CN104986026A - Vibration attenuation structure of engine power assembly - Google Patents
Vibration attenuation structure of engine power assembly Download PDFInfo
- Publication number
- CN104986026A CN104986026A CN201510404035.6A CN201510404035A CN104986026A CN 104986026 A CN104986026 A CN 104986026A CN 201510404035 A CN201510404035 A CN 201510404035A CN 104986026 A CN104986026 A CN 104986026A
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- CN
- China
- Prior art keywords
- shock absorber
- power assembly
- bolt shaft
- absorber cover
- vibration
- 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.)
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- Vibration Prevention Devices (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a vibration attenuation structure of an engine power assembly. The vibration attenuation structure comprises a bolt shaft, a nut, absorber covers, a frame, a chassis support, absorbers and a suspension support; the absorber covers are arranged up and down in a paired manner, each absorber cover comprises a bottom and a skirt part outwards extending along the bottom, and containing space of the absorbers is formed by the absorber covers at the upper portion and the lower portion; the absorbers are arranged in a paired manner, each absorber comprises a rubber body, a guide sleeve and a positioning disc, each guide sleeve penetrates through a center hole in the corresponding ring-shaped rubber body, and the absorbers are arranged on the bolt shaft through the guide sleeves in a penetrating manner; and a positioning disc is attached to the opposite sides of the rubber bodies arranged in a paired manner. By means of the vibration attenuation structure, vibration attenuation on the overall engine power assembly is carried out through the absorbers, and the vibration attenuation effect is good.
Description
Technical field
The present invention relates to the assembling field of power assembly, particularly a kind of vibration-proof structure of power assembly.
Background technology
The driving engine of available engine dynamic assembly and change-speed box are general all with shock absorber, but power assembly to be arranged on the effectiveness in vibration suppression of its entirety after on vehicle frame or chassis bad, especially cannot dynamic assembly poor in the effectiveness in vibration suppression of above-below direction.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of vibration-proof structure of simple and reasonable power assembly, the vibration-proof structure of this power assembly is arranged between power assembly and vehicle frame or chassis, by its shock absorber, vibration damping is carried out to the entirety of power assembly, good damping result, especially dynamic assembly are in the good damping result of above-below direction.
For achieving the above object, the invention provides the vibration-proof structure of power assembly, the vibration-proof structure of this power assembly comprises: bolt shaft and nut; Shock absorber cover, described shock absorber cover is arranged up and down in pairs, comprises bottom respectively and along outward extending skirt section bottom this, superposed described shock absorber cover is located in the head end of described bolt shaft, and the direction, skirt section of this superposed shock absorber cover is down; The described shock absorber cover being positioned at bottom is located in the tail end of bolt shaft, and by described nut locking backstop, this skirt section being positioned at the shock absorber cover of bottom is directed upwardly; The shock absorber cover of described upper and lower part forms the spatial accommodation of shock absorber; Vehicle frame and chassis overhang, be arranged between the described shock absorber cover and nut of bottom, for vehicle frame or the chassis of connection power assembly; The shock absorber of paired setting, comprises respectively: rubber bodies, pilot sleeve and dowel disc, and described pilot sleeve is located in the centre hole of circular rubber bodies, and described shock absorber is located in bolt shaft by pilot sleeve; Described dowel disc is fitted in the opposite side of the rubber bodies arranged in pairs, forms mounting bracket spatial accommodation; And mounting bracket, be arranged in described mounting bracket spatial accommodation, for connecting engine dynamic assembly.
Preferably, in technique scheme, rubber bodies is circular.
Preferably, in technique scheme, between superposed shock absorber cover and the head of bolt shaft, be provided with packing ring.
Compared with prior art, the present invention has following beneficial effect: the vibration-proof structure of this power assembly is arranged between power assembly and vehicle frame or chassis, by its shock absorber, vibration damping is carried out to the entirety of power assembly, good damping result, especially dynamic assembly are in the good damping result of above-below direction.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the vibration-proof structure of power assembly of the present invention.
Fig. 2 is the sectional structure schematic diagram in the A-A direction of Fig. 1.
Fig. 3 is the damper structure schematic diagram of the vibration-proof structure of power assembly of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole specification sheets and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or component part, and do not get rid of other element or other component part.
As depicted in figs. 1 and 2, comprise according to the concrete structure of the vibration-proof structure of the power assembly of the specific embodiment of the invention: go here and there by bolt shaft 1 and nut 2 shock absorber cover 3, shock absorber 4, mounting bracket 5 and the vehicle frame and chassis overhang 6 that are located at together.Wherein, the vibration-proof structure of this power assembly is arranged between power assembly and vehicle frame or chassis, its core component shock absorber 4 has vibration isolation rubber body, vibration damping can be carried out to the entirety of the power assembly be arranged on vehicle frame or chassis, good damping result, especially dynamic assembly are in the good damping result of above-below direction.
Specifically, shock absorber cover 3 is oppositely arranged in pairs, and wherein, superposed shock absorber cover 3 is located in the head end of bolt shaft 1, packing ring 7 is provided with, bottom this to the direction, skirt section of the shock absorber cover 3 of downward-extension down between the bottom of this shock absorber cover 3 and the head of bolt shaft 1.The shock absorber cover 3 being positioned at bottom is located in the tail end of bolt shaft 1, and locks backstop by nut 2, and the skirt section of this shock absorber cover 3 is directed upwardly, and the shock absorber cover 3 of upper and lower part forms the spatial accommodation of shock absorber 4, for holding the shock absorber 4 arranged in pairs.
Vehicle frame and chassis overhang 6 are arranged between the shock absorber cover 3 and nut 2 of bottom, for vehicle frame or the chassis of connection power assembly.
As shown in Figure 3, shock absorber 4 is arranged in pairs, comprises respectively: rubber bodies 41, pilot sleeve 42 and dowel disc 43, wherein, rubber bodies 41 is circular, and pilot sleeve 42 is located in the centre hole of circular rubber bodies 41, and shock absorber 4 is located in bolt shaft 1 by pilot sleeve 42.Dowel disc is fitted in the opposite side of the rubber bodies 41 arranged in pairs, after the rubber bodies 41 arranged in pairs is located in bolt shaft 1 by pilot sleeve 42, forms the spatial accommodation of mounting bracket 5, for holding mounting bracket 5 between the dowel disc 43 arranged in pairs.
Mounting bracket 5 is set in the spatial accommodation of formation between dowel disc 43, for connecting engine dynamic assembly, vehicle frame and chassis overhang 6 are connected with the vehicle frame or chassis of installing power assembly again, thus power assembly is installed on vehicle frame or chassis, vibration damping is carried out, good damping result by the entirety of shock absorber 4 pairs of power assemblies.
To sum up, the vibration-proof structure of this power assembly is arranged between power assembly and vehicle frame or chassis, carry out vibration damping by its shock absorber to the entirety of power assembly, good damping result, especially dynamic assembly is in the good damping result of above-below direction.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (3)
1. a vibration-proof structure for power assembly, is characterized in that, comprising:
Bolt shaft and nut;
Shock absorber cover, described shock absorber cover is arranged up and down in pairs, comprises bottom respectively and along outward extending skirt section bottom this, superposed described shock absorber cover is located in the head end of described bolt shaft, and the direction, skirt section of this superposed shock absorber cover is down; The described shock absorber cover being positioned at bottom is located in the tail end of bolt shaft, and by described nut locking backstop, this skirt section being positioned at the shock absorber cover of bottom is directed upwardly; The shock absorber cover of described upper and lower part forms the spatial accommodation of shock absorber;
Vehicle frame and chassis overhang, be arranged between the described shock absorber cover and nut of bottom, for vehicle frame or the chassis of connection power assembly;
The shock absorber of paired setting, comprises respectively: rubber bodies, pilot sleeve and dowel disc, and described pilot sleeve is located in the centre hole of circular rubber bodies, and described shock absorber is located in bolt shaft by pilot sleeve; Described dowel disc is fitted in the opposite side of the rubber bodies arranged in pairs, forms mounting bracket spatial accommodation; And
Mounting bracket, is arranged in described mounting bracket spatial accommodation, for connecting engine dynamic assembly.
2. the vibration-proof structure of power assembly according to claim 1, is characterized in that, described rubber bodies is circular.
3. the vibration-proof structure of power assembly according to claim 1, is characterized in that, is provided with packing ring between described superposed shock absorber cover and the head of bolt shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404035.6A CN104986026A (en) | 2015-07-10 | 2015-07-10 | Vibration attenuation structure of engine power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404035.6A CN104986026A (en) | 2015-07-10 | 2015-07-10 | Vibration attenuation structure of engine power assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104986026A true CN104986026A (en) | 2015-10-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510404035.6A Pending CN104986026A (en) | 2015-07-10 | 2015-07-10 | Vibration attenuation structure of engine power assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104986026A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002816A (en) * | 2019-11-20 | 2020-04-14 | 中国北方车辆研究所 | Special vehicle engine suspension mounting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201757152U (en) * | 2010-07-20 | 2011-03-09 | 常州市东海橡胶厂有限公司 | Shock absorber of engine |
| CN201922875U (en) * | 2010-12-22 | 2011-08-10 | 北汽福田汽车股份有限公司 | Automobile suspension system and automobile |
| CN202001786U (en) * | 2011-03-25 | 2011-10-05 | 湖南中联重科专用车有限责任公司 | Mounting structure of engine and engineering machine comprising same |
| CN204978214U (en) * | 2015-07-10 | 2016-01-20 | 广西玉柴机器股份有限公司 | Damping structure of engine power assembly |
-
2015
- 2015-07-10 CN CN201510404035.6A patent/CN104986026A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201757152U (en) * | 2010-07-20 | 2011-03-09 | 常州市东海橡胶厂有限公司 | Shock absorber of engine |
| CN201922875U (en) * | 2010-12-22 | 2011-08-10 | 北汽福田汽车股份有限公司 | Automobile suspension system and automobile |
| CN202001786U (en) * | 2011-03-25 | 2011-10-05 | 湖南中联重科专用车有限责任公司 | Mounting structure of engine and engineering machine comprising same |
| CN204978214U (en) * | 2015-07-10 | 2016-01-20 | 广西玉柴机器股份有限公司 | Damping structure of engine power assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002816A (en) * | 2019-11-20 | 2020-04-14 | 中国北方车辆研究所 | Special vehicle engine suspension mounting device |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151021 |