CN203374488U - Sliding vane of compressor - Google Patents
Sliding vane of compressor Download PDFInfo
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- CN203374488U CN203374488U CN201320417558.0U CN201320417558U CN203374488U CN 203374488 U CN203374488 U CN 203374488U CN 201320417558 U CN201320417558 U CN 201320417558U CN 203374488 U CN203374488 U CN 203374488U
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- slide plate
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Abstract
The utility model discloses a sliding vane of a compressor. A groove is formed in at least one of the upper surface and lower surface of the sliding vane and passes through the outer end of the sliding vane. According to the sliding vane of the compressor, disclosed by the utility model, by forming the groove in the sliding vane, the amount of lubricating oil between the sliding vane and an upper bearing and/or a lower bearing of the compressor is increased, so that the lubricating conditions between the sliding vane and the upper bearing and/or the lower bearing are improved, the friction between the sliding vane and the upper bearing and/or the lower bearing is reduced, and the power consumption of the compressor is reduced; moreover, when the sliding vane moves, a dynamic pressure oil film is formed by the lubricating oil in the groove, and the oil film pressure is produced, so that a compressed gas is effectively prevented from leaking from a high-pressure chamber, the working efficiency of the compressor is improved, and the compression performance of the compressor is improved.
Description
Technical field
The utility model relates to art of refrigeration units, especially relates to a kind of slide plate of compressor.
Background technique
While moving in vane slot for anti-slip limiting plate, stuck phenomenon occurring, have height difference between traditional slide plate and cylinder, yet this height difference will cause pressurized gas to be revealed to low-pressure cavity from hyperbaric chamber, thereby reduce the compression performance of compressor.In addition, the frictional force between slide plate and vane slot, bearing or dividing plate is larger, has increased the power consumption of compressor.
The model utility content
The utility model is intended at least solve one of technical problem existed in prior art.For this reason, a purpose of the present utility model be to propose a kind of simple and reasonable, reduce the leakage of compressed gas amount and reduce the slide plate of the compressor of power consumption.
Slide plate according to the utility model embodiment's compressor, be formed with groove on the upper surface of described slide plate and at least one surface in lower surface, and described groove runs through the outer end of described slide plate.
Slide plate according to the utility model embodiment's compressor, by groove is set on slide plate, the upper bearing (metal) of slide plate and compressor and/or the lubricants capacity between lower bearing have been increased, thereby improved the lubricating condition between slide plate and upper bearing (metal) and/or lower bearing, reduced the friction between slide plate and upper bearing (metal) and/or lower bearing, reduced the power consumption of compressor, and when vane motion, lubricant oil in groove forms dynamic pressure oil film, produce oil film pressure, effectively prevented that pressurized gas from leaking from hyperbaric chamber, improved the working efficiency of compressor, promoted the compression performance of compressor.
In addition, also can there is following additional technical feature according to the slide plate of compressor of the present utility model:
According to an embodiment of the present utility model, the distolateral degree of depth is H1 in the described slide plate of the vicinity of described groove, and wherein, H1 is configured to: 0≤H1≤H2, wherein, H2 is described groove distolateral degree of depth outside described slide plate.Its concrete numerical value can be designed according to actual compression set.
Further, the distance between described the inner of the interior distolateral and described slide plate of the described slide plate of vicinity of described groove is L1, and wherein, L1 is configured to: 0≤L1<L, wherein, the length that L is described slide plate.Its concrete numerical value can be designed according to actual compression set.
Further, the Extreme breadth of described groove is W1, and wherein, W1 is configured to: W1<W, wherein, the thickness that W is described slide plate.Thus, in the movement process of slide plate in vane slot, because the width of groove is less than the thickness of slide plate, the effect of storage is played in the both sides of groove to the lubricant oil in groove, thereby the oil in groove can form dynamic pressure oil film well, reduce pressurized gas by the leakage rate of upper and lower surface from hyperbaric chamber toward low-pressure cavity of slide plate, improved the working efficiency of compressor.
According to an embodiment of the present utility model, described groove is respectively formed on the upper surface and lower surface of described slide plate.Thus, further increase the lubricants capacity between slide plate and upper bearing (metal), lower bearing, reduced the frictional loss of compressor.
Alternatively, the shape of cross section of described groove is U-shaped or the polygonal that at least is greater than three limits.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming embodiment's description in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic diagram according to the slide plate of an embodiment's of the utility model compressor;
Fig. 2 is the plan view of the slide plate shown in Fig. 1;
Fig. 3 is the schematic diagram according to another embodiment's of the utility model slide plate;
Fig. 4 is the schematic diagram according to another embodiment's of the utility model slide plate;
Fig. 5 is the schematic diagram according to another embodiment's of the utility model slide plate;
Fig. 6 is the plan view of the slide plate that is U-shaped of the shape of cross section according to an embodiment of the utility model;
Fig. 7 is the plan view that the shape of cross section according to an embodiment of the utility model is leg-of-mutton slide plate;
Fig. 8 is the plan view that the shape of cross section according to an embodiment of the utility model is trapezoidal slide plate.
Description of reference numerals:
1: slide plate; 11: groove.
Embodiment
Below describe embodiment of the present utility model in detail, described embodiment's example is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Describe the slide plate according to the utility model embodiment's compressor below with reference to Fig. 1-Fig. 8, this slide plate can be used for compressor for example in rotary compressor.In description below the application, the slide plate of take describes as example for rotary compressor.Certainly, those skilled in the art are appreciated that this slide plate only describes as example for rotary compressor, and are not limited to this, that is to say, according to slide plate of the present utility model, also can be used in other compressor, such as oscillating compressor etc.
Rotary compressor (scheming not shown) comprises cylinder, upper bearing (metal), lower bearing, piston and slide plate 1.Cylinder (scheming not shown) forms all unlimited cylindrical shapes of top and bottom, is formed with intakeport and relief opening on cylinder, and is formed with the vane slot radially extended along it on cylinder.Upper bearing (metal) (scheming not shown) and lower bearing (scheming not shown) are located at respectively top and the bottom of cylinder, and upper bearing (metal), lower bearing and cylinder limit chamber jointly.Piston (scheming not shown) is located in chamber prejudicially, and piston can roll chamber to be separated into to hyperbaric chamber and low-pressure cavity along the inwall of chamber.Slide plate 1 is located in vane slot movably, and an end of slide plate 1 stretches in chamber and only supports piston.
As shown in Figure 1, the slide plate according to the utility model embodiment's compressor, be formed with groove 11 on the upper surface of slide plate 1 and at least one surface in lower surface.That is to say, only on the upper surface of slide plate 1, be formed with groove 11, or only on the lower surface of slide plate 1, be formed with groove 11, or all be formed with groove 11 on the upper surface of slide plate 1 and lower surface.
The outer end of groove 11 penetration slipping sheets 1.Here, it should be noted that, " outer end of slide plate 1 " can be understood as the end away from chamber of slide plate 1, and its contrary end is defined as " the inner ", and an end that stretches into chamber of slide plate 1 is " the inner of slide plate 1 ".For example, in the example of Fig. 1 and Fig. 2, groove 11 is formed on the upper surface of slide plate 1, and recessed downwards from the upper surface of slide plate 1, the outer end of groove 11 penetration slipping sheets 1 (example right-hand member as shown in Figures 1 and 2), now the right side of groove 11 is opened wide, thereby for the motion of slide plate 1 provides an effective oil supply gallery, in the gap, slide plate 1 that makes lubricant oil in the lubricating oil bath of rotary compressor to enter slide plate 1 and vane slot by groove 11 and the gap of bearing, thereby greatly improved the lubrication state of slide plate 1, reduced the power consumption produced because of friction.Here, it should be noted that, the structure of lubricating oil bath etc. has been prior art, and is known by those skilled in the art, no longer describes in detail here.
Slide plate according to the utility model embodiment's compressor, by groove 11 is set on slide plate 1, increased the lubricants capacity between slide plate 1 and upper bearing (metal) and/or lower bearing, thereby improved the lubricating condition between slide plate 1 and upper bearing (metal) and/or lower bearing, reduced the friction between slide plate 1 and upper bearing (metal) and/or lower bearing, reduced for example power consumption of rotary compressor of compressor, and when slide plate 1 moves in vane slot, lubricant oil in groove 11 forms dynamic pressure oil film, produce oil film pressure, effectively prevented that pressurized gas from leaking from hyperbaric chamber, improved the working efficiency of rotary compressor, promoted the compression performance of rotary compressor.
In an embodiment of the present utility model, the interior distolateral degree of depth of the contiguous slide plate 1 of groove 11 is H1,
Wherein, H1 is configured to:
0≤H1≤H2
Wherein, H2 is that groove 11 is in the outer distolateral degree of depth of slide plate 1.
For example, in the example of Fig. 1 and Fig. 2, the degree of depth in groove 11 left sides is H1, the degree of depth on groove 11 right sides is H2, wherein, 0<H1<H2, now the longitudinal cross-section of groove 11 is shaped as right-angled trapezium, like this at slide plate 1 when the direction away from cylinder is moved, can form well wedge-shaped oil film groove 11 is interior, produce oil film pressure, can effectively reduce the frictional force between slide plate 1 and upper bearing (metal), and can press down slide plate 1 under the effect of oil film pressure, and be formed with groove 11 on the upper surface due to slide plate 1, groove 11 is supplied with the effect that enough lubricant oil plays the gap between sealing slide plate 1 and upper bearing (metal), the lower surface of slide plate 1 is because slide plate 1 presses down the effect of playing sealing, thereby having reduced pressurized gas leaks to low-pressure cavity from hyperbaric chamber by the upper and lower surface of slide plate 1, improved the compression performance of compressor.
Certainly, the utility model is not limited to this, in the example of Fig. 4 and Fig. 5, groove 11 all is formed on the lower surface of slide plate 1, and the degree of depth in groove 11 left sides is H1, the degree of depth on groove 11 right sides is H2, wherein, H1=0 and H2 > 0, now the longitudinal cross-section of groove 11 is shaped as right-angled triangle, the inner by the contiguous slide plate 1 in the left side by groove 11 arranges, and can effectively reduce the slip resistance of slide plate 1.
Further, the distance between the inner of the interior distolateral and slide plate 1 of the contiguous slide plate 1 of groove 11 is L1,
Wherein, L1 is configured to:
0≤L1<L
Wherein, the length that L is slide plate 1.
For example, in the example of Fig. 1-Fig. 4, for example, distance between the inner of the left side of groove 11 and slide plate 1 (left end shown in Fig. 1-Fig. 4) is L1, the length of slide plate 1 is L, wherein, 0<L1<L, now the inner of the left side of groove 11 and slide plate 1 certain distance that is spaced from each other, it will be appreciated that, the concrete numerical value of the spaced distance in the inner of the left side of groove 11 and slide plate 1 can be according to the actual requirement setting, to meet better actual requirement.
Certainly, the utility model is not limited to this, in the example of Fig. 5, for example, distance between the inner of the left side of groove 11 and slide plate 1 (left end shown in Fig. 1-Fig. 4) is L1, and the length of slide plate 1 is L, wherein, L1=0, now the length of groove 11 is substantially equal to the length of slide plate 1, has greatly increased the oil mass of the lubricant oil in groove 11, thereby has reduced frictional loss.
Further, the Extreme breadth of groove 11 is W1,
Wherein, W1 is configured to:
W1<W
Wherein, the thickness that W is slide plate 1.
For example, in the example of Fig. 2, Fig. 6-Fig. 8, the Extreme breadth W1 of groove 11 all is less than the thickness W of slide plate 1, in the movement process of slide plate 1 in vane slot, because the width of groove 11 is less than the thickness of slide plate 1, the effect of storage is played in the both sides of groove 11 to the lubricant oil in groove 11, thereby the oil in groove 11 can form dynamic pressure oil film well, reduce pressurized gas by the leakage rate of upper and lower surface from hyperbaric chamber toward low-pressure cavity of slide plate 1, improved the working efficiency of compressor.
In an embodiment of the present utility model, groove 11 is respectively formed on the upper surface and lower surface of slide plate 1.As shown in Figure 3, groove 11 is two, and two grooves 11 are respectively formed on the upper surface and lower surface of slide plate 1, thereby has further increased the lubricants capacity between slide plate 1 and upper bearing (metal), lower bearing, has reduced the frictional loss of compressor.It will be appreciated that, the shape of two grooves 11 and size can be according to the actual requirement settings, to meet better actual requirement.
Certainly, the utility model is not limited to this, in other embodiments of the present utility model, also can be formed with a plurality of groove 11(figure on the upper surface of slide plate 1 and at least one surface in lower surface not shown).Further, a plurality of grooves 11 can each interval be arranged on the thickness direction of slide plate 1.
Alternatively, the shape of cross section of groove 11 is U-shaped or the polygonal that at least is greater than three limits.For example, in the example of Fig. 6, the shape of cross section of groove 11 is roughly U-shaped.In the example of Fig. 7, the shape of cross section of groove 11 is roughly isosceles triangle.In the example of Fig. 8, the shape of cross section of groove 11 is roughly isosceles trapezoid.It will be appreciated that, the shape of cross section of groove 11 can also be other shape.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiments or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present utility model and aim can be carried out multiple variation, modification, replacement and modification to these embodiments, scope of the present utility model is limited by claim and equivalent thereof.
Claims (6)
1. the slide plate of a compressor, is characterized in that, be formed with groove on the upper surface of described slide plate and at least one surface in lower surface, and described groove runs through the outer end of described slide plate.
2. the slide plate of compressor according to claim 1, is characterized in that, in the described slide plate of the vicinity of described groove, the distolateral degree of depth is H1,
Wherein, H1 is configured to:
0≤H1≤H2
Wherein, H2 is described groove distolateral degree of depth outside described slide plate.
3. the slide plate of compressor according to claim 2, is characterized in that, the distance between described the inner of the interior distolateral and described slide plate of the described slide plate of vicinity of described groove is L1,
Wherein, L1 is configured to:
0≤L1<L
Wherein, the length that L is described slide plate.
4. the slide plate of compressor according to claim 3, is characterized in that, the Extreme breadth of described groove is W1,
Wherein, W1 is configured to:
W1<W
Wherein, the thickness that W is described slide plate.
5. the slide plate of compressor according to claim 1, is characterized in that, described groove is respectively formed on the upper surface and lower surface of described slide plate.
6. according to the slide plate of the described compressor of any one in claim 1-5, it is characterized in that, the shape of cross section of described groove is U-shaped or the polygonal that at least is greater than three limits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417558.0U CN203374488U (en) | 2013-07-12 | 2013-07-12 | Sliding vane of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417558.0U CN203374488U (en) | 2013-07-12 | 2013-07-12 | Sliding vane of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203374488U true CN203374488U (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201320417558.0U Expired - Fee Related CN203374488U (en) | 2013-07-12 | 2013-07-12 | Sliding vane of compressor |
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| CN (1) | CN203374488U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321443A (en) * | 2016-10-17 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Sliding vane for compressor and compressor with sliding vane |
| CN106401960A (en) * | 2015-07-28 | 2017-02-15 | 东芝开利株式会社 | Rotary compressor and refrigeration cycle device |
| CN107076148A (en) * | 2015-03-06 | 2017-08-18 | 东芝开利株式会社 | Rotary compressor and freezing cycle device |
| CN107709785A (en) * | 2015-09-28 | 2018-02-16 | 东芝开利株式会社 | Rotary compressor and freezing cycle device |
| CN107850073A (en) * | 2015-07-24 | 2018-03-27 | 东芝开利株式会社 | Rotary compressor and refrigerating circulatory device |
| CN114233627A (en) * | 2021-12-07 | 2022-03-25 | 广东美芝制冷设备有限公司 | Sliding vane for compressor and compressor |
-
2013
- 2013-07-12 CN CN201320417558.0U patent/CN203374488U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107076148A (en) * | 2015-03-06 | 2017-08-18 | 东芝开利株式会社 | Rotary compressor and freezing cycle device |
| CN107076148B (en) * | 2015-03-06 | 2020-06-16 | 东芝开利株式会社 | Rotary compressor and refrigeration cycle device |
| CN107850073A (en) * | 2015-07-24 | 2018-03-27 | 东芝开利株式会社 | Rotary compressor and refrigerating circulatory device |
| CN107850073B (en) * | 2015-07-24 | 2019-08-30 | 东芝开利株式会社 | Rotary compressor and refrigerating circulatory device |
| CN106401960A (en) * | 2015-07-28 | 2017-02-15 | 东芝开利株式会社 | Rotary compressor and refrigeration cycle device |
| CN106401960B (en) * | 2015-07-28 | 2019-11-12 | 东芝开利株式会社 | Rotary compressor and freezing cycle device |
| CN107709785A (en) * | 2015-09-28 | 2018-02-16 | 东芝开利株式会社 | Rotary compressor and freezing cycle device |
| US10294940B2 (en) | 2015-09-28 | 2019-05-21 | Toshiba Carrier Corporation | Rotary compressor and refrigerating cycle device |
| CN106321443A (en) * | 2016-10-17 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Sliding vane for compressor and compressor with sliding vane |
| CN106321443B (en) * | 2016-10-17 | 2019-12-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Sliding vane for compressor and compressor with sliding vane |
| CN114233627A (en) * | 2021-12-07 | 2022-03-25 | 广东美芝制冷设备有限公司 | Sliding vane for compressor and compressor |
| CN114233627B (en) * | 2021-12-07 | 2023-10-27 | 广东美芝制冷设备有限公司 | Sliding vane for compressor and compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140101 Termination date: 20190712 |