CN105620552B - A kind of connection structure of fore sub frame and engine mounting - Google Patents
A kind of connection structure of fore sub frame and engine mounting Download PDFInfo
- Publication number
- CN105620552B CN105620552B CN201510922753.2A CN201510922753A CN105620552B CN 105620552 B CN105620552 B CN 105620552B CN 201510922753 A CN201510922753 A CN 201510922753A CN 105620552 B CN105620552 B CN 105620552B
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- subframe
- plate
- lower plate
- engine mounting
- sub frame
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/09—Means for mounting load bearing surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
Abstract
The invention discloses the connection structures of a kind of fore sub frame and engine mounting, including subframe upper plate, subframe lower plate and the engine mounting between the subframe upper plate and the subframe lower plate, the subframe lower plate is equipped with the bolt hole for vertically extending upward through engine mounting and subframe upper plate, the fastening bolt for the bolt hole for stretching out the subframe upper plate is equipped in the bolt hole from the bottom to top, the downside of the subframe lower plate is equipped with the guard ring of the bolt head around the fastening bolt, the guard ring includes being connect with subframe lower plate and tubular upright circle, the lower edge uprightly enclosed, which bends inwards, extends to form lateral reinforcing ring, to keep the cross section of the guard ring L-shaped.The configuration of the present invention is simple can effectively protect vehicle ground protrusion in advance or retroversion to scrape sidewipe collision to the bolt head of connection engine mounting and fore sub frame, to be conducive to improve the security performance in vehicle traveling.
Description
Technical field
The present invention relates to the body structures of automobile, more particularly, to the connection knot of a kind of fore sub frame and engine mounting
Structure.
Background technology
The fore sub frame of automobile is used as middle transition union piece to provide support for engine in monocoque body, and will
It is transmitted to vehicle body from the dispersion of the impact force of ground and engine, engine mounting passes through before being bolted to from lower to upper
Between the subframe upper plate and subframe lower plate of subframe.For example, one kind disclosed " front l vehicle frames in Chinese patent literature
Assembly structure ", notification number CN203601381U, including fore sub frame are originally stopped, and fore sub frame ontology includes ontology upper half shell
With ontology lower half shell, ontology upper half shell is fixedly connected with ontology lower half shell, and the side of the fore sub frame ontology is equipped with for branch
The engine-mounting bracket of Engine Mounting System is supportted, the front both ends of fore sub frame ontology are hingedly connected with preceding installing arm, after
Portion two, which carries, is hingedly connected with vehicle body mounting plate, and engine-mounting bracket effectively supports Engine Mounting System.
However there are following defects for the connection structure of existing fore sub frame and engine mounting：Due to back suspension device of engine
The position road clearance is relatively small, and therefore, vehicle exposes to the connection engine below subframe lower plate when moving forward or back
The bolt head of suspension and fore sub frame be highly susceptible to ground projection it is lateral scrape sidewipe collision, less serious case makes bolt migration,
The bolt hole that fore sub frame can be even torn when serious, causes axle breakdown, great safety is brought to vehicle and passenger
Hidden danger.
In Chinese patent literature disclosed " a kind of fore sub frame with anti-collision structure ", publication No. is
CN103640629A is equipped with the collision prevention girders of horizontal cross in the front of front beam；Left energy-absorbing is respectively set at the both ends of collision prevention girders
Box, right energy-absorption box, collision prevention girders are connect by left energy-absorption box, right energy-absorption box with front beam.Above-mentioned technical proposal is used, although can be with
The enormous impact energy that collision is generated consumes between collision prevention girders and energy-absorption box, and the front beam collision for reducing fore sub frame becomes
Shape improves the handling and safety of running car, but the main function of the collision prevention girders in the program is to absorb from just
The active force of face collision impact, therefore be the positive Anti-bumping protection to entire fore sub frame, but can not effectively protect and
Sidewipe collision is scraped to the lateral of bolt head of connection engine mounting and fore sub frame from ground projection, when it is even more impossible to protect reversing
Ground projection scrapes sidewipe collision to the bolt head of connection engine mounting and fore sub frame, and above-mentioned protection structure there is also
Problem complicated, of high cost.
Invention content
The purpose of the present invention is to solve tight present in the connection structure of existing fore sub frame and engine mounting
Fixing bolt is easy to be scraped the problem of damaging and then causing security risk to vehicle and passenger by ground projection, provides one
The connection structure of kind fore sub frame and engine mounting simple in structure, can effectively protect vehicle ground in advance or retroversion
Protrusion scrapes sidewipe collision to the bolt head of connection engine mounting and fore sub frame, to be conducive to improve in vehicle traveling
Security performance.
To achieve the goals above, the present invention uses following technical scheme：
A kind of connection structure of fore sub frame and engine mounting, including subframe and pass through fastening bolt and the pair
The engine mounting of vehicle frame connection（3）, characterized in that the downside of the subframe lower plate is equipped with around the fastening bolt
（4）Bolt head guard ring（6）.
In the prior art, people are generally only Anti-bumping protection when considering that accident collision occurs in vehicle travel process,
Including the protection to passenger, the protection to pedestrian and the protection to the certain important spare parts of vehicle, but not yet
Someone paid close attention to vehicle in the process of moving the fastening bolt of fore sub frame and engine mounting may be subject to from ground it is convex
The collision for playing object scrapes the problem of being caused to the safety of vehicle.The fore sub frame of the present invention and the connection structure of engine mounting exist
An annular guard ring is arranged in the downside of subframe, to which the exposed parts of fastening bolt are enclosed in guard ring, with
Just good protection is formed to fastening bolt, is effectively prevented from the collision shift pine by ground protrusion because of fastening bolt
Dynamic, even tearing fore sub frame bolt hole and the risk for causing axle breakdown.
Preferably, the subframe includes subframe upper plate（1）, subframe lower plate（2）, the engine mounting（3）
It is arranged in the subframe upper plate（1）With the subframe lower plate（2）Between, the fastening bolt（4）It wears from the bottom to top
The subframe and engine mounting（3）.
Engine mounting is clipped in the middle by subframe upper plate, subframe lower plate, to be conducive to the guarantor to engine mounting
Shield, and be conducive to the equilibrium of stress.
Preferably, the guard ring（6）Including with subframe lower plate（2）The upright circle of connection（61）, the upright circle
（61）Lower edge bend inwards and extend to form lateral reinforcing ring（62）, to make the guard ring（6）Cross section be in L
Shape.
When the upright circle of guard ring is by lateral collision impact, lateral reinforcing ring can play good reinforcement support
Effect avoids the inclination uprightly enclosed from damaging.
Preferably, the upright circle（61）Top edge outward bending extend to form lateral connection ring（63）, described
Subframe lower plate（2）In the connection ring（63）The interior truncated cone-shaped recess equipped with upward indent（22）, the upright circle（61）With
The reinforcing ring（62）Between be connected by knuckle.
Lateral connection ring can not only increase the bonding strength with subframe lower plate, but also can play the work of similar reinforcing ring
With can further improve the impact strength of guard ring.It is recessed that truncated cone-shaped recess makes subframe lower plate be formed in fastening bolts
Male structure is conducive to improve its intensity and rigidity, on the other hand advantageously reduces the height uprightly enclosed, to improve its shock resistance
Intensity.
Preferably, the fastening bolt stretches out the upper end of the subframe upper plate and a rectangular fastening nut screw thread connects
It connects, the subframe upper plate is equipped with the position-limiting cover around the fastening nut, the inner cavity of the position-limiting cover and the fastening spiral shell
Female shape is adapted, and the position-limiting cover corresponds to fastening bolts and is equipped with bolt through-hole, and a side of the position-limiting cover is open-minded.
Position-limiting cover can prevent the rotation of rectangular fastening nut, consequently facilitating the connection of fastening nut, while can avoid tight
Gu the voluntarily loosening of nut.Since a side of position-limiting cover is open-minded, when installation, first fastening nut can be opened from position-limiting cover
Side is filled in position-limiting cover, is then connected with fastening bolt, therefore convenient for the installation and replacement of fastening nut.
Preferably, it is described uprightly enclose it is cylinder, the outer sheath uprightly enclosed be equipped with dismountable protective cover.
Protective cover can be threaded connection with upright circle, and the bolt head of fastening bolt can both be protected to be erected from ground protrusion
Histogram to shock, and facilitate the dismounting of fastening bolt, while equivalent to increase the wall thickness uprightly enclosed, being conducive to further carry
The impact resistant intensity of high guard ring.
It comes down preferably, being equipped with opposite protection positioned at the front and rear sides of guard ring on the downside of the subframe lower plate,
The protection landslide includes taper slide, and the one end of the taper slide far from guard ring is connect with the subframe lower plate, described oblique
Slide plate is tilted down close to the other end of guard ring, in the lower edge that the taper slide tilts down and the subframe lower plate
Between be connected with support plate, between taper slide, support plate and subframe lower plate formed one deformation cavity, the deformation
Elastomer block is filled in cavity.
When vehicle it is forward and reverse when driving, the protrusion on ground can collide first to be located in travel direction on front side of guard ring
Protection come down inclined taper slide, impact force at this time can be smaller in the wind-force of taper slide normal direction, in particular, by oblique
Being filled in the deformation cavity that slide plate, support plate and subframe lower plate are formed can be had using elastomer block, elastomer block made of rubber
Effect ground absorbs collision energy, therefore taper slide is not easy depressed deformation, to be effectively protected guard ring and fastening bolt from
The collision of ground protrusion scrapes.
Preferably, the support plate includes the bearing outside plate and bearing inner panel for being arranged side by side and sticking together, it is described
Inner panel is supported from the deformation cavity arc-shaped bending outward, be located at the bearing outside plate supported on the outside of inner panel then towards
The arc-shaped bending in the deformation cavity side, the arc-shaped bending bearing inner panel and bearing outside plate axis and subframe under
Plate is parallel.
The bearing outside plate and bearing inner panel of arc-shaped bend have high compression strength, due to bearing outside plate and bearing inner panel
The arc of bending makes opposite and sticks together, therefore, when taper slide is squeezed power and passes to support plate, curved bend
Bent bearing inner panel can outwardly protrude deformation, and the bearing outside plate of same arc-shaped bend can be deformed to bearing inner panel side protrusion,
That is, the mutual leaning support of arc-shaped curved surface that bearing outside plate and bearing inner panel at this time mutually sticks together, bearing
The stress of outside plate and bearing inner panel is changed into the pressure to arc convex from pure bending stress, therefore, can greatly improve
The intensity and rigidity of support plate, the damage for avoiding protection from coming down.
Preferably, the bearing inner panel is identical with the bearing thickness of outside plate, the bearing outside plate of the arc-shaped bending
Radius is less than the radius of the bearing inner panel of the arc-shaped bending.
Since the radius of the identical bearing outside plate of thickness is less than the radius of bearing inner panel, bearing outside plate has than branch
The higher compression strength of inner panel is held, support plate only can be to when to can ensure that protection landslide is scraped by the collision of ground protrusion
The deformation of cavity curving is deformed, and support plate can be played good support and absorption collision by deforming the elastomer block in cavity then
The effect of energy, to be conducive to further improve the impact resistant effect on protection landslide.
Therefore, the present invention has the advantages that：It is simple in structure, it can effectively protect vehicle in advance or retroversion
Face protrusion scrapes sidewipe collision to the bolt head of connection engine mounting and fore sub frame, to be conducive to improve in vehicle traveling
Security performance.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the present invention.
Fig. 2 is subframe lower plate and the attachment structure schematic diagram of guard ring.
Fig. 3 is the decomposition texture schematic diagram on protection landslide.
In figure：1, subframe upper plate 2, subframe lower plate 21, bolt hole 22, truncated cone-shaped recess 23, notch 24,
Bonding jumper 3, fastening bolt 41, fastening nut 5, position-limiting cover 51, bolt through-hole 52, opening 6, is prevented engine mounting 4
Guard ring 61, uprightly circle 62, reinforcing ring 63, connection ring 64, protective cover 7, protection landslide 71, taper slide 711, baffle
712, clinch 72, support plate 721, bearing outside plate 722, bearing inner panel 73, deformation cavity.
Specific implementation mode
The present invention will be further described with specific implementation mode below in conjunction with the accompanying drawings.
As shown in Figure 1, the connection structure of a kind of fore sub frame and engine mounting, including subframe and engine mounting
3, subframe includes subframe upper plate 1, subframe lower plate 2, engine mounting 3 be set to subframe upper plate 1 and subframe lower plate 2 it
Between, subframe upper plate 1 and subframe lower plate 2 are made of sheet metal component.It is arranged vertically to extend upward through in subframe lower plate 2 and starts
The bolt hole 21 of machine suspension 3 and subframe upper plate 1, and wear fastening bolt 4 from the bottom to top in bolt hole 21,
The bolt hole 21 of subframe upper plate 1 is stretched out in 4 upper end of fastening bolt, and fastening bolt 4 stretches out upper end and a side for subframe upper plate 1
The fastening nut 41 of shape is threadedly coupled, to which engine mounting 3 is connected with fore sub frame, and the spiral shell of 4 lower part of fastening bolt
Bolt head then exposes to outside the lower surface of subframe lower plate 2.
For the ease of the assembly of fastening bolt 4, we can be arranged on subframe upper plate 1 around the rectangular of fastening nut 41
Position-limiting cover 5, the inner cavity of the position-limiting cover 5 is adapted with the shape of fastening nut 41, and corresponds to and fasten in the top surface of position-limiting cover 5
Bolt through-hole 51 is set at bolt, while a side of position-limiting cover being made to open to form an opening 52.It, can first will be tight when installation
Gu nut 41 is laterally filled in from the opening 52 of position-limiting cover 5 in position-limiting cover 5, fastening bolt 4 is then passed through into pair from the bottom to top
The bolt hole 21 of vehicle frame lower plate 2, engine mounting 3 and subframe upper plate 1, and be bonded with fastening nut 41, it rotates at this time
It can be threadedly coupled by fastening bolt 4 with fastening nut 41.It is positioned since fastening nut 41 is limited cover 5, we are only
Fastening bolt 4 need to be tightened, you can realization fastening bolt 4 is reliably connected with fastening nut 41, and the upper end of fastening bolt 4 is then worn
Go out the bolt through-hole 51 of 5 top surface of position-limiting cover, therefore convenient for the installation and replacement of fastening nut 41.
In addition, it would be desirable to guard ring 6 be set in the downside of subframe lower plate 2, guard ring 6 includes one cylindric
Upright circle 61, bolt head of the upright circle 61 around fastening bolt 4, that is to say, that upright circle 61 is coaxial with fastening bolt 4.Uprightly
The top edge of circle 61 is welded in subframe lower plate 2, and 61 hanging lower edges of upright circle, which bend inwards, extends to form lateral add
Strong ring 62, to keep the cross section of guard ring 6 L-shaped.In this way, the bolt head of fastening bolt 4 is enclosed in guard ring 6, when
For vehicle when moving forward or moving backward, guard ring 6 forms good protection to fastening bolt 4, can avoid the spiral shell because of fastening bolt 4
Bolt head is collided the bolt hole that shift loosens, even tears fore sub frame by ground protrusion.And lateral reinforcing ring
62 can play good reinforcement supporting role, avoid uprightly enclosing 61 inclination damages when by lateral collision scraping.It can manage
Solution, the height of upright circle 61 should be greater than fastening bolt 4 bolt head be higher by subframe lower plate 2 downside height,
That is the bolt head lower surface of fastening bolt 4 should be higher than that the reinforcing ring 62 of guard ring 6, and uprightly circle 61 and reinforcing ring 62
Between can be connected by knuckle, to increase the intensity of bending part.
In addition, we can also subframe lower plate 2 be located at be arranged at bolt hole 21 upward indent truncated cone-shaped recess 22,
Truncated cone-shaped recess 22 is coaxially disposed with bolt hole 21, to make the bolt head of fastening bolt 4 be located in truncated cone-shaped recess 22, phase
Ying Di, we can reduce the height of upright circle 61, to be conducive to improve the impact strength of guard ring 6.And it is uprightly enclosing
61 top edge setting integrally laterally outwardly bends the connection ring 63 extended to form, and connection ring 63 is bonded and is welded on subframe
In lower plate 2 at truncated cone-shaped recess 22, to increase the bonding strength of guard ring 6 and subframe lower plate 2.
Further, we can also be arranged a protective cover 64 in cylindrical 61 outside of upright circle, the protective cover with directly
It is threadedly coupled between vertical circle 61.In this way, protective cover 64 can block the opening of guard ring 6, the bolt head of protection fastening bolt 4 is exempted from
It is hit in vertical direction by ground protrusion.When we back out protective cover 64, you can easily dismantle fastening bolt 4, together
When be conducive to further increase the impact resistant intensity of guard ring 6.
In order to ensure guard ring 6 it is complete effectively, we can also be before and after the downside of subframe lower plate 2 be located at guard ring 6
Protection landslide 7 is respectively set in both sides, and two protection landslides 7 are oppositely arranged.Protection landslide 7 includes taper slide 71, and taper slide 71 is remote
One end from guard ring 6 is connect with subframe lower plate 2, and taper slide 71 is tilted down close to the other end of guard ring 6, in taper slide
Be connected with support plate 72 between 71 lower edges tilted down and subframe lower plate 2, to taper slide 71, support plate 72 with
A deformation cavity 73 is formed between subframe lower plate 2, and protects the triangle that landslide 7 is substantially in stable on front and back longitudinal cross-section
Shape structure.When vehicle is when moving forward or moving backward, the higher protrusion in ground can collide to be located in travel direction first to be prevented
The 7 inclined taper slides 71 of protection landslide of 6 front side of guard ring, impact force at this time can compare in the component of 71 normal direction of taper slide
It is small, that is to say, that the frontal impact power suffered by taper slide 71 can be smaller, and therefore, taper slide 71 is with higher resistance
The scraping impact strength of face protrusion.In addition, we can also be in deformation cavity 73 filled with elastomer block 8, bullet made of rubber
Property block 8 can effectively absorb collision energy, therefore taper slide 71 is not easy depressed deformation, to be effectively protected guard ring 6 and
Fastening bolt 4 is scraped from the collision of ground protrusion.In particular, as shown in figure 3, we can also be in the two sides of taper slide 71
Edge is integrally provided the baffle 711 for extending and welding together towards the downside of subframe lower plate 2, baffle 711 simultaneously in bearing
Plate 722 links into an integrated entity, to make deformation cavity 73 form a closed cavity, that is to say, that the volume of deformation cavity 73
It will not increase, in this way, the crush resistance strength of the elastomer block 8 in deformation cavity 73 will dramatically increase.In addition, we can be in subframe
Lower plate 2 is punched the notch 23 to form a rectangle, and the side far from fastening bolt 4 on notch 23 with 71 junction of taper slide
Edge, which integrally tilts down, extends to form bonding jumper 24, the angle of inclination of the bonding jumper 24 and the angle of inclination phase of taper slide 71
Together, taper slide 71, which connect one end bending after the notch 23 with subframe lower plate 2 and extends to form, sticks on 2 upside of subframe lower plate
The clinch 712 in face, the clinch 712 and the upper side of subframe lower plate 2 weld together, and the bonding jumper of subframe lower plate
24 weld together with taper slide 71, so as to significantly increase the bonding strength of taper slide 71 and subframe lower plate 2, simultaneously
Convenient for positioning of the taper slide 71 in subframe lower plate 2.
In order to improve the compression strength of support plate 72, support plate 72 includes the bearing outside plate for being arranged side by side and sticking together
721 link into an integrated entity with bearing inner panel 722, bearing outside plate 721 with taper slide 71, and 722 self-deformation cavity 73 of bearing inner panel is outward
Arc-shaped bending, and positioned at the bearing outside plate 721 in bearing inner panel 722 outside then towards the deformation arc-shaped bending in 73 side of cavity,
And the bearing inner panel 722 of arc-shaped bending and the axis for supporting outside plate 721 are parallel with subframe lower plate 2, that is to say, that arc
The bearing outside plate 721 of bending and the arcuate projections among bearing inner panel 722 are relatively abutted together.The bearing of arc-shaped bend
Outside plate 721 and bearing inner panel 722 have high compression strength in lateral protrusion direction, when taper slide 71 is squeezed power
And when passing to support plate 72, the bearing inner panel 722 of arc-shaped bend can outwardly protrude deformation, and outside the bearing of same arc-shaped bend
Plate 721 can be to the protrusion deformation of 722 side of bearing inner panel, that is to say, that bearing outside plate 721 and bearing inner panel 722 at this time is mutual
The mutual leaning support of arc-shaped curved surface sticked together, bearing outside plate 721 and supports the stress of inner panel 722 from pure bending
Transformation for stress is that therefore can greatly improve the intensity and rigidity of support plate 72 to the pressure of arc convex, and protection is avoided to come down
7 damage.Further, bearing inner panel 722 is identical with the bearing thickness of outside plate 721, has both to make almost the same
Bending strength；And the radius of the bearing outside plate 721 of arc-shaped bending is less than the radius of the bearing inner panel 722 of arc-shaped bending, from
And make bearing outside plate 721 that there is higher compression strength in lateral protrusion direction.That is, when protection landslide 7 by
When the collision of ground protrusion scrapes, it can be ensured that 72 meetings of support plate deform cavity to deformation 73 curving of cavity deformation
Elastomer block 8 in 73 can then play the role of support plate 72 good support and absorption collision energy, to be conducive into one
Step improves the impact resistant effect on protection landslide 7.
Claims (7)
1. the connection structure of a kind of fore sub frame and engine mounting, including subframe and pass through fastening bolt（4）With it is described
The engine mounting of subframe connection（3）, characterized in that the subframe includes subframe upper plate（1）, subframe lower plate（2）,
The downside of the subframe lower plate is equipped with around the fastening bolt（4）Bolt head guard ring（6）, the engine is outstanding
It sets（3）It is arranged in the subframe upper plate（1）With the subframe lower plate（2）Between, the fastening bolt（4）From the bottom to top
Wear the subframe and engine mounting（3）, the guard ring（6）Including with subframe lower plate（2）The upright circle of connection
（61）, the upright circle（61）Lower edge bend inwards and extend to form lateral reinforcing ring（62）, to make the guard ring
（6）Cross section it is L-shaped.
2. the connection structure of a kind of fore sub frame and engine mounting according to claim 1, characterized in that described upright
Circle（61）Top edge outward bending extend to form lateral connection ring（63）, the subframe lower plate（2）In the connection ring
（63）The interior truncated cone-shaped recess equipped with upward indent（22）, the upright circle（61）With the reinforcing ring（62）Between pass through transition
Fillet is connected.
3. the connection structure of a kind of fore sub frame and engine mounting according to claim 1, characterized in that the fastening
Bolt（4）Stretch out the subframe upper plate（1）Upper end and a rectangular fastening nut（41）It is threadedly coupled, on the subframe
Plate（1）It is equipped with around the fastening nut（41）Position-limiting cover（5）, the position-limiting cover（5）Inner cavity and the fastening nut
（41）Shape be adapted, the position-limiting cover（5）Corresponding fastening bolt（4）Place is equipped with bolt through-hole（51）, the position-limiting cover（5）
One of side be equipped with opening（52）.
4. the connection structure of a kind of fore sub frame and engine mounting according to claim 1, characterized in that described upright
Circle（61）It is cylinder, the upright circle（61）Outer sheath be equipped with dismountable protective cover（64）.
5. the connection structure of a kind of fore sub frame and engine mounting according to claim 1 or 2 or 3 or 4, feature
It is, in the subframe lower plate（2）Downside is located at guard ring（6）Front and rear sides be equipped with opposite protection and come down（7）, described anti-
Shield landslide（7）Including taper slide（71）, the taper slide（71）Far from guard ring（6）One end and the subframe lower plate（2）
Connection, the taper slide（71）Close to guard ring（6）One end tilt down, in the taper slide（71）The lower end tilted down
Edge and the subframe lower plate（2）Between be connected with support plate（72）, in taper slide（71）, support plate（72）With secondary vehicle
Frame lower plate（2）Between formed one deformation cavity（73）, the deformation cavity（73）It is interior to be filled with elastomer block（8）.
6. the connection structure of a kind of fore sub frame and engine mounting according to claim 5, characterized in that the bearing
Plate（72）Including the bearing outside plate for being arranged side by side and sticking together（721）With bearing inner panel（722）, the bearing inner panel
（722）From the deformation cavity（73）Outside arc-shaped bending, is located at the bearing inner panel（722）The bearing outside plate in outside
（721）Then towards the deformation cavity（73）The arc-shaped bending in side, the bearing inner panel of the arc-shaped bending（722）And bearing
Outside plate（721）Axis and subframe lower plate（2）It is parallel.
7. the connection structure of a kind of fore sub frame and engine mounting according to claim 6, characterized in that the bearing
Inner panel（722）With bearing outside plate（721）Thickness it is identical, the bearing outside plate of the arc-shaped bending（721）Radius be less than institute
State the bearing inner panel of arc-shaped bending（722）Radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510922753.2A CN105620552B (en) | 2015-12-11 | 2015-12-11 | A kind of connection structure of fore sub frame and engine mounting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510922753.2A CN105620552B (en) | 2015-12-11 | 2015-12-11 | A kind of connection structure of fore sub frame and engine mounting |
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| CN105620552A CN105620552A (en) | 2016-06-01 |
| CN105620552B true CN105620552B (en) | 2018-09-07 |
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| SE542534C2 (en) * | 2017-01-18 | 2020-06-02 | Scania Cv Ab | A suspension device for removable attachment of a component to a vehicle structure |
| CN109050669B (en) * | 2018-08-23 | 2021-03-05 | 北京新能源汽车股份有限公司 | Front suspension installing support and car |
| CN110816663B (en) * | 2019-11-27 | 2021-08-06 | 安徽江淮汽车集团股份有限公司 | Sub vehicle frame rear cross beam and steering engine connecting structure |
| CN111746644A (en) * | 2020-06-29 | 2020-10-09 | 东风商用车有限公司 | Lightweight connected frame casting support |
| CN112498082A (en) * | 2020-12-15 | 2021-03-16 | 芜湖安博帝特工业有限公司 | Convenient car suspension structure who dismantles |
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| JP2010064637A (en) * | 2008-09-11 | 2010-03-25 | Daihatsu Motor Co Ltd | Lower structure of vehicle |
| CN201951556U (en) * | 2010-12-31 | 2011-08-31 | 纽贝耳汽车(杭州)有限公司 | Electric automobile driving system mounting bracket |
| CN203344726U (en) * | 2013-07-12 | 2013-12-18 | 上海汇众汽车车桥系统有限公司 | Auxiliary frame with improved engine support |
| CN203402247U (en) * | 2013-07-16 | 2014-01-22 | 北京汽车股份有限公司 | Front auxiliary frame structure of automobile with engine with four suspensions, and automobile |
| JP2015093660A (en) * | 2013-11-14 | 2015-05-18 | ダイハツ工業株式会社 | Front suspension of vehicle |
| CN203601381U (en) * | 2013-11-22 | 2014-05-21 | 东风汽车公司 | Front auxiliary frame assembly structure |
Also Published As
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|---|---|
| CN105620552A (en) | 2016-06-01 |
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