CN221188904U - Frame structure of motorcycle - Google Patents
Frame structure of motorcycle Download PDFInfo
- Publication number
- CN221188904U CN221188904U CN202323670542.3U CN202323670542U CN221188904U CN 221188904 U CN221188904 U CN 221188904U CN 202323670542 U CN202323670542 U CN 202323670542U CN 221188904 U CN221188904 U CN 221188904U
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- frame
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- crossbeam
- frame structure
- welded
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- 238000003466 welding Methods 0.000 claims abstract description 27
- 230000035939 shock Effects 0.000 claims description 14
- 239000006096 absorbing agent Substances 0.000 claims description 13
- 241000269908 Platichthys flesus Species 0.000 claims 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses a frame structure of a motorcycle, which is characterized by comprising a steering cylinder, wherein the steering cylinder is connected with a cross beam and a bottom beam, the rear end of the cross beam is connected with a seat cushion frame, the bottom beam is connected with two rear beams, the other ends of the two rear beams are connected with the cross beam, the two rear beams are connected with rear forks, the rear end of the cross beam is provided with a first connecting frame, the seat cushion frame is connected with the first connecting frame, the rear end of the cross beam is also provided with a second connecting frame, the side surface of the first connecting frame is provided with a first side plane, the side surface of the second connecting frame is provided with a second side plane, the first side plane and the second side plane are in the same plane, and the first side plane and the second side plane form a welding plane, and the end part of the rear beam is provided with a connecting surface which is welded with the welding plane after being stuck on the welding plane.
Description
Technical Field
The present disclosure relates to a frame structure, and particularly to a frame structure of a motorcycle.
Background
The motorcycle is driven by the gasoline engine, and the two-wheel or tricycle with the front wheel steered by the handle is portable, flexible and fast to run, and is widely used for patrol, passenger and cargo transportation and the like, and also used as sports equipment.
The motorcycle frame is an important component of a motorcycle, and parts of the motorcycle are all arranged on the frame.
The frame of motorcycle generally includes crossbeam, floorbar and back beam, and the crossbeam, the floorbar and the back beam of many frames all adopt the structure of pipe, and the tip of pipe need cut the tip of pipe when the welding on the lateral wall of pipe, make the tip of pipe laminate mutually with the pipe lateral wall, when cutting the tip of pipe, the precision of cutting is difficult to control, leads to the pipe tip can not laminate enough with the pipe lateral wall, increases the welding degree of difficulty, and leads to the holistic structure of frame not firm enough.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide a motorcycle frame structure which is convenient to weld and has a more stable structure.
The technical scheme adopted for solving the technical problems is as follows: the frame structure of the motorcycle comprises a steering cylinder, wherein a cross beam and a bottom beam are connected to the steering cylinder, the rear end of the cross beam is connected with a seat cushion frame, two rear beams are connected to the bottom beam, the other ends of the two rear beams are connected with the cross beam, rear forks are connected to the two rear beams, a first connecting frame is arranged at the rear end of the cross beam, the seat cushion frame is connected to the first connecting frame, a second connecting frame is further arranged at the rear end of the cross beam, a first side plane is arranged on the side surface of the first connecting frame, a second side plane is arranged on the side surface of the second connecting frame, the first side plane and the second side plane are in the same plane, a welding plane is formed by the first side plane and the second side plane, a connecting surface is arranged at the end of the rear beam, and the connecting surface is welded with the welding plane after being pasted on the welding plane.
The further preferable scheme of the utility model is as follows: the first connecting frame comprises a top plate and two side plates, wherein the first side planes are arranged on the side plates, and the two side plates are respectively arranged on two sides of the top plate.
The further preferable scheme of the utility model is as follows: the bottom of curb plate is provided with first welding limit, first welding limit pastes and establishes on the crossbeam and weld mutually with the crossbeam.
The further preferable scheme of the utility model is as follows: two shock absorber mounting holes are formed in the side plate, the two shock absorber mounting holes are arranged in a front-back mode, and a shock absorber of the motorcycle is selectively mounted on one shock absorber mounting hole.
The further preferable scheme of the utility model is as follows: the second connecting frame comprises a connecting plate and two connecting pieces, the second side plane is arranged on the connecting pieces, and the two connecting pieces are respectively arranged on two sides of the connecting plate.
The further preferable scheme of the utility model is as follows: the top of connection piece is provided with the second and welds the limit, the second welds the limit and pastes and establish on the crossbeam and weld mutually with the crossbeam.
The further preferable scheme of the utility model is as follows: the first connecting frame is provided with a seat cushion frame connecting hole, the front end of the seat cushion frame is provided with a connecting rod, and the connecting rod is inserted into the seat cushion frame connecting hole.
The further preferable scheme of the utility model is as follows: the beam is provided with a fixing frame, the bottom of the fixing frame is welded with the beam, the front end of the fixing frame is welded with the steering cylinder, and the rear end of the fixing frame is welded with the first connecting frame.
The further preferable scheme of the utility model is as follows: the first connecting frame is provided with a notch, and after the first connecting frame is fixed on the cross beam, the inner wall of the notch is mutually attached to the fixing frame.
Compared with the prior art, the utility model has the advantages that the side surface of the first connecting frame is provided with the first side plane, the side surface of the second connecting frame is provided with the second side plane, the first side plane and the second side plane are in the same plane, the first side plane and the second side plane form a welding plane, the end part of the back beam is provided with the connecting surface, the connecting surface is welded with the welding plane after being adhered to the welding plane, the welding difficulty is reduced, the end part of the back beam can be closely adhered to the welding plane, the welding effect is better, and the whole structure is more stable.
Drawings
The utility model will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the utility model. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.
FIG. 1 is a schematic diagram of the structure of a preferred embodiment of the present utility model;
FIG. 2 is a schematic partial structure of a preferred embodiment of the present utility model;
FIG. 3 is a schematic view of a first connector in accordance with a preferred embodiment of the present utility model;
FIG. 4 is a second schematic view of the first connecting frame according to the preferred embodiment of the present utility model;
FIG. 5 is a schematic view of a second connector in a preferred embodiment of the present utility model;
Fig. 6 is a schematic view of a rear beam in a preferred embodiment of the present utility model.
In the figure: 1. a steering cylinder; 2. a cross beam; 3. a bottom beam; 4. a seat cushion frame; 41. a cross bar; 5. a rear beam; 51. a connection surface; 6. a rear fork; 61. a damper; 62. an extension plate; 63. a support rod; 64. a reinforcing rod; 7. a first connection frame; 71. a top plate; 72. a side plate; 721. a first side plane; 73. a first welding edge; 74. a damper mounting hole; 75. a seat cushion frame connecting hole; 76. a notch; 8. a second connecting frame; 81. a connecting plate; 82. a connecting sheet; 821. a second side plane; 83. a second welding edge; 9. and a fixing frame.
Detailed Description
Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the utility model.
It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.
The structure of the frame is mainly described in this embodiment, and the following is specific:
The frame structure of the motorcycle comprises a steering cylinder 1, wherein the steering cylinder 1 is connected with a cross beam 2 and a bottom beam 3, the bottom beam 3 is connected with two rear beams 5, and the other ends of the two rear beams 5 are connected with the cross beam 2.
The cross beam 2 and the back beam 5 are both round tube structures.
The two rear beams 5 are connected with rear forks 6, the rear forks 6 are rotationally connected with the rear beams, and a damper 61 is arranged between the rear forks 6 and the cross beam 2.
The rear end of the cross beam 2 is connected with a seat cushion frame 4, an extension plate 62 is arranged on the rear fork 6, a supporting rod 63 is arranged between the seat cushion frame 4 and the extension plate 62, and a reinforcing rod 64 is arranged between the supporting rod 63 and the seat cushion frame 4, so that the structure of the seat cushion frame 4 is more stable.
The rear end of the cross beam 2 is provided with a first connecting frame 7, and the seat cushion frame 4 is connected to the first connecting frame 7.
Further, the first connecting frame 7 includes a top plate 71 and two side plates 72, and the two side plates 72 are disposed on both sides of the top plate 71, respectively.
The bottoms of the two side plates 72 are provided with first welding edges 73, and the side plates 72 are welded on the cross beam 2 after the first welding edges 73 are attached to the cross beam 2.
The side plate 72 is provided with two shock absorber mounting holes 74, the two shock absorber mounting holes 74 are arranged in a front-back arrangement, and the shock absorber 61 of the motorcycle is selectively mounted on one of the shock absorber mounting holes 74 for adjusting the shock absorption stroke of the shock absorber 61.
The side plates 72 are also provided with seat frame connecting holes 75, and the front ends of the seat frames 4 are provided with connecting rods 41, and the connecting rods 41 are inserted into the seat frame connecting holes 75.
The rear end of the cross beam 2 is further provided with a second connecting frame 8, the second connecting frame 8 comprises a connecting plate 81 and two connecting pieces 82, and the two connecting pieces 82 are respectively arranged on two sides of the connecting plate 81.
The top of the connecting piece 82 is provided with a second welding edge 83, and the second welding edge 83 is attached to the cross beam 2 and welded with the cross beam 2.
The side plate 72 is provided with a first side plane 721, the connecting piece 82 is provided with a second side plane 821, the first side plane 721 and the second side plane 821 are in the same plane, and form a welding plane, the end part of the back beam 5 is provided with a connecting surface 51, and the connecting surface 51 is adhered on the welding plane and then is welded with the welding plane.
Be provided with mount 9 on crossbeam 2, the bottom of mount 9 welds mutually with the crossbeam, and the front end of mount 9 welds mutually with steering cylinder 1, and the rear end of mount 9 welds mutually with first link 2, makes the holistic structure of frame more firm.
The first connecting frame 7 is provided with a notch 76, the top plate 71, the two side plates 72 and the cross beam 2 form the notch 76, and after the first connecting frame 7 is fixed on the cross beam 2, the inner wall of the notch 76 is mutually attached to the fixing frame 9, so that the structure of the first connecting frame 7 is firmer.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
The frame structure of the motorcycle provided by the utility model has been described in detail, and specific examples are applied herein to illustrate the principles and embodiments of the utility model, and the description of the examples is only for aiding in understanding the utility model and core idea. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (9)
1. The frame structure of the motorcycle is characterized in that: including steering cylinder, be connected with crossbeam and flounder on the steering cylinder, the rear end of crossbeam is connected with the seatpad frame, be connected with two back beams on the flounder, the other end of two back beams all links with the crossbeam, all is connected with the back fork on two back beams, the crossbeam rear end is provided with first link, the seatpad frame is connected on first link, the crossbeam rear end still is provided with the second link, the side of first link is provided with first side plane, the side of second link is provided with the second side plane, first side plane is in coplanar and both forms a welded plane with the second side plane, the tip of back beam is provided with the junction surface, the junction surface paste establish behind the welded plane with welded plane mutually.
2. The frame structure of a motorcycle according to claim 1, wherein: the first connecting frame comprises a top plate and two side plates, wherein the first side planes are arranged on the side plates, and the two side plates are respectively arranged on two sides of the top plate.
3. A frame structure of a motorcycle according to claim 2, wherein: the bottom of curb plate is provided with first welding limit, first welding limit pastes and establishes on the crossbeam and weld mutually with the crossbeam.
4. A frame structure of a motorcycle according to claim 2, wherein: two shock absorber mounting holes are formed in the side plate, the two shock absorber mounting holes are arranged in a front-back mode, and a shock absorber of the motorcycle is selectively mounted on one shock absorber mounting hole.
5. The frame structure of a motorcycle according to claim 1, wherein: the second connecting frame comprises a connecting plate and two connecting pieces, the second side plane is arranged on the connecting pieces, and the two connecting pieces are respectively arranged on two sides of the connecting plate.
6. The frame structure of a motorcycle according to claim 5, wherein: the top of connection piece is provided with the second and welds the limit, the second welds the limit and pastes and establish on the crossbeam and weld mutually with the crossbeam.
7. The frame structure of a motorcycle according to claim 1, wherein: the first connecting frame is provided with a seat cushion frame connecting hole, the front end of the seat cushion frame is provided with a connecting rod, and the connecting rod is inserted into the seat cushion frame connecting hole.
8. The frame structure of a motorcycle according to claim 1, wherein: the beam is provided with a fixing frame, the bottom of the fixing frame is welded with the beam, the front end of the fixing frame is welded with the steering cylinder, and the rear end of the fixing frame is welded with the first connecting frame.
9. The frame structure of a motorcycle according to claim 8, wherein: the first connecting frame is provided with a notch, and after the first connecting frame is fixed on the cross beam, the inner wall of the notch is mutually attached to the fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323670542.3U CN221188904U (en) | 2023-12-31 | 2023-12-31 | Frame structure of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323670542.3U CN221188904U (en) | 2023-12-31 | 2023-12-31 | Frame structure of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221188904U true CN221188904U (en) | 2024-06-21 |
Family
ID=91522519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323670542.3U Active CN221188904U (en) | 2023-12-31 | 2023-12-31 | Frame structure of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221188904U (en) |
-
2023
- 2023-12-31 CN CN202323670542.3U patent/CN221188904U/en active Active
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