CN101559790A - Front part structure of vehicle body - Google Patents
Front part structure of vehicle body Download PDFInfo
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- CN101559790A CN101559790A CNA2009101039898A CN200910103989A CN101559790A CN 101559790 A CN101559790 A CN 101559790A CN A2009101039898 A CNA2009101039898 A CN A2009101039898A CN 200910103989 A CN200910103989 A CN 200910103989A CN 101559790 A CN101559790 A CN 101559790A
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- vehicle body
- bearing plate
- stay bearing
- part structure
- support beam
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Abstract
The invention provides a front part structure of a vehicle body. Two front longitudinal beams are respectively and fixedly connected in the directions of the left and the right ends of a front bumper beam towards the rear part of the vehicle body, and the two front longitudinal beams are horizontally arranged and basically mutually parallel; a left supporting plate and a right supporting plate which are respectively vertically upward fixed at the inner sides of the two front longitudinal beams adjacent to the rear end part, upper beams are fixedly connected at the upper ends of the left supporting plate and the right supporting plate, and the upper beams and the left supporting plate and the right supporting plate are connected to form a frame-shaped structure with a downward opening; and a left supporting beam and a right supporting beam which are downward and mutually parallel are respectively fixed on the two front longitudinal beams, a lower beam is fixed between the lower end parts of the left supporting beam and the right supporting beam and the lower beam and the left supporting beam and the right supporting beam are connected to form a frame-shaped structure with an upward opening. The front part structure not only meets the requirements of structural rigidity of the vehicle body and C-NCAP, but also ensures the front suspension installation of a heat radiator, a condenser and an engine on the vehicle body, realizes the integral installation, saves the installation cost, enhances the assembly precision and achieves the purpose of optimizing the front part structure of the vehicle body.
Description
Technical field
The invention belongs to the auto body technical field, relate to the body structure of automobile, more particularly, the present invention relates to a kind of front part structure of vehicle body.
Background technology
Along with developing rapidly of auto-industry and science and technology, people require more and more higher to the hommization of automobile.Therefore, the front structure designing requirement of auto body is also more and more higher, not only requires to satisfy body structure rigidity and the requirement of C-NCAP star, and requires to guarantee the installation of part on vehicle body of electrical equipment, interior exterior trim, chassis, engine system.This has just formed the characteristics of the front structure of present auto body: parts are many, quality is heavy, complicated integral structure.
Summary of the invention
Problem to be solved by this invention provides a kind of front part structure of vehicle body, and this vehicle body front structure compact overall structure, rigidity height, light weight are easy for installation.
Technical scheme of the present invention is as follows:
A kind of front part structure of vehicle body, it comprises the front bumper crossbeam, at two ends, the front bumper crossbeam left and right sides towards each captive joint one front side member of body tail direction, two front side member horizontal arrangement and roughly parallel to each other; Two front side members are fixedly connected with left stay bearing plate and right stay bearing plate respectively vertically upward near the inboard of rearward end, captive joint entablatrance in the upper end of left stay bearing plate and right stay bearing plate, the entablatrance that links together, left stay bearing plate, right stay bearing plate are the frame type structure under shed; On two front side members, also be fixedly connected with downward and be parallel to each other left support beam and right support beam respectively, captive joint cross sill between left support beam and right support beam bottom, the cross sill that links together, left support beam, right support beam are the frame type structure of top opening; Cross sill and entablatrance are parallel to each other.
Technique scheme, body structure rigidity and C-NCAP requirement have not only been satisfied, also guaranteed the installation on vehicle body of radiator, condenser, engine front mounting, realized installing integrated, saved cost of installation, improve assembly precision, reached the purpose of optimizing front part structure of vehicle body.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the scheme drawing after the present invention installs condenser, radiator;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the scheme of installation that suspends before the present invention.
Wherein, 1, cross sill; 2, entablatrance; 31, left stay bearing plate; 32 right stay bearing plates; 4, front bumper crossbeam; 5, support in the entablatrance; 61, left support beam; 62 right support beams; 7, front side member; 8, condenser; 9, radiator; 10, radiator mounting bracket; 10-1, radiator left installation bracket; 10-2, radiator right mounting bracket, 11, engine front mounting; 12, driving engine; 13, contiguous block
The specific embodiment
Referring to Fig. 1, this vehicle body front structure comprises front bumper crossbeam 4, establishes respectively that 7, two front side members of a front side member are arranged horizontally and roughly parallel to each other at its two ends, left and right sides towards the body tail direction, and front bumper crossbeam 4 is captiveed joint with two front side members 7.Inboard in two front side members, 7 close rearward end is fixedly connected with left stay bearing plate 31 and right stay bearing plate 32 respectively vertically upward, entablatrance 2 is captiveed joint with the upper end of left stay bearing plate 31, right stay bearing plate 32 respectively, and the entablatrance 2 that links together, left stay bearing plate 31, right stay bearing plate 32 are the frame type structure of lower opening.Along being fixedly connected with downward left support beam 61 and right support beam 62 respectively on two front side members 7 of body tail direction near left stay bearing plate 31, right stay bearing plate 32 places, left side support beam 61 and right support beam 62 are parallel to each other, cross sill 1 is captiveed joint with right support beam 62 bottoms with left support beam 61 respectively, and the cross sill 1 that links together, left support beam 61, right support beam 62 are the frame type structure of top opening.Cross sill 1 is positioned at the back lower place of front bumper crossbeam 4, and is parallel to each other with entablatrance 2.
In addition, be provided with the mounting hole that engine front mounting permanent seat 11 is installed in approximate mid-section position, the rear portion of described cross sill 1, can directly utilize vehicle body cross sill spare to be fixed in the mounting structure of vehicle body as engine front mounting, guaranteed the installation strength requirement of engine front mounting, save manufacturing and welded the independently cost of engine front mounting mounting structure, improved assembly precision, simultaneously, assemble adjusting by the installation site, the purpose of can reach smoothly, assembling fast.
Frame type structural strength for the entablatrance 2 that guarantees to be fixed together, left stay bearing plate 31, right stay bearing plate 32 improves its stability, is provided with the middle support 5 of captiveing joint with front bumper crossbeam 4 in entablatrance 2 approximate mid-section positions.The plate body of left side stay bearing plate 31, right stay bearing plate 32 vertically slightly is the bending of serpentine.
Referring to Fig. 2, the installation of condenser 8 and radiator 9:
During general assembly, packed in the lower end of condenser 8, the radiator 9 earlier mounting hole of cross sill 1, after preliminary the fixing, the linking into an integrated entity by radiator left installation bracket 10-1 and radiator left installation bracket 10-2 with condenser 8, radiator 9, by bolt radiator left installation bracket 10-1 is captiveed joint with the contiguous block 13 on the entablatrance again, radiator right mounting bracket 10-2 is captiveed joint with right stay bearing plate, has so just finished the installation on vehicle body of radiator, condenser.
Referring to Fig. 3 and Fig. 4, the installation of engine front mounting:
During general assembly, engine front mounting 11 is fitted together with driving engine 12 earlier, during high station, after driving engine installed, load crossbeam 1, fixing again back attachment point, suspend 11 in vehicle body cross sill 1 before the preliminary stationary engine, when hanging down station, fixedly two attachment points in front are finished the installation of engine front mounting 11 on vehicle body.
Claims (6)
1, a kind of front part structure of vehicle body, it is characterized in that, it comprises front bumper crossbeam (4), at front bumper crossbeam (4) two ends, the left and right sides towards each captive joint one front side member (7) of body tail direction, two front side member (7) horizontal arrangement and roughly parallel to each other; Two front side members (7) are fixedly connected with left stay bearing plate (31) and right stay bearing plate (32) respectively vertically upward near the inboard of rearward end, captive joint entablatrance (2) with the upper end of right stay bearing plate (32) at left stay bearing plate (31), the entablatrance that links together (2), left stay bearing plate (31), right stay bearing plate (32) are the frame type structure under shed; On two front side members (7), also be fixedly connected with downward and be parallel to each other left support beam (61) and right support beam (62) respectively, captive joint cross sill (1) between left support beam (61) and right support beam (62) bottom, the cross sill that links together (1), left support beam (61), right support beam (62) are the frame type structure of top opening; Cross sill (1) is parallel to each other with entablatrance (2).
2, front part structure of vehicle body according to claim 1 is characterized in that, is provided with the middle support (5) of captiveing joint with front bumper crossbeam (4) in described entablatrance (1) approximate mid-section position.
3, front part structure of vehicle body according to claim 1 and 2 is characterized in that, the plate body of left stay bearing plate (31) and right stay bearing plate (32) vertically slightly is the serpentine bending.
4, front part structure of vehicle body according to claim 3 is characterized in that, the mounting hole of installation condenser (8) and radiator (9) is arranged on described cross sill (1).
5, front part structure of vehicle body according to claim 4, it is characterized in that, also have radiator left installation bracket (10-1) and radiator right mounting bracket (10-2), radiator left installation bracket (10-1) is captiveed joint with entablatrance (2) by contiguous block (13), and radiator right mounting bracket (10-2) is captiveed joint with right stay bearing plate (32).
6, front part structure of vehicle body according to claim 5 is characterized in that, is provided with the mounting hole that engine front mounting (11) is installed in the approximate mid-section position, rear portion of described cross sill (1), and engine front mounting (11) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101039898A CN101559790A (en) | 2009-05-31 | 2009-05-31 | Front part structure of vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101039898A CN101559790A (en) | 2009-05-31 | 2009-05-31 | Front part structure of vehicle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101559790A true CN101559790A (en) | 2009-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101039898A Pending CN101559790A (en) | 2009-05-31 | 2009-05-31 | Front part structure of vehicle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101559790A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107634A (en) * | 2009-11-12 | 2011-06-29 | 佛吉亚汽车前端模块公司 | Motor vehicle front assembly comprising front bumper shield bearing means for attaching at least one piece of auxiliary equipment of motor vehicle |
| CN102729933A (en) * | 2011-03-31 | 2012-10-17 | 本田技研工业株式会社 | Vehicle body front part structure |
| CN106005034A (en) * | 2016-06-22 | 2016-10-12 | 黄河交通学院 | Light automotive front frame |
| CN107187500A (en) * | 2017-05-23 | 2017-09-22 | 保定中兴田野新能源汽车科技有限公司 | A kind of three-dimensional multipath bearing-type engine room structure |
| CN107380265A (en) * | 2017-07-20 | 2017-11-24 | 东风汽车公司 | Multiclass radiator and the universal front end frame with tolerance function can be adapted to |
| CN109204543A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| WO2019042045A1 (en) * | 2017-08-31 | 2019-03-07 | 北京新能源汽车股份有限公司 | Vehicle front compartment force transmission structure and vehicle |
| CN109552423A (en) * | 2017-09-26 | 2019-04-02 | 丰田自动车株式会社 | The front-body structure of vehicle |
| CN110719870A (en) * | 2017-06-14 | 2020-01-21 | 本田技研工业株式会社 | Vehicle body front structure |
| CN111071341A (en) * | 2018-10-18 | 2020-04-28 | 上汽通用五菱汽车股份有限公司 | Small-sized automobile body frame |
| CN111409697A (en) * | 2020-04-14 | 2020-07-14 | 王涵熙 | Automobile front end structure and manufacturing method thereof |
-
2009
- 2009-05-31 CN CNA2009101039898A patent/CN101559790A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107634A (en) * | 2009-11-12 | 2011-06-29 | 佛吉亚汽车前端模块公司 | Motor vehicle front assembly comprising front bumper shield bearing means for attaching at least one piece of auxiliary equipment of motor vehicle |
| CN102107634B (en) * | 2009-11-12 | 2016-03-23 | 佛吉亚汽车前端模块公司 | Comprise the power actuated vehicle front assembly of the front bumper shield for being attached at least one power actuated vehicle accessory equipment |
| CN102729933A (en) * | 2011-03-31 | 2012-10-17 | 本田技研工业株式会社 | Vehicle body front part structure |
| CN102729933B (en) * | 2011-03-31 | 2015-01-28 | 本田技研工业株式会社 | Vehicle body front part structure |
| CN106005034A (en) * | 2016-06-22 | 2016-10-12 | 黄河交通学院 | Light automotive front frame |
| CN106005034B (en) * | 2016-06-22 | 2017-05-03 | 黄河交通学院 | Light-weight front automobile frame and preparation technique of aluminum alloy for manufacturing front automobile frame |
| CN107187500A (en) * | 2017-05-23 | 2017-09-22 | 保定中兴田野新能源汽车科技有限公司 | A kind of three-dimensional multipath bearing-type engine room structure |
| CN110719870A (en) * | 2017-06-14 | 2020-01-21 | 本田技研工业株式会社 | Vehicle body front structure |
| CN110719870B (en) * | 2017-06-14 | 2022-02-18 | 本田技研工业株式会社 | Vehicle body front structure |
| CN109204543A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN109204543B (en) * | 2017-06-30 | 2020-11-06 | 比亚迪股份有限公司 | Vehicle body structure and vehicle |
| CN107380265B (en) * | 2017-07-20 | 2019-12-31 | 东风汽车公司 | Universal front-end frame with tolerance function that can be adapted to various types of heatsinks |
| CN107380265A (en) * | 2017-07-20 | 2017-11-24 | 东风汽车公司 | Multiclass radiator and the universal front end frame with tolerance function can be adapted to |
| WO2019042045A1 (en) * | 2017-08-31 | 2019-03-07 | 北京新能源汽车股份有限公司 | Vehicle front compartment force transmission structure and vehicle |
| CN109552423A (en) * | 2017-09-26 | 2019-04-02 | 丰田自动车株式会社 | The front-body structure of vehicle |
| CN109552423B (en) * | 2017-09-26 | 2021-06-08 | 丰田自动车株式会社 | Front body structure of the vehicle |
| CN111071341A (en) * | 2018-10-18 | 2020-04-28 | 上汽通用五菱汽车股份有限公司 | Small-sized automobile body frame |
| CN111409697A (en) * | 2020-04-14 | 2020-07-14 | 王涵熙 | Automobile front end structure and manufacturing method thereof |
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Open date: 20091021 |