CN204506509U - With rear-suspending assembly about driving engine - Google Patents

With rear-suspending assembly about driving engine Download PDF

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Publication number
CN204506509U
CN204506509U CN201520074338.1U CN201520074338U CN204506509U CN 204506509 U CN204506509 U CN 204506509U CN 201520074338 U CN201520074338 U CN 201520074338U CN 204506509 U CN204506509 U CN 204506509U
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CN
China
Prior art keywords
suspension
plate
block
position block
suspending
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Expired - Fee Related
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CN201520074338.1U
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Chinese (zh)
Inventor
白天明
延虎
和艳萍
张志义
苏宏
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Chongqing Kaite Engine Technology Co Ltd
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Chongqing Kaite Engine Technology Co Ltd
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Priority to CN201520074338.1U priority Critical patent/CN204506509U/en
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Publication of CN204506509U publication Critical patent/CN204506509U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses about a kind of driving engine and rear-suspending assembly, on a left side for cylinder body, right side is separately installed with left suspension and right suspension, the afterbody housing of change-speed box is provided with rear-suspending, left suspension and right suspension include elastic body, upper limit position block and lower position block and mounting bracket, rear-suspending comprises rear suspension bracket and rear-suspending cushion assembly, the side plate of lower position block upwards extends, the top of the extension of lower position block is bent to form limiting section to the inside, rear suspension bracket is " U " shape frame, the two ends, left and right of suspension upper plate are towards downward-extension, to cross behind the termination of suspension lower plate inwards horizontal-extending again, suspension lower plate front center extend forward after extend to form preshooting resistent positioning plate straight up again, on preshooting resistent positioning plate, cover has preshooting resistent rubber damping block, anti-backlash positioning plate is extended to form again straight up after extending back in the middle part of the rear end of suspension lower plate, on anti-backlash positioning plate, cover has anti-backlash rubber damping block.The utility model not easily lost efficacy.

Description

With rear-suspending assembly about driving engine
Technical field
The utility model relates to about a kind of driving engine and rear-suspending assembly.
Background technology
Driving engine is the heart of automobile, the quality of its performance directly decides every in-use performance of automobile, because driving engine itself is a soruce of vibration, simultaneously, be subject to the various obstacle of vibrations from outside, so, Engine-mount systems is set usually, to reduce vibration passing that driving engine produces to support component, or the normal operation of various obstacle of vibration driving engines from outside.
At present, Engine-mount systems suspends and rear-suspending about generally comprising present rear-suspending, and left and right suspension is arranged on the left and right sides of cylinder body, and rear-suspending is arranged on the afterbody housing of change-speed box.The suspension main major part using suspending cushion to suspend as power in left and right in vehicle, so the performance of suspending cushion directly affects service life of travelling comfort (riding comfort) and automobile power assembly etc. of the vibrating noise of automobile power assembly, automobile.Current mounting structure is at above all existing defects on some.
Existing back suspension device of engine assembly is made up of rear suspension bracket and rear-suspending cushion assembly two parts.Rear-suspending cushion assembly generally includes suspension upper plate, suspension lower plate and rubber damper, rear suspension bracket is used for being connected with engine speed changer, suspension upper plate is used for being connected with rear suspension bracket, suspension lower plate is used for being connected with vehicle frame, rubber damper sulfuration is fixed between suspension upper plate and suspension lower plate, plays the effect of vibration damping.
Rear-suspending cushion assembly structure exist subject matter be: during sudden stop, change-speed box drive suspension upper plate to preshoot, rear-suspending is not arranged corresponding preshooting resistent position limiting structure prevent suspension upper plate before momentum excessive; Reversing emergency brake time, change-speed box drive suspension upper plate to backlash, rear-suspending is not arranged corresponding anti-backlash structure prevent suspension upper plate after momentum excessive.No matter be that front momentum is excessive, or after momentum excessive, all likely cause driving engine operationally to collide to produce with other parts and be out of shape, and the shearing force that rubber damper is subject to is excessive and cut-off, finally cause rear-suspending cushion assembly to be in failure state, form certain potential safety hazard.
In addition, existing automobile engine rear suspension support is generally stamping forming " U " shape frame, is left and right symmetrical part, support mode is lower, driving engine second order, quadravalence excitation cannot be avoided, cause resonating and affect life-span of rear-suspending, NVH performance requriements cannot be met.
Utility model content
For existing problem, the purpose of this utility model is to provide a kind of left and right to suspend elastic body not easily about damaged, intensity good, installation is reliable, rear-suspending not easily lost efficacy driving engine and rear-suspending assembly.
To achieve these goals, the technical solution of the utility model is: with rear-suspending assembly about a kind of driving engine, comprise cylinder body, change-speed box, left suspension, right suspension and rear-suspending, on a left side for cylinder body, right side is separately installed with left suspension and right suspension, the afterbody housing of change-speed box is provided with rear-suspending, described left suspension is identical with the structure of right suspension, include elastic body, upper limit position block, lower position block and the mounting bracket be bolted with cylinder body, described rear-suspending comprises rear suspension bracket and rear-suspending cushion assembly, it is characterized in that: described upper limit position block and the lower position block U-shaped block all for being made up of base plate and left and right sides plate, the bore of described upper limit position block is less than the bore of lower position block, on described elastic body, lower end is arranged on the middle part of upper limit position block and lower position block plate inner surface respectively, the side plate of described upper limit position block reaches in lower position block, and and have distance between the base plate of lower position block, described lower position block upwards extends away from the side plate of the side of cylinder body, the top of the extension of described lower position block is bent to form limiting section to the inside, this limiting section is positioned at the top of upper limit position block,
The base plate of described upper limit position block is connected with the lower end of rear suspension bracket, and the upper end of described mounting bracket is connected with cylinder side wall;
Described rear-suspending cushion assembly is arranged on the afterbody of case of transmission by rear suspension bracket, described rear suspension bracket is stamping forming " U " shape frame, described rear-suspending cushion assembly comprises suspension upper plate, suspension lower plate, and sulfuration is fixed on the rubber damper between suspension upper plate and suspension lower plate, described suspension upper plate, the middle part of suspension lower plate is recessed to form medial recess district down respectively, the two ends, left and right of suspension upper plate vertically extend down, to cross behind the termination of suspension lower plate inwards horizontal-extending again, preshooting resistent positioning plate is extended to form straight up again after the front center of described suspension lower plate extends forward, on described preshooting resistent positioning plate, cover is had preshooting resistent rubber damping block and is fixed by sulfuration, anti-backlash positioning plate is extended to form again straight up after extending back in the middle part of the rear end of described suspension lower plate, on described anti-backlash positioning plate, cover is had anti-backlash rubber damping block and is fixed by sulfuration, between the antetheca of described preshooting resistent rubber damping block and suspension upper plate, gap is left between the rear wall of anti-backlash rubber damping block and suspension lower plate, described preshooting resistent rubber damping block is positioned at the dead ahead in medial recess district, and anti-backlash rubber damping block is positioned at the dead aft in medial recess district, and described suspension upper plate is tightened together by bolt and nut component with the base plate of rear suspension bracket.The biside plate of described rear suspension bracket is separately fixed at the left and right sides of change-speed box afterbody housing.
Adopt such scheme, in engine assembly, the lower position block of left and right suspension is connected with car load subframe bolt, and vertical contiguous block is connected with engine cylinder-body left and right sidewall by engine mounting holes.Driving engine in the course of the work, upper limit position block is spacing by lower position block left and right, the side plate of suspension lower position block is upwards extended to form limiting section, this limiting section forms vertical spacing to upper limit position block, avoid upper limit position block to jump out lower position block, cause jumping out spacing without any direction of rear elastic body, thus elastic body will be subject to the appearance that a shearing force causes elastic body phenomenon of rupture, make whole suspension more reliable, longer service life.
Rear-suspending of the present utility model, the suspension lower plate of rear-suspending cushion assembly sets up preshooting resistent position limiting structure, and leave gap between preshooting resistent position limiting structure and suspension upper plate, when sudden stop, change-speed box drives suspension upper plate to preshoot, preshooting resistent positioning plate and preshooting resistent rubber damping block can prevent the excessive preshoot of suspension upper plate, and play the effect of vibration damping; In like manner, when moveing backward emergency brake, the anti-backlash positioning plate set up and anti-backlash rubber damping block can prevent the excessive backlash of suspension upper plate, and play the effect of vibration damping.On this basis, set up depressed area to increase the intensity of whole rear-suspending at the middle part of suspension upper plate, suspension lower plate, prevent from further producing distortion in rear-suspending use procedure.The utility model have structure simple, design ingenious and Be very effective, eliminate suspension upper plate and relatively suspend lower plate excessive movement and cause rear-suspending to lose efficacy, caused potential safety hazard.
In such scheme, described mounting bracket comprises the inverted U-shaped vertical contiguous block be made up of vertical plate and both sides brace panel, the lower end of the both sides brace panel of described vertical contiguous block is to downward-extension, horizontal mounting blocks is connected with between the bottom of the extension of the both sides brace panel of described vertical contiguous block, described horizontal mounting blocks is the U-shaped block of opening upwards, described both sides brace panel is welded on the two side of horizontal mounting blocks respectively, the base plate of described horizontal mounting blocks is provided with locating dowel pin mounting hole and link bolt hole, be fixed on after locating dowel pin on described upper limit position block base plate and tie bolt are each passed through locating dowel pin mounting hole and link bolt hole on the base plate of horizontal mounting blocks, the upper part of the vertical plate of described vertical contiguous block is furnished with mounting bracket described in engine mounting holes and is arranged on engine cylinder-body by this engine mounting holes.Mounting bracket is installed easy to connect, and vertical contiguous block and horizontal mounting blocks all adopt U-shaped structure, and make the rigidity of whole mounting bracket better like this, intensity is good, improves the mode of mounting bracket.Make the more reliable for installing driving engine of whole mounting assembly, traveling comfort is better.
In such scheme: the bottom overcoat of the left side plate of described upper limit position block has damping rubber block, the damping rubber block near the side of limiting section upwards extends to form buffer part, and described buffer locations is in the below of limiting section.Damping rubber block plays the effect of buffering noise reduction, like this, the left side plate can avoiding upper limit directly with the contacts baseplate of lower position block, thus cause noise, the traveling comfort that raising is taken.Snubber block near limiting section upwards extends to form buffer part, and during such upper limit position block upward movement, the buffer part of upper limit position block contacts with limiting section, and buffer part plays the effect of buffering noise reduction, improves travelling comfort.
In such scheme: described elastic body is rubber spring.
In such scheme: described vertical plate is formed by connecting by upper vertical portion and arc lower part from top to bottom successively, the inner side of described upper vertical portion is welded with upper reinforcing plate, and described arc lower part is from top to bottom gradually to the lopsidedness away from cylinder body.The design of vertical plate makes installation more convenient.Vertical plate arranges upper reinforcing plate, increases the intensity of vertical plate, make installation more reliable.
In such scheme: the both sides of described upper reinforcing plate are respectively equipped with semi-round welding breach.So expediently the welding of brace panel and vertical plate.
In such scheme: be connected with lower reinforcing plate between the middle part of the both sides brace panel of described vertical contiguous block.The design of lower reinforcing plate improves the intensity of vertical contiguous block.
In such scheme: the extension of described both sides brace panel is from top to bottom also gradually to the lopsidedness away from cylinder body.So convenient installation, installation strength is good.
Preferably, the biside plate of mounting bracket in the rear has change-speed box mounting hole, this change-speed box mounting hole is used for being connected with the afterbody housing of change-speed box, the top opposing lower portions of described rear suspension bracket biside plate inwards offsets respectively, and the departure distance of biside plate is not etc., form unsymmetric structure.The biside plate of rear suspension bracket adopts asymmetric design, improves the mode of rear suspension bracket, avoids producing resonance, improves the service life of rear-suspending.
In such scheme: described suspension upper plate is provided with the reinforced rib that left and right extends.
The beneficial effects of the utility model are: the cushion assembly structure suspended about driving engine of the present utility model is simple, can realize elastomeric left and right and spacing up and down, elastic body is avoided to jump out lower position block, thus cause spacing without any direction of elastic body, thus the phenomenon causing elastic body to rupture.Whole suspending soft cushion assembly is more reliable, and noise is little, long service life, and the intensity of mounting bracket is good, and structure is simple, and easily, whole mounting assembly is good for installing driving engine traveling comfort, and noise is little in assembling.Rear-suspending cushion assembly suspension lower plate on set up preshooting resistent position limiting structure, and leave gap between preshooting resistent position limiting structure and suspension upper plate, when sudden stop, change-speed box drives suspension upper plate to preshoot, preshooting resistent positioning plate and preshooting resistent rubber damping block can prevent the excessive preshoot of suspension upper plate, and play the effect of vibration damping; In like manner, when moveing backward emergency brake, the anti-backlash positioning plate set up and anti-backlash rubber damping block can prevent the excessive backlash of suspension upper plate, and play the effect of vibration damping.On this basis, set up depressed area to increase the intensity of whole rear-suspending at the middle part of suspension upper plate, suspension lower plate, prevent from further producing distortion in rear-suspending use procedure.The utility model have structure simple, design ingenious and Be very effective, eliminate suspension upper plate and relatively suspend lower plate excessive movement and cause rear-suspending to lose efficacy, caused potential safety hazard.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation suspended about the utility model.
Fig. 3 is the upward view of Fig. 2.
Fig. 4 is the structural representation of driving engine left and right suspending soft cushion assembly.
Fig. 5 is the A-A cutaway view of Fig. 4.
Fig. 6 is the structural representation of mounting bracket.
Fig. 7 is the lateral side view of mounting bracket.
Fig. 8 is the upward view of mounting bracket.
Fig. 9 is the front elevation of rear-suspending cushion assembly and rear suspension bracket.
Figure 10 is the front elevation of rear-suspending cushion assembly in Fig. 9.
Figure 11 is the birds-eye view of Figure 10.
Figure 12 is the upward view of Figure 11.
Figure 13 is the block diagram of Figure 10.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Of the present utility modelly wait the relative position of the noun of locality only in representative graph all around, do not represent the absolute location of product.
Embodiment 1
As shown in figures 1-13: be made up of cylinder body, change-speed box, left suspension, right suspension and rear-suspending with rear-suspending assembly about driving engine of the present utility model, driving engine comprises the parts such as cylinder body, change-speed box, and this is prior art, does not repeat at this.Left suspension and right suspension is separately installed with at the left and right sides of cylinder body, the afterbody housing of change-speed box is provided with rear-suspending, left suspension is identical with the structure of right suspension, the mounting bracket 9 including elastic body 1, upper limit position block 2, lower position block 3 and be bolted with cylinder body, rear-suspending comprises rear suspension bracket 16 and rear-suspending cushion assembly 17.
Suspend about driving engine and be made up of parts such as elastic body 1, upper limit position block 2, lower position block 3, limiting section 4, damping rubber block 5, locating dowel pin 6, tie bolt 7 and mounting brackets 9.
Elastic body 1 is preferably rubber spring.Upper limit position block 2 and the lower position block 3 U-shaped block all for being made up of base plate and left and right sides plate, the bore of upper limit position block 2 is less than the bore (distance between left side plate) of lower position block 3, the middle part of the base plate of upper limit position block 2 is provided with locating dowel pin 6, the base plate of upper limit position block 2 is also provided with tie bolt 7, and locating dowel pin 6 and tie bolt 7 all reach above base plate.The side, front and back of lower position block 3 is respectively equipped with installs journal stirrup 8, and one of them installs journal stirrup 8 near left side, and another installs journal stirrup 8 near right side, and install journal stirrup 8 and be provided with mounting hole, lower position block 3 is arranged on car load subframe by this installation journal stirrup 8.The lower surface of the base plate of lower position block 3 is distributed with reinforced rib 3a, improves intensity and mode.Elastic body 1 upper and lower end is arranged on the middle part of upper limit position block 2 and lower position block 3 plate inner surface respectively, is equivalent to upper limit position block 2 and tips upside down on elastic body 1.The side plate of upper limit position block 2 reaches in lower position block 3, and and have distance between the base plate of lower position block 3, described lower position block 3 upwards extends away from the side plate of the side of cylinder body, and the top of the extension of lower position block 3 is bent to form limiting section 4 to the inside, and this limiting section 4 is positioned at the top of upper limit position block 2.The bottom of the left side plate of upper limit position block 2 is set with damping rubber block 5.Damping rubber block 5 near the side of limiting section 4 upwards extends to form buffer part 51, preferably, damping rubber block 5 on this side plate only upwards extends near the one side of limiting section 4, this buffer part 51 is close to the upper surface of upper limit position block 2, each angle chamfering of lower position block 2 and upper limit position block 3, like this, buffer part 51 is also arc part.Described buffer part 51 is positioned at the below of limiting section 4, and, the end of buffer part 51 and the end part aligning of limiting section 4 or extend to the front of limiting section 4.
Mounting bracket is made up of parts such as vertical contiguous block 9, horizontal mounting blocks 10, locating dowel pin mounting hole 11, link bolt hole 12, engine mounting holes 13, upper reinforcing plate 14, lower reinforcing plates 15.
Vertical contiguous block 9 is the inverted U-shaped be made up of vertical plate 91 and both sides brace panel 92, and vertical plate 91 is formed by connecting by upper vertical portion and arc lower part from top to bottom successively, and arc lower part is from top to bottom gradually to the lopsidedness away from cylinder body.The inner side of upper vertical portion is welded with upper reinforcing plate 14, conveniently welds, and the both sides of upper reinforcing plate 14 are respectively equipped with semi-round welding breach 141.The upper vertical portion of vertical plate 91 is distributed with the engine mounting holes 13 extended before and after multiple axis, and engine mounting holes 13 is through vertical plate 91 and upper reinforcing plate 14.Engine mounting holes 13 is for being connected with the left and right sidewall of engine cylinder-body.Lower reinforcing plate 15 is connected with between the middle part of the both sides brace panel 92 of vertical contiguous block 9.
The lower end of the both sides brace panel 92 of vertical contiguous block 9 is to downward-extension, this extension is also from top to bottom gradually to the lopsidedness away from cylinder body, horizontal mounting blocks 10 is connected with between the bottom of the extension of the both sides brace panel 92 of vertical contiguous block 9, horizontal mounting blocks 10 is the U-shaped block of opening upwards, the inner side of both sides brace panel 92 is welded on the two side of horizontal mounting blocks 10 respectively, and the base plate of horizontal mounting blocks 10 is provided with locating dowel pin mounting hole 11 and link bolt hole 12.
Locating dowel pin 6 on the base plate of upper limit position block 2 and tie bolt 7 are each passed through locating dowel pin mounting hole 11 on horizontal mounting blocks 10 and link bolt hole 12, and are fixed on horizontal mounting blocks 10, and after installing, the both sides brace panel 92 of vertical contiguous block 9 is positioned at side, front and back.
Rear-suspending comprises rear suspension bracket 16 and rear-suspending cushion assembly 17, rear-suspending cushion assembly 17 is primarily of suspension upper plate 17-1, composition such as suspension lower plate 17-2, rubber damper 17-3, preshooting resistent rubber damping block 17-4, anti-backlash rubber damping block 17-5 etc., and entirety is bilateral symmetry.
Suspension upper plate 17-1 is used for being connected with rear suspension bracket 16, suspend lower plate 17-2 for being connected with vehicle frame, rubber damper 17-3 sulfuration is fixed on and suspends upper plate 17-1 and suspend between lower plate 17-2.Suspension upper plate 17-1, suspension lower plate 17-2 are stamping forming sheet metal component.The middle part of suspension upper plate 17-1, suspension lower plate 17-2 is recessed to form medial recess district down respectively, and the two ends, left and right of suspension upper plate 17-1 vertically extend down, to cross behind the termination of suspension lower plate 17-2 more inwards horizontal-extending.
Suspension lower plate 17-2 front center extend forward after extend to form preshooting resistent positioning plate 17-2a more straight up, on preshooting resistent positioning plate 17-2a, cover is had preshooting resistent rubber damping block 17-4 and is fixed by sulfuration.Extend to form anti-backlash positioning plate 17-2b more straight up after extending back in the middle part of the rear end of suspension lower plate 17-2, on anti-backlash positioning plate 17-2b, cover is had anti-backlash rubber damping block 17-5 and is fixed by sulfuration.Between the antetheca of preshooting resistent rubber damping block 17-4 and suspension upper plate 17-1, leave gap between anti-backlash rubber damping block 17-5 and the rear wall of suspension lower plate 17-2, making suspension upper plate 17-1 relatively suspend lower plate 17-2 can to movable in interstice coverage.Preshooting resistent rubber damping block 17-4 is positioned at the dead ahead in medial recess district, and anti-backlash rubber damping block 17-5 is positioned at the dead aft in medial recess district.
Preferably, suspension upper plate 17-1 is equal with the thickness of suspension lower plate 17-2, and suspension upper plate 17-1 is connected with rear suspension bracket 16 by two bolt and nut component 17-7, and suspension lower plate 17-2 is connected with vehicle frame by two projection welding of screws.In addition, reinforced rib 17-1a upper plate 17-1 being provided with left and right extension is suspended.
Rear suspension bracket 16 is stamping forming " U " shape frame, and " U " shape frame comprises base plate and two side plates.Two side plates are connected respectively by the left and right sides of bolt with change-speed box afterbody housing, and suspension upper plate 17-1 is tightened together by bolt and nut component 17-7 with the base plate of rear suspension bracket 16.The biside plate of rear suspension bracket 16 has change-speed box mounting hole, and the top opposing lower portions of rear suspension bracket 16 biside plate inwards offsets respectively, and the departure distance of biside plate is not etc., forms unsymmetric structure.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical personnels in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.

Claims (10)

1. about a driving engine and rear-suspending assembly, comprise cylinder body, change-speed box, left suspension, right suspension and rear-suspending, on a left side for cylinder body, right side is separately installed with left suspension and right suspension, the afterbody housing of change-speed box is provided with rear-suspending, described left suspension is identical with the structure of right suspension, include elastic body (1), upper limit position block (2), lower position block (3) and the mounting bracket (9) be bolted with cylinder body, described rear-suspending comprises rear suspension bracket (16) and rear-suspending cushion assembly (17), it is characterized in that: described upper limit position block (2) and the U-shaped block of lower position block (3) all for being made up of base plate and left and right sides plate, the bore of described upper limit position block (2) is less than the bore of lower position block (3), on described elastic body (1), lower end is arranged on the middle part of upper limit position block (2) and lower position block (3) plate inner surface respectively, the side plate of described upper limit position block (2) reaches in lower position block (3), and and have distance between the base plate of lower position block (3), described lower position block (3) upwards extends away from the side plate of the side of cylinder body, the top of the extension of described lower position block (3) is bent to form limiting section (4) to the inside, this limiting section (4) is positioned at the top of upper limit position block (2),
The base plate of described upper limit position block (2) is connected with the lower end of rear suspension bracket (9), and the upper end of described mounting bracket (9) is connected with cylinder side wall;
Described rear-suspending cushion assembly (17) is arranged on the afterbody of case of transmission by rear suspension bracket (16), described rear suspension bracket (16) is stamping forming " U " shape frame, described rear-suspending cushion assembly (17) comprises suspension upper plate (17-1), suspension lower plate (17-2), and sulfuration is fixed on the rubber damper (17-3) between suspension upper plate (17-1) and suspension lower plate (17-2), described suspension upper plate (17-1), the middle part of suspension lower plate (17-2) is recessed to form medial recess district down respectively, the two ends, left and right of suspension upper plate (17-1) vertically extend down, to cross behind the termination of suspension lower plate (17-2) inwards horizontal-extending again, preshooting resistent positioning plate (17-2a) is extended to form again straight up after the front center of described suspension lower plate (17-2) extends forward, the upper cover of described preshooting resistent positioning plate (17-2a) is had preshooting resistent rubber damping block (17-4) and is fixed by sulfuration, anti-backlash positioning plate (17-2b) is extended to form again straight up after extending back in the middle part of the rear end of described suspension lower plate (17-2), the upper cover of described anti-backlash positioning plate (17-2b) is had anti-backlash rubber damping block (17-5) and is fixed by sulfuration, between the antetheca of described preshooting resistent rubber damping block (17-4) and suspension upper plate (17-1), gap is left between the rear wall of anti-backlash rubber damping block (17-5) and suspension lower plate (17-2), described preshooting resistent rubber damping block (17-4) is positioned at the dead ahead in medial recess district, anti-backlash rubber damping block (17-5) is positioned at the dead aft in medial recess district, described suspension upper plate (17-1) is tightened together by bolt and nut component (17-7) with the base plate of rear suspension bracket (16), and the biside plate of described rear suspension bracket (16) is separately fixed at the left and right sides of change-speed box afterbody housing.
2. according to claim 1 about driving engine and rear-suspending assembly, it is characterized in that: described mounting bracket (9) comprises the inverted U-shaped vertical contiguous block (9) be made up of vertical plate (91) and both sides brace panel (92), the lower end of the both sides brace panel (92) of described vertical contiguous block (9) is to downward-extension, horizontal mounting blocks (10) is connected with between the bottom of the extension of the both sides brace panel (92) of described vertical contiguous block (9), the U-shaped block that described horizontal mounting blocks (10) is opening upwards, described both sides brace panel (92) are welded on the two side of horizontal mounting blocks (10) respectively, the base plate of described horizontal mounting blocks (10) is provided with locating dowel pin mounting hole (11) and link bolt hole (12), locating dowel pin (6) on upper limit position block (2) base plate and tie bolt (7) are fixed on the base plate of horizontal mounting blocks (10) after being each passed through locating dowel pin mounting hole (11) and link bolt hole (12), the upper part of the vertical plate (91) of described vertical contiguous block (9) is furnished with engine mounting holes (13) described mounting bracket (9) and is arranged on engine cylinder-body by this engine mounting holes (13).
3. according to claim 2 about driving engine and rear-suspending assembly, it is characterized in that: the bottom overcoat of the left side plate of described upper limit position block (2) has damping rubber block (5), damping rubber block (5) near the side of limiting section (4) upwards extends to form buffer part (51), and described buffer part (51) is positioned at the below of limiting section (4).
4., according to claim 2 about driving engine and rear-suspending assembly, it is characterized in that: described elastic body (1) is rubber spring.
5. according to claim 2 about driving engine and rear-suspending assembly, it is characterized in that: described vertical plate (91) is formed by connecting by upper vertical portion and arc lower part from top to bottom successively, the inner side of described upper vertical portion is welded with upper reinforcing plate (14), and described arc lower part is from top to bottom gradually to the lopsidedness away from cylinder body.
6., according to claim 5 about driving engine and rear-suspending assembly, it is characterized in that: the both sides of described upper reinforcing plate (14) are respectively equipped with semi-round welding breach (141).
7., according to claim 2 about driving engine and rear-suspending assembly, it is characterized in that: between the middle part of the both sides brace panel (92) of described vertical contiguous block (9), be connected with lower reinforcing plate (15).
8., according to claim 2 about driving engine and rear-suspending assembly, it is characterized in that: the extension of described both sides brace panel (92) is from top to bottom also gradually to the lopsidedness away from cylinder body.
9. according to claim 1 about driving engine and rear-suspending assembly, it is characterized in that: the biside plate of mounting bracket (16) in the rear has change-speed box mounting hole, this change-speed box mounting hole is used for being connected with the afterbody housing of change-speed box, the top opposing lower portions of described rear suspension bracket (16) biside plate inwards offsets respectively, and the departure distance of biside plate is not etc., form unsymmetric structure.
10. according to about driving engine according to claim 9 and rear-suspending assembly, it is characterized in that: described suspension upper plate (17-1) is provided with the reinforced rib (17-1a) that left and right extends.
CN201520074338.1U 2015-02-02 2015-02-02 With rear-suspending assembly about driving engine Expired - Fee Related CN204506509U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114604080A (en) * 2022-03-11 2022-06-10 东风商用车有限公司 Cooling module for commercial vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114604080A (en) * 2022-03-11 2022-06-10 东风商用车有限公司 Cooling module for commercial vehicle
CN114604080B (en) * 2022-03-11 2023-11-10 东风商用车有限公司 Cooling module for commercial vehicle

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