CN204978843U - Automobile frame - Google Patents
Automobile frame Download PDFInfo
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- CN204978843U CN204978843U CN201520690976.6U CN201520690976U CN204978843U CN 204978843 U CN204978843 U CN 204978843U CN 201520690976 U CN201520690976 U CN 201520690976U CN 204978843 U CN204978843 U CN 204978843U
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- frame
- vehicle frame
- aerofoil
- automobile
- beading
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Abstract
The utility model relates to an automobile frame, including solebar (6) and frame cross (7), solebar (6) and frame cross (7) include frame ventral surface (1) and frame airfoil (2) respectively, frame airfoil (2) are including connecting on frame ventral surface (1) both sides, lower airfoil, its and frame ventral surface (1) integrated into one piece, aileron face (3) that are the turn -up form are add to frame airfoil (2) outer end of solebar (6) and/or frame cross (7), aileron face (3) and frame airfoil (2) integrated into one piece, and on, aileron face (3) that bottom wing off -plate end is connected are located the inboard or the outside of frame airfoil (2) respectively simultaneously, or inboard that lies in frame airfoil (2), another outside that is located frame airfoil (2). The aileron face is add to its frame airfoil, has increased bending resistance, torsional strength and the frame the stiffness of frame, can avoid causing the cracked risk of frame because of fatigue deformation and stress concentration to combine integrated into one piece structural design, realize the frame lightweight, alleviateed the whole weight of car.
Description
Technical field
The utility model relates to a kind of automobile chassis frame, belongs to " B62D self-propelled vehicle in International Patent Classification (IPC); Trailer " technical field.
Background technology
Vehicle frame is connected across the tower structure on automobile tandem axle, be commonly called as crossbeam, it is the matrix of automobile, its function is each assembly supporting, connect automobile, as driving engine, transmission system, suspension, steering swivel system, operator's compartment, container and associative operation mechanism, make the position that each assembly keeps relatively correct, and bear the various load of automobile interior exterior, automobile, in the driving process of complexity, is fixed between each assemblies and parts on vehicle frame and should not interferes.Usually, automobile in the process of moving, vehicle frame will bear the application force of four kinds of forms, be respectively bowing under load, non-horizontal twists, cross bending and horizontal rhombic twisting, particularly, when automobile travels on crankcase ventilaton, vehicle frame may produce torsional deflection and the flexural deformation in elevation plane under load effect; When a sidecar wheel runs into obstacle, whole vehicle frame also may be made to be twisted into rhombus.These distortion will change the relative position between each parts of being arranged on vehicle frame, thus affect it and normally work.
In addition, running car is on uneven road surface, and the vehicle frame vertical impact load caused, exceedes the permissible stress of vehicle frame, can cause frame distortion or fracture.In addition, in automobile uphill/downhill, turning or when loading uneven, also can cause vehicle frame local overload and cause fracture of frame.
Therefore, vehicle frame must have enough strength and stiffness with the load of bearing automobile and the impact transmitted from wheel.Tradition vehicle frame mostly is U-shaped cross section-wise, in order to ensure the strength and stiffness that vehicle frame is enough, and in order to the bending resistance improving vehicle frame, the mechanical property such as antitorque, traditional method is the thickness increasing vehicle frame section bar, many employings double deck type equipment structure (as double-layer steel plate structure), it increases vehicle frame weight undoubtedly, thus adds the overall weight of automobile, add the consumption of vehicle fuel, and exist because the edge stress of vehicle frame aerofoil concentrates the risk causing fracture.
Utility model content
In view of this, the purpose of this utility model is the defect in order to solve in prior art existing for vehicle frame, there is provided one can increase vehicle frame bending resistance, torsional strength, and integral rigidity, and can avoid because fatigue deformation and stress are concentrated and caused fracture of frame, the molding structure that simultaneously integrally combines designs, and realizes lightweight vehicle frame, improves a kind of automobile frame of fuel economy.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of automobile frame, comprise chassis side rail and be fixedly connected on the cross member of frame between chassis side rail, described chassis side rail and described cross member of frame comprise the vehicle frame outside of belly and vehicle frame aerofoil that are integrally connected respectively, described vehicle frame aerofoil comprises and is fixedly connected on the described vehicle frame the outside of belly relatively top airfoil of both sides and lower aerofoil up and down, itself and the described vehicle frame outside of belly are one-body molded, the vehicle frame aerofoil outer end of wherein said chassis side rail and/or described cross member of frame has additional the aileron surface in bead-like, described aileron surface and described vehicle frame aerofoil one-body molded, and described on, the aileron surface that lower aerofoil outer end connects is positioned at inner side or the outside of described vehicle frame aerofoil respectively simultaneously, or an inner side being positioned at described vehicle frame aerofoil, another is positioned at the outside of described vehicle frame aerofoil.
Preferably, above-mentioned a kind of automobile frame, wherein said aileron surface is circular arc crimping shape.
Preferably, above-mentioned a kind of automobile frame, wherein said circular arc crimping is semi arch crimping or 3/4 circular arc crimping.
Preferably, above-mentioned a kind of automobile frame, wherein said aileron surface is hook-type crimping shape, comprises aileron surface one, aileron surface two and aileron surface three.
Preferably, above-mentioned a kind of automobile frame, is also connected with the aileron surface four that is parallel to the described vehicle frame outside of belly between wherein said vehicle frame aerofoil outer end and described aileron surface.
Preferably, above-mentioned a kind of automobile frame, the wherein said vehicle frame outside of belly and/or described vehicle frame aerofoil are provided with beading; Described beading convex or the setting that concaves.
Preferably, above-mentioned a kind of automobile frame, wherein said beading is parallel beading, extends along this vehicle frame length direction.
Preferably, above-mentioned a kind of automobile frame, wherein said beading comprises vertical muscle and horizontal bar, and described vertical muscle and described horizontal bar intersect in length and breadth mutually, and its vertical muscle extends along this chassis frame height direction, and its horizontal bar extends along this vehicle frame length direction.
Preferably, above-mentioned a kind of automobile frame, wherein said beading by several independently beading unit interval arrange form, described beading unit is cross shaped head.
The beneficial effects of the utility model are: the utility model breaks traditions the single U-shaped cross section-wise of vehicle frame, vehicle frame aerofoil outer end is adopted to set up crimping aileron surface structure, what be equivalent at orthodox car vehicle frame is upper, lower aerofoil edge is seamless increase special-shaped section, thus raising chassis side rail and/or cross member of frame are so that the bending resistance of whole automobile chassis frame, antitorque, the ability that antifatigue lost efficacy, strengthen the strength and stiffness that vehicle frame is overall, the vehicle frame aerofoil edge stress that simultaneously the design avoids orthodox car vehicle frame concentrates the risk of fracture, because of increase outer end bead structure gain in strength outside, disperseed vehicle frame to concentrate by stress during reverse stress simultaneously, therefore vehicle frame improves the risk of antifatigue deformation failure, then frame assembly is safer, firmly, when automobile chassis frame uses, when the load of the different directions that vehicle frame is subject to, as vertically, side direction, couple, impact, during the load of the load independent roles such as alternation or mutually superposition, this structure design just can play its high resistance to stress performance, this structure design frame strength is compared traditional vehicle frame and is multiplied,
In addition, this structure design adopts integrated formed structure design, realizes vehicle frame lightweight, alleviate Integral automobile weight, can alleviate vehicle frame weight on year-on-year basis and be up to 60%, data show, automobile often alleviates 10% of its total mass, and fuel consumption can reduce by 6% ~ 8%.In addition, the vehicle frame outside of belly and/or vehicle frame aerofoil arrange beading, it is for increasing bending resistance, the torsional strength of vehicle frame further.
Accompanying drawing explanation
Fig. 1: the utility model body frame structure for automotive schematic diagram;
Fig. 2: the utility model Tu1Zhong A district's structure for amplifying schematic diagram;
Fig. 3: the utility model embodiment 1 structural representation one;
Fig. 4: the utility model embodiment 1 structural representation two;
Fig. 5: the utility model embodiment 1 structural representation three;
Fig. 6: the utility model implements side 1 structural representation four;
Fig. 7: the utility model embodiment 1 structural representation five;
Fig. 8: the utility model embodiment 1 structural representation six;
Fig. 9: the utility model embodiment 2 structural representation one;
Figure 10: the utility model embodiment 2 structural representation two;
Figure 11: the utility model embodiment 2 structural representation three;
Figure 12: the utility model embodiment 3 structural representation one;
Figure 13: the utility model embodiment 3 structural representation two;
Figure 14: the utility model embodiment 4 structural representation one;
Figure 15: the utility model embodiment 4 structural representation two.
In accompanying drawing, the implication of each Reference numeral is: the 1-vehicle frame outside of belly, 2-vehicle frame aerofoil, 3-aileron surface, 30-aileron surface one, 31-aileron surface two, 32-aileron surface three, 4-aileron surface four, 5-beading, 6-chassis side rail, 7-cross member of frame.
Detailed description of the invention
Further understand for making to have architectural feature of the present utility model and effect of reaching and be familiar with, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
As shown in Fig. 1 ~ Figure 15, a kind of automobile frame, comprise chassis side rail 6 and be fixedly connected on the cross member of frame 7 between chassis side rail 6, chassis side rail 6 and cross member of frame 7 comprise the vehicle frame outside of belly 1 and vehicle frame aerofoil 2 that are integrally connected respectively, vehicle frame aerofoil 2 comprises the top airfoil and lower aerofoil that are fixedly connected on the relative both sides of the vehicle frame outside of belly about 1, itself and the vehicle frame outside of belly 1 are one-body molded, wherein vehicle frame aerofoil 2 outer end of chassis side rail 6 and/or cross member of frame 7 has additional the aileron surface 3 in bead-like, aileron surface 3 is one-body molded with vehicle frame aerofoil 2, and on it, the aileron surface 3 that lower aerofoil outer end connects is positioned at inner side or the outside of vehicle frame aerofoil 2 respectively simultaneously, or an inner side being positioned at vehicle frame aerofoil 2, another is positioned at the outside of vehicle frame aerofoil 2.
" embodiment 1 "
As shown in Figures 3 to 8, aileron surface 3 is in circular arc crimping shape.Particularly, as shown in Figures 3 to 5, its circular arc crimping is semi arch crimping; Or circular arc crimping is 3/4 circular arc crimping as shown in Figure 6 to 8.
" embodiment 2 "
As shown in Figures 9 to 11, aileron surface 3 is in hook-type crimping shape, and its hook-type crimping corner is arc transition, and it comprises aileron surface 1, aileron surface 2 31 and aileron surface 3 32.
" embodiment 3 "
As shown in Figure 12 to Figure 13, the present embodiment and above-described embodiment 1 and embodiment 2 structure and principle basic simlarity, its difference is: be also connected with the aileron surface 44 that is parallel to the vehicle frame outside of belly 2 between vehicle frame aerofoil 2 outer end and aileron surface 3.
" embodiment 4 "
As shown in Figure 14 and Figure 15, on above-described embodiment basis, the vehicle frame outside of belly 1 and/or vehicle frame aerofoil 2 are provided with beading 5; Beading 5 convex or the setting that concaves, wherein beading 5 is parallel beading, extends along this vehicle frame length direction; Or beading 5 comprises vertical muscle and horizontal bar, described vertical muscle and described horizontal bar intersect in length and breadth mutually, and its vertical muscle extends along this chassis frame height direction, and its horizontal bar extends along this vehicle frame length direction; Or beading 5 is made up of the arrangement of several separate beading unit intervals, described beading unit is cross shaped head.
This technical scheme breaks traditions the single U-shaped cross section-wise of vehicle frame, adopt vehicle frame aerofoil outer end bead structure, what be equivalent at orthodox car vehicle frame is upper, lower aerofoil edge is seamless increase special-shaped section, thus raising chassis side rail and/or cross member of frame are so that the bending resistance of whole automobile chassis frame, antitorque, the ability that antifatigue lost efficacy, strengthen the strength and stiffness that vehicle frame is overall, the vehicle frame aerofoil edge stress that simultaneously the design avoids orthodox car vehicle frame concentrates the risk of fracture, because of increase outer end bead structure gain in strength outside, disperseed vehicle frame to concentrate by stress during reverse stress simultaneously, therefore vehicle frame improves the risk of antifatigue deformation failure, then frame assembly is safer, firmly, when automobile chassis frame uses, when the load of the different directions that vehicle frame is subject to, as vertically, side direction, couple, impact, during the load of the load independent roles such as alternation or mutually superposition, this structure design just can play its high resistance to stress performance, this structure design frame strength is compared traditional vehicle frame and is multiplied,
In addition, this structure design adopts integrated formed structure design, realizes vehicle frame lightweight, alleviate Integral automobile weight, can alleviate vehicle frame weight on year-on-year basis and be up to 60%, data show, automobile often alleviates 10% of its total mass, and fuel consumption can reduce by 6% ~ 8%.In addition, the vehicle frame outside of belly and/or vehicle frame aerofoil arrange beading, it is for increasing bending resistance, the torsional strength of vehicle frame further.
More than show and describe groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and specification sheets; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (9)
1. an automobile frame, comprise chassis side rail (6) and be fixedly connected on the cross member of frame (7) between chassis side rail (6), described chassis side rail (6) and described cross member of frame (7) comprise the vehicle frame outside of belly (1) and vehicle frame aerofoil (2) that are integrally connected respectively, described vehicle frame aerofoil (2) comprises and is fixedly connected on the described vehicle frame outside of belly (1) the relatively top airfoil of both sides and lower aerofoil up and down, itself and the described vehicle frame outside of belly (1) are one-body molded, it is characterized in that: vehicle frame aerofoil (2) outer end of described chassis side rail (6) and/or described cross member of frame (7) has additional the aileron surface (3) in bead-like, described aileron surface (3) is one-body molded with described vehicle frame aerofoil (2), and described on, the aileron surface (3) that lower aerofoil outer end connects is positioned at inner side or the outside of described vehicle frame aerofoil (2) respectively simultaneously, or an inner side being positioned at described vehicle frame aerofoil (2), another is positioned at the outside of described vehicle frame aerofoil (2).
2. a kind of automobile frame according to claim 1, is characterized in that: described aileron surface (3) is in circular arc crimping shape.
3. a kind of automobile frame according to claim 2, is characterized in that: described circular arc crimping is semi arch crimping or 3/4 circular arc crimping.
4. a kind of automobile frame according to claim 1, it is characterized in that: described aileron surface (3) is in hook-type crimping shape, it comprises aileron surface one (30), aileron surface two (31) and aileron surface three (32).
5. a kind of automobile frame according to Claims 1-4 any one, is characterized in that: be also connected with the aileron surface four (4) that is parallel to the described vehicle frame outside of belly (1) between described vehicle frame aerofoil (2) outer end and described aileron surface (3).
6. a kind of automobile frame according to claim 5, is characterized in that: the described vehicle frame outside of belly (1) and/or described vehicle frame aerofoil (2) are provided with beading (5); Described beading (5) convex or the setting that concaves.
7. a kind of automobile frame according to claim 6, is characterized in that: described beading (5) is parallel beading, extends along this vehicle frame length direction.
8. a kind of automobile frame according to claim 6, it is characterized in that: described beading (5) comprises vertical muscle and horizontal bar, described vertical muscle and described horizontal bar intersect in length and breadth mutually, and its vertical muscle extends along this chassis frame height direction, and its horizontal bar extends along this vehicle frame length direction.
9. a kind of automobile frame according to claim 6, is characterized in that: described beading (5) by several independently beading unit interval arrange form, described beading unit is cross shaped head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520690976.6U CN204978843U (en) | 2015-08-31 | 2015-08-31 | Automobile frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520690976.6U CN204978843U (en) | 2015-08-31 | 2015-08-31 | Automobile frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204978843U true CN204978843U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520690976.6U Active CN204978843U (en) | 2015-08-31 | 2015-08-31 | Automobile frame |
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| Country | Link |
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| CN (1) | CN204978843U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476890A (en) * | 2015-08-31 | 2017-03-08 | 吴富强 | A kind of automobile frame |
| CN106995008A (en) * | 2016-01-25 | 2017-08-01 | 吴富强 | A kind of longitudinal beam reinforcement structure of automobile frame |
| CN107187698A (en) * | 2017-06-12 | 2017-09-22 | 东南大学 | A kind of combined box of bending-twisting |
| CN108839711A (en) * | 2018-07-26 | 2018-11-20 | 湖北帕菲特工程机械有限公司 | It is a kind of abnormity stringer and landing wrecker |
| WO2019033287A1 (en) * | 2017-08-16 | 2019-02-21 | 葛志强 | Storage rack |
| CN110803220A (en) * | 2019-11-15 | 2020-02-18 | 一汽解放汽车有限公司 | Integrated automobile frame and manufacturing method thereof |
| CN114309275A (en) * | 2022-01-24 | 2022-04-12 | 一汽解放汽车有限公司 | Vehicle longitudinal beam, processing method and application |
-
2015
- 2015-08-31 CN CN201520690976.6U patent/CN204978843U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476890A (en) * | 2015-08-31 | 2017-03-08 | 吴富强 | A kind of automobile frame |
| CN106995008A (en) * | 2016-01-25 | 2017-08-01 | 吴富强 | A kind of longitudinal beam reinforcement structure of automobile frame |
| CN107187698A (en) * | 2017-06-12 | 2017-09-22 | 东南大学 | A kind of combined box of bending-twisting |
| CN107187698B (en) * | 2017-06-12 | 2018-10-23 | 东南大学 | A kind of combined box of bending-twisting |
| WO2019033287A1 (en) * | 2017-08-16 | 2019-02-21 | 葛志强 | Storage rack |
| CN108839711A (en) * | 2018-07-26 | 2018-11-20 | 湖北帕菲特工程机械有限公司 | It is a kind of abnormity stringer and landing wrecker |
| CN110803220A (en) * | 2019-11-15 | 2020-02-18 | 一汽解放汽车有限公司 | Integrated automobile frame and manufacturing method thereof |
| CN110803220B (en) * | 2019-11-15 | 2021-03-09 | 一汽解放汽车有限公司 | Integrated automobile frame and manufacturing method thereof |
| CN114309275A (en) * | 2022-01-24 | 2022-04-12 | 一汽解放汽车有限公司 | Vehicle longitudinal beam, processing method and application |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |