CN204161489U - A kind of automobile rear frame and automobile - Google Patents
A kind of automobile rear frame and automobile Download PDFInfo
- Publication number
- CN204161489U CN204161489U CN201420444340.9U CN201420444340U CN204161489U CN 204161489 U CN204161489 U CN 204161489U CN 201420444340 U CN201420444340 U CN 201420444340U CN 204161489 U CN204161489 U CN 204161489U
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- Prior art keywords
- wheel cover
- rear wheel
- cover column
- automobile
- column
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Abstract
The utility model discloses a kind of automobile rear frame.Described automobile rear frame comprises: the first rear wheel cover column, hat rack crossbeam, the second rear wheel cover column and rear floor cross sill, described first rear wheel cover column, hat rack crossbeam, the second rear wheel cover column and rear floor cross sill head and the tail are connected to form closed hoop structure in turn, and described hat rack crossbeam and described rear floor cross sill are parallel to the rear floor of automobile; First rear wheel cover and the second rear wheel cover, described first rear wheel cover is connected with described first rear wheel cover column, described second rear wheel cover is connected with described second rear wheel cover column, and described first rear wheel cover and described second rear wheel cover are all arranged on the outside of described closed hoop structure.Adopt the utility model automobile rear frame and automobile, by being optimized design to the original parts of automobile rear frame, both ensure that car load weight-saving demand, and improved again the static twist rigidity of car load and the rigidity of attachment point simultaneously, the handling of car load is significantly promoted.
Description
Technical field
The utility model relates to a kind of automobile rear frame and automobile.
Background technology
Along with the fast development of auto trade, the feature such as automobile handling, lightweight, low cost, easily enforcement, high quality is more and more subject to people's attention and favors.The Rear frame of automobile is as one of the major part of automobile chassis frame, and the rigidity of its static twist rigidity and attachment point directly affects the handling of car load.
Fig. 1 is the structural representation of a kind of automobile rear frame in prior art.As shown in Figure 1, in prior art, the rear wheel cover 1 of automobile rear frame, rear floor 2, rear floor crossmember 3 and floor side member 4 are divided equally to erect and are put, do not form actv. connection structure, although each parts all normally can realize the function of itself, this discrete setting can not promote the rigidity of static twist rigidity and attachment point.In this case, to improve the static twist rigidity of automobile rear frame and the rigidity of attachment point, just needing to arrange other strengthening parts in addition, but the quality of car load will be increased like this, not meeting the requirement of automotive light weight technology.
Therefore, be necessary to design a kind of handling that can either promote car load, the automobile rear frame of the quality of car load can not be increased again.
Utility model content
In view of this, the utility model provides a kind of automobile rear frame and automobile, be intended to overcome the deficiencies in the prior art, by being optimized design to the original parts of automobile, while not increasing miscellaneous part, effectively can promote the static twist rigidity of car load and the rigidity of attachment point, thus promote the handling of car load.
Automobile rear frame provided by the utility model comprises:
First rear wheel cover column, hat rack crossbeam, the second rear wheel cover column and rear floor cross sill, described first rear wheel cover column, hat rack crossbeam, the second rear wheel cover column and rear floor cross sill head and the tail are connected to form closed hoop structure in turn, and described hat rack crossbeam and described rear floor cross sill are parallel to the rear floor of automobile.
First rear wheel cover and the second rear wheel cover, described first rear wheel cover is connected with described first rear wheel cover column, described second rear wheel cover is connected with described second rear wheel cover column, and described first rear wheel cover and described second rear wheel cover are all arranged on the outside of described closed hoop structure.
Preferably, described automobile rear frame also comprises the first floor side member and the second floor side member, described first floor side member and described second floor side member are all arranged perpendicular to described rear floor cross sill, described first floor side member is connected to the junction between described first rear wheel cover column and described rear floor cross sill, and described second floor side member is connected to the junction between described second rear wheel cover column and described rear floor cross sill.
Preferably, described first rear wheel cover column comprise connect in turn along its length the first rear wheel cover column hypomere, the first rear wheel cover column stage casing and the first rear wheel cover column epimere, described first rear wheel cover column hypomere is connected with the first end of described rear floor cross sill, described first rear wheel cover column stage casing is connected with described first rear wheel cover, and described first rear wheel cover column epimere is connected with the first end of described hat rack crossbeam.
Described second rear wheel cover column comprise connect in turn along its length the second rear wheel cover column hypomere, the second rear wheel cover column stage casing and the second rear wheel cover column epimere, described second rear wheel cover column hypomere is connected with the second end of described rear floor cross sill, described second rear wheel cover column stage casing is connected with described second rear wheel cover, and described second rear wheel cover column epimere is connected with the second end of described hat rack crossbeam.
Preferably, described first rear wheel cover column epimere is provided with the first groove, and the first end of described hat rack crossbeam is connected to the inside of described first groove.
Described second rear wheel cover column epimere is provided with the second groove, and the second end of described hat rack crossbeam is connected to the inside of described second groove.
Preferably, described first rear wheel cover column hypomere is all connected with the rear floor of automobile with described second rear wheel cover column hypomere.
Preferably, the thickness of described first rear wheel cover column epimere and the thickness of described first rear wheel cover column hypomere are all greater than the thickness in described first rear wheel cover column stage casing, and the thickness of described second rear wheel cover column epimere and the thickness of described second rear wheel cover column hypomere are all greater than the thickness in described second rear wheel cover column stage casing.
Preferably, described automobile rear frame also comprises the first shock absorber mounting board and the second shock absorber mounting board, and described first shock absorber mounting board and described second shock absorber mounting board are connected to the outside of described first rear wheel cover and described second rear wheel cover.
Further, described first shock absorber mounting board and described second shock absorber mounting board are equipped with many reinforced ribs.
Automobile provided by the utility model is provided with any one automobile rear frame as above.
Adopt the utility model automobile rear frame and automobile, by being optimized design to the original parts of automobile rear frame, specifically automobile rear frame is designed to closed hoop structure, and rationally burst, optimize the specification of each parts, both ensure that car load weight-saving demand, improve again the static twist rigidity of car load and the rigidity of attachment point simultaneously, the handling of car load is significantly promoted.
Accompanying drawing explanation
Preferred embodiment in the utility model will be described in detail by accompanying drawing below, will contribute to understanding the purpose of this utility model and advantage, wherein:
Fig. 1 is the structural representation of automobile rear frame in prior art;
Fig. 2 is the structural representation of the utility model automobile rear frame first preferred embodiment;
Fig. 3 is the structural representation of the utility model automobile rear frame second preferred embodiment;
Fig. 4 is another angular views of Fig. 3;
Fig. 5 is the partial enlarged drawing of Fig. 3;
Fig. 6 is the A-A direction view of Fig. 5.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in detail.The identical Reference numeral of wherein identical parts represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric centre respectively.
Fig. 2 is the structural representation of the utility model automobile rear frame first preferred embodiment.As shown in Figure 2, described automobile rear frame comprises the first rear wheel cover column 10, hat rack crossbeam 20, second rear wheel cover column 30, rear floor cross sill 40.
Described first rear wheel cover column 10, hat rack crossbeam 20, second rear wheel cover column 30 and rear floor cross sill 40 head and the tail are connected to form closed hoop structure in turn, and described hat rack crossbeam 20 and described rear floor cross sill 40 are parallel to the rear floor of automobile.Preferably, as shown in Figure 2, described first rear wheel cover column 10 is arranged on the left side of automobile, and perpendicular to the rear floor of automobile; Described second rear wheel cover column 30 is arranged on the right side of automobile, and perpendicular to the rear floor of automobile.Described first rear wheel cover column 10, described hat rack crossbeam 20, connection mode between described second rear wheel cover column 30 and described rear floor cross sill 40 can be welding, the mode that also can add structural adhesion by spot welding connects, and jointly forms a closed hoop structure.In a preferred embodiment, described first rear wheel cover column 10, described hat rack crossbeam 20, described second rear wheel cover column 30 and described rear floor cross sill 40 can not only play its original effect, and its closed hoop structure jointly formed enhances the rigidity of structure of rear portion vehicle body and the installation rigidity of other parts (as shock absorber mounting board etc.), effectively can promote static twist rigidity and the attachment point rigidity of automobile rear frame, thus promote static twist rigidity and the attachment point rigidity of car load.
Preferably, described first rear wheel cover column 10, described hat rack crossbeam 20, described second rear wheel cover column 30 and described rear floor cross sill 40 all can be manufactured by punch forming, the selection of its material can be common iron, also can be the alloy material etc. that other manufacture for car body.Wherein, the crossbeam of described hat rack crossbeam 20 can be cross-sectional plane be " L " shape.
As shown in Figure 2, as a kind of preferred embodiment of the present utility model, described automobile rear frame also comprises the first rear wheel cover 50, second rear wheel cover 60, first floor side member 70 and the second floor side member 80.
Described first rear wheel cover 50 and described second rear wheel cover 60 can be realized by the original rear wheel cover of vehicle, and also can preferably be designed to half pack arrangement, the shape of the tire of its shape and vehicle adapts.Described first rear wheel cover 50 is connected with described first rear wheel cover column 10, and described second rear wheel cover 60 is connected with described second rear wheel cover column 30, and described first rear wheel cover 50 and described second rear wheel cover 60 are all arranged on the outside of described closed hoop structure.As shown in Figure 2, described first rear wheel cover 50 is arranged on the tire place, left back of vehicle, described second rear wheel cover 60 is arranged on the tire place, right abaft of vehicle, described first rear wheel cover column 10 and described second rear wheel cover column 30 are all fixedly connected between described first rear wheel cover 50 and described second rear wheel cover 60, this design can increase the rigidity of described closed ring structure effectively, plays a positive role for the static twist rigidity of car load and the lifting of attachment point rigidity.
Described first floor side member 70 and described second floor side member 80 are all arranged perpendicular to described rear floor cross sill 40, and preferably, described first floor side member 70 and described second floor side member 80 are all perpendicular to the anchor ring of described closed hoop structure.Described first floor side member 70 is connected to the junction between described first rear wheel cover column 10 and described rear floor cross sill 40, described second floor side member 80 is connected to the junction between described second rear wheel cover column 30 and described rear floor cross sill 40, its connection mode can be welding, also can be one-body molded.Described first floor side member 70 can effectively promote perpendicular to the static twist rigidity on described closed circular structure direction with the installation of described second floor side member 80.
Fig. 3 is the structural representation of the utility model automobile rear frame second preferred embodiment; Fig. 4 is another angular views of Fig. 3.Wherein, Fig. 3 is the front portion view posteriorly along automobile, and Fig. 4 is the rear portion view anteriorly along automobile.As shown in Figure 3 or Figure 4, described first rear wheel cover column 10 comprises the first rear wheel cover column hypomere 11, first rear wheel cover column stage casing 12 and the first rear wheel cover column epimere 13, and described first rear wheel cover column hypomere 11, described first rear wheel cover column stage casing 12 and described first rear wheel cover column epimere 13 are connected to form described first rear wheel cover column 10 along its length in turn.Wherein, described first rear wheel cover column hypomere 11 is connected with the first end of described rear floor cross sill 40, described first rear wheel cover column stage casing 12 is connected with described first rear wheel cover 50, and described first rear wheel cover column epimere 13 is connected with the first end of described hat rack crossbeam 20.Described second rear wheel cover column 30 comprises the second rear wheel cover column hypomere 31, second rear wheel cover column stage casing 32 and the second rear wheel cover column epimere 33, and described second rear wheel cover column hypomere 31, described second rear wheel cover column stage casing 32 and described second rear wheel cover column epimere 33 are connected to form described first rear wheel cover column 10 along its length in turn.Described first rear wheel cover column hypomere 11, described first rear wheel cover column stage casing 12, described second rear wheel cover column hypomere 31 and described second rear wheel cover column stage casing 32 all can be realized by " several " font open beam.Described first rear wheel cover column stage casing 12 can be provided with technique via hole, so that welding operation with described second rear wheel cover column stage casing 32.
Wherein, described second rear wheel cover column hypomere 31 is connected with the second end of described rear floor cross sill 40, described second rear wheel cover column stage casing 32 is connected with described second rear wheel cover 60, and described second rear wheel cover column epimere 33 is connected with the second end of described hat rack crossbeam 20.This segment design is conducive to integrally-built optimization, particularly, the thickness of stressed larger parts can be made to be greater than the thickness of stressed less parts.Such as, preferably, the thickness of described first rear wheel cover column epimere 13 and the thickness of described first rear wheel cover column hypomere 11 are all greater than the thickness in described first rear wheel cover column stage casing 12, and the thickness of described second rear wheel cover column epimere 33 and the thickness of described second rear wheel cover column hypomere 31 are all greater than the thickness in described second rear wheel cover column stage casing 32.Due to described first rear wheel cover column epimere 13 and the junction of described hat rack crossbeam 20, the junction of described first rear wheel cover column hypomere 11 and described rear floor cross sill 40, the junction of described second rear wheel cover column epimere 33 and described hat rack crossbeam 20, and described second rear wheel cover column hypomere 31 and the junction of described rear floor cross sill 40 need the twisting resistance that bears larger in vehicle performance process, that is, torsional stiffness is generally larger in the loss of joint, therefore can by described first rear wheel cover column epimere 13, described first rear wheel cover column hypomere 11, described second rear wheel cover column epimere 33 and described second rear wheel cover column hypomere 31 are designed to thicker structure, be beneficial to promote integrally-built static twist rigidity.Relatively, thinner design can be adopted for described first rear wheel cover column stage casing 12 with described second rear wheel cover column stage casing 32, make it lighter, so just achieve integrally-built optimization, when not affecting static twist rigidity, make the quality of automobile rear frame lighter.
Preferably, described first rear wheel cover column epimere 13 is provided with the first groove, and the first end of described hat rack crossbeam 20 is connected to the inside of described first groove; Described second rear wheel cover column epimere 33 is provided with the second groove, and the second end of described hat rack crossbeam 20 is connected to the inside of described second groove.Particularly, described first rear wheel cover column epimere 13 comprises plate after epimere header board and epimere, after described epimere header board and epimere, plate can be preferably the steel plate that cross-sectional plane is " L " shape, described first groove is formed after plate docking by after described epimere header board and described epimere, the first end of described hat rack crossbeam 20 is connected in described first groove, to increase its coupling stiffness, be conducive to the static twist rigidity and the attachment point rigidity that promote car load.Preferably, in order to the rigidity of further lift structure, junction between described first rear wheel cover column 10 and described hat rack crossbeam 20 is provided with the first hat rack stay bearing plate 93, and the junction between described second rear wheel cover column 30 and described hat rack crossbeam 20 is provided with the second hat rack stay bearing plate 94.
Preferably, in order to promote static twist rigidity and the attachment point rigidity of car load further, improve the integrated degree of automobile rear frame, described first rear wheel cover column hypomere 11 is all connected with the rear floor of automobile with described second rear wheel cover column hypomere 31, enable the rear floor of automobile disperse a part stressed, make the performance of automobile rear frame more superior.
More preferably, described automobile rear frame also comprises the first shock absorber mounting board 91 and the second shock absorber mounting board 92, and described first shock absorber mounting board 91 and described second shock absorber mounting board 92 are connected to the outside of described first rear wheel cover 50 and described second rear wheel cover 60.It should be noted that at this, described first rear wheel cover 50 and described rear wheel cover are defined as inner side near the side of tire, and the side deviating from tire is defined as outside.Fig. 5 is the partial enlarged drawing of Fig. 3, illustrated therein is the structure for amplifying of described second shock absorber mounting board 92; Fig. 6 is the A-A direction view of Fig. 5.As shown in Figure 5 or Figure 6, described second shock absorber mounting board 92 is provided with central aperture 92a, and the surrounding of described central aperture 92a is provided with three mounting hole 92b, to coordinate the installation of bumper.Described second shock absorber mounting board 92 is also provided with many reinforced rib 92c, in order to improve overall intensity.Meanwhile, described second shock absorber mounting board 92 preferably can also be set to double panel structure to promote integrally-built intensity.For described first shock absorber mounting board 91, its structure is similar to described second shock absorber mounting board 92, repeats no more here.
The utility model also provides a kind of automobile, and described automobile is provided with any one automobile rear frame as above.
Adopt the utility model automobile rear frame and automobile, by being optimized design to the original parts of automobile rear frame, specifically automobile rear frame is designed to closed hoop structure, and rationally burst, optimize the specification of each parts, both ensure that car load weight-saving demand, improve again the static twist rigidity of car load and the rigidity of attachment point simultaneously, the handling of car load is significantly promoted.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (9)
1. an automobile rear frame, described automobile rear frame comprises:
First rear wheel cover column, hat rack crossbeam, the second rear wheel cover column and rear floor cross sill, it is characterized in that, described first rear wheel cover column, hat rack crossbeam, the second rear wheel cover column and rear floor cross sill head and the tail are connected to form closed hoop structure in turn, and described hat rack crossbeam and described rear floor cross sill are parallel to the rear floor of automobile;
First rear wheel cover and the second rear wheel cover, described first rear wheel cover is connected with described first rear wheel cover column, described second rear wheel cover is connected with described second rear wheel cover column, and described first rear wheel cover and described second rear wheel cover are all arranged on the outside of described closed hoop structure.
2. automobile rear frame according to claim 1, it is characterized in that, described automobile rear frame also comprises the first floor side member and the second floor side member, described first floor side member and described second floor side member are all arranged perpendicular to described rear floor cross sill, described first floor side member is connected to the junction between described first rear wheel cover column and described rear floor cross sill, and described second floor side member is connected to the junction between described second rear wheel cover column and described rear floor cross sill.
3. automobile rear frame according to claim 1, it is characterized in that, described first rear wheel cover column comprise connect in turn along its length the first rear wheel cover column hypomere, the first rear wheel cover column stage casing and the first rear wheel cover column epimere, described first rear wheel cover column hypomere is connected with the first end of described rear floor cross sill, described first rear wheel cover column stage casing is connected with described first rear wheel cover, and described first rear wheel cover column epimere is connected with the first end of described hat rack crossbeam;
Described second rear wheel cover column comprise connect in turn along its length the second rear wheel cover column hypomere, the second rear wheel cover column stage casing and the second rear wheel cover column epimere, described second rear wheel cover column hypomere is connected with the second end of described rear floor cross sill, described second rear wheel cover column stage casing is connected with described second rear wheel cover, and described second rear wheel cover column epimere is connected with the second end of described hat rack crossbeam.
4. automobile rear frame according to claim 3, is characterized in that, described first rear wheel cover column epimere is provided with the first groove, and the first end of described hat rack crossbeam is connected to the inside of described first groove;
Described second rear wheel cover column epimere is provided with the second groove, and the second end of described hat rack crossbeam is connected to the inside of described second groove.
5. automobile rear frame according to claim 3, is characterized in that, described first rear wheel cover column hypomere is all connected with the rear floor of automobile with described second rear wheel cover column hypomere.
6. automobile rear frame according to claim 3, it is characterized in that, the thickness of described first rear wheel cover column epimere and the thickness of described first rear wheel cover column hypomere are all greater than the thickness in described first rear wheel cover column stage casing, and the thickness of described second rear wheel cover column epimere and the thickness of described second rear wheel cover column hypomere are all greater than the thickness in described second rear wheel cover column stage casing.
7. automobile rear frame according to claim 1, it is characterized in that, described automobile rear frame also comprises the first shock absorber mounting board and the second shock absorber mounting board, and described first shock absorber mounting board and described second shock absorber mounting board are connected to the outside of described first rear wheel cover and described second rear wheel cover.
8. automobile rear frame according to claim 7, is characterized in that, described first shock absorber mounting board and described second shock absorber mounting board are equipped with many reinforced ribs.
9. an automobile, is characterized in that, described automobile is provided with as the automobile rear frame in claim 1-8 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444340.9U CN204161489U (en) | 2014-08-07 | 2014-08-07 | A kind of automobile rear frame and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444340.9U CN204161489U (en) | 2014-08-07 | 2014-08-07 | A kind of automobile rear frame and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204161489U true CN204161489U (en) | 2015-02-18 |
Family
ID=52535202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420444340.9U Expired - Fee Related CN204161489U (en) | 2014-08-07 | 2014-08-07 | A kind of automobile rear frame and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204161489U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998008A (en) * | 2021-11-05 | 2022-02-01 | 浙江吉利控股集团有限公司 | Wheel casing crossbeam assembly and vehicle of vehicle |
| CN115071840A (en) * | 2022-06-16 | 2022-09-20 | 浙江吉利控股集团有限公司 | Floor and car behind vehicle |
| CN115892246A (en) * | 2023-01-06 | 2023-04-04 | 中国第一汽车股份有限公司 | Floor structure and have its vehicle behind automobile body |
-
2014
- 2014-08-07 CN CN201420444340.9U patent/CN204161489U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998008A (en) * | 2021-11-05 | 2022-02-01 | 浙江吉利控股集团有限公司 | Wheel casing crossbeam assembly and vehicle of vehicle |
| CN115071840A (en) * | 2022-06-16 | 2022-09-20 | 浙江吉利控股集团有限公司 | Floor and car behind vehicle |
| CN115892246A (en) * | 2023-01-06 | 2023-04-04 | 中国第一汽车股份有限公司 | Floor structure and have its vehicle behind automobile body |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |