CN105882761A - Automobile engine compartment reinforcing cross beam assembly and automobile - Google Patents
Automobile engine compartment reinforcing cross beam assembly and automobile Download PDFInfo
- Publication number
- CN105882761A CN105882761A CN201410798906.2A CN201410798906A CN105882761A CN 105882761 A CN105882761 A CN 105882761A CN 201410798906 A CN201410798906 A CN 201410798906A CN 105882761 A CN105882761 A CN 105882761A
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- China
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- extension board
- automobile
- automobile engine
- engine nacelle
- beam assembly
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Abstract
The invention provides an automobile engine compartment reinforcing cross beam assembly and an automobile, and relates to the technical field of automobile body structures. The automobile engine compartment reinforcing cross beam assembly comprises a main beam reinforcing plate, a left extending plate and a right extending plate, wherein the main beam reinforcing plate is arranged in the transverse direction of the automobile, and the left extending plate and the right extending plate are located on the left side and the right side of the main beam reinforcing plate. The reinforcing cross beam assembly is fixed to a front baffle of an engine compartment, and the left extending plate and the right extending plate serve as supporting structures of the roots of a left longitudinal beam and a right longitudinal beam of the engine compartment respectively. The automobile engine compartment reinforcing cross beam assembly is stable in structure, convenient to weld and good in formability; the structural strength at the front baffle of the engine compartment can be enhanced, squeezing of an engine to the front baffle in a head-on collision accident of the automobile can be relieved, the invading amount of the front baffle to a passenger compartment can be reduced, enough survival space for a driver and passengers can be ensured, and the safety performance of the automobile can be improved.
Description
Technical field
The present invention relates to automotive body structure technical field, particularly relate to a kind of automobile engine nacelle and add tyrannical
Beam assembly structure and automobile.
Background technology
The security performance of vehicle has become as one of key factor of consideration when consumer purchases car.Statistical information table
Bright head-on crash accident proportion in all traffic accident types is the highest.When there is head-on crash accident,
First have to ensure that driver and crew have enough living spaces, the most just require at automobile engine nacelle front apron
Structural strength be enough to the engine intrusion to crew module in Collision-free.
It is provided with at general automobile engine nacelle front apron along the horizontal front apron lower skeleton of automobile and is positioned at front apron
Skeleton in the central front apron vertical along vehicle, but its structural strength is relatively weak, vehicle generation head-on crash
During accident, its opposing engine extruding front apron invades the ability relative deficiency of crew module, causes driver and crew
Living space reduces, and the security performance of automobile is undesirable, and can cause the grievous injury of driver and crew.
Summary of the invention
It is an object of the present invention to provide a kind of automobile engine nacelle web beam assembly, this assembly structure
Having the anticollision performance of excellence, intensity is high, and when being highly resistant to automobile generation head-on crash accident, automobile is sent out
The motivation intrusion to crew module, improves the security performance of automobile.
A kind of automobile with enging cabin web beam assembly of offer is provided.
In order to realize said one or multiple purpose, the technical scheme is that
A kind of automobile engine nacelle web beam assembly, it include along the main reinforcing plate of the crossbeam that automobile is horizontal and
Being positioned at the left extension board of described crossbeam main reinforcing plate both sides and right extension board, the main reinforcing plate of described crossbeam passes through two
The mode of carbonoxide protection weldering welds formation one assembly structure with described left extension board and right extension board, described
Before the main reinforcing plate of crossbeam of automobile engine nacelle web beam assembly is fixed on automobile engine nacelle by spot welding
At baffle plate, described left extension board and right extension board are respectively supported at enging cabin left-right longeron rear end, a described left side
Extension board and right extension board are fixed at the front apron of automobile engine nacelle by spot welding, the main reinforcement of described crossbeam
Plate includes U-shaped cross section structure part and along the vertical upper welding flange of automobile and lower welding flange, described horizontal stroke
The main reinforcing plate of beam is "Ji" type integrative-structure.
Described U-shaped cross section structure part includes that being positioned at two ends overlaps respectively at described left extension board and right extension board
The first connecting portion and the second connecting portion, and be positioned at the first male portion on the right side of described first connecting portion and
It is positioned at the second male portion on the left of described second connecting portion, and is positioned at described first male portion and described second
The first concave shaped portion between male portion.
Described first connecting portion and the bending transition of described first male portion, described first male portion and described the
The bending transition of one concave shaped portion, the bending transition of described first concave shaped portion and described second male portion, described the
Two male portion are arc with the bending transition of described second connecting portion.
The end face of described first male portion U-shaped cross section structure part is provided with the main reinforcing plate of described crossbeam and a described left side
The hole, location of extension board weld jig.
The end face of described first concave shaped portion U-shaped cross section structure part is circular arc, and described end face is provided with at least two
The reinforcement that bar is arranged along the horizontal spill of automobile, described reinforcement is parallel to each other.
The end face of described second male portion U-shaped cross section structure part is provided with at least two for the white car of described automobile
The inlet of body coating process electrophoresis liquid.The end face of described second male portion U-shaped cross section structure part is provided with institute
State the hole, location of the main reinforcing plate of crossbeam and described right extension board weld jig.
Described upper welding flange is provided with three groups and strengthens convex tendon, and described reinforcement convex tendon lays respectively at described upper welding and turns over
While be parallel to described first male portion and the position of described second male portion.Described reinforcement convex tendon has described
The effect of crew module is strengthened during collision scenario accident.
Described lower welding flange is provided with four groups and strengthens convex tendon, and described reinforcement convex tendon has described collision scenario
Effect and the liquid-leaking nozzle function of described automobile body-in-white coating process electrophoresis liquid of crew module is strengthened during accident.
Described upper welding flange and described lower welding flange are in the fixed form of described automobile engine nacelle front apron
For spot welding.
Described left extension board and described right extension board structure are symmetrical arranged with longitudinal direction of car axis for symmetry axis.
Described left extension board and described right extension board structure are respectively equipped with reinforcing plate weld jig main with described crossbeam
Hole, location.
The fixed form of described left extension board and described right extension board and the main reinforcing plate of described crossbeam is carbon dioxide
Protection weldering.
Described left extension board include left extension board body construction that longeron left with described automobile engine nacelle overlap with
And overlap edge on the left left overlap edge of extension board and left extension board.
Described right extension board include with described automobile engine nacelle right vertical beam overlap joint right extension board body construction with
And overlap edge on the right right overlap edge of extension board and right extension board.
Overlap edge on the described left overlap edge of left extension board, described left extension board, the described right overlap edge of right extension board,
On described right extension board, overlap edge is spot welding with the fixed form of described automobile engine nacelle front apron.
The main reinforcing plate of crossbeam that described automobile engine nacelle web beam assembly includes and left extension board and the right side
Extension board structure is punch forming.
The manufacture material of described automobile engine nacelle web beam assembly is high strength steel.
Described automobile, including vehicle body main body and the automobile engine nacelle web beam that is fixed in vehicle body main body
Assembly, described automobile engine nacelle web beam assembly is above-mentioned automobile engine nacelle web beam assembly.
Automobile engine nacelle web beam assembly disclosed by the invention is used for vehicle body, it is possible to before strengthening crew module
The structural strength of baffle area, it is ensured that automobile is when occurring head-on crash accident, and the deformation reducing front apron is invaded
Enter amount, simultaneously because left extension board and the support of right extension board, Ke Yizeng in enging cabin web beam assembly
Add the intensity of enging cabin left-right longeron root, automobile disclosed by the invention occur head-on crash accident time,
Can effectively reduce the injury of passenger, the security performance of automobile promotes.
Accompanying drawing explanation
Fig. 1 is the structure chart of automobile engine nacelle one embodiment of web beam assembly of the present invention
Fig. 2 is the front view of embodiment illustrated in fig. 1；
Fig. 3 is the upward view of embodiment illustrated in fig. 1；
Fig. 4 is the top view of embodiment illustrated in fig. 1；
Wherein: 11 is U-shaped cross section structure, 12 is left extension board, and 13 is right extension board, and 14 is upper welding
Flange, 15 is lower welding flange, and 16 is the first connecting portion, and 17 is the first male portion, and 18 is the first spill
Portion, 19 is the second male portion, and 20 is the second connecting portion.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, embodiment of the present invention is further described.
Fig. 1 is the structural representation of automobile engine nacelle web beam assembly according to an embodiment of the invention.
A kind of automobile engine nacelle web beam assembly shown in the present invention includes adding along the crossbeam master of automobile horizontally set
Strong plate and be positioned at left extension board 12 and the right extension board 13 of both sides around, the main reinforcing plate of crossbeam passes through dioxy
The mode changing carbon protection weldering welds formation one assembly structure, crossbeam with left extension board 12 and right extension board 13
Main reinforcing plate is fixed at the front apron of automobile engine nacelle by spot welding, left extension board 12 and right extension board 13
Being respectively supported at enging cabin left-right longeron rear end, left extension board 12 and right extension board 13 are fixed by spot welding
At the front apron of automobile engine nacelle, the main reinforcing plate of crossbeam includes U-shaped cross section structure part 11 and along automobile
Vertical upper welding flange 14 and lower welding flange 15, the main reinforcing plate of described crossbeam is "Ji" type one
Structure.U-shaped cross section structure part 11 also include being positioned at two ends respectively with left extension board 12 and right extension board 13
First connecting portion 16 and the second connecting portion 20 of overlap joint, and it is convex to be positioned at first on the right side of the first connecting portion 16
Shape portion 17 and be positioned at the second male portion 19 on the left of the second connecting portion 20, and it is positioned at the first male portion 17
With the first concave shaped portion 18 in the middle of the second male portion 19.Further, the first connecting portion 16 and the first convex
The changeover portion in portion 17, the first male portion 17 and the changeover portion of the first concave shaped portion 18, the first concave shaped portion 18 with
The changeover portion of the changeover portion of the second male portion 19, the second male portion 19 and the second connecting portion 20 is arc mistake
Cross, it is to avoid owing to structural mutation causes the Strength Changes of enging cabin web beam excessive.
Automobile engine nacelle web beam assembly is fixed on the front apron of automobile engine nacelle by spot welding mode
On, the automobile engine nacelle web beam assembly shown in the present invention by the U-shape structure of the main reinforcing plate of crossbeam,
Left extension board body construction, right extension board body construction and the cavity body structure of front apron corresponding part composition, rise
Vehicle occupant compartment booster action in head-on crash.
First concave shaped portion 18 region of U-shaped cross section structure part 11 just exhaust system to automobile engine
System, the first concave shaped portion 18 is arranged to spill, it is ensured that automobile engine nacelle web beam assembly with start
Arrangement space enough between machine, it is to avoid in early days, enging cabin web beam just holds automobile generation head-on crash
By bigger collision impact.
Two that second male portion 19 end face of U-shaped cross section structure part 11 is arranged are coated with for automobile body-in-white
The inlet of dress technique electrophoresis liquid so that in automobile body-in-white electrophoresis process, add tyrannical at automobile engine nacelle
Beam U-shaped cross section structure internal partial wall and front apron form complete diaphragm, effectively prevent automobile from using
Enging cabin web beam or front apron corrosion in journey.
The four groups of reinforcement convex tendons arranged on flange 15 are welded, at automobile generation head-on crash under the main reinforcing plate of crossbeam
During accident, the structural strength of enging cabin web beam assembly can be improved further, and be used as the white car of automobile
After body coating process, the liquid-leaking nozzle function of electrophoresis liquid, prevent from causing starting because electrophoresis liquid can not get rid of completely
Cabin web beam or front apron corrosion.
Upper welding flange 14 and lower welding flange 15 respectively by the upper and lower side of U-shaped cross section structure part along vehicle
Vertical extension turnover is formed.The developed width of upper welding flange 14 and lower welding flange 15 is according to spot welding butt welding
The requirement width connecing flange is set.
Left extension board 12 and the right extension board 13 of the automobile engine nacelle web beam assembly shown in the present invention are
Symmetrically arranged with longitudinal direction of car axis for symmetry axis.The left overlap edge of left extension board 12 as shown in Figure 2 and upper
Overlap edge respectively by left extension board body construction along automobile laterally to the left with vertical upwardly extend turnover is formed, the right side
The right overlap edge of extension board 13 and upper overlap edge are horizontal to the right with vertical along automobile by right extension board body construction respectively
Flip up formation.The requirement width of welding flange is set by the developed width of overlap edge according to spot welding.
Automobile engine nacelle web beam assembly disclosed by the invention is used for vehicle body, it is possible to before strengthening crew module
The structural strength of baffle area, it is ensured that automobile is when occurring head-on crash accident, and the deformation reducing front apron is invaded
Enter amount, it is ensured that the living space that driver and crew are enough.Simultaneously because a left side is prolonged in enging cabin web beam assembly
Stretching plate and the support of right extension board, can increase the intensity of enging cabin left-right longeron root, the present invention is open
Automobile occur head-on crash accident time, can effectively reduce the injury of passenger, the security of automobile
Can promote.
The invention also discloses a kind of automobile, this automobile includes the automobile engine nacelle according to technique scheme
Web beam assembly.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and apply
The present invention.These embodiments obviously easily can be made various amendment by person skilled in the art,
And General Principle described herein is applied in other embodiments without through performing creative labour.Therefore,
The invention is not restricted to embodiment here, those skilled in the art are according to the announcement of the present invention, without departing from this
Improvement and amendment that bright category is made all should be within protection scope of the present invention.
Claims (10)
1. an automobile engine nacelle web beam assembly, it is characterised in that include along the crossbeam that automobile is horizontal
Main reinforcing plate and be positioned at the left extension board of described crossbeam main reinforcing plate both sides and right extension board, described crossbeam master adds
Strong plate welds formation one assembly by the way of carbon-dioxide arc welding with described left extension board and right extension board
Structure, the main reinforcing plate of crossbeam of described automobile engine nacelle web beam assembly is fixed on automobile by spot welding and sends out
At the front apron in motivation cabin, after described left extension board and right extension board are respectively supported at enging cabin left-right longeron
End, described left extension board and right extension board are fixed at the front apron of automobile engine nacelle by spot welding, described
The main reinforcing plate of crossbeam includes U-shaped cross section structure part and turns over along the vertical upper welding flange of automobile and lower welding
Limit, the main reinforcing plate of described crossbeam is "Ji" type integrative-structure.
Automobile engine nacelle web beam assembly the most according to claim 1, it is characterised in that described
U-shaped cross section structure part includes that being positioned at two ends connects respectively at the first of described left extension board and right extension board overlap joint
Connect portion and the second connecting portion, and be positioned at the first male portion on the right side of described first connecting portion and be positioned at described
The second male portion on the left of second connecting portion, and be positioned at described first male portion and described second male portion it
Between the first concave shaped portion.
3., according to the automobile engine nacelle web beam assembly described in claim 1 or claim 2, it is special
Levy and be, described first connecting portion and the bending transition of described first male portion, described first male portion and institute
State the bending transition of the first concave shaped portion, described first concave shaped portion and the bending transition of described second male portion, institute
The bending transition stating the second male portion and described second connecting portion is arc.
Automobile engine nacelle web beam assembly the most according to claim 3, it is characterised in that described
The end face of the first male portion U-shaped cross section structure part is provided with the main reinforcing plate of described crossbeam and welds with described left extension board
The hole, location of welding fixture, the end face of described first concave shaped portion U-shaped cross section structure part is circular arc, described top
Face is provided with at least two reinforcements arranged along the horizontal spill of automobile, and described reinforcement is parallel to each other, and described the
The end face of two male portion U-shaped cross section structure part is provided with at least two for described automobile body-in-white coating process
The inlet of electrophoresis liquid, the end face of described second male portion U-shaped cross section structure part is provided with described crossbeam master and adds
Strong plate and the hole, location of described right extension board weld jig.
Automobile engine nacelle web beam assembly the most according to claim 1, it is characterised in that described
Upper welding flange is provided with three groups and strengthens convex tendon, and described reinforcement convex tendon lays respectively at described upper welding flange and is parallel to
Described first male portion and the position of described second male portion.Described reinforcement convex tendon has described automobile and occurs
The effect of crew module is strengthened during collision accident.Described upper welding flange is at described automobile engine nacelle front apron
Fixed form is spot welding.
Automobile engine nacelle web beam assembly the most according to claim 1, it is characterised in that described
Lower welding flange is provided with four groups and strengthens convex tendon, and described reinforcement convex tendon adds when having described collision scenario accident
The effect of strong crew module and the liquid-leaking nozzle function of described automobile body-in-white coating process electrophoresis liquid, described lower weldering
Connecing flange in the fixed form of described automobile engine nacelle front apron is spot welding.
Automobile engine nacelle web beam assembly the most according to claim 1, it is characterised in that described
Left extension board and described right extension board structure are symmetrical arranged with longitudinal direction of car axis for symmetry axis.Described left extension
Plate and described right extension board structure are respectively equipped with the hole, location of reinforcing plate weld jig main with described crossbeam, described
The fixed form of left extension board and described right extension board and the main reinforcing plate of described crossbeam is carbon-dioxide arc welding.
Automobile engine nacelle web beam assembly the most according to claim 7, it is characterised in that described
Left extension board includes left extension board body construction that longeron left with described automobile engine nacelle overlap and left extension
Overlap edge on the left overlap edge of plate and left extension board, described right extension board includes right with described automobile engine nacelle
Overlap edge on the right extension board body construction of longeron overlap joint and the right overlap edge of right extension board and right extension board,
Overlap edge, the described right overlap edge of right extension board, institute on the described left overlap edge of left extension board, described left extension board
Stating the fixed form of overlap edge and described automobile engine nacelle front apron on right extension board is spot welding.
Automobile engine nacelle web beam assembly the most according to claim 1, it is characterised in that described
The main reinforcing plate of crossbeam that automobile engine nacelle web beam assembly includes and left extension board and right extension harden
Structure is punch forming.
10. an automobile, including automobile engine nacelle web beam assembly, it is characterised in that described automobile is sent out
Motivation cabin web beam assembly is that the automobile engine nacelle web beam as described in any one of claim 1-9 is total
Become.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410798906.2A CN105882761A (en) | 2014-12-15 | 2014-12-15 | Automobile engine compartment reinforcing cross beam assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410798906.2A CN105882761A (en) | 2014-12-15 | 2014-12-15 | Automobile engine compartment reinforcing cross beam assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105882761A true CN105882761A (en) | 2016-08-24 |
Family
ID=56700359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410798906.2A Pending CN105882761A (en) | 2014-12-15 | 2014-12-15 | Automobile engine compartment reinforcing cross beam assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105882761A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187504A (en) * | 2017-04-27 | 2017-09-22 | 奇瑞汽车股份有限公司 | Automobile rear wall assembly |
| CN108394470A (en) * | 2018-03-30 | 2018-08-14 | 南京天河汽车零部件股份有限公司 | Cabin suspension welding assembly |
| CN110341808A (en) * | 2018-04-03 | 2019-10-18 | 上汽通用五菱汽车股份有限公司 | A kind of camber beam |
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| JP2001088736A (en) * | 1999-09-24 | 2001-04-03 | Suzuki Motor Corp | Suspension frame structure |
| CN201071063Y (en) * | 2007-06-29 | 2008-06-11 | 上海华普汽车有限公司 | Front beam of vehicle engine and vehicle |
| FR2952342B1 (en) * | 2009-11-12 | 2011-12-23 | Faurecia Bloc Avant | FRONT TRANSVERSAL BEAM FOR A MOTOR VEHICLE COMPRISING A REAR FAIRING ELEMENT |
| CN202208319U (en) * | 2011-08-30 | 2012-05-02 | 重庆至信实业有限公司 | Lower beam and upper cover plate assembly of front windshield |
| CN202358174U (en) * | 2011-11-28 | 2012-08-01 | 浙江吉利汽车研究院有限公司 | Cross beam assembly of automobile engine compartment |
| DE102011012529A1 (en) * | 2011-02-26 | 2012-08-30 | Gm Global Technology Operations, Llc | Arrangement with a lock cross member and a hood lock for a motor vehicle |
| CN203402268U (en) * | 2013-07-11 | 2014-01-22 | 北京汽车研究总院有限公司 | Upper front cross beam support of automobile engine room and automobile |
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2014
- 2014-12-15 CN CN201410798906.2A patent/CN105882761A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001088736A (en) * | 1999-09-24 | 2001-04-03 | Suzuki Motor Corp | Suspension frame structure |
| CN201071063Y (en) * | 2007-06-29 | 2008-06-11 | 上海华普汽车有限公司 | Front beam of vehicle engine and vehicle |
| FR2952342B1 (en) * | 2009-11-12 | 2011-12-23 | Faurecia Bloc Avant | FRONT TRANSVERSAL BEAM FOR A MOTOR VEHICLE COMPRISING A REAR FAIRING ELEMENT |
| DE102011012529A1 (en) * | 2011-02-26 | 2012-08-30 | Gm Global Technology Operations, Llc | Arrangement with a lock cross member and a hood lock for a motor vehicle |
| CN202208319U (en) * | 2011-08-30 | 2012-05-02 | 重庆至信实业有限公司 | Lower beam and upper cover plate assembly of front windshield |
| CN202358174U (en) * | 2011-11-28 | 2012-08-01 | 浙江吉利汽车研究院有限公司 | Cross beam assembly of automobile engine compartment |
| CN203402268U (en) * | 2013-07-11 | 2014-01-22 | 北京汽车研究总院有限公司 | Upper front cross beam support of automobile engine room and automobile |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187504A (en) * | 2017-04-27 | 2017-09-22 | 奇瑞汽车股份有限公司 | Automobile rear wall assembly |
| CN107187504B (en) * | 2017-04-27 | 2020-03-24 | 奇瑞汽车股份有限公司 | Automobile rear wall assembly |
| CN108394470A (en) * | 2018-03-30 | 2018-08-14 | 南京天河汽车零部件股份有限公司 | Cabin suspension welding assembly |
| CN110341808A (en) * | 2018-04-03 | 2019-10-18 | 上汽通用五菱汽车股份有限公司 | A kind of camber beam |
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