diagonal bracing pipe (8) and respective side, the middle part of frame tube (5) is welded and fixed.
3. riding-type motorcycle frame as claimed in claim 1, is characterized in that: the caliber of described main-beam pipe (2) is 30-55mm, and thickness of pipe is 2-4mm.
4. riding-type motorcycle frame as claimed in claim 1, it is characterized in that: the concave side at described main-beam pipe (2) bending section is provided with boss (9), the indent side pipe face shape of the shape of this boss (9) and main-beam pipe (2) bending section adapts, and boss (9) laminating is welded on the indent side pipe face of main-beam pipe (2) bending section.
5. riding-type motorcycle frame as claimed in claim 1, is characterized in that: described engine suspension frame (7) is squeegeeed and formed by steel plate punched moulding welding.
6. riding-type motorcycle frame as claimed in claim 5, is characterized in that: the shaped steel plate thickness of described engine suspension frame (7) is 2.5-4mm.
7. riding-type motorcycle frame as claimed in claim 1, it is characterized in that: after described rear diagonal bracing pipe (8) and homonymy, the interior angle of frame tube (5) is provided with reinforced sheet (13), after described rear diagonal bracing pipe (8) and homonymy, the outer angle of frame tube (5) is provided with rear shock absorber adapter plate (10).
8. riding-type motorcycle frame as claimed in claim 7, it is characterized in that: described rear shock absorber adapter plate (10) is " ∪ " shape groove bar, the length of this groove bar is 60-200mm, the upper end of rear shock absorber adapter plate (10) and rear frame tube (5) are welded and fixed, the front end of rear shock absorber adapter plate (10) and rear diagonal bracing pipe (8) are welded and fixed, and are vertically fixed with installation pin on the lateral surface of rear shock absorber adapter plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320368998.1U CN203391924U (en) | 2013-06-26 | 2013-06-26 | Riding type motorcycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320368998.1U CN203391924U (en) | 2013-06-26 | 2013-06-26 | Riding type motorcycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203391924U true CN203391924U (en) | 2014-01-15 |
Family
ID=49903475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320368998.1U Expired - Lifetime CN203391924U (en) | 2013-06-26 | 2013-06-26 | Riding type motorcycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203391924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229025A (en) * | 2014-09-26 | 2014-12-24 | 四川嘉逸皇冠科技有限公司 | Three-dimensional top layer support structure for motorcycle frame middle part of motorcycle |
-
2013
- 2013-06-26 CN CN201320368998.1U patent/CN203391924U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229025A (en) * | 2014-09-26 | 2014-12-24 | 四川嘉逸皇冠科技有限公司 | Three-dimensional top layer support structure for motorcycle frame middle part of motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongqing seeworld Motorcycle Sales Co.,Ltd. Assignor: CHONGQING YINGANG TECHNOLOGY (Group) Co.,Ltd. Contract record no.: 2017500000007 Denomination of utility model: Combination machining method of front half body of riding type motorcycle frame and auxiliary device thereof Granted publication date: 20140115 License type: Exclusive License Record date: 20170703 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |