CN114526575B - Noise reduction device for refrigerator - Google Patents
Noise reduction device for refrigerator Download PDFInfo
- Publication number
- CN114526575B CN114526575B CN202210197002.9A CN202210197002A CN114526575B CN 114526575 B CN114526575 B CN 114526575B CN 202210197002 A CN202210197002 A CN 202210197002A CN 114526575 B CN114526575 B CN 114526575B
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- shaped
- spring
- fixedly connected
- compressor
- base
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- 230000009467 reduction Effects 0.000 title claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 239000008188 pellet Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000009191 jumping Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/30—Insulation with respect to sound
Abstract
The invention belongs to the technical field of household appliances, and particularly relates to a refrigerator noise reduction device which comprises a base, wherein a supporting ring is fixedly connected to the center of the top of the base, a compressor is arranged at the top of the supporting ring, a mounting plate is fixedly connected to the bottom of the compressor, mounting holes are formed in the positions, close to four corners, of the top of the mounting plate in a penetrating manner, and fixing screws are inserted into the mounting holes in a penetrating manner. According to the invention, the squeezing device is arranged, when the spring gasket is worn or the fixing screw is loosened, the pressure of the first spring to the inclined surface gasket is reduced, the U-shaped insert gradually moves towards the direction of the fixing screw under the thrust of the second spring, and the inclined surface gasket can move upwards for a certain distance under the action of the inclined surface at the top of the U-shaped insert, so that the part where the gasket is worn or the fixing screw is loosened is supplemented, and the noise generated by the loosening of the compressor is avoided while the installation stability of the compressor is ensured.
Description
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a refrigerator noise reduction device.
Background
Refrigerators are a kind of refrigerating apparatus that maintains a constant low temperature, and also a kind of civil products that maintain foods or other objects in a constant low temperature state. The existing refrigerator mainly comprises a compressor, an ice maker, a coil pipe, a refrigerator body, a refrigerator door and the like.
When the refrigerator is used, the compressor arranged at the rear side of the refrigerator body intermittently works, so that air is compressed to achieve the refrigerating effect, and finally the generated cold air is conveyed into a refrigerating chamber or a freezing chamber in the refrigerator through a coil pipe. However, in the working process of the compressor, the compressor can vibrate to generate noise, in order to reduce the noise generated during the working of the compressor, a spring gasket is added on a fixing screw when the compressor is installed in the existing refrigerator, but the spring gasket is worn or loosened along with the service life of the refrigerator, so that the compressor cannot be well fixed to generate larger noise.
Accordingly, it is necessary to invent a noise reduction device for a refrigerator to solve the above problems.
Disclosure of Invention
In view of the above, the present invention provides a noise reduction device for a refrigerator to solve the above problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a refrigerator noise reduction device, includes the base, the top center department fixedly connected with supporting ring of base, the top of supporting ring is equipped with the compressor, compressor bottom fixedly connected with mounting panel, the mounting panel top is close to the position of four angles and all runs through and has seted up the mounting hole, it has the fixed screw to run through in the mounting hole to peg graft, the bottom and the base threaded connection of fixed screw are in the same place, the part that the fixed screw is located the mounting panel bottom has cup jointed first spring, the bottom of first spring is equipped with the squeeze device.
Further, the squeezing device comprises an inclined plane gasket, the inclined plane gasket is in sliding sleeve connection on a fixed screw, a U-shaped inserting block is arranged at the bottom of the inclined plane gasket, the top of the U-shaped inserting block is in an inclined plane design, the inclined plane slope of the U-shaped inserting block is identical and opposite to that of the inclined plane slope of the inclined plane gasket, a limiting groove is formed in the top of the base at the corresponding position of the U-shaped inserting block, the limiting groove is parallel to the front side direction of the base, a limiting rod is fixedly connected between groove walls on two sides of the limiting groove, a limiting block is in sliding sleeve connection on the limiting rod, the top of the limiting block is fixedly connected with the U-shaped inserting block, a second spring and a movable ring are in movable sleeve connection on the limiting rod, the second spring and the movable ring are located on one side of the limiting block far away from the fixed screw, the second spring is closer to the limiting block than the movable ring, a driving rod is fixedly connected to the top of the movable ring, a plurality of positioning grooves are formed in the groove walls of the corresponding positions of the driving rod, the limiting groove is communicated with the top of the base, one side of the limiting block is close to one side of the second spring to the limiting rod, a stop rod is fixedly connected with the rear side of the groove walls of the stop rod.
Further, the side of the U-shaped insertion block is inserted with a T-shaped rod in a sliding penetrating mode, one end, close to the fixing screw, of the T-shaped rod is fixedly connected with an arc-shaped magnetic strip, and an annular groove is formed in the fixing screw at the corresponding position of the arc-shaped magnetic strip.
Further, the inside and outside of holding ring all are equipped with the acoustic celotex board, acoustic celotex board and base fixed connection are located the same of the height of the acoustic celotex board holding ring in the holding ring outside, and the height that is located the inboard acoustic celotex board of holding ring is less than the height of holding ring, and a plurality of different sound absorbing holes of degree of depth have been seted up at the acoustic celotex board top that is located the holding ring inboard, and have placed the elasticity pellet in the sound absorbing hole.
Further, two deflection grooves are formed in the top of the base at the corresponding position of the U-shaped inserting block, the two deflection grooves are parallel to the front side of the base, the two deflection grooves are respectively close to the front side and the rear side of the U-shaped inserting block, an arc-shaped elastic sheet is fixedly connected in the deflection grooves, the top of the arc-shaped elastic sheet, which is close to the free end of the arc-shaped elastic sheet, is provided with a bulge, the top of the bulge is higher than the top of the base, the bottom of the U-shaped inserting block at the corresponding position of the bulge is provided with a strip-shaped groove, a plurality of clamping teeth matched with the bulge are arranged in the strip-shaped groove, and the jack height of the corresponding position of the limiting block and the limiting rod is larger than the diameter of the limiting rod.
Further, two limiting strips are fixedly connected to the bottom of the inclined plane gasket, and the two limiting strips are parallel to and close to the front inner side and the rear inner side of the U-shaped inserting block respectively.
Further, a plurality of balls are arranged at the top of the U-shaped insert close to the front side and the rear side, the balls on the front side and the rear side of the U-shaped insert are linearly distributed, clamping grooves are formed in the bottoms of the inclined gaskets corresponding to the balls on the front side and the rear side of the U-shaped insert, and the balls are located in the corresponding clamping grooves.
Further, the arc-shaped magnetic strip is matched with the annular groove, and the arc-shaped magnetic strip can be clamped into the annular groove.
Further, the top of the sound insulation plate positioned on the inner side of the supporting ring is provided with a cover plate, and the top of the cover plate is flush with the top of the supporting ring.
The invention has the technical effects and advantages that:
1. according to the invention, the squeezing device is arranged, when the spring gasket is worn or the fixing screw is loosened, the pressure of the first spring to the inclined surface gasket is reduced, at the moment, the U-shaped insert gradually moves towards the direction of the fixing screw under the thrust of the second spring, and the inclined surface gasket can move upwards for a certain distance under the action of the inclined surface at the top of the U-shaped insert, so that the part where the gasket is worn or the fixing screw is loosened is supplemented, and the noise generated by the loosening of the compressor is avoided while the installation stability of the compressor is ensured;
2. according to the refrigerator, the arc-shaped magnetic strips are arranged on the U-shaped inserting blocks, when the fixing screws are loosened due to vibration of the compressor in the using process of the refrigerator, the fixing screws gradually move upwards in a spiral mode, when the groove walls at the bottom of the annular groove are in contact with the bottoms of the arc-shaped magnetic strips, the arc-shaped magnetic strips can limit the fixing screws, further loosening of the fixing screws is avoided, and further the U-shaped inserting blocks can be matched with inclined plane gaskets to better supplement and squeeze worn parts of the spring gaskets;
3. according to the invention, the sound absorption holes are formed in the sound insulation plate, when the compressor works, the elastic pellets in the sound absorption holes are driven to jump up and down by vibration generated by the compressor, in the process of jumping of the elastic pellets, the elastic pellets absorb vibration force generated by the compressor, so that the effect of reducing the vibration amplitude of the compressor is achieved, but the vibration force received by each elastic pellet is different due to different depths of the sound absorption holes, so that the jumping amplitude of each elastic pellet is also different, the elastic pellets not only can reduce the vibration amplitude of the compressor, but also can avoid resonance of a refrigerator box body and a bottom plate caused by vibration of the compressor, and further the purpose of reducing noise is achieved;
4. according to the invention, the arc-shaped elastic piece is arranged at the bottom of the U-shaped insert, when the spring gasket is loosened or worn, the U-shaped insert moves towards the direction of the fixing screw under the pushing of the second spring, in the process, the latch in the strip-shaped groove can move downwards to the protrusion at the top of the arc-shaped elastic piece under the driving of the U-shaped insert, so that the movement of the U-shaped insert cannot be blocked by the protrusion, when the U-shaped insert stops moving under the blocking of the inclined-plane gasket, the protrusion at the top of the arc-shaped elastic piece can be clamped with the latch again, and therefore the U-shaped insert is locked at the current position, the elastic weakening of the second spring caused by long-time extrusion is avoided, and the loosening of the U-shaped insert and the inclined-plane gasket is further caused, so that the installation stability of the compressor is ensured.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic installation view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a top view of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of a first perspective structure of a base of the present invention;
FIG. 5 is a second perspective view of the base of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic perspective view of a pinching apparatus according to the present invention;
fig. 8 is a bottom view of fig. 7 in accordance with the present invention.
In the figure: 1. a base; 2. a support ring; 3. a compressor; 4. a mounting plate; 5. a set screw; 6. a first spring; 7. a squeezing device; 70. a bevel gasket; 71. a U-shaped insert; 72. a limit groove; 73. a limit rod; 74. a limiting block; 75. a second spring; 76. a movable ring; 77. a deflector rod; 78. a positioning groove; 79. a stop lever; 8. a T-bar; 9. an arc-shaped magnetic stripe; 10. an annular groove; 11. a sound insulation board; 12. a sound absorbing hole; 13. a deflection tank; 14. an arc-shaped elastic sheet; 15. a protrusion; 16. latch teeth; 17. a limit bar; 18. a ball; 19. and a cover plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a refrigerator noise reduction device as shown in figures 1-8, which comprises a base 1, wherein a supporting ring 2 is fixedly connected to the center of the top of the base 1, a compressor 3 is arranged at the top of the supporting ring 2, a mounting plate 4 is fixedly connected to the bottom of the compressor 3, mounting holes are formed in the positions, close to four corners, of the top of the mounting plate 4 in a penetrating manner, fixing screws 5 are inserted into the mounting holes in a penetrating manner, the bottoms of the fixing screws 5 are connected with the base 1 through threads, a first spring 6 is sleeved on the part, located at the bottom of the mounting plate 4, of the fixing screws 5, and a squeezing device 7 is arranged at the bottom of the first spring 6;
when the compressor 3 is installed, firstly, the compressor 3 is installed on the installation plate 4, then the installation plate 4 is placed on the top of the supporting ring 2, then a spring gasket is placed on the top of the installation hole, the fixing screw 5 is inserted into the installation hole, and finally the bottom of the fixing screw 5 sequentially passes through the first spring 6 and the squeezing device 7 and is connected with the base 1 through threads;
in the working process of the compressor 3, when the compressor 3 vibrates, the vibration of the compressor 3 can be transmitted to the first spring 6 through the fixing screw 5, so that the vibration of the compressor 3 can be absorbed by the first spring 6, and the purpose of reducing the noise of the compressor 3 is achieved;
along with the increase of refrigerator live time, when the fixed screw 5 of fixed compressor 3 becomes flexible or spring gasket takes place wearing and tearing, the extrusion device 7 can fix the fixed screw 5 voluntarily to supplement the part that spring gasket was worn and torn, thereby guarantee that compressor 3 normally works, can also guarantee that compressor 3 can not produce great noise because of becoming flexible.
As shown in fig. 3-8, the squeezing device 7 comprises a bevel gasket 70, the bevel gasket 70 is slidably sleeved on the fixed screw 5, a U-shaped insert 71 is arranged at the bottom of the bevel gasket 70, the top of the U-shaped insert 71 is in a bevel design, the slope of the bevel of the U-shaped insert 71 is the same as that of the bevel gasket 70 and is opposite to that of the bevel gasket 71, a limit groove 72 is formed at the top of the base 1 at the corresponding position of the U-shaped insert 71, the limit groove 72 is parallel to the front side direction of the base 1, a limit rod 73 is fixedly connected between the groove walls at two sides of the limit groove 72, a limit block 74 is slidably sleeved on the limit rod 73, the top of the limit block 74 is fixedly connected with the U-shaped insert 71, a second spring 75 and a movable ring 76 are movably sleeved on the limit rod 73, the second spring 75 and the movable ring 76 are both positioned at one side of the limit block 74 away from the fixed screw 5, the second spring 75 is closer to the limiting block 74 than the movable ring 76, a deflector rod 77 is fixedly connected to the top of the movable ring 76, a plurality of positioning grooves 78 are formed in the groove wall of the limiting groove 72 at positions corresponding to the deflector rod 77, the top of the positioning groove 78 is communicated with the top of the base 1, a stop lever 79 is arranged on one side of the limiting block 74 close to the second spring 75, two ends of the stop lever 79 are fixedly connected with the groove walls of the front and rear sides of the limiting groove 72 respectively, two limiting strips 17 are fixedly connected to the bottom of the inclined-plane gasket 70, the two limiting strips 17 are parallel and close to the front and rear inner sides of the U-shaped insert 71 respectively, a plurality of balls 18 are arranged at positions of the top of the U-shaped insert 71 close to the front and rear sides, the balls 18 at the front and rear sides of the U-shaped insert 71 are all in linear distribution, clamping grooves are formed in the bottom of the inclined-plane gasket 70 corresponding to the balls 18 at the front and rear sides of the U-shaped insert 71, and a plurality of balls 18 are positioned in the corresponding clamping grooves;
when the compressor 3 is installed, the fixed screw 5 is inserted into the installation hole, when the fixed screw 5 is screwed, the movable ring 76 is pushed to move along the direction close to the fixed screw 5 by the deflector rod 77 along with the continuous screwing of the fixed screw 5, so that the second spring 75 is extruded, the thrust of the second spring 75 to the limiting block 74 is gradually increased along with the increase of the compression amplitude of the second spring 75, and when the deflector rod 77 is moved to a proper position, the deflector rod 77 is enabled to rotate into a positioning groove 78 corresponding to the position by taking the limiting rod 73 as an axis in the process of screwing the fixed screw 5, and meanwhile, the first spring 6 is gradually contracted under the extrusion of the spring washer, and after the fixed screw 5 is screwed, the movable ring 76 is pushed to move along the direction close to the fixed screw 5 by the deflector rod 77, so that the second spring 75 is extruded, and when the push force of the second spring 75 is increased, the deflector rod 77 is pushed to the corresponding position, the deflector rod 77 can be rotated into the positioning groove 78 corresponding to the position by taking the limiting rod 73 as an axis, so that the second spring 76 is always matched with the current position of the movable ring 78;
when the spring washer is worn or the fixing screw 5 is loosened, the pressure of the first spring 6 to the inclined washer 70 is reduced, at this time, the U-shaped insert 71 gradually moves towards the direction of the fixing screw 5 under the thrust of the second spring 75, and the inclined washer 70 can move upwards for a certain distance under the action of the inclined plane at the top of the U-shaped insert 71, so that the place where the washer is worn or the fixing screw 5 is loosened is supplemented, and the noise generated by loosening of the compressor 3 is avoided while the installation stability of the compressor 3 is ensured.
As shown in fig. 7 and 8, the side surface of the U-shaped insertion block 71 is inserted with a T-shaped rod 8 in a sliding and penetrating manner, one end of the T-shaped rod 8, which is close to the fixing screw 5, is fixedly connected with an arc-shaped magnetic strip 9, an annular groove 10 is formed in the fixing screw 5 at a position corresponding to the arc-shaped magnetic strip 9, the arc-shaped magnetic strip 9 is matched with the annular groove 10, and the arc-shaped magnetic strip 9 can be clamped into the annular groove 10;
when the fixing screw 5 is installed, the T-shaped rod 8 is pulled firstly, so that the arc-shaped magnetic strip 9 can be far away from the fixing screw 5, the installation of the fixing screw 5 is not blocked, when the fixing screw 5 is installed, the annular groove 10 on the fixing screw 5 is just opposite to the arc-shaped magnetic strip 9, and then the T-shaped rod 8 is pushed, so that the arc-shaped magnetic strip 9 can be clamped into the annular groove 10 under the pushing of the T-shaped rod 8 and is adsorbed together with the fixing screw 5;
in the refrigerator use process, when the fixed screw 5 is loosened because of the vibration of the compressor 3, the fixed screw 5 can gradually move upwards in a spiral mode, when the bottom groove wall of the annular groove 10 is in contact with the bottom of the arc-shaped magnetic strip 9, the arc-shaped magnetic strip 9 can play a limiting role on the fixed screw 5, further loosening of the fixed screw 5 is avoided, and further the U-shaped insert 71 can be matched with the inclined plane gasket 70 to better supplement and squeeze the worn part of the spring gasket.
As shown in fig. 4 and fig. 5, the inner side and the outer side of the supporting ring 2 are respectively provided with a sound insulation plate 11, the sound insulation plates 11 are fixedly connected with the base 1, the height of the sound insulation plates 11 positioned at the outer side of the supporting ring 2 is the same as that of the supporting ring 2, the height of the sound insulation plates 11 positioned at the inner side of the supporting ring 2 is lower than that of the supporting ring 2, a plurality of sound absorption holes 12 with different depths are formed in the top of the sound insulation plates 11 positioned at the inner side of the supporting ring 2, elastic pellets are placed in the sound absorption holes 12, a cover plate 19 is arranged at the top of the sound insulation plates 11 positioned at the inner side of the supporting ring 2, and the top of the cover plate 19 is flush with the top of the supporting ring 2;
by the cover plate 19, the cover plate 19 can seal the elastic pellets in the sound absorption holes 12, so that the elastic pellets are prevented from falling out of the sound absorption holes 12, and the sound insulation plate 11 can absorb part of noise generated by the compressor 3;
when the compressor 3 works, the vibration generated by the compressor 3 drives the elastic pellets in the sound absorption holes 12 to jump up and down, and in the process of jumping of the elastic pellets, the elastic pellets absorb the vibration force generated by the compressor 3, so that the effect of reducing the vibration amplitude of the compressor 3 is achieved;
however, the depths of the sound absorbing holes 12 are different, so that the vibration forces received by each elastic small ball are different, and the jump amplitude of each elastic small ball is also different, so that the elastic small ball not only can reduce the vibration amplitude of the compressor 3, but also can avoid the resonance of the refrigerator box body and the bottom plate caused by the vibration of the compressor 3, and further achieve the purpose of reducing noise.
As shown in fig. 4-6, two deflection grooves 13 are formed in the top of the base 1 at the position corresponding to the U-shaped insertion block 71, the two deflection grooves 13 are parallel to the front side of the base 1, the two deflection grooves 13 are respectively close to the front side and the rear side of the U-shaped insertion block 71, an arc-shaped elastic sheet 14 is fixedly connected in the deflection grooves 13, a protrusion 15 is arranged at the top of the arc-shaped elastic sheet 14 close to the free end of the arc-shaped elastic sheet, the top of the protrusion 15 is higher than the top of the base 1, a strip-shaped groove is formed in the bottom of the U-shaped insertion block 71 at the position corresponding to the protrusion 15, a plurality of clamping teeth 16 matched with the protrusion 15 are arranged in the strip-shaped groove, and the jack height of the position corresponding to the limiting block 74 and the limiting rod 73 is larger than the diameter of the limiting rod 73;
when the spring washer is loosened or worn, the U-shaped insert block 71 moves towards the direction where the fixing screw 5 is located under the pushing of the second spring 75, in the process, the latch 16 in the strip-shaped groove moves downwards towards the protrusion 15 at the top of the arc-shaped elastic sheet 14 under the driving of the U-shaped insert block 71, so that the movement of the U-shaped insert block 71 is not blocked by the protrusion 15, when the U-shaped insert block 71 stops moving under the blocking of the inclined plane washer 70, the protrusion 15 at the top of the arc-shaped elastic sheet 14 can be clamped together with the latch 16 again, and therefore the U-shaped insert block 71 is locked at the current position, the elastic weakening caused by the long-term extrusion of the second spring 75 is avoided, the loosening of the U-shaped insert block 71 and the inclined plane washer 70 is further caused, and the installation stability of the compressor 3 is ensured;
when the compressor 3 needs to be disassembled, the arc-shaped magnetic strip 9 is firstly moved out of the annular groove 10, then the fixing screw 5 is screwed out, and then the U-shaped insert 71 is slightly pulled upwards, so that the bulge 15 can be separated from the latch 16, and the U-shaped insert 71 is conveniently reset.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a refrigerator noise reduction device, includes base (1), its characterized in that: the center of the top of the base (1) is fixedly connected with a supporting ring (2), the top of the supporting ring (2) is provided with a compressor (3), the bottom of the compressor (3) is fixedly connected with a mounting plate (4), the top of the mounting plate (4) is close to the positions of four corners and is provided with mounting holes in a penetrating manner, a fixing screw (5) is inserted in the mounting holes in a penetrating manner, the bottom of the fixing screw (5) is connected with the base (1) through threads, the part of the fixing screw (5) positioned at the bottom of the mounting plate (4) is sheathed with a first spring (6), the bottom of the first spring (6) is provided with a squeezing device (7), the squeezing device (7) comprises an inclined plane gasket (70), the inclined plane gasket (70) is sheathed on the fixing screw (5) in a sliding manner, the bottom of the inclined plane gasket (70) is provided with a U-shaped insert block (71), the top of the U-shaped insert block (71) is provided with an inclined plane design, the inclined plane slope of the U-shaped insert block (71) is identical and opposite to that of the inclined plane gasket (70), the top of the base (1) at the corresponding position is provided with a limit groove (72), the limit groove (72) is arranged at the top of the base (1) at the corresponding position, the limit rod (72) is sheathed with the limit rod (73) in parallel to the limit rod (73) on the two sides, the top of the limiting block (74) is fixedly connected with the U-shaped inserting block (71), a second spring (75) and a movable ring (76) are movably sleeved on the limiting rod (73), the second spring (75) and the movable ring (76) are both positioned on one side of the limiting block (74) far away from the fixed screw (5), the second spring (75) is closer to the limiting block (74) than the movable ring (76), the top of the movable ring (76) is fixedly connected with a deflector rod (77), a plurality of positioning grooves (78) are formed in the groove wall of a limiting groove (72) at the corresponding position of the deflector rod (77), the top of the positioning groove (78) is communicated with the top of the base (1), one side of the limiting block (74) close to the second spring (75) is provided with a stop lever (79), two ends of the stop lever (79) are respectively fixedly connected with the groove wall at the front side and the rear side of the limiting groove (72), the side of the U-shaped inserting block (71) is penetrated by a T-shaped rod (8) in a sliding way, one end of the T-shaped rod (8) close to the fixed screw (5) is fixedly connected with an arc-shaped magnetic strip (9), a plurality of the deflector rods (5) are formed in the corresponding position of the fixed screw (5), two deflection grooves (13) are formed in the corresponding positions of the U-shaped magnetic strip (5) on the side of the fixed screw (5) and are formed in parallel to the two sides of the base (1), and two deflection grooves (13) are close to the front and back sides of the U-shaped inserting block (71) respectively, arc-shaped elastic pieces (14) are fixedly connected in the deflection grooves (13), the tops of the arc-shaped elastic pieces (14) close to the free ends of the arc-shaped elastic pieces are provided with protrusions (15), the tops of the protrusions (15) are higher than the tops of the bases (1), strip-shaped grooves are formed in the bottoms of the U-shaped inserting blocks (71) at positions corresponding to the protrusions (15), a plurality of clamping teeth (16) matched with the protrusions (15) are arranged in the strip-shaped grooves, and the heights of insertion holes at positions corresponding to limiting blocks (74) and limiting rods (73) are larger than the diameters of the limiting rods (73).
2. The refrigerator noise reduction device according to claim 1, wherein: the inside and outside of supporting ring (2) all are equipped with acoustic celotex board (11), and acoustic celotex board (11) and base (1) fixed connection are located the highly the same of acoustic celotex board (11) supporting ring (2) in supporting ring (2), and the height that highly is less than supporting ring (2) of acoustic celotex board (11) that is located supporting ring (2) inboard is located acoustic celotex board (11) top that supporting ring (2) inboard has offered a plurality of degree of depth differences and has inhaled sound hole (12), and has been placed the elasticity pellet in inhaling sound hole (12).
3. The refrigerator noise reduction device according to claim 2, wherein: the bottom of the inclined plane gasket (70) is fixedly connected with two limit strips (17), and the two limit strips (17) are respectively parallel to and close to the front inner side and the rear inner side of the U-shaped inserting block (71).
4. The refrigerator noise reduction device according to claim 3, wherein: the positions, close to the front side and the rear side, of the tops of the U-shaped inserting blocks (71) are provided with a plurality of balls (18), the balls (18) on the front side and the rear side of the U-shaped inserting blocks (71) are distributed linearly, clamping grooves are formed in bottoms of inclined surface gaskets (70) corresponding to the balls (18) on the front side and the rear side of the U-shaped inserting blocks (71), and the balls (18) are located in the corresponding clamping grooves.
5. The refrigerator noise reduction device according to claim 4, wherein: the arc-shaped magnetic strip (9) is matched with the annular groove (10), and the arc-shaped magnetic strip (9) can be clamped into the annular groove (10).
6. The refrigerator noise reduction device according to claim 5, wherein: the top of the sound insulation plate (11) positioned on the inner side of the support ring (2) is provided with a cover plate (19), and the top of the cover plate (19) is flush with the top of the support ring (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210197002.9A CN114526575B (en) | 2022-03-01 | 2022-03-01 | Noise reduction device for refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210197002.9A CN114526575B (en) | 2022-03-01 | 2022-03-01 | Noise reduction device for refrigerator |
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| CN114526575A CN114526575A (en) | 2022-05-24 |
| CN114526575B true CN114526575B (en) | 2024-04-09 |
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| CN202210197002.9A Active CN114526575B (en) | 2022-03-01 | 2022-03-01 | Noise reduction device for refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115899852B (en) * | 2022-11-22 | 2023-09-19 | 吉林瑞科汉斯电气股份有限公司 | Noise reduction method and device for triple air source heat pump operation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526231A (en) * | 2016-02-01 | 2016-04-27 | 陈卫江 | Shock-proof slope nut |
| CN105658360A (en) * | 2013-09-09 | 2016-06-08 | 海莫有限公司 | Damping element for tool chucking systems |
| CN106476833A (en) * | 2016-10-18 | 2017-03-08 | 张家港特锐机械制造有限公司 | Truck damping system with compensating |
| WO2018098837A1 (en) * | 2016-12-01 | 2018-06-07 | 陈卫江 | Beveled self-locking nut |
| CN210153143U (en) * | 2018-06-29 | 2020-03-17 | 康迪泰克（中国）橡塑技术有限公司 | Vibration damping mechanism and vehicle provided with same |
| CN213808007U (en) * | 2020-11-26 | 2021-07-27 | 黄石市东威制冷科技有限公司 | Noise-reduction cylinder seat of refrigerator compressor |
-
2022
- 2022-03-01 CN CN202210197002.9A patent/CN114526575B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105658360A (en) * | 2013-09-09 | 2016-06-08 | 海莫有限公司 | Damping element for tool chucking systems |
| CN105526231A (en) * | 2016-02-01 | 2016-04-27 | 陈卫江 | Shock-proof slope nut |
| CN106476833A (en) * | 2016-10-18 | 2017-03-08 | 张家港特锐机械制造有限公司 | Truck damping system with compensating |
| WO2018098837A1 (en) * | 2016-12-01 | 2018-06-07 | 陈卫江 | Beveled self-locking nut |
| CN210153143U (en) * | 2018-06-29 | 2020-03-17 | 康迪泰克（中国）橡塑技术有限公司 | Vibration damping mechanism and vehicle provided with same |
| CN213808007U (en) * | 2020-11-26 | 2021-07-27 | 黄石市东威制冷科技有限公司 | Noise-reduction cylinder seat of refrigerator compressor |
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| CN114526575A (en) | 2022-05-24 |
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