CN203995657U - A kind of cushion blocking - Google Patents
A kind of cushion blocking Download PDFInfo
- Publication number
- CN203995657U CN203995657U CN201420265331.3U CN201420265331U CN203995657U CN 203995657 U CN203995657 U CN 203995657U CN 201420265331 U CN201420265331 U CN 201420265331U CN 203995657 U CN203995657 U CN 203995657U
- Authority
- CN
- China
- Prior art keywords
- support body
- upper support
- lower support
- boss
- cushion blocking
- 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.)
- Active
Links
Abstract
Cannot be simultaneously to the problem that significantly damping is carried out in vibration and small size vibration for overcoming cushion blocking of the prior art, the utility model provides a kind of cushion blocking, comprises upper support body (1), distortion damping portion (2) and lower support (3); Described distortion damping portion (2) can be fixed between described upper support body (1) and described lower support (3) to described lower support (3) direction is elastically-deformable along described upper support body (1); Described damping is paid somebody's debt and expected repayment later and is comprised boss (5), described boss (5) is positioned between described upper support body (1) lower surface and described lower support (3) upper surface, and the height of described boss (5) along described upper support body (1) to described lower support (3) direction is less than the spacing between described upper support body (1) lower surface and described lower support (3) upper surface.The cushion blocking that the utility model provides can be simultaneously to significantly damping and this cushion blocking long service life are carried out in vibration and small size vibration.
Description
Technical field
The utility model relates to a kind of cushion blocking.
Background technology
In prior art, refrigerating module is installed on auto body conventionally.Fan in refrigerating module can produce vibration in the course of the work.If refrigerating module is fixed on vehicle body by being rigidly connected, vibration during fan work can be delivered on vehicle body, affects car load traveling comfort.So, conventionally between refrigerating module and vehicle body, cushion blocking is set, for the vibration that refrigerating module is produced, cushion, guarantee car load traveling comfort.
At present, in industry, general cushion blocking mainly adopts rubber elastomeric material.Elastic deformation by cushion blocking cushions the vibration that refrigerating module produces, intercept the vibration that refrigerating module passes to vehicle body, and then the impact of minimizing refrigerating module (being mainly fan part) on vehicle body, absorb a part simultaneously and from vehicle body, pass to the vibration of refrigerating module, guarantee car load traveling comfort.
Yet the high frequency producing when existing various cushion blockings are all worked for refrigerating module slightly vibrates and designs.For example, when the relative vehicle body of refrigerating module produces (when vehicle is at severe road traveling) while vibrating by a relatively large margin, existing cushion blocking cannot carry out actv. shock insulation, affects refrigerating module service life.
Utility model content
Technical problem to be solved in the utility model is cannot, simultaneously to the problem that significantly damping is carried out in vibration and small size vibration, provide a kind of cushion blocking for cushion blocking of the prior art.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of cushion blocking is provided, comprises upper support body, distortion damping portion and lower support; Described distortion damping portion can be fixed between described upper support body and described lower support to described lower support direction is elastically-deformable along described upper support body; Described damping is paid somebody's debt and expected repayment later and is comprised boss, described boss is between described upper support body lower surface and described lower support upper surface, and the height of described boss along described upper support body to described lower support direction is less than the lower surface of described upper support body and the spacing between described lower support upper surface.
The cushion blocking that the utility model provides can, by the flexural deformation of distortion damping portion, slightly vibrate and carry out bumper and absorbing shock the high frequency of refrigerating module.When the relative vehicle body generation of refrigerating module is vibrated by a relatively large margin, distortion damping portion produces compared with large deformation, hypotelorism between upper support body and lower support, boss between upper support body and lower support contacts and is extruded with lower support with upper support body, play buffer limit effect, low frequency violent oscillatory motion is carried out to bumper and absorbing shock.The cushion blocking that the utility model provides, when guaranteeing that refrigerating module running (being mainly fan) does not affect car load traveling comfort, can effectively intercept the vibration that severe road conditions under body passes to refrigerating module again, and actv. protection refrigerating module, improves its life-span.And be also improved the service life of cushion blocking.
Further, the rigidity of described distortion damping portion is less than the rigidity of described lower support, described upper support body and described boss.
Further, described upper support body is rigid body, and the stiffness relation of described distortion damping portion, described lower support and described boss is shown below:
Wherein, described k
3global stiffness for described boss; Described k
4rigidity for described distortion damping portion; Described k
5rigidity for described lower support.
When the rigidity of distortion damping portion, boss and lower support meets above-mentioned relation, can better guarantee damping effect, and more favourable to the service life of raising cushion blocking.
Further, described distortion damping portion is ring-type, and the direction of described distortion damping portion inside along described upper support body to described lower support offers through hole.
Further, described boss is arranged on described upper support body and/or described lower support.
Further, described upper support body and described lower support are ring-type, and the external diameter of described upper support body and described lower support is all greater than the external diameter of described distortion damping portion; The outside face of the lower surface of described upper support body, the upper surface of described lower support and described distortion damping portion surrounds cavity jointly; Described boss is positioned at described cavity.
Further, described boss has a plurality of, and described a plurality of boss circumferentially equidistantly distribute along described distortion damping portion.
Further, described lower support extends to form shank along the direction away from described upper support body.
Further, described shank is elastic body; Described shank inside axially offers pin-and-hole along described shank.
In the utility model, cushion blocking is installed on vehicle body by shank.In shank, offer pin-and-hole, can to the relative motion between refrigerating module and vehicle body, produce buffering at lateral direction of car or longitudinally, avoid damaging because being connected the excessive cushion blocking that causes of rigidity between shank and vehicle body the service life of having submitted cushion blocking to.
Further, the direction of described upper support body inside along described upper support body to described lower support offers mounting hole.
Accompanying drawing explanation
Fig. 1 is the block diagram of the cushion blocking that provides in the utility model preferred implementation;
Fig. 2 is the cutaway view of the cushion blocking that provides in the utility model preferred implementation;
Fig. 3 is the confined state cutaway view of the cushion blocking that provides in the utility model preferred implementation.
Reference numeral in Figure of description is as follows:
1, upper support body; 11, mounting hole; 2, distortion damping portion; 21, through hole; 3, lower support; 4, shank; 41, pin-and-hole; 5, boss; 6, refrigerating module; 7, vehicle body; 71, fixed orifice.
The specific embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can particular case understand the concrete meaning of above-mentioned term in the utility model.In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
The cushion blocking that the utility model provides comprises upper support body, distortion damping portion and lower support; Described distortion damping portion can be fixed between described upper support body and described lower support to described lower support direction is elastically-deformable along described upper support body; Described damping is paid somebody's debt and expected repayment later and is comprised boss, described boss is between described upper support body lower surface and described lower support upper surface, and the height of described boss along described upper support body to described lower support direction is less than the spacing between described upper support body lower surface and described lower support upper surface.
Wherein, upper support body is used for being connected with vehicle body with refrigerating module with lower support.In the utility model, above supporter is for being connected with refrigerating module, and lower support is used for being connected with vehicle body and describes for example.
For above-mentioned upper support body, its structure and material can adopt existing various.For example, upper support body can adopt the embedded aluminum alloy of aluminum alloy, steel or rubber, the manufacture of steel skeleton to form, or adopts separately rubber manufacture to form.
For above-mentioned upper support body, what its concrete shape can be for routine is various, and for example upper support body can be for circular.
The connection mode of upper support body and refrigerating module can adopt existing various, and for example the direction of described upper support body inside along described upper support body to described lower support offers mounting hole.
Cushion blocking is by above-mentioned mounting hole and refrigerating module latch interference fit, and the upper surface of upper support body coordinates with refrigerating module mounting plane, and upper support body and refrigerating module are fixed, and does not occur relative motion between upper support body and refrigerating module.
For above-mentioned lower support, what its concrete shape can be for routine is various, and for example upper support body can be for circular.
The connection mode of lower support and vehicle body also can adopt conventional various.For example, described lower support extends to form shank along the direction away from described upper support body.The shank of lower support can insert in the fixed orifice on vehicle body, and with the fixed orifice interference fit of vehicle body, the lower surface of lower support coordinates with vehicle body, does not occur relative motion between the lower surface of shank, lower support and vehicle body.Thereby realize cushion blocking fixing on vehicle body.
Above-mentioned lower support and shank integral body can adopt the embedded aluminum alloy of aluminum alloy, steel or rubber, steel skeleton or independent rubber manufacture to form.
Conventionally, vehicle in the process of moving, between refrigerating module and vehicle body at lateral direction of car or longitudinally can produce relative motion.And in the utility model, refrigerating module is fixed by shank and the vehicle body of cushion blocking, when between refrigerating module and vehicle body at lateral direction of car or longitudinally can produce relative motion time, if the rigidity that shank is fixedly connected with vehicle body is excessive, cushion blocking is more fragile.
According to the utility model, under preferable case, described shank is elastic body; Described shank inside axially offers pin-and-hole along described shank.When between refrigerating module and vehicle body at lateral direction of car or longitudinally can produce relative motion time, the inner shank that offers vertically pin-and-hole more easily forms elastic deformation, thereby above-mentioned relative motion is formed to buffer action, is beneficial to the service life of improving cushion blocking.
In the cushion blocking that the utility model provides, preferred above-mentioned mounting hole is communicated to above-mentioned pin-and-hole, is beneficial to processing.
In the utility model, distortion damping portion is positioned between upper support body and lower support, and is fixedly connected with lower support with upper support body simultaneously.And distortion damping portion can carry out elastic deformation along described upper support body to described lower support direction.The elastic deformation of distortion damping portion can produce buffering to the relative motion between refrigerating module and vehicle body.
According to the utility model, above-mentioned distortion damping portion can adopt various materials and structure, only needs to produce elastic deformation, and upper support body is transmitted and generation of vibration buffering and the iris action of the refrigerating module that comes.For example, distortion damping portion material can be rubber (or other industrial conventional elastomeric materials).The structure of distortion damping portion can be ring-type, and the direction of described distortion damping portion inside along described upper support body to described lower support offers through hole, so that distortion damping portion carries out elastic deformation.Understandable, when above-mentioned distortion damping portion is ring-type, its external diameter is less than the external diameter of ring-type upper support body and ring-type lower support, thus at the lower surface of upper support body, form cavity between the upper surface of lower support and the outside face of distortion damping portion.
In the utility model, distortion damping portion can adopt the various of routine with the mode that is fixedly connected with of upper support body, lower support.For example, when upper support body, lower support are that the embedded aluminum alloy of rubber, the manufacture of steel skeleton form, or while adopting separately rubber manufacture to form, distortion damping portion can do as a wholely with upper support body, lower support, by sulfuration, is formed and is fastenedly connected.When upper support body, lower support are while being metal (as aluminum alloy or steel) for main material, distortion damping portion can be flexible coupling by for example Kaimoluoke lining cement and upper support body and lower support.
Those skilled in the art can know, above-mentioned upper support body and lower support material and can be identical or different with the mode that is fixedly connected with of distortion damping portion, and those skilled in the art can select according to actual conditions.
According to the utility model, importantly, described damping is paid somebody's debt and expected repayment later and is comprised boss, described boss is between described upper support body and described lower support, and the height of described boss along described upper support body to described lower support direction is less than the spacing between described upper support body and described lower support.
In the utility model, " described boss is between described upper support body and described lower support " is interpreted as: boss is positioned under upper support body lower surface, and boss is positioned at directly over lower support upper surface.
As previously mentioned, when upper support body, distortion damping portion, lower support are ring-type, boss is positioned at lower surface, the distortion outside face of damping portion, the cavity that the upper surface three of lower support forms of upper support body.
Meanwhile, the height of described boss along described upper support body to described lower support direction is less than the spacing between described upper support body lower surface and described lower support upper surface.That is, boss and upper support body lower surface do not contact with at least one in described lower support upper surface.
Concrete, boss can be arranged at described upper support body lower surface and/or described lower support upper surface.Understandable, when boss is arranged at upper support body lower surface, between boss bottom and lower support upper surface, there is gap; When boss is arranged at lower support upper surface, between boss top and upper support body lower surface, there is gap.
Boss number can be for one or more.When having a plurality of boss, a plurality of boss can all be arranged at upper support body lower surface, also can all be arranged at lower support upper surface, or can partly be arranged at upper support body lower surface, and part is arranged at lower support upper surface.For playing better damping effect, preferred described a plurality of boss circumferentially equidistantly distribute along described distortion damping portion.
In the utility model, be better to guarantee the damping effect under significantly vibrations, under preferable case, the rigidity of described distortion damping portion is less than the rigidity of described lower support, described upper support body and described boss.
According to the utility model, for realizing better damping effect, improve the service life of cushion blocking, under preferable case, described upper support body is rigid body, the stiffness relation of described distortion damping portion, described lower support and described boss is shown below:
Wherein, described k
3global stiffness for described boss; Described k
4rigidity for described distortion damping portion; Described k
5rigidity for described lower support.
Understandable, the global stiffness of above-mentioned boss is interpreted as: when boss number is one, k3 is the rigidity of this boss, and when boss number is while being a plurality of, k3 is the global stiffness of a plurality of boss.And described upper support body is the i.e. surface of rigid body, the rigidity of described upper support body is much larger than the rigidity of described distortion damping portion, described lower support and described boss.
In the utility model, know as is known to the person skilled in the art, for the rigidity of above-mentioned each parts, the material that those skilled in the art can adopt according to concrete parts and the shape of parts are determined.Concrete definite method is known in those skilled in the art, for example, by definite shape and material, carries out emulation testing, then according to the difference of the simulation results and objective result, finely tunes.
Below in conjunction with Fig. 1-Fig. 3, the cushion blocking concrete structure providing in the utility model preferred implementation is described.
Referring to Fig. 1 and Fig. 2, this cushion blocking comprises upper support body 1, distortion damping portion 2, lower support 3 and 4 boss 5.
Concrete, upper support body 1 is circular, and upper support body 1 inside axially offers along it mounting hole 11 that runs through upper support body 1.Upper support body 1 lower surface is fixedly connected with distortion damping portion 2.
Distortion damping portion 2 upper ends are fixedly attached to upper support body 1 lower surface, and distortion damping portion 2 lower ends are fixedly attached to lower support 3 upper surfaces.Distortion damping portion 2 is ring-type, and the external diameter of distortion damping portion 2 is less than the external diameter of upper support body 1.Distortion damping portion 2 inside axially offer and run through the through hole 21 that is out of shape damping portion 2 along it.
Described through hole 21 coaxial communication are to mounting hole 11.
Lower support 3 is circular, and the external diameter of lower support 3 is greater than the external diameter of upper support body 1.
Lower support 3 lower surfaces extend to form shank 4 downwards, and shank 4 is interior axially offers along it pin-and-hole 41 that runs through lower support 3 and shank 4.Described pin-and-hole 41 coaxial communication are to mounting hole 11 and through hole 21.
4 boss 5 are all arranged on upper support body 1 lower surface, and 4 boss 5 circumferentially equidistantly distribute along upper support body 1 on upper support body 1 lower surface.4 boss 5 are bucking ladder, and its upper end is greater than lower end.The height of 4 boss 5 is all less than the spacing between upper support body 1 lower surface and lower support 3 upper surfaces, between the lower end of 4 boss 5 and lower support 3 upper surfaces, has gap.
Referring to Fig. 3, when the cushion blocking providing in the utility model preferred implementation is assemblied on vehicle body 7 and refrigerating module 6, the shank 4 of cushion blocking inserts in the fixed orifice 71 of vehicle body 7, and shank 4 and fixed orifice 71 interference fit.
The latch of refrigerating module 6 inserts in the mounting hole 11 of cushion blocking, and the latch of refrigerating module 6 and mounting hole 11 interference fit.
When refrigerating module 6 work, can produce small size vibration.The now distortion damping portion 2 meeting flexural deformations of cushion blocking, upper support body 1 carries out axial motion, absorbing vibrational energy with respect to lower support 3.Now, be distortion first stage, distortion damping portion 2 rigidity are lower, and according to the difference of refrigerating module 6 weight and rotation speed of the fan, the rigidity of distortion damping portion 2 is generally in 60N/mm-100N/mm.
When vehicle is during at severe road traveling, vehicle body 7 produces vibration by a relatively large margin, the axial motion that upper support body 1 carries out by a relatively large margin with respect to lower support 3, distortion damping portion 2 deformation spaces are limited and rigidity is lower, can not continue to be bent and deformed absorbing vibrational energy.Now boss 5 can contact with lower support 3 upper surfaces, and when Oscillation Amplitude continues to increase, boss 5 carrys out further absorbing vibrational energy by compressive deformation, is now distortion subordinate phase, and the rigidity of cushion blocking can obviously promote.Conventionally, the rigidity of boss 5 remains on 100N/mm-200N/mm.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a cushion blocking, is characterized in that, comprises upper support body (1), distortion damping portion (2) and lower support (3);
Described distortion damping portion (2) can be fixed between described upper support body (1) and described lower support (3) to described lower support (3) direction is elastically-deformable along described upper support body (1);
Described damping is paid somebody's debt and expected repayment later and is comprised boss (5), described boss (5) is positioned between described upper support body (1) lower surface and described lower support (3) upper surface, and the height of described boss (5) along described upper support body (1) to described lower support (3) direction is less than the spacing between described upper support body (1) lower surface and described lower support (3) upper surface.
2. cushion blocking according to claim 1, is characterized in that, the rigidity of described distortion damping portion (2) is less than the rigidity of described lower support (3), described upper support body (1) and described boss (5).
3. cushion blocking according to claim 1, is characterized in that, described upper support body (1) is rigid body, and the stiffness relation of described distortion damping portion (2), described lower support (3) and described boss (5) is shown below:
Wherein, described k
3global stiffness for described boss (5); Described k
4rigidity for described distortion damping portion (2); Described k
5rigidity for described lower support (3).
4. according to the cushion blocking described in any one in claim 1-3, it is characterized in that, described distortion damping portion (2) is ring-type, and the inner direction along described upper support body (1) to described lower support (3) of described distortion damping portion (2) offers through hole (21).
5. cushion blocking according to claim 4, is characterized in that, described boss (5) is arranged at described upper support body (1) lower surface and/or described lower support (3) upper surface.
6. cushion blocking according to claim 5, it is characterized in that, described upper support body (1) and described lower support (3) are ring-type, and the external diameter of described upper support body (1) and described lower support (3) is all greater than the external diameter of described distortion damping portion (2);
The outside face of the upper surface of the lower surface of described upper support body (1), described lower support (3) and described distortion damping portion (2) surrounds cavity jointly;
Described boss (5) is positioned at described cavity.
7. cushion blocking according to claim 6, is characterized in that, described boss (5) has a plurality of, and described a plurality of boss (5) circumferentially equidistantly distribute along described distortion damping portion (2).
8. according to the cushion blocking described in any one in claim 1-3, it is characterized in that, described lower support (3) extends to form shank (4) along the direction away from described upper support body (1).
9. cushion blocking according to claim 8, is characterized in that, described shank (4) is elastic body; Described shank (4) is inner axially offers pin-and-hole (41) along described shank (4).
10. cushion blocking according to claim 9, is characterized in that, the inner direction along described upper support body (1) to described lower support (3) of described upper support body (1) offers mounting hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420265331.3U CN203995657U (en) | 2014-05-22 | 2014-05-22 | A kind of cushion blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420265331.3U CN203995657U (en) | 2014-05-22 | 2014-05-22 | A kind of cushion blocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203995657U true CN203995657U (en) | 2014-12-10 |
Family
ID=52035707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420265331.3U Active CN203995657U (en) | 2014-05-22 | 2014-05-22 | A kind of cushion blocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203995657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082981A (en) * | 2014-05-22 | 2015-11-25 | 广州汽车集团股份有限公司 | Shock absorbing pad |
-
2014
- 2014-05-22 CN CN201420265331.3U patent/CN203995657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082981A (en) * | 2014-05-22 | 2015-11-25 | 广州汽车集团股份有限公司 | Shock absorbing pad |
| CN105082981B (en) * | 2014-05-22 | 2018-06-05 | 广州汽车集团股份有限公司 | A kind of beam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101315114B (en) | Vibration damping and energy-absorbing device of vehicle auxiliary frame and method thereof | |
| JP2015021613A (en) | Vibration-proofing device | |
| CN102923028A (en) | Vibration damper used for seat back,vibration damping seat back, and damped system | |
| CN104589989A (en) | Automobile power assembly hanging device | |
| CN104696407A (en) | Rear axle mass shock absorber | |
| CN107218344A (en) | Dynamic shock-absorber | |
| CN203995657U (en) | A kind of cushion blocking | |
| CN205639463U (en) | Car is damping circle for transmission shaft | |
| CN104786811A (en) | Engine rear mounting support and automobile | |
| CN210911932U (en) | Shock absorber rear upper connecting piece with low dynamic stiffness and energy absorption | |
| CN102529669B (en) | A kind of automotive engine bump leveller assembly | |
| CN105082981A (en) | Shock absorbing pad | |
| CN102963231A (en) | Auxiliary frame damping structure | |
| CN204692449U (en) | Rear axle power bump leveller | |
| CN204506489U (en) | Engine left suspension assembly | |
| CN105003592A (en) | Rear axle power vibration absorber | |
| CN202480857U (en) | Suspension connector for automobile power assembly | |
| CN205136465U (en) | Instrument bumper shock absorber | |
| JP2010054032A (en) | Vehicular dynamic damper | |
| JP3531730B2 (en) | Steering wheel damping device | |
| CN105587813B (en) | A kind of shock absorber for anti-torsion | |
| CN216198460U (en) | Movable universal diesel generator set mounting rack | |
| CN211082651U (en) | Vibration-damping rubber pad of radiator | |
| CN211592220U (en) | Suspension support bearing structure | |
| CN204641369U (en) | A kind of rear suspension support for engine and automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |