CN109649556A - A kind of engine suspension frame of tubular type support construction - Google Patents
A kind of engine suspension frame of tubular type support construction Download PDFInfo
- Publication number
- CN109649556A CN109649556A CN201811540637.4A CN201811540637A CN109649556A CN 109649556 A CN109649556 A CN 109649556A CN 201811540637 A CN201811540637 A CN 201811540637A CN 109649556 A CN109649556 A CN 109649556A
- Authority
- CN
- China
- Prior art keywords
- suspension
- beam pipe
- main
- angle
- stay tube
- Prior art date
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
- B62K11/04—Frames characterised by the engine being between front and rear wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/02—Motorcycles characterised by position of motor or engine with engine between front and rear wheels
- B62M7/04—Motorcycles characterised by position of motor or engine with engine between front and rear wheels below the frame
Abstract
The invention discloses a kind of engine suspension frames of tubular type support construction, including integrally welded suspension ontology, the suspension ontology includes upper left main-beam pipe, upper right main-beam pipe, lower-left main-beam pipe, bottom right main-beam pipe, the lower-left main-beam pipe, bottom right main-beam pipe lower end is corresponding with the left main stay tube of suspension, hang right main stay tube, the left main stay tube of the suspension, it hangs right main stay tube free end and has been correspondingly connected with suspension left secondary support tube, hang right secondary support tube, the suspension left secondary support tube, right secondary support tube is hung to extend rearwardly and upwardly and along suspension ontology lateral outer side direction, and along the suspension ontology laterally inboard direction, corresponding extend to hangs left main stay tube after bending part, it hangs in right main stay tube, wherein, in angle composed by each suspension strut pipe, second angle β is greater than third angle γ and is greater than the first angle α.The advantages that body frame structure for automotive of the invention is more preferably succinct, and welding procedure simplifies, at low cost.
Description
Technical field
The present invention relates to frame of motorcycle fields, and in particular to a kind of engine suspension frame of tubular type support construction.
Background technique
Traditional vehicle frame engine front overhang hangs support, is made of stamping parts or cast member, due to process and structure, cost
Limitation, supporting element is small and short, is close on the main-beam pipe of Braided bicycle-frame.Engine front overhang is caused to hang system dimension so big and thin
Long, stability is poor, and intensity is low, at high cost.
Summary of the invention
Place in view of the deficiency of the prior art, the present invention is intended to provide a kind of suspension tubular type support of vehicle frame engine
Structure is conducive to shorten engine front overhang extension size raising intensity and general layout space flexibility.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of engine suspension frame of tubular type support construction, including integrally welded suspension ontology, on the suspension ontology
It is provided with engine suspension mounting base, the suspension ontology includes the standpipe that front end is arranged in, which is connected with edge
Upper left main-beam pipe, the upper right main-beam pipe of the standpipe axis direction horizontal symmetrical, standpipe rear lower are connected with along the standpipe axis side
Lower-left main-beam pipe, bottom right main-beam pipe to horizontal symmetrical, between the upper left main-beam pipe and lower-left main-beam pipe, upper right main-beam pipe with
Reinforced pipe is provided between the main-beam pipe of bottom right, the lower-left main-beam pipe, bottom right main-beam pipe lower end are corresponding with inclined downward backward
And the left main stay tube of suspension, the right main stay tube of suspension extended to the suspension ontology lateral outer side direction, the left main branch of the suspension
Stay tube, the right main stay tube free end of suspension have been correspondingly connected with suspension left secondary support tube, the right secondary support tube of suspension, the suspension left secondary branch
Stay tube, the right secondary support tube of suspension extends rearwardly and upwardly and along the suspension ontology lateral outer side direction and the edge after bending part
The suspension ontology laterally inboard direction is corresponding to be extended to the left main stay tube of the suspension, hangs in right main stay tube, wherein described
Hang left main stay tube, the right main stay tube composition angle of suspension is the first angle α, the suspension before the bending part
Left secondary support rod, the right secondary support bar group of suspension are the second angle β at angle, the suspension left secondary branch after the bending part
Strut, the right secondary support bar group of suspension are third angle γ at angle, and the second angle β is greater than third angle γ and is greater than the first folder
Angle α.
Further, the upper left main-beam pipe, upper right main-beam pipe are from the standpipe to the back lower place and along the suspension ontology
Lateral outer side direction extends and extends, along the suspension ontology laterally inboard direction most afterwards through the second folding after the first bending part
To lower and extend along the suspension ontology lateral outer side direction after turn of bilge, the upper left main-beam pipe after first bending part,
It is upper main-beam pipe angle δ that upper right main-beam pipe, which forms angle, and main-beam pipe angle δ is equal to third angle γ on this.
Further, the lower-left main-beam pipe, bottom right main-beam pipe are from the standpipe to the back lower place and along the suspension ontology
Lateral outer side direction extends and extends, along the suspension ontology laterally inboard direction most afterwards through four fold after third bending part
After turn of bilge to it is lower and along the suspension ontology lateral outer side direction extend, the reinforced pipe is respectively by the lower-left main-beam pipe, the right side
The third bending part of lower girder pipe, the 4th bending part neighbouring position be oblique to be connected to the upper left main-beam pipe, on upper right main-beam pipe,
And the left main stay tube of the suspension, the right main stay tube one end of suspension be in the third bending part and its neighbouring reinforced pipe it
Between, the suspension left secondary support rod, the right secondary support rod one end of suspension be in the 4th bending part and its neighbouring reinforced pipe it
Between.
Further, the engine suspension mounting base is respectively arranged at the suspension left secondary support rod, the right secondary support of suspension
On bar.
It further, is first connecting portion, the suspension left secondary between the left main stay tube of the suspension, the right main stay tube of suspension
It is second connecting portion between support rod, the right secondary support rod of suspension, suspension branch is hinged between the first connecting portion, second connecting portion
Support set pipe.
Further, there is third interconnecting piece, the upper right main-beam pipe, the right side between the upper left main-beam pipe, lower-left main-beam pipe
There is the 4th interconnecting piece between lower girder pipe, there is the trunnion of connection engine between the third interconnecting piece, the 4th interconnecting piece.
The advantages that the beneficial effect comprise that body frame structure for automotive is more preferably succinct, welding procedure simplifies, at low cost.
Detailed description of the invention
Fig. 1 is the main view of structural schematic diagram of the invention；
Fig. 2 is the rearview of Fig. 1；
Fig. 3 is that Fig. 1 looks up first state figure；
Fig. 4 is that Fig. 1 looks up the second state diagram；
Fig. 5 is the cross-sectional view in Fig. 1 along line A-A；
Fig. 6 is the cross-sectional view in Fig. 1 along line B-B.
Specific embodiment
Combined with specific embodiments below and attached drawing come present invention be described in more detail.
A kind of engine suspension frame of a kind of tubular type support construction as shown in Figures 1 to 6, including integrally welded suspension
Ontology is provided with engine suspension mounting base 1 on suspension ontology, and suspension ontology includes the standpipe 2 that front end is arranged in, the standpipe 2
Upper back is connected with the upper left main-beam pipe 3 along the standpipe axis direction horizontal symmetrical, upper right main-beam pipe 5, the connection of 2 rear lower of standpipe
There are the lower-left main-beam pipe 4 along the standpipe axis direction horizontal symmetrical, bottom right main-beam pipe 6, upper left main-beam pipe 3 and lower-left main-beam pipe 4
Between, between upper right main-beam pipe 5 and bottom right main-beam pipe 6 be provided with reinforced pipe 7, lower-left main-beam pipe 4,6 lower end of bottom right main-beam pipe
Be corresponding with inclined downward backward and extend to suspension ontology lateral outer side direction the left main stay tube 8 of suspension, the right main support of suspension
Pipe 10, the left main stay tube 8 of the suspension, right 10 free end of main stay tube of suspension have been correspondingly connected with suspension left secondary support tube 9, the suspension right side
Secondary support tube 11, the suspension left secondary support tube 9, the right secondary support tube 11 of suspension are rearwardly and upwardly and along suspension ontology side lateral out
The left main stay tube 8 of suspension, the suspension right side are extended to extending and corresponding to after bending part 12 along the suspension ontology laterally inboard direction
In main stay tube 10, wherein hanging left main stay tube 8, hanging right main stay tube 10 to form angle is the first angle α, is located at folding
It is the second angle β that the right secondary support rod 11 of suspension left secondary support rod 9, suspension before turn of bilge 12, which forms angle, is located at the bending part
It is third angle γ that suspension left secondary support rod 9 after 12, the right secondary support rod 11 of suspension, which form angle, and the second angle β is greater than the
Three angle γ are greater than the first angle α.This mechanism is to protrude into engine cylinder head among suspension ontology, is conducive to reduce and start
The length of machine forward mounting, while improving the stability and intensity of suspension ontology.This structure also help absorb engine single order,
Second order torque and low-frequency vibration amplitude advantageously reduce the high-frequency vibration that engine passes to suspension ontology.
Specifically, upper left main-beam pipe 3, upper right main-beam pipe 5 are from standpipe 2 to the back lower place and along suspension ontology side lateral out
To extending and extend, most afterwards after the second bending part 15 under after the first bending part 14 along suspension ontology laterally inboard direction
And extend along suspension ontology lateral outer side direction, the upper left main-beam pipe 3, upper right main-beam pipe 5 after first bending part 14 form
Angle is upper main-beam pipe angle δ, and main-beam pipe angle δ is equal to third angle γ on this.Lower-left main-beam pipe 4, bottom right main-beam pipe 6 by
Standpipe 2 extends and after third bending part 16 along suspension ontology transverse direction to the back lower place and along suspension ontology lateral outer side direction
Side direction extend, most afterwards after the 4th bending part 17 to it is lower and along suspension ontology lateral outer side direction extend, reinforced pipe 7 respectively by
Lower-left main-beam pipe 4, the third bending part 16 of bottom right main-beam pipe 6,17 neighbouring position of the 4th bending part is oblique is connected to upper left girder
On pipe 3, upper right main-beam pipe 5, and hang left main stay tube 8, right 10 one end of main stay tube of suspension is in third bending part 16 and its
Between neighbouring reinforced pipe 7, suspension left secondary support rod 9, right secondary 11 one end of support rod of suspension are in the 4th bending part 17 and its neighbour
Between close reinforced pipe 7.This structure is used to increase the rigidity of suspension ontology, and increase suspension ontology connects engine reliable
Property.
In above-mentioned engine suspension structure, engine suspension mounting base 1 is respectively arranged at suspension left secondary support rod 9, hangs
It hangs on right secondary support rod 11.It hangs between left main stay tube 8, the right main stay tube 10 of suspension as first connecting portion；Hang left secondary branch
It is second connecting portion between strut 9, the right secondary support rod 11 of suspension, suspension is hinged between the first connecting portion, second connecting portion
Support sleeve 13 is connect for the forward mounting position with engine.There is third connection between upper left main-beam pipe 3, lower-left main-beam pipe 4
Portion；There is the 4th interconnecting piece between upper right main-beam pipe 5, bottom right main-beam pipe 6, have between the third interconnecting piece, the 4th interconnecting piece
The trunnion for connecting engine, connect for the rear suspension position with engine.
It is provided for the embodiments of the invention technical solution above to be described in detail, specific case used herein
The principle and embodiment of the embodiment of the present invention are expounded, the explanation of above embodiments is only applicable to help to understand this
The principle of inventive embodiments；At the same time, for those skilled in the art, according to an embodiment of the present invention, in specific embodiment party
There will be changes in formula and application range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (6)
1. a kind of engine suspension frame of tubular type support construction is set on the suspension ontology including integrally welded suspension ontology
It is equipped with engine suspension mounting base (1), it is characterised in that: the suspension ontology includes the standpipe (2) that front end is arranged in, the standpipe
(2) upper back is connected with the upper left main-beam pipe (3) along the standpipe axis direction horizontal symmetrical, upper right main-beam pipe (5), standpipe (2)
Rear lower is connected with the lower-left main-beam pipe (4) along the standpipe axis direction horizontal symmetrical, bottom right main-beam pipe (6), the upper left master
Reinforced pipe (7) are provided between beam pipe (3) and lower-left main-beam pipe (4), between upper right main-beam pipe (5) and bottom right main-beam pipe (6),
The lower-left main-beam pipe (4), bottom right main-beam pipe (6) lower end are corresponding with inclined downward backward and to the suspension ontology lateral outer sides
The left main stay tube of suspension (8) of direction extension, the right main stay tube (10) of suspension, the left main stay tube of the suspension (8), the right main branch of suspension
Stay tube (10) free end has been correspondingly connected with suspension left secondary support tube (9), the right secondary support tube (11) of suspension, the suspension left secondary support tube
(9), right secondary support tube (11) is hung to extend rearwardly and upwardly and along the suspension ontology lateral outer side direction and through bending part
(12) it is corresponded to after along the suspension ontology laterally inboard direction and extends to the left main stay tube (8) of the suspension, the right main stay tube of suspension
(10) on, wherein the left main stay tube (8) of the suspension, right main stay tube (10) the composition angle of suspension are the first angle α, are located at
It is the second folder that the right secondary support rod (11) of the suspension left secondary support rod (9), suspension before the bending part (12), which forms angle,
Angle beta, the right secondary support rod (11) of the suspension left secondary support rod (9), suspension after the bending part (12) form angle and are
Third angle γ, the second angle β are greater than third angle γ greater than the first angle α.
2. a kind of engine suspension frame of tubular type support construction according to claim 1, it is characterised in that: the upper left main-beam pipe
(3), upper right main-beam pipe (5) extends and passes through from the standpipe (2) to the back lower place and along the suspension ontology lateral outer side direction
Extend after first bending part (14) along the suspension ontology laterally inboard direction, most afterwards through the backward lower and edge of the second bending part (15)
The suspension ontology lateral outer side direction extends, the upper left main-beam pipe (3), upper right girder after first bending part (14)
Managing (5) composition angle is upper main-beam pipe angle δ, and main-beam pipe angle δ is equal to third angle γ on this.
3. a kind of engine suspension frame of tubular type support construction according to claim 2, it is characterised in that: the lower-left main-beam pipe
(4), bottom right main-beam pipe (6) extends and passes through from the standpipe (2) to the back lower place and along the suspension ontology lateral outer side direction
Extend after third bending part (16) along the suspension ontology laterally inboard direction, most afterwards through the backward lower and edge of the 4th bending part (17)
The suspension ontology lateral outer side direction extends, and the reinforced pipe (7) is respectively by the lower-left main-beam pipe (4), bottom right main-beam pipe
(6) third bending part (16), the 4th bending part (17) neighbouring position is oblique is connected to the upper left main-beam pipe (3), upper right master
On beam pipe (5), and the left main stay tube (8) of the suspension, right main stay tube (10) one end of suspension are in the third bending part
(16) and its between neighbouring reinforced pipe (7), the suspension left secondary support rod (9), right secondary support rod (11) one end of suspension are in
Between 4th bending part (17) and its neighbouring reinforced pipe (7).
4. a kind of engine suspension frame of tubular type support construction according to claim 1, it is characterised in that: the engine is outstanding
Mounting base (1) is hung to be respectively arranged at the suspension left secondary support rod (9), hang on right secondary support rod (11).
5. a kind of engine suspension frame of tubular type support construction according to claim 1, it is characterised in that: the left master of suspension
It is first connecting portion between support tube (8), the right main stay tube (10) of suspension, the suspension left secondary support rod (9), the right secondary branch of suspension
It is second connecting portion between strut (11), suspension strut casing (13) is hinged between the first connecting portion, second connecting portion.
6. a kind of engine suspension frame of tubular type support construction according to claim 1, it is characterised in that: the upper left girder
Between pipe (3), lower-left main-beam pipe (4) there is third interconnecting piece, the upper right main-beam pipe (5), bottom right main-beam pipe to have between (6)
4th interconnecting piece has the trunnion of connection engine between the third interconnecting piece, the 4th interconnecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540637.4A CN109649556B (en) | 2018-12-17 | 2018-12-17 | Engine suspension of tubular supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540637.4A CN109649556B (en) | 2018-12-17 | 2018-12-17 | Engine suspension of tubular supporting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109649556A true CN109649556A (en) | 2019-04-19 |
| CN109649556B CN109649556B (en) | 2023-09-22 |
Family
ID=66113264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811540637.4A Active CN109649556B (en) | 2018-12-17 | 2018-12-17 | Engine suspension of tubular supporting structure |
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