CN203157685U - Vibration damping device of engine suspension system - Google Patents
Vibration damping device of engine suspension system Download PDFInfo
- Publication number
- CN203157685U CN203157685U CN 201220721177 CN201220721177U CN203157685U CN 203157685 U CN203157685 U CN 203157685U CN 201220721177 CN201220721177 CN 201220721177 CN 201220721177 U CN201220721177 U CN 201220721177U CN 203157685 U CN203157685 U CN 203157685U
- Authority
- CN
- China
- Prior art keywords
- spacing
- backing plate
- shock attenuation
- spacing backing
- attenuation unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000013016 damping Methods 0.000 title claims abstract description 24
- 239000000725 suspension Substances 0.000 title abstract 2
- 230000035939 shock Effects 0.000 claims description 25
- 238000005452 bending Methods 0.000 claims description 6
- 210000001364 upper extremity Anatomy 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a vibration damping device of an engine suspension system. The vibration damping device comprises an upper limiting base plate, a lower limiting base plate and a vibration damping block arranged between the upper limiting base plate and the lower limiting base plate, wherein the upper limiting base plate comprises a top part and two first limiting side walls, and a middle installation hole is formed in the middle of the top part; the lower limiting base plate comprises a bottom part, two second limiting side walls and ear plates, and linking holes are formed in the ear plates; and first gaps are reserved between the lower edges of the first limiting side walls of the upper limiting base plate and the upper edges of the second limiting side walls of the lower limiting base plate. According to the vibration damping device, the limiting base plates are added to the upper side and the lower side of a conventional vibration damping block, so that the vibration damping performance and the fatigue resistance of the vibration damping block are improved; simultaneously, the vibration damping block arranged in the vibration damping device can be protected; and the vibration damping device is simple in structure, convenient to mount and excellent in performance, and the service life of the vibration damping device is prolonged simultaneously.
Description
Technical field
The utility model relates to the heavy motor vehicle engine art, relates in particular to the shock attenuation unit of heavy motor vehicle engine mounting system.
Background technology
In present technology, usual employed heavy motor vehicle engine front mounting system shock attenuation unit is subjected to the limiting structure of installing space and mounting structure all fairly simple, and reliability is poor, and failure phenomenon is frequent.
The utility model content
The purpose of this utility model is to provide a kind of engine mounting system shock attenuation unit, thereby realizes the lifting to its cushioning performance and fatigue performance.
For achieving the above object, described engine mounting of the present utility model system shock attenuation unit includes the spacing backing plate in top, the spacing backing plate in bottom and is arranged at damping block between the spacing backing plate of the spacing backing plate in described top and bottom, wherein:
The spacing backing plate in described top includes top and downward two the first spacing sidewalls of bending of front and rear edges at this top certainly, and mounting hole in the middle of the middle top of the spacing backing plate in described top is arranged at is used for being connected with support on the driving engine;
The spacing backing plate in described bottom includes bottom, two second spacing sidewalls make progress bending of the front and rear edges of this bottom and the and arranged on left and right sides edge of this bottom is outward extending certainly otic placode certainly, offer the link hole on the described otic placode, be used for being connected with tubular cross bearer on the vehicle frame;
Have first gap between the upper limb of the second spacing sidewall of the spacing backing plate of the lower edge of the first spacing sidewall of the spacing backing plate in described top and described bottom.
Described engine mounting of the present utility model system shock attenuation unit is to install spacing backing plate additional in the upper and lower both sides of existing engine front mounting system damping block; thereby improved its cushioning performance and fatigue performance, can also have been protected the damping block that is arranged at wherein simultaneously.Simple, easy for installation, the superior performance of described engine mounting system's damping device structure of the present utility model is with the bright service life that also increases this shock attenuation unit.
Description of drawings
From the following description to preferred embodiments and drawings that purport of the present utility model and use thereof are described, above and other purpose of the present utility model, characteristics and advantage will be apparent, in the accompanying drawings:
Fig. 1 is the scheme drawing of first embodiment of engine mounting described in the utility model system shock attenuation unit;
Fig. 2 is the scheme drawing of second embodiment of engine mounting described in the utility model system shock attenuation unit;
Fig. 3 is the scheme drawing of the 3rd embodiment of engine mounting described in the utility model system shock attenuation unit.
The specific embodiment
Below in conjunction with accompanying drawing engine mounting described in the utility model system shock attenuation unit is described.
As shown in Figure 1, engine mounting described in the utility model system shock attenuation unit includes the spacing backing plate 1 in top, the spacing backing plate 2 in bottom and is arranged at damping block 3 between the spacing backing plate 2 of the spacing backing plate 1 in described top and bottom.
As shown in Figure 1, it shows the scheme drawing of first embodiment of engine mounting described in the utility model system shock attenuation unit, wherein, the spacing backing plate 1 in described top includes top 11 and the leading edge at this top 11 and trailing edge two first spacing sidewalls 12 of bending downwards certainly, and the described first spacing sidewall 12 is perpendicular to the top 11 of the spacing backing plate 1 in described top.Mounting hole 13 in the middle of 11 middle parts, top of the spacing backing plate 1 in described top are arranged at is used for being connected with support on the driving engine.2 on the spacing backing plate in described bottom includes bottom 21, two second spacing sidewalls 22 make progress bending of the front and rear edges of this bottom 21 and the outward extending otic placode 23 of and arranged on left and right sides of this bottom 21 certainly certainly, wherein, the described second spacing sidewall 22 is perpendicular to the bottom 21 of the spacing backing plate 2 in described bottom, then offer connecting bore 24 respectively on described two otic placodes 23, be used for being connected with tubular cross bearer on the vehicle frame.Have first gap 4 between the upper limb 221 of the second spacing sidewall 12 of the spacing backing plate 2 of the lower edge 121 of the first spacing sidewall 12 of the spacing backing plate 1 in described top and described bottom.
In a preferred embodiment of the present utility model, described top, the spacing backing plate 1 in bottom, 2 all are stamped to form by steel plate.Described damping block then is to be made by elastomeric material.Described top, the spacing backing plate 1 in bottom, 2 and described damping block closely and securely link together by sulphurization.
Preferably, the thickness of making described top, the spacing backing plate 1 in bottom, 2 steel plate is 4 millimeters.
Further, as shown in Figure 2, it shows the scheme drawing of second embodiment of engine mounting described in the utility model system shock attenuation unit, in this embodiment, is respectively arranged with a protrusion 15 at two first spacing sidewalls 12 of the spacing backing plate 1 in described top; On two second spacing sidewalls 22 of the spacing backing plate 2 in described bottom, then offer a groove 25 respectively.The shape of described protrusion 15 is corresponding with described groove 25 shapes, described protrusion 15 is placed in the described groove 25, and have second gap 5 between the inner edge of the outer rim of described protrusion 15 and described groove 25, the width in described second gap 5 equates with the width in described first gap 4.
Further, as shown in Figure 3, it shows the scheme drawing of the 3rd embodiment of engine mounting described in the utility model system shock attenuation unit, wherein, described protrusion 16 is inverted T font, and described protrusion 16 has connecting portion 161 and protrusion body 162, and accordingly, the groove 26 that is opened on the present embodiment second spacing sidewall 22 also is inverted T font, and this groove 26 has slot opening 261 and groove our department 262.The width of described connecting portion 161 is less than the A/F of described slot opening 261.
Preferably, described protrusion body 162 is corresponding with the shape of described groove our department 262, and the width of described protrusion body 162 is less than the width of described groove our department 262.
Preferably, the A/F of described slot opening 261 is less than described protrusion body 162 width.It is mobile in the opposite direction with the spacing backing plate 2 in bottom to work as the spacing backing plate 1 in described top like this, when tensile deformation takes place in described damping block 3, the protrusion body 162 of the spacing backing plate 1 in described top is by slot opening 261 backstops of groove 26, can't from this groove 26, shift out, thereby limit the tensile deformation of described damping block 3.
More preferably, have third space 6 between the upper limb of described groove our department's 262 upper limbs and described protrusion body, and the width in this gap 6 equates with the width in described first gap 4.
Though described the utility model at this by embodiment, but those of ordinary skills know, under the situation that does not break away from spirit of the present utility model and essence, just can make the utility model that many distortion and variation are arranged, scope of the present utility model is limited to the appended claims.
Claims (10)
1. an engine mounting system shock attenuation unit is characterized in that, include the spacing backing plate in top, the spacing backing plate in bottom and be arranged at damping block between the spacing backing plate of the spacing backing plate in described top and bottom, wherein:
The spacing backing plate in described top includes top and downward two the first spacing sidewalls of bending of front and rear edges at this top certainly, and mounting hole in the middle of the middle top of the spacing backing plate in described top is arranged at is used for being connected with support on the driving engine;
The spacing backing plate in described bottom includes bottom, two second spacing sidewalls make progress bending of the front and rear edges of this bottom and the and arranged on left and right sides edge of this bottom is outward extending certainly otic placode certainly, offer connecting bore on the described otic placode, be used for being connected with tubular cross bearer on the vehicle frame;
Have first gap between the upper limb of the second spacing sidewall of the spacing backing plate of the lower edge of the first spacing sidewall of the spacing backing plate in described top and described bottom.
2. engine mounting as claimed in claim 1 system shock attenuation unit is characterized in that the described first spacing sidewall is perpendicular to the top of the spacing backing plate in described top; The described second spacing sidewall is then perpendicular to the bottom of the spacing backing plate in described bottom.
3. engine mounting as claimed in claim 2 system shock attenuation unit is characterized in that, is respectively arranged with protrusion on two first spacing sidewalls of the spacing backing plate in described top; Then offer groove respectively on two second spacing sidewalls of the spacing backing plate in described bottom, described protrusion is placed in the described groove, has second gap between the lower edge of described protrusion and the bottom of described groove.
4. engine mounting as claimed in claim 3 system shock attenuation unit is characterized in that the width in described second gap equates with the width in described first gap.
5. engine mounting as claimed in claim 3 system shock attenuation unit it is characterized in that described protrusion is inverted T font, and the groove that is opened on the present embodiment second spacing sidewall also is inverted T font.
6. engine mounting as claimed in claim 5 system shock attenuation unit, it is characterized in that, described T font protrusion has connecting portion and protrusion body, and described T font groove then has slot opening and groove our department, and the width of described connecting portion is less than the A/F of described slot opening.
7. engine mounting as claimed in claim 6 system shock attenuation unit is characterized in that, described protrusion body is corresponding with the shape of described groove our department, and the width of described protrusion body is less than the width of described groove our department.
8. engine mounting as claimed in claim 7 system shock attenuation unit, it is characterized in that, the A/F of described slot opening is less than described protrusion body width, when the spacing backing plate of the spacing backing plate in described top and bottom moved in the opposite direction, described protrusion body was able to by the slot opening backstop of described groove.
9. as the described engine mounting of each claim system shock attenuation unit among the claim 1-8, it is characterized in that described top, the spacing backing plate in bottom are that 4 millimeters steel plate is stamped to form by thickness, described damping block then is to be made by elastomeric material.
10. as the described engine mounting of each claim system shock attenuation unit among the claim 1-8, closely and securely link together by sulphurization between described top, the spacing backing plate in bottom and the described damping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721177 CN203157685U (en) | 2012-12-24 | 2012-12-24 | Vibration damping device of engine suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721177 CN203157685U (en) | 2012-12-24 | 2012-12-24 | Vibration damping device of engine suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203157685U true CN203157685U (en) | 2013-08-28 |
Family
ID=49018898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220721177 Expired - Lifetime CN203157685U (en) | 2012-12-24 | 2012-12-24 | Vibration damping device of engine suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203157685U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455134A (en) * | 2014-12-11 | 2015-03-25 | 中国重汽集团济南动力有限公司 | Limiter with rubber buffer stopper |
| CN107323244A (en) * | 2017-07-13 | 2017-11-07 | 东风商用车有限公司 | Limiting type suspension cushion assembly |
| CN107323237A (en) * | 2017-07-13 | 2017-11-07 | 东风商用车有限公司 | New energy commercial vehicle motor suspension device |
-
2012
- 2012-12-24 CN CN 201220721177 patent/CN203157685U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455134A (en) * | 2014-12-11 | 2015-03-25 | 中国重汽集团济南动力有限公司 | Limiter with rubber buffer stopper |
| CN107323244A (en) * | 2017-07-13 | 2017-11-07 | 东风商用车有限公司 | Limiting type suspension cushion assembly |
| CN107323237A (en) * | 2017-07-13 | 2017-11-07 | 东风商用车有限公司 | New energy commercial vehicle motor suspension device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |