CN220909936U - Silencing box for refrigerator compressor - Google Patents

Silencing box for refrigerator compressor Download PDF

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Publication number
CN220909936U
CN220909936U CN202322562291.0U CN202322562291U CN220909936U CN 220909936 U CN220909936 U CN 220909936U CN 202322562291 U CN202322562291 U CN 202322562291U CN 220909936 U CN220909936 U CN 220909936U
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CN
China
Prior art keywords
rectifying tube
absorbing
box
vibration
sound absorption
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Active
Application number
CN202322562291.0U
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Chinese (zh)
Inventor
潘日遥
汪志刚
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Anhui Shangcheng Plastic Industry Co ltd
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Anhui Shangcheng Plastic Industry Co ltd
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Priority to CN202322562291.0U priority Critical patent/CN220909936U/en
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Abstract

The utility model relates to the technical field of silencing boxes for refrigerator compressors and discloses a silencing box for a refrigerator compressor. Compared with the prior art, the utility model has the beneficial effects that: when the refrigerator compressor silencer is used, compressed air flow of the compressor enters the vibration absorption rectifying tube from the air inlet end of the vibration absorption rectifying tube, is rectified and silenced through the bending structure in the vibration absorption rectifying tube and the sound absorption guide amplitude plate, and further reduces vibration of the vibration absorption rectifying tube under the surrounding filling of the rubber tube and the silica gel sponge, so that noise is effectively reduced.

Description

Silencing box for refrigerator compressor
Technical Field
The utility model relates to the technical field of silencing boxes for refrigerator compressors, in particular to a silencing box for a refrigerator compressor.
Background
The household refrigerator brings convenience to us and also brings trouble to us, and the influence of the noise of refrigerator set equipment on the environment and a using room is paid attention to. As the heart of a refrigerator, a compressor is a main source of noise of an electric appliance of the refrigerator, which is derived from friction and impact between moving parts, or vortex generated by gas during flowing.
Disclosure of utility model
The utility model aims to solve the technical problems that: in order to overcome the problems described above, a muffler for a compressor of a refrigerator is provided, which solves the problems described above.
The utility model solves the technical problems by adopting the following technical scheme:
The utility model provides a refrigerator compressor is with amortization case, includes the fashioned box of equipment, the top and the side of box are equipped with two mouthfuls of intercommunication and are used for the compressor air to pass the inboard fixed shock-absorbing rectifying tube that is equipped with of box, its inside water conservancy diversion and the structure of inhaling sound the side of box be equipped with one with the air inlet that shock-absorbing rectifying tube port communicates the top of box be equipped with one with the blast pipe that shock-absorbing rectifying tube another port communicates, the side of blast pipe is equipped with the gas vent, the shock-absorbing rectifying tube has the rotation bend of more than ninety degrees.
Preferably, the sound absorption and rectification pipe is internally plugged with a sound absorption and diversion web, the sound absorption and diversion web is in a spiral structure, and after the air flow of the air compressor enters, turbulent flow and turbulence are concentrated under the guiding action of the sound absorption and diversion web, so that the air passing performance is better.
Preferably, a second positioning rubber cylinder is fixedly arranged in the box body, the second positioning rubber cylinder is hollow and is propped against the round corner of the U-shaped opening of the vibration absorbing rectifying tube to position the vibration absorbing rectifying tube, and meanwhile vibration of the vibration absorbing rectifying tube is buffered.
Preferably, the first half section interval of inhaling the sound water conservancy diversion web is equipped with a plurality of round holes that run through, and the diameter of round hole is followed inhale the axis direction of sound water conservancy diversion web reduces gradually, and inhale the latter half section of water conservancy diversion web and do not establish the round hole, when the air just gets into inhale the nature that can improve air through set up the round hole on inhaling the water conservancy diversion web reduces the extrusion, will local pressure dispersion be in inhale the first half section of water conservancy diversion web and dissolve, effectually reduced inhale the wind pressure of vibration rectification tube end.
Preferably, a first positioning rubber cylinder is further fixedly arranged in the box body, the first positioning rubber cylinder is hollow and propped against the right-angle arc transition part at the upper end of the vibration absorption rectifying tube, the first positioning rubber cylinder and the second positioning rubber cylinder are matched to play a role in positioning and limiting the installation position of the vibration absorption rectifying tube, and the first positioning rubber cylinder and the second positioning rubber cylinder are made of materials and have good buffering effects.
Preferably, the box body is further filled with a silica gel sponge, and the silica gel sponge is wrapped outside the vibration absorbing rectifying tube and is used for effectively absorbing low-frequency vibration of the vibration absorbing rectifying tube.
The utility model has the advantages and positive effects that: compared with the prior art, the utility model has the beneficial effects that: when the refrigerator compressor silencer is used, compressed air flow of the compressor enters the vibration absorption rectifying tube from the air inlet end of the vibration absorption rectifying tube, is rectified and silenced through the bending structure in the vibration absorption rectifying tube and the sound absorption guide amplitude plate, and further reduces vibration of the vibration absorption rectifying tube under the surrounding filling of the rubber tube and the silica gel sponge, so that noise is effectively reduced.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
Fig. 3 is an enlarged schematic view of the shock absorbing rectifier tube 14 in fig. 2.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:
As shown in fig. 1-3, the silencer box for a refrigerator compressor of the present utility model comprises an assembled box 11, wherein two communicated ports are formed on the top and side edges of the box 11 for the air of the compressor to pass through, a shock-absorbing rectifying tube 14 is fixedly embedded in the box 11, a flow guiding and sound absorbing structure is arranged in the box, an air inlet 10 communicated with the port of the shock-absorbing rectifying tube 14 is formed on the side edge of the box 11, an exhaust pipe 12 communicated with the other port of the shock-absorbing rectifying tube 14 is arranged on the top of the box 11, an exhaust port 13 is formed on the side edge of the exhaust pipe 12, and the shock-absorbing rectifying tube 14 has more than two ninety degrees of rotary bends.
Preferably, the sound-absorbing and guiding web 17 is installed in the vibration-absorbing rectifying tube 14 in a plugged manner, the sound-absorbing and guiding web 17 is in a spiral structure, and when the air flow of the air compressor enters, the turbulence and the turbulence are concentrated under the guiding action of the sound-absorbing and guiding web 17, so that the air passing performance is better.
Preferably, a second positioning rubber cylinder 16 is fixedly arranged in the box 11, and the second positioning rubber cylinder 16 is hollow and is abutted against a round corner of the U-shaped opening of the vibration absorbing rectifying tube 14 to position the vibration absorbing rectifying tube 14, and meanwhile, vibration of the vibration absorbing rectifying tube 14 is buffered.
Preferably, the first half section of the sound-absorbing and guiding web 17 is provided with a plurality of through round holes at intervals, the diameter of the round holes is gradually reduced along the axial direction of the sound-absorbing and guiding web 17, the second half section of the sound-absorbing and guiding web 17 is not provided with round holes, when air just enters the vibration-absorbing and guiding web 17, the through-passing property of the air can be improved, the extrusion can be reduced by arranging the round holes on the sound-absorbing and guiding web 17, the local pressure is dispersed in the first half section of the sound-absorbing and guiding web 17, and the wind pressure at the end head of the vibration-absorbing and guiding web 14 is effectively reduced.
Preferably, a first positioning rubber cylinder 15 is further fixedly arranged in the box 11, the first positioning rubber cylinder 15 is hollow and abuts against a right-angle arc transition part at the upper end of the vibration absorbing rectifying tube 14, the first positioning rubber cylinder 15 and the second positioning rubber cylinder 16 cooperate to position and limit the installation position of the vibration absorbing rectifying tube 14, and the first positioning rubber cylinder 15 and the second positioning rubber cylinder 16 are made of materials and have good buffering effects.
Preferably, a silica gel sponge 18 is further filled in the box 11, and the silica gel sponge 18 is wrapped outside the shock absorbing rectifying tube 14 to effectively absorb low-frequency vibration of the shock absorbing rectifying tube 14.
It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims (6)

1. The utility model provides a refrigerator compressor is with amortization case, includes integrated into one piece's box (11), its characterized in that: the top and the side of box (11) are equipped with two mouthfuls of intercommunication and are used for the compressor air to pass the built-in fixed shock-absorbing rectifying tube (14) that is equipped with of box (11), its inside water conservancy diversion and the structure of inhaling the side of box (11) be equipped with one with air inlet (10) of shock-absorbing rectifying tube (14) port intercommunication the top of box (11) be equipped with one with blast pipe (12) of shock-absorbing rectifying tube (14) another port intercommunication, the side of blast pipe (12) is equipped with gas vent (13), shock-absorbing rectifying tube (14) have more than ninety degrees gyration bend.
2. The muffler box for a refrigerator compressor as claimed in claim 1, wherein: the sound absorption and rectification pipe (14) is internally plugged with a sound absorption and diversion amplitude plate (17), the sound absorption and diversion amplitude plate (17) is of a spiral structure, and when the air flow of the air compressor enters, turbulent flow and turbulent flow are concentrated under the guiding action of the sound absorption and diversion amplitude plate (17) so that the air passing performance is better.
3. The muffler box for a refrigerator compressor as claimed in claim 2, wherein: the box (11) internal fixation is equipped with second location rubber section of thick bamboo (16), second location rubber section of thick bamboo (16) are cavity form it support in the fillet department of shock-absorbing rectifying tube (14) U-shaped mouth is right shock-absorbing rectifying tube (14) is fixed a position, simultaneously to shock-absorbing rectifying tube (14) vibration plays the bradyseism.
4. A muffler for a refrigerator compressor as claimed in claim 3, wherein: the sound absorption and guide web (17) is provided with a plurality of through round holes at intervals in the first half section, the diameter of the round holes is gradually reduced along the axial direction of the sound absorption and guide web (17), the second half section of the sound absorption and guide web (17) is not provided with the round holes, and when air just enters the vibration absorption and guide web (14), the through property of the air can be improved by arranging the round holes on the sound absorption and guide web (17) to reduce extrusion, so that local pressure is dispersed in the first half section of the sound absorption and guide web (17), and the wind pressure of the end head of the vibration absorption and guide tube (14) is effectively reduced.
5. The muffler box for a refrigerator compressor as claimed in claim 4, wherein: still be fixed in box (11) and be equipped with a first location rubber section of thick bamboo (15), first location rubber section of thick bamboo (15) cavity is and support inhale right arc transition department of vibration rectifying tube (14) upper end, through first location rubber section of thick bamboo (15) with cooperation of second location rubber section of thick bamboo (16) is right the mounted position of vibration rectifying tube (14) plays location and spacing effect, and first location rubber section of thick bamboo (15) with material and the structural feature of second location rubber section of thick bamboo (16) can play good buffering effect.
6. The muffler for a refrigerator compressor as claimed in claim 5, wherein: the box body (11) is further internally filled with a silica gel sponge (18), and the silica gel sponge (18) is wrapped outside the vibration absorbing rectifying tube (14) and is used for effectively absorbing low-frequency vibration of the vibration absorbing rectifying tube (14).
CN202322562291.0U 2023-09-20 2023-09-20 Silencing box for refrigerator compressor Active CN220909936U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322562291.0U CN220909936U (en) 2023-09-20 2023-09-20 Silencing box for refrigerator compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322562291.0U CN220909936U (en) 2023-09-20 2023-09-20 Silencing box for refrigerator compressor

Publications (1)

Publication Number Publication Date
CN220909936U true CN220909936U (en) 2024-05-07

Family

ID=90907217

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322562291.0U Active CN220909936U (en) 2023-09-20 2023-09-20 Silencing box for refrigerator compressor

Country Status (1)

Country Link
CN (1) CN220909936U (en)

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