CN203685580U - Rotary vane structure used for reducing engine oil circulation rate of compressor - Google Patents

Rotary vane structure used for reducing engine oil circulation rate of compressor Download PDF

Info

Publication number
CN203685580U
CN203685580U CN201320864399.9U CN201320864399U CN203685580U CN 203685580 U CN203685580 U CN 203685580U CN 201320864399 U CN201320864399 U CN 201320864399U CN 203685580 U CN203685580 U CN 203685580U
Authority
CN
China
Prior art keywords
compressor
rotary vane
circulation rate
oil circulation
reducing
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.)
Expired - Fee Related
Application number
CN201320864399.9U
Other languages
Chinese (zh)
Inventor
李爱国
郑玉婷
乐红胜
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.)
Shanghai Highly Electrical Appliances Co Ltd
Original Assignee
Shanghai Hitachi Household Appliance 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 Shanghai Hitachi Household Appliance Co Ltd filed Critical Shanghai Hitachi Household Appliance Co Ltd
Priority to CN201320864399.9U priority Critical patent/CN203685580U/en
Application granted granted Critical
Publication of CN203685580U publication Critical patent/CN203685580U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model discloses a rotary vane structure used for reducing the engine oil circulation rate of a compressor. The rotary vane structure comprises a spiral plate rotary vane body, wherein the upper end part of the rotary vane body is bent and the bent direction of the upper end part of the rotary vane body is dead against the windward surface of the rotary vane body when the rotary vane body is in normal work. The rotary vane structure is capable of effectively reducing the engine oil circulation rate of the compressor, increasing the oil bumping ability of the rotary vane and performance of the compressor, simplifying the compressor structure and reducing the manufacturing cost.

Description

For reducing the blade structure of compressor oil circulation rate
Technical field
The utility model relates to a kind of blade structure for reducing compressor oil circulation rate.
Background technique
Conventionally in compressor, circulate by the pump oil of realizing bent axle and coordinating of blade lubricant oil, thereby guarantee the lubricated of the each portion of compressor, so that the operation of compressor normal reliable.Traditional compressor blade is a spiral planar structure, and blade is with crankshaft rotating and coordinate the oilhole of bent axle that the lubricating pump of lower cylinder head for compressor is delivered to compressor upper cylinder cover.In compressor actual moving process, this blade does not reduce the effect of compressor oil circulation rate, for reducing compressor oil circulation rate, conventionally adopts plug cock to stop up the oilhole of bent axle.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of blade structure for reducing compressor oil circulation rate, this blade structure can effectively reduce the oil recycle ratio of compressor, improve pumping ability and the compressor performance of blade, simplify compressor arrangement, reduce manufacture cost.
For solving the problems of the technologies described above, the utility model comprises spiral planar blade body for reducing the blade structure of compressor oil circulation rate, the upper end portion bending of described blade body, the windward side when wrap direction of described blade body upper end portion is just normally being worked to blade body.
Because the utility model has adopted technique scheme for reducing the blade structure of compressor oil circulation rate, be that this blade structure comprises spiral planar blade body, the upper end portion bending of described blade body, the windward side when wrap direction of described blade body upper end portion is just normally being worked to blade body.This blade structure can effectively reduce the oil recycle ratio of compressor, improves pumping ability and the compressor performance of blade, simplifies compressor arrangement, reduces manufacture cost.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
Fig. 1 is the blade structural representation of the utility model for reducing compressor oil circulation rate.
Embodiment
As shown in Figure 1, the utility model comprises spiral planar blade body 1 for reducing the blade structure of compressor oil circulation rate, upper end portion 11 bendings of described blade body 1, the windward side when wrap direction of described blade body 1 upper end portion 11 is just being worked to blade body 1 is normal.Blade body 1 can adopt common flat cold-rolled sheet (SPCC) or common SPHC (SPHC) material to make.
When blade body coordinates crank pump oil, the bending upper end portion of blade body continues upwards to have played the effect stopping to bent axle upper oil hole lubricant oil out on the one hand, thereby has reduced the oil recycle ratio of compressor; On the other hand, the bending upper end portion of blade body has changed the direction of lubricating oil flow, thereby has improved the supply capability of bent axle upper oil hole.Compressor crank shaft no longer needs plug cock to stop up oilhole simultaneously, simplifies the structure, and has reduced manufacture cost.

Claims (1)

1. for reducing a blade structure for compressor oil circulation rate, comprise spiral planar blade body, it is characterized in that: the upper end portion bending of described blade body, the windward side when wrap direction of described blade body upper end portion is just normally being worked to blade body.
CN201320864399.9U 2013-12-26 2013-12-26 Rotary vane structure used for reducing engine oil circulation rate of compressor Expired - Fee Related CN203685580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320864399.9U CN203685580U (en) 2013-12-26 2013-12-26 Rotary vane structure used for reducing engine oil circulation rate of compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320864399.9U CN203685580U (en) 2013-12-26 2013-12-26 Rotary vane structure used for reducing engine oil circulation rate of compressor

Publications (1)

Publication Number Publication Date
CN203685580U true CN203685580U (en) 2014-07-02

Family

ID=51007488

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320864399.9U Expired - Fee Related CN203685580U (en) 2013-12-26 2013-12-26 Rotary vane structure used for reducing engine oil circulation rate of compressor

Country Status (1)

Country Link
CN (1) CN203685580U (en)

Similar Documents

Publication Publication Date Title
CN203488334U (en) Novel compressor crankshaft
CN203685580U (en) Rotary vane structure used for reducing engine oil circulation rate of compressor
CN101696690A (en) Eccentric crankshaft for compressor and rotary compressor using eccentric crankshaft
CN2900825Y (en) Piston skirt external cylindrical surface structure
CN201215240Y (en) Full static pressure bearing lubrication station
CN203742998U (en) Self-lubricating crankshaft as well as rotary compressor, air conditioner and heat pump water heater using same
CN103115132B (en) A kind of sprocket wheel of motor chain loading system
CN203499952U (en) Integrated lubrication transmission system of piston compressor
CN202546208U (en) Fuel pump with positioning boss cover plate
CN203756324U (en) Lubricating oil chamber wall structure applicable to supercharger
CN202118237U (en) Oil-guiding type piston
CN205013515U (en) External gear pump's antifriction bearing structure and external gear pump
CN203081848U (en) Circulating pump sealing structure under negative pressure or atmospheric pressure state
CN203926022U (en) The oil collecting structure of rotary compressor upper cylinder cover
CN204402783U (en) There is the plunger pump of lubrication system
CN207454275U (en) Rotary compressor piston and rotary compressor
CN203925978U (en) A kind of plunges pump body with bearing shell
CN204082554U (en) A kind of pumping fluid line structure
CN102330616A (en) Lubrication groove type piston
CN202532142U (en) High-efficiency grease lubricating pump
CN203067556U (en) Novel oil retainer of motor
CN201943941U (en) Rotary fuel-feed pump adopted by high-voltage common-rail pump and electric-control combined pump
CN202301003U (en) Improved structure of plunger pump
CN206707793U (en) A kind of lubrication system of engine crankshaft
CN204127626U (en) Oil pump cover

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 201206 No. 1051, Yun Qiao Road, Jinqiao Export processing area, Pudong New Area, Shanghai

Patentee after: Shanghai Haili Electrical Appliance Co. Ltd.

Address before: 201206 No. 1051, Yun Qiao Road, Jinqiao Export processing area, Pudong New Area, Shanghai

Patentee before: Rili Electric Appliance Co., Ltd., Shanghai

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140702

Termination date: 20201226