CN102256864B - Assembly including an automobile front frame and cradle and vehicle including such an assembly - Google Patents

Assembly including an automobile front frame and cradle and vehicle including such an assembly Download PDF

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Publication number
CN102256864B
CN102256864B CN200980151331.2A CN200980151331A CN102256864B CN 102256864 B CN102256864 B CN 102256864B CN 200980151331 A CN200980151331 A CN 200980151331A CN 102256864 B CN102256864 B CN 102256864B
Authority
CN
China
Prior art keywords
mounting
angle steel
centering device
assembly
automobile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200980151331.2A
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Chinese (zh)
Other versions
CN102256864A (en
Inventor
C·让诺
R·雷纳尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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Filing date
Publication date
Application filed by Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Publication of CN102256864A publication Critical patent/CN102256864A/en
Application granted granted Critical
Publication of CN102256864B publication Critical patent/CN102256864B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/11Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions
    • B62D25/082Engine compartments

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The invention relates to an assembly that includes a front frame (1) and a cradle (2) for an automobile, the front frame (1) including two front rails (3) and the cradle (2) including, on either side and on the front portion thereof, a clevis (5) for receiving a hinge for a suspension arm, the rear end of each front rail (3) being connected to one of said two clevises (5) of the cradle (2) by a centring member (6), characterised in that the connection between each front rail (3) and the corresponding clevis (5) is reinforced by a reinforcing part (10) partially covering the centring member (6).

Description

Comprise the assembly of automobile side arm and mounting and comprise the automobile of described assembly
The present invention relates to a kind of assembly that comprises automobile side arm and mounting.
The assembly of the type is set forth to some extent in for example document EP1188643 and FR2874368.
There is shown the assembly of immediate the type of the prior art in the perspective of Fig. 1.
Side arm 1 comprise two front side members that extend 3 on automobile longitudinal and after automotive front baffle plate aforementioned longitudinally on the crossbeam 4 of horizontal expansion.
Mounting 2 laterally extends and supports driving engine, change speed gear box and the front driving axle of automobile on automobile longitudinal.
Every one side of mounting 2 comprises that shaft clevis 5 is for directly holding hinged (not shown) with for suspension arm.
Wherein each the rear end 3a of two front side members is connected with mounting 2 by appreciiable centering device 6 in Fig. 2, and Fig. 2 is the enlarged scale figure of part A in Fig. 1.
Each centering device 6 is included under shaft clevis 5 and extends and to be fixed on the part 6a on shaft clevis 5 by screw (not shown), and the perforation of screw represents with label 7.
Part 6b to the mounting 2 anterior centering devices 6 that protrude is connected with the rear end 3a of each longeron 3 by two screws, and the perforation 8 of two screws is through two flanks 9 of longeron 3 rear ends of the part 6b of covering centering device 6.
In the time of automobile frontal impact wall, clash into the energy producing and transmit to mounting 2 by longeron.
Arrow F represents to be applied to the direction of the power in the connection between centering device 6 and mounting 2.
This power F trends towards weakening to the bottom of centering device 6, and centering device 6 drives the shaft clevis 5 of mounting 2.
Test shows, in the time that the speed of a motor vehicle reaches 16Km/h left and right, forces replacing mounting thereby above-mentioned power is enough to damage mounting.
But, because current vehicle seat frame is important and expensive element, change the mounting damaging and cause repair cost too high.
Target of the present invention is to make up this deficiency.
According to of the present invention, target of the present invention realizes by the assembly that comprises automobile side arm and mounting, side arm comprises two front side members, and every one side of mounting previous section comprises for holding hinged with the shaft clevis for suspension arm, one of the rear end of each front side member two shaft cleviss by centering device and mounting are connected, described automobile is characterised in that, the reinforcing member that the connection between each front side member and corresponding shaft clevis covers centering device by part is strengthened.
Described reinforcing member allows the bending strength connecting between reinforcement side arm and mounting.
Therefore, described connection can be born the frontal impact of the speed of a motor vehicle while reaching 16Km/h left and right and do not damaged mounting, and this just allows to save the cost of changing mounting.
Preferably, described reinforcing member is angle steel.
In fact the element that, such shape is angle steel has high bending strength.
In order to obtain best bending strength, angle steel part covers upper surface and one of them side surface of centering device.
In preferred implementation of the present invention, the rear end of each front side member is included in two flanks that are fixed with centering device between it, and a part for described reinforcing member is inserted between a side of one of them flank and centering device.
According to of the present invention, the mounting of assembly can be steel matter, and this just allows cheaply more many than the mounting of aluminum current material.
Equally, reinforcing member is preferably steel matter, and this just allows to be welded on mounting.
Preferably, angle steel covers one of them side surface of centering device completely, and this just allows to reinforce best centering device.
Equally preferably, angle steel is soldered:
-being positioned on the Part I of the mounting under the corresponding shaft clevis of weld line, the Part I of described mounting extends along the side height of described angle steel, and
-being positioned on the Part II of the mounting under the described angle steel of weld line, the Part II of described mounting extends along the lower edge of described angle steel side.
According on the other hand, the present invention relates to the automobile comprising according to assembly of the present invention equally.
Other feature and advantage of the present invention will occur in the following description.
In the non-limitative drawings being given as examples:
-Fig. 1 is the transparent view of the assembly of the type under immediate prior art situation.
-Fig. 2 is the enlarged drawing of part A in Fig. 1.
-Fig. 3 is the transparent view illustrating according to a part for side arm of the present invention and mounting assembly.
-Fig. 4 is the view that the chi in proportion of part B in Fig. 3 amplifies.
-Fig. 5 is the view similar to Fig. 4, shows the part that is removed outer field mounting with in order to show better reinforcing member.
-Fig. 6 is the section-drawing along the plane VI-VI of Fig. 5.
The assembly being illustrated in Fig. 3 comprises automobile side arm 1 and mounting 2.
Situation as illustrated in fig. 1, side arm 1 comprises two front side members 3, and every one side of the previous section of mounting 2 comprises for directly holding hinged (not shown) with the shaft clevis 5 for suspension arm.
One of the rear end 3a of each front side member 3 two shaft cleviss by centering device 6 and mounting 25 are connected.
Conform to the present invention, the reinforcing member 10 that the connection between each front side member 3 and corresponding shaft clevis 5 covers centering device 6 by part is strengthened.
In the example illustrating, reinforcing member 10 is that its wall part covers upper surface and all cover centering device 6 one of them side is the angle steel of medial surface.
Situation as shown in Figure 2, the rear end 3a of each front side member 3 comprises two flanks 9, (in Fig. 3 to Fig. 5, only have a flank 9 visible), centering device 6 is fixed between described two flanks 9.
A part of 10a of the reinforcing member 10 normally previous section of reinforcing member 10 is inserted between a side of flank 9 and centering device 6 (especially seeing Fig. 6).
Two holes 8 that form between two wings 9 of longeron 3 ends allow screw to pass through, and this just allows the wing 9 to be fastened on the side 10b of angle steel 10 and the side of centering device 6 in the time that screw screws.
So just obtain longeron end, the connection between the assembly being formed by angle steel 10 and centering device 6, described in be connected to the speed of a motor vehicle reach when frontal impact occurs for about 16Km/h, have extraordinary anti-extrusion, counter-bending and anti-twist property.
In order to reduce cost, by described setting, mounting 2 can be steel matter.
Shape is that the reinforcing member of angle steel 10 preferably can and be welded on mounting 2 for steel matter.
As shown in Figure 5, it is upper that angle steel 10 can be welded on the Part I 2a being positioned at along the mounting 2 under the corresponding shaft clevis (being removed) of weld line 11, and the Part I 2a of described mounting 2 extends along the height of the side 10b of described angle steel 10.
In addition, it is upper that angle steel 10 can be welded on the Part II 2b being positioned at along the mounting 2 under the described angle steel 10 of weld line 12, and the Part II 2b of described mounting 2 extends along the lower edge of the side 10b of described angle steel 10.
Therefore, angle steel 10 along two almost parallel weld line 11,12 be welded on mounting 2, obtain the connection between angle steel 10 and mounting 2 simultaneously, described in the stress that produces while being connected to automobile low speed driving generation frontal impact there is extraordinary resistibility.
The reinforcement to centering device 6 obtaining by angle steel 10 allows to avoid centering device 6 to bend the in the situation that of automobile low speed driving generation frontal impact, described angle steel 10 parts cover centering device 6 and are firmly connected between centering device 6 and longeron end by fastening on the one hand, on the other hand by being welded to connect on mounting 2.
Therefore, two shaft cleviss of mounting 2 and especially mounting 2 can not be damaged, and this has just been avoided replacing mounting.
Adding shape is that the reinforcing member 10 of simple angle steel provides simple and economic solution for the problem of mentioning in essential part of the present invention.

Claims (10)

1. one kind comprises the assembly of automobile side arm (1) and mounting (2), side arm (1) comprises two front side members that extend on automobile longitudinal (3), mounting (2) supports driving engine, change speed gear box and the front driving axle of automobile and every one side of mounting (2) previous section comprises for holding hinged with the shaft clevis for suspension arm (5), one of the rear end of each front side member (3) two shaft cleviss (5) by centering device (6) and mounting (2) are connected, described automobile is characterised in that
The reinforcing member (10) that connection between each front side member (3) and corresponding shaft clevis (5) covers centering device (6) by part is strengthened,
The rear end of each front side member (3) is included in two flanks (9) of fixing centering device (6) between it, between two flanks (9) of front side member (3) end, form two holes (8) that allow screw to pass through, thereby flank (9) is fastened on the side (10b) of reinforcing member (10) and the side of centering device (6) in the situation that screw screws.
2. assembly according to claim 1, is characterized in that, described reinforcing member (10) is angle steel.
3. assembly according to claim 2, is characterized in that, angle steel (10) part covers upper surface and one of them side surface of centering device (6).
4. according to one of claim 1-3 described assembly, it is characterized in that, a part for described reinforcing member (10) is inserted between one of them flank (9) and a side of centering device (6).
5. according to one of claim 1-3 described assembly, it is characterized in that, mounting (2) is steel matter.
6. assembly according to claim 5, is characterized in that, reinforcing member (10) is steel matter and is welded on mounting (2).
7. assembly according to claim 3, is characterized in that, angle steel (10) covers one of them side surface of centering device (6) completely.
8. assembly according to claim 3, it is characterized in that, it is upper that angle steel (10) is welded on the Part I (2a) being positioned at along the mounting (2) under the corresponding shaft clevis (5) of weld line (11), and the Part I (2a) of described mounting (2) extends along the height of the side (10b) of described angle steel (10).
9. assembly according to claim 3, it is characterized in that, it is upper that angle steel (10) can be welded on the Part II (2b) being positioned at along the mounting (2) under the described angle steel (10) of weld line (12), and the Part II (2b) of described mounting (2) extends along the lower edge of the side (10b) of described angle steel (10).
10. comprise the automobile of the assembly according to one of claim 1-9.
CN200980151331.2A 2008-12-19 2009-11-23 Assembly including an automobile front frame and cradle and vehicle including such an assembly Expired - Fee Related CN102256864B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0858828 2008-12-19
FR0858828A FR2940238B1 (en) 2008-12-19 2008-12-19 ASSEMBLY COMPRISING A FRONT FRAME AND A CRADLE OF A MOTOR VEHICLE AND VEHICLE COMPRISING SUCH AN ASSEMBLY
PCT/FR2009/052266 WO2010076441A1 (en) 2008-12-19 2009-11-23 Assembly including an automobile front frame and cradle and vehicle including such an assembly

Publications (2)

Publication Number Publication Date
CN102256864A CN102256864A (en) 2011-11-23
CN102256864B true CN102256864B (en) 2014-09-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980151331.2A Expired - Fee Related CN102256864B (en) 2008-12-19 2009-11-23 Assembly including an automobile front frame and cradle and vehicle including such an assembly

Country Status (5)

Country Link
EP (1) EP2358578A1 (en)
CN (1) CN102256864B (en)
BR (1) BRPI0915252A2 (en)
FR (1) FR2940238B1 (en)
WO (1) WO2010076441A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107628116A (en) * 2017-10-23 2018-01-26 重庆隆鑫机车有限公司 Lightweight vehicle frame and its carriage
DE102018009196B3 (en) * 2018-11-22 2019-11-21 Daimler Ag Front structural arrangement for a motor vehicle body shell
FR3093981B1 (en) * 2019-03-20 2022-12-09 Psa Automobiles Sa MODULAR CRADLE WITH ADAPTER PARTS
CN114778008A (en) * 2022-04-21 2022-07-22 广州中设机器人智能装备(武汉)有限公司 Integrated airtight oiling machine applied to airtight detection of automobile front frame

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6679523B2 (en) * 2000-09-19 2004-01-20 Mazda Motor Corporation Sub-frame structure of motor-vehicle
CN1749082A (en) * 2004-09-17 2006-03-22 铃木株式会社 Rear vehicle body structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824523B1 (en) * 2001-05-11 2003-10-10 Peugeot Citroen Automobiles Sa MOTOR VEHICLE STRUCTURE WITH IMPROVED IMPACT BEHAVIOR
FR2843359B1 (en) * 2002-08-09 2005-04-22 Peugeot Citroen Automobiles Sa AUTOMOTIVE VEHICLE STRUCTURE WITH IMPROVED STABILITY IN THE EVENT OF SHOCK ON THE LOW
JP5077541B2 (en) * 2007-08-29 2012-11-21 スズキ株式会社 Body front structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6679523B2 (en) * 2000-09-19 2004-01-20 Mazda Motor Corporation Sub-frame structure of motor-vehicle
CN1749082A (en) * 2004-09-17 2006-03-22 铃木株式会社 Rear vehicle body structure

Also Published As

Publication number Publication date
BRPI0915252A2 (en) 2018-02-06
WO2010076441A1 (en) 2010-07-08
FR2940238B1 (en) 2014-07-25
FR2940238A1 (en) 2010-06-25
CN102256864A (en) 2011-11-23
EP2358578A1 (en) 2011-08-24

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Granted publication date: 20140917

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