CN205440543U - Body frame and use its car - Google Patents
Body frame and use its car Download PDFInfo
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- CN205440543U CN205440543U CN201620188583.XU CN201620188583U CN205440543U CN 205440543 U CN205440543 U CN 205440543U CN 201620188583 U CN201620188583 U CN 201620188583U CN 205440543 U CN205440543 U CN 205440543U
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Abstract
The utility model provides a body frame and use its car, to the body frame, its both sides all are provided with sloping behind first tie -beam, first longeron, second longeron, third longeron, second tie -beam, first back sloping, the second, fourth longeron, threshold longeron and B post, the crashproof roof beam in back is placed the crossbeam after, and is all set up along the width direction of automobile body, both ends that crashproof roof beam is connected with first tie -beam after and placed the crossbeam after, respectively with the B support connnection of every side of the body frame, each side at the body frame: first longeron, second longeron, third longeron are connected between first tie -beam and second tie -beam, the one end of second tie -beam through first back sloping and B support connnection, place the crossbeam through the fourth longeron after with and be connected, the other end and the threshold longeron of second tie -beam are connected, the sloping is connected between threshold longeron and first back sloping behind the second, the B support connnection is placed between crossbeam and the threshold longeron after in to reasonable dispersion is carried out to the impact to the realization, thereby improves the crashworthiness of car.
Description
Technical field
This utility model relates to technical field of automobile, particularly relates to a kind of body shell and uses its automobile.
Background technology
Automobile is the main traffic instrument in urban transportation now, and quantity gets more and more, and its security performance the most increasingly comes into one's own.Body shell can play the effect of protection passenger inside the vehicle, is the important guarantee of automotive safety.
The vehicle body major part of orthodox car uses steel plate punched molding structure, and body quality is relatively big, causes car load energy resource consumption higher, environment is caused severe contamination；Steel plate punched needs substantial amounts of mould simultaneously, adds the manufacturing cost of car load.
Section bar cross section used by aluminum alloy frame is big, and simple shape disperses to be greatly improved in the performance of conductance after stress.And can be by arranging that reinforcement increase its stiffness inside aluminium alloy extrusions, this can enable aluminum alloy to the body shell of material while ensureing stiffness, improves the collision performance of automobile.So, use car body of aluminum alloy framework to substitute the body shell of steel construction, be the developing direction of automobile making.
Utility model content
In view of this, the utility model proposes a kind of body of a motor car framework and use its automobile, to solve technological deficiency present in prior art.
For reaching above-mentioned purpose, the technical scheme of this utility model embodiment is achieved in that
This utility model embodiment provides a kind of body shell, including: the first tie-beam, the first longeron, the second longeron, the 3rd longeron, the second tie-beam, cant beam after first, cant beam, the 4th longeron, threshold longeron, B post, back buffer beam and back wall entablature after second；
The both sides of described body shell are provided with described first tie-beam, the first longeron, the second longeron, the 3rd longeron, the second tie-beam, cant beam after first, cant beam, the 4th longeron, threshold longeron and B post after second, and described first longeron, the second longeron, the 3rd longeron, the 4th longeron and threshold longeron are all arranged along the length direction of vehicle body, described first tie-beam, the second tie-beam, B post are arranged along the short transverse of vehicle body；
Described back buffer beam, back wall entablature are all arranged along the width of vehicle body, and described back buffer beam is connected with described first tie-beam of body shell both sides by mounting bracket, the two ends of described back wall entablature are connected with the described B post of every side of body shell respectively；
Every side at described body shell:
Described first longeron, the second longeron, the 3rd longeron are connected between described first tie-beam and described second tie-beam, and described first longeron, the second longeron, the 3rd longeron are sequentially arranged at intervals in the short transverse of vehicle body；
After one end of described second tie-beam passes through first, cant beam is connected with described B post, is connected with back wall entablature by the 4th longeron, and the other end of described second tie-beam is connected with threshold longeron；
After after described second, cant beam is connected to described threshold longeron and described first between cant beam；
Described B post is connected between described back wall entablature and described threshold longeron.
In an embodiment of the present utility model, described body shell also includes: first crossbeam, second cross beam, the 5th longeron, the 6th longeron, the 7th longeron, the 8th longeron, the 9th longeron and back wall sill；
Wherein:
The two ends of described back wall sill are connected with the described B post of every side of body shell respectively, and the two ends of described first crossbeam are connected with described 3rd longeron of every side of body shell respectively, and described second cross beam is fitted with described back wall sill；
5th longeron, the 6th longeron, the 7th longeron, 8th longeron, the 9th longeron are connected between described first crossbeam and second cross beam, and described 5th longeron, the 6th longeron, the 7th longeron, the 8th longeron, the 9th longeron are sequentially arranged at intervals on the width of vehicle body；
Described 5th longeron, the 6th longeron, the 7th longeron, the 8th longeron, the 9th longeron are all along the length direction setting of vehicle body, and described first crossbeam, second cross beam, back wall sill are all arranged along the width of car body.
In an embodiment of the present utility model, the both sides at described body shell: described threshold longeron is connected with described first crossbeam.
In an embodiment of the present utility model, the both sides of described body shell are also respectively provided with: cant beam, wheel cover entablature and A post before floor；
Described body shell also includes: back wall middle cross beam, floor crossmember, front windshield sill, front windshield entablature, and described back wall middle cross beam, floor crossmember, wheel cover entablature and front windshield entablature are all arranged along the width of car body,
Described back wall middle cross beam is in the short transverse of vehicle body between described back wall entablature and described back wall sill, and the two ends of described back wall middle cross beam are connected with the described B post of the both sides of body shell respectively；
The two ends of described floor crossmember are connected with the described threshold longeron of every side of body shell respectively；
Every side at described body shell:
Before described floor, one end of cant beam is connected with described threshold longeron, and the other end is connected with front windshield sill；
One end of described wheel cover entablature is connected with described front windshield entablature, and the other end is connected with described A post.
In an embodiment of the present utility model, described floor crossmember is multiple, and the plurality of floor crossmember all be arranged in parallel along the width of described vehicle body.
This utility model embodiment provides a kind of automobile, including body shell as above
Body shell of the present utility model, when back buffer beam is collided power, this impact force is received by the first tie-beam, it is then passed to the first tie-beam, the most respectively via the first longeron, second longeron, impact force is transferred to the second tie-beam by the 3rd longeron, again impact force is transferred to center body pillar via cant beam after the second tie-beam first respectively, after second tie-beam first, after cant beam second, cant beam is transferred to threshold longeron, second tie-beam the 4th longeron is transferred to back wall entablature, second tie-beam is transferred directly to threshold longeron, thus realize impact force is reasonably disperseed, thus improve the collision performance of automobile.
Accompanying drawing explanation
This utility model is only schematically illustrated and explains by the following drawings, does not limit scope of the present utility model.
Fig. 1 show the side view of the body shell of this utility model one embodiment；
Fig. 2 show the axonometric chart of the body shell of this utility model one embodiment；
Fig. 3 show the top view of the body shell of this utility model one embodiment.
Reference
1 body shell；10 back buffer beams；100 mounting brackets；
11 first tie-beams；12 second tie-beams；
13 first crossbeams；14 second cross beams；
21 first longerons；22 second longerons；23 the 3rd longerons；24 the 4th longerons；
25 threshold longerons；26 B posts；
Cant beam after 31 first；Cant beam after 32 second；
33 back wall entablatures；34 back wall middle cross beams；35 floor crossmembers；36 back wall sills；
291 the 5th longerons；281 the 6th longerons；271 the 7th longerons；282 the 8th longerons；292 the 9th longerons；
41 front windshield entablatures；42 front windshield sills；43 wheel cover entablatures；Cant beam before 44 floors；51 A posts.
Detailed description of the invention
In order to be more clearly understood from the technical characteristic of utility model, purpose and effect, now comparison accompanying drawing illustrates detailed description of the invention of the present utility model, and the most identical label represents identical part.
In this article, " schematically " expression " serves as example, example or explanation ", not should by being described herein as any diagram of " schematically ", embodiment is construed to a kind of preferred or more advantage technical scheme.
For making simplified form, only schematically show and this utility model relevant portion in each figure, and do not represent its practical structures as product.It addition, so that simplified form readily appreciates, some figure has the parts of identical structure or function, only symbolically depicts one of them, or only marked one of them.
In this article, " one " is not offered as the quantity of this utility model relevant portion being limited to " only this ", and " one " does not indicates that the situation of the quantity " more than one " getting rid of this utility model relevant portion.
In order to substitute the body shell using steel plate forming in prior art, this utility model embodiment provides a kind of body shell 1,.Fig. 1 is the side view of this body shell 1, and Fig. 2 is the axonometric chart of this body shell 1, and Fig. 3 is the top view of this body shell 1.
Firstly the need of explanation, according to the use habit of those skilled in the art, define the length direction that direction is hereinafter mentioned vehicle body along the headstock tailstock；The width that direction is vehicle body along car driver side front passenger's seat side；The short transverse that direction is vehicle body along underbody portion roof.
However, it is to be understood that the length direction of hereinafter mentioned vehicle body, the most only refer to, along the midpoint of headstock and the direction of the midpoint line of the tailstock, include that all edges extend to the direction of vehicle tail end (or contrary) from vehicle head end simultaneously.In like manner, the width of vehicle body includes all directions extending to front passenger's seat side (or contrary) from car driver side；The short transverse of vehicle body includes all directions extending to roof (or contrary) from underbody portion.
Hereinafter the structure of the body shell of the present embodiment is described in detail.See Fig. 1 and Fig. 2:
The both sides of body shell 1 are provided with after first tie-beam the 11, first longeron the 21, second longeron the 22, the 3rd longeron the 23, second tie-beam 12, first cant beam the 32, the 4th longeron 24, threshold longeron 25 and B post 26 after cant beam 31, second, and described first longeron the 21, second longeron the 22, the 3rd longeron the 23, the 4th longeron 24 and threshold longeron 25 are all arranged along the length direction of vehicle body, described first tie-beam the 11, second tie-beam 12, B post 26 are arranged along the short transverse of vehicle body.
In the present embodiment, after first tie-beam the 11, first longeron the 21, second longeron the 22, the 3rd longeron the 23, second tie-beam 12, first of every side of body shell 1, after cant beam 31, second, cant beam the 32, the 4th longeron 24, threshold longeron 25 and B post 26 are one.
In this article, " first ", " second " etc. are only used for differentiation each other, rather than represent significance level and order and the premise etc. existed each other.
In addition, body shell 1 also includes: back buffer beam 10, back wall entablature 33, described back buffer beam 10, back wall entablature 33 are all arranged along the width of vehicle body, and back buffer beam 10 is connected with the first tie-beam 11 of body shell 1 both sides by mounting bracket 100, the two ends of back wall entablature 33 B post 26 with every side of body shell 1 respectively is connected.
In this article, " on ", D score, "front", "rear", "left", "right" etc. be only used for representing the relative position relation between relevant portion, and the absolute position of these relevant portions non-limiting.
Every side at described body shell 1:
Described first longeron the 21, second longeron the 22, the 3rd longeron 23 is connected between described first tie-beam 11 and described second tie-beam 12, and described first longeron the 21, second longeron the 22, the 3rd longeron 23 is sequentially arranged at intervals in the short transverse of vehicle body；
After one end of described second tie-beam 12 passes through first, cant beam 31 is connected with described B post 26, is connected with back wall entablature 33 by the 4th longeron 24, and the other end of described second tie-beam 12 is connected with threshold longeron 25；
After after described second, cant beam 32 is connected to described threshold longeron 25 and described first between cant beam 31；
Described B post 26 is connected between described back wall entablature 33 and described threshold longeron 25.
By this body shell 1, when can be collided with vehicle body rear, following 8 the power conducting paths (there are four power conducting paths the every side of vehicle body) of formation:
Cant beam 31 B post 26 after back buffer beam 10 mounting bracket 100 first tie-beam 11 first longeron 21 second tie-beam 12 first；
Cant beam 32 threshold longeron 25 after cant beam 31 second after back buffer beam 10 mounting bracket 100 first tie-beam 11 second longeron 22 second tie-beam 12 first；
Back buffer beam 10 mounting bracket 100 first tie-beam 11 the 3rd longeron 23 second tie-beam 12 the 4th longeron 24 back wall entablature 33；
Back buffer beam 10 mounting bracket 100 first tie-beam 11 first longeron 21 second tie-beam 12 threshold longeron 25.
By the setting in above-mentioned path, thus realize dispersion rational to impact force, and power is the most finally reached the higher B post 26 of bearing capacity, threshold longeron 25 and back wall entablature 33, thus improve the collision performance of automobile.
Meanwhile, along vehicle-body width direction, many crossbeams can be set, to play the effect of support.The position of crossbeam and quantity can be arranged according to the space of vehicle body voluntarily by those skilled in the art, and the present embodiment the most no longer limits.
Alternatively, in order to improve the collision performance of vehicle body, see Fig. 3, between the both sides of body shell 1, body shell 1 also includes: first crossbeam 13, second cross beam the 14, the 5th longeron the 291, the 6th longeron the 281, the 7th longeron 271, the 8th longeron the 282, the 9th longeron 292 and back wall sill 36；
Wherein:
The two ends of described back wall sill 36 are connected with the described B post 26 of every side of body shell 1 respectively, and the two ends of described first crossbeam 13 are connected with described 3rd longeron 23 of every side of body shell 1 respectively, and described second cross beam 14 is fitted with described back wall sill 36；
5th longeron the 291, the 6th longeron the 281, the 7th longeron 271,8th longeron the 282, the 9th longeron 292 is connected between described first crossbeam 13 and second cross beam 14, and described 5th longeron the 291, the 6th longeron the 281, the 7th longeron 271, the 8th longeron the 282, the 9th longeron 292 is sequentially arranged at intervals on the width of vehicle body；
Described 5th longeron the 291, the 6th longeron the 281, the 7th longeron 271, the 8th longeron the 282, the 9th longeron 292 is all arranged along the length direction of vehicle body, and described first crossbeam 13, second cross beam 14, back wall sill 36 are all arranged along the width of car body.
In the present embodiment, first crossbeam 13, second cross beam the 14, the 5th longeron the 291, the 6th longeron the 281, the 7th longeron the 271, the 8th longeron the 282, the 9th longeron 292 are respectively positioned on body bottom, and the 5th longeron the 291, the 6th longeron the 281, the 8th longeron the 282, the 9th longeron 292 is symmetric about the 7th longeron 271.The two ends of first crossbeam 13 are connected with threshold longeron 25 respectively.
Owing to first crossbeam 13 and the 3rd longeron 23 connect, the power that 3rd longeron 23 is subject to can reach second cross beam 14 via the 5th longeron the 291, the 6th longeron the 281, the 7th longeron the 271, the 8th longeron the 282, the 9th longeron 292 respectively, reaches back wall sill 36 via second cross beam 14 the most again.This plurality of power conducting path, further increases the crashworthiness of body shell 1.
Protection when above-mentioned body shell 1 is to be collided for body tail.When Vehicular side body is collided,
Alternatively, the both sides of body shell 1 are also respectively provided with: cant beam 44, wheel cover entablature 43 and A post 51 before floor；
Described body shell 1 also includes: back wall middle cross beam 34, floor crossmember 35, front windshield sill 42, front windshield entablature 41, and described back wall middle cross beam 34, floor crossmember 35, wheel cover entablature 43 and front windshield entablature 41 are all arranged along the width of car body,
Described back wall middle cross beam 34 is in the short transverse of vehicle body between described back wall entablature 33 and described back wall sill 36, and the two ends of described back wall middle cross beam 34 are connected with the described B post 26 of the both sides of body shell 1 respectively；
The two ends of described floor crossmember are connected with the described threshold longeron 25 of every side of body shell 1 respectively.In the present embodiment, described floor crossmember 35 is multiple, and the plurality of floor crossmember 35 all be arranged in parallel along the width of described vehicle body.
Every side at described body shell 1:
Before described floor, one end of cant beam 44 is connected with described threshold longeron 25, and the other end is connected with front windshield sill 42；
One end of described wheel cover entablature 43 is connected with described front windshield entablature 41, and the other end is connected with described A post 51.
By this mechanism, when Vehicular side body is collided, formed with conducting path of exerting oneself:
B post 26 back wall entablature 33 opposite side B post 26；
B post 26 back wall middle cross beam 34 opposite side B post 26；
B post 26 back wall sill 36 opposite side B post 26；
Threshold longeron 25 floor crossmember 35 (multiple) opposite side threshold longeron 25；
Wheel cover entablature 43 front windshield entablature 41 opposite side wheel cover entablature 43；
Cant beam 44 before cant beam 44 front windshield sill 42 opposite side floor before floor.
By this plurality of power conducting path, when Vehicular side body is subjected to collision, power is reached opposite side by the side of vehicle body, it is to avoid impact force injures the passenger in car, thus forms the protection to passenger.
In the present embodiment, body shell 1 designs based on aluminum alloy frame, including substantial amounts of aluminium alloy extrusions and a small amount of aluminum alloy plate materials.The density of aluminium alloy is about 1/3rd of steel, so the quality of vehicle body can greatly be reduced, reduces the consumption of the energy.Aluminium alloy extrusions is mainly by extruded simultaneously, and low cost of manufacture and the rigidity of itself are strong.Further, the section bar cross section used by aluminum alloy frame is big, and simple shape disperses to be greatly improved in the performance of conductance after stress.And reinforcement can be increased inside aluminium alloy extrusions to increase its stiffness, this makes aluminum alloy frame while ensureing stiffness, and the collision performance improving vehicle is had positive effect.
In the design process, by aluminium alloy extrusions being carried out on the path of vehicle body main conduction power the mutual overlap joint of crossbeam, longeron and cant beam, form abundant power conducting path, impact force is reasonably disperseed so that the collision performance of vehicle is greatly improved.
This utility model embodiment provides a kind of automobile, including body shell 1 as above.
The a series of detailed description of those listed above is only for illustrating of feasibility embodiment of the present utility model; and and be not used to limit protection domain of the present utility model; all equivalent embodiments made without departing from this utility model skill spirit or change; as feature combination, split or repeat, within should be included in protection domain of the present utility model.
Claims (6)
1. a body shell (1), it is characterized in that, including: the first tie-beam (11), the first longeron (21), the second longeron (22), the 3rd longeron (23), the second tie-beam (12), cant beam (31) after first, cant beam (32), the 4th longeron (24), threshold longeron (25), B post (26), back buffer beam (10) and back wall entablature (33) after second；
The both sides of described body shell (1) are provided with described first tie-beam (11), first longeron (21), second longeron (22), 3rd longeron (23), second tie-beam (12), cant beam (31) after first, cant beam (32) after second, 4th longeron (24), threshold longeron (25) and B post (26), and described first longeron (21), second longeron (22), 3rd longeron (23), 4th longeron (24) and threshold longeron (25) are all arranged along the length direction of vehicle body, described first tie-beam (11), second tie-beam (12), B post (26) is arranged along the short transverse of vehicle body；
Described back buffer beam (10), back wall entablature (33) are all arranged along the width of vehicle body, and described back buffer beam (10) is connected with described first tie-beam (11) of body shell (1) both sides by mounting bracket (100), the two ends of described back wall entablature (33) are connected with the described B post (26) of every side of body shell (1) respectively；
Every side at described body shell (1):
Described first longeron (21), the second longeron (22), the 3rd longeron (23) are connected between described first tie-beam (11) and described second tie-beam (12), and described first longeron (21), the second longeron (22), the 3rd longeron (23) are sequentially arranged at intervals in the short transverse of vehicle body；
After one end of described second tie-beam (12) passes through first, cant beam (31) is connected with described B post (26), is connected with back wall entablature (33) by the 4th longeron (24), and the other end of described second tie-beam (12) is connected with threshold longeron (25)；
After after described second, cant beam (32) is connected to described threshold longeron (25) and described first between cant beam (31)；
Described B post (26) is connected between described back wall entablature (33) and described threshold longeron (25).
Body shell the most according to claim 1 (1), it is characterized in that, described body shell (1) also includes: first crossbeam (13), second cross beam (14), the 5th longeron (291), the 6th longeron (281), the 7th longeron (271), the 8th longeron (282), the 9th longeron and back wall sill (36)；
Wherein:
The two ends of described back wall sill (36) are connected with the described B post (26) of every side of body shell (1) respectively, the two ends of described first crossbeam (13) are connected with described 3rd longeron (23) of every side of body shell (1) respectively, and described second cross beam (14) is fitted with described back wall sill (36)；
5th longeron (291), the 6th longeron (281), the 7th longeron (271), 8th longeron (282), the 9th longeron are connected between described first crossbeam (13) and second cross beam (14), and described 5th longeron (291), the 6th longeron (281), the 7th longeron (271), the 8th longeron (282), the 9th longeron are sequentially arranged at intervals on the width of vehicle body；
Described 5th longeron (291), the 6th longeron (281), the 7th longeron (271), 8th longeron (282), the 9th longeron are all arranged along the length direction of vehicle body, and described first crossbeam (13), second cross beam (14), back wall sill (36) are all arranged along the width of car body.
Body shell the most according to claim 2 (1), it is characterised in that the both sides in described body shell (1): described threshold longeron (25) is connected with described first crossbeam (13).
Body shell the most according to claim 2 (1), it is characterized in that, the both sides of described body shell (1) are also respectively provided with: cant beam (44), wheel cover entablature (43) and A post (51) before floor；
Described body shell (1) also includes: back wall middle cross beam (34), floor crossmember (35), front windshield sill (42), front windshield entablature (41), described back wall middle cross beam (34), floor crossmember (35), wheel cover entablature (43) and front windshield entablature (41) are all arranged along the width of car body
Described back wall middle cross beam (34) is positioned between described back wall entablature (33) and described back wall sill (36) in the short transverse of vehicle body, and the two ends of described back wall middle cross beam (34) are connected with the described B post (26) of the both sides of body shell (1) respectively；
The two ends of described floor crossmember (35) are connected with the described threshold longeron (25) of every side of body shell (1) respectively；
Every side at described body shell (1):
Before described floor, one end of cant beam (44) is connected with described threshold longeron (25), and the other end is connected with front windshield sill (42)；
One end of described wheel cover entablature (43) is connected with described front windshield entablature (41), and the other end is connected with described A post (51).
Body shell the most according to claim 4 (1), it is characterised in that described floor crossmember (35) is multiple, and the plurality of floor crossmember (35) all be arranged in parallel along the width of described vehicle body.
6. an automobile, it is characterised in that include the body shell (1) as described in any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620188583.XU CN205440543U (en) | 2016-03-11 | 2016-03-11 | Body frame and use its car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620188583.XU CN205440543U (en) | 2016-03-11 | 2016-03-11 | Body frame and use its car |
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| Publication Number | Publication Date |
|---|---|
| CN205440543U true CN205440543U (en) | 2016-08-10 |
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| CN201620188583.XU Active CN205440543U (en) | 2016-03-11 | 2016-03-11 | Body frame and use its car |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100043A (en) * | 2016-11-25 | 2018-06-01 | 现代自动车株式会社 | Rear Vehicle Body Structure |
| CN108791510A (en) * | 2018-05-07 | 2018-11-13 | 北京长城华冠汽车科技股份有限公司 | The fixing device and vehicle of body tail power assembly |
| CN108839717A (en) * | 2018-05-15 | 2018-11-20 | 北京长城华冠汽车科技股份有限公司 | Front wheel housing frame structure and automobile with the front wheel housing frame structure |
-
2016
- 2016-03-11 CN CN201620188583.XU patent/CN205440543U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100043A (en) * | 2016-11-25 | 2018-06-01 | 现代自动车株式会社 | Rear Vehicle Body Structure |
| CN108100043B (en) * | 2016-11-25 | 2021-11-02 | 现代自动车株式会社 | Rear vehicle body structure |
| CN108791510A (en) * | 2018-05-07 | 2018-11-13 | 北京长城华冠汽车科技股份有限公司 | The fixing device and vehicle of body tail power assembly |
| CN108839717A (en) * | 2018-05-15 | 2018-11-20 | 北京长城华冠汽车科技股份有限公司 | Front wheel housing frame structure and automobile with the front wheel housing frame structure |
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