CN111895036A - Three-dimensional shock insulation system and compressor comprising same - Google Patents

Three-dimensional shock insulation system and compressor comprising same Download PDF

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Publication number
CN111895036A
CN111895036A CN202010774327.XA CN202010774327A CN111895036A CN 111895036 A CN111895036 A CN 111895036A CN 202010774327 A CN202010774327 A CN 202010774327A CN 111895036 A CN111895036 A CN 111895036A
Authority
CN
China
Prior art keywords
foot pad
compressor
vibration
base
vibration isolation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010774327.XA
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Chinese (zh)
Inventor
张豪杰
孙海滨
胡滨
邓妮
高中勇
黄守帅
范福海
兰同宇
王燕霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Wanbao Compressor Co ltd
Original Assignee
Qingdao Wanbao Compressor Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Wanbao Compressor Co ltd filed Critical Qingdao Wanbao Compressor Co ltd
Priority to CN202010774327.XA priority Critical patent/CN111895036A/en
Publication of CN111895036A publication Critical patent/CN111895036A/en
Withdrawn legal-status Critical Current

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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
    • F16F15/08—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 rubber springs ; with springs made of rubber and metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0044—Pulsation and noise damping means with vibration damping supports
    • 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
    • F16F15/03—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 magnetic or electromagnetic means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Vibration Prevention Devices (AREA)
  • Compressor (AREA)

Abstract

The utility model relates to a three-dimensional shock isolation system and a compressor comprising the same, belonging to the technical field of compressors and comprising a support plate, a base and a shock-proof foot pad which are arranged on the compressor; the shockproof foot pad is fixed on the base, the supporting plate is fixed on the shockproof foot pad, a horizontal annular groove is formed in the shockproof foot pad, and a pair of permanent magnets is arranged in the horizontal annular groove. This air vibration isolation that adopts the magnetic suspension technique to make entire system have the all-round three-dimensional vibration isolation effect of the vibration isolation of horizontal direction vibration isolation again, thereby vibration isolation compressor vibration vertical direction transmission and the horizontal direction transmission that produce at the during operation reduce the box bottom plate, condenser subassembly and blast pipe and draw forth the coil pipe part's of end vibration, improve vibration isolation efficiency, realize reducing refrigerating system's noise.

Description

Three-dimensional shock insulation system and compressor comprising same
Technical Field
The disclosure belongs to the technical field of compressors, and particularly relates to a three-dimensional shock insulation system and refrigeration equipment comprising the same.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
At present refrigeration appliance system, the performance in the aspect of noise, sound quality is more and more paid close attention to the consumer, especially in the domestic field, the market problem feedback about the noise problem is increasing day by day, the compressor machine foot is all welded on the compressor housing at present, the vibration of casing directly transmits the machine foot position, in no other vibration isolation measure refrigerating system, compressor vibration mainly transmits the refrigerator bottom plate through the machine foot, the ubiquitous vibration transmission of present product is big, the problem that the vibration isolation efficiency is low, lead to refrigeration appliance noise big and sound quality poor, vibration isolation efficiency is low between present compressor and refrigeration appliance, only the single vibration isolation system of antivrbration cushion, though some refrigeration appliances use the snubber block at compressor discharge pipe end, with high costs, the assembly efficiency is low, and the shock attenuation effect is relatively poor.
The inventor finds that: the vibration isolation is carried out through the shockproof rubber mat and then is transmitted to the bottom plate of the refrigeration appliance, the vibration isolation efficiency of the scheme is low, the vibration transmission is large, and the problems of poor markets such as resonance, standard exceeding of noise, low sound quality and the like of relevant connecting pieces in a compressor cabin such as the bottom plate, a condenser and an exhaust pipe coil part of the refrigeration appliance are easily caused.
Disclosure of Invention
To the technical problem that prior art exists, this disclosure provides a three-dimensional shock insulation system and contain compressor of this system, and this shock insulation system can realize all-round three-dimensional vibration isolation effect, improves vibration isolation efficiency.
At least one embodiment of the present disclosure provides a three-dimensional seismic isolation system, which includes a support plate, a base, and a seismic isolation foot pad; the shockproof foot pad is fixed on the base, the supporting plate is fixed on the shockproof foot pad, a horizontal annular groove is formed in the shockproof foot pad, and a pair of permanent magnets is arranged in the horizontal annular groove.
Furthermore, the base is provided with a shockproof foot pad fixing column, and the shockproof foot pad is sleeved on the shockproof foot pad fixing column.
Furthermore, a limiting groove is formed in the circumferential surface of the top end of the shockproof foot pad fixing column, and a limiting plate is fixed through the limiting groove.
Furthermore, the limiting plate is provided with a tooth-shaped structure, and interference magnitude is formed between the limiting plate and the excircle of the shockproof foot pad fixing column.
Further, the shockproof foot pad fixing column comprises a base; a first annular plate and a second annular plate are sequentially arranged above the base; the base, the first annular plate and the second annular plate are connected through a center column, the center column is of a hollow structure, and the pair of permanent magnets are arranged between the first annular plate and the base.
Furthermore, the pair of permanent magnets is sleeved on the central column, and the permanent magnets are in clearance connection with the central column.
Furthermore, at least two positioning holes are formed in the supporting plate; each positioning hole is respectively sleeved between the first annular plate and the second annular plate on the shockproof foot pad.
Further, the permanent magnet of the shockproof foot pad can be integrated or split.
Furthermore, the shockproof foot pad and the permanent magnet are in flexible connection through rubber in the horizontal direction.
Furthermore, the shockproof foot pad is made of rubber materials with damping characteristics.
At least one embodiment of the present disclosure provides a compressor, which includes any one of the above-mentioned stereo vibration isolation systems.
The embodiment disclosed above achieves the following advantages:
(1) the utility model discloses a three-dimensional shock insulation system utilizes the principle that permanent magnet homopolar repulsion mutually, with the limiting displacement of foot pad fixed column and limiting plate takes precautions against earthquakes under, make compressor and refrigerator floor effectively break away from, on keeping former tradition foot pad vibration isolation structure basis that takes precautions against earthquakes, adopt the air vibration isolation of magnetic suspension technique, thereby make entire system existing horizontal direction vibration isolation have the all-round three-dimensional vibration isolation effect of vertical direction vibration isolation again, thereby reduce vertical direction transmission of vibration and the horizontal direction transmission that the compressor produced at the during operation, reduce the vibration of box bottom plate, improve vibration isolation efficiency, realize reducing refrigerating system's noise.
(2) The three-dimensional damping system can be applied to machine foot forms of different refrigeration equipment, and is high in universality.
(3) The three-dimensional damping system permanent magnet cover of this disclosure just adopts clearance fit on the callus on the sole fixed column that takes precautions against earthquakes, prevents at the shock insulation in-process, the permanent magnet with take precautions against earthquakes the contact of callus on the sole fixed column to cause because the damage of permanent magnet, the magnetic suspension inefficacy appears.
(4) The three-dimensional vibration isolation system can reduce the damping blocks used by the existing part of the refrigeration device on the exhaust pipe side, reduce the system cost and improve the installation efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
Fig. 1 is a front view of a three-dimensional seismic isolation system for a compressor according to an embodiment of the present disclosure;
fig. 2 is a right side view of a three-dimensional seismic isolation system for a compressor according to an embodiment of the present disclosure;
fig. 3 is a mounting structure view of a compressor foot provided in the embodiment of the present disclosure;
fig. 4 is a structure diagram of a shockproof foot pad provided in the embodiment of the present disclosure.
In the figure: 1. compressor machine foot, 2, shockproof callus on the sole, 21, base, 22, intermediate lamella, 23, roof, 24, vertical axis, 3, shockproof callus on the sole fixed column, 4, upper permanent magnet, 5, lower permanent magnet, 6, limiting plate, 7, box bottom plate.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
In the description of the present disclosure, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present disclosure and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present disclosure.
As shown in fig. 1 to 3, the embodiment of the present disclosure provides a three-dimensional vibration isolation system for a refrigeration appliance, and the system mainly includes a compressor foot 1, a shockproof foot pad 2, a shockproof foot pad fixing column 3, an upper permanent magnet 4, a lower permanent magnet 5, a limiting plate 6, and a box bottom plate 7.
The compressor feet 1 are welded on the bottom surface of the compressor to achieve the effect of external connection, the bottom surface of each compressor foot is a horizontal plane, and one or more mounting holes are formed in each compressor foot.
Further, a box bottom plate 7 is arranged at the bottom of the compressor, a plurality of shockproof foot pad fixing columns 3 are arranged at positions of the box bottom plate 7 corresponding to the compressor feet 1, the shockproof foot pad fixing columns 3 are welded on the box bottom plate 7, and in other embodiments, the shockproof foot pad fixing columns and the box bottom plate can be connected through threads or riveted.
The mounting hole of the shockproof foot pad 2 is sleeved on the shockproof foot pad fixing column, and the shockproof foot pad is made of rubber, so that when the compressor works, noise generated by vibration of the compressor is reduced through a soft system of the shockproof foot pad.
Meanwhile, an annular groove is formed in the cylindrical surface of the top end of the shockproof foot pad fixing column 3 in the embodiment, a limiting plate is installed on the annular groove, and the limiting plate is in interference connection with the annular groove to form locking closure so as to limit the up-and-down movement of the shockproof foot pad.
As shown in fig. 4, the shockproof foot pad 2 mainly comprises a base 21, an intermediate plate 22 and a top plate 23, wherein the base, the intermediate plate and the bottom plate are connected through a vertical shaft 24, the vertical shaft is of a hollow structure, the vertical shaft can be sleeved on the shockproof foot pad fixing column through the vertical shaft, the shockproof foot pad is positioned by means of the limiting plate, and the shockproof foot pad fixing column are in clearance connection.
The compressor foot pad 1 of the compressor is sleeved between the top plate 23 and the middle plate 22, and the compressor foot pad is positioned through the top plate 23 and the middle plate 22, so that the vibration of the compressor can be transmitted to the shockproof foot pad.
Further, the upper permanent magnet 4 and the lower permanent magnet 5 in this embodiment are arranged in pairs between the middle plate 22 and the base 21 of the shockproof foot pad, wherein the upper permanent magnet 4 and the lower permanent magnet 5 are also sleeved on the fixed column 3 of the shockproof foot pad, and the permanent magnets are also in gap connection with the fixed column, and the outer diameter of the shockproof foot pad is larger than the width of the permanent magnets, so as to protect the permanent magnets.
Through the principle that homopolarity is repelled each other between last permanent magnet 4 and the lower permanent magnet 5, go up between permanent magnet 4 and the lower permanent magnet 5 contactless, become the suspension state to carry on spacingly to these two magnets through base 31 and intermediate lamella 32, the callus on the sole that takes precautions against earthquakes simultaneously is equipped with the rubber pad with last permanent magnet, lower permanent magnet between the horizontal direction and is connected, weakens and weakens horizontal direction vibration transmission.
Therefore, the structure is combined into the magnetic suspension structure air vibration isolation system through the upper permanent magnet 4 and the lower permanent magnet 5, so that the vibration in the vertical direction is isolated, the original vibration isolation system of the shockproof rubber mat is kept, the vibration transmission in the horizontal direction is weakened, the whole compressor three-dimensional vibration isolation system has the all-direction three-dimensional vibration isolation effect, and the vibration isolation efficiency is improved.
A rubber vibration isolation system formed by the shockproof foot pad structure and a magnetic suspension vibration isolation system formed by the upper permanent magnet and the lower permanent magnet form plane connection, mutual limiting and mutual supporting.
Finally, it should be noted that in this embodiment, one compressor foot is provided with two positioning holes, and each positioning hole is sleeved on one shockproof foot pad fixing column, wherein the two shockproof foot pad fixing columns can use the same upper permanent magnet and the same lower permanent magnet, that is, one magnet is respectively provided with two positioning holes, so as to ensure the relative position. And the three-dimensional shock insulation system can use different machine foot forms, and has strong universality.
In other embodiments, a pair of permanent magnets may be mounted on each of the anti-vibration foot pad fixing posts.
In other embodiments, the upper permanent magnet can be adopted as an integral structure, and then a lower permanent magnet is sleeved on each fixed column respectively; or the lower permanent magnet is of an integral structure, and then an upper permanent magnet is sleeved on each fixed column respectively.
In order to block the vibration in the horizontal direction, the vibration-proof foot pad is flexibly connected with the upper permanent magnet and the lower permanent magnet in the horizontal direction by rubber in the embodiment.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.

Claims (10)

1. A three-dimensional shock insulation system is characterized by comprising a supporting plate, a base and a shock-proof foot pad; the shockproof foot pad is fixed on the base, the supporting plate is fixed on the shockproof foot pad, a horizontal annular groove is formed in the shockproof foot pad, and a pair of permanent magnets is arranged in the horizontal annular groove.
2. A stereoscopic vibration isolation system as claimed in claim 1, wherein the base is provided with a vibration-proof foot pad fixing post, and the vibration-proof foot pad is sleeved on the vibration-proof foot pad fixing post.
3. A three-dimensional seismic isolation system as claimed in claim 2 wherein a limit groove is provided on the circumferential surface of the top end of the fixed column of the anti-seismic foot pad, and a limit plate is fixed by the limit groove.
4. The stereo shock insulation system as claimed in claim 3, wherein the limiting plate is provided with a tooth-shaped structure, and the tooth-shaped structure has interference with the outer circle of the fixed column of the shock-proof foot pad.
5. A stereo vibration isolation system as claimed in claim 2, wherein said shock-proof foot pad fixing post comprises a base; a first annular plate and a second annular plate are sequentially arranged above the base; the base, the first annular plate and the second annular plate are connected through a center column, the center column is of a hollow structure, and the pair of permanent magnets are arranged between the first annular plate and the base.
6. A three-dimensional seismic isolation system according to claim 5, wherein the pair of permanent magnets are sleeved on the central column, and the permanent magnets are in clearance connection with the central column.
7. A seismic isolation system as claimed in claim 5 wherein rubber pads are provided between the seismic foot pads and the permanent magnets in the horizontal direction.
8. A three-dimensional seismic isolation system as claimed in claim 5 wherein the support plate on the compressor is provided with at least two locating holes; each positioning hole is respectively sleeved between the first annular plate and the second annular plate on the shockproof foot pad.
9. A stereo vibration isolation system as claimed in claim 5, wherein the permanent magnet of the vibration-proof foot pad is of an integral type or a split type.
10. A compressor, comprising a system for stereo seismic isolation according to any of claims 1 to 9; the support plate is mounted on the compressor.
CN202010774327.XA 2020-08-04 2020-08-04 Three-dimensional shock insulation system and compressor comprising same Withdrawn CN111895036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010774327.XA CN111895036A (en) 2020-08-04 2020-08-04 Three-dimensional shock insulation system and compressor comprising same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010774327.XA CN111895036A (en) 2020-08-04 2020-08-04 Three-dimensional shock insulation system and compressor comprising same

Publications (1)

Publication Number Publication Date
CN111895036A true CN111895036A (en) 2020-11-06

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CN202010774327.XA Withdrawn CN111895036A (en) 2020-08-04 2020-08-04 Three-dimensional shock insulation system and compressor comprising same

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114718842A (en) * 2021-01-06 2022-07-08 青岛海尔电冰箱有限公司 Compressor damper and refrigerator
CN115059599A (en) * 2022-06-02 2022-09-16 智己汽车科技有限公司 Compressor shock absorber support and car
CN115342588A (en) * 2021-05-14 2022-11-15 安徽美芝制冷设备有限公司 Damping callus on sole and domestic appliance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114718842A (en) * 2021-01-06 2022-07-08 青岛海尔电冰箱有限公司 Compressor damper and refrigerator
CN115342588A (en) * 2021-05-14 2022-11-15 安徽美芝制冷设备有限公司 Damping callus on sole and domestic appliance
CN115059599A (en) * 2022-06-02 2022-09-16 智己汽车科技有限公司 Compressor shock absorber support and car

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Application publication date: 20201106

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