CN104728120B - Horizontal rotary compressor and its lower flange - Google Patents

Horizontal rotary compressor and its lower flange Download PDF

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Publication number
CN104728120B
CN104728120B CN201310722100.0A CN201310722100A CN104728120B CN 104728120 B CN104728120 B CN 104728120B CN 201310722100 A CN201310722100 A CN 201310722100A CN 104728120 B CN104728120 B CN 104728120B
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CN
China
Prior art keywords
flange
oils
passage
rotary compressor
horizontal rotary
Prior art date
Application number
CN201310722100.0A
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Chinese (zh)
Other versions
CN104728120A (en
Inventor
郑坚标
梁健坤
李玉斌
Original Assignee
珠海凌达压缩机有限公司
珠海格力电器股份有限公司
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Application filed by 珠海凌达压缩机有限公司, 珠海格力电器股份有限公司 filed Critical 珠海凌达压缩机有限公司
Priority to CN201310722100.0A priority Critical patent/CN104728120B/en
Publication of CN104728120A publication Critical patent/CN104728120A/en
Application granted granted Critical
Publication of CN104728120B publication Critical patent/CN104728120B/en

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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
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02Lubrication; Lubricant separation

Abstract

The invention provides a kind of horizontal rotary compressor and its lower flange, wherein, the lower flange of horizontal rotary compressor includes:Flange body with installing hole, installing hole have along its axially extending oil supply gallery;Lower flange also includes:It is connected with the journal end of flange body, and closes the axle journal end wall of installing hole one end;Lower flange is internally provided with the passage that oils that can be entered below the lubricating oil work pasta of horizontal rotary compressor, and the passage that oils is connected with oil supply gallery.The lower flange of the horizontal rotary compressor that the present invention is provided, itself has implemented by lower flange and oil, then without the need for additionally increasing the component that oils, so as to reduce parts, the structure of the horizontal rotary compressor is simplified, improves the efficiency of assembling of horizontal rotary compressor;Meanwhile, also reduce the cost of the horizontal rotary compressor.

Description

Horizontal rotary compressor and its lower flange
Technical field
The technical field the present invention relates to horizontal rotary compressor oils, more particularly, it relates to a kind of horizontal rotary Compressor and its lower flange.
Background technology
Horizontal rotary compressor is as center of gravity is low, vibrations are widely used in the systems such as refrigerator, air-conditioning the advantages of little. The structure that oils of horizontal rotary compressor is to ensure its key for running well, and performance to compressor, noise and life-span have Important impact.Horizontal rotary compressor oil circuit, generally makes lubricating oil enter bent axle, then by bent axle radial hole to work Face fuel feeding and offer sealing.
As horizontal rotary compressor accumbency works, then the work pasta of lubricating oil is less than the pivot of bent axle, often Rule fuel system is not effective.At present, the component that oils is set in the journal end of lower flange 13, component guides lubricating oil by oiling Supply rotation portion, as shown in Figure 1.Specifically, the component that oils is connected with the oil circuit 121 of bent axle 12 by lower flange 13;Wherein, 13 head ends for being located at rotor 11, the install in the hole connected with bent axle 12 of lower flange 13 have oil duct;The component that oils includes:Upper oil pipe 15, cover in outward the outer cover 14 of oil pipe 15 and 13 end face of lower flange, in outer cover 14, form closing space so that upper oil pipe 15 with Flange 14 installs the oil duct connection of in the hole.
But, above-mentioned oiling method, need additionally to arrange, in the journal end of lower flange 13, the component that oils, cause the horizontal rotation The structure of rotary compressor is more complicated, and efficiency of assembling is relatively low.In addition, parts are increased, also cause the horizontal rotary compression Machine relatively costly.
In sum, how oil lubrication on horizontal rotary compressor is realized, to simplify the knot of horizontal rotary compressor Structure, improves its efficiency of assembling, is current those skilled in the art's problem demanding prompt solution.
Content of the invention
It is an object of the invention to provide a kind of lower flange of horizontal rotary compressor, realizes on horizontal rotary compressor Oil lubrication, to simplify the structure of horizontal rotary compressor, improves its efficiency of assembling.It is a further object of the present invention to provide a kind of Horizontal rotary compressor with above-mentioned lower flange.
To achieve these goals, the present invention provides following technical scheme:
A kind of lower flange of horizontal rotary compressor, including:Flange body with installing hole, the installing hole have Along its axially extending oil supply gallery;
The lower flange also includes:It is connected with the journal end of the flange body, and closes the axle of described installing hole one end Neck end wall;
The lower flange is internally provided with and can enter below the lubricating oil work pasta of the horizontal rotary compressor The passage that oils, and the passage that oils connected with the oil supply gallery.
Preferably, in above-mentioned lower flange, the passage that oils is located at the axis side of the lower flange.
Preferably, in above-mentioned lower flange, passage the radially extending along the lower flange that oil.
Preferably, in above-mentioned lower flange, the passage that oils includes:First for being sequentially communicated oil section, second oil section Oil section with the 3rd, wherein, described first section that oils is connected with the oil supply gallery, and described first oils on section and the described 3rd Oily section all radially extending along the lower flange, described second oils section along the axially extending of the lower flange.
Preferably, in above-mentioned lower flange, the passage that oils is located at the side of the axle journal end wall.
Preferably, in above-mentioned lower flange, the cross-sectional area of the passage that oils is less than the cross section of the oil supply gallery Area.
Preferably, in above-mentioned lower flange, the cross section of the oil supply gallery is semicircle, the cross section of the passage that oils For circle.
Preferably, in above-mentioned lower flange, the diameter of the passage that oils is less than the diameter of the oil supply gallery.
Preferably, in above-mentioned lower flange, along the circumference of the installing hole, the outlet of the passage that oils is logical with the fuel feeding Angle between the import in road is less than 90 °.
Based on the lower flange of above-mentioned offer, invention also improves a kind of horizontal rotary compressor, the horizontal rotary Compressor includes:Bent axle with oil circuit, the lower flange being arranged on the bent axle;Wherein, the lower flange is above-mentioned any Lower flange described in one, the oil supply gallery of the lower flange and the oil communication.
The operation principle of lower flange of the horizontal rotary compressor that the present invention is provided is:When motor is rotated, horizontal rotation The lubricating oil of the housing bottom of rotary compressor enters the passage that oils of lower flange under differential pressure action, subsequently into lower flange Oil supply gallery, subsequently enters the oil circuit of bent axle, realizes lubrication.
The lower flange of the horizontal rotary compressor that the present invention is provided, with being located at journal end and close installing hole one end Axle journal end wall, and can enter horizontal rotary compressor lubricating oil work pasta below the passage that oils, this oils logical Road is connected with the oil supply gallery of lower flange, is oiled so as to itself has implemented by lower flange, then without the need for additionally increasing the component that oils, The structure of the horizontal rotary compressor so as to parts are reduced, is simplified, improves the assembling of horizontal rotary compressor Efficiency;Meanwhile, also reduce the cost of the horizontal rotary compressor.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation of the horizontal rotary compressor that Fig. 1 is provided for prior art;
Fig. 2 is a kind of structure of the lower flange of horizontal rotary compressor provided in an embodiment of the present invention using signal Figure;
Fig. 3 is another kind of structure of the lower flange of horizontal rotary compressor provided in an embodiment of the present invention using signal Figure.
In figure 1 above -3:
11 is rotor, 12 is bent axle, 121 is oil circuit, 13 is lower flange, 14 is outer cover, 15 is upper oil pipe, 21 is rotor, 22 is bent axle, 221 is oil circuit, 23 is lower flange, 231 is axle journal end wall, 232 is the passage that oils.
Specific embodiment
Embodiments provide a kind of lower flange of horizontal rotary compressor, it is achieved that horizontal rotary compressor Upper oil lubrication, so as to simplify the structure of horizontal rotary compressor, improves the efficiency of assembling of horizontal rotary compressor.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
The lower flange of horizontal rotary compressor provided in an embodiment of the present invention, including:Flange body with installing hole, Installing hole has along its axially extending oil supply gallery;It is connected and closes the axle journal of installing hole one end with the journal end of flange body End wall 231;Above-mentioned lower flange 23 is internally provided with and can enter below the lubricating oil work pasta of horizontal rotary compressor Oil passage 232, and the passage 232 that oils is connected with oil supply gallery.
It should be noted that the radius of the radius of increase lower flange 23 or a part for increase lower flange 23 is needed, with After ensureing that lower flange 23 is installed, lower flange 23 can be stretched in below the lubricating oil work pasta of horizontal rotary compressor, so as to Ensure that the passage 232 that oils is entered below the lubricating oil work pasta of horizontal rotary compressor, and then realize oiling.
The operation principle of the lower flange of horizontal rotary compressor provided in an embodiment of the present invention is:When motor is rotated, The lubricating oil of the housing bottom of horizontal rotary compressor enters the passage 232 that oils of lower flange 23 under differential pressure action, then The oil supply gallery of lower flange 23 is entered, the oil circuit 221 of bent axle 22 is subsequently entered, realize lubrication.Wherein, oil circuit 221 is along bent axle 22 Axially extending.
The lower flange of horizontal rotary compressor provided in an embodiment of the present invention, be located at journal end and close installing hole The axle journal end wall 231 of one end, and can enter horizontal rotary compressor lubricating oil work pasta below the passage that oils 232, the passage 232 that oils is connected with the oil supply gallery of lower flange 23, is oiled so as to itself has implemented by lower flange 23, then Wu The component that oils need to additionally be increased, the structure of the horizontal rotary compressor so as to parts are reduced, is simplified, improve horizontal The efficiency of assembling of rotary compressor;Meanwhile, also reduce the cost of the horizontal rotary compressor.
In order to shorten the passage 232 that oils, in the lower flange of the horizontal rotary compressor that above-described embodiment is provided, oil logical Road 232 is located at the axis side of lower flange 23.In such manner, it is possible to the length of the passage 232 that oils is effectively reduced, consequently facilitating oiling.
Preferably, in the lower flange of the horizontal rotary compressor that above-described embodiment is provided, the passage 232 that oils is along lower flange 23 radially extend, as shown in Figure 2.In such manner, it is possible at utmost shorten the length of the passage 232 that oils, the effect that oils is effectively improved Rate.Certainly, the passage 232 that oils can be also other structures.
Preferably, in the lower flange of the horizontal rotary compressor that above-described embodiment is provided, the passage 232 that oils includes:According to Oil section, second section and the 3rd that oils of the first of secondary connection oils section, and wherein, first section that oils is connected with oil supply gallery, and first The section that oils and the 3rd oils Duan Jun radially extending along lower flange 23, and second oils section along the axially extending of lower flange 23, such as Fig. 3 Shown.Certainly, the passage 232 that oils can be also other structures.The embodiment of the present invention does not do specific restriction to this, as long as can be real Now oil.
In order to the use intensity of lower flange 23 is effectively ensured, the laxative remedy of the horizontal rotary compressor that above-described embodiment is provided Lan Zhong, the passage 232 that oils are located at the side of axle journal end wall 231.Certainly, the passage that oils also can be set on axle journal end wall 231 again 232, simply the intensity of axle journal end wall 231 is relatively low, i.e., the intensity of whole lower flange 23 is relatively low.
For the ease of oiling, in the lower flange of the horizontal rotary compressor that above-described embodiment is provided, oil passage 232 Cross-sectional area is less than the cross-sectional area of oil supply gallery.So, it is easy to the flowing of lubricating oil.Certainly, also may be selected to oil logical The cross-sectional area in road 232 less than or oil supply gallery cross-sectional area.The embodiment of the present invention is not done specifically defined to this.
Preferably, in the lower flange of the horizontal rotary compressor that above-described embodiment is provided, the cross section of oil supply gallery 232 For semicircle, the cross section of the passage 232 that oils is circle.So, it is easy to production and the manufacture of lower flange 23.Further, on The diameter of oily passage 232 is less than the diameter of oil supply gallery.Certainly, oil supply gallery 232 can also be U-shaped passage, and oil passage 232 Can square duct, alternatively oval-shaped passageway, the embodiment of the present invention is not done specifically defined to this, oils i.e. as long as ensure that Can.
Oil supply gallery is entered for the ease of lubricating oil from the passage 232 that oils, the horizontal rotary pressure that above-described embodiment is provided In the lower flange of contracting machine, along the circumference of installing hole, the angle oiled between the outlet of passage 232 and the import of oil supply gallery is less than 90°.So, the distance of the outlet of the passage 232 that oils and the import of oil supply gallery is reduced, consequently facilitating lubricating oil is logical from oiling Road 232 enters oil supply gallery, and then effectively increases the efficiency that oils.It should be noted that the outlet of the passage 232 that oils, refers to Outflow of lubrication oil oils the port of passage 232;The import of oil supply gallery, refers to that lubricating oil flows into the port of oil supply gallery.
The lower flange of the horizontal rotary compressor provided based on above-described embodiment, the embodiment of the present invention additionally provide one kind Horizontal rotary compressor, the horizontal rotary compressor include:Bent axle 22 with oil circuit 221, is arranged on bent axle 22 Lower flange 23;Wherein, lower flange 23 is the lower flange described in above-described embodiment, and the oil supply gallery of lower flange 23 is connected with oil circuit 221 Logical.
As the lower flange of the horizontal rotary compressor of above-described embodiment offer has above-mentioned technique effect, reality of the present invention The horizontal rotary compressor for applying example offer has the lower flange of above-mentioned horizontal rotary compressor, then the embodiment of the present invention is provided Horizontal rotary compressor also there is corresponding technique effect, the embodiment of the present invention repeats no more.
It should be noted that rotor 21 is arranged on bent axle 22, lower flange 23 is located at the head end of rotor 21.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention. Multiple modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope for causing.

Claims (6)

1. a kind of lower flange of horizontal rotary compressor, including:Flange body with installing hole, the installing hole have edge Its axially extending oil supply gallery;Characterized in that,
The lower flange also includes:It is connected with the journal end of the flange body, and closes the journal end of described installing hole one end Wall (231);
The lower flange be internally provided with can enter the horizontal rotary compressor lubricating oil work pasta below upper Oily passage (232), and the passage that oils (232) connected with the oil supply gallery;
Described the passage that oils (232) are located at the axis side of the lower flange;
The passage that oils (232) radially extending along the lower flange;Or the passage that oils (232) include:Connect successively Oil section, second section and the 3rd that oils of logical first oils section, and wherein, described first section that oils is connected with the oil supply gallery, Described first section and the described 3rd that oils oils Duan Jun radially extending along the lower flange, and described second oils section under described Flange axially extending;
The cross-sectional area of the passage that oils (232) is less than the cross-sectional area of the oil supply gallery.
2. lower flange as claimed in claim 1, it is characterised in that described the passage that oils (232) are located at the axle journal end wall (231) side.
3. lower flange as claimed in claim 1, it is characterised in that the cross section of the oil supply gallery is semicircle, described on The cross section of oily passage (232) is circle.
4. lower flange as claimed in claim 3, it is characterised in that the diameter of the passage that oils (232) is less than the fuel feeding The diameter of passage.
5. the lower flange as described in any one in claim 1-4, it is characterised in that along the circumference of the installing hole, described The angle oiled between the outlet of passage (232) and the import of the oil supply gallery is less than 90 °.
6. a kind of horizontal rotary compressor, including:Bent axle (22) with oil circuit (221), is arranged on the bent axle (22) Lower flange (23);Characterized in that, lower flange (23) are the lower flange as described in any one in claim 1-5, The oil supply gallery of lower flange (23) is connected with the oil circuit (221).
CN201310722100.0A 2013-12-24 2013-12-24 Horizontal rotary compressor and its lower flange CN104728120B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310722100.0A CN104728120B (en) 2013-12-24 2013-12-24 Horizontal rotary compressor and its lower flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310722100.0A CN104728120B (en) 2013-12-24 2013-12-24 Horizontal rotary compressor and its lower flange

Publications (2)

Publication Number Publication Date
CN104728120A CN104728120A (en) 2015-06-24
CN104728120B true CN104728120B (en) 2017-03-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310722100.0A CN104728120B (en) 2013-12-24 2013-12-24 Horizontal rotary compressor and its lower flange

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4629403A (en) * 1985-10-25 1986-12-16 Tecumseh Products Company Rotary compressor with vane slot pressure groove
US4781542A (en) * 1986-06-02 1988-11-01 Kabushiki Kaisha Toshiba Hermetically-sealed compressor with motor
JPH01203693A (en) * 1988-02-05 1989-08-16 Matsushita Electric Ind Co Ltd Horizontal rotary type compressor
JP2005054651A (en) * 2003-08-04 2005-03-03 Matsushita Electric Ind Co Ltd Horizontal rotary compressor and applied device
CN101463820B (en) * 2008-12-31 2011-01-19 广东美芝制冷设备有限公司 Horizontal rotary compressor
CN203614420U (en) * 2013-12-24 2014-05-28 珠海凌达压缩机有限公司 Horizontal rotary compressor and lower flange thereof

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