CN204187910U - A kind of silencing and damping pad and refrigerator - Google Patents
A kind of silencing and damping pad and refrigerator Download PDFInfo
- Publication number
- CN204187910U CN204187910U CN201420518815.4U CN201420518815U CN204187910U CN 204187910 U CN204187910 U CN 204187910U CN 201420518815 U CN201420518815 U CN 201420518815U CN 204187910 U CN204187910 U CN 204187910U
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- China
- Prior art keywords
- silencing
- damping pad
- refrigerator
- curved wall
- holder
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Abstract
The utility model relates to damping and silencing technical field, particularly relates to a kind of silencing and damping pad and refrigerator.Silencing and damping pad, comprises holder, and the first curved wall be oppositely arranged and the second curved wall, and two have cavity structure between curved wall and holder, and described silencing and damping pad is made up of elastomeric material.Because silencing and damping pad in the application adopts arc outer wall, time on Acoustic Wave Propagation to curved wall, sound wave can reflect, concrete, and sound wave transmission direction after reflection can become downward transmission, imports earth's surface into, can reduce the impact that noise produces thus.Simultaneously when sonic transmissions is to the beam be made up of elastomeric material, sound wave also can play the effect be weakened under cushioning effect.
Description
Technical field
The utility model relates to damping and silencing technical field, particularly relates to a kind of silencing and damping pad and refrigerator.
Background technology
The be designed to left and right of general refrigerator to bottom half adjusts pin and two press roller supportings.Press roller is loosening hard material, contributes to the movement of refrigerator.Adjustment pin, near refrigerator front, can rotate adjustment height, play coordinative role to standing of refrigerator.
The noise of refrigerator test that current national standard requires, calculates the complete machine noise of refrigerator by the noise in four faces, front, rear, left and right testing refrigerator.Find that the space of bottom half is that the propagation of compressor noise and tube connector resonance noise provides path after tested.This noise can increase the level of noise of certain one side or multiple greatly, thus obtains higher complete machine level of noise.
Noise is one of leading indicator weighing refrigerator quality, but the compressor operating noise that refrigerator is always adjoint either large or small in running, even can produce roar, before these noise transmission to refrigerator, make people sound uncomfortable.
Simultaneously because press roller is head, produce with roller bearing and collide; Adjustment pin easily rotates and loosens, and make refrigerator astasia, like this, refrigerator lacks restraining force more easily can produce resonance.
That is the bottom of the refrigerator of prior art is the main propagation path of noise, and due to the defect on refrigerator structure can to noise produce amplify effect.
For the problems referred to above, we need a kind of silencing and damping pad and the refrigerator that can effectively reduce refrigerator work noise.
Utility model content
The purpose of this utility model is to propose a kind of silencing and damping pad, the noise produced when effectively can reduce refrigerator work, and the stability that effectively can improve refrigerator.
Another object of the present utility model is to propose a kind of refrigerator, and this refrigerator has less operating noise, and has good stability, can effectively avoid resonating with the noise produced during refrigerator work.
For reaching this object, the utility model by the following technical solutions:
A kind of silencing and damping pad, it comprises holder, and the first curved wall be oppositely arranged and the second curved wall, and two have cavity structure between curved wall and holder, and described silencing and damping pad is made up of elastomeric material.
As a kind of preferred version of above-mentioned silencing and damping pad, the angle of the angle formed between described first curved wall and holder is greater than 120 °, and the angle of the angle formed between described second curved wall and holder is less than 70 °.
As a kind of preferred version of above-mentioned silencing and damping pad, the direction of described two curved wall projections is consistent.
As a kind of preferred version of above-mentioned silencing and damping pad, described cavity structure also has the sidewall of two arcs, and the protrusion direction of two of cavity structure curved walls is consistent.
As a kind of preferred version of above-mentioned silencing and damping pad, described silencing and damping pad is made up of rubber.
As a kind of preferred version of above-mentioned silencing and damping pad, described silencing and damping pad is strip structure, or is connected or the structure formed arranged in a crossed manner by many strip structure head and the tail.
Adopt a refrigerator for silencing and damping pad as previously discussed, wherein, the dismountable bottom being arranged on refrigerator of described silencing and damping pad.
As a kind of preferred version of above-mentioned refrigerator, the height of described silencing and damping pad is 1.1-1.2 times of refrigerator distance from bottom ground level.
As a kind of preferred version of above-mentioned refrigerator, described silencing and damping pad is arranged on bottom refrigerator by the mode of pasting or screw is fixing.
As a kind of preferred version of above-mentioned refrigerator, the bottom of described refrigerator is provided with roller and adjustment pin.
The beneficial effects of the utility model are: this application provides a kind of silencing and damping pad and refrigerator, because silencing and damping pad in the application adopts arc outer wall, time on Acoustic Wave Propagation to curved wall, sound wave can reflect, concrete, sound wave transmission direction after reflection can become downward transmission, imports earth's surface into, can reduce the impact that noise produces thus.Simultaneously when sonic transmissions is to the beam be made up of elastomeric material, sound wave also can play the effect be weakened under cushioning effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the silencing and damping pad that the utility model detailed description of the invention provides.
Fig. 2 is the structural representation being provided with the refrigerator of silencing and damping pad that the utility model detailed description of the invention provides.
Wherein:
1: holder; 2: cavity structure; 3: the first curved walls; 4: the second curved walls; 5: silencing and damping pad; 6: refrigerator; 7: roller; 8: adjustment pin.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, this application provides a kind of silencing and damping pad 5, comprise holder 1, and the first curved wall 3 and the second curved wall 4 be oppositely arranged, between two curved walls and holder 1, there is cavity structure 2, and described silencing and damping pad 5 is made up of elastomeric material.
Because in the application, silencing and damping pad 5 adopts arc outer wall, time on Acoustic Wave Propagation to curved wall, sound wave can reflect, concrete, and sound wave transmission direction after reflection can become downward transmission, imports earth's surface into, can reduce the impact that noise produces thus.Simultaneously when sonic transmissions is to the beam be made up of elastomeric material, sound wave also can play the effect be weakened under cushioning effect.
As preferably, the first curved wall 3 is consistent with the direction of the second curved wall 4 projection.Wherein, the angle of the angle a formed between the first curved wall 3 and holder 1 is greater than 120 °, and the angle of the angle b formed between the second curved wall 4 and holder 1 is less than 70 °.Preferred further, the angle a formed between the first curved wall 3 and holder 1 is 130 °, 140 ° or 150 °, and the angle b formed between the second curved wall 4 and holder 1 is 40 °, 50 ° or 60 °.
Cavity structure 2 also has the sidewall of two arcs, and the protrusion direction of two of cavity structure 2 curved walls is consistent.Briefly, the shape of cavity structure 2 is " crescent " or " half moon ", and the silencing and damping pad of the application can strengthen the elasticity amplitude of silencing and damping pad due to the existence of cavity structure 2, reduces the tensile strength of rubber; Make silencing and damping pad can bear the extruding of greater strength, better reach the effect of buffering, damping.
Above-mentioned silencing and damping pad 5 is made up of rubber.
Silencing and damping pad 5 is strip structure, or is connected or the structure formed arranged in a crossed manner by many strip structure head and the tail.Concrete, silencing and damping pad 5 global shape is in-line ", " V-shaped ", the shape such as " W shape ", it should be noted that the global shape of silencing and damping pad 5 can set according to actual needs.
Adopt a refrigerator for silencing and damping pad 5 as previously discussed, wherein, the dismountable bottom being arranged on refrigerator 6 of silencing and damping pad 5.Concrete, dismountable mode is that silencing and damping pad 5 is fixed on bottom refrigerator 6 by the mode of screw or stickup.
The 1.1-1.2 of the height of silencing and damping pad 5 to be h, h be refrigerator 6 distance from bottom ground level doubly.Thus, silencing and damping pad 5 can also play certain supporting role to refrigerator 6, improves the stability of refrigerator 6.
The bottom of refrigerator 6 is provided with roller 7 and adjustment pin 8.
It should be noted that: above-mentioned silencing and damping pad 5 not only can be arranged on the bottom of refrigerator 6, the place that refrigerator-freezer or air-conditioning etc. easily produce noise pollution can also be arranged on.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (10)
1. a silencing and damping pad, it is characterized in that, comprise holder (1), and the first curved wall (3) be oppositely arranged and the second curved wall (4), there is between two curved walls and holder (1) cavity structure (2), and described silencing and damping pad (5) is made up of elastomeric material.
2. silencing and damping pad according to claim 1, it is characterized in that, the angle of the angle formed between described first curved wall (3) and holder (1) is greater than 120 °, and the angle of the angle formed between described second curved wall (4) and holder (1) is less than 70 °.
3. silencing and damping pad according to claim 1, is characterized in that, the direction of described two curved wall projections is consistent.
4. silencing and damping pad according to claim 1, is characterized in that, described cavity structure (2) also has the sidewall of two arcs, and the protrusion direction of two of cavity structure curved walls is consistent.
5. silencing and damping pad according to claim 1, is characterized in that, described silencing and damping pad (5) is made up of rubber.
6. silencing and damping pad according to claim 1, is characterized in that, described silencing and damping pad (5) is strip structure, or is connected or the structure formed arranged in a crossed manner by many strip structure head and the tail.
7. adopt a refrigerator for the silencing and damping pad as described in claim 1-6 any one, it is characterized in that, the described dismountable bottom being arranged on refrigerator (6) of silencing and damping pad (5).
8. refrigerator according to claim 7, is characterized in that, the height of described silencing and damping pad (5) is 1.1-1.2 times of refrigerator (6) distance from bottom ground level.
9. refrigerator according to claim 7, is characterized in that, described silencing and damping pad (5) is arranged on refrigerator (6) bottom by the mode of pasting or screw is fixing.
10. refrigerator according to claim 7, is characterized in that, the bottom of described refrigerator (6) is provided with roller (7) and adjustment pin (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420518815.4U CN204187910U (en) | 2014-09-10 | 2014-09-10 | A kind of silencing and damping pad and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420518815.4U CN204187910U (en) | 2014-09-10 | 2014-09-10 | A kind of silencing and damping pad and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204187910U true CN204187910U (en) | 2015-03-04 |
Family
ID=52619899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420518815.4U Expired - Fee Related CN204187910U (en) | 2014-09-10 | 2014-09-10 | A kind of silencing and damping pad and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204187910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108012206A (en) * | 2016-10-28 | 2018-05-08 | 北京酷我科技有限公司 | A kind of speaker foot pad |
-
2014
- 2014-09-10 CN CN201420518815.4U patent/CN204187910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108012206A (en) * | 2016-10-28 | 2018-05-08 | 北京酷我科技有限公司 | A kind of speaker foot pad |
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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 |
Granted publication date: 20150304 Termination date: 20180910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |