CN203023384U - Engine suspension cushion, engine suspension installation structure and vehicle - Google Patents

Engine suspension cushion, engine suspension installation structure and vehicle Download PDF

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Publication number
CN203023384U
CN203023384U CN 201220703133 CN201220703133U CN203023384U CN 203023384 U CN203023384 U CN 203023384U CN 201220703133 CN201220703133 CN 201220703133 CN 201220703133 U CN201220703133 U CN 201220703133U CN 203023384 U CN203023384 U CN 203023384U
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CN
China
Prior art keywords
engine suspension
elastomer
bounding means
limited part
soft pad
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Expired - Fee Related
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CN 201220703133
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Chinese (zh)
Inventor
贾长超
杨亘荣
刘顺奇
周新华
刘福萍
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Beiqi Foton Motor Co Ltd
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Beiqi Foton Motor Co Ltd
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Priority to CN 201220703133 priority Critical patent/CN203023384U/en
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Abstract

The utility model discloses an engine suspension cushion, an engine suspension installation structure and a vehicle. The engine suspension cushion comprises an elastic body (10), a first locating part (20) and a second locating part (30), wherein a first deformation locating portion (21) of the first locating part (20) or/and a second deformation locating portion (31) of the second locating part (30) form circumferential limitation to an elastic body main body of the elastic body (10). Therefore, maximum displacements of the elastic body main body in any directions of the circumferential directions can be limited, stress of the elastic body main body is prevented from being too large, and if the stress is too large, the elastic body main body can be torn, so that service life of engine suspension cushion is influenced. The engine suspension cushion has good vibration-reducing ability, effectively prevents the engine suspension cushion from being torn and damaged during abnormal vibration and enhances durability.

Description

Engine suspension soft pad, engine suspension mounting structure and vehicle
Technical field
The utility model relates to engine suspension soft pad.In addition, the utility model also relates to engine suspension mounting structure and vehicle.
Background technique
Motor is the heart of automobile, and the quality of its performance is directly determining every usability of automobile.Because motor itself is exactly a vibration source, be subject to simultaneously the various vibration interference from the outside.So Engine-mount systems is set usually, be delivered to support unit to reduce the vibration that motor was produced, perhaps from the normal operation of the various vibration interference motors of outside.
The critical piece that in vehicle, main use suspending cushion suspends as power now is so the performance of suspending cushion directly affects the working life of the vibration noise of automobile power assembly, the riding comfort of automobile (run smoothness) and automobile power assembly etc.
All using by elastomers such as rubber as damping element in a lot of vehicles now, the mode that has the metal-made housing to install by sulfuration on above-mentioned elastomer consists of suspending cushion.
But, it is the elastic rubbery body of entity due to suspending cushion, this elastic rubbery body may be subject to the effect of various directions, particularly in the process of running bad road, road bump is larger, the increase of beating of motor integral body, the reciprocal shearing force that the rubber body of suspending cushion is subject to becomes large, the distortion aggravation is more prone to cause suspending cushion to tear, and has had a strong impact on the working life of suspension structure of engine.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of engine suspension soft pad, and this suspending cushion had both had good damping capacity, can prevent effectively that again engine suspension soft pad from tearing damage when abnormal vibrations, strengthens serviceability.
in order to solve the problems of the technologies described above, the utility model provides a kind of engine suspension soft pad, comprise elastomer, the first bounding means and the second bounding means, described the first bounding means is fixed on described elastomer and includes the first distortion limited part and the first bounding means joint, described the second bounding means is fixed on described elastomer and includes the second distortion limited part and the second bounding means joint, described elastomeric elastomer body is fixed between described the first bounding means joint and the second bounding means joint, wherein, described the first distortion limited part is or/and the second distortion limited part forms circumferentially spacing to described elastomeric elastomer body.
Preferably, described the first distortion limited part forms and can carry out circumferentially spacing opening box-shaped.
Preferably, described the second distortion limited part forms U-shaped.
Preferably, have through hole on described the second bounding means joint, this through hole is arranged at the both sides of described the second bounding means joint.
Preferably, have through hole on described the first bounding means joint, be equipped with connecting bolt in this through hole, the bolt shank of this connecting bolt passes described through hole, and nuts is fixed in described elastomer body.
Preferably, have pin-and-hole on described the first bounding means joint, be equipped with locating stud in this pin-and-hole, the bearing pin of this locating stud passes described pin-and-hole, and the plunger of this locating stud is fixed in described elastomer body.
Preferably, has deformation gap between described the first distortion limited part and described elastomeric described elastomer body.
Preferably, described elastomer comprises the elastomer buffer layer, and the edge of the both sides up and down of elastomer body is outward extended with the elastomer buffer layer, and this elastomer buffer layer is fixed on the inner side surface of described the first distortion limited part and the second distortion limited part.
The utility model also provides a kind of engine suspension mounting structure, comprise the mounting bracket for the supporting engines fore-end, this mounting bracket is fixed on longitudinal beam, wherein, on the cushion stationary plane of described mounting bracket, engine suspension soft pad described according to any one in technique scheme is installed.
The utility model also provides a kind of vehicle, and wherein, the fore-end of the motor of this vehicle is installed on longitudinal beam by above-mentioned engine suspension mounting structure.
Pass through technique scheme, be out of shape limited part or/and the second distortion limited part forms the circumferential spacing maximum displacement to circumferential any direction that can limit the elastomer body 11 of described elastomer 10 to described elastomeric elastomer body by described first, the elastomer body 11 that prevents described elastomer 10 is stressed excessive, affects the working life of engine suspension soft pad to cause elastomer body 11 to be torn.This engine suspension soft pad had both had good damping capacity, can prevent effectively that again engine suspension soft pad from tearing damage when abnormal vibrations, strengthened serviceability.
Other feature and advantage of the present utility model will partly be described in detail in embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of specification, is used from explanation the utility model with following embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the stereogram of the embodiment of engine suspension soft pad described in the utility model;
Fig. 2 is the sectional structure schematic diagram of the embodiment of engine suspension soft pad described in the utility model;
Fig. 3 is the plan view of the embodiment of engine suspension soft pad described in the utility model;
Fig. 4 is the plan view of the embodiment of engine suspension soft pad described in the utility model;
Fig. 5 is the left view of the embodiment of engine suspension soft pad described in the utility model;
Fig. 6 is engine suspension mounting structure schematic diagram described in the utility model (wherein engine suspension soft pad is expressed as sectional structure).
Description of reference numerals
10 elastomer 11 elastomer body
12 elastomer buffer layer 13 deformation gap
20 first bounding means 21 first distortion limited parts
22 first bounding means joint 23 through holes
24 connecting bolt 25 pin-and-holes
26 locating studs
30 second bounding means 31 second distortion limited parts
32 second bounding means joint 33 through holes
40 mounting brackets
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that do opposite explanation, the noun of locality of use as " front " refer to take vehicle direction to overtake as before, when " upper and lower, left and right " typically refer to above-mentioned driver's face forward up and down.
as a kind of embodiment of the present utility model, as shown in Figure 1, this engine suspension soft pad, comprise elastomer 10, the first bounding means 20 and the second bounding means 30, described the first bounding means 20 is fixed on described elastomer 10 and includes the first distortion limited part 21 and the first bounding means joint 22, described the second bounding means 30 is fixed on described elastomer 10 and includes the second distortion limited part 31 and the second bounding means joint 32, the elastomer body 11 of described elastomer 10 is fixed between described the first bounding means joint 22 and the second bounding means joint 32, wherein, described the first distortion limited part 21 is or/and the second distortion limited part 31 forms circumferentially spacing to the elastomer body 11 of described elastomer 10.
Than the gum cushion, the surface strength of described the first bounding means 20 of metal-made and the second bounding means 30 is higher, thus better abrasion resistance properties.Described the first bounding means 20 and the second bounding means 30 can take the sheetmetal working methods such as punching press to carry out, and other processing methods such as also can forge and press and carry out.Certainly, described the first bounding means 20 and the second bounding means 30 also only are not limited to metal-made, and under the prerequisite of the utility model purpose, it can adopt intensity other drip molding, for example plastic-steel spare preferably.
Described elastomer 10 is generally elastic rubbery body, play elastic support effect, alleviate engine luggine etc.Elastomer 10 also can be the elastomer of other form, and is not limited to the elastic caoutchouc of common employing, for example Elastic plastic-rubber or other elastomer.
Described the first bounding means 20 and the second bounding means 30 can be fixed on elastomer 10 in several ways, such as the sulfidation in rubber processing, sulfuration bonding process etc.Because at least one in described the first bounding means 20 and the second bounding means 30 forms circumferentially spacingly, in order to guarantee strength of connection, can vulcanize step by step.
as shown in Figure 2, thereby in the situation that be fixed in the described first bounding means joint 22 of motor and be fixed in the stressed generation deflection of vibration that the elastomer body between engine mounting bracket the second bounding means joint 32 produces due to road conditions or motor self, engine suspension soft pad shown in the utility model can carry out circumferentially spacing distortion limited part (namely the first distortion limited part 21 or the second distortion limited part 31 or the first distortion limited part 21 and the second distortion limited part 31 carry out circumferentially spacing simultaneously) owing to having, so can limit the maximum displacement to circumferential any direction of the elastomer body 11 of described elastomer 10, the elastomer body 11 that prevents described elastomer 10 is stressed excessive, affect the working life of engine suspension soft pad to cause elastomer body 11 to be torn.
Particularly, can form circumferentially spacing to the elastomer body 11 of described elastomer 10 by described the first distortion limited part 21, perhaps form circumferentially spacing to the elastomer body 11 of described elastomer 10 by the second distortion limited part 31.Further, also can form respectively circumferentially spacing (namely the first distortion limited part is nested among the second distortion limited part, otherwise perhaps) to the elastomer body 11 of described elastomer 10 by described the first distortion limited part 21 and the second distortion limited part 31.
In addition, it is described that (namely first is out of shape limited part 21 in order to carry out circumferentially spacing distortion limited part, perhaps second is out of shape limited part 31, and perhaps the first distortion limited part 21 and the second distortion limited part 31 carry out circumferentially spacing simultaneously) can form the various shapes that match with elastomer body 11 shapes.For example, when elastomer forms when cylindric, this distortion limited part just correspondingly forms the opening barreled.
Because gross vehicle is proal, so be double vibrations before and after presenting because the reasons such as brake produce inertial oscillation.Front-suspension due to motor adopts the oblique configuration (specifically referring to Fig. 6) that is formed with horizontal sextant angle usually simultaneously, so because the road conditions reason such as jolt produces to beat and changes into for along the double vibrations of this configuration direction (in the engine suspension soft pad specific to the utility model embodiment, namely along the left and right directions double vibrations.) but engine suspension soft pad of the prior art does not have circumferential spacing shape, also just can't carry out simultaneously spacing to above-mentioned front and back double vibrations and left and right directions double vibrations, more can't prevent above-mentioned two kinds of compound rear contingent nondirectional vibrations of vibration, also just can't carry out reliably position-limiting action, elastomer body 11 just may be subject to designing predetermined value and elastomer body occurs with up cut shear tear.The utility model has solved this problem, and a kind of good damping capacity that both had is provided, and can prevent effectively that again engine suspension soft pad from tearing damage when abnormal vibrations, thereby can significantly strengthen serviceability.
And elastomer body 11 multiforms in practice become cuboid.Simultaneously, because the first distortion limited part 21 is used for carrying out spacing to elastomer body 11 with respect to the motion of the first bounding means joint 22, and itself direction of vibration of the motor that the first bounding means joint 22 connects is not specific, so preferably, stating the first distortion limited part 21 forms and can carry out circumferentially spacing opening box-shaped.
Although described the first distortion limited part 21 and the second distortion limited part 31 are formed respectively circumferentially spacing to the elastomer body 11 of described elastomer 10, tear when effectively preventing engine suspension soft pad at abnormal vibrations and have more effect aspect damage.But because concrete installing space is limit, want to realize that circumferentially spacing the needs changes its mounting point, namely the overall volume of engine suspension soft pad can become large.And second bounding means 30 at the second distortion limited part 31 places is when utilizing bolt to be installed on engine mounting bracket, the head of this bolt has carried out spacing to elastomer body 11 to a certain extent, so even described the second distortion limited part 31 forms U-shaped, also under the overall volume that does not make engine suspension soft pad becomes large prerequisite, prevent that more effectively engine suspension soft pad from tearing damage when abnormal vibrations.
As a kind of embodiment of the present utility model, have through hole 33 on described the second bounding means joint 32, this through hole 33 is arranged at the both sides of described the second bounding means joint 32.Particularly, two ends of described the second distortion limited part 31 formed U-shapeds are respectively the left and right sides, and the both sides of the described second bounding means joint 32 at this through hole 33 places are and both sides, the orthogonal front and back of above-mentioned left and right side.
In addition, be subject to the restriction of associated components due to the concrete mounting point of described engine suspension soft pad, therefore, described through hole offer location comparison near elastomer body 11, the relevant position that carry out circumferentially spacing opening box-shaped to elastomer body 11 this moment can offer the installation groove, and the appropriate section of elastomer body 11 also can form corresponding depression simultaneously.
As a kind of embodiment of the present utility model, has through hole 23 on described the first bounding means joint 22, be equipped with connecting bolt 24 in this through hole 23, the bolt shank of this connecting bolt 24 passes described through hole 23, and nuts is fixed in described elastomer body 11.
As a kind of embodiment of the present utility model, has pin-and-hole 25 on described the first bounding means joint 22, be equipped with locating stud 26 in this pin-and-hole 25, the bearing pin of this locating stud 26 passes described pin-and-hole 25, and the plunger of this locating stud 26 is fixed in described elastomer body 11.
Can be found out by Fig. 1-5, the bolt shank of connecting bolt 24 passes this through hole 23, and locating stud 26 passes pin-and-hole and all is fixed in elastomer body 12.Apparently, structure is set realizes in elastomer 10 sulfidations of this connecting bolt 24 shown in Figure 2, locating stud 26, this connecting bolt 24 and locating stud 26 namely are set when elastomer body 11 also is in liquid flowing state, thereby make nuts be fixed in this elastomer body 11 after elastomer 10 crosslinking curings.Need to prove, connecting bolt 24 shown in Figure 1 and locating stud 26 do not belong to the necessary component of the utility model technical conceive, above-mentioned installation setting method is that method for optimizing of the present utility model is set, but suspending cushion of the present utility model still can be installed by multiple suitable mode and be fixed on mounting bracket 40, such as the welding etc.
As a kind of embodiment of the present utility model, has deformation gap 13 between the described elastomer body 11 of described the first distortion limited part 21 and described elastomer 10.Because the first distortion limited part 21 described above forms circumferentially spacingly, and the distance of deformation gap 13 between the two remains unanimously in the arbitrary position that makes progress in week, and actual demand is arranged to different distances with deformation gap 13 as required.
As a kind of embodiment of the present utility model, described elastomer 10 comprises elastomer buffer layer 12, the edge of the both sides up and down of elastomer body is outward extended with described elastomer buffer layer 12, and the above first distortion limited part 21 and second of internal surface that this elastomer buffer layer is fixed in limited part is out of shape on the inner side surface of limited part 31.As can see from Figure 2, these elastomer buffer layers are fixed on the inner side surface of the first distortion limited part 21 and the second distortion limited part 31, its effect from the resiliently deformable of elastomer body 11, vibration damping is different, these elastomer buffer layers mainly are out of shape limited part 31 when coming in contact at the first distortion limited part 21 and second, play buffering and prevent the effect impacted, avoid the first distortion limited part 21 and the second distortion limited part 31 directly to contact and send noise, wearing and tearing etc. because of the phase mutual friction.
As shown in Figure 6, the utility model also provides a kind of engine suspension mounting structure, comprise the mounting bracket 40 for the supporting engines fore-end, this mounting bracket is fixed on longitudinal beam, wherein, the described engine suspension soft pad of any one in technique scheme is installed on the cushion stationary plane of described mounting bracket 40.
This engine suspension mounting structure is by the first bounding means 20 and the second bounding means 30 difference stationary engine and engine mounting brackets, because this engine suspension mounting structure is fixed with elastomer body 11, and the circumferential displacement of this elastomer body 11 all can be deformed limited part (namely first the distortion limited part 21 or second the distortion limited part 31 or first the distortion limited part 21 and second the distortion limited part 31 carry out simultaneously circumferentially spacing) limit.So utilize this engine suspension mounting structure can either come as supporting element the weight of supporting engines, can carry out motor again spacingly, bump or interfere to prevent motor and miscellaneous part.
The utility model also provides a kind of vehicle, and wherein, the fore-end of the motor of this vehicle is installed on longitudinal beam by above-mentioned engine suspension mounting structure.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned mode of execution; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove in addition, each concrete technical characteristics described in above-mentioned embodiment in reconcilable situation, can make up by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between various mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.

Claims (10)

1. engine suspension soft pad, comprise elastomer (10), the first bounding means (20) and the second bounding means (30), described the first bounding means (20) is fixed in described elastomer (10) and goes up and include the first distortion limited part (21) and the first bounding means joint (22), described the second bounding means (30) is fixed in described elastomer (10) and goes up and include the second distortion limited part (31) and the second bounding means joint (32), the elastomer body (11) of described elastomer (10) is fixed between described the first bounding means joint (22) and the second bounding means joint (32), it is characterized in that, described the first distortion limited part (21) is or/and the second distortion limited part (31) forms circumferentially spacing to the elastomer body (11) of described elastomer (10).
2. engine suspension soft pad according to claim 1, is characterized in that, described the first distortion limited part (21) forms and can carry out circumferentially spacing opening box-shaped.
3. engine suspension soft pad according to claim 2, is characterized in that, described the second distortion limited part (31) forms U-shaped.
4. engine suspension soft pad according to claim 3, is characterized in that, has through hole (33) on described the second bounding means joint (32), and this through hole (33) is arranged at the both sides of described the second bounding means joint (32).
5. engine suspension soft pad according to claim 3, it is characterized in that, has through hole (23) on described the first bounding means joint (22), be equipped with connecting bolt (24) in this through hole (23), the bolt shank of this connecting bolt (24) passes described through hole (23), and nuts is fixed in described elastomer body (11).
6. engine suspension soft pad according to claim 3, it is characterized in that, has pin-and-hole (25) on described the first bounding means joint (22), be equipped with locating stud (26) in this pin-and-hole (25), the bearing pin of this locating stud (26) passes described pin-and-hole (25), and the plunger of this locating stud (26) is fixed in described elastomer body (11).
7. the described engine suspension soft pad of any one according to claim 1-6, is characterized in that, has deformation gap (13) between the described elastomer body (11) of described the first distortion limited part (21) and described elastomer (10).
8. the described engine suspension soft pad of any one according to claim 1-6, it is characterized in that, described elastomer (10) comprises elastomer buffer layer (12), the edge of the both sides up and down of described elastomer body (11) is outward extended with described elastomer buffer layer (12), and this elastomer buffer layer (12) is fixed on the inner side surface of described the first distortion limited part (21) and the second distortion limited part (31).
9. engine suspension mounting structure, comprise the mounting bracket (40) for the supporting engines fore-end, this mounting bracket is fixed on longitudinal beam, it is characterized in that, the described engine suspension soft pad of any one according to claim 1 to 8 is installed on the cushion stationary plane of described mounting bracket (40).
10. a vehicle, is characterized in that, the fore-end of the motor of this vehicle is installed on longitudinal beam by engine suspension mounting structure claimed in claim 9.
CN 201220703133 2012-12-18 2012-12-18 Engine suspension cushion, engine suspension installation structure and vehicle Expired - Fee Related CN203023384U (en)

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Application Number Priority Date Filing Date Title
CN 201220703133 CN203023384U (en) 2012-12-18 2012-12-18 Engine suspension cushion, engine suspension installation structure and vehicle

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Application Number Priority Date Filing Date Title
CN 201220703133 CN203023384U (en) 2012-12-18 2012-12-18 Engine suspension cushion, engine suspension installation structure and vehicle

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103568809A (en) * 2013-10-31 2014-02-12 东风商用车有限公司 Bracket limiting type engine suspension assembly
CN103587398A (en) * 2013-11-29 2014-02-19 上汽通用五菱汽车股份有限公司 Rear suspension of engine
CN104553722A (en) * 2015-01-21 2015-04-29 重庆凯特动力科技有限公司 Left and right side mounting device of engine
CN104589991A (en) * 2015-01-21 2015-05-06 重庆凯特动力科技有限公司 Left suspension and right suspension of engine
CN106891249A (en) * 2017-03-01 2017-06-27 广东工科机电有限公司 A kind of actual situation combination elastomer for bistrique
CN112721601A (en) * 2021-02-04 2021-04-30 海盐振达汽配有限公司 Motor suspension cushion
CN114148156A (en) * 2021-12-10 2022-03-08 安徽江淮汽车集团股份有限公司 Engine suspension cushion

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103568809A (en) * 2013-10-31 2014-02-12 东风商用车有限公司 Bracket limiting type engine suspension assembly
CN103568809B (en) * 2013-10-31 2016-06-08 东风商用车有限公司 Bracket limiting type engine suspension assembly
CN103587398A (en) * 2013-11-29 2014-02-19 上汽通用五菱汽车股份有限公司 Rear suspension of engine
CN104553722A (en) * 2015-01-21 2015-04-29 重庆凯特动力科技有限公司 Left and right side mounting device of engine
CN104589991A (en) * 2015-01-21 2015-05-06 重庆凯特动力科技有限公司 Left suspension and right suspension of engine
CN106891249A (en) * 2017-03-01 2017-06-27 广东工科机电有限公司 A kind of actual situation combination elastomer for bistrique
CN112721601A (en) * 2021-02-04 2021-04-30 海盐振达汽配有限公司 Motor suspension cushion
CN114148156A (en) * 2021-12-10 2022-03-08 安徽江淮汽车集团股份有限公司 Engine suspension cushion

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Granted publication date: 20130626

Termination date: 20171218