CN208181183U - A kind of changeable section lightweight vehicle frame - Google Patents
A kind of changeable section lightweight vehicle frame Download PDFInfo
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- CN208181183U CN208181183U CN201820599703.4U CN201820599703U CN208181183U CN 208181183 U CN208181183 U CN 208181183U CN 201820599703 U CN201820599703 U CN 201820599703U CN 208181183 U CN208181183 U CN 208181183U
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Abstract
The utility model discloses a kind of changeable section lightweight vehicle frames, partial structurtes protrusion on its left and right stringer, spacing between protruding parts is greater than the spacing between other positions, and the first stiffening plate is arranged between left and right stringer and is fixedly connected with the protruding parts of left and right stringer；Right vertical beam is designed using changeable section, in the middle part of area of section be greater than the area of section of front end and tail portion, meanwhile, the top airfoil and lower aerofoil in the first variable cross-section area tilt upwards, and the top airfoil in the second variable cross-section area keeps horizontal, and bottom wing tilts upwardly；Left stringer is also designed using changeable section, and structure is symmetrical with right vertical beam；The second stiffening plate is arranged between left and right stringer to be fixedly connected with the second variable cross-section area of left and right stringer.The utility model increases general arrangement space, reduces general arrangement difficulty, reduce the gross mass of vehicle frame under the premise of guaranteeing running safety, realizes vehicle frame lightweight, chassis lightweight.
Description
Technical field
The utility model relates to lorry manufacturings, more specifically, the utility model relates to a kind of changeable section lightweights
Vehicle frame.
Background technique
Currently, technology diversification is maked rapid progress with the fast development of domestic automobile industry.In lorry field, vehicle is past
Various vehicles are developed according to the market demand toward meeting.As shown in Figure 1, the left-right longeron of through-type vehicle frame is linearly, put down
Row setting, more crossbeams fix left-right longeron.This vehicle frame engine arrangement space is small, and arrangement is difficult, fills after volume production
With difficulty, vehicle frame gross mass is higher.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of changeable section lightweight vehicle frame, is being protected with expectation
Under the premise of demonstrate,proving running safety, increase general arrangement space, reduce general arrangement difficulty, reduce vehicle frame gross mass, realizes vehicle frame
Chassis lightweight is realized in lightweight.
In order to solve the above technical problems, a kind of embodiment of the utility model uses following technical scheme:
A kind of changeable section lightweight vehicle frame, including left stringer, right vertical beam and several crossbeams, the crossbeam be fixed on it is left,
Between right two stringers, the partial structurtes on the left stringer are protruded to the left, and the partial structurtes on the right vertical beam are protruded to the right,
The protruding parts of left stringer and the protruding parts of right vertical beam are corresponding, are greater than the spacing between left and right stringer protruding parts left and right vertical
Spacing between its position of Liangqi is arranged the first stiffening plate between left and right stringer and is fixedly connected with the protruding parts of left and right stringer；
The right vertical beam is designed using changeable section, successively includes right vertical beam front end, the first variable cross-section area, right vertical beam middle part, the second change
Cross-sectional area and right vertical beam tail portion, the area of section in the middle part of the right vertical beam are greater than the section face of right vertical beam front end and right vertical beam tail portion
Product, the top airfoil and lower aerofoil in first variable cross-section area tilt upwards, and the top airfoil in second variable cross-section area keeps water
Flat, bottom wing tilts upwardly；The left stringer is also designed using changeable section, and structure is symmetrical with right vertical beam；Left and right stringer it
Between the second stiffening plate be set be fixedly connected with the second variable cross-section area of left and right stringer.
Above-mentioned changeable section lightweight vehicle frame includes at least seven crossbeams, is respectively first crossbeam to the from headstock to the tailstock
Seven crossbeams.
The protruding parts of the left and right stringer of above-mentioned changeable section lightweight vehicle frame be located at second cross beam and the 4th crossbeam it
Between.
The area of section of the third crossbeam of above-mentioned changeable section lightweight vehicle frame is greater than the area of section of other crossbeams, and the
The extension of three crossbeam both ends is fixedly connected with left and right stringer respectively after expanding.
The third crossbeam of above-mentioned changeable section lightweight vehicle frame is fixed with left stringer at least with four bolts, and uses phase
Same fixed form is fixed with right vertical beam.
The top airfoil in the first variable cross-section area of above-mentioned changeable section lightweight vehicle frame and the angle of horizontal plane are greater than its bottom wing
The angle in face and horizontal plane.
Compared with prior art, the utility model at least has the advantages that the utility model is guaranteeing garage
Under the premise of vehicle safety, general arrangement space is increased, reduces general arrangement difficulty, the gross mass of vehicle frame is reduced, realizes vehicle
Frame lightweight, chassis lightweight.Meanwhile complete vehicle quality reduces, vehicle height reduces, and fuel economy correspondinglys increase, in continuation of the journey
Cheng Tigao.Vehicle frame is completed the process using high-intensitive steel and advanced moulding process, is being guaranteed light-weighted while also being guaranteed
The strength and stability of vehicle body and chassis.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of through-type vehicle frame；
Fig. 2 is the changeable section lightweight vehicle frame top view of the utility model；
Fig. 3 is the changeable section lightweight vehicle frame side view of the utility model；
Wherein, the left stringer of 1-, 2- right vertical beam, the protruding parts of the left stringer of 3-, the protruding parts of 4- right vertical beam, 5- first add
Strong plate, 6- right vertical beam front end, the first variable cross-section of 7- area, the top airfoil in the first variable cross-section of 71- area, under the first variable cross-section of 72- area
Aerofoil, in the middle part of 8- right vertical beam, the second variable cross-section of 9- area, the top airfoil in the second variable cross-section of 91- area, under the second variable cross-section of 92- area
Aerofoil, 10- right vertical beam tail portion, the second stiffening plate of 11-, 12- second cross beam, the 4th crossbeam of 13-, 14- third crossbeam.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The changeable section lightweight body frame structure for automotive of the utility model is as shown in Figures 2 and 3, which has a left stringer 1,
A piece right vertical beam 2 and several crossbeams, all crossbeams are fixed between left and right two stringers.There is through-hole on left and right stringer, it is horizontal
Beam both ends further, also can be used bolt and be fixed in through-hole.Partial structurtes on left stringer are protruded to the left, right
Partial structurtes on stringer are protruded to the right, and the protruding parts 3 of left stringer and the protruding parts 4 of right vertical beam are corresponding, make left and right stringer
Spacing between protruding parts is greater than the spacing between the other positions of left and right stringer, and the first stiffening plate 5 is arranged between left and right stringer will
The protruding parts of left and right stringer is fixedly connected.The protruding parts of left and right stringer increases its general arrangement space, engine cloth
It sets in the protruding parts, therefore protrusion can make engine arrangement space bigger to left and right stringer to the left and right respectively, assembly is more held
Easily.Right vertical beam is designed using changeable section, successively includes right vertical beam front end 6, the first variable cross-section area 7, right vertical beam middle part 8, second
Variable cross-section area 9 and right vertical beam tail portion 10, the area of section in the middle part of right vertical beam are greater than the section of right vertical beam front end and right vertical beam tail portion
Area, the inclination upwards of the top airfoil 71 and lower aerofoil 72 in the first variable cross-section area, the top airfoil 91 in the second variable cross-section area keep water
Flat, lower aerofoil 92 tilts upwards；The left stringer is also designed using changeable section, and structure is symmetrical with right vertical beam.Left stringer and
Right vertical beam uses the structure of symmetric design, and the two is arranged in parallel and is fixed with crossbeam.Second stiffening plate is set between left and right stringer
11 are fixedly connected with the second variable cross-section area of left and right stringer.The vehicle frame includes at least seven crossbeams, distinguishes from headstock to the tailstock
For first crossbeam to the 7th crossbeam.The protruding parts of left and right stringer is between second cross beam 12 and the 4th crossbeam 13.Third is horizontal
The area of section of beam 14 be greater than other crossbeams area of section, and third crossbeam both ends extend expand after respectively with left and right stringer
It is fixedly connected.Third crossbeam is fixed with left stringer at least with four bolts, and solid using identical fixed form and right vertical beam
It is fixed.The top airfoil in the first variable cross-section area and the angle of horizontal plane are greater than the angle of its lower aerofoil and horizontal plane.Second variable cross-section area
Increase the intensity at the certifiable variable cross-section of the second stiffening plate.Vehicle frame tail portion is designed using variable cross-section, can mitigate vehicle frame total weight,
Spare tyre mounting height is improved, departure angle is increased.
Although reference be made herein to the utility model is described in the explanatory embodiment of the utility model, however, it should
Understand, those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will be fallen
Within scope and spirit disclosed in the present application.It more specifically, can be to theme group in range disclosed in the present application
The building block and/or layout for closing layout carry out a variety of variations and modifications.In addition to the modification carried out to building block and/or layout
Outer with improving, to those skilled in the art, other purposes also will be apparent.
Claims (6)
1. a kind of changeable section lightweight vehicle frame, including left stringer (1), right vertical beam (2) and several crossbeams, the crossbeam are fixed on
Between left and right two stringers, it is characterised in that the partial structurtes on the left stringer are protruded to the left, the part on the right vertical beam
Structure is protruded to the right, and the protruding parts (3) of left stringer is corresponding with protruding parts (4) of right vertical beam, makes left and right stringer protruding parts
Between spacing be greater than the spacing between the other positions of left and right stringer, the first stiffening plate (5) will be arranged between left and right stringer left and right to indulge
The protruding parts of beam is fixedly connected；The right vertical beam is designed using changeable section, successively includes right vertical beam front end (6), the first change
Cross-sectional area (7), (8) in the middle part of right vertical beam, the second variable cross-section area (9) and right vertical beam tail portion (10), the section in the middle part of the right vertical beam
Area is greater than the area of section of right vertical beam front end and right vertical beam tail portion, the top airfoil (71) and lower aerofoil in first variable cross-section area
(72) inclination upwards, the top airfoil (91) in second variable cross-section area keep horizontal, and lower aerofoil (92) tilts upwards；The left side
Stringer is also designed using changeable section, and structure is symmetrical with right vertical beam；The second stiffening plate (11) are arranged between left and right stringer will
Second variable cross-section area of left and right stringer is fixedly connected.
2. changeable section lightweight vehicle frame according to claim 1, it is characterised in that the vehicle frame includes at least seven cross
Beam is respectively first crossbeam to the 7th crossbeam from headstock to the tailstock.
3. changeable section lightweight vehicle frame according to claim 2, it is characterised in that the protruding parts of the left and right stringer
Between second cross beam (12) and the 4th crossbeam (13).
4. changeable section lightweight vehicle frame according to claim 2, it is characterised in that the section of the third crossbeam (14)
Area be greater than other crossbeams area of section, and third crossbeam both ends extend expand after be fixedly connected respectively with left and right stringer.
5. changeable section lightweight vehicle frame according to claim 4, it is characterised in that the third crossbeam and left stringer are extremely
It is fixed using four bolts, and is fixed using identical fixed form with right vertical beam less.
6. changeable section lightweight vehicle frame according to claim 1, it is characterised in that the upper limb in first variable cross-section area
The angle of face and horizontal plane is greater than the angle of its lower aerofoil and horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820599703.4U CN208181183U (en) | 2018-04-25 | 2018-04-25 | A kind of changeable section lightweight vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820599703.4U CN208181183U (en) | 2018-04-25 | 2018-04-25 | A kind of changeable section lightweight vehicle frame |
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| Publication Number | Publication Date |
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| CN208181183U true CN208181183U (en) | 2018-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820599703.4U Active CN208181183U (en) | 2018-04-25 | 2018-04-25 | A kind of changeable section lightweight vehicle frame |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509999A (en) * | 2019-10-08 | 2019-11-29 | 湖南恒润汽车有限公司 | A kind of passenger car lower body structure |
| CN111661153A (en) * | 2020-05-07 | 2020-09-15 | 东风汽车股份有限公司 | Integral frame type H-shaped light truck frame assembly |
| CN112590934A (en) * | 2021-01-04 | 2021-04-02 | 东风汽车股份有限公司 | Front-wide rear-narrow non-uniform-section light truck edge beam type frame assembly |
-
2018
- 2018-04-25 CN CN201820599703.4U patent/CN208181183U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509999A (en) * | 2019-10-08 | 2019-11-29 | 湖南恒润汽车有限公司 | A kind of passenger car lower body structure |
| CN111661153A (en) * | 2020-05-07 | 2020-09-15 | 东风汽车股份有限公司 | Integral frame type H-shaped light truck frame assembly |
| CN111661153B (en) * | 2020-05-07 | 2022-07-22 | 东风汽车股份有限公司 | Integral frame type H-shaped light truck frame assembly |
| CN112590934A (en) * | 2021-01-04 | 2021-04-02 | 东风汽车股份有限公司 | Front-wide rear-narrow non-uniform-section light truck edge beam type frame assembly |
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