CN103600774B - A kind of automotive body structure - Google Patents
A kind of automotive body structure Download PDFInfo
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- CN103600774B CN103600774B CN201310500454.0A CN201310500454A CN103600774B CN 103600774 B CN103600774 B CN 103600774B CN 201310500454 A CN201310500454 A CN 201310500454A CN 103600774 B CN103600774 B CN 103600774B
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- longeron
- driver zone
- assembly
- vertical beam
- bottom plate
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- 238000005452 bending Methods 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention provides a kind of automotive body structure being applied to technical field of automobile parts.Automotive body structure, comprise body shell, described body shell and vehicle frame connect as one formula structure, vehicle frame comprises the left longeron in driver zone (3), driver zone right vertical beam (4), left front frame longeron (5), right front chassis side rail (6), the left longeron in described driver zone (3) is fixedly connected with car bottom plate (7) respectively with driver zone right vertical beam (4), described left front frame longeron (5) and right front chassis side rail (6) respectively longeron (3) left with driver zone and driver zone right vertical beam (4) are connected, adopt the automobile of automotive body structure of the present invention, when running at high speed, the stability of vehicle body is excellent, improve the safety of traveling, during collision, the energy absorption capacity of body in white is good, reduces the impact to occupant, thus strengthens vehicle body safety performance, the safety of effective guarantee personnel.
Description
Technical field
The invention belongs to technical field of automobile parts, more particularly, relate to a kind of automotive body structure.
Background technology
At present, the vehicle body of medium bus all adopts chassis frame and body construction, namely body shell and chassis frame adopt bolt to be fixedly connected with, the power that vehicle is subject to when travelling is delivered on body shell by vehicle frame, the power that body shell produces is concentrated and is delivered on vehicle frame, the minibus complete vehicle quality weight of this structure, and barycenter is high, poor stability, ride comfort performance is poor.When the vehicle runs at a high speed, stationarity is poor for this structure, easily produces vibrations; And body-chassis frame construction quality is large, use cost is high; Body shell and Frame Assembling precision not easily ensure, assembly precision is low; Fatal threat, when overturning, is caused to relatively weak body shell in thick and heavy chassis.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of structure simple, make body shell and Frame Welding assembly form rigid unitary, improves vehicle and travels vibration problems, improve the automotive body structure of cruising characteristic;
Solve above-described technical matters, the technical scheme that the present invention takes is:
The present invention is a kind of automotive body structure, comprise body shell, described body shell and vehicle frame connect as one formula structure, described vehicle frame comprises the left longeron in driver zone, driver zone right vertical beam, left front frame longeron, right front chassis side rail, the left longeron in driver zone is fixedly connected with car bottom plate respectively with driver zone right vertical beam, and left front frame longeron and right front chassis side rail respectively longeron left with driver zone and driver zone right vertical beam are connected.
Preferably, the left longeron in driver zone of described vehicle frame and driver zone right vertical beam are all set to the structure that cross section takes the shape of the letter U, the left longeron end head in described driver zone arranges the connecting portion I of bending, the left longeron in driver zone is connected with car bottom plate by connecting portion I, described driver zone right vertical beam end head arranges the connecting portion II of bending, and driver zone right vertical beam is connected with car bottom plate by connecting portion II.
Preferably, the vehicle frame of described automotive body structure also comprises left rear longitudinal beam, right back longeron, left rear longitudinal beam is connected with car bottom plate respectively with right back longeron, left rear longitudinal beam and right back longeron cross section all take the shape of the letter U structure, left rear longitudinal beam termination is connected with car bottom plate by the connecting portion III of bending, and right back longeron termination is connected with car bottom plate by the connecting portion IV of bending.
Preferably, described left rear longitudinal beam is connected with left front plate spring lifting lug and right front plate spring lifting lug respectively with right back longeron bottom, strength beam I and the strength beam II of U-shaped structure are set in described left rear longitudinal beam and right back longeron respectively, the structure together with described strength beam I and strength beam II are set to be fitted and connected with right back longeron with left rear longitudinal beam respectively.
Preferably, described left front frame longeron and right front chassis side rail are made up of assembly under assembly on longeron and longeron respectively, on longeron, assembly cross section takes the shape of the letter U structure, and the U-shaped structure in assembly cross section under longeron, on longeron, the assembly bottom of assembly is fixedly connected with the components side plate of assembly under longeron.
Adopt technical scheme of the present invention, following beneficial effect can be obtained:
Automotive body structure of the present invention, the left longeron in driver zone is fixedly connected with car bottom plate respectively with driver zone right vertical beam, left front frame longeron and right front chassis side rail respectively longeron left with driver zone and driver zone right vertical beam are connected, left rear longitudinal beam is connected with car bottom plate respectively with right back longeron, by such structure, traditional chassis frame is integrated on body shell, form Self-supporting body structure, the bending and torsion load of vehicle is born by body shell completely, and while vehicle frame is integrated into body shell, also by left for driver zone longeron, driver zone right vertical beam, left front frame longeron, right front chassis side rail, left rear longitudinal beam, these parts of right back longeron change sheet stamping structure into from slab, reduce body quality, save tooling cost, quality is light, barycenter is low, adopt the automobile of automotive body structure of the present invention, when running at high speed, the stability of vehicle body is excellent, improve the safety of traveling, during collision, the energy absorption capacity of body in white is good, reduces the impact to occupant, thus strengthens vehicle body safety performance, the safety of effective guarantee personnel.
Accompanying drawing explanation
Brief description is made to the content expressed by each accompanying drawing of this specification sheets and the mark in figure below:
Fig. 1 be the left longeron in driver zone of automotive body structure of the present invention and driver zone right vertical beam respectively with the semi-sictional view structural representation of car bottom plate connecting portion;
Fig. 2 be the left rear longitudinal beam of automotive body structure of the present invention and right back longeron respectively with the semi-sictional view structural representation of car bottom plate connecting portion;
Accompanying drawing acceptance of the bid note is respectively: 3, the left longeron in driver zone; 4, driver zone right vertical beam; 5, left front frame longeron; 6, right front chassis side rail; 7, car bottom plate; 8, connecting portion I; 9, connecting portion II; 10, left rear longitudinal beam; 11, right back longeron; 12, connecting portion III; 13, connecting portion IV; 14, left front plate spring lifting lug; 15, right front plate spring lifting lug; 16, strength beam I; 17, strength beam II; 18, assembly on longeron; 19, assembly under longeron; 20, assembly bottom; 21, components side plate.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the effect and principle of work etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail:
As accompanying drawing 1, shown in accompanying drawing 2, the present invention is a kind of automotive body structure, comprises body shell, and described body shell and vehicle frame connect as one formula structure, described vehicle frame comprises the left longeron 3 in driver zone, driver zone right vertical beam 4, left front frame longeron 5, right front chassis side rail 6, the left longeron 3 in described driver zone is fixedly connected with car bottom plate 7 respectively with driver zone right vertical beam 4, and described left front frame longeron 5 and right front chassis side rail 6 respectively longeron 3 left with driver zone and driver zone right vertical beam 4 are connected.
Preferably, the left longeron 3 in driver zone of described vehicle frame and driver zone right vertical beam 4 are all set to the structure that cross section takes the shape of the letter U, described driver zone left longeron 3 end head arranges the connecting portion I 8 of bending, the left longeron 3 in driver zone is connected with car bottom plate 7 by connecting portion I 8, described driver zone right vertical beam 4 end head arranges the connecting portion II 9 of bending, and driver zone right vertical beam 4 is connected with car bottom plate 7 by connecting portion II 9.
Preferably, the vehicle frame of described automotive body structure also comprises left rear longitudinal beam 10, right back longeron 11, left rear longitudinal beam 10 is connected with car bottom plate 7 respectively with right back longeron 11, left rear longitudinal beam 10 and right back longeron 11 cross section all take the shape of the letter U structure, left rear longitudinal beam 10 termination is connected with car bottom plate 7 by the connecting portion III 12 of bending, and right back longeron 11 termination is connected with car bottom plate 7 by the connecting portion IV 13 of bending.
Preferably, described left rear longitudinal beam 10 is connected with left front plate spring lifting lug 14 and right front plate spring lifting lug 15 respectively with right back longeron 11 bottom, strength beam I 16 and the strength beam II 17 of U-shaped structure are set in described left rear longitudinal beam 10 and right back longeron 11 respectively, the structure together with described strength beam I 16 and strength beam II 17 are set to be fitted and connected with right back longeron 11 with left rear longitudinal beam 10 respectively.
Preferably, described left front frame longeron 5 and right front chassis side rail 6 are made up of assembly 19 under assembly on longeron 18 and longeron respectively, on longeron, assembly 18 cross section takes the shape of the letter U structure, the U-shaped structure in assembly 19 cross section under longeron, on longeron, the assembly bottom 20 of assembly 18 is fixedly connected with the components side plate 21 of assembly under longeron 19.
Automotive body structure of the present invention, the left longeron in driver zone is fixedly connected with car bottom plate respectively with driver zone right vertical beam, left front frame longeron and right front chassis side rail respectively longeron left with driver zone and driver zone right vertical beam are connected, left rear longitudinal beam is connected with car bottom plate respectively with right back longeron, by such structure, traditional chassis frame is integrated on body shell, form Self-supporting body structure, the bending and torsion load of vehicle is born by body shell completely, and while vehicle frame is integrated into body shell, also by left for driver zone longeron, driver zone right vertical beam, left front frame longeron, right front chassis side rail, left rear longitudinal beam, these parts of right back longeron change sheet stamping structure into from slab, reduce body quality, save tooling cost, quality is light, barycenter is low, adopt the automobile of automotive body structure of the present invention, when running at high speed, the stability of vehicle body is excellent, improve the safety of traveling, during collision, the energy absorption capacity of body in white is good, reduces the impact to occupant, thus enhances the safety performance of body shell, the safety of energy effective guarantee personnel.
Above by reference to the accompanying drawings to invention has been exemplary description; the concrete realization of obvious the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasions, all in protection scope of the present invention without to improve.
Claims (4)
1. an automotive body structure, comprise body shell, described body shell and vehicle frame connect as one formula structure, described vehicle frame comprises the left longeron in driver zone (3), driver zone right vertical beam (4), left front frame longeron (5), right front chassis side rail (6), the left longeron in described driver zone (3) is fixedly connected with car bottom plate (7) respectively with driver zone right vertical beam (4), and described left front frame longeron (5) and right front chassis side rail (6) respectively longeron (3) left with driver zone and driver zone right vertical beam (4) are connected;
It is characterized in that: the vehicle frame of described automotive body structure also comprises left rear longitudinal beam (10), right back longeron (11), left rear longitudinal beam (10) is connected with car bottom plate (7) respectively with right back longeron (11), left rear longitudinal beam (10) and right back longeron (11) cross section all take the shape of the letter U structure, left rear longitudinal beam (10) termination is connected with car bottom plate (7) by the connecting portion III (12) of bending, and right back longeron (11) termination is connected with car bottom plate (7) by the connecting portion IV (13) of bending.
2. automotive body structure according to claim 1, it is characterized in that: the left longeron in the driver zone (3) of described vehicle frame and driver zone right vertical beam (4) are all set to the structure that cross section takes the shape of the letter U, described driver zone left longeron (3) end head arranges the connecting portion I (8) of bending, the left longeron in driver zone (3) is connected with car bottom plate (7) by connecting portion I (8), described driver zone right vertical beam (4) end head arranges the connecting portion II (9) of bending, driver zone right vertical beam (4) is connected with car bottom plate (7) by connecting portion II (9).
3. automotive body structure according to claim 1, it is characterized in that: described left rear longitudinal beam (10) is connected with left front plate spring lifting lug (14) and right front plate spring lifting lug (15) respectively with right back longeron (11) bottom, strength beam I (16) and the strength beam II (17) of U-shaped structure are set in described left rear longitudinal beam (10) and right back longeron (11) respectively, the structure together with described strength beam I (16) and strength beam II (17) are set to be fitted and connected with left rear longitudinal beam (10) and right back longeron (11) respectively.
4. automotive body structure according to claim 1, it is characterized in that: described left front frame longeron (5) and right front chassis side rail (6) are made up of assembly (19) under assembly on longeron (18) and longeron respectively, on longeron, assembly (18) cross section takes the shape of the letter U structure, the U-shaped structure in assembly (19) cross section under longeron, on longeron, the assembly bottom (20) of assembly (18) is fixedly connected with the components side plate (21) of assembly under longeron (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310500454.0A CN103600774B (en) | 2013-10-22 | 2013-10-22 | A kind of automotive body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310500454.0A CN103600774B (en) | 2013-10-22 | 2013-10-22 | A kind of automotive body structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103600774A CN103600774A (en) | 2014-02-26 |
| CN103600774B true CN103600774B (en) | 2016-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310500454.0A Active CN103600774B (en) | 2013-10-22 | 2013-10-22 | A kind of automotive body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103600774B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841460Y (en) * | 2005-10-21 | 2006-11-29 | 重庆长安汽车股份有限公司 | Automobile rear beam-tail reinforcement structure |
| CN2855866Y (en) * | 2005-12-09 | 2007-01-10 | 上海汇众汽车制造有限公司 | Accessory of automobile |
| CN101332837A (en) * | 2007-06-28 | 2008-12-31 | 本田技研工业株式会社 | Vehicle body structure |
| CN201712671U (en) * | 2009-11-17 | 2011-01-19 | 浙江吉利汽车研究院有限公司 | Reinforcement structure for posterior segment of automobile front rail |
| CN102107682A (en) * | 2009-12-03 | 2011-06-29 | 通用汽车环球科技运作有限责任公司 | Chassis structure of a motor vehicle body |
| CN201970819U (en) * | 2011-03-18 | 2011-09-14 | 北汽福田汽车股份有限公司 | Steering axle with suspension system and vehicle equipped with steering axle |
| CN102756757A (en) * | 2011-04-27 | 2012-10-31 | 苏州益高电动车辆制造有限公司 | Cab and chassis module structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008056501B4 (en) * | 2008-11-08 | 2019-05-16 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Automotive body |
-
2013
- 2013-10-22 CN CN201310500454.0A patent/CN103600774B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841460Y (en) * | 2005-10-21 | 2006-11-29 | 重庆长安汽车股份有限公司 | Automobile rear beam-tail reinforcement structure |
| CN2855866Y (en) * | 2005-12-09 | 2007-01-10 | 上海汇众汽车制造有限公司 | Accessory of automobile |
| CN101332837A (en) * | 2007-06-28 | 2008-12-31 | 本田技研工业株式会社 | Vehicle body structure |
| CN201712671U (en) * | 2009-11-17 | 2011-01-19 | 浙江吉利汽车研究院有限公司 | Reinforcement structure for posterior segment of automobile front rail |
| CN102107682A (en) * | 2009-12-03 | 2011-06-29 | 通用汽车环球科技运作有限责任公司 | Chassis structure of a motor vehicle body |
| CN201970819U (en) * | 2011-03-18 | 2011-09-14 | 北汽福田汽车股份有限公司 | Steering axle with suspension system and vehicle equipped with steering axle |
| CN102756757A (en) * | 2011-04-27 | 2012-10-31 | 苏州益高电动车辆制造有限公司 | Cab and chassis module structure |
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| Publication number | Publication date |
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| CN103600774A (en) | 2014-02-26 |
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Address after: 241000 No. 8 Building, Science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee after: CHERY COMMERCIAL VEHICLE (ANHUI) Co.,Ltd. Address before: 241009 No. 16, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee before: CHERY COMMERCIAL VEHICLE (ANHUI) Co.,Ltd. |