CN202900671U - Oil return guide element of compressor and scroll compressor including oil return guide element - Google Patents
Oil return guide element of compressor and scroll compressor including oil return guide element Download PDFInfo
- Publication number
- CN202900671U CN202900671U CN 201220593972 CN201220593972U CN202900671U CN 202900671 U CN202900671 U CN 202900671U CN 201220593972 CN201220593972 CN 201220593972 CN 201220593972 U CN201220593972 U CN 201220593972U CN 202900671 U CN202900671 U CN 202900671U
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- oil return
- compressor
- joint
- guide
- guide element
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Abstract
The utility model discloses an oil return guide element of a compressor. The oil return guide element of the compressor comprises a body, wing sections, a first connecting section, and a convex guide section, wherein the wing sections are symmetrically arranged at two sides of the body; the wing sections are connected with the body through the first connecting section; one end of the convex guide section is connected to the body; the other end is connected to an upper bracket of the compressor; an extension section is also arranged at one end of the body opposite to the convex guide section, and a mounting hole is arranged at the center part of the extension section. The oil return guide element of the compressor disclosed by the utility model is simple in structure, convenient to install, and large in oil return area, and an oil return channel is smoother. A scroll compressor including the oil return guide element of the compressor is also disclosed by the utility model.
Description
Technical field
The utility model relates to the oil return guide of scroll compressor, relates in particular to a kind of compressor oil return guide of non-oil pipe circuit and comprises the scroll compressor of this oil return guide.
Background technique
Scroll compressor belongs to a kind of compressor of positive displacement compression, and compression member is comprised of orbiter and quiet vortex.The oil return design of scroll compressor is to improve one of important content of compressor arrangement design, and good oil circuit design can guarantee the validity and reliability that each component of scroll compressor are lubricated, to reducing to rub, reduce power consumption positive role is arranged.
Scroll compressor circuit commonly used mainly contains two kinds of return tube and oil return guide spares at present.Adopt the return tube circuit because the stator side cut is larger, reduced the cross section of stator, thereby cause that electric efficiency reduces; When stator side cut space reduces, when being not enough to hold return tube, cutting edge in order effectively to utilize motor stator, and increase as far as possible the oil return area, carried out the conversion of circuit, adopt the guide oil-returning structure; And existing employing guide oil return technology is mainly used in the circulation of refrigeration agent, and used guide formation is complicated, and the difficulty that location and processing technology are installed is larger.
The model utility content
Based on this, be necessary defective and deficiency for prior art, provide a kind of simple in structure, easy for installation, the compressor oil return guide of oil return better effects and if comprise the scroll compressor of this oil return guide.
Compressor oil return guide for realizing that the utility model purpose provides comprises a body, alar part, and the first joint, and protrude guide portion;
Described alar part is symmetricly set on the both sides of described body, and described alar part is connected with described body by described the first joint;
Described protrusion guide portion one end is connected to described body, and the other end is connected to the upper bracket of compressor.
Among embodiment, described guide also comprises the second joint therein, and described body is connected by described the second joint with described protrusion guide portion.
Among embodiment, described the first joint cross section is that two ends are the circular-arc "the" shape link that seamlessly transits therein;
The cross section of described the second joint is the circular arc that seamlessly transits that is connected to described protrusion guide portion and described body;
Described body and described protrusion guide portion form the groove that is connected to described upper bracket.
Among embodiment, described guide also comprises the 3rd joint therein;
Described the 3rd joint is symmetricly set on the both sides of described protrusion guide portion, and described protrusion guide portion is connected by described the 3rd joint with described alar part.
Among embodiment, described the 3rd joint is clinoplain therein.
Among embodiment, described body is that cross section is circular-arc bent plate therein, and described bent plate protrudes with respect to the motor stator of described compressor.
Among embodiment, described body also is provided with extending portion with respect to an end of described protrusion guide portion therein;
Described extending portion cross section radian is identical with described bent plate radian, and the arc length of described extending portion is less than the arc length of described bent plate.
Among embodiment, the center portion of described extending portion is provided with mounting hole therein.
Among embodiment, the shape of described alar part and the shape of compressor housing are complementary therein.
The utility model also provides a kind of scroll compressor, comprises housing, upper bracket and motor stator, it is characterized in that, also wraps and states the described oil return guide of any one embodiment.
The beneficial effects of the utility model: compressor oil return guide of the present utility model, adopt the circular arc profile, utilize fully limited stator to cut edge as the oil return space, thus lifting motor efficient; Utilize plane and round-corner transition to simplify the guide framework, reduced difficulty of processing; Increase extending portion, preferably resolve the complicated problem in location is installed, be conducive to the drainback passage oil return.
Description of drawings
For the purpose, technological scheme and the advantage that make the utility model scroll compressor oil return guide is clearer, below in conjunction with concrete drawings and the specific embodiments, the utility model scroll compressor oil return guide is further elaborated.
Fig. 1 is an embodiment's of compressor oil return guide of the present utility model plan view;
Fig. 2 is the plan view of scroll compressor oil return guide shown in Figure 1;
Fig. 3 is the left view of scroll compressor oil return guide shown in Figure 1;
Fig. 4 is an embodiment's of the utility model scroll compressor sectional view.
Embodiment
An embodiment of the utility model compressor oil return guide, as shown in Figure 1 to Figure 3.
The utility model scroll compressor oil return guide comprises a body 100, alar part 200, the first joints 300, and protrude guide portion 400;
Described alar part 200 is symmetricly set on the both sides of described body 100, and described alar part 200 is connected with described body 100 by described the first joint 300;
Described protrusion guide portion 400 1 ends are connected to described body 100, and the other end is connected to the upper bracket 700 of compressor;
Refrigerator oil flows into described outstanding guide portion 400 from upper bracket 700, thereby drainback passage is connected in the space that forms between guide and the compressor housing 900 from upper bracket 700.
Preferably, as an embodiment, described guide also comprises the second joint 500, and described body 100 is connected by described the second joint 500 with described protrusion guide portion 400.
Preferably, as an embodiment, described the first joint 300 cross sections are that two ends are the circular-arc "the" shape link that seamlessly transits, and be beneficial to described body 100 and be connected with described alar part 200 under the prerequisite that guarantees the oil return space;
The cross section of described the second joint 500 is the circular arc that seamlessly transits that is connected to described protrusion guide portion 400 and described body 100, and is simple in structure, is convenient to processing;
Described body 100 forms the groove that is connected to described upper bracket 700 with described protrusion guide portion 400, thereby forms drainback passage with compressor housing 900, is beneficial to oil return.
Preferably, as an embodiment, described guide also comprises the 3rd joint 600;
The described the 3rd connects 600 both sides that are symmetricly set on described protrusion guide portion 400, and described protrusion guide portion 400 is connected by described the 3rd joint 600 with described alar part 200, has prevented that refrigerator oil from flowing out from described protrusion guide portion 400 both sides.
Preferably, as an embodiment, described the 3rd joint 600 is clinoplain, has increased the oil return space, and simple in structure, has simplified processing technology.
Preferably, as an embodiment, described body 100 is circular-arc bent plate for cross section, and described bent plate protrudes with respect to the motor stator 800 of described compressor.
Preferably, as an embodiment, described body 100 also is provided with extending portion 110 with respect to an end of described protrusion guide portion 400, is used for guiding refrigerator oil down to move and gets back to compressor below oil sump; Described extending portion 110 can also play positioning action when guide and compressor housing 900 installed fixedly;
The radian of described extending portion 110 is identical with described body 100 radians, and the arc length of described extending portion 110 is less than the arc length of described body 100.
Preferably, as an embodiment, the center portion of described extending portion 110 is provided with mounting hole 111, and guide gets described extending portion 110 and installs fixing by described mounting hole 111 and motor stator 800 1 ends of compressor.
Preferably, as an embodiment, the shape of the shape of described alar part 200 and compressor housing 900 is complementary, and is convenient to install.
The utility model also provides a kind of scroll compressor, comprises housing 900, upper bracket 700 and motor stator 800, it is characterized in that, comprises the described oil return guide of above-mentioned any one embodiment;
Referring to Fig. 4, the drainback passage that guide and described housing 900 form, refrigerator oil enters the outstanding guide portion 400 of described oil return guide from described upper bracket 700, and then under Action of Gravity Field, flow through described body 100 and described extending portion 110 are got back to scroll compressor bottom oil sump; Whole guide on being installed to housing 900 after, have less gap between guide and the motor stator 800, the distance of this anti-tracking has guaranteed the Security of compressor.
The above embodiment has only expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a compressor oil return guide is characterized in that, comprises body, alar part, and the first joint, and protrude guide portion;
Described alar part is symmetricly set on the both sides of described body, and described alar part is connected with described body by described the first joint;
Described protrusion guide portion one end is connected to described body, and the other end is connected to the upper bracket of compressor.
2. guide according to claim 1 is characterized in that, also comprises the second joint;
Described body is connected by described the second joint with described protrusion guide portion.
3. guide according to claim 2 is characterized in that, described the first joint cross section is that two ends are the circular-arc "the" shape link that seamlessly transits;
The cross section of described the second joint is the circular arc that seamlessly transits that is connected to described protrusion guide portion and described body;
Described body and described protrusion guide portion form the groove that is connected to described upper bracket.
4. guide according to claim 1 is characterized in that, also comprises the 3rd joint;
Described the 3rd joint is symmetricly set on the both sides of described protrusion guide portion, and described protrusion guide portion is connected by described the 3rd joint with described alar part.
5. guide according to claim 4 is characterized in that, described the 3rd joint is clinoplain.
6. guide according to claim 1 is characterized in that, described body is that cross section is circular-arc bent plate;
The projection of described bent plate is opposite in the motor stator of described compressor.
7. guide according to claim 6 is characterized in that, described body also is provided with extending portion with respect to an end of described protrusion guide portion;
The radian of described extending portion is identical with the radian of described bent plate, and the arc length of described extending portion is less than the arc length of described bent plate.
8. guide according to claim 7 is characterized in that, the center portion of described extending portion is provided with mounting hole.
9. guide according to claim 1 is characterized in that, the shape of described alar part and the shape of compressor housing are complementary.
10. a scroll compressor comprises housing, upper bracket and motor stator, it is characterized in that, also comprises the described oil return guide of claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220593972 CN202900671U (en) | 2012-11-12 | 2012-11-12 | Oil return guide element of compressor and scroll compressor including oil return guide element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220593972 CN202900671U (en) | 2012-11-12 | 2012-11-12 | Oil return guide element of compressor and scroll compressor including oil return guide element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202900671U true CN202900671U (en) | 2013-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220593972 Expired - Lifetime CN202900671U (en) | 2012-11-12 | 2012-11-12 | Oil return guide element of compressor and scroll compressor including oil return guide element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202900671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113330217A (en) * | 2019-03-22 | 2021-08-31 | 大金工业株式会社 | Scroll compressor having a discharge port |
-
2012
- 2012-11-12 CN CN 201220593972 patent/CN202900671U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113330217A (en) * | 2019-03-22 | 2021-08-31 | 大金工业株式会社 | Scroll compressor having a discharge port |
| CN113330217B (en) * | 2019-03-22 | 2023-01-10 | 大金工业株式会社 | Scroll compressor having a discharge port |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |