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CN106050661A - Pump body assembly of rotary compressor and rotary compressor - Google Patents

Pump body assembly of rotary compressor and rotary compressor Download PDF

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Publication number
CN106050661A
CN106050661A CN201610670252.4A CN201610670252A CN106050661A CN 106050661 A CN106050661 A CN 106050661A CN 201610670252 A CN201610670252 A CN 201610670252A CN 106050661 A CN106050661 A CN 106050661A
Authority
CN
China
Prior art keywords
rolling member
pump body
assembly
compressor pump
sliding sheet
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.)
Pending
Application number
CN201610670252.4A
Other languages
Chinese (zh)
Inventor
曹彭杰
樊峰刚
卢林高
彭慧明
赵旭敏
韩鑫
魏会军
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.)
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Original Assignee
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center 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 Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd filed Critical Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Priority to CN201610670252.4A priority Critical patent/CN106050661A/en
Publication of CN106050661A publication Critical patent/CN106050661A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C18/3562Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • F04C18/3564Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/02Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/80Other components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)

Abstract

The invention relates to a pump body assembly of a rotary compressor and the rotary compressor. The pump body assembly comprises an air cylinder, at least two rolling parts, a rotor and a sliding sheet, wherein an air cylinder cavity is formed in the air cylinder; an air suction port, an air exhaust port and a sliding sheet groove which communicate with the air cylinder cavity are formed in the cavity wall of the air cylinder cavity; the two rolling parts are slidably connected to the two opposite groove walls of the sliding sheet groove respectively; at least parts of the rolling parts are positioned in the sliding sheet groove; the rotor can rotate in the air cylinder cavity along the cavity wall; the sliding sheet is arranged between the two rolling parts, can move in the length direction of the sliding sheet groove, is in rolling connection with the two rolling parts respectively, and clings to the outer side wall of the rotor when the rotor rotates. Accordingly, when moving along the sliding sheet groove, the sliding sheet drives the rolling parts to rotate; rolling friction is formed between the sliding sheet and the rolling parts in the sliding sheet groove; the friction loss of the sliding sheet is greatly reduced; the service life of the sliding sheet is prolonged; the reliability of the sliding sheet is improved; the power loss is reduced; and the compression efficiency is improved.

Description

Rotary type compressor pump body provided therewith assembly and rotary compressor
Technical field
The present invention relates to Compressor Technology field, particularly relate to a kind of rotary type compressor pump body provided therewith assembly and rotary pressure Contracting machine.
Background technology
The operation principle of rotary compressor is that slide plate is limited in the vane slot on cylinder wall at present, and roller is at cylinder chamber Interior rotating along its cavity wall, slide plate and roller are close to thus cylinder chamber are divided into suction muffler and compression chamber, and slide plate turns along with rotor Move and make straight reciprocating motion under the action of the spring, so that rotary compressor completes air-breathing-compression-exhaust process.One The force of sliding friction that aspect slide plate is subject in vane slot is relatively big, easily contacts change with roller when on the other hand slide plate works from face Become linear contact lay to cause slide plate concentrated wear more serious, thus reduce the service life of slide plate, have impact on the reliability of slide plate, Too increase power attenuation, have impact on compression efficiency.
Summary of the invention
Based on this, it is necessary to provide a kind of rotary type compressor pump body provided therewith assembly that can improve compression efficiency and rotary compression Machine.
A kind of rotary type compressor pump body provided therewith assembly, including:
Cylinder, inside sets cylinder chamber, and the cavity wall circumference of described cylinder chamber is provided with the air-breathing connected respectively with described cylinder chamber Mouth, air vent and vane slot, described air entry sets respectively close to the both sides of described vane slot with described air vent;
At least two rolling member, said two rolling member is rotatablely connected with relative two grooves of described vane slot respectively Wall, described rolling member is at least partially disposed in described vane slot;
Rotor, can rotate along its cavity wall in described cylinder chamber;And
Slide plate, is located between said two rolling member and can move along the length direction of described vane slot, described slide plate with Said two rolling member rolls connection respectively, and described slide plate is tight with the lateral wall of described rotor in the rotation process of described rotor Patch.
This rotary type compressor pump body provided therewith assembly, its slide plate moves along the length direction of vane slot, drives rolling member to rotate, sliding For rolling friction between rolling member in sheet and vane slot, change the structure that original slide plate slides in vane slot, significantly subtract The frictional dissipation that little slide plate is subject to, improves service life and the reliability of slide plate, reduces power attenuation, improve compression Efficiency.
Wherein in an embodiment, relative two cell walls of described vane slot are distributed in the circumference of the cavity wall of described cylinder chamber On, and one of them cell wall is closer to described air entry, another cell wall is closer to described air vent.
Wherein in an embodiment, described rolling member is roller bearing, described rolling member axially and described cylinder axial Arrange in the same direction.
Wherein in an embodiment, said two rolling member is respectively connected to the cell wall closer to described air entry First rolling member is connected to the second rolling member of the cell wall closer to described air vent;Described first rolling member compares described second Rolling member is closer to described cylinder chamber.
Wherein in an embodiment, relative two cell walls of described vane slot are respectively equipped with the peace connected with described vane slot Tankage, said two rolling member is respectively arranged in described mounting groove, and described rolling member part is exposed to described mounting groove Cell wall.
Wherein in an embodiment, described rolling member is exposed to the size of the cell wall of described mounting groove diametrically and is 0.005~0.0075mm.
Wherein in an embodiment, the cell wall of described mounting groove is diminishing structure from opening to bottom land, and Described rolling member is carried out spacing by described mounting groove.
Wherein in an embodiment, the bottom land of described mounting groove is V-type, and described mounting groove is at two grooves of described opening Wall be arranged in parallel.
Wherein in an embodiment, described rotary type compressor pump body provided therewith assembly also includes elastic component, described slide plate away from The end of described rotor is connected with described elastic component.
A kind of rotary compressor, including electric machine assembly and above-mentioned rotary type compressor pump body provided therewith assembly, described rotary pressure Contracting machine pump assembly also include bent axle, described rotor be sheathed on described bent axle and can the most described crank rotation, described motor The drive shaft of assembly is connected with described bent axle, thus drives described bent axle to drive described rotor along its cavity wall in described cylinder chamber Rotate.
This rotary compressor, uses above-mentioned pump assembly, changes the structure that original slide plate slides in vane slot, greatly Reduce greatly the frictional dissipation that slide plate is subject to, improve service life and the reliability of slide plate, reduce power attenuation, improve Compression efficiency.
Accompanying drawing explanation
Fig. 1 is the structure chart of the rotary type compressor pump body provided therewith assembly of an embodiment;
Fig. 2 is the sectional view of the line A-A of rotary type compressor pump body provided therewith assembly shown in Fig. 1;
Fig. 3 is the enlarged drawing removing slide plate at the B of rotary type compressor pump body provided therewith assembly shown in Fig. 2;
Fig. 4 is the sectional view at the B of rotary type compressor pump body provided therewith assembly shown in Fig. 2 along line C-C.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing Give presently preferred embodiments of the present invention.But, the present invention can realize in many different forms, however it is not limited to institute herein The embodiment described.On the contrary, providing the purpose of these embodiments is to make the understanding to the disclosure more thorough Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly on another element Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to To another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the present invention The implication that technical staff is generally understood that is identical.The term used the most in the description of the invention is intended merely to describe tool The purpose of the embodiment of body, it is not intended that in limiting the present invention.Term as used herein "and/or" includes one or more phase Arbitrary and all of combination of the Listed Items closed.
With reference to Fig. 1, the invention provides the rotary compressor of an embodiment, including electric machine assembly and rotary compressor Pump assembly 100.Rotary type compressor pump body provided therewith assembly 100 includes cylinder 110, rolling member 120, rotor 130, slide plate 140, elasticity Part 150, bent axle 160, flange 170 and deafener 180.
Rotor 130 is sheathed on bent axle 160, and rotor 130 can rotate relative to bent axle 160.Flange 170 is located at cylinder 110 Both sides on Zhou Xiang, play sealing and protective effect to cylinder 110.Deafener 180 is for electric machine assembly and rotary compression Machine pump assembly 100 abates the noise.
With reference to Fig. 2, in cylinder 110, set cylinder chamber 111, the cavity wall circumference of cylinder chamber 111 be provided with respectively with cylinder chamber 111 Air entry 112, air vent 113 and the vane slot 114 of connection.Air entry 112 and air vent 113 are respectively close to vane slot 114 Both sides and set.Rotor 130 is positioned at cylinder chamber 111 and can rotate along its cavity wall at cylinder chamber 111.The drive shaft of electric machine assembly It is connected with bent axle 160, thus drives bent axle 160 rotor driven 130 to rotate along its cavity wall in cylinder chamber 111.
Concrete, in the present embodiment, the quantity of rolling member 120 is two.Concrete, two rolling members 120 respectively can Relative two cell walls being connected to vane slot 114 rotated, rolling member 120 is at least partially disposed in vane slot 114.Concrete, In the present embodiment, rolling member 120 is roller bearing, and rolling member 120 can rotate along its pivot center (not shown), the axle of rolling member 120 Arrange in the same direction to the axial of cylinder 110.
Being appreciated that rolling member 120 is alternatively ball, ball can be around fixing pivot axis as roller bearing, also Can be without the pivot center fixed, as long as himself rotates.It is appreciated that the quantity of rolling member 120 is not limited to two, also It can be three or more than three.
Slide plate 140 is located between two rolling members 120 and can move along the length direction of vane slot 114.Slide plate 140 and two Individual rolling member 120 rolls connection respectively, and slide plate 140 lateral wall with rotor 130 in the rotation process of rotor 130 is close to. Concrete, slide plate 140 is connected with elastic component 150 away from the end of rotor 130, so that slide plate 140 is at the work of elastic component 150 It is close to lower and rotor 130 lateral wall.
So slide plate 140 moves along the length direction of vane slot 114, drives rolling member 120 to rotate, slide plate 140 and slide plate For rolling friction between rolling member in groove 114, change the structure that original slide plate 140 slides in vane slot 114, significantly subtract The frictional dissipation that little slide plate 140 is subject to, improves service life and the reliability of slide plate 140, reduces power attenuation, improves Compression efficiency.
With reference to Fig. 3 and Fig. 4, more specifically, relative two cell walls of vane slot 114 are distributed in the week of the cavity wall of cylinder chamber 111 Upwards.One of them cell wall is closer to air entry 112, and another cell wall is closer to air vent 113.
Two rolling members 120 are respectively connected to the first rolling member 121 of the cell wall closer to air entry 112 and are connected to The second rolling member 122 closer to the cell wall of air vent 113.Concrete, the first rolling member 121 compares the second rolling member 122 more Near cylinder chamber 111.Cylinder chamber 111 is divided into compression chamber and suction muffler, and the gas of compression chamber by so slide plate 140 and rotor 130 When body pressure is more than the gas pressure of suction muffler, therefore slide plate 140 can under the effect of pressure at both sides difference towards gas pressure relatively The lopsidedness of little suction muffler, the first rolling member 121 is arranged on the cell wall of vane slot 114 near the side of air entry 112, and It is positioned at vane slot 114 one end near cylinder chamber 111, thus the slide plate 140 that will tilt can be had supporting role, prevent The inclination of slide plate 140, it is to avoid slide plate 140 and rotor 130 depart from and cause the problem of gas blowby between suction muffler and compression chamber.
With continued reference to Fig. 3, concrete, in the present embodiment, relative two cell walls of vane slot 114 are respectively equipped with and vane slot The mounting groove 115 of 114 connections.First rolling member 121 and the second rolling member 122 are respectively arranged in mounting groove 115.And first rolling Moving part 121 and the second rolling member 122 all parts are exposed to the cell wall of mounting groove 115, so that rolling member 120 part is positioned at slide plate In groove 114.Rolling member 120 is installed in mounting groove thus is indirectly coupled to the cell wall of vane slot 114.It is appreciated that two rollings Moving part 120 may be also connected directly to the cell wall of vane slot 114.Being appreciated that in other embodiments, rolling member 120 also can be complete Entirely it is positioned in vane slot 114, as long as rolling member 120 is at least partially disposed in vane slot 114.
Preferably, the size of the cell wall that rolling member 120 is exposed to mounting groove 115 diametrically is 0.005~0.0075mm. In view of rolling member 120 and slide plate 140 sealing of two side clearances in vane slot 114, the diameter of rolling member 120 the least more Good;It is contemplated that the supporting role that rolling member 120 is to slide plate 140, the diameter the least support insufficient strength of rolling member 120, and And diameter is too small, it is unfavorable for that rolling member 120 is processed and assembled.Summary performance considers, the diameter of rolling member 120 is the least In 3mm.
More specifically, the cell wall of mounting groove 115 is diminishing structure from opening to bottom land, and mounting groove 115 is right Rolling member 120 carries out spacing.So need not miscellaneous part coordinate, as long as rolling member 120 is limited in mounting groove 115, then Slide plate 140 is located between these two rolling members 120, and its opposite sides supports with two rolling members 120 respectively.Slide plate 140 drive rolling member 120 to rotate when moving along the length direction of vane slot 114.
More specifically, in the present embodiment, the bottom land of mounting groove 115 is V-type, and mounting groove 115 is at two cell walls of opening It is arranged in parallel.By spacing for rolling member 120 at mounting groove 115 at the bottom of V-groove, two walls parallel of opening arrange and facilitate rolling member 120 enter mounting groove 115 to install.It is appreciated that mounting groove 115 is alternatively the cambered surface knot suitable with rolling member 120 Structure.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also Can not therefore be construed as limiting the scope of the patent.It should be pointed out that, come for those of ordinary skill in the art Saying, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. a rotary type compressor pump body provided therewith assembly, it is characterised in that including:
Cylinder (110), inside sets cylinder chamber (111), the cavity wall circumference of described cylinder chamber (111) be provided with respectively with described cylinder chamber (111) air entry (112), air vent (113) and the vane slot (114) connected, described air entry (112) and described air vent (113) set respectively close to the both sides of described vane slot (114);
At least two rolling member (120), said two rolling member (120) is rotatablely connected with described vane slot (114) respectively Relative two cell walls, described rolling member (120) is at least partially disposed in described vane slot (114);
Rotor (130), can rotate along its cavity wall in described cylinder chamber (111);And
Slide plate (140), is located between said two rolling member (120) and can move along the length direction of described vane slot (114), Described slide plate (140) rolls respectively with said two rolling member (120) and is connected, and described slide plate (140) is at described rotor (130) In rotation process, the lateral wall with described rotor (130) is close to.
Rotary type compressor pump body provided therewith assembly the most according to claim 1, it is characterised in that the phase of described vane slot (114) In the circumference of the cavity wall that two cell walls are distributed in described cylinder chamber (111), and one of them cell wall is closer to described air entry (112), another cell wall is closer to described air vent (113).
Rotary type compressor pump body provided therewith assembly the most according to claim 2, it is characterised in that described rolling member (122) is rolling Axle, axially arranging in the same direction with the axial of described cylinder (110) of described rolling member (122).
Rotary type compressor pump body provided therewith assembly the most according to claim 2, it is characterised in that said two rolling member (120) Respectively it is connected to first rolling member (121) of the cell wall closer to described air entry (112) and is connected to closer to described row Second rolling member (122) of the cell wall of QI KOU (113);Described first rolling member (121) compares described second rolling member (122) more Near described cylinder chamber (111).
5. according to the rotary type compressor pump body provided therewith assembly described in any one of Claims 1 to 4, it is characterised in that described vane slot (114) relative two cell walls are respectively equipped with the mounting groove (115) connected with described vane slot (114), said two rolling member (120) it is respectively arranged in described mounting groove (115), and described rolling member (120) part is exposed to described mounting groove (115) Cell wall.
Rotary type compressor pump body provided therewith assembly the most according to claim 5, it is characterised in that described rolling member (120) is in footpath The size of the cell wall being upwards exposed to described mounting groove (115) is 0.005~0.0075mm.
Rotary type compressor pump body provided therewith assembly the most according to claim 5, it is characterised in that the groove of described mounting groove (115) Wall is diminishing structure from opening to bottom land, and described rolling member (120) is carried out spacing by described mounting groove (115).
Rotary type compressor pump body provided therewith assembly the most according to claim 7, it is characterised in that the groove of described mounting groove (115) The end is V-type, and described mounting groove (115) is arranged at two walls parallel of described opening.
9. according to the rotary type compressor pump body provided therewith assembly described in any one of Claims 1 to 4, it is characterised in that described rotary Compressor pump assembly also includes elastic component (150), and described slide plate (140) is away from end and the described bullet of described rotor (130) Property part (150) connect.
10. a rotary compressor, it is characterised in that include the rotation described in electric machine assembly and any one of claim 1~9 Formula compressor pump assembly, described rotary type compressor pump body provided therewith assembly also includes that bent axle (160), described rotor (130) are sheathed on Described bent axle (160) is upper and can rotate relative to described bent axle (160), the drive shaft of described electric machine assembly and described bent axle (160) Connect, thus drive described bent axle (160) to drive described rotor (130) to rotate along its cavity wall in described cylinder chamber (111).
CN201610670252.4A 2016-08-15 2016-08-15 Pump body assembly of rotary compressor and rotary compressor Pending CN106050661A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610670252.4A CN106050661A (en) 2016-08-15 2016-08-15 Pump body assembly of rotary compressor and rotary compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610670252.4A CN106050661A (en) 2016-08-15 2016-08-15 Pump body assembly of rotary compressor and rotary compressor

Publications (1)

Publication Number Publication Date
CN106050661A true CN106050661A (en) 2016-10-26

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CN201610670252.4A Pending CN106050661A (en) 2016-08-15 2016-08-15 Pump body assembly of rotary compressor and rotary compressor

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Country Link
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109281836A (en) * 2018-11-26 2019-01-29 珠海格力节能环保制冷技术研究中心有限公司 Pump body structure and compressor equipped with it
CN109519378A (en) * 2018-12-04 2019-03-26 珠海格力节能环保制冷技术研究中心有限公司 Pump assembly and rotor compressor
CN109595154A (en) * 2019-02-19 2019-04-09 珠海格力电器股份有限公司 Power-assisted steering oil pump rotor and automobile steering pump
CN111102194A (en) * 2018-10-26 2020-05-05 珠海格力节能环保制冷技术研究中心有限公司 Pump body assembly of rotary compressor, rotary compressor and refrigeration equipment
CN111293817A (en) * 2018-12-06 2020-06-16 威灵(芜湖)电机制造有限公司 Electric machine
CN112460016A (en) * 2020-12-03 2021-03-09 珠海格力节能环保制冷技术研究中心有限公司 Pump body assembly, rotor compressor and air conditioner

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JPH02215986A (en) * 1989-02-13 1990-08-28 Matsushita Refrig Co Ltd Rotary compressor
JPH0712073A (en) * 1993-06-24 1995-01-17 Matsushita Refrig Co Ltd Compressor
JPH0849048A (en) * 1994-08-04 1996-02-20 Matsushita Electric Ind Co Ltd Rotary compressor
CN2931862Y (en) * 2006-07-26 2007-08-08 上海日立电器有限公司 Compressor
CN201991772U (en) * 2011-02-28 2011-09-28 广东美芝制冷设备有限公司 Rotary compressor
CN202250860U (en) * 2011-09-09 2012-05-30 安徽美芝精密制造有限公司 Rotary compressor
CN205937116U (en) * 2016-08-15 2017-02-08 珠海格力节能环保制冷技术研究中心有限公司 Rotary compressor pump body subassembly and rotary compressor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02215986A (en) * 1989-02-13 1990-08-28 Matsushita Refrig Co Ltd Rotary compressor
JPH0712073A (en) * 1993-06-24 1995-01-17 Matsushita Refrig Co Ltd Compressor
JPH0849048A (en) * 1994-08-04 1996-02-20 Matsushita Electric Ind Co Ltd Rotary compressor
CN2931862Y (en) * 2006-07-26 2007-08-08 上海日立电器有限公司 Compressor
CN201991772U (en) * 2011-02-28 2011-09-28 广东美芝制冷设备有限公司 Rotary compressor
CN202250860U (en) * 2011-09-09 2012-05-30 安徽美芝精密制造有限公司 Rotary compressor
CN205937116U (en) * 2016-08-15 2017-02-08 珠海格力节能环保制冷技术研究中心有限公司 Rotary compressor pump body subassembly and rotary compressor

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111102194A (en) * 2018-10-26 2020-05-05 珠海格力节能环保制冷技术研究中心有限公司 Pump body assembly of rotary compressor, rotary compressor and refrigeration equipment
CN109281836A (en) * 2018-11-26 2019-01-29 珠海格力节能环保制冷技术研究中心有限公司 Pump body structure and compressor equipped with it
CN109281836B (en) * 2018-11-26 2024-05-31 珠海格力节能环保制冷技术研究中心有限公司 Pump body structure and be equipped with its compressor
CN109519378A (en) * 2018-12-04 2019-03-26 珠海格力节能环保制冷技术研究中心有限公司 Pump assembly and rotor compressor
CN111293817A (en) * 2018-12-06 2020-06-16 威灵(芜湖)电机制造有限公司 Electric machine
CN109595154A (en) * 2019-02-19 2019-04-09 珠海格力电器股份有限公司 Power-assisted steering oil pump rotor and automobile steering pump
CN109595154B (en) * 2019-02-19 2020-07-24 珠海格力电器股份有限公司 Power-assisted steering oil pump rotor and automobile steering pump
CN112460016A (en) * 2020-12-03 2021-03-09 珠海格力节能环保制冷技术研究中心有限公司 Pump body assembly, rotor compressor and air conditioner

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