CN207790848U - The double girder pedal vehicle frames of lightweight - Google Patents
The double girder pedal vehicle frames of lightweight Download PDFInfo
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- CN207790848U CN207790848U CN201721651538.4U CN201721651538U CN207790848U CN 207790848 U CN207790848 U CN 207790848U CN 201721651538 U CN201721651538 U CN 201721651538U CN 207790848 U CN207790848 U CN 207790848U
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- welded
- edge beam
- crossbeam
- side bar
- pedal
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Abstract
The double girder pedal vehicle frames of lightweight,Belong to tricycle accessory technical field,Including lower-edge beam,The tail portion of the lower-edge beam open end is connected separately with upper left marginal beam and upper right side bar by two the first perpendicular stay tubes perpendicular to the lower-edge beam,The upper end of two first perpendicular stay tubes is welded at the one third of the upper left marginal beam and upper right side bar front end,The upper left marginal beam is fixedly connected by lower-edge beam described in the second perpendicular stay tube with the upper right side bar in front end respectively,The lower-edge beam middle position is welded with the first crossbeam of horizontal direction,The front end of the lower-edge beam is welded with two supporting rods perpendicular to the first crossbeam,The both ends of two supporting rods are respectively welded on the lower-edge beam and the first crossbeam,The front end of two supporting rods is connected with a tube assembly,The body frame structure for automotive is while the weight for reducing vehicle frame,Effectively strengthen the integral strength of vehicle frame.
Description
Technical field
The utility model is related to the accessory technical fields of tricycle, more particularly to the double girder pedal vehicle frames of lightweight.
Background technology
Vehicle frame is the main load bearing component of vehicle, and intensity and fatigue life are most important for vehicle.Especially pair
It is born for the small portable vehicle of certain load in needs such as tricycles, needs the portability for considering vehicle frame and intensity,
Existing tricycle frame generally comprises head tube, front left side bar, front right side bar, main beam, rear left side bar and rear right side bar, head
Pipe, front left side bar, front right side bar, main beam, rear left side bar and rear right side bar are mutually permanently connected to form unitized frame；Due to existing
Some tricycle frames are usually to enhance its intensity to cause vehicle frame overweight in the fabrication process.
Therefore, it is necessary to the structures to vehicle frame to be improved, and reduce the weight of vehicle frame, while reinforce the integral strength of vehicle frame.
Utility model content
For the above situation, to overcome the defect of the prior art, the utility model to provide lightweight double girder pedal vehicle frames,
The body frame structure for automotive effectively strengthens the integral strength of vehicle frame while the weight for reducing vehicle frame.
Its technical solution is the double girder pedal vehicle frames of lightweight, including lower-edge beam, the lower-edge beam are the square of open rearward end
Shape structure, two angles of the lower-edge beam blind end are rounded structure, the tail portion of the lower-edge beam open end by two perpendicular to
First perpendicular stay tube of the lower-edge beam is connected separately with upper left marginal beam and upper right side bar, the upper end weldering of two first perpendicular stay tubes
It is connected at the one third of the upper left marginal beam and upper right side bar front end, the upper left marginal beam is with the upper right side bar preceding
End is fixedly connected by the second perpendicular stay tube with the lower-edge beam respectively, the second perpendicular stay tube and the upper left marginal beam, the right side
The connection type of roof side rail is angle butt welding, and the lower-edge beam middle position is welded with the first crossbeam of horizontal direction, described
The front end of lower-edge beam is welded with two supporting rods perpendicular to the first crossbeam, and the both ends of two supporting rods are welded respectively
It is connected on the lower-edge beam and the first crossbeam, the front end of two supporting rods is connected with a tube assembly.
Further, described tube assembly includes being welded on two girders of two supporting rod front ends, two institutes
The upper end for stating girder is welded with horizontal crossbeam, and the middle position of the crossbeam is welded with girder, the upper girder
Front end is clamped with head tube, and the both sides oblique weld of the upper girder has pillar, the both ends of the pillar to be respectively welded on described
On girder and the crossbeam.
Further, the upper left marginal beam is welded with second with level at the one third position of upper right side bar front end
The rear end of crossbeam, the upper left marginal beam upper right side bar is welded with third crossbeam.
Further, the front end of the upper left marginal beam and the upper right side bar is respectively connected with sheet metal component, two metal plates
Golden part is the inside and outside split structure with flanging, and the thickness of the sheet metal component is 2.5mm, the first perpendicular stay tube and described second
The thickness of perpendicular stay tube is 1.5mm.
Further, the front end of the lower-edge beam is welded with pedal, air duct and lower seat bucket, and the pedal is welded on described
Between supporting rod and the lower-edge beam, there are two the quantity of the pedal, and the pedal is equipped with anti-sliding rib, the air duct and institute
Lower seat bucket is stated to be welded between two supporting rods.
Two angles for having the technical effect that the lower-edge beam blind end of the utility model are rounded structure, can be effectively reduced
It collides and the impact force to being subject to is into row buffering, the design of double main beam structures effectively reduces the difficulty of manufacture, while compared to
Tubing bending processing generation waste material is less, is effectively saved material, increases the whole load-bearing capacity of vehicle frame, vehicle frame overall structure
Design effectively realize the lightweight of vehicle frame, while increasing the integral strength of vehicle frame, the second perpendicular stay tube and the left side
Roof side rail, the upper right side bar connection type be angle butt welding, further increase the intensity of vehicle frame, the pedal, air duct
It is mounted on vehicle frame by welding with lower seat bucket, effectively prevents shaking certainly for part, reduce the assembly work amount of vehicle.
Description of the drawings
Fig. 1 is the stereogram of the utility model.
Fig. 2 is the vertical view of the utility model.
Specific implementation mode
Below in conjunction with Figure of description, specific implementation mode is described in further details.
Embodiment one：The double girder pedal vehicle frames of lightweight, including lower-edge beam 3, the lower-edge beam 3 are the rectangle of open rearward end
Structure, 3 blind end of the lower-edge beam, two angles are rounded structure, the tail portion of 3 open end of the lower-edge beam by two perpendicular to
First perpendicular stay tube 6 of the lower-edge beam 3 is connected separately with upper left marginal beam 4 and upper right side bar 5, two first perpendicular stay tubes 6
Upper end is welded at the one third of the upper left marginal beam 4 and 5 front end of upper right side bar, the upper left marginal beam 4 and the right side
Roof side rail 5 is fixedly connected by the second perpendicular stay tube 8 with the lower-edge beam 3 respectively in front end, the second perpendicular stay tube 8 and the left side
Roof side rail 4, the upper right side bar 5 connection type be angle butt welding, 3 middle position of the lower-edge beam is welded with horizontal direction
First crossbeam 9, the front end of the lower-edge beam 3 is welded with two supporting rods 10 perpendicular to the first crossbeam 9, described in two
The both ends of supporting rod 10 are respectively welded on the lower-edge beam 3 and the first crossbeam 9, the front end of two supporting rods 10
Portion is connected with a tube assembly, and the upper left marginal beam 4 is welded with second with level at 5 front end one third position of the upper right side bar
The rear end of crossbeam 12, the upper left marginal beam 4 and upper right side bar 5 is welded with third crossbeam 13.
Described tube assembly includes being welded on two girders 1 of two 10 front ends of the supporting rod, two girders 1
Upper end is welded with horizontal crossbeam 2, and the middle position of the crossbeam is welded with girder 11, the front end of the upper girder 11
It is clamped with head tube 7, the both sides oblique weld of the upper girder 11 has pillar, the both ends of the pillar to be respectively welded at the upper master
On beam 11 and the crossbeam 2.
Two angles of the lower-edge beam blind end be rounded structure, can effectively reduce collision and the impact force to being subject into
Row buffering, the design of double main beam structures effectively reduce the difficulty of manufacture, at the same handle compared to tubing bending generate waste material compared with
It is few, it is effectively saved material, increases the whole load-bearing capacity of vehicle frame, the integrally-built design of vehicle frame effectively realizes vehicle frame
Lightweight, while the integral strength of vehicle frame is increased, the company of the second perpendicular stay tube and the upper left marginal beam, the upper right side bar
It is angle butt welding to connect mode, further increases the intensity of vehicle frame.
Embodiment two：The upper left marginal beam 4 and the front end of the upper right side bar 5 are respectively connected with sheet metal component 14, described in two
Sheet metal component 14 is the inside and outside split structure with flanging, and the thickness of the sheet metal component 14 is 2.5mm, the first perpendicular stay tube 6 with
The thickness of the second perpendicular stay tube 8 is 1.5mm, effectively reduces the overall weight of vehicle frame, realizes the light-weight technologg of vehicle frame.
Embodiment three：The front end of the lower-edge beam 3 is welded with pedal, air duct and lower seat bucket, and the pedal is welded on described
Between supporting rod 10 and the lower-edge beam 3, there are two the quantity of the pedal, and the pedal is equipped with anti-sliding rib, in driver
Anti-skidding effect is effectively played when driving vehicle, the air duct and the lower seat bucket are welded between two supporting rods 10,
The pedal, air duct and lower seat bucket are mounted on vehicle frame by welding, are effectively prevented shaking certainly for part, are reduced vehicle
Assembly work amount.
Two angles for having the technical effect that the lower-edge beam blind end of the utility model are rounded structure, can be effectively reduced
It collides and the impact force to being subject to is into row buffering, the design of double main beam structures effectively reduces the difficulty of manufacture, while compared to
Tubing bending processing generation waste material is less, is effectively saved material, increases the whole load-bearing capacity of vehicle frame, vehicle frame overall structure
Design effectively realize the lightweight of vehicle frame, while increasing the integral strength of vehicle frame, the pedal, air duct and lower seat bucket are logical
The mode for crossing welding is mounted on vehicle frame, is effectively prevented shaking certainly for part, is reduced the assembly work amount of vehicle.
Above by specific implementation mode and embodiment, invention is explained in detail, but these are not composition pair
The limitation of the present invention.Without departing from the principles of the present invention, those skilled in the art can also make many deformations and change
Into these also should be regarded as protection scope of the present invention.
Claims (5)
1. the double girder pedal vehicle frames of lightweight, including lower-edge beam（3）, which is characterized in that the lower-edge beam（3）For open rearward end
Rectangular configuration, the lower-edge beam（3）Two angles of blind end are rounded structure, the lower-edge beam（3）The tail portion of open end passes through two
It is a perpendicular to the lower-edge beam（3）The first perpendicular stay tube（6）It is connected separately with upper left marginal beam（4）With upper right side bar（5）, two institutes
State the first perpendicular stay tube（6）Upper end be welded on the upper left marginal beam（4）With the upper right side bar（5）At the one third of front end,
The upper left marginal beam（4）With the upper right side bar（5）Pass through the second perpendicular stay tube respectively in front end（8）With the lower-edge beam（3）Gu
Fixed connection, the second perpendicular stay tube（8）With the upper left marginal beam（4）, the upper right side bar（5）Connection type be angle pair
Weldering, the lower-edge beam（3）Middle position is welded with the first crossbeam of horizontal direction（9）, the lower-edge beam（3）Front end welding
There are two perpendicular to the first crossbeam（9）Supporting rod（10）, two supporting rods（10）Both ends be respectively welded at
The lower-edge beam（3）With the first crossbeam（9）On, two supporting rods（10）Front end be connected with a tube assembly.
2. the double girder pedal vehicle frames of lightweight according to claim 1, which is characterized in that described that tube assembly is included welding
In two supporting rods（10）Two girders of front end（1）, two girders（1）Upper end be welded with horizontal crossbeam
（2）, the middle position of the crossbeam is welded with girder（11）, the upper girder（11）Front end be clamped with head tube（7）, institute
State girder（11）Both sides oblique weld there is pillar, the both ends of the pillar to be respectively welded at the upper girder（11）With it is described
Crossbeam（2）On.
3. the double girder pedal vehicle frames of lightweight according to claim 1, which is characterized in that the upper left marginal beam（4）With institute
State upper right side bar（5）Level is welded with second cross beam at the one third position of front end（12）, the upper left marginal beam（4）And top right-hand side
Beam（5）Rear end be welded with third crossbeam（13）.
4. the double girder pedal vehicle frames of lightweight according to claim 1, which is characterized in that the upper left marginal beam（4）With institute
State upper right side bar（5）Front end be respectively connected with sheet metal component（14）, two sheet metal components（14）For with split type inside and outside flanging
Structure, the sheet metal component（14）Thickness be 2.5mm, the first perpendicular stay tube（6）With the described second perpendicular stay tube（8）Thickness be
1.5mm。
5. the double girder pedal vehicle frames of lightweight according to claim 1, which is characterized in that the lower-edge beam（3）Front end
It is welded with pedal, air duct and lower seat bucket, the pedal and is welded on the supporting rod（10）With the lower-edge beam（3）Between, it is described
There are two the quantity of pedal, and the pedal is equipped with anti-sliding rib, and the air duct and the lower seat bucket are welded on two supports
Bar（10）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651538.4U CN207790848U (en) | 2017-12-01 | 2017-12-01 | The double girder pedal vehicle frames of lightweight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651538.4U CN207790848U (en) | 2017-12-01 | 2017-12-01 | The double girder pedal vehicle frames of lightweight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207790848U true CN207790848U (en) | 2018-08-31 |
Family
ID=63286421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721651538.4U Expired - Fee Related CN207790848U (en) | 2017-12-01 | 2017-12-01 | The double girder pedal vehicle frames of lightweight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207790848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278128A (en) * | 2020-11-05 | 2021-01-29 | 重庆宗申创新技术研究院有限公司 | Three-wheeled transport vehicle |
-
2017
- 2017-12-01 CN CN201721651538.4U patent/CN207790848U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278128A (en) * | 2020-11-05 | 2021-01-29 | 重庆宗申创新技术研究院有限公司 | Three-wheeled transport vehicle |
| CN112278128B (en) * | 2020-11-05 | 2022-05-27 | 重庆宗申创新技术研究院有限公司 | Three-wheeled transport vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20191201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |