CN108412727B - A kind of vibration damping compressor of air conditioner - Google Patents
A kind of vibration damping compressor of air conditioner Download PDFInfo
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- CN108412727B CN108412727B CN201810225345.5A CN201810225345A CN108412727B CN 108412727 B CN108412727 B CN 108412727B CN 201810225345 A CN201810225345 A CN 201810225345A CN 108412727 B CN108412727 B CN 108412727B
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Classifications
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- 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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/12—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having plural sets of cylinders or pistons
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- 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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/02—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders arranged oppositely relative to main shaft
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- 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
-
- 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
- F04B39/0005—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 adaptations of pistons
-
- 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
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- 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
- F04B39/02—Lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
The invention belongs to air condition compressor technology field, specifically a kind of vibration damping compressor of air conditioner, including motor, cylinder and piston, intake valve and air outlet valve；It further include elliptic wheel, supporting mechanism and support spring；Elliptic wheel is connected in machine shaft end by key；Elliptic wheel outer ring is equipped with annular ball groove；Be slidably installed spin in ball groove；Spin is cooperatively connected supporting mechanism, and supporting mechanism same level is arranged two, and is symmetricly set on elliptic wheel two sides；Supporting mechanism includes rack gear, fixed link, support rod, gear and telescopic unit；Supporting mechanism one end is connected to piston；Support spring is equipped between piston and cylinder；The present invention reduces the vibration of compressor by horizontally disposed two piston relative motions；It is controlled by telescopic unit, so that piston is bonded cylinder when compressing, when backhaul separates cylinder, reduces the abrasion of piston, improves the Comprehensive service life of compressor.
Description
Technical field
The invention belongs to air condition compressor technology field, specifically a kind of vibration damping compressor of air conditioner.
Background technique
Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to high pressure gas, is the heart of refrigeration system
It is dirty.It is operated after compressing with piston to it, to row from the refrigerant gas of air intake duct sucking low-temp low-pressure by motor
The refrigerant gas of high temperature and pressure is discharged in tracheae, provides power for refrigeration cycle.To realize compression → condensation (heat release) → swollen
The refrigeration cycle of swollen → evaporation (heat absorption).
Common piston type air-conditioner compressor, when reciprocating motion of the pistons, all fit closely with cylinder, and abrasion loss is larger, sternly
Ghost image rings the service life of compressor, and when pistons work, force unbalance, so that vibration of compressor is larger, generates larger
Noise.
Also occurs the compressor of some vibration dampings in the prior art, such as application No. is 201410265343.0 Xiang Zhongguo
A kind of compressor of air conditioner of patent disclosure, including rack, drive shaft, two drive disks, driving wheel and two compression cylinders are constituted
Cylinder array, drive shaft connects with gantry rotation, and drive disk is fixed on the both ends of drive shaft, and driving wheel is fixed on two drivings
Among disk；The arc curved groove that a radian is 180 degree is provided on drive disk, the arc curved groove on drive disk is relative to drive shaft
Axis mirror settings；The compression axis of two compression cylinders extends parallel to one another and perpendicularly relative to drive axis；Compression cylinder includes
Cylinder body, piston, piston rod and contraction spring, cylinder body are fixed on the rack, contraction spring setting cylinder body closed end and piston it
Between, piston rod is connected with piston rotation, the arc that two slide heads of two compression cylinders can respectively on two drive disks
Curved groove is free to slide.Although two opposite compression cylinders are arranged in the program, it is not in same level, effectiveness in vibration suppression
It is not high, and cylinder interior friction is larger, and overall efficiency is lower.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of vibration damping compressor of air conditioner proposed by the present invention, by horizontally disposed
Two piston relative motions, reduce the vibration of compressor；It is controlled by telescopic unit, so that piston is bonded cylinder when compressing, is returned
Cylinder is separated when journey, reduces the abrasion of piston, improves the Comprehensive service life of compressor.
The technical solution adopted by the present invention to solve the technical problems is: a kind of vibration damping of the present invention is air conditioner compressed
Machine, including motor, cylinder and piston, intake valve and air outlet valve；It further include elliptic wheel, supporting mechanism and support spring；It is described ellipse
Circle wheel is connected in machine shaft end by key；The elliptic wheel outer ring is equipped with annular ball groove；Sliding peace in the annular ball groove
It is filled with spin；The spin is cooperatively connected supporting mechanism, and the supporting mechanism same level is arranged two groups, and is symmetrical arranged
In elliptic wheel two sides；Described supporting mechanism one end is connected to piston；The supporting mechanism is for periodically strutting or shrinking piston；
Support spring is equipped between the piston and cylinder, the support spring is used to that supporting mechanism to be cooperated to realize strutting or receiving for piston
Contracting.
The supporting mechanism includes rack gear, fixed link, support rod, gear and telescopic unit；Described rack gear one end is connected in
In spin；The rack gear is slidably inserted into fixed link；Described support rod one end is equipped with gear；The gear is rotatably installed in fixation
In bar, and it is meshed with rack gear；The support rod other end is cooperatively connected telescopic unit, and the telescopic unit is for installing work
Plug, in the case where the rotation of elliptic wheel drives, rack gear is periodically flexible, when rack gear flexes outward, is made by support rod flexible single
Member is sealed compressed gas outwardly against piston；And when rack gear is withdrawn, by telescopic unit piston is detached from cylinder
Wall reduces the abrasion of piston, improves the service life of machine.
Preferably, the telescopic unit includes skeleton and arc-shaped guide rail；The skeleton quantity is set as four；The skeleton
Inside both ends are equipped with fixed block；Two skeletons that are connected are slidably connected by arc-shaped guide rail and fixed block；The skeleton inside middle portion
Articulated support rod；The skeleton is strutted or is shunk by support rod control；The skeleton outer sheath then piston, in elliptic wheel
Driving under, supporting mechanism makes skeleton periodically uphold or shrink, so that fitting closely in cylinder when piston compressed gas
Wall, return interval gap contact cylinder inner wall, the abrasion of piston can be greatly reduced, improve the service life of piston, reduce machine
Maintenance cost.
Preferably, the cylinder inside corresponds to fixed link setting guide rod；The guide rod end is equipped with steel ball；It is described solid
Corresponding steel ball is equipped with arc slot rolling on the outside of fixed pole, and the arc slot rolling annular is arranged in fixed link periphery；The steel ball cooperates arc
Shape slot rolling is for realizing fixed link rotation；Piston is in close contact cylinder when carrying out gas compression, steel ball along fixed link axial rolling,
In backward stroke of the piston, telescopic unit is shunk, piston and cylinder inner wall separation, at this time since ball rolls into arc slot rolling, so that
Piston generates radial rotating, and uniformly the piston as caused by cylinder mismachining tolerance is locally crossed and worn, and improves the sealing effect of piston,
Reduce the failure rate of machine.
Preferably, the piston is equipped with the spacing block set for two skeletons that are cooperatively connected, and the spacing block set is arranged to trapezoidal；
Oil pocket is equipped with inside the spacing block set；The skeleton, which struts, can squeeze spacing block set；When skeleton expands outwardly, it can squeeze
Oil pocket realizes the dynamic provisioning of lubricating oil, improves the using effect of lubricating oil.
Preferably, ovalisation is arranged in the oil pocket；The micro-hole of connection oil pocket is equipped on the outside of the piston, in skeleton
When extruding, micro-hole opens, and injects lubricating oil to piston and cylinder, reduces the friction of piston and cylinder inner wall, prevent piston mistake
Abrasion is crossed, and compression efficiency is caused to reduce.
Preferably, then one group of ball is covered on the support spring cranse, the ball is along support spring rotation direction interval cloth
It sets, by the way that ball is arranged, the friction of spring and cylinder inner wall becomes rolling friction, reduces cylinder wear, improves machine and uses the longevity
Life.
Beneficial effects of the present invention are as follows:
1. the present invention cooperates the close or phase of elliptic wheel two pistons of realization by the way that horizontally disposed a pair of of cylinder is arranged
From work, uniform force overcomes compressor shaft to shaking, reduces vibration and noise；Cooperated by setting supporting mechanism flexible single
Member, is bonded cylinder wall when realizing piston compressed gas, piston separates cylinder wall when replying, reduces the abrasion of piston.
2. the present invention is periodically flexible by the rack gear that supporting mechanism is arranged, and cooperates support rod and telescopic unit, make
Piston fitting or separation cylinder inner wall are obtained, reduces the abrasion of piston, improves the service life of machine.
3. the present invention makes skeleton periodically uphold or shrink by setting telescopic unit, support rod, so that piston pastes
Cylinder inner wall is closed or separated, reduces the abrasion of piston, improves the service life of piston, reduce the maintenance cost of machine.
4. the present invention compresses by the way that oval oil pocket, cooperation skeleton interval is arranged, realizes the dynamic provisioning of lubricating oil, improve
The using effect of lubricating oil.
5. the present invention installs guide rod by cylinder inner wall, compressible steel ball is arranged in guide rod end, so that piston returns
Radial rotating is generated when journey, uniformly the piston as caused by cylinder mismachining tolerance is locally crossed and worn, and improves the sealing effect of piston.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is structure chart of the invention；
Fig. 2 is elliptic wheel and rack gear connection figure of the present invention；
Fig. 3 is telescopic unit structure chart of the invention；
Fig. 4 is guide rod and fixed link connection figure of the invention；
Fig. 5 is support spring structure chart of the invention；
In figure: motor 1, cylinder 2, guide rod 21, steel ball 22, arc slot rolling 23, piston 3, spacing block set 31, oil pocket 32,
Elliptic wheel 4, supporting mechanism 5, rack gear 51, fixed link 52, support rod 53, gear 54, telescopic unit 55, skeleton 56, is consolidated spin 41
Determine block 561, arc-shaped guide rail 57, support spring 6, ball 61, intake valve 7, air outlet valve 8.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 5, a kind of vibration damping compressor of air conditioner of the present invention, including motor 1, cylinder 2 and piston 3,
Intake valve 7 and air outlet valve 8；It further include elliptic wheel 4, supporting mechanism 5 and support spring 6；The elliptic wheel 4 is connected in electricity by key
1 rotating shaft end head of machine；4 outer ring of elliptic wheel is equipped with annular ball groove；Be slidably installed spin 41 in the annular ball groove；The rolling
Ball 41 is cooperatively connected supporting mechanism 5, and 5 same level of supporting mechanism is arranged two groups, and is symmetricly set on 4 liang of elliptic wheel
Side；Described 5 one end of supporting mechanism is connected to piston 3；The supporting mechanism 5 is for periodically strutting or shrinking piston 3；The work
Support spring is equipped between plug 3 and cylinder 2, the support spring 6 is used to that supporting mechanism 5 to be cooperated to realize strutting or receiving for piston 3
Contracting.
The supporting mechanism 5 includes rack gear 51, fixed link 52, support rod 53, gear 54 and telescopic unit 55；The rack gear
51 one end are connected in spin 41；The rack gear 51 is slidably inserted into fixed link 52；Described 53 one end of support rod is equipped with gear 54；
The gear 54 is rotatably installed in fixed link 52, and is meshed with rack gear 51；53 other end of support rod is cooperatively connected
Telescopic unit 55, the telescopic unit 55 is for installing piston 3, and in the case where the rotation of elliptic wheel 4 drives, rack gear 51 is periodically stretched
Contracting, when rack gear 51 flexes outward, makes telescopic unit 55 outwardly against piston 3, is sealed compressed gas by support rod 5；
And when rack gear 51 is withdrawn, makes piston 3 be detached from 2 inner wall of cylinder by telescopic unit 55, reduce the abrasion of piston 3, improve machine
The service life of device.
As one embodiment of the present invention, the telescopic unit 55 includes skeleton 56 and arc-shaped guide rail 57；The bone
56 quantity of frame is set as four；The 56 inside both ends of skeleton are equipped with fixed block 561；Two skeletons 56 that are connected pass through arc-shaped guide rail
57 and fixed block 561 be slidably connected；The articulated support rod 53 of 56 inside middle portion of skeleton；The skeleton 56 passes through support rod 53
Control is strutted or is shunk；56 outer sheath of skeleton then piston 3, under the driving of elliptic wheel 4, supporting mechanism 5 makes skeleton
56 periodically uphold or stretch, so that fitting closely 2 inner wall of cylinder when 3 compressed gas of piston, return interval gap contacts cylinder 2
The abrasion of piston 3 can be greatly reduced in inner wall, improves the service life of piston 3, reduces the maintenance cost of machine.
As one embodiment of the present invention, fixed link 52 is corresponded on the inside of the cylinder 2, guide rod 21 is set；It is described to lead
Steel ball 22 is equipped with to 21 end of bar；Steel ball 22 is corresponded on the outside of the fixed link 52 equipped with arc slot rolling 23, the arc slot rolling 23
Annular is arranged in 52 periphery of fixed link；The steel ball 22 cooperates arc slot rolling 23 for realizing the rotation of fixed link 52；Piston 3 is close
When contacting the progress gas compression of cylinder 2, steel ball 22 is along 52 axial rolling of fixed link, and in 3 backhaul of piston, telescopic unit 55 is received
Contracting, piston 3 and the separation of 2 inner wall of cylinder, at this time since ball 22 rolls into arc slot rolling 23, so that piston 3 generates radial rotating,
Uniformly 3 part of piston as caused by 2 mismachining tolerance of cylinder, which is crossed, wears, and improves the sealing effect of piston 3, reduces the failure of machine
Rate.
As one embodiment of the present invention, the piston 3 is equipped with the spacing block set 31 for two skeletons 56 that are cooperatively connected,
The spacing block set 31 is arranged to trapezoidal；Oil pocket 32 is equipped with inside the spacing block set 31, the skeleton 56 is strutted and can be squeezed
Spacing block set 31, and lubricating oil is inputted on the outside of outer piston 3；When skeleton 56 expands outwardly, oil pocket 32 can be squeezed, realizes lubricating oil
Dynamic provisioning, improve the using effect of lubricating oil.
As one embodiment of the present invention, ovalisation is arranged in the oil pocket 32；Connection is equipped on the outside of the piston 3
The micro-hole of oil pocket 32, in the extruding of skeleton 56, micro-hole opens, and injects lubricating oil to piston 3 and cylinder 2, reduces piston 3
With the friction of 2 inner wall of cylinder, 3 inordinate wear of piston is prevented, and compression efficiency is caused to reduce.
As one embodiment of the present invention, then one group of ball 61, the ball are covered on 6 cranse of support spring
61 along 6 rotation direction arranged for interval of support spring, and by the way that ball 61 is arranged, the friction of spring 6 and 2 inner wall of cylinder becomes rolling friction,
Reduce cylinder 2 to wear, improves machine service life.
When work, motor 1 drives elliptic wheel 4 to rotate, and the long axis and minor axis location of elliptic wheel 4 are alternately replaced, periodically
So that the compression or inwardly reply outward simultaneously of piston 3；When pushing out, support spring 6 supports piston 3, and rack gear 51 to prop up
Strut 53 opens, and cooperates the arc-shaped guide rail 57 and fixed block 551 of telescopic unit 55, and skeleton 56 struts piston 3 outward, and piston 3 pastes
The compression that 2 inner wall of cylinder carries out gas is closed, and passes through the control discharge of air outlet valve 8；While compressed gas, piston 3 passes through air inlet
Valve 7 is pumped into gas to the cavity between two pistons 3；After piston 3 completes gas compression, rack gear 51 is under the drive of elliptic wheel 4
So that support rod 53 is packed up, piston 3 and 2 inner wall of cylinder generate gap, lower the frictional force of 3 backhaul of piston, and by the gas of suction
Body imports in discharge chambe, realizes periodic compression exhaust movement with this.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of vibration damping compressor of air conditioner, including motor (1), cylinder (2), piston (3), intake valve (7) and air outlet valve (8)；Its
It is characterized in that: further including elliptic wheel (4), supporting mechanism (5) and support spring (6)；The elliptic wheel (4) is connected in electricity by key
Machine (1) rotating shaft end head；Elliptic wheel (4) outer ring is equipped with annular ball groove；Spin (41) are slidably installed in the annular ball groove；
The spin (41) is cooperatively connected supporting mechanism (5), and two groups of supporting mechanisms (5) are located at same level, and are symmetricly set on
Elliptic wheel (4) two sides；Described supporting mechanism (5) one end is connected to piston (3)；The supporting mechanism (5) is for periodically strutting
Or shrink piston (3)；Support spring (6) are equipped between the piston (3) and cylinder (2), the support spring (6) is for cooperating
Supporting mechanism (5) realizes strutting or shrinking for piston (3)；Wherein,
The supporting mechanism (5) includes rack gear (51), fixed link (52), support rod (53), gear (54) and telescopic unit (55)；
Described rack gear (51) one end is connected on spin (41)；The rack gear (51) is slidably inserted into fixed link (52)；The support rod
(53) one end is equipped with gear (54)；The gear (54) is rotatably installed in fixed link (52), and is meshed with rack gear (51)；Institute
It states support rod (53) other end to be cooperatively connected telescopic unit (55), the telescopic unit (55) is for installing piston (3).
2. a kind of vibration damping compressor of air conditioner according to claim 1, it is characterised in that: the telescopic unit (55) includes bone
Frame (56) and arc-shaped guide rail (57)；Skeleton (56) quantity is set as four；Both ends, which are equipped with, on the inside of the skeleton (56) fixes
Block (561)；Two neighboring skeleton (56) is slidably connected by arc-shaped guide rail (57) and fixed block (561)；In the skeleton (56)
Articulated support rod (53) on the inside of portion, the skeleton (56) are strutted or are shunk by support rod (53) control；The skeleton (56)
Outer sheath then piston (3).
3. a kind of vibration damping compressor of air conditioner according to claim 1, it is characterised in that: be equipped with and hang down on the inside of the cylinder (2)
Directly in the guide rod (21) of fixed link (52)；Guide rod (21) end is equipped with steel ball (22)；On the outside of the fixed link (52)
Corresponding steel ball (22) are equipped with arc slot rolling (23), and arc slot rolling (23) annular is arranged in fixed link (52) periphery；The steel
Pearl (22) cooperates arc slot rolling (23) for realizing fixed link (52) rotation.
4. a kind of vibration damping compressor of air conditioner according to claim 1, it is characterised in that: the piston (3) is equipped with cooperation and connects
The spacing block set (31) of two skeletons (56) is connect, the spacing block set (31) is arranged to trapezoidal；The spacing block set (31) is internal
Equipped with oil pocket (32), the skeleton (56) struts and can squeeze spacing block set (31), and inputs lubricating oil to piston (3) outside.
5. a kind of vibration damping compressor of air conditioner according to claim 4, it is characterised in that: the oil pocket (32) is arranged to ellipse
Shape；The micro-hole of connection oil pocket (32) is equipped on the outside of the piston (3).
6. a kind of vibration damping compressor of air conditioner according to claim 1, it is characterised in that: on support spring (6) cranse
Then one group of ball (61) is covered, the ball (61) is along support spring (6) rotation direction arranged for interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225345.5A CN108412727B (en) | 2018-03-19 | 2018-03-19 | A kind of vibration damping compressor of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225345.5A CN108412727B (en) | 2018-03-19 | 2018-03-19 | A kind of vibration damping compressor of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108412727A CN108412727A (en) | 2018-08-17 |
| CN108412727B true CN108412727B (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810225345.5A Active CN108412727B (en) | 2018-03-19 | 2018-03-19 | A kind of vibration damping compressor of air conditioner |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7390175B2 (en) * | 2004-02-27 | 2008-06-24 | Hypro, Llc | Double action simplex plunger pump |
| CN104481837B (en) * | 2014-11-27 | 2018-08-07 | 王彦彬 | Coplanar symmetrical piston is by the compressor that is connected with guide groove notch board |
| CN105604917A (en) * | 2015-12-24 | 2016-05-25 | 李峰 | High pressure air pump |
| CN105508166B (en) * | 2016-01-26 | 2018-02-06 | 机械科学研究总院 | Dynamic shell type air spring radial plunger pump |
| CN205744325U (en) * | 2016-07-05 | 2016-11-30 | 宁波合力机泵股份有限公司 | The power end component of a kind of reciprocating pump and multi-cylinder reciprocating pump |
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| CN108412727A (en) | 2018-08-17 |
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Effective date of registration: 20190926 Address after: 225200 Jiangsu Province, Yangzhou District of Jiangdu city science and Technology Park Fan Chuan Zhen Applicant after: Yangzhou Pinguan Sports Goods Co., Ltd. Address before: 200030 No. 1804 Huashan Road, Xuhui District, Shanghai Applicant before: Wang Wen Yue |
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