CN104908568B - Rear-suspending assembly - Google Patents
Rear-suspending assembly Download PDFInfo
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- CN104908568B CN104908568B CN201510382149.5A CN201510382149A CN104908568B CN 104908568 B CN104908568 B CN 104908568B CN 201510382149 A CN201510382149 A CN 201510382149A CN 104908568 B CN104908568 B CN 104908568B
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Abstract
The invention discloses a kind of rear-suspending assembly, thereafter suspended rubber mat assembly includes rubber cushion base, rubber cushion briquetting and rubber cushion, its rear suspension bracket includes being used for the engine fixed plate fixed with the bell housing of engine, and the elastic mounting plate for mutually being fixed with rubber cushion briquetting, engine fixed plate and elastic mounting plate are slab construction, and both extended surfaces are perpendicular, engine fixed plate and elastic mounting plate are fixed along the length direction of vehicle；Rubber cushion briquetting includes fixing supporting rib with upper mounting surface, the briquetting body of rubber cushion bonding plane, the inside of briquetting body, and the both sides of supporting rib are respectively formed lightening hole；Rubber cushion includes two mutually fixed rubber cushion bodies, and rubber cushion body includes at least two stacked bodies, and the liner plate being fixed between two adjacent bodies.Above-mentioned rear suspension bracket can improve the reliability of rear-suspending assembly and the production efficiency of automobile, while can prevent the installation bolt of rear suspension bracket and engine from interfering with rubber cushion.
Description
Technical field
The present invention relates to vehicle structure technical field, more particularly to a kind of rear-suspending assembly.
Background technology
In recent years, as the rapid expansion of domestic motor market, heavy truck have also obtained vigorous growth.It is straight-through longitudinal
Formula crossbeam vehicle frame is widely used in all types of heavy trucks.Although such a straight-through longitudinal crossbeam vehicle frame has shaping letter
It is single, production efficiency is high, structure generalization degree is high and the advantages that good reliability, but its to open grade size smaller, especially start
The engine mounting installation space deficiency of one of machine and its attached accessory, the design to engine mounting cause inconvenience and tired
Disturb, while have impact on the reliability of engine mounting, reduce the production efficiency of manufacturing company.
At present, the mounting structure of heavy truck is mainly four-point suspension, it is installed on the rear suspension bracket on engine
T-shaped, as depicted in figs. 1 and 2, rear suspension bracket is installed between vehicle frame and engine, engine, rear suspension bracket and rubber cushion
Arranged direction be approximately perpendicular to vehicle frame top airfoil, i.e. three is sequentially connected along the horizontal space of vehicle frame top airfoil side.
There are following defect for above-mentioned rear suspension bracket：First, since rear suspension bracket and rubber cushion are in Y-direction (vehicle coordinate system
Under) approximately the same plane is in, on the one hand in order to ensure the engine with rear suspension bracket being placed in enging cabin, stent
Significantly being reduced with the installation contact portion of rubber cushion, the reduction of contact area causes the pressure increase that rubber cushion briquetting is subject to, and
Uneven, the vibration isolation of rubber cushion and damping performance cannot play well, and fracture defect easily occurs for rubber cushion and rear suspension bracket, reliably
Property is relatively low；Second, the installation cantilever outer edge and the Y-direction projector distance of vehicle frame top airfoil of rear suspension bracket and rubber cushion are almost
Zero, especially difficult when lifting power assembly, production efficiency is relatively low；Third, the installation bolt of rear suspension bracket and engine is several
It is bonded with the rubber cushion in rear-suspending rubber cushion assembly, there are interference hidden danger.
The content of the invention
The object of the present invention is to provide a kind of rear-suspending assembly, after the rear suspension bracket in the rear-suspending assembly can improve
The reliability of mounting assembly and the production efficiency of automobile, while can prevent the installation bolt and glue of rear suspension bracket and engine
Get existing interference discard.
To achieve these goals, the present invention provides following technical solution：
A kind of rear-suspending assembly, including rear-suspending rubber cushion assembly and rear suspension bracket, the rear-suspending rubber cushion assembly include
Rubber cushion base, rubber cushion briquetting and rubber cushion,
The rear suspension bracket includes being used for the engine fixed plate fixed with the bell housing of engine, and for institute
The elastic mounting plate that rubber cushion briquetting is mutually fixed is stated, the engine fixed plate and the elastic mounting plate are slab construction, and
Both extended surfaces are perpendicular, and the engine fixed plate and the elastic mounting plate are fixed along the length direction of vehicle；
The rubber cushion briquetting includes briquetting body, has upper mounting surface, rubber cushion bonding plane, the pressure on the briquetting body
Supporting rib is fixed in the inside of block body, and the both sides of the supporting rib are respectively formed lightening hole, and the lightening hole is by the briquetting body
Inner wall and the supporting rib surround；
The rubber cushion includes two mutually fixed rubber cushion bodies, and the rubber cushion body includes at least two stacked bodies,
And be fixed on the liner plate between two adjacent bodies, opposite two surfaces of the liner plate respectively with two described
Inclined-plane on body fits.
Preferably, in above-mentioned rear-suspending assembly, the rubber cushion base includes two and half bases being fixedly connected, two institutes
To state and rubber cushion supporting and space is formed between half base, half base includes bottom plate and the oblique support plate fixed with the bottom plate,
Half base further includes auxiliary support plate, and one end of the auxiliary support plate is mutually fixed with the bottom plate, the other end with it is described
Oblique support plate is mutually fixed, and default angle is formed between the outer wall of the auxiliary support plate and the oblique support plate.
Preferably, in above-mentioned rear-suspending assembly, the bottom plate and the junction of the oblique support plate have stopper protrusion,
The stopper protrusion and the spacing cooperation of the rubber cushion.
Preferably, in above-mentioned rear-suspending assembly, the outer surface of the stopper protrusion include with the oblique support plate
The first surface that wall is vertically connected and the second surface that the inner wall of the bottom plate is vertically connected, and it is connected to first table
Transition cambered surface between face and the second surface；The same side end flush of each body and the liner plate, is divided with being formed
Not Wei Yu the rubber cushion body both ends the first confined planes and the second confined planes；The first surface and the first confined planes phase
Gear connects.
Preferably, in above-mentioned rear-suspending assembly, upper limit plate is fixed on the top of the oblique support plate, is pacified along rubber cushion
Direction is filled, the upper limit plate is located at the outside of the rubber cushion supporting and space.
Preferably, in above-mentioned rear-suspending assembly, limit rib is connected between the upper limit plate and the oblique support plate
Plate, the spacing gusset are located at the inner side of the auxiliary support plate, and the spacing gusset, the upper limit plate and described auxiliary
Help between support plate and form the first lightening hole, have that the inner wall with the oblique support plate is vertically connected on the spacing gusset the
Three surfaces, the 3rd surface is mutually kept off with second confined planes to be connect.
Preferably, in above-mentioned rear-suspending assembly, the rear suspension bracket further includes cantilever, one end of the cantilever and institute
State engine fixed plate to fix, the other end is fixed with the elastic mounting plate.
Preferably, in above-mentioned rear-suspending assembly, the cantilever is tilts cantilever, along perpendicular to the vehicle frame top airfoil
Direction, it is described tilt cantilever on be used for the engine fixed plate fix one end and the vehicle frame top airfoil between away from
From the distance between the other end more than the inclination cantilever and described vehicle frame top airfoil.
Preferably, have in above-mentioned rear-suspending assembly, on a side surface of the engine fixed plate and be used for and flywheel
The boss that mounting surface on shell is in contact, the boss protrude from the surface.
Preferably, in above-mentioned rear-suspending assembly, there is groove in the engine fixed plate, engine mounting hole opens up
In on the bottom surface of the groove.
In the above-mentioned technical solutions, rear suspension bracket includes engine fixed plate and elastic mounting plate, both are along vehicle
Length direction fix, such a set-up mode causes rear suspension bracket and rear-suspending rubber cushion assembly can individually occupy engine
With the space between vehicle frame top airfoil, following beneficial effect is then produced：First, rear suspension bracket and rear-suspending rubber cushion assembly
Contact area increased, and then reduce the pressure that rear-suspending rubber cushion assembly is subject to so that rear-suspending rubber cushion assembly and rear-suspending
Stent is not easy fracture defect occur, and the reliability of rear-suspending assembly is improved with this；Second, rear suspension bracket is in engine and car
There is enough installation spaces, therefore the installation cantilever outer edge of rear suspension bracket and rubber cushion and vehicle frame upper limb between frame top airfoil
The Y-direction projector distance in face is larger, then simplifies the installation operation of rear-suspending assembly, and the production efficiency of automobile is improved with this；Third,
There is larger distance between the installation bolt and rubber cushion of rear suspension bracket and engine, prevent both from interfering with this.
Brief description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, can also obtain other attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of traditional rear suspension bracket；
Fig. 2 is traditional rear suspension bracket and engine, rear-suspending rubber cushion assembly, the cooperation schematic diagram of vehicle frame；
Fig. 3 is the structure diagram of rear-suspending assembly provided in an embodiment of the present invention；
Fig. 4 is the structure diagram of rear suspension bracket provided in an embodiment of the present invention；
Fig. 5 is the front view of rear suspension bracket provided in an embodiment of the present invention；
Fig. 6 is the top view of rear suspension bracket provided in an embodiment of the present invention；
Fig. 7 is the bottom view of rear suspension bracket provided in an embodiment of the present invention；
Fig. 8 is the right view of rear suspension bracket provided in an embodiment of the present invention；
Fig. 9 is the left view of rear suspension bracket provided in an embodiment of the present invention；
Figure 10 is the structure diagram of rear-suspending rubber cushion assembly provided in an embodiment of the present invention；
Figure 11 is the structure diagram of rubber cushion base provided in an embodiment of the present invention；
Figure 12 is the front view of rubber cushion base provided in an embodiment of the present invention；
Figure 13 is the top view of rubber cushion base provided in an embodiment of the present invention；
Figure 14 is the bottom view of rubber cushion base provided in an embodiment of the present invention；
Figure 15 is the structure diagram of rubber cushion briquetting provided in an embodiment of the present invention；
Figure 16 is the front view of rubber cushion briquetting provided in an embodiment of the present invention；
Figure 17 is the top view of rubber cushion briquetting provided in an embodiment of the present invention；
Figure 18 is the bottom view of rubber cushion briquetting provided in an embodiment of the present invention；
Figure 19 is the side view of rubber cushion briquetting provided in an embodiment of the present invention；
Figure 20 is the structure diagram of rubber cushion provided in an embodiment of the present invention；
Figure 21 is the front view of rubber cushion provided in an embodiment of the present invention；
Figure 22 is the top view of rubber cushion provided in an embodiment of the present invention；
Figure 23 is the bottom view of rubber cushion provided in an embodiment of the present invention；
Figure 24 is the side view of rubber cushion provided in an embodiment of the present invention.
Description of reference numerals：
11- engines fixed plate, 111- engines mounting hole, 112- boss, 113- grooves, 114- lightening holes, 12- rubber cushions
Fixed plate, 121- rubber cushions connecting hole, 13- cantilevers, 14- reinforcing ribs；
21- bottom plates, 22- oblique support plates, 23- auxiliary support plates, 24- stopper protrusions, 25- upper limits plate, 26- limit ribs
Plate, the first lightening holes of 27-, the oblique securing plates of 28-, the second lightening holes of 29-, the 3rd lightening holes of 30-, 31- anti-slip tanks；
41- briquettings body, the upper mounting surfaces of 411-, 412- rubber cushions bonding plane, 413- mounting holes, 414- bottom surfaces, 42- are laterally propped up
Support muscle, 43- longitudinal bracings muscle, the first lightening holes of 44-, the second lightening holes of 45-, the 3rd lightening holes of 46-, the 4th lightening holes of 47-,
48- otic placodes；
51- the first noumenons, the first inclined-planes of 511-, the second bodies of 52-, the first liner plates of 53-, the second liner plates of 54-, 541- the 3rd
Inclined-plane, 55-U shapes limiting plate, the first confined planes of 56-, the second confined planes of 57-, 58- blob of viscoses.
Embodiment
In order to make those skilled in the art more fully understand technical scheme, below in conjunction with attached drawing to this hair
It is bright to be further detailed.
As shown in Fig. 3-24, the embodiment of the present invention provides a kind of rear-suspending assembly, it includes rear-suspending rubber cushion assembly with after
Mounting bracket, rear-suspending rubber cushion assembly include rubber cushion base, rubber cushion briquetting and rubber cushion.Wherein：
Rear suspension bracket is connected between engine and rear-suspending rubber cushion assembly, it includes being used for the bell housing with engine
Fixed engine fixed plate 11, and the elastic mounting plate 12 for mutually being fixed with rubber cushion briquetting, 11 He of engine fixed plate
Elastic mounting plate 12 is slab construction, and both extended surfaces are perpendicular, meanwhile, engine fixed plate 11 and elastic mounting plate
12 fix along the length direction of vehicle.Multiple engine mounting holes 111 are set in engine fixed plate 11, specifically, are started
The quantity of machine mounting hole 111 can be four, this four engine mounting holes 111 can be arranged as rectangular configuration.Elastic mounting plate 12
It can be directly fixedly connected with engine fixed plate 11, can be thereon two with rubber cushion connecting hole 121, the rubber cushion connecting hole 121.
The length direction of above-mentioned vehicle refers to extending to the direction that the tailstock of vehicle formed from the headstock of vehicle.
Rubber cushion briquetting be used for rubber cushion phase separation, it is fixedly connected with power assembly.Above-mentioned rubber cushion assembly includes briquetting sheet
Body 41 and supporting rib.There is upper mounting surface 411, rubber cushion bonding plane 412, mounting hole 413 and bottom surface 414 on briquetting body 41, pacify
Dress hole 413 is opened on mounting surface 411, which is used to fix with power assembly, and rubber cushion bonding plane 412 is two,
This two rubber cushion bonding planes 412 form V-structure, and bottom surface 414 is then connected between two rubber cushion bonding planes 412.Supporting rib is consolidated
Due to the inside of briquetting body 41, its both sides is respectively formed lightening hole, the lightening hole by briquetting body 41 inner wall and support muscle enclose
Into.The structure of supporting rib can be slab construction, its setting direction in the inside of briquetting body 41 can be selected arbitrarily.
Rubber cushion is arranged between rubber cushion base and rubber cushion briquetting, it substantially uses v-shaped structure.Above-mentioned rubber cushion includes mutually fixing
Two rubber cushion bodies, this two rubber cushion bodies form v-shaped structures, which includes at least two stacked bodies, with
And the liner plate between two adjacent bodies is fixed on, opposite two surfaces of liner plate are affixed with the inclined-plane on two bodies respectively
Close.In specific embodiment, rubber cushion body can set two, be respectively 51 and second body 52 of the first noumenon, and liner plate can only be set
One is set to, which can be fixed on by way of bonding by Vulcanization between 51 and second body 52 of the first noumenon.Using such a
During structure, the inner side of the first noumenon 51 has the first inclined-plane 511, which is used to mutually fix with rubber cushion briquetting；Second
The outside of body 52 has the second inclined-plane, which can be used for mutually fixing with rubber cushion base.
After above-mentioned rear suspension bracket, rear suspension bracket and rear-suspending rubber cushion assembly can individually occupy engine with
Space between vehicle frame top airfoil, then produces following beneficial effect：First, rear suspension bracket and rear-suspending rubber cushion assembly connect
Contacting surface product increased, and then reduce the pressure that rear-suspending rubber cushion assembly is subject to so that rear-suspending rubber cushion assembly and rear-suspending branch
Frame is not easy fracture defect occur, and the reliability of rear-suspending assembly is improved with this；Second, rear suspension bracket is in engine and vehicle frame
There is enough installation spaces, therefore the installation cantilever outer edge of rear suspension bracket and rubber cushion and vehicle frame top airfoil between top airfoil
Y-direction projector distance it is larger, then simplify the installation operation of rear-suspending assembly, the production efficiency of automobile improved with this；After third,
There is larger distance between the installation bolt and rubber cushion of mounting bracket and engine, prevent both from interfering with this.
In addition, rubber cushion presses supporting rib in the block to increase the mechanical strength of rubber cushion briquetting, though rubber cushion briquetting be subject to compared with
Big impact force and inertia force, it is also not easy cracking problem.After above-mentioned liner plate, the overall stiffness of rubber cushion body increases
Add, therefore, compared to the content described in background technology, the ability of the moment impact of rubber cushion resistance power assembly has carried
Rise, it is not easy by pressure break.
Rubber cushion base in the embodiment of the present invention is used to support rubber cushion, it includes two and half bases being fixedly connected, this two
Rubber cushion supporting and space is formed between a half base.That is, after two and half bases are fixedly connected, you can formed supply rubber cushion therebetween
The opening and the final rubber cushion supporting and space for accommodating rubber cushion passed through.Above-mentioned half base includes bottom plate 21, oblique support plate 22 and auxiliary
Support plate 23 is helped, oblique support plate 22 is fixed with bottom plate 21, its inner wall is obliquely installed relative to bottom plate 21, to adapt to the knot of rubber cushion
Structure, one end and 21 phase of bottom plate of auxiliary support plate 23 are fixed, and the other end is fixed with 22 phase of oblique support plate, and triangle knot is formed with this
Structure, and default angle is formed between the outer wall of auxiliary support plate 23 and oblique support plate 22, which can be flexible according to demand
Set.Alternatively, the outer wall of auxiliary support plate 23 can be vertical with bottom plate 21.
In above-mentioned rubber cushion base, auxiliary support plate 23 can be that oblique support plate 22 provides Auxiliary support power, be increased with this
Oblique support plate 22 bears the ability of external force so that oblique support plate 22 is not easy cracking when supporting rubber cushion.
Further, rear suspension bracket provided in an embodiment of the present invention further includes cantilever 13, one end of the cantilever 13 and hair
Motivation fixed plate 11 is fixed, and the other end is fixed with elastic mounting plate 12.After increasing above-mentioned cantilever 13, the body of whole rear suspension bracket
Product increase, during running car, in the active force that rear-suspending assembly is subject to, the power that rear suspension bracket can bear is more
Greatly, and then rear-suspending rubber cushion assembly is protected, makes it be not easy to destroy.
Based on the above technical solutions, cantilever 13 can be also arranged to tilt cantilever, along perpendicular to vehicle frame upper limb
The direction in face, the distance between one end that engine fixed plate 11 is fixed and vehicle frame top airfoil are used on the inclination cantilever and is more than
Tilt the distance between the other end and vehicle frame top airfoil of cantilever.It is previously mentioned, engine fixed plate 11 and elastic mounting plate 12
It is slab construction, and both extended surfaces are perpendicular, this is because engine fixed plate 11 is vertical with the joint face of engine
In elastic mounting plate 12 and the joint face of rear-suspending rubber cushion assembly, and the extended surface of elastic mounting plate 12 is then perpendicular to vehicle frame upper limb
Face, therefore tilt for nearer apart from vehicle frame top airfoil with one end of the fixation of engine fixed plate 11 on cantilever, in order to be hair
The assembling of motivation provides larger space, and tilts the one end for being used for fixing on cantilever with elastic mounting plate 12 apart from vehicle frame upper limb
Face farther out, then can ensure that elastic mounting plate 12 is tried one's best and be fixed with the center of rear-suspending rubber cushion assembly, in order to which active force exists
It is uniformly distributed on rear-suspending rubber cushion assembly.
Fixation between rear suspension bracket and engine is realized by engine fixed plate 11, and specific mode can be with
Directly fixed using engine fixed plate 11 with flywheel shell phase, however, the surface of engine fixed plate 11 and bell housing can because
The relation of structure and machining accuracy and can not be bonded completely, therefore installation accuracy between rear suspension bracket and engine will be caused
It is relatively low.In view of this, can be set on a side surface of engine fixed plate 11 for being in contact with the mounting surface on bell housing
Boss 112, which protrudes from the side surface of engine fixed plate 11.At this time, you can be arranged to boss 112
Enough structures being bonded with the mounting surface on bell housing so that installation accuracy between the two has been lifted.
Similarly, the surface accuracy of rear suspension bracket is usually relatively low, therefore opens up engine in engine fixed plate 11
During mounting hole 111, if using the surface of engine fixed plate 11 as machining benchmark, the precision of engine mounting hole 111 will be caused
It is relatively low.Therefore, in order to improve the precision of engine mounting hole 111, groove 113 can be opened up in engine fixed plate 11, is started
Machine mounting hole 111 is opened on the bottom surface of the groove 113.After this structure, engine mounting hole 111 equivalent to counterbore, its
Machining accuracy is directly decided by the machining accuracy of groove 113, and the machining accuracy of groove 113 is to ensure in process
, object defined above is reached with this.
In a kind of embodiment, engine fixed plate 11 is carried with that can set reinforcing rib 14 at the link position of cantilever 13 with this
The integral strength of high rear suspension bracket.In addition, for the ease of process rear suspension bracket, can make engine fixed plate 11 bottom wall,
In the bottom wall of cantilever 13 and the bottom surface of elastic mounting plate 12 are generally aligned in the same plane.The bottom wall of engine fixed plate 11 refers to starting
Referred in machine fixed plate 11 close to the surface of rear-suspending rubber cushion assembly side, the bottom wall of cantilever 13 on cantilever 13 after
The surface of suspended rubber mat assembly side, the bottom surface of elastic mounting plate 12 refer on cantilever 13 with rear-suspending rubber cushion assembly phase
To surface.
Engine mounting hole 111 in engine fixed plate 11 may be configured as multiple, the arrangement of each engine mounting hole 111
Rule can be selected arbitrarily.In order to reduce the weight of engine fixed plate 11, each engine mounting hole 111 that can be on it is enclosed
Into region in lightening hole 114 is set, the size of the lightening hole 114 can according to demand set, this is not restricted herein.Please
With reference to Fig. 3, for example, engine mounting hole 111 is four, this four engine mounting holes 111 surround square area, you can
Cross lightening hole is opened up in the square area.
In general, after rubber cushion is positioned in rubber cushion base, there are active force between rubber cushion and rubber cushion base, and rear-suspending
Other parts in rubber cushion assembly also can apply active force to rubber cushion so that easily with respect to rubber cushion base position occurs for rubber cushion
Move.In order to limit displacement of the rubber cushion on rubber cushion base, stopper protrusion can be set in the junction of bottom plate 21 and oblique support plate 22
24, the stopper protrusion 24 and the spacing cooperation of rubber cushion.When rubber cushion is there are during mobile trend, stopper protrusion 24 will apply resistance to rubber cushion
Power, prevents rubber cushion from moving.
The structure of above-mentioned stopper protrusion 24 can be set according to demand, in a kind of embodiment, the appearance of the stopper protrusion 24
The first surface that face includes being vertically connected with the inner wall of oblique support plate 22 and the second surface that the inner wall of bottom plate 21 is vertically connected,
And it is connected to the transition cambered surface between first surface and second surface；Each body in rubber cushion is equal with the same side end of liner plate
Together, it is located at first confined planes 56 and the second confined planes 57 at rubber cushion body both ends respectively with formation；First surface is spacing with first
Face 56 phase gear connects.The first surface and second surface of this stopper protrusion 24 cause whole rubber cushion base to apply to rubber cushion perpendicular to it
The active force of moving direction, and then more reliably limit the position of rubber cushion.Meanwhile transition cambered surface causes stopper protrusion 24 and rubber cushion
Between acting surface it is rounder and more smooth, prevent that rubber cushion is caused to scratch.
In order to further realize the spacing of rubber cushion, also upper limit plate 25 can be fixed on the top of oblique support plate 22, along
Rubber cushion installation direction, the upper limit plate 25 are located at the outside of rubber cushion supporting and space.After rubber cushion is installed in rubber cushion base, tiltedly
Support plate 22 and upper limit plate 25 can be contacted with rubber cushion, therefore upper limit plate 25 can limit rubber cushion along rubber cushion installation side
To reverse movement, with this by the control of the amount of movement of rubber cushion in the reasonable scope, then prevent rubber cushion from occurring because of excessive tensile
Damage, extends the service life of rubber cushion.
On the basis of such scheme, spacing gusset 26 can be also connected between upper limit plate 25 and oblique support plate 22, should
Spacing gusset 26 is located at the inner side of auxiliary support plate 23, and between spacing gusset 26, upper limit plate 25 and auxiliary support plate 23
Form the first lightening hole 27, the 3rd surface that there is the inner wall with oblique support plate 22 to be vertically connected on spacing gusset 26, the 3rd
Surface connects with foregoing second confined planes, 57 phase gear.Spacing gusset 26 can be in contact with rubber cushion so that whole rubber cushion base and glue
Contact area bigger between pad, its position-limiting action to rubber cushion are more reliable.And the first lightening hole 27 formed, then can be
On the premise of meeting spacing requirement, mitigate the weight of rubber cushion base.
Alternatively, oblique securing plate 28 can be also fixedly connected between oblique support plate 22 and auxiliary support plate 23, the oblique securing plate
28 both sides form the second lightening hole 29 and the 3rd lightening hole 30 respectively, and 29 and the 3rd lightening hole 30 of the second lightening hole is by oblique
Support plate 22, auxiliary support plate 23 and oblique securing plate 28 surround.It is to be appreciated that the if it is considered that weight of whole rubber cushion base
Amount, and the thickness of oblique support plate 22 and auxiliary support plate 23 is respectively provided with smaller so that between the two with larger sky
Between, then effect of the auxiliary support plate 23 to oblique support plate 22 can be smaller, and the tiltedly setting of securing plate 28, then increases in quantity of material
Add it is less in the case of, for oblique support plate 22 provide bigger support force.
Usually, bottom plate 21 is directly fixed in a plane, after rubber cushion base is subject to external force to act on, 21 easy phase of bottom plate
For the planar slide.For this reason, anti-slip tank 31 can be set on bottom plate 21, corresponding structure can be set in above-mentioned plane, should
Structure is positioned in anti-slip tank 31, you can prevents bottom plate 21 from sliding.Specifically, the structure of above-mentioned anti-slip tank 31 and quantity can bases
Use occasion selects, this is not restricted herein.
In addition, in rubber cushion base provided in an embodiment of the present invention, two and half bases may be configured as symmetrical structure, be matched with this
The design feature of rubber cushion, provides for rubber cushion and preferably supports, is spacing.Meanwhile above-mentioned symmetrical structure can also be easy to rubber cushion base
Processing.
Supporting rib provided in an embodiment of the present invention may include cross-brace muscle 42 and longitudinal bracing muscle 43, the cross-brace muscle
42 and longitudinal bracing muscle 43 it is perpendicular, both formed between the inner wall of briquetting body 41 the first mutually isolated lightening hole 44,
Second lightening hole 45, the 3rd lightening hole 46 and the 4th lightening hole 47.Using cross-brace muscle 42 and longitudinal bracing muscle 43 at the same time with
41 phase separation of briquetting body so that the external force that whole supporting rib can be born increased, and then prevent rubber cushion to a greater degree
Briquetting is subject to external force cracking after acting on.And above-mentioned first lightening hole 44, the second lightening hole 45, the 3rd lightening hole 46 and the 4th
Lightening hole 47, then on the premise of rubber cushion briquetting reaches foregoing advantages, preferably control the weight of rubber cushion briquetting, glue prevented with this
Pad briquetting and apply excessive pressure to rubber cushion.
Further, above-mentioned longitudinal bracing muscle 43 can extend along the fixed-direction of rubber cushion briquetting.The fixation of rubber cushion briquetting
Direction refers to direction when rubber cushion briquetting is fixed on power assembly, i.e. the extending direction of mounting hole 413.Due to rubber cushion pressure
The active force that block is subject in use is largely distributed on above-mentioned fixed-direction, therefore uses such a set-up mode can be with
Preferably bear the active force that rubber cushion briquetting is subject to.
In a kind of embodiment, there is U-shaped limiting plate 55, foregoing briquetting body 41 positioned at the top of the innermost body of rubber cushion
Side wall on can also fixed otic placode 48, the spacing cooperation of U-shaped limiting slot in the otic placode 48 and U-shaped limiting plate.The otic placode 48 can limit
System instant impact caused by rubber cushion due to the bounce on power assembly, and then prevent rubber cushion from tearing.Otic placode 48 specifically can position
In one end on briquetting body 41 close to upper mounting surface 411.Of course, it is possible to otic placode 48 only is set in the side of briquetting body 41,
The embodiment of the present invention is preferably respectively provided with otic placode 48 on the two side of briquetting body 41, and rubber cushion tear is better protected from this.This U
Shape limiting plate 55 and the spacing cooperation of rubber cushion briquetting, the amount of tension that will occur stretching time limit glue pad in rubber cushion so that the drawing of rubber cushion
The amount of stretching is as far as possible in zone of reasonableness.In addition, two opposing sidewalls of U-shaped limiting slot can limit the movement of rubber cushion, Jin Erqiang
Change above-mentioned technique effect.In order to provide the spacing power of bigger, the two side walls of U-shaped limiting slot are each perpendicular to the installation side of rubber cushion
To so that the effective active area bigger of U-shaped limiting slot and rubber cushion briquetting.
For the ease of processing, above-mentioned rubber cushion briquetting can be arranged to symmetrical structure, the line of symmetry of the rubber cushion briquetting is along glue
Pad the fixed-direction extension of briquetting.In addition, the active force being also beneficial to using symmetrical structure after rubber cushion briquetting stress is uniformly distributed,
Stability when rear-suspending rubber cushion assembly works is improved with this.
In rubber cushion provided in an embodiment of the present invention, liner plate can be multiple, and each liner plate and each body are staggeredly stacked, and liner plate
Quantity is equal with the quantity of body, can connect positioned at the outermost liner plate of rubber cushion with the rubber cushion base of rear-suspending rubber cushion assembly
Touch.Specifically, liner plate and body can be disposed as two, which is the first liner plate 53 and the second liner plate 54, and first serves as a contrast
Plate 53 is fixed between 51 and second body 52 of the first noumenon, a side surface of the second liner plate 54 and second on the second body 52
Inclined-plane is mutually fixed, and opposite side has the 3rd inclined-plane 541, the 3rd inclined-plane 541 then with rubber cushion base phase separation.After being arranged such,
The rigidity of rubber cushion will further improve, and the bearing capacity of rubber cushion is lifted with this.Meanwhile above-mentioned second liner plate 54 and rubber cushion base phase
It is fixed, not only can be spacing to rubber cushion progress, it can also share the active force that rubber cushion is subject to so that the reliability higher of rubber cushion, does not allow
Easily there is the problem of rubber cushion bonding by Vulcanization face tear.
In a kind of embodiment, rubber cushion provided by the invention further includes the blob of viscose 58 being connected between two rubber cushion bodies, should
Blob of viscose 58 is located on rubber cushion body close to the side of rubber cushion base.When rear-suspending rubber cushion assembly works, rubber cushion is subject to active force will
Deform, blob of viscose 58 can deform therewith at this time, and when blob of viscose 58 and rubber cushion base phase separation, active force between the two will limit
The amplitude of deformation of glue pad, plays the role of auxiliary buffering and vibration damping with this.The shape and size of blob of viscose 58 can be set according to demand
Put, alternatively, which may be configured as rectangular configuration, and the top surface of blob of viscose 58 can be perpendicular to the installation direction of rubber cushion.Need
Illustrate, the operation direction when installation direction of rubber cushion refers to rubber cushion being installed in rubber cushion base.
Between being fixed on two rubber cushion bodies due to blob of viscose 58, the design feature of blob of viscose 58 will directly affect whole glue
The deformability of pad.In order to improve the deformability of rubber cushion, close to the surface of rubber cushion base deformation can be set recessed on blob of viscose 58
Groove.When rubber cushion deforms, blob of viscose 58 is easier to deform so that the deformability of rubber cushion body improves therewith, so as to improve rubber cushion
Cushion performance.
In addition, above-mentioned two rubber cushion body and blob of viscose 58 are symmetrical structure, and the line of symmetry of the symmetrical structure is blob of viscose
58 center.Using symmetrical structure, the processing of rubber cushion is not only convenient for, additionally it is possible to optimize the distribution of forces feelings in rubber cushion
Condition so that the performance of rubber cushion is more stablized.
Some one exemplary embodiments that only the invention has been described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention
The limitation of claims.
Claims (10)
1. a kind of rear-suspending assembly, including rear-suspending rubber cushion assembly and rear suspension bracket, the rear-suspending rubber cushion assembly includes glue
Rebasing seat, rubber cushion briquetting and rubber cushion, the rear suspension bracket include being used to fix with the engine that the bell housing of engine is fixed
Plate (11), and the elastic mounting plate (12) for mutually being fixed with the rubber cushion briquetting, the engine fixed plate (11) and institute
It is slab construction to state elastic mounting plate (12), and both extended surfaces are perpendicular, the engine fixed plate (11) and described
Elastic mounting plate (12) is fixed along the length direction of vehicle, it is characterised in that：
The rubber cushion briquetting includes briquetting body (41), and there is upper mounting surface (411), rubber cushion to be bonded on the briquetting body (41)
Supporting rib is fixed in face (412), the inside of the briquetting body (41), and the both sides of the supporting rib are respectively formed lightening hole, described to subtract
Repeated hole is surrounded by the inner wall and the supporting rib of the briquetting body (41)；
The rubber cushion includes two mutually fixed rubber cushion bodies, and the rubber cushion body includes at least two stacked bodies, and
The liner plate being fixed between two adjacent bodies, opposite two surfaces of the liner plate respectively with two bodies
Inclined-plane fit；
There is U-shaped limiting plate (55), the side of the briquetting body (41) positioned at the top of the innermost body of the rubber cushion
Can also fixed otic placode (48), the otic placode (48) and the spacing cooperation of U-shaped limiting slot in the U-shaped limiting plate (55) on wall.
2. rear-suspending assembly according to claim 1, it is characterised in that the rubber cushion base includes two be fixedly connected
Half base, forms rubber cushion supporting and space between two half bases, half base include bottom plate (21) and with the bottom
The fixed oblique support plate (22) of plate (21), half base further include auxiliary support plate (23), the auxiliary support plate (23)
One end is mutually fixed with the bottom plate (21), and the other end is mutually fixed with the oblique support plate (22), and the auxiliary support plate (23)
Outer wall and the oblique support plate (22) between form default angle.
3. rear-suspending assembly according to claim 2, it is characterised in that the bottom plate (21) and the oblique support plate (22)
Junction there is stopper protrusion (24), the stopper protrusion (24) and the spacing cooperation of the rubber cushion.
4. rear-suspending assembly according to claim 3, it is characterised in that the outer surface of the stopper protrusion (24) include with
The first surface that the inner wall of the oblique support plate (22) is vertically connected and the second table that the inner wall of the bottom plate (21) is vertically connected
Face, and the transition cambered surface being connected between the first surface and the second surface；Each body and the liner plate
With side end flush, to form the first confined planes and the second confined planes that are located at the rubber cushion body both ends respectively；Described
One surface mutually keeps off with first confined planes and connecing.
5. rear-suspending assembly according to claim 4, it is characterised in that top is fixed on the top of the oblique support plate (22)
Limiting plate (25), along rubber cushion installation direction, the upper limit plate (25) is located at the outside of the rubber cushion supporting and space.
6. rear-suspending assembly according to claim 5, it is characterised in that the upper limit plate (25) and the bearing diagonal
Spacing gusset (26) is connected between plate (22), the spacing gusset (26) is located at the inner side of the auxiliary support plate (23), and institute
State and form the first lightening hole (27) between spacing gusset (26), the upper limit plate (25) and the auxiliary support plate (23),
There is the 3rd surface that the inner wall with the oblique support plate (22) is vertically connected, the 3rd surface on the spacing gusset (26)
Mutually keep off and connecing with second confined planes.
7. rear-suspending assembly according to claim 1, it is characterised in that the rear suspension bracket further includes cantilever (13),
One end of the cantilever (13) is fixed with the engine fixed plate (11), and the other end is fixed with the elastic mounting plate (12).
8. rear-suspending assembly according to claim 7, it is characterised in that the cantilever (13) for tilt cantilever, along hang down
Directly in the direction of vehicle frame top airfoil, it is described tilt be used on cantilever with the fixed one end of the engine fixed plate (11) with it is described
The distance between vehicle frame top airfoil is more than the distance between the other end of the inclination cantilever and described vehicle frame top airfoil.
9. the rear-suspending assembly according to any one of claim 1-8, it is characterised in that the engine fixed plate (11)
A side surface on have and be used for the boss (112) that is in contact with the mounting surface on bell housing, the boss (112) protrudes from institute
State surface.
10. rear-suspending assembly according to claim 9, it is characterised in that have on the engine fixed plate (11) recessed
Groove (113), engine mounting hole (111) are opened on the bottom surface of the groove (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510382149.5A CN104908568B (en) | 2015-06-30 | 2015-06-30 | Rear-suspending assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510382149.5A CN104908568B (en) | 2015-06-30 | 2015-06-30 | Rear-suspending assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104908568A CN104908568A (en) | 2015-09-16 |
| CN104908568B true CN104908568B (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510382149.5A Active CN104908568B (en) | 2015-06-30 | 2015-06-30 | Rear-suspending assembly |
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| CN (1) | CN104908568B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7252700B2 (en) * | 2017-05-11 | 2023-04-05 | いすゞ自動車株式会社 | mounting device |
| CN107825952A (en) * | 2017-12-08 | 2018-03-23 | 安源客车制造有限公司 | A kind of engine drawing device of easy access |
| CN110091706A (en) * | 2019-05-10 | 2019-08-06 | 北京长城华冠汽车技术开发有限公司 | A kind of radiator mounting structure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2355373T3 (en) * | 2003-06-26 | 2011-03-25 | Lord Corporation | MOTOR SUPPORTS WITH ADJUSTMENT CAPABILITIES AND ENGINE PLACEMENT FEATURES. |
| CN201818707U (en) * | 2010-09-19 | 2011-05-04 | 芜湖佳景科技有限公司 | Rear suspension cushion assembly for engine |
| CN202707889U (en) * | 2012-08-07 | 2013-01-30 | 安徽江淮汽车股份有限公司 | Rear suspension rubber mat of engine |
| CN202914608U (en) * | 2012-11-16 | 2013-05-01 | 陕西重型汽车有限公司 | Rear-suspended anti-vibration cushion for automobile engine |
| US9682613B2 (en) * | 2013-10-24 | 2017-06-20 | Toyota Jidosha Kabushiki Kaisha | Vehicle including engine mount units |
| CN203888607U (en) * | 2014-05-05 | 2014-10-22 | 中国重汽集团济南动力有限公司 | Engine rear suspension support |
| CN203856955U (en) * | 2014-05-14 | 2014-10-01 | 无锡市凯华减震器有限公司 | Rear suspension rubber mat of engine |
| CN204774590U (en) * | 2015-06-30 | 2015-11-18 | 安徽江淮汽车股份有限公司 | Back suspension assembly |
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| CN104908568A (en) | 2015-09-16 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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