CN217496399U - Motorcycle front frame of vertical engine - Google Patents
Motorcycle front frame of vertical engine Download PDFInfo
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- CN217496399U CN217496399U CN202221246692.4U CN202221246692U CN217496399U CN 217496399 U CN217496399 U CN 217496399U CN 202221246692 U CN202221246692 U CN 202221246692U CN 217496399 U CN217496399 U CN 217496399U
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Abstract
The utility model discloses a motorcycle front frame of a vertical engine, which comprises a motorcycle head component, a main beam component, a rear supporting component and a front supporting component; the rear support component comprises a rear left support tube and a rear right support tube, the lower end of the rear left support tube is provided with a left mounting plate, and the lower end of the rear right support tube is provided with a right mounting plate; the front support component comprises a connecting component arranged at the lower end of the vehicle head component, two sides of the lower end of the connecting component are respectively connected with a front left support tube and a front right support tube, the rear end of the front left support tube is provided with a left connecting piece, and the rear end of the front right support tube is provided with a right connecting piece; the head assembly, the main beam assembly, the rear support assembly and the front support assembly form an encircling structure. The motorcycle front frame of the vertical engine has the advantages that: the engine has the advantages of convenient assembly, firm connection of the engine, high support strength of the frame and good stability.
Description
Technical Field
The utility model relates to a ride driving technical field, especially relate to a frame before motorcycle of vertical engine.
Background
The engine of a motorcycle is used to convert the heat energy generated by the combustion of the fuel mixture entering the cylinder into mechanical energy, and the power is transmitted from the crankshaft to the rear wheel of the motorcycle through a transmission mechanism to convert the mechanical energy into the driving power of the vehicle. A vertical engine is a common structure of a motorcycle engine, and a cylinder of the vertical engine is arranged vertically. When the vertical engine is fixed, two sides of the rear end of the vertical engine are fixed with two sides of a frame, two sides of the front end of the vertical engine are fixed with a front upright post of the frame, so that the front side and the rear side of the engine are provided with sub-parts of the frame, a main beam of the frame is arranged above the engine, the engine and the frame are heavy in weight, when the engine and the frame are fixed, a mode of hoisting the frame is needed, in the hoisting process, the engine needs to be clamped between the fixing lugs on the two sides of the frame due to the matching arrangement of the fixing lugs on the two sides of the frame and the engine, the front end of the engine also needs to correspond to the position of the front upright post of the frame, a large amount of time is usually consumed in the process of hoisting alignment, and the shell of the engine is easy to wear. In addition, because the support piece is not arranged below the engine, the vibration of the engine easily causes the vibration of the whole motorcycle in the driving process of the motorcycle, and the stability of the whole motorcycle is reduced. Along with the increase of the use frequency of the motorcycle, the fixed part of the engine and the frame is easy to loosen or loose connection, and the engine cannot be effectively fixed, so that the engine is easy to damage.
In order to solve the technical problem, a motorcycle front frame of a vertical engine is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frame before vertical engine's motorcycle, the frame assembly difficulty of having solved vertical engine and motorcycle, engine department stationarity are low, the engine can not effectively fixed problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a motorcycle front frame of a vertical engine, comprising: locomotive subassembly, girder subassembly, back supporting component and preceding supporting component.
The head assembly comprises a head steering tube and a head vertical tube, the top end of the head vertical tube is welded with the side face of the bottom end of the head steering tube, and the head vertical tube and a central shaft of the head steering tube are arranged in an obtuse angle.
The main beam assembly comprises a main beam pipe and an auxiliary beam pipe corresponding to the main beam pipe, the main beam pipe is connected with the rear end of the auxiliary beam pipe, the front end of the main beam pipe is connected with a steering pipe of the vehicle head, and the front end of the auxiliary beam pipe is connected with a vertical pipe of the vehicle head.
The back supporting component comprises a back left supporting tube and a back right supporting tube which are arranged on two sides of the rear end of the main beam tube and correspond to each other, the back left supporting tube and the back right supporting tube are arranged in a downward inclined mode, a connecting cross rod and a lower connecting cross rod are arranged between the back supporting tube and the back right supporting tube, an upper fixing seat is arranged on the upper connecting cross rod, a lower fixing seat corresponding to the upper fixing seat is arranged on the lower connecting cross rod, a left mounting plate is arranged at the lower end of the back left supporting tube, a right mounting plate is arranged at the lower end of the back right supporting tube, a left mounting hole is formed in the left mounting plate, and a right mounting hole corresponding to the left mounting hole is formed in the right mounting plate.
The front supporting assembly comprises a connecting assembly arranged at the lower end of the vehicle head vertical pipe in a T shape, two corresponding lower connecting convex steps are convexly arranged on two sides of the lower end of the connecting assembly, a front left supporting pipe and a front right supporting pipe which are L-shaped are respectively arranged on the two lower connecting convex steps, the front left supporting pipe and the front right supporting pipe are correspondingly arranged, a left connecting piece is arranged at the rear end of the front left supporting pipe, a left connecting hole corresponding to the left mounting hole is formed in the left connecting piece, a right connecting piece is arranged at the rear end of the front right supporting pipe, and a right connecting hole corresponding to the right mounting hole is formed in the right connecting piece.
The head assembly, the main beam assembly, the rear supporting assembly and the front supporting assembly are sequentially connected to form an encircling structure.
Further, coupling assembling includes connecting piece and lower connecting piece, goes up the protruding rank of being connected with locomotive riser complex that is equipped with in the top of connecting piece, and the lower extreme is equipped with semi-cylindrical's last link, is equipped with two screw holes on the last link, the protruding rank of connecting is established at the lower extreme of connecting piece down, and the upper end of connecting piece is equipped with the semi-cylindrical's that corresponds with last link down the link, is equipped with the connecting hole that corresponds with the screw hole on the link down.
Further, the lower connecting end is arranged in front of the upper connecting end.
Furthermore, a front connecting cross rod and a middle connecting cross rod are arranged between the front left supporting tube and the front right supporting tube.
Furthermore, two corresponding front fixing lugs are arranged on the front connecting cross rod, and two corresponding middle fixing lugs are arranged on the middle connecting cross rod.
Furthermore, the front fixing lug and the middle fixing lug are respectively in a U shape.
Furthermore, the two sides of the left connecting piece are provided with corresponding grooves, the grooves are coaxially arranged with the left connecting hole, a convex flange matched with the grooves is arranged on the left mounting plate, and the left mounting hole is formed in the convex flange.
Furthermore, the upper fixing seat and the lower fixing seat are in a shape like a Chinese character 'ji' with an opening at the lower end.
Furthermore, a stabilizing plate is arranged between the head steering tube and the head vertical tube.
The utility model comprises a headstock assembly, a main beam assembly, a rear support assembly and a front support assembly; the rear support component comprises a rear left support tube and a rear right support tube, the lower end of the rear left support tube is provided with a left mounting plate, and the lower end of the rear right support tube is provided with a right mounting plate; the front support component comprises a connecting component arranged at the lower end of the vehicle head component, two sides of the lower end of the connecting component are respectively connected with a front left support tube and a front right support tube, the rear end of the front left support tube is provided with a left connecting piece, and the rear end of the front right support tube is provided with a right connecting piece; the head assembly, the main beam assembly, the rear support assembly and the front support assembly form an encircling structure. The motorcycle front frame of the vertical engine has the advantages that: the engine has the advantages of convenient assembly, firm connection of the engine, high support strength of the frame and good stability.
Drawings
Fig. 1 is a schematic perspective view of a front frame of a motorcycle of a vertical engine according to the present invention;
FIG. 2 is a front view of a motorcycle front frame of the vertical engine provided by the present invention;
fig. 3 is an assembly schematic diagram of the front frame and the vertical engine provided by the present invention;
FIG. 4 is an exploded view of a motorcycle front frame of the vertical engine provided by the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
fig. 6 is a partially enlarged view of B in fig. 4.
Detailed Description
The utility model provides a frame before vertical engine's motorcycle, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment of lifting is the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model provides a pair of motorcycle front frame of vertical engine, its structure is shown as figure 1-figure 6, include: the vehicle head assembly 1, the main beam assembly 2, the rear support assembly 3 and the front support assembly 4.
The head assembly 1 comprises a head steering tube 11 and a head vertical tube 12, the top end of the head vertical tube 12 is welded with the side face of the bottom end of the head steering tube 11, and the head vertical tube 12 and the central shaft of the head steering tube 11 are arranged in an obtuse angle.
The main beam assembly 2 comprises a main beam pipe 21 and an auxiliary beam pipe 22 corresponding to the main beam pipe 21, the main beam pipe 21 is connected with the rear end of the auxiliary beam pipe 22, the front end of the main beam pipe 21 is connected with the head steering pipe 11, and the front end of the auxiliary beam pipe 22 is connected with the head vertical pipe 12. The rear end of the main beam assembly 2 is typically connected to the rear end of the entire frame. A stabilizing plate 23 is arranged between the head steering tube 11 and the head vertical tube 12. The stabilizing plate 23 is respectively welded with the head steering tube 11 and the head vertical tube 12 and is also welded with the bottom end of the main beam tube 21, the front end of the auxiliary beam tube 22 penetrates through the stabilizing plate 23 to be welded with the head vertical tube 12, a stable triangular structure is formed among the stabilizing plate 23, the main beam tube 21 and the auxiliary beam tube 22, and the stability of the whole frame is improved.
Rear support assembly 3 is including establishing back left stay tube 31 and back right stay tube 32 at two correspondences of girder pipe 21 rear end both sides, back left stay tube 31 and back right stay tube 32 downward sloping setting, be equipped with between back support tube 31 and the back right stay tube 32 and connect horizontal pole 33 and lower horizontal pole 34, it is equipped with fixing base 331 on connecting horizontal pole 33 to go up, be equipped with the lower fixing base 341 that corresponds with last fixing base 331 on the horizontal pole 34 of lower connection, the lower extreme of back left stay tube 31 is equipped with left mounting panel 35, the lower extreme of back right stay tube 32 is equipped with right mounting panel 36, be equipped with left mounting hole 351 on the left mounting panel 35, be equipped with right mounting hole 361 corresponding with left mounting hole 351 on the right mounting panel 36.
The front support assembly 4 comprises a T-shaped connecting assembly 41 arranged at the lower end of the vehicle head stand pipe 4, the connecting assembly 41 comprises two corresponding lower connecting convex steps 412a which are convexly arranged on two sides of the lower end of the connecting assembly 41, an L-shaped front left support pipe 42 and a front right support pipe 43 are respectively arranged on the two lower connecting convex steps 412a, the front left support pipe 42 and the front right support pipe 43 are fixedly welded with the lower connecting convex steps 412a after being sleeved, the front left support pipe 42 and the front right support pipe 43 are correspondingly arranged, a left connecting piece 44 is arranged at the rear end of the front left support pipe 42, a left connecting hole 441 corresponding to the left mounting hole 351 is arranged on the left connecting piece 44, a right connecting piece 45 is arranged at the rear end of the front right support pipe 43, and a right connecting hole 451 corresponding to the right mounting hole 361 is arranged on the right connecting piece 45. The vehicle head assembly 1, the main beam assembly 2, the rear supporting assembly 3 and the front supporting assembly 4 form an encircling structure.
Before installation engine 5, locomotive subassembly 1, girder subassembly 2 and back supporting component 3 welded fastening, locomotive subassembly 1 does not hinder engine 5's assembly, is connected engine rear end and back supporting component 3's last fixing base 331, lower fixing base 341, makes engine 5 installation more convenient, and during the assembly, only needs the rear end of temporary fixation engine 5, has reduced the wearing and tearing of engine 5 location. After the rear end of the engine 5 is fixed, the front end of the front support assembly 4 can be fixed with the head vertical pipe 4 through the connecting assembly 41, and the rear end is fixed with the left mounting plate 35 and the right mounting plate 36 through the left connecting piece 44 and the right connecting piece 45 respectively. The vehicle head assembly 1, the main beam assembly 2, the rear supporting assembly 3 and the front supporting assembly 4 form an encircling structure, so that the engine 5 is positioned in the center of the encircling structure to provide stable supporting force for the engine, and the encircling structure enables the structure of the whole vehicle frame to be more stable.
Specifically, the connecting assembly 41 includes an upper connecting member 411 and a lower connecting member 412, an upper connecting step 411a matched with the head riser 12 is convexly provided at the top end of the upper connecting member 411, the upper connecting member 411 is welded and fixed after the upper connecting step 411a is sleeved with the head riser 12, a semi-cylindrical upper connecting end 411b is provided at the lower end, two threaded holes 411c are provided on the upper connecting end 411b, the lower connecting step 412a is provided at the lower end of the lower connecting member 412, the lower connecting member 412 is welded and fixed after the lower connecting step 412a is sleeved with the front left supporting tube 42 and the front right supporting tube 43, a semi-cylindrical lower connecting end 412b corresponding to the upper connecting end 411b is provided at the upper end of the lower connecting member 412, and a connecting hole 412c corresponding to the threaded hole 411c is provided on the lower connecting end 412 b. Lower connection end 412b is provided forward of upper connection end 411 b. After the engine is installed, when the front end of the front supporting component 4 is fixed, the front supporting component 4 only needs to be pushed backwards, the connecting end 412b moves to the upper connecting end 411b, the upper connecting end 411b and the lower connecting end 412b are fixed together through bolts, the structure is simple to assemble and convenient to position, the connecting component can be used as a connecting universal part of motorcycle frames of different models, the storage is convenient, and the universality is good.
Specifically, a front connecting cross bar 46 and a middle connecting cross bar 47 are arranged between the front left supporting tube 42 and the front right supporting tube 43. Two corresponding front fixing lugs 461 are arranged on the front connecting cross rod 46, and two corresponding middle fixing lugs 471 are arranged on the middle connecting cross rod 47. The front fixing lug 461 and the middle fixing lug 471 are U-shaped, and the U-shaped front fixing lug 461 and the middle fixing lug 471 ensure that the front fixing lug 461 and the front connecting cross rod 46 and the middle fixing lug 471 and the middle connecting cross rod 47 are welded more firmly, and the supporting strength of the engine is increased. The front and middle connector rails 46, 47 add stability to the overall frame. Compared with the existing frame, the front end of the engine is fixed with the frame, the front fixing lug 461 and the middle fixing lug 471 increase the fixing point of the engine 5 and the bottom end of the front frame, and the probability that the engine cannot be effectively fixed due to the fact that the fixing point of the engine after being fixed is loosened is reduced. And the front left supporting pipe 42 and the front right supporting pipe 43 give a certain supporting force to the engine, and the structure further increases the supporting strength of the frame to the engine.
Specifically, the corresponding grooves 442 are formed in the two sides of the left connecting piece 44, so that the left connecting piece 44 and the right connecting piece 45 can be used universally, and the universality of production materials is improved. The groove 442 is coaxially disposed with the left connection hole 441, the left mounting plate 35 is provided with a convex flange 352 engaged with the groove 442, and the left mounting hole 351 is disposed on the convex flange 352. Through the matching of the groove 442 and the convex flange 352, the connection between the rear end of the front support assembly 4 and the left mounting plate 35 and the right mounting plate 36 is firmer, and the stability of the whole frame is increased.
Specifically, the upper fixing seat 331 and the lower fixing seat 341 are shaped like a Chinese character ji with an opening at the lower end, and the upper fixing seat 331 and the lower fixing seat 341 are respectively integrally formed, so that the engine support device has better strength, simple production process and increased support strength for the engine.
To sum up, the utility model comprises a headstock assembly 1, a main beam assembly 2, a rear support assembly 3 and a front support assembly 4; the rear support component 3 comprises a rear left support pipe 31 and a rear right support pipe 32, the lower end of the rear left support pipe 31 is provided with a left mounting plate 35, and the lower end of the rear right support pipe 32 is provided with a right mounting plate 36; the front support assembly 4 comprises a connecting assembly 41 arranged at the lower end of the vehicle head assembly 1, two sides of the lower end of the connecting assembly 41 are respectively connected with a front left support tube 42 and a front right support tube 43, a left connecting piece 44 is arranged at the rear end of the front left support tube 42, and a right connecting piece 45 is arranged at the rear end of the front right support tube 43; the vehicle head assembly 1, the main beam assembly 2, the rear supporting assembly 3 and the front supporting assembly 4 form an encircling structure. The motorcycle front frame of the vertical engine has the advantages that: the engine has the advantages of convenient assembly, firm connection of the engine, high support strength of the frame and good stability.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (9)
1. A motorcycle front frame of a vertical engine is characterized by comprising: the device comprises a vehicle head assembly, a main beam assembly, a rear supporting assembly and a front supporting assembly, wherein the vehicle head assembly, the main beam assembly, the rear supporting assembly and the front supporting assembly are sequentially connected to form an encircling structure;
the head assembly comprises a head steering tube and a head vertical tube, the top end of the head vertical tube is welded with the side surface of the bottom end of the head steering tube, and the head vertical tube and the central shaft of the head steering tube are arranged in an obtuse angle;
the main beam assembly comprises a main beam pipe and an auxiliary beam pipe corresponding to the main beam pipe, the main beam pipe is connected with the rear end of the auxiliary beam pipe, the front end of the main beam pipe is connected with a steering pipe of the vehicle head, and the front end of the auxiliary beam pipe is connected with a vertical pipe of the vehicle head;
the rear supporting assembly comprises a rear left supporting tube and a rear right supporting tube which are arranged on two sides of the rear end of the main beam tube and correspond to each other, the rear left supporting tube and the rear right supporting tube are arranged in a downward inclined mode, an upper connecting cross rod and a lower connecting cross rod are arranged between the rear supporting tube and the rear right supporting tube, an upper fixing seat is arranged on the upper connecting cross rod, a lower fixing seat corresponding to the upper fixing seat is arranged on the lower connecting cross rod, a left mounting plate is arranged at the lower end of the rear left supporting tube, a right mounting plate is arranged at the lower end of the rear right supporting tube, a left mounting hole is formed in the left mounting plate, and a right mounting hole corresponding to the left mounting hole is formed in the right mounting plate;
the front supporting assembly comprises a connecting assembly arranged at the lower end of the vehicle head vertical pipe in a T shape, two corresponding lower connecting convex steps are convexly arranged on two sides of the lower end of the connecting assembly, a front left supporting pipe and a front right supporting pipe which are L-shaped are respectively arranged on the two lower connecting convex steps, the front left supporting pipe and the front right supporting pipe are correspondingly arranged, a left connecting piece is arranged at the rear end of the front left supporting pipe, a left connecting hole corresponding to the left mounting hole is formed in the left connecting piece, a right connecting piece is arranged at the rear end of the front right supporting pipe, and a right connecting hole corresponding to the right mounting hole is formed in the right connecting piece.
2. A motorcycle front frame of a vertical engine according to claim 1, characterized in that: the connecting assembly comprises an upper connecting piece and a lower connecting piece, an upper connecting convex step matched with the head vertical pipe is convexly arranged at the top end of the upper connecting piece, a semi-cylindrical upper connecting end is arranged at the lower end of the upper connecting piece, two threaded holes are formed in the upper connecting end, the lower connecting convex step is arranged at the lower end of the lower connecting piece, a semi-cylindrical lower connecting end corresponding to the upper connecting end is arranged at the upper end of the lower connecting piece, and a connecting hole corresponding to the threaded hole is formed in the lower connecting end.
3. A motorcycle front frame of a vertical engine according to claim 2, characterized in that: the lower connecting end is arranged in front of the upper connecting end.
4. A motorcycle front frame of a vertical engine according to claim 1, characterized in that: and a front connecting cross rod and a middle connecting cross rod are arranged between the front left supporting tube and the front right supporting tube.
5. A motorcycle front frame of a vertical engine according to claim 4, characterized in that: the front connecting cross rod is provided with two corresponding front fixing lugs, and the middle connecting cross rod is provided with two corresponding middle fixing lugs.
6. A motorcycle front frame of a vertical engine according to claim 5, characterized in that: the front fixing lug and the middle fixing lug are respectively U-shaped.
7. A motorcycle front frame of a vertical engine according to claim 1, characterized in that: the both sides of left side connecting piece are equipped with corresponding recess, and recess and left connecting hole coaxial setting are equipped with on the left side mounting panel with recess complex flange, left side mounting hole is established on flange.
8. A motorcycle front frame of a vertical engine according to claim 1, characterized in that: the upper fixing seat and the lower fixing seat are in a shape like a Chinese character 'ji' with an opening at the lower end.
9. A motorcycle front frame of a vertical engine according to claim 1, characterized in that: and a stabilizing plate is arranged between the head steering tube and the head vertical tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221246692.4U CN217496399U (en) | 2022-05-20 | 2022-05-20 | Motorcycle front frame of vertical engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221246692.4U CN217496399U (en) | 2022-05-20 | 2022-05-20 | Motorcycle front frame of vertical engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217496399U true CN217496399U (en) | 2022-09-27 |
Family
ID=83352879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221246692.4U Active CN217496399U (en) | 2022-05-20 | 2022-05-20 | Motorcycle front frame of vertical engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217496399U (en) |
-
2022
- 2022-05-20 CN CN202221246692.4U patent/CN217496399U/en active Active
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