CN101367330A - Reinforcing method for suspending anchor point of engine and suspending point assembly - Google Patents
Reinforcing method for suspending anchor point of engine and suspending point assembly Download PDFInfo
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- CN101367330A CN101367330A CNA2008101090264A CN200810109026A CN101367330A CN 101367330 A CN101367330 A CN 101367330A CN A2008101090264 A CNA2008101090264 A CN A2008101090264A CN 200810109026 A CN200810109026 A CN 200810109026A CN 101367330 A CN101367330 A CN 101367330A
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- assembly
- suspension
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 title 1
- 239000000725 suspension Substances 0.000 claims abstract description 69
- 238000005728 strengthening Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 15
- 238000010009 beating Methods 0.000 claims description 23
- 229910000679 solder Inorganic materials 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 14
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 description 26
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010181 polygamy Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000002889 sympathetic effect Effects 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to a method for strengthening a suspension fixed point of an engine and a suspension point assembly thereof. In a suspension support assembly of the engine, two suspension points are fixed on a carling assembly (4); one suspension point is fixed on a wheel cover and is formed by welding a sheet metal body and a sheet metal of the wheel cover; and eight welding spots are distributed on the circumference of the suspension point and uniformly distributed in the form of a long circle so as to form a welding spot closed loop, wherein the sheet metal body adopts a semi-enclosed cavity-shaped stiffening sheet, namely a stiffening sheet which adopts the structure of an enclosed cavity. The method and the structure can effectively improve the intensity of the suspension points of the engine which are distributed on the wheel cover, simultaneously can increase the space utilization rate of an engine compartment and provide a wider space for auto-builders to realize vehicle models with a plurality of configurations in one compartment, and can also save the development cost and shorten the development period of a whole vehicle.
Description
Technical field
The present invention relates to a kind of design of body structure reinforcement of car, be particularly related to a kind of engine mounting and a bit be arranged in a kind of novel engine on the wheel cover suspend reinforcement mode and assembly thereof, investigate and be arranged in a certain suspension point on the wheel cover in order to save the machinery space insufficient space and how reasonably strengthen this attachment point that suspends.
Background technology
Along with the fast development of current auto trade, client is also more and more higher to the diversified requirement of family-sized car engine swept volume, and a kind of vehicle body mates a kind of trend that multiple displacement engine is current car development.For baby car, owing to be subjected to the restriction in the space of machinery space own, and use traditional method for arranging, can not satisfy the requirement of current car development tendency.Traditional engine mounting attachment point is arranged on the chassis runner all, but have and do not have enough spaces, cabin of sending out under a lot of situations and arrange suspension point, and only can influence vehicle general assembly technological operation on the inadequate layout chassis runner, also had a strong impact on productive temp simultaneously.
Expansion along with minicar market, market is not only increasing to the needs of minicar, and it is more and more higher to the moulding and the performance requriements of minicar, but it is subjected to the restriction in the space of machinery space own, the engine mounting arrangement is more and more, and certain a bit is arranged in the special old stuff of reinforcement mode on the wheel cover for suspending, and can not satisfy the requirement of current car development tendency.Traditional engine mounting all is arranged on the chassis runner, but also be arranged on the car body and wheel cover plate at many following attachment points that suspend of situation, and the reinforcement mode to be the stacked brace panel of old stuff realize high strength, like this welding and tare have also been caused very big influence.
From car load traveling comfort aspect, the intensity of engine mounting attachment point can directly have influence on the driver comfort of car load, if the undercapacity of suspension point just can't retrain the vibration that produces in the engine operation process, this vibration meeting is passed to Steering gear along body structure, cause the bearing circle shake, if running velocity is high more, the driving engine operation is accelerated, bearing circle meeting this moment high frequency jitter, cause the chaufeur can't normal running, the driver comfort of car load descends immediately.This shows that the reinforcement degree of engine mounting is the direct factor that influences the car load driver comfort.
And for the baby car of current market fast sale, the reinforcement degree that suspends of driving engine is more particularly important.Be primarily aimed at the market demand that a kind of vehicle body of baby car mates multiple displacement engine, car production enterprise is difficult to especially realize difficulty just is how some suspension arrangement in the left and right sides will be strengthened for the space of saving machinery space on wheel cover.At first all be arranged in driving engine on the left-right longeron, very simple and convenient and effective of attachment point of strengthening suspending for suspension point.Secondly on function, guarantee that driving engine operates steadily, do not produce resonance, improved the car load driver comfort.Strengthen suspension point and also strengthened girder work simultaneously, improved the central collision performance of car load like this, really kill two birds with one stone.But from the master layout angle, arrange that like this suspension point has but taken very large space of longeron inboard, thereby make coming to naught of other dynamic assemblies of coupling, brought very big difficulty also for simultaneously the layout of whole other parts of front deck.
The mode that traditional reinforcement mode has utilized panel beating and panel beating 100% to fit realizes stiffening effect, but has so directly caused raw-material waste, and whether the difficulty of welding operation and the effect of intensity reach the problem of requirement or the like.For the suspension point on the wheel cover, though solved the problem of machinery space arrangement space, but for suspension point intensity, but there has been hidden danger, the design of the panel beating of wheel cover is only less than the thickness of 1mm, adding that the wheel cover area is bigger, and suspension point is stressed too concentrated, brace panel is again the design of large tracts of land applying wheel cover panel beating, so not only do not solved the effect of strengthening, run counter to desire on the contrary.
Therefore for car production enterprise, in order to satisfy the demand of market to baby car, at the beginning of design, these situations have just been considered, suspension point is arranged on the wheel cover, adopt corresponding reinforcement mode, so both saved the front deck space, satisfied the purpose of " multimachine is joined in a cabin " again, final dominating the market in all directions.
Summary of the invention
Technical matters to be solved by this invention is: what a kind of engine mounting attachment point was provided adds strong method and suspension point assembly thereof, improves the intensity that is arranged in the engine mounting point on the wheel cover, and increase machinery space utilization of space.
Along with more smart littleization of minicar, it is more and more littler to send out the space, cabin, and the suspension point of driving engine is arranged in has become trend on the wheel cover, and the reinforcement mode of panel beating has been subjected to very big restriction herein.In order to make the reinforcement mode of breaking old stuff, can use design plan of the present invention.
The technological means of taking is substantially:
For solving the installation strength of engine mounting wheel cover layout points, proposed a kind of actv. driving engine wheel cover suspension point and strengthened mode.This patent reinforcement mode utilizes the sealing ring structural principle to realize.The present invention be directed to the engine mounting point is arranged on the vehicle body front wheel house, by semi-enclosed chamber shape brace panel and the welding of wheel cover panel beating, solder joint is arranged in attachment point periphery one circle that suspends, and is the oblong shape rectangular distribution, constitute the solder joint sealing ring, brace panel adopts the enclosed cavity structure.This reinforcement mode can guarantee to be arranged in constant intensity on the wheel cover at the engine mounting point fully, guarantee that dynamic assembly operates steadily, easily realize that engine mounting firmly is connected with vehicle body, on the road surface of flat-satin, cause bearing circle sympathetic body oscillation and disgusting noise etc. from the vibration of driving engine during high speed driving thereby reduce automobile.
To a bit be arranged in a kind of novel engine on wheel cover brace panel that suspends at engine mounting, and improve the intensity of wheel cover part by this kind reinforcement mode, thereby satisfy the requirement of strength of this suspension point.
The reinforcement mode of wheel cover suspension point can realize the reasonable reinforcement of driving engine wheel cover suspension point under the situation that does not increase large tracts of land applying brace panel.Front deck arrangement space that this has invented not only indirect optimization, the while is also improved the layout reliability of wheel cover suspension point greatly.By method of the present invention, actv. has been controlled the layout intensity of wheel cover suspension point, also increases the machinery space utilization of space simultaneously, for car production enterprise provides more suitable engine position point reinforcement mode, has reached the effect of getting twice the result with half the effort.
Concrete technical scheme is as follows:
A kind of engine mounting attachment point add strong method, the wherein suspension point of driving engine is arranged on the wheel cover.
Described wheel cover is the vehicle body front wheel house.
Two suspension point are fixedly mounted on the longeron assembly in the mounting bracket assembly of driving engine, and a suspension point is fixed on the wheel cover.
The formation of described suspension point is by panel beating body and the welding of wheel cover panel beating, and solder joint is arranged in described suspension point periphery one circle, and is the oblong shape rectangular distribution, constitutes the solder joint sealing ring.
Described panel beating body adopts semi-enclosed chamber shape brace panel, and promptly brace panel adopts the enclosed cavity structure.
The solder joint sealing ring adopts 8 place's solder joints.
This engine mounting attachment point add strong method, adopt following steps:
(1) will take turns cover body and longeron assembly and the whole weld togethers of brace panel;
(2) again with shock absorber bearing body weld together;
(3) the engine-mounting bracket assembly wherein two suspension point be fixedly mounted on the longeron assembly, a suspension point is fixed on the wheel cover.
A kind of suspension point assembly, comprise the wheel cover body, additional strengthening, shock absorber bearing body, the longeron assembly, the engine-mounting bracket assembly, wherein, the wheel cover body, longeron assembly and additional strengthening are welded as a whole, and with shock absorber bearing body welding, two suspension point are fixedly mounted on the longeron assembly in the assembly, a suspension point is fixed on the wheel cover.
Described additional strengthening adopts semi-enclosed chamber shape brace panel, and welds with the wheel cover panel beating, and solder joint is arranged in described suspension point periphery one circle, and is the oblong shape rectangular distribution, constitutes the solder joint sealing ring.
Advantage of the present invention is remarkable, technique effect is good, can improve the intensity that is arranged in the engine mounting point on the wheel cover by actv., also can increase the machinery space utilization of space simultaneously, for providing more the broad space, automobile manufacturing company realizes the vehicle that a cabin polygamy is put, also can save development cost, shorten the time-to-market of car load.
Description of drawings
Fig. 1: engine mounting point wheel cover position
Fig. 2-3: the outstanding wheel cover of driving engine is put a little traditional reinforcement mode
Fig. 4-10: the new reinforcement mode of driving engine wheel cover suspension point of the present invention
Description of reference numerals:
1---the wheel cover body; 2---additional strengthening; 3---the shock absorber bearing body; 4---the longeron assembly; 5---the engine-mounting bracket assembly; 6---the front side member outside plate;
A---engine mounting point wheel cover position
B---the longeron regional space that saves
C---panel beating is the adhered shape brace panel herein
D---traditional reinforcement mode relies on panel beating 100% adhered shape to realize strengthening exactly
E---traditional brace panel, the mode of utilizing profile to fit fully realizes booster action
F---thick line panel beating is new brace panel
G---new reinforcement mode rely on attachment point periphery welded closure formula mode to realize exactly, and the panel beating body also is a closed cavity shape structure, asks for an interview section line in detail
H---blue region is a solder joint, and 8 constitute sealing ring
I---up-to-date reinforcement mode is utilized enclosed cavity sheet metal structural and sealing ring to weld and is realized booster action
J---the driving engine wheel cover attachment point position (bottom view) that suspends
K---wire frame place is closed welding, solder joint 8 places
L---the driving engine wheel cover attachment point position that suspends
M---wheel cover body section line
N---enclosed cavity is strengthened mode, with sealing ring solder joint welding manner, has constituted whole new additional strengthening again
O---the brace panel section line newly suspends
P---front side member section line
Q---enclosed cavity is strengthened mode, with sealing ring solder joint welding manner, has constituted whole new additional strengthening again
R---the brace panel section line newly suspends
S---wheel cover body section line
T---wheel cover suspension point stressing conditions
U---newly strengthen the balancing force effect signal of mode
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described further:
As shown in Figure 1, traditional driving engine wheel cover attachment point reinforcement mode that suspends is 100% adhered shape of two-layer panel beating, has so both strengthened the difficulty of welding, causes raw-material waste again, also increases the weight of vehicle body simultaneously.
As can be seen, such suspension point is arranged can save out very large space of front deck longeron neighboring area from Fig. 2-3, has also improved the heat dispersion of heat radiation front deck.
Fig. 4-10 can show the advantage that suspends new wheel cover the reinforcement mode embodied fully, this invention is simple in structure, layout is compact, effectively raise driving engine wheel cover suspension point intensity, make and suspend and vehicle body fixation, stable, for a kind of layout of such driving engine wheel cover suspension point provides more wide space, realized the purpose of " multimachine is joined in a cabin ".
Detailed structure as shown in Figure 4, driving engine wheel cover suspension point assembly comprises: 1, the wheel cover body; 2, new reinforcement mode; 3, shock absorber bearing body; 4, longeron assembly; 5, engine-mounting bracket assembly.Concrete sequence of welding is wheel cover body 1 and longeron assembly 4 and the new whole weld togethers of brace panel, and then and shock absorber bearing body 3 weld togethers, last engine-mounting bracket assembly wherein two suspension point is fixedly mounted on above the longeron assembly 4 and a suspension point is fixed on the wheel cover.By such reinforcement mode 2, fixedly wheel cover suspension point that can be very firm guarantees that driving engine does not all have displacement in any direction, and is stable.
Two suspension point are fixedly mounted on the longeron assembly (4) in the mounting bracket assembly of driving engine, a suspension point is fixed on the wheel cover, the formation of this suspension point is by panel beating body and the welding of wheel cover panel beating, 8 place's solder joints are arranged in described suspension point periphery one circle, and be the oblong shape rectangular distribution, constitute the solder joint sealing ring, wherein the panel beating body adopts semi-enclosed chamber shape brace panel, and promptly brace panel adopts the enclosed cavity structure.
This adds strong method, adopts following steps:
(4) will take turns cover body (1) and longeron assembly (4) and the whole weld togethers of brace panel;
(5) again with shock absorber bearing body (3) weld together;
(6) the engine-mounting bracket assembly wherein two suspension point be fixedly mounted on the longeron assembly (4), a suspension point is fixed on the wheel cover.
The suspension point assembly that is constituted, comprise wheel cover body (1), additional strengthening (2), shock absorber bearing body (3), longeron assembly (4), engine-mounting bracket assembly (5), wherein, wheel cover body (1), longeron assembly 4 and additional strengthening (2) are welded as a whole, and weld with shock absorber bearing body (3), and two suspension point are fixedly mounted on the longeron assembly (4) in the assembly, a suspension point is fixed on the wheel cover, described additional strengthening (2) adopts semi-enclosed chamber shape brace panel, and welds with the wheel cover panel beating, and solder joint is arranged in described suspension point periphery one circle, and be the oblong shape rectangular distribution, constitute the solder joint sealing ring.
By checking repeatedly and verify that the present invention can be applied to all minicar machinery spaces fully and suspend and strengthen in the middle of the design, for solving the car load driver comfort that much causes inadequately at present because of the constant intensity that suspends, roadability has very big effect, by using this reinforcement mode that suspends, can avoid the shake of bearing circle high speed traveling, problems such as car load NVH, and can prolong the vehicle body front structure carrying life-span, thereby the performance perameter of having considered when also having improved client's buying car, reached desirable vehicle performance state, for the market sale satisfaction is laid a good foundation.
Claims (9)
- An engine mounting attachment point add strong method, it is characterized in that, the wherein suspension point of driving engine is arranged on the wheel cover.
- 2. engine mounting attachment point according to claim 1 add strong method, it is characterized in that described wheel cover is the vehicle body front wheel house.
- 3. engine mounting attachment point according to claim 1 and 2 add strong method, it is characterized in that two suspension point are fixedly mounted on the longeron assembly (4) in the mounting bracket assembly of driving engine, a suspension point is fixed on the wheel cover.
- 4. engine mounting attachment point according to claim 1 and 2 add strong method, it is characterized in that the formation of described suspension point is by panel beating body and the welding of wheel cover panel beating, solder joint is arranged in described suspension point periphery one circle, and be the oblong shape rectangular distribution, constitute the solder joint sealing ring.
- 5. engine mounting attachment point according to claim 4 add strong method, it is characterized in that described panel beating body adopts semi-enclosed chamber shape brace panel, promptly brace panel adopts the enclosed cavity structure.
- 6. engine mounting attachment point according to claim 4 add strong method, it is characterized in that described solder joint sealing ring adopts 8 place's solder joints.
- 7. engine mounting attachment point according to claim 5 add strong method, it is characterized in that, adopt following steps:(1) will take turns cover body (1) and longeron assembly (4) and the whole weld togethers of brace panel;(2) said structure again with shock absorber bearing body (3) weld together;(3) the engine-mounting bracket assembly wherein two suspension point be fixedly mounted on the longeron assembly (4), a suspension point is fixed on the wheel cover.
- 8. one kind adds employed suspension point assembly in the strong method as claim 1-7 is described, it is characterized in that, comprises wheel cover body (1), additional strengthening (2), shock absorber bearing body (3), longeron assembly (4), engine-mounting bracket assembly (5), wherein, wheel cover body (1), longeron assembly (4) and additional strengthening (2) are welded as a whole, and weld with shock absorber bearing body (3), two suspension point are fixedly mounted on the longeron assembly (4) in the assembly, and a suspension point is fixed on the wheel cover.
- 9. one kind as claimed in claim 8ly adds employed suspension point assembly in the strong method, it is characterized in that, described additional strengthening (2) adopts semi-enclosed chamber shape brace panel, and weld with the wheel cover panel beating, solder joint is arranged in described suspension point periphery one circle, and be the oblong shape rectangular distribution, constitute the solder joint sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101090264A CN101367330B (en) | 2008-05-10 | 2008-05-10 | Reinforcing method for suspending anchor point of engine and suspending point assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101090264A CN101367330B (en) | 2008-05-10 | 2008-05-10 | Reinforcing method for suspending anchor point of engine and suspending point assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101367330A true CN101367330A (en) | 2009-02-18 |
| CN101367330B CN101367330B (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101090264A Active CN101367330B (en) | 2008-05-10 | 2008-05-10 | Reinforcing method for suspending anchor point of engine and suspending point assembly |
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| CN (1) | CN101367330B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648509B (en) * | 2009-08-21 | 2012-02-29 | 重庆长安汽车股份有限公司 | Installation structure of back suspension device of engine |
| CN102490793A (en) * | 2011-11-14 | 2012-06-13 | 重庆长安汽车股份有限公司 | Front wheel boss assembly of miniature car |
| CN103661626A (en) * | 2012-09-21 | 2014-03-26 | 重庆长安汽车股份有限公司 | Motor front cover with hanging right support installation structure |
| CN103738152A (en) * | 2013-12-18 | 2014-04-23 | 奇瑞汽车股份有限公司 | Reinforcing structure of suspension installation points for automobile |
| CN104163207A (en) * | 2014-07-31 | 2014-11-26 | 长城汽车股份有限公司 | Vehicle body floor assembly for vehicle and vehicle with same |
| CN104588995A (en) * | 2014-12-31 | 2015-05-06 | 柳州市金元机械制造有限公司 | Processing method for left suspension bracket of engine |
| CN104602861A (en) * | 2013-09-03 | 2015-05-06 | 奥斯特姆有限公司 | Method for welding upper rail of seat track for vehicle seat and adaptor bracket |
| CN104276023B (en) * | 2013-07-01 | 2016-08-24 | 铃木株式会社 | The support bracket fastened installation constitution of electromotor |
| CN109715478A (en) * | 2016-07-28 | 2019-05-03 | 雷诺尔特股份有限公司 | Bearing structure |
| CN109866592A (en) * | 2019-03-29 | 2019-06-11 | 重庆长安汽车股份有限公司 | A kind of mounting structure of the right suspension of engine nacelle curb girder |
| WO2023273442A1 (en) * | 2021-06-29 | 2023-01-05 | 上汽通用五菱汽车股份有限公司 | Power suspension mounting reinforcing structure |
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| DE3723848A1 (en) * | 1987-07-18 | 1989-01-26 | Opel Adam Ag | Bearing for a drive assembly in a motor vehicle |
| FR2668102B1 (en) * | 1990-10-18 | 1995-02-10 | Peugeot | PROPULSION DEVICE FOR A MOTOR VEHICLE WITH FOUR DRIVE WHEELS. |
| US6022048A (en) * | 1998-07-02 | 2000-02-08 | Navistar International Transportation Corp | Hybrid electric vehicle drive motor mounting module |
| KR100599263B1 (en) * | 2003-10-29 | 2006-07-13 | 현대자동차주식회사 | Mounting Structure of Front Suspension for Vehicle |
| CN100410123C (en) * | 2004-11-17 | 2008-08-13 | 北京理工大学 | Body skeleton of assaulting vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648509B (en) * | 2009-08-21 | 2012-02-29 | 重庆长安汽车股份有限公司 | Installation structure of back suspension device of engine |
| CN102490793A (en) * | 2011-11-14 | 2012-06-13 | 重庆长安汽车股份有限公司 | Front wheel boss assembly of miniature car |
| CN103661626A (en) * | 2012-09-21 | 2014-03-26 | 重庆长安汽车股份有限公司 | Motor front cover with hanging right support installation structure |
| CN103661626B (en) * | 2012-09-21 | 2015-12-02 | 重庆长安汽车股份有限公司 | A kind of engine front cover lid with hanging right support mounting structure |
| CN104276023B (en) * | 2013-07-01 | 2016-08-24 | 铃木株式会社 | The support bracket fastened installation constitution of electromotor |
| CN104602861A (en) * | 2013-09-03 | 2015-05-06 | 奥斯特姆有限公司 | Method for welding upper rail of seat track for vehicle seat and adaptor bracket |
| CN103738152A (en) * | 2013-12-18 | 2014-04-23 | 奇瑞汽车股份有限公司 | Reinforcing structure of suspension installation points for automobile |
| CN103738152B (en) * | 2013-12-18 | 2016-03-16 | 奇瑞汽车股份有限公司 | A kind of automobile suspension attachment point strengthens structure |
| CN104163207B (en) * | 2014-07-31 | 2016-08-17 | 长城汽车股份有限公司 | For the body platform assembly of vehicle and the vehicle with it |
| CN104163207A (en) * | 2014-07-31 | 2014-11-26 | 长城汽车股份有限公司 | Vehicle body floor assembly for vehicle and vehicle with same |
| CN104588995A (en) * | 2014-12-31 | 2015-05-06 | 柳州市金元机械制造有限公司 | Processing method for left suspension bracket of engine |
| CN109715478A (en) * | 2016-07-28 | 2019-05-03 | 雷诺尔特股份有限公司 | Bearing structure |
| CN109866592A (en) * | 2019-03-29 | 2019-06-11 | 重庆长安汽车股份有限公司 | A kind of mounting structure of the right suspension of engine nacelle curb girder |
| WO2023273442A1 (en) * | 2021-06-29 | 2023-01-05 | 上汽通用五菱汽车股份有限公司 | Power suspension mounting reinforcing structure |
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|---|---|
| CN101367330B (en) | 2011-04-06 |
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