CN107829930B - Automobile air conditioner compressor - Google Patents

Automobile air conditioner compressor Download PDF

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Publication number
CN107829930B
CN107829930B CN201710786819.9A CN201710786819A CN107829930B CN 107829930 B CN107829930 B CN 107829930B CN 201710786819 A CN201710786819 A CN 201710786819A CN 107829930 B CN107829930 B CN 107829930B
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CN
China
Prior art keywords
ring
cylinder body
scroll
fixed scroll
movable scroll
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Application number
CN201710786819.9A
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Chinese (zh)
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CN107829930A (en
Inventor
曹靖
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.)
Jiangsu Chengke New Energy Co ltd
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Jiangsu Chengke New Energy Co ltd
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Priority to CN201710786819.9A priority Critical patent/CN107829930B/en
Publication of CN107829930A publication Critical patent/CN107829930A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/809—Lubricant sump

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

Abstract

The invention discloses an automobile air-conditioning compressor, which comprises a cylinder body, a fixed scroll, a movable scroll, a bracket, an eccentric shaft, an electromagnetic coil and a front cover, wherein the fixed scroll, the movable scroll, the bracket, the eccentric shaft and the electromagnetic coil are arranged in the cylinder body; one end of the eccentric shaft is inserted into the bracket, and the other end of the eccentric shaft penetrates through the electromagnetic ring to be movably connected with the bottom of the cylinder body; the movable scroll plate is arranged on the outer side of the bracket, and the fixed scroll plate is arranged on the outer side of the movable scroll plate; by utilizing the buoyancy and the step surface structure of the gas, the problems of device abrasion and gas leakage caused by unbalance of the movable scroll are solved ingeniously, the service life of the device is prolonged, the processing flow is smooth, and the working efficiency is accelerated.

Description

Automobile air conditioner compressor
Technical Field
The invention relates to an automobile air conditioner, in particular to an automobile air conditioner compressor.
Background
When the scroll compressor works, the gas force mainly acts on the movable scroll plate, so that the movable scroll plate floats axially between the fixed scroll plate and the support and bears a large axial gas force action, and the axial gas force changes along with the rotation angle of the crankshaft and the working condition. This may cause the orbiting scroll to tilt or disengage, resulting in greater gas leakage and abnormal friction and wear of parts.
Therefore, there is a need for an automotive air conditioning compressor to solve the above problems.
Disclosure of Invention
The invention provides an automobile air conditioner compressor which can reduce gas leakage and abnormal friction and abrasion between a movable scroll and a bracket, aiming at the defects in the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an automobile air-conditioning compressor comprises a cylinder body, a fixed scroll, a movable scroll, a bracket, an eccentric shaft, an electromagnetic coil and a front cover, wherein the fixed scroll, the movable scroll, the bracket, the eccentric shaft and the electromagnetic coil are arranged in the cylinder body;
one end of the eccentric shaft is inserted into the bracket, and the other end of the eccentric shaft penetrates through the electromagnetic ring to be movably connected with the bottom of the cylinder body; the movable scroll plate is arranged on the outer side of the bracket, and the fixed scroll plate is arranged on the outer side of the movable scroll plate;
the fixed scroll comprises a fixed scroll body and a boss arranged on the fixed scroll body, a sealing groove is arranged around the boss, three through holes and a return air hole are arranged in the boss, and an elastic sheet and a limiting sheet are arranged on the three through holes; the elastic sheet is of an E-shaped structure comprising three forks, and the three forks respectively cover the three through holes; the limiting sheet is of an E-shaped structure comprising three forks, and the limiting sheet is correspondingly laminated on the elastic sheet with intervals; an air outlet hole is formed in the position, close to the edge, of the fixed scroll disk body;
the front cover is matched with the fixed scroll, and a sealing space is formed by the front cover and a boss of the fixed scroll;
the movable scroll plate comprises a movable scroll plate body and a scroll wrap; the vortex teeth are arranged on the movable vortex disc body; a circular groove is formed in the center of the bottom of the movable scroll disc body, and six limiting grooves and six special-shaped grooves which are spaced from each other are formed around the groove;
the support comprises a support tray and a wear-resistant sheet covering and pressing the support tray, the support tray comprises an annular support ring and a base located below the support ring, a first notch and a second notch are formed in the upper surface of the support ring, the first notch and the second notch are opposite in the radial direction, and six limiting protrusions are arranged on the upper surface of the support ring, close to the inner ring; the six limiting bulges are respectively inserted into the six limiting grooves; the upper surface of the support ring is provided with a step surface, the upper surface of the support ring is divided into an inner ring and an outer ring, and the inner ring is lower than the outer ring;
the wear-resisting sheet is in a ring shape matched with the support ring, and small holes corresponding to the six limiting bulges are formed close to the inner ring; an arc-shaped groove and an air outlet guide hole are formed in the edge, close to the outer ring, of the wear-resistant plate, one end of the arc-shaped groove is communicated with the first notch, and the other end of the arc-shaped groove is communicated with the air return hole; and the second notch, the air outlet guide hole and the air outlet hole are communicated in sequence.
Furthermore, the vortex plate and the bracket are connected through the thrust ball bearing, and a gravity block is arranged at the edge of the thrust ball bearing. The ball bearing can bear heavy load and impact load, and is superior to other types of bearings.
Furthermore, the cylinder body cover further comprises a gasket matched with the front cover and the cylinder body, the gasket is arranged between the front cover and the cylinder body, and the front cover, the gasket and the cylinder body are fixed. The front cover and the cylinder body are rigid, and the gasket enhances the sealing performance between the front cover and the cylinder body and reduces abrasion.
Furthermore, the cylinder body further comprises an air suction port which is arranged on the cylinder body. The outside air enters the interior of the automobile air conditioner compressor from the air suction port.
Furthermore, the exhaust device also comprises an exhaust passage and an exhaust port, wherein one end of the exhaust port is communicated with the sealed space, and the other end of the exhaust port is communicated with the exhaust passage; the air outlet hole is communicated with the exhaust passage. The high-pressure gas discharged from the through hole is firstly gathered in the sealed space, then enters the exhaust port and is discharged out of the air-conditioning compressor through the exhaust passage; and part of the gas is discharged from the gas outlet hole and is introduced into the exhaust passage to be discharged out of the air-conditioning compressor.
Furthermore, a wear-resistant ring is arranged in the limiting groove. The wear-resisting ring effectively prolongs the service life of the movable scroll plate.
Furthermore, a vortex-shaped oil groove is formed in the end face of the vortex tooth of the movable vortex plate. The vortex plate is suitable for the condition that the vortex teeth of the movable vortex plate are placed upwards. And engine oil is injected into the oil groove, and flows out of the oil groove in the shaking process of the movable scroll plate to play roles in lubrication and buffering.
Has the advantages that: the automobile air conditioner compressor provided by the invention ingeniously solves the problems of device abrasion and gas leakage caused by unbalance of the movable scroll plate by utilizing the buoyancy and the step surface structure of gas, prolongs the service life of the device, smoothes the processing flow and accelerates the working efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of an automotive air conditioning compressor of the present invention;
FIG. 2 is a schematic view of the non-orbiting scroll structure of the automotive air conditioning compressor of the present invention;
FIG. 3 is a schematic structural view of a bracket tray of the compressor of the air conditioner for the automobile according to the present invention;
FIG. 4 is a schematic view of the orbiting scroll structure of the automotive air conditioning compressor of the present invention;
FIG. 5 is a schematic view of the bracket structure of the compressor of the air conditioner for the vehicle according to the present invention;
FIG. 6 is a schematic view of the wear plate configuration of the automotive air conditioning compressor of the present invention;
fig. 7 is a bottom view of the fixed scroll of the present invention.
Detailed Description
The present invention is further illustrated by the following figures and specific examples, which are to be understood as illustrative only and not as limiting the scope of the invention, which is to be given the full breadth of the appended claims and any and all equivalent modifications thereof which may occur to those skilled in the art upon reading the present specification.
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the automotive air conditioning compressor comprises a cylinder body 6, a fixed scroll 2, a movable scroll 3, a bracket 4, an eccentric shaft 5 and an electromagnetic coil 7 which are arranged in the cylinder body 6, and a front cover 1 arranged at the front end of the cylinder body 6;
one end of the eccentric shaft 5 is inserted into the bracket 4, and the other end of the eccentric shaft passes through the electromagnetic coil 7 and is movably connected with the bottom of the cylinder body 6; the movable scroll 3 is arranged on the outer side of the bracket 4, and the fixed scroll 2 is arranged on the outer side of the movable scroll 3;
the fixed scroll 2 comprises a fixed scroll body 21 and a boss 22 arranged on the fixed scroll body 21, a sealing groove is arranged around the boss 22, three through holes 221 and a return air hole 222 are arranged in the boss 22, and an elastic sheet 223 and a limiting sheet 224 are arranged on the three through holes 221; the elastic piece 223 is an E-shaped structure including three forks, and the three forks respectively cover the three through holes 221; the limiting sheet 224 is an E-shaped structure including three forks, and the limiting sheet 224 is correspondingly laminated on the elastic sheet 223 with a gap therebetween; an air outlet hole 23 is arranged at the edge of the fixed scroll body 21;
the front cover 1 is matched with the fixed scroll 2, and the front cover 1 and the boss 22 of the fixed scroll 2 form a sealing space;
the movable scroll 3 comprises a movable scroll body 31 and a scroll wrap 32; the scroll wrap 32 is provided on the movable scroll body 31; a circular groove 33 is formed in the center of the bottom of the movable scroll body 31, and six limiting grooves 311 and six special-shaped grooves 312 which are spaced from each other are formed around the groove 33;
the support 4 comprises a support tray 41 and a wear-resistant sheet 42 which covers the support tray 41, the support tray 41 comprises an annular support ring 411 and a base 412 which is positioned below the support ring 411, the upper surface of the support ring 411 is provided with a first notch 4111 and a second notch 4112 along the radial direction, and the upper surface of the support ring 411, close to the inner ring, is provided with six limiting protrusions 4113; the six limiting protrusions 4113 are respectively inserted into the six limiting grooves 31; the upper surface of the support ring 411 is provided with a step surface, the upper surface of the support ring 411 is divided into an inner ring and an outer ring, and the inner ring is lower than the outer ring;
the wear-resisting plate 42 is in a ring shape matched with the support ring 411, and small holes 421 corresponding to six limiting protrusions 4113 are arranged close to the inner ring; an arc-shaped groove 422 and an air outlet guide hole 423 are arranged on the edge of the wear-resistant sheet close to the outer ring, one end of the arc-shaped groove 422 is communicated with the first notch 4111, and the other end is communicated with the air return hole 222; the second notch 4112, the gas outlet guide hole 423 and the gas outlet hole 23 are sequentially communicated.
Furthermore, the vortex plate 3 and the bracket 4 are connected through a thrust ball bearing, and a gravity block is arranged at the edge of the thrust ball bearing. The ball bearing can bear heavy load and impact load, and is superior to other types of bearings.
Furthermore, the cylinder cover further comprises a gasket matched with the front cover and the cylinder body, the gasket is arranged between the front cover 1 and the cylinder body 6, and the front cover 1, the gasket and the cylinder body 6 are fixed. The front cover 1 and the cylinder body 6 are rigid, and the gasket enhances the sealing performance between the front cover 1 and the cylinder body 6 and reduces abrasion.
Furthermore, the air inlet 61 is further included, and the air inlet 61 is arranged on the cylinder 6. The outside air enters the interior of the compressor of the air conditioner of the automobile through the air inlet 61.
Furthermore, the device also comprises an exhaust passage 11 and an exhaust port 12, wherein one end of the exhaust port 12 is communicated with the sealed space, and the other end of the exhaust port 12 is communicated with the exhaust passage 11; the gas outlet guide hole 423 is communicated with the exhaust passage 11. The high-pressure gas discharged from the through hole 221 is firstly gathered in the sealed space, then enters the exhaust port 12 and is finally discharged out of the air-conditioning compressor through the exhaust passage 11; part of the gas is discharged from the gas outlet guide hole 423 and is discharged out of the air conditioner compressor through the gas outlet passage 11.
Furthermore, a wear-resistant ring is arranged in the limiting groove 31. The wear-resistant ring 31 effectively prolongs the service life of the movable scroll 3.
Further, a spiral oil groove is provided on an end surface of the wrap 32 of the orbiting scroll 3. The vortex plate is suitable for the condition that the vortex teeth of the movable vortex plate are placed upwards. And engine oil is injected into the oil groove, and flows out of the oil groove in the shaking process of the movable scroll plate to play roles in lubrication and buffering.
The concrete implementation process of the automobile air conditioner compressor comprises the following steps: the air enters from the air suction port 61 and is sucked between the mutually meshed scroll teeth of the movable scroll 3 and the fixed scroll 2, the motor 7 rotates, the eccentric shaft 5 rotates to drive the ball bearing to rotate, so that the movable scroll 3 is driven, and the limiting groove 31 rotates around the limiting protrusion 4113, so that the movable scroll 3 translates within a limited range. In the process of translational motion of the movable scroll 3, gas is compressed to the middle of the scroll teeth through volume change between the scroll teeth, enters the through hole 221 of the fixed scroll 2, and jacks up the elastic piece 223 to the position limiting piece 224, so that the gas can enter a sealed space formed by the front cover 1 and the boss 22 of the fixed scroll 2 through the through hole 221, enters the exhaust passage 11 through the exhaust port 12 and is exhausted out of the automobile compressor; when the gas pressure in the middle of the scroll wrap is insufficient, the elastic piece 223 falls back to the original position, and the sealing and pressurizing effects are achieved.
Part of gas in the sealed space enters between the movable scroll 3 and the support 4 through the air return hole 222 and the arc-shaped groove 422 and the first notch 4111 in sequence, buoyancy is given to the bottom of the movable scroll 3, the movable scroll 3 is supported, and abrasion is reduced; meanwhile, a buffer space is formed between the step surface of the support ring 411 and the wear-resistant sheet 42, so that the wear can be reduced. When such backflow gas continuously enters, a part of the backflow gas reaches the exhaust passage 11 through the second notch 4112, the gas outlet guide hole 423 and the gas outlet hole 23 in sequence, and is discharged out of the air-conditioning compressor.

Claims (7)

1. An automobile air conditioner compressor is characterized in that: comprises a cylinder body (6), a fixed scroll (2), a movable scroll (3), a bracket (4), an eccentric shaft (5), an electromagnetic ring (7) and a front cover (1) arranged at the front end of the cylinder body (6), wherein the fixed scroll (2), the movable scroll (3), the eccentric shaft (5) and the electromagnetic ring (7) are arranged in the cylinder body (6);
one end of the eccentric shaft (5) is inserted into the bracket (4), and the other end of the eccentric shaft penetrates through the electromagnetic ring (7) to be movably connected with the bottom of the cylinder body (6); the movable scroll (3) is arranged on the outer side of the support (4), and the fixed scroll (2) is arranged on the outer side of the movable scroll (3);
the fixed scroll (2) comprises a fixed scroll body (21) and a boss (22) arranged on the fixed scroll body (21), wherein sealing grooves are formed in the periphery of the boss (22), three through holes (221) and one air return hole (222) are formed in the boss (22), and an elastic sheet (223) and a limiting sheet (224) are arranged on the three through holes (221); the elastic piece (223) is of an E-shaped structure comprising three forks, and the three forks respectively cover the three through holes (221); the limiting sheet (224) is of an E-shaped structure comprising three forks, and the limiting sheet (224) is correspondingly laminated on the elastic sheet (223) with intervals reserved between the limiting sheet and the elastic sheet; an air outlet hole (23) is formed in the fixed scroll body (21) close to the edge;
the front cover (1) is matched with the fixed scroll (2), and the front cover (1) and a boss (22) of the fixed scroll (2) form a sealed space;
the movable scroll (3) comprises a movable scroll body (31) and a scroll wrap (32); the vortex teeth (32) are arranged on the movable vortex disc body (31); a circular groove (33) is formed in the center of the bottom of the movable scroll body (31), and six limit grooves (311) and six special-shaped grooves (312) which are spaced from each other are formed around the groove (33);
the support (4) comprises a support tray (41) and wear-resistant sheets (42) covering the support tray (41), the support tray (41) comprises an annular support ring (411) and a base (412) located below the support ring (411), a first notch (4111) and a second notch (4112) are formed in the upper surface of the support ring (411), the first notch (4111) and the second notch (4112) are opposite in the radial direction, and six limiting protrusions (4113) are arranged on the upper surface of the support ring (411) close to the inner ring; the six limiting bulges (4113) are respectively inserted into the six limiting grooves (31); the upper surface of the support ring (411) is provided with a step surface, the upper surface of the support ring (411) is divided into an inner ring and an outer ring, and the inner ring is lower than the outer ring;
the wear-resisting sheet (42) is in a ring shape matched with the support ring (411), and small holes (421) corresponding to the six limiting protrusions (4113) are formed close to the inner ring; an arc-shaped groove (422) and an air outlet guide hole (423) are formed in the wear-resistant plate close to the edge of the outer ring, one end of the arc-shaped groove (422) is communicated with the first notch (4111), and the other end of the arc-shaped groove (422) is communicated with the air return hole (222); the second notch (4112), the air outlet guide hole (423) and the air outlet hole (23) are communicated in sequence.
2. The compressor for an air conditioner of a vehicle as set forth in claim 1, wherein: still include thrust ball bearing, move vortex dish (3) and support (4) and pass through thrust ball bearing and connect, thrust ball bearing edge is equipped with the gravity piece.
3. The compressor for an air conditioner of a vehicle as set forth in claim 1, wherein: the cylinder body is characterized by further comprising a gasket matched with the front cover and the cylinder body, the gasket is arranged between the front cover (1) and the cylinder body (6), and the front cover (1), the gasket and the cylinder body (6) are fixed.
4. The compressor for an air conditioner of a vehicle as set forth in claim 1, wherein: the air cylinder also comprises an air suction port (61), and the air suction port (61) is arranged on the cylinder body (6).
5. The compressor for an air conditioner of a vehicle as set forth in claim 1, wherein: the exhaust device also comprises an exhaust passage (11) and an exhaust port (12), wherein one end of the exhaust port (12) is communicated with the sealed space, and the other end of the exhaust port is communicated with the exhaust passage (11); the air outlet hole (23) is communicated with the exhaust passage (11).
6. The compressor for an air conditioner of a vehicle as set forth in claim 1, wherein: and a wear-resistant ring is arranged in the limiting groove (31).
7. The compressor of an air conditioner for a vehicle as set forth in claim 1, wherein: and a vortex-shaped oil groove is formed in the end surface of the vortex tooth (32) of the movable vortex plate (3).
CN201710786819.9A 2017-09-04 2017-09-04 Automobile air conditioner compressor Active CN107829930B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710786819.9A CN107829930B (en) 2017-09-04 2017-09-04 Automobile air conditioner compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710786819.9A CN107829930B (en) 2017-09-04 2017-09-04 Automobile air conditioner compressor

Publications (2)

Publication Number Publication Date
CN107829930A CN107829930A (en) 2018-03-23
CN107829930B true CN107829930B (en) 2020-06-30

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Application Number Title Priority Date Filing Date
CN201710786819.9A Active CN107829930B (en) 2017-09-04 2017-09-04 Automobile air conditioner compressor

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319002B (en) * 2019-06-25 2020-08-18 珠海格力电器股份有限公司 Compressor with a compressor housing having a plurality of compressor blades

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000291573A (en) * 1999-04-05 2000-10-17 Matsushita Electric Ind Co Ltd Scroll compressor
JP2001280268A (en) * 2000-03-31 2001-10-10 Fujitsu General Ltd Scroll type compressor
CN102278307A (en) * 2010-06-12 2011-12-14 苏州中成汽车空调压缩机有限公司 Vortex-type automobile air conditioner compressor
CN102705242B (en) * 2012-06-28 2016-01-20 广东鼎立汽车空调有限公司 A kind of compressor and controlling method realizing the control of Twin channel back pressure cavity recirculating oil quantity
CN105114303A (en) * 2015-09-18 2015-12-02 苏州中成汽车空调压缩机有限公司 Scroll compressor
CN105822547B (en) * 2016-05-05 2018-04-27 珠海格力节能环保制冷技术研究中心有限公司 Screw compressor
CN106523360B (en) * 2016-12-14 2018-04-17 宁波汇峰聚威科技股份有限公司 It is a kind of can fast pressure relief screw compressor

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