CN202987417U - Motorcycle frame welding assembly - Google Patents
Motorcycle frame welding assembly Download PDFInfo
- Publication number
- CN202987417U CN202987417U CN 201220650445 CN201220650445U CN202987417U CN 202987417 U CN202987417 U CN 202987417U CN 201220650445 CN201220650445 CN 201220650445 CN 201220650445 U CN201220650445 U CN 201220650445U CN 202987417 U CN202987417 U CN 202987417U
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- China
- Prior art keywords
- supervisor
- journal stirrup
- welded
- motorcycle
- frame
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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 - Fee Related
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- 238000003466 welding Methods 0.000 title claims abstract description 23
- 238000005728 strengthening Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000010721 machine oil Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses a motorcycle frame welding assembly which comprises a motorcycle head pipe. A front main pipe and a front oblique pipe are arranged at the same side of the motorcycle head pipe. A front support pipe is arranged between the front main pipe and the front oblique pipe. The lower portion of the front main pipe is connected with a connecting support. A left main pipe and a right main pipe are welded on the front portion of the connecting support. A left rear main pipe and a right rear main pipe are arranged on the rear portion of the connecting support. A left support pipe is welded between the left main pipe and the left rear main pipe. A right support pipe is arranged between the right main pipe and the right rear main pipe. A left lower main pipe and a right lower main pipe are arranged on the lower portion of the front oblique pipe. A first plane and a second plane are respectively arranged on the rear upper portion of the left side of the connecting support and the rear upper portion of the right side of the connecting support. The left rear main pipe is welded with the first plane. The right rear main pipe is welded with the second plane. Therefore, the motorcycle frame welding assembly is simple in structure, high in reliability, long in service life and convenient to use.
Description
Technical field
The utility model relates to a kind of motorcycle frame structure.
Background technology
In prior art, frame of motorcycle welding assembly comprises head tube, and the homonymy of head tube is provided with front supervisor and front inclined tube, is provided with the front support pipe between front supervisor and front inclined tube.Front supervisor's bottom is connected with connection bracket, and the front portion of connection bracket is welded with left supervisor and right supervisor, and the rear portion of connection bracket is provided with left back supervisor and right back supervisor.Be welded with the left support pipe between left supervisor and left back supervisor, be welded with the right support pipe between right supervisor and right back supervisor.The bottom of front inclined tube is provided with lower-left supervisor and bottom right supervisor.But there is following problem in existing body frame structure for automotive:
1, connection bracket accept irrational distribution, fracture by fatigue easily occurs.
2, the angle limits between vehicle frame precursor each several part pipe fitting causes machine oil pond welding difficulty, poor welding quality, thus cause production efficiency low, oil cooling system oil spill rate is high.
3, vehicle frame afterbody rigidity is relatively poor.
4, vehicle frame bottom section complexity and loudness are lower.
5, be not easy to the installation of driving engine.
Therefore those skilled in the art are devoted to develop a kind of frame of motorcycle that reliability is higher, the life-span is longer welding assembly of vehicle frame.
The utility model content
Because the defects of prior art, the frame of motorcycle welding assembly that the reliability that technical problem to be solved in the utility model is to provide a kind of vehicle frame is higher, the life-span is longer.
For achieving the above object, the utility model provides a kind of frame of motorcycle welding assembly, comprises head tube; The homonymy of described head tube is provided with front supervisor and front inclined tube; Be provided with the front support pipe between described front supervisor and front inclined tube; Described front supervisor's bottom is connected with connection bracket; The front portion of described connection bracket is welded with left supervisor and right supervisor; The rear portion of described connection bracket is provided with left back supervisor and right back supervisor; Be welded with the left support pipe between described left supervisor and described left back supervisor; Be welded with the right support pipe between described right supervisor and described right back supervisor; The bottom of described front inclined tube is provided with lower-left supervisor and bottom right supervisor;
The upper back of the described connection bracket left and right sides is provided with respectively the first plane and the second plane; Described left back supervisor and described the first plane-welding; Described right back supervisor and described the second plane-welding.
For ease of the welding in machine oil pond, described front supervisor and horizontal angle are 24 °; The angle of described front inclined tube and plumb bob vertical is 17 °; Described front support pipe and horizontal angle are 12 °.Each angle, horizon and plumb bob vertical are take the vehicle frame mode of operation as reference.
For lengthening vehicle frame length, so that vehicle frame can be taken more goods or passenger, rear brace panel is installed between described left back supervisor and right back supervisor's rear portion.
Better, described left back supervisor's interval, rear portion is welded with the first journal stirrup and the second journal stirrup; Described the first journal stirrup is positioned at the place ahead of described the second journal stirrup; Be provided with two screws on described the first journal stirrup; Be provided with two screws on described the second journal stirrup; Be welded with respectively the 3rd journal stirrup and the 4th journal stirrup with described the first journal stirrup and the second journal stirrup position and symmetrical configuration on described right back supervisor; Described rear brace panel is connected with described the first journal stirrup, the second journal stirrup, the 3rd journal stirrup and the 4th journal stirrup bolt.
For improving vehicle frame afterbody rigidity, the angle of described left back supervisor and described left support pipe is provided with left back handrail mounting bracket; The angle of described right back supervisor and described right support pipe is provided with right back handrail mounting bracket; Described left back handrail mounting bracket is the obtuse-angled triangle structure on the whole, is provided with on it for the 5th journal stirrup and the 6th journal stirrup that back bar is installed; The position of described right back handrail mounting bracket and structure and described left back handrail mounting bracket are symmetrical.
For making the vehicle's center of gravity reach, to improve safety, be provided with the side stand adapter plate on described lower-left supervisor.
Be reinforcement vehicle frame bottom section, and improve the intensity of vehicle frame bottom, described lower-left supervisor and bottom right supervisor are connected to an integral body by strengthening transverse tube.
Install for ease of driving engine, described left supervisor is welded with the left suspension adapter plate of driving engine near described front inclined tube one side.
The beneficial effects of the utility model are:
1, by the optimal design to connection bracket, make the distribution of stress of connection bracket and left back supervisor and right back supervisor's weld more reasonable, reduced the fracture by fatigue phenomenon.
2, by the optimal design to pipe fitting angle around the oil cooling machine oil sump, make head tube and front inclined tube, front supervisor cross the weld seam of weld distribute more reasonable, can not produce " built-up welding " phenomenon, and the welding difficulty in machine oil pond is reduced greatly, thereby reduced the production hour of vehicle frame, increase the service life of vehicle frame, and reduced the leakage of oil probability of vehicle frame oil cooling system.
3, the vehicle frame afterbody is longer, is more suitable for the needs of rear rider and carry goods.
4, it is better that the back bar mounting bracket makes vehicle frame afterbody rigidity, and the back bar mounting bracket can be used in simultaneously tail lamp mounting bracket and back bar are installed, thereby simplified on the whole the structure of motor bike.
5, the more close vehicle frame in the position of side stand adapter plate adapter plate is anterior, thereby can adapt with the vehicle's center of gravity reach.
6, the vehicle frame lower body is simple in structure, and intensity is better.
7, increased the installation activity space of driving engine, be conducive to driving engine and install better faster.
In a word, the utility model is simple in structure, reliability is high, the life-span is long, easy to use.
Description of drawings
Fig. 1 is the structural representation of the utility model one specific embodiment.
Fig. 2 is the plan structure schematic diagram of Fig. 1,
Fig. 3 is the left TV structure schematic diagram of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of frame of motorcycle welding assembly comprises head tube 1, and the homonymy of head tube 1 is provided with front supervisor 2 and front inclined tube 3, is provided with front support pipe 4 between front supervisor 2 and front inclined tube 3.Front supervisor's 2 bottom is connected with connection bracket 10, and the front portion of connection bracket 10 is welded with left supervisor 5a and right supervisor 5b.
The rear portion of connection bracket 10 is provided with left back supervisor 11a and right back supervisor 11b, be welded with left support pipe 14a between left supervisor 5a and left back supervisor 11a, be welded with right support pipe 14b between right supervisor 5b and right back supervisor 11b, the bottom of front inclined tube 3 is provided with lower-left supervisor 6a and bottom right supervisor 6b.
The upper back of connection bracket 10 left and right sides is provided with respectively the first plane 10a and the second plane 10b, left back supervisor 11a and the first plane 10a welding, right back supervisor 11b and the second plane 10b welding.
Front supervisor 2 is 24 ° with horizontal angle theta 1, and front inclined tube 3 is 17 ° with the angle theta 2 of plumb bob vertical, and front support pipe 4 is 12 ° with horizontal angle theta 3.
The interval, rear portion of left back supervisor 11a is welded with the first journal stirrup 13a and the second journal stirrup 13b, and the first journal stirrup 13a is positioned at the place ahead of the second journal stirrup 13b.Be provided with two screws on the first journal stirrup 13a and the second journal stirrup 13b.Be welded with respectively the 3rd journal stirrup 13c and the 4th journal stirrup 13d with the first journal stirrup 13a and the second journal stirrup 13b position and symmetrical configuration on right back supervisor 11b.Be bolted rear brace panel 12 on the first journal stirrup 13a, the second journal stirrup 13b, the 3rd journal stirrup 13c and the 4th journal stirrup 13d.
The angle of left back supervisor 11a and left support pipe 14a is provided with left back handrail mounting bracket 15a; The angle of right back supervisor 11b and right support pipe 14b is provided with right back handrail mounting bracket 15b; Left back handrail mounting bracket 15a is the obtuse-angled triangle structure on the whole, is provided with on it for the 5th journal stirrup 16a and the 6th journal stirrup 16b that back bar is installed; The position of right back handrail mounting bracket 15b and structure and left back handrail mounting bracket 15a are symmetrical.
Be provided with side stand adapter plate 17 on the supervisor 6a of lower-left.Lower-left supervisor 6a and bottom right supervisor 6b are connected to an integral body by strengthening transverse tube 18.Left supervisor 5a is welded with the left suspension adapter plate 19 of driving engine near front inclined tube 3 one sides.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all technical personnels are in the art complied with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (8)
1. a frame of motorcycle welding assembly, comprise head tube (1); The homonymy of described head tube (1) is provided with front supervisor (2) and front inclined tube (3); Be provided with front support pipe (4) between described front supervisor (2) and front inclined tube (3); Described front supervisor's (2) bottom is connected with connection bracket (10); The front portion of described connection bracket (10) is welded with left supervisor (5a) and right supervisor (5b); The rear portion of described connection bracket (10) is provided with left back supervisor (11a) and right back supervisor (11b); Be welded with left support pipe (14a) between described left supervisor (5a) and described left back supervisor (11a); Be welded with right support pipe (14b) between described right supervisor (5b) and described right back supervisor (11b); The bottom of described front inclined tube (3) is provided with lower-left supervisor (6a) and bottom right supervisor (6b);
It is characterized in that: the upper back of described connection bracket (10) left and right sides is provided with respectively the first plane (10a) and the second plane (10b); Described left back supervisor (11a) and described the first plane (10a) welding; Described right back supervisor (11b) and described the second plane (10b) welding.
2. frame of motorcycle as claimed in claim 1 welds assembly, it is characterized in that: described front supervisor (2) is 24 ° with horizontal angle (θ 1); Described front inclined tube (3) is 17 ° with the angle (θ 2) of plumb bob vertical; Described front support pipe (4) is 12 ° with horizontal angle (θ 3).
3. frame of motorcycle welding assembly as claimed in claim 1, is characterized in that: between described left back supervisor (11a) and right back supervisor's (11b) rear portion, rear brace panel (12) is installed.
4. frame of motorcycle as claimed in claim 3 welds assembly, and it is characterized in that: described left back supervisor's (11a) interval, rear portion is welded with the first journal stirrup (13a) and the second journal stirrup (13b); Described the first journal stirrup (13a) is positioned at the place ahead of described the second journal stirrup (13b); Be provided with two screws on described the first journal stirrup (13a); Be provided with two screws on described the second journal stirrup (13b); Be welded with respectively the 3rd journal stirrup (13c) and the 4th journal stirrup (13d) with described the first journal stirrup (13a) and the second journal stirrup (13b) position and symmetrical configuration on described right back supervisor (11b); Described rear brace panel (12) is connected with described the first journal stirrup (13a), the second journal stirrup (13b), the 3rd journal stirrup (13c) and the 4th journal stirrup (13d) bolt.
5. frame of motorcycle as claimed in claim 4 welds assembly, and it is characterized in that: the angle of described left back supervisor (11a) and described left support pipe (14a) is provided with left back handrail mounting bracket (15a); The angle of described right back supervisor (11b) and described right support pipe (14b) is provided with right back handrail mounting bracket (15b); Described left back handrail mounting bracket (15a) is the obtuse-angled triangle structure on the whole, is provided with on it for the 5th journal stirrup (16a) and the 6th journal stirrup (16b) that back bar is installed; The position of described right back handrail mounting bracket (15b) and structure and described left back handrail mounting bracket (15a) symmetry.
6. described frame of motorcycle welding assembly as arbitrary in claim 1 to 5, is characterized in that: be provided with side stand adapter plate (17) on described lower-left supervisor (6a).
7. described frame of motorcycle as arbitrary in claim 1 to 5 welds assembly, it is characterized in that: described lower-left supervisor (6a) and bottom right supervisor (6b) are connected to an integral body by strengthening transverse tube (18).
8. described frame of motorcycle as arbitrary in claim 1 to 5 welds assembly, it is characterized in that: described left supervisor (5a) is welded with the left suspension adapter plate of driving engine (19) near described front inclined tube (3) one sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220650445 CN202987417U (en) | 2012-11-30 | 2012-11-30 | Motorcycle frame welding assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220650445 CN202987417U (en) | 2012-11-30 | 2012-11-30 | Motorcycle frame welding assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202987417U true CN202987417U (en) | 2013-06-12 |
Family
ID=48558621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220650445 Expired - Fee Related CN202987417U (en) | 2012-11-30 | 2012-11-30 | Motorcycle frame welding assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202987417U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975804A (en) * | 2012-11-30 | 2013-03-20 | 力帆实业(集团)股份有限公司 | Frame welding assembly of motorcycle |
| CN105392694A (en) * | 2014-06-27 | 2016-03-09 | 铃木株式会社 | Frame structure for two-wheeled motor vehicle |
| CN105523123A (en) * | 2014-01-22 | 2016-04-27 | 常州市利凯车辆配件厂 | Main frame body of electric bicycle which is comfortable for riding |
-
2012
- 2012-11-30 CN CN 201220650445 patent/CN202987417U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975804A (en) * | 2012-11-30 | 2013-03-20 | 力帆实业(集团)股份有限公司 | Frame welding assembly of motorcycle |
| CN105523123A (en) * | 2014-01-22 | 2016-04-27 | 常州市利凯车辆配件厂 | Main frame body of electric bicycle which is comfortable for riding |
| CN105523123B (en) * | 2014-01-22 | 2018-03-06 | 常州市利凯车辆配件厂 | A kind of main frame body of the electric bicycle of ride comfort |
| CN105392694A (en) * | 2014-06-27 | 2016-03-09 | 铃木株式会社 | Frame structure for two-wheeled motor vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |