CN204267599U - Damping pad and refrigerator - Google Patents
Damping pad and refrigerator Download PDFInfo
- Publication number
- CN204267599U CN204267599U CN201420645520.3U CN201420645520U CN204267599U CN 204267599 U CN204267599 U CN 204267599U CN 201420645520 U CN201420645520 U CN 201420645520U CN 204267599 U CN204267599 U CN 204267599U
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- vibration
- damped component
- mounting hole
- modulus
- damping pad
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Abstract
The utility model discloses a kind of damping pad, this damping pad comprises the first vibration-damped component and the second vibration-damped component; First vibration-damped component comprises for making its fixing fixing part and the first joint for being connected with the second vibration-damped component; First vibration-damped component is provided with the first mounting hole; Second vibration-damped component is provided with the second mounting hole with the first mounting hole adaptation, the second vibration-damped component comprises the second joint coordinated with the first joint; First vibration-damped component is fixedly connected with by the cooperation of the first joint with the second joint with the second vibration-damped component; First mounting hole is communicated with the second mounting hole, and the hole depth direction of the two is identical; First vibration-damped component and the second vibration-damped component are all that elastic material is made, the first Young's modulus of the first vibration-damped component and the second Young's modulus of the second vibration-damped component unequal.The utility model, also discloses a kind of refrigerator.By being arranged to by damping pad be made up of the material of both dual extension-compression modulus, make damping pad can take into account high damping and height is vibration isolation simultaneously.
Description
Technical field
The utility model relates to a kind of damping pad and refrigerator.
Background technique
Existing refrigerator is in its working procedure, and the vibration of compressor of refrigerator is obvious, and by its vibration passing to the casing of refrigerator, makes whole refrigerator produce larger noise.In order to not allow the vibration passing of compressor to refrigerator body, usually bottom freezer compressor, arrange damping pad, the rubber pad that one deck is thin is difficult to reach the effect blocking vibration passing preferably.
Model utility content
Main purpose of the present utility model is to provide a kind of can take into account high damping and the vibration isolation damping pad of height and refrigerator.
For achieving the above object, the utility model provides a kind of damping pad, and described damping pad comprises the first vibration-damped component and the second vibration-damped component; Described first vibration-damped component comprises for making its fixing fixing part and the first joint for being connected with described second vibration-damped component;
Described first vibration-damped component is provided with the first mounting hole;
Described second vibration-damped component is provided with the second mounting hole with described first mounting hole adaptation, described second vibration-damped component comprises the second joint coordinated with described first joint;
Described first vibration-damped component is fixedly connected with by the cooperation of described first joint with described second joint with described second vibration-damped component;
Described first mounting hole is communicated with described second mounting hole, and the hole depth direction of the two is identical;
Described first vibration-damped component and described second vibration-damped component are all that elastic material is made, the first Young's modulus of described first vibration-damped component and the second Young's modulus of described second vibration-damped component unequal.
Preferably, described first vibration-damped component also comprises substrate, and for connecting the link arm of described substrate and described fixing part, described substrate, described link arm and described fixing part surround draw-in groove.
Preferably, described vibration damping is paid somebody's debt and expected repayment later and is comprised the 3rd vibration-damped component, and described 3rd vibration-damped component is provided with the 3rd mounting hole, and described 3rd mounting hole is communicated with described second mounting hole, and described second mounting hole is identical with the hole depth direction of described 3rd mounting hole;
Described 3rd vibration-damped component is fixedly connected with described second vibration-damped component, makes described second vibration-damped component between described first vibration-damped component and described 3rd vibration-damped component;
3rd Young's modulus of described 3rd vibration-damped component equals described first Young's modulus.
Preferably, described vibration damping is paid somebody's debt and expected repayment later and is comprised multilayer elastic layer, described multilayer elastic layer is arranged between the first vibration-damped component and the second vibration-damped component, every layer of described elasitic layer all comprises the 4th mounting hole, described 4th mounting hole is communicated with described second mounting hole, and described 4th mounting hole is identical with the hole depth direction of described second mounting hole; The material of described elasitic layer is identical with the first vibration-damped component or the second vibration-damped component.
Preferably, the damping constant of described first vibration-damped component under normal temperature condition is not less than 1.5; Described second Young's modulus is less than or equal to 0.3 times of the first Young's modulus.
Preferably, the damping constant of described second vibration-damped component under normal temperature condition is not less than 1.5; Described first Young's modulus is less than or equal to 0.3 times of the second Young's modulus.
Preferably, described fixing part is plane of inclination away from one end of described link arm.
Preferably, described fixing part to the distance of described link arm, is less than described substrate one end away from described link arm to the distance of described link arm away from one end of described link arm.
Preferably, described first vibration-damped component and described second vibration-damped component are all made up of rubber material.
The utility model proposes a kind of refrigerator further, and described refrigerator comprises damping pad, and this damping pad comprises the first vibration-damped component and the second vibration-damped component; Described first vibration-damped component comprises for making its fixing fixing part and the first joint for being connected with described second vibration-damped component;
Described first vibration-damped component is provided with the first mounting hole;
Described second vibration-damped component is provided with the second mounting hole with described first mounting hole adaptation, described second vibration-damped component comprises the second joint coordinated with described first joint;
Described first vibration-damped component is fixedly connected with by the cooperation of described first joint with described second joint with described second vibration-damped component;
Described first mounting hole is communicated with described second mounting hole, and the hole depth direction of the two is identical;
Described first vibration-damped component and described second vibration-damped component are all that elastic material is made, the first Young's modulus of described first vibration-damped component and the second Young's modulus of described second vibration-damped component unequal.
The utility model, according to the corresponding high damping of high damping, low elastic modulus is corresponding high vibration isolation, by damping pad being arranged to be made up of the elastic material of high damping and the bi-material of low elastic modulus, again by the rational deployment to bi-material, the existing high damping of damping pad is made to have low elastic modulus again, namely the high damping and the height that realize damping pad are vibration isolation, make damping pad can take into account high damping and height is vibration isolation simultaneously, be conducive to the transmission stopping the vibration that freezer compressor produces, thus the noise be conducive to when reducing refrigerator work, be conducive to improving the experience that user uses refrigerator.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model damping pad first embodiment;
Fig. 2 is the structural representation of the utility model damping pad second embodiment;
Fig. 3 is the structural representation of the utility model damping pad the 3rd embodiment.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of damping pad 1.
In the utility model embodiment, with reference to Fig. 1, this damping pad 1 comprises the first vibration-damped component 10 and the second vibration-damped component 20 of stacked setting.
First vibration-damped component 10 comprises and to arrange away from 20 and for making damping pad 1 fixing fixing part 11, dorsad fixing part 11 and the first joint 16, substrate 15 between fixing part 11 and the first joint 16 and the link arm 12 for connection substrate 15 and fixing part 11 for being connected with the second vibration-damped component 20.Substrate 15 is cylindrical, and the axial direction along cylinder offers the first mounting hole 13 running through substrate 15, fixing part 11 and the first joint 16; On the plate face of first joint 16 dorsad of substrate 15, the peripheral position of the first mounting hole 13, along cylinder axis and be extended with link arm 12 to the direction deviating from this substrate; Link arm 12 is away from the one end in plate face, perpendicular to link arm 12, be extended with fixing part 11 towards the direction deviating from the first mounting hole 13, fixing part 11 is obliquely installed away from one end of link arm 12, fixing part 11 to the distance of link arm 12, is less than substrate 15 one end away from link arm 12 to the distance of link arm 12 away from one end of link arm 12; Substrate 15, link arm 12 and fixing part 11 three surround a draw-in groove 14, and this draw-in groove 14 is the groove to the first mounting hole 13 direction depression, and groove is circular groove.In the present embodiment, the first joint 16 is a plane, when the first vibration-damped component 10 is connected with the second vibration-damped component 20, can arrange glue-line in the joint of the two.Certainly, in other embodiments, substrate 15 can be other as shapes such as cuboids, draw-in groove 14 can be also the draw-in groove 14 of segmentation, and be not defined as circle ring device, the first joint 16 can certainly be buckle structure.First vibration-damped component 10 is elastic material, and its Young's modulus is set to the first elastic modulus E 1, in the present embodiment, is preferably rubber material.
The shape of the second vibration-damped component 20 is identical with the shape of substrate 15, be all cylindrical, the second vibration-damped component 20 is provided with the second joint 17, in the present embodiment towards the direction of the first vibration-damped component 10, second joint 17 is plane, can be the cooperating structures such as buckle certainly in other embodiments.On the second vibration-damped component 20, the axis along cylinder is provided with the second mounting hole 21.Certainly, in other embodiments, the shape of the second vibration-damped component 20 also can be as shapes such as cuboids.Second vibration-damped component 20 is elastic material, and its Young's modulus is set to the second elastic modulus E 2, in the present embodiment, is preferably rubber material.
Second joint 17 of the first joint 16 and the second vibration-damped component 20 that substrate 15 deviates from fixing part 11 side is fitted, and be fixedly connected with by glue, in other embodiments, the first joint 16 and the second joint 17 also can be the buckles cooperatively interacted.After first vibration-damped component 10 is fixedly connected with the second vibration-damped component 20, the first mounting hole 13 is communicated with the second mounting hole 21, and the hole depth of the two all prolongs the axial direction continuity of cylinder.
When the first elastic module of the first vibration-damped component 10 is greater than the second Young's modulus of the second vibration-damped component 20, the damping constant of the first vibration-damped component 10 under normal temperature condition is not less than 1.5; Second Young's modulus is less than or equal to 0.3 times of the first Young's modulus.Because damping constant becomes positively related relation with Young's modulus, so the damping constant of the first vibration-damped component 10 is now greater than the damping constant of the second vibration-damped component 20, thus the effect of vibration damping is mainly played to vibration.Again because Young's modulus is less, elastic material is softer, and vibration isolating effect is better, and the second Young's modulus is now less than or equal to 0.3 times of the first Young's modulus, so the second vibration-damped component 20 mainly plays the effect of vibration isolation.That is, when the first Young's modulus is greater than the second Young's modulus, damping pad 1 first carries out damping effect to vibration, then carries out vibration isolation effect to vibration.
When the second elastic module of the second vibration-damped component 20 is greater than the first Young's modulus of the first vibration-damped component 10, the damping constant of the second vibration-damped component 20 under normal temperature condition is not less than 1.5; First Young's modulus is less than or equal to 0.3 times of the second Young's modulus.Because damping constant becomes positively related relation with Young's modulus, so the damping constant of the second vibration-damped component 20 is now greater than the damping constant of the first vibration-damped component 10, thus the effect of vibration damping is mainly played to vibration.Again because Young's modulus is less, elastic material is softer, and vibration isolating effect is better, and the first Young's modulus is now less than or equal to 0.3 times of the second Young's modulus, so the first vibration-damped component 10 mainly plays the effect of vibration isolation.That is, when the second Young's modulus is greater than the first Young's modulus, damping pad 1 first carries out vibration isolation effect to vibration, then carries out damping effect to vibration.
With reference to Fig. 2, on the basis of above-described embodiment, the shape that damping pad 1 also comprises the 3rd vibration-damped component the 30, three vibration-damped component 30 is identical with the second vibration-damped component 20.3rd vibration-damped component 30 is provided with the 3rd mounting hole the 31, three mounting hole 31 to be communicated with the second mounting hole 21, and the second mounting hole 21 is identical with the hole depth direction of the 3rd mounting hole 31; In the present embodiment, the second mounting hole 21 is identical with the aperture of the 3rd mounting hole 31, and the central shaft of the two overlaps; 3rd vibration-damped component 30 is fixedly connected with the second vibration-damped component 20, makes the second vibration-damped component 20 between the first vibration-damped component 10 and the 3rd vibration-damped component 30; 3rd Young's modulus of the 3rd vibration-damped component 30 equals the first Young's modulus, the material of the 3rd elastic component, is preferably rubber material.
When the first Young's modulus is greater than the second Young's modulus, first vibration-damped component 10 and the 3rd vibration-damped component 30 mainly play damping effect, and (its reason is explained above, repeat no more) herein, second vibration-damped component 20 mainly plays vibration isolation effect, namely, damping pad 1 first carries out damping effect to vibration, then carries out vibration isolation effect, and then carries out damping effect; When the second Young's modulus is greater than the first Young's modulus, first vibration-damped component 10 and the 3rd vibration-damped component 30 mainly play vibration isolation effect, and (its reason is explained above, repeat no more) herein, second vibration-damped component 20 mainly plays damping effect, namely, damping pad 1 first carries out vibration isolation effect to vibration, then carries out damping effect, and then carries out vibration isolation effect.
With reference to Fig. 3, on the basis of above-described embodiment, damping pad 1 also comprises multilayer elastic layer 40, multilayer elastic layer 40 is arranged between the first vibration-damped component 10 and the second vibration-damped component 20, every layer of elasitic layer 40 all comprises the 4th mounting hole 41,4th mounting hole 41 is communicated with the second mounting hole 21, and the 4th mounting hole 41 is identical with the hole depth direction of the second mounting hole 21; In the present embodiment, the second mounting hole 21 is identical with the aperture of the 4th mounting hole 41, and the central shaft of the two overlaps; The material of elasitic layer 40 is identical with the first vibration-damped component 10 or the second vibration-damped component 20.Elasitic layer 40 is all fixedly connected with the second vibration-damped component 20 with the first vibration-damped component 10.The material of elasitic layer 40, is preferably rubber.
In the present embodiment, the material of elasitic layer 40 can be all identical with the material of the first vibration-damped component 10, also can be all identical with the material of the second vibration-damped component 20; Now, damping pad 1 first plays damping effect recurrence vibration isolation effect to vibration, or first vibration isolation vibration damping again;
Certainly, the elasitic layer 40 identical with the first vibration-damped component 10 material and the elasitic layer 40 identical with the second vibration-damped component 20 material also can alternately superpose, and now, damping pad 1 carries out the alternating action of vibration damping and vibration isolation to vibration.
In the present embodiment, according to the corresponding high damping of high damping, low elastic modulus is corresponding high vibration isolation, by damping pad 1 being arranged to be made up of the elastic material of high damping and the bi-material of low elastic modulus, again by the rational deployment to bi-material, the existing high damping of damping pad 1 is made to have low elastic modulus again, namely the high damping and the height that realize damping pad 1 are vibration isolation, make damping pad 1 can take into account high damping and height is vibration isolation simultaneously, be conducive to the transmission stopping the vibration that freezer compressor produces, thus the noise be conducive to when reducing refrigerator work, be conducive to improving the experience that user uses refrigerator.
The utility model proposes a kind of refrigerator further.
This refrigerator comprises damping pad 1, and the structure of this damping pad 1, with reference to above-described embodiment, does not repeat them here.
In the present embodiment, according to the corresponding high damping of high damping, low elastic modulus is corresponding high vibration isolation, by damping pad 1 being arranged to be made up of the elastic material of high damping and the bi-material of low elastic modulus, again by the rational deployment to bi-material, the existing high damping of damping pad 1 is made to have low elastic modulus again, namely the high damping and the height that realize damping pad 1 are vibration isolation, make damping pad 1 can take into account high damping and height is vibration isolation simultaneously, be conducive to the transmission stopping the vibration that freezer compressor produces, thus the noise be conducive to when reducing refrigerator work, be conducive to improving the experience that user uses refrigerator.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a damping pad, is characterized in that, described damping pad comprises the first vibration-damped component and second vibration-damped component of stacked setting; Described first vibration-damped component comprises for making its fixing fixing part and the first joint for being connected with described second vibration-damped component;
Described first vibration-damped component is provided with the first mounting hole;
Described second vibration-damped component is provided with the second mounting hole with described first mounting hole adaptation, described second vibration-damped component comprises the second joint coordinated with described first joint;
Described first vibration-damped component is fixedly connected with by the cooperation of described first joint with described second joint with described second vibration-damped component;
Described first mounting hole is communicated with described second mounting hole, and the hole depth direction of the two is identical;
Described first vibration-damped component and described second vibration-damped component are all that elastic material is made, the first Young's modulus of described first vibration-damped component and the second Young's modulus of described second vibration-damped component unequal.
2. damping pad as claimed in claim 1, it is characterized in that, described first vibration-damped component also comprises substrate, and for connecting the link arm of described substrate and described fixing part, described substrate, described link arm and described fixing part surround draw-in groove.
3. damping pad as claimed in claim 1, it is characterized in that, described vibration damping is paid somebody's debt and expected repayment later and is comprised the 3rd vibration-damped component, described 3rd vibration-damped component is provided with the 3rd mounting hole, described 3rd mounting hole is communicated with described second mounting hole, and described second mounting hole is identical with the hole depth direction of described 3rd mounting hole;
Described 3rd vibration-damped component is fixedly connected with described second vibration-damped component, makes described second vibration-damped component between described first vibration-damped component and described 3rd vibration-damped component;
3rd Young's modulus of described 3rd vibration-damped component equals described first Young's modulus.
4. damping pad as claimed in claim 1, it is characterized in that, described vibration damping is paid somebody's debt and expected repayment later and is comprised multilayer elastic layer, described multilayer elastic layer is arranged between the first vibration-damped component and the second vibration-damped component, every layer of described elasitic layer all comprises the 4th mounting hole, described 4th mounting hole is communicated with described second mounting hole, and described 4th mounting hole is identical with the hole depth direction of described second mounting hole; The material of described elasitic layer is identical with the first vibration-damped component or the second vibration-damped component.
5. as the damping pad in Claims 1-4 as described in any one, it is characterized in that, the damping constant of described first vibration-damped component under normal temperature condition is not less than 1.5; Described second Young's modulus is less than or equal to 0.3 times of the first Young's modulus.
6. as the damping pad in Claims 1-4 as described in any one, it is characterized in that, the damping constant of described second vibration-damped component under normal temperature condition is not less than 1.5; Described first Young's modulus is less than or equal to 0.3 times of the second Young's modulus.
7. damping pad as claimed in claim 1, it is characterized in that, described first vibration-damped component and described second vibration-damped component are all made up of rubber material.
8. damping pad as claimed in claim 2, it is characterized in that, described fixing part is plane of inclination away from one end of described link arm.
9. damping pad as claimed in claim 8, is characterized in that, described fixing part to the distance of described link arm, is less than described substrate one end away from described link arm to the distance of described link arm away from one end of described link arm.
10. a refrigerator, is characterized in that, described refrigerator comprises damping pad as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420645520.3U CN204267599U (en) | 2014-10-30 | 2014-10-30 | Damping pad and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420645520.3U CN204267599U (en) | 2014-10-30 | 2014-10-30 | Damping pad and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204267599U true CN204267599U (en) | 2015-04-15 |
Family
ID=52802470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420645520.3U Expired - Fee Related CN204267599U (en) | 2014-10-30 | 2014-10-30 | Damping pad and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204267599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329408A (en) * | 2014-10-30 | 2015-02-04 | 合肥美的电冰箱有限公司 | Anti-vibration pad and refrigerator |
-
2014
- 2014-10-30 CN CN201420645520.3U patent/CN204267599U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329408A (en) * | 2014-10-30 | 2015-02-04 | 合肥美的电冰箱有限公司 | Anti-vibration pad and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20191030 |