CN203614420U - Horizontal rotary compressor and lower flange thereof - Google Patents

Horizontal rotary compressor and lower flange thereof Download PDF

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Publication number
CN203614420U
CN203614420U CN201320858748.6U CN201320858748U CN203614420U CN 203614420 U CN203614420 U CN 203614420U CN 201320858748 U CN201320858748 U CN 201320858748U CN 203614420 U CN203614420 U CN 203614420U
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CN
China
Prior art keywords
lower flange
rotary compressor
horizontal rotary
passage
oil
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Active
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CN201320858748.6U
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Chinese (zh)
Inventor
郑坚标
梁健坤
李玉斌
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.)
Gree Electric Appliances Inc of Zhuhai
Zhuhai Landa Compressor Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Landa Compressor Co Ltd
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Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Landa Compressor Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201320858748.6U priority Critical patent/CN203614420U/en
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Publication of CN203614420U publication Critical patent/CN203614420U/en
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Abstract

The utility model provides a horizontal rotary compressor and a lower flange thereof. The lower flange of the horizontal rotary compressor comprises a flange body with a mounting hole; the mounting hole is provided with an oil supplying channel extending along the axial direction of the mounting hole; the lower flange also comprises a shaft neck end wall connected with the shaft neck end of the flange body and closing one end of the mounting hole; an oiling channel capable of entering the position below a lubrication oil work oil surface of the horizontal rotary compressor is arranged in the lower flange; the oiling channel is communicated with an oil supplying channel. According to the lower flange of the horizontal rotary compressor, oiling is realized by the lower flange per se, and an oiling assembly does not need to be additionally arranged, so parts are reduced, the structure of the horizontal rotary compressor is simplified, the assembly efficiency of the horizontal rotary compressor is improved and the cost of the horizontal rotary compressor is also reduced.

Description

Horizontal rotary compressor and lower flange thereof
Technical field
The utility model relates to the horizontal rotary compressor technical field that oils, and more particularly, relates to a kind of horizontal rotary compressor and lower flange thereof.
Background technique
Horizontal rotary compressor because center of gravity is low, shake the advantage such as little and be widely used in the system such as refrigerator, air-conditioning.The structure that oils of horizontal rotary compressor is the key that guarantees its normal operation, and there are important impact in performance, noise and life-span on compressor.Horizontal rotary compressor oil circuit, makes lubricant oil enter bent axle conventionally, then by bent axle radial hole to working surface fuel feeding with sealing is provided.
Due to horizontal rotary compressor accumbency work, the work pasta of lubricant oil is lower than the rotating center of bent axle, and conventional fuel system is not effectively.At present, at the axle journal end setting of lower flange 13 assembly that oils, supply with rotation position by the assembly guiding lubricant oil that oils, as shown in Figure 1.Concrete, the assembly that oils is communicated with the oil circuit 121 of bent axle 12 by lower flange 13; Wherein, 13 are positioned at the head end of rotor 11, in the mounting hole that lower flange 13 is connected with bent axle 12, have oil duct; The assembly that oils comprises: go up oil pipe 15, covering in the outer cover 14 of oil pipe 15 and lower flange 13 end faces outward, the interior formation enclosed space of outer cover 14, makes oil pipe 15 be communicated with the oil duct in lower flange 14 mounting holes.
But above-mentioned oiling method, needs additionally, at the axle journal end setting of lower flange 13 assembly that oils, to cause the structure of this horizontal rotary compressor more complicated, efficiency of assembling is lower.In addition, increase component, also caused the cost of this horizontal rotary compressor higher.
In sum, how realizing oil lubrication on horizontal rotary compressor, to simplify the structure of horizontal rotary compressor, improve its efficiency of assembling, is current those skilled in the art's problem demanding prompt solution.
Model utility content
The purpose of this utility model is to provide a kind of lower flange of horizontal rotary compressor, realizes oil lubrication on horizontal rotary compressor, to simplify the structure of horizontal rotary compressor, improves its efficiency of assembling.Another object of the present utility model is to provide a kind of horizontal rotary compressor with above-mentioned lower flange.
To achieve these goals, the utility model provides following technological scheme:
A lower flange for horizontal rotary compressor, comprising: have the flange body of mounting hole, described mounting hole has along its axially extended oil supply gallery;
Described lower flange also comprises: be connected with the axle journal end of described flange body, and seal the axle journal end wall of described mounting hole one end;
Described lower flange inside is provided with the passage that oils of the lubricant oil work pasta below that can enter described horizontal rotary compressor, and described in the passage that oils be communicated with described oil supply gallery.
Preferably, in above-mentioned lower flange, described in the passage that oils be positioned at axis one side of described lower flange.
Preferably, in above-mentioned lower flange, described in the radially extension of passage along described lower flange that oil.
Preferably, in above-mentioned lower flange, the described passage that oils comprises: first section of oiling, second section of oiling and the 3rd section of oiling that are communicated with successively, wherein, described first section of oiling is communicated with described oil supply gallery, described first section of oiling and the described the 3rd oils Duan Jun along the radially extension of described lower flange, described second section of oiling extending axially along described lower flange.
Preferably, in above-mentioned lower flange, described in the passage that oils be positioned at a side of described axle journal end wall.
Preferably, in above-mentioned lower flange, described in the oil cross sectional area of passage be less than the cross sectional area of described oil supply gallery.
Preferably, in above-mentioned lower flange, the cross section of described oil supply gallery is semicircle, described in oil the cross section of passage for circular.
Preferably, in above-mentioned lower flange, described in the oil diameter of passage be less than the diameter of described oil supply gallery.
Preferably, in above-mentioned lower flange, along described mounting hole circumferentially, described in the angle that oils between the outlet of passage and the import of described oil supply gallery be less than 90 °.
Based on the above-mentioned lower flange providing, the utility model has also improved a kind of horizontal rotary compressor, and this horizontal rotary compressor comprises: have the bent axle of oil circuit, be arranged at the lower flange on described bent axle; Wherein, described lower flange is the lower flange described in above-mentioned any one, and the oil supply gallery of described lower flange is communicated with described oil circuit.
The working principle of the lower flange of the horizontal rotary compressor that the utility model provides is: in the time of electric machine rotation, the lubricant oil of the housing bottom of horizontal rotary compressor enters the passage that oils of lower flange under differential pressure action, then enter the oil supply gallery of lower flange, then enter the oil circuit of bent axle, realize lubricated.
The lower flange of the horizontal rotary compressor that the utility model provides, there is the axle journal end wall that is positioned at axle journal end and sealing mounting hole one end, and can enter the passage that oils of the lubricant oil work pasta below of horizontal rotary compressor, this passage that oils is communicated with the oil supply gallery of lower flange, thereby realize and having oiled by lower flange itself, without the extra assembly that oils that increases, thereby component are reduced, simplify the structure of this horizontal rotary compressor, improved the efficiency of assembling of horizontal rotary compressor; Meanwhile, also reduced the cost of this horizontal rotary compressor.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the horizontal rotary compressor that Fig. 1 provides for prior art;
The use schematic diagram of a kind of structure of the lower flange of the horizontal rotary compressor that Fig. 2 provides for the utility model embodiment;
The use schematic diagram of the another kind of structure of the lower flange of the horizontal rotary compressor that Fig. 3 provides for the utility model embodiment.
In upper Fig. 1-3:
11 is that rotor, 12 is that bent axle, 121 is that oil circuit, 13 is that lower flange, 14 is that outer cover, 15 is that upper oil pipe, 21 is that rotor, 22 is that bent axle, 221 is that oil circuit, 23 is that lower flange, 231 is that axle journal end wall, 232 is the passage that oils.
Embodiment
The utility model embodiment provides a kind of lower flange of horizontal rotary compressor, has realized oil lubrication on horizontal rotary compressor, thereby has simplified the structure of horizontal rotary compressor, has improved the efficiency of assembling of horizontal rotary compressor.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
The lower flange of the horizontal rotary compressor that the utility model embodiment provides, comprising: have the flange body of mounting hole, mounting hole has along its axially extended oil supply gallery; Be connected with the axle journal end of flange body and seal the axle journal end wall 231 of mounting hole one end; Above-mentioned lower flange 23 inside are provided with the passage 232 that oils of the lubricant oil work pasta below that can enter horizontal rotary compressor, and the passage 232 that oils is communicated with oil supply gallery.
It should be noted that, need to increase the radius of the radius of lower flange 23 or a part for increase lower flange 23, after guaranteeing that lower flange 23 is installed, lower flange 23 can stretch in the lubricant oil work pasta below of horizontal rotary compressor, thereby the passage 232 that guaranteed to oil enters below the lubricant oil work pasta of horizontal rotary compressor, and then realization oils.
The working principle of the lower flange of the horizontal rotary compressor that the utility model embodiment provides is: in the time of electric machine rotation, the lubricant oil of the housing bottom of horizontal rotary compressor enters the passage 232 that oils of lower flange 23 under differential pressure action, then enter the oil supply gallery of lower flange 23, then enter the oil circuit 221 of bent axle 22, realize lubricated.Wherein, oil circuit 221 extending axially along bent axle 22.
The lower flange of the horizontal rotary compressor that the utility model embodiment provides, there is the axle journal end wall 231 that is positioned at axle journal end and sealing mounting hole one end, and can enter the passage 232 that oils of the lubricant oil work pasta below of horizontal rotary compressor, this passage 232 that oils is communicated with the oil supply gallery of lower flange 23, thereby itself realize and having oiled by lower flange 23, without the extra assembly that oils that increases, thereby component are reduced, simplify the structure of this horizontal rotary compressor, improved the efficiency of assembling of horizontal rotary compressor; Meanwhile, also reduced the cost of this 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 provides, the passage 232 that oils is positioned at axis one side of lower flange 23.Like this, can effectively reduce the length of passage 232 that oils, thereby be convenient to oil.
Preferably, in the lower flange of the horizontal rotary compressor that above-described embodiment provides, the passage 232 that oils is along the radially extension of lower flange 23, as shown in Figure 2.Like this, can at utmost shorten the length of the passage 232 that oils, effectively improve the efficiency that oils.Certainly, the passage 232 that oils also can be other structures.
Preferably, in the lower flange of the horizontal rotary compressor that above-described embodiment provides, the passage 232 that oils comprises: first section of oiling, second section of oiling and the 3rd section of oiling that are communicated with successively, wherein, first section of oiling is communicated with oil supply gallery, first section of oiling and the 3rd oils Duan Jun along the radially extension of lower flange 23, and second section of oiling extends axially along lower flange 23, as shown in Figure 3.Certainly, the passage 232 that oils also can be other structures.The utility model embodiment does not do concrete restriction to this, oil as long as can realize.
In order effectively to guarantee the working strength of lower flange 23, in the lower flange of the horizontal rotary compressor that above-described embodiment provides, the passage 232 that oils is positioned at a side of axle journal end wall 231.Certainly, also on axle journal end wall 231, the passage 232 that oils is set again, just the intensity of axle journal end wall 231 is lower, and the intensity of whole lower flange 23 is lower.
For the ease of oiling, in the lower flange of the horizontal rotary compressor that above-described embodiment provides, the cross sectional area of the passage 232 that oils is less than the cross sectional area of oil supply gallery.Like this, be convenient to flowing of lubricant oil.Certainly, also can select to oil that the cross sectional area of passage 232 is less than or the cross sectional area of oil supply gallery.The utility model embodiment does not do this particularly and limits.
Preferably, in the lower flange of the horizontal rotary compressor that above-described embodiment provides, the cross section of oil supply gallery 232 is semicircle, and the cross section of the passage 232 that oils is for circular.Like this, be convenient to production and the manufacture of lower flange 23.Further, the oil diameter of passage 232 is less than the diameter of oil supply gallery.Certainly, oil supply gallery 232 also can be U-shaped passage, and the passage 232 that oils also can square duct, also can be oval-shaped passageway, and the utility model embodiment does not do this particularly and limits, and oils as long as can guarantee.
Enter oil supply gallery for the ease of lubricant oil from the passage 232 that oils, in the lower flange of the horizontal rotary compressor that above-described embodiment provides, along mounting hole circumferentially, the angle oiling between the outlet of passage 232 and the import of oil supply gallery is less than 90 °.Like this, reduce the distance of the outlet of passage 232 and the import of oil supply gallery that oils, entered oil supply gallery thereby be convenient to lubricant oil from the passage 232 that oils, and then effectively improved the efficiency that oils.It should be noted that the outlet of the passage 232 that oils refers to the oil port of passage 232 of outflow of lubrication oil; The import of oil supply gallery, refers to that lubricant oil flows into the port of oil supply gallery.
The lower flange of the horizontal rotary compressor providing based on above-described embodiment, the utility model embodiment also provides a kind of horizontal rotary compressor, this horizontal rotary compressor comprises: have the bent axle 22 of oil circuit 221, be arranged at the lower flange 23 on bent axle 22; Wherein, lower flange 23 is the lower flange described in above-described embodiment, and the oil supply gallery of lower flange 23 is communicated with oil circuit 221.
The lower flange of the horizontal rotary compressor providing due to above-described embodiment has above-mentioned technique effect, the horizontal rotary compressor that the utility model embodiment provides has the lower flange of above-mentioned horizontal rotary compressor, the horizontal rotary compressor that the utility model embodiment provides also has corresponding technique effect, and the utility model is embodiment repeat no more.
It should be noted that, rotor 21 is arranged on bent axle 22, and lower flange 23 is positioned at the head end of rotor 21.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to these embodiments' multiple modification, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a lower flange for horizontal rotary compressor, comprising: have the flange body of mounting hole, described mounting hole has along its axially extended oil supply gallery; It is characterized in that,
Described lower flange also comprises: be connected with the axle journal end of described flange body, and seal the axle journal end wall (231) of described mounting hole one end;
Described lower flange inside is provided with the passage that oils (232) of the lubricant oil work pasta below that can enter described horizontal rotary compressor, and described in the passage (232) that oils be communicated with described oil supply gallery.
2. lower flange as claimed in claim 1, is characterized in that, described in the passage (232) that oils be positioned at axis one side of described lower flange.
3. lower flange as claimed in claim 2, is characterized in that, described in the radially extension of passage (232) along described lower flange that oil.
4. lower flange as claimed in claim 2, it is characterized in that, the described passage that oils (232) comprising: first section of oiling, second section of oiling and the 3rd section of oiling that are communicated with successively, wherein, described first section of oiling is communicated with described oil supply gallery, described first section of oiling and the described the 3rd oils Duan Jun along the radially extension of described lower flange, described second section of oiling extending axially along described lower flange.
5. lower flange as claimed in claim 1, is characterized in that, described in the passage (232) that oils be positioned at a side of described axle journal end wall (231).
6. lower flange as claimed in claim 1, is characterized in that, described in the oil cross sectional area of passage (232) be less than the cross sectional area of described oil supply gallery.
7. lower flange as claimed in claim 1, is characterized in that, the cross section of described oil supply gallery is semicircle, described in oil the cross section of passage (232) for circular.
8. lower flange as claimed in claim 7, is characterized in that, described in the oil diameter of passage (232) be less than the diameter of described oil supply gallery.
9. the lower flange as described in any one in claim 1-8, is characterized in that, along described mounting hole circumferentially, described in the angle that oils between outlet and the import of described oil supply gallery of passage (232) be less than 90 °.
10. a horizontal rotary compressor, comprising: have the bent axle (22) of oil circuit (221), be arranged at the lower flange (23) on described bent axle (22); It is characterized in that, described lower flange (23) is the lower flange as described in any one in claim 1-9, and the oil supply gallery of described lower flange (23) is communicated with described oil circuit (221).
CN201320858748.6U 2013-12-24 2013-12-24 Horizontal rotary compressor and lower flange thereof Active CN203614420U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320858748.6U CN203614420U (en) 2013-12-24 2013-12-24 Horizontal rotary compressor and lower flange thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320858748.6U CN203614420U (en) 2013-12-24 2013-12-24 Horizontal rotary compressor and lower flange thereof

Publications (1)

Publication Number Publication Date
CN203614420U true CN203614420U (en) 2014-05-28

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Family Applications (1)

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Country Status (1)

Country Link
CN (1) CN203614420U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104033359A (en) * 2014-06-25 2014-09-10 珠海凌达压缩机有限公司 Horizontal compressor
CN104728120A (en) * 2013-12-24 2015-06-24 珠海凌达压缩机有限公司 Horizontal rotary compressor and lower flange thereof
CN105443352A (en) * 2014-09-02 2016-03-30 珠海凌达压缩机有限公司 Horizontal compressor flange plate and horizontal compressor with same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104728120A (en) * 2013-12-24 2015-06-24 珠海凌达压缩机有限公司 Horizontal rotary compressor and lower flange thereof
CN104033359A (en) * 2014-06-25 2014-09-10 珠海凌达压缩机有限公司 Horizontal compressor
CN105443352A (en) * 2014-09-02 2016-03-30 珠海凌达压缩机有限公司 Horizontal compressor flange plate and horizontal compressor with same

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