CN106523325B - Lubricate part and compressor - Google Patents
Lubricate part and compressor Download PDFInfo
- Publication number
- CN106523325B CN106523325B CN201611057093.7A CN201611057093A CN106523325B CN 106523325 B CN106523325 B CN 106523325B CN 201611057093 A CN201611057093 A CN 201611057093A CN 106523325 B CN106523325 B CN 106523325B
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- Prior art keywords
- lubrication part
- lubrication
- axis
- support construction
- compressor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of lubrication part and compressors.The lubrication part is for the lubrication between two structural members of relative motion, comprising: support construction；Adsorption structure is coated on the outer surface of the support construction, for adsorpting lubrication oil, and discharges lubricating oil when depressed.Lubrication part provided by the invention has support construction and is coated on the adsorption structure of support construction outer surface, pass through adsorption structure active adsorpting lubrication oil, to be formed under the supporting role of support construction than more complete lubricating oil film, and then lubricant effect is improved, it avoids dry grinding between structural member.
Description
Technical field
The present invention relates to lubricating areas, relate more specifically to a kind of lubrication part and the compressor using it.
Background technique
Compressor flange joint noise reduction device and cylinder can play sealing function to cylinder, and play support to crankshaft and make
With for the fit structure of existing flange and crankshaft as shown in Figure 1, being provided with axis hole 21 ' in the middle part of flange 2 ', crankshaft 3 ' penetrates axis
In hole 21 ', oil guide groove is additionally provided on flange 2 ', between lubricating oil can enter between crankshaft 3 ' and axis hole 21 ' through oil guide groove
Gap is lubricated, and when crankshaft 3 ' rotates, complete lubricating oil film cannot be formed between crankshaft 3 ' and axis hole 21 ', therefore in portion
Quartile, which is set, can be abnormal wear phenomenon, to cause the raising of compressor power consumption.
Summary of the invention
In view of this, an object of the present invention is to provide the lubrication part and compressor of a kind of high lubricating effect.
In a first aspect, providing a kind of lubrication part.
A kind of lubrication part, for the lubrication between two structural members of relative motion, comprising:
Support construction；
Adsorption structure is coated on the outer surface of the support construction, for adsorpting lubrication oil, and discharges when depressed
Lubricating oil, the support construction can make the adsorption structure maintain certain shape, and the support construction is that can be set in
Structure on axis is surrounded so that the lubrication part is in the circumferential formed axis.
Preferably, the lubrication part is set between mutually matched axis and axis hole and prolongs on the axis direction of the axis
It stretches.
Preferably, the lubrication part can be rotated together with the axis.
Preferably, the support construction is in Filamentous or strip structure and coiled coil is in the radial outside of the axis.
Preferably, the adsorption structure in tubular structure compatible with the support construction and is placed on the Filamentous or item
In shape structure.
Preferably, the adsorption structure is foamed material.
Second aspect provides a kind of compressor.
A kind of compressor, including part is lubricated as described above.
Preferably, the compressor includes the crankshaft in flange and the axis hole for being arranged in the flange, the lubrication part
It is set between the hole wall of the axis hole and the crankshaft.
Preferably, after the adsorption structure adsorpting lubrication oil expands, the lubrication part can be formed with the crankshaft
It is full of and cooperates and form clearance fit with the axis hole.
Preferably, when the unadsorbed lubricating oil of the adsorption structure, the lubrication part and the crankshaft and the axis hole are equal
Form clearance fit.
Preferably, it is provided with annular groove on the hole wall of the flange axis hole and/or on the periphery wall of the crankshaft, it is described
Lubrication part is set in the annular groove.
Preferably, the compressor is frequency-changeable compressor.
Lubrication part provided by the invention has support construction and is coated on the adsorption structure of support construction outer surface, passes through
Adsorption structure active adsorpting lubrication oil, to be formed than more complete lubricating oil film, in turn under the supporting role of support construction
Lubricant effect is improved, avoids dry grinding between structural member.
Compressor provided by the invention is lubricated using above-mentioned lubrication part, avoids occurring between compressor inner structural member dry
Mill, guarantees the efficiency of compressor.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the fit structure cross-sectional view of existing compressor flange and crankshaft；
Fig. 2 shows the explosive views for the lubrication part that the specific embodiment of the invention provides；
Fig. 3 shows the cross-sectional view of the lubrication part of specific embodiment of the invention offer；
Fig. 4 shows the compressor flange of specific embodiment of the invention offer and the explosive view of lubrication part；
Fig. 5 shows the compressor flange, crankshaft and lubrication part fit structure cross-sectional view of specific embodiment of the invention offer；
Fig. 6 shows the partial enlarged view in Fig. 5 at A.
In figure, 2 ', flange；21 ', axis hole；3 ', crankshaft；
1, part is lubricated；11, support construction；12, adsorption structure；2, flange；21, axis hole；22, annular groove；3, crankshaft.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Under
Text is detailed to describe some specific detail sections in datail description of the invention.Do not have for a person skilled in the art
The present invention can also be understood completely in the description of these detail sections.In order to avoid obscuring essence of the invention, well known method, mistake
There is no narrations in detail for journey, process, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
The present invention provides a kind of lubrication parts, for the lubrication between two structural members of relative motion comprising support knot
Structure and the adsorption structure for being coated on support construction outer surface, adsorption structure can adsorpting lubrication oil and discharge when depressed
Lubricating oil, and support construction enables to adsorption structure to maintain certain shape, since adsorption structure being capable of active adsorpting lubrication
Oil, thus being formed between two structural members than more complete lubricating oil film under the supporting role of support construction, and then improve profit
Sliding effect, effectively avoids dry grinding between structural member.
Wherein, the specific structure of structural member is unlimited, and support construction and adsorption structure can be according to the specific shapes of two structural members
Shape carries out compatible setting, that is, the shape of support construction, support construction can be arranged according to the lubricating place between two structural members
Shape be to form the shape of entire lubrication part, and adsorption structure then coats on the support structure.The specific material of adsorption structure
It is unlimited, have certain elasticity and can adsorpting lubrication it is oily, and the working environment that can satisfy structural member (such as needs resistance to height
Temperature), for example, adsorption structure can use foam, plastics, resinous material, further preferably use polyurethane foam material
Material.Adsorption structure coats on the support structure preferably in the form of adsorbent thin film.
Illustrate the specific structure of present invention lubrication part with the lubrication between axis and axis hole below.
Lubrication part is set between mutually matched axis and axis hole, such as lubrication part 1 is set to compressor as shown in Figure 6
Between crankshaft 3 and the axis hole 21 of flange 2, when axis relative to axis hole rotate when, lubrication part 1 can adsorpting lubrication oil, thus will lubrication
Oil is brought between axis and axis hole, in the rotation process of axis, when axis or axis hole, which form lubrication part 1, to be squeezed, and adsorption structure
12 discharge the lubricating oil of absorption, to avoid dry grinding between axis and shaft hole inner wall.Preferably, support construction 11 is along axis
Axis direction extends, so that lubrication part 1 can also extend along the axis direction of axis, so as to which lubricating oil is brought into entire axis
Axis direction on, guarantee the lubricant effect between axis and axis hole.
It is further preferred that support construction 11 is sheathed on axis, that is, support construction 11 can surround the circumference of axis, from
And in entire circumference to being lubricated between axis and axis hole, further increase the lubricant effect between axis and axis hole.
The concrete shape that the support construction on axis can be sheathed on is unlimited, enables to lubrication part 1 in the circumferential to axis shape
At encirclement, for example, in one embodiment, support construction is sleeve, sleeve is placed on the radial outside of axis, to mitigate weight
Amount, can be arranged engraved structure on sleeve；In another embodiment, support construction is semicircle sleeve, the profit of two structures
Saddle, which radially docks, forms a complete sleeve, to facilitate the installation of lubrication part；In a still further embodiment, support knot
Structure is lantern ring, and set is located on the radial outside of axis, to improve lubricant effect, can outer shaft sleeve set arrange in the axial direction it is multiple
The lubrication part of the structure.
In a preferred embodiment, as shown in Figures 2 and 3, support construction 11 is in Filamentous or strip structure and spiral
The radial outside in axis is coiled, i.e. support construction 11 is similar to spring structure, or can directly adopt existing spring as branch
Support structure 11 uses, and adsorption structure 12 is in tubular structure compatible with support construction 11 (the i.e. inner hole and silk of tubular structure
Shape or strip structure are adapted) and it is placed on Filamentous or strip structure, so that lubrication part 1 is whole also in the shape of a spiral.In this way, spiral
The lubrication part 1 of shape can cooperatively form good lubricant effect (illustrating below) with axis.
In a further preferred embodiment, it can be expanded after adsorption structure 12 adsorbs a certain amount of lubricating oil, from
And the internal diameter of lubrication part 1 is enabled to become smaller, it can be formed and be interference fitted with axis, and lubrication part 1 is set as beginning with axis hole
It is eventually in clearance fit, in this way, when adsorption structure 12 adsorbs enough lubricating oil so that lubrication part 1 and axis are formed and be interference fitted
Afterwards, it will drive lubrication part 1 when axis rotates also to be rotated, on the one hand, the lubricating oil in the adsorption structure 12 of lubrication part 1 can turn
It is thrown away under the action of the raw centrifugal force of movable property, to increase the lubrication between axis and axis hole, on the other hand, when the revolving speed of axis changes
When, under the action of inertia force, the adsorption structure 12 that lubrication part 1 also has rotation trend, therefore lubricates part 1 can be distorted change
Shape squeezes to be formed to adsorption structure 12 to discharge lubricating oil, can also achieve the effect that lubricate between increase axis and axis hole.
Preferably, when lubricating part 1 in helical form as shown in Figures 2 and 3, if the revolving speed of axis changes, helical form
Adsorption structure 12 can accumulate bigger deformation quantity, so as to discharge more lubricating oil, thus further increase lubrication effect
Fruit.
In a further preferred embodiment, it when 12 unadsorbed lubricating oil of adsorption structure, lubricates part 1 and axis and axis hole is equal
In clearance fit, to facilitate the installation of lubrication part 1, avoid lubrication part 1 that friction occurs to adsorption structure with axis, axis hole when installing
12 cause to damage.
The thickness of the adsorbent thin film for example above-mentioned of adsorption structure 12 is unsuitable blocked up also unsuitable excessively thin, blocked up to will lead to lubricating fluid
Should not discharge, it is excessively thin, will affect lubrication part supply lubricating oil ability, it is preferable that adsorbent thin film with a thickness of 0.5mm-
2.5mm。
Further, the present invention also provides a kind of compressor, lubrication part as described above is used to be lubricated, thus
Reach good lubricant effect, improves the performance of compressor.
The specific application of lubrication part within the compressor is described below.As shown in Figures 4 to 6, compressor includes method
Orchid 2 and the crankshaft 3 being arranged in the axis hole 21 of flange 2, lubrication part 1 are set between the hole wall of axis hole 21 and crankshaft 3, Fig. 4
To being that spiral lubrication part 1 is arranged between axis hole 21 and crankshaft 3 shown in Fig. 6, certainly, it is above-mentioned can axis with
The lubrication part 1 for the other structures being arranged between axis hole is also suitable.
It is further preferred that lubrication part 1 can form interference with crankshaft 3 after the expansion of 12 adsorpting lubrication oil of adsorption structure
Cooperate and is always in clearance fit with the axis hole of flange 2 21.
It is further preferred that annular groove 22 is provided on the hole wall of flange axis hole 21, thus for the setting of lubrication part 1
Accommodating space is provided, lubrication part 1 can be arranged in annular groove 22, annular groove 22 can be with 1 traditional structure of flange
In oil guide groove connection, lubrication part 1 adsorption structure 12 lubricating oil will be adsorbed onto annular groove 22 through oil guide groove.Certainly,
Annular groove 22 is not limited on the hole wall that axis hole 21 is arranged in, and also can be set on the periphery wall of crankshaft 3 or axis hole 21
Hole wall and crankshaft 3 periphery wall on be respectively provided with annular groove.
In this way, when the compressor is operating, crankshaft 3 rotates, the 1 adsorpting lubrication oil of lubrication part in annular groove 22 to adsorb
Structure 12 expands, and the internal diameter of lubrication part 1 is shunk, and is formed and is interference fitted with crankshaft 3, to lubricate part 1 with 3 turns of crankshaft
Dynamic, the lubricating oil in adsorption structure 12 is thrown away under the centrifugal force effect of rotation, to be moistened between crankshaft 3 and axis hole 21
It is sliding.When the revolving speed of compressor changes (such as when compressor start and stopping, then for example when compressor is frequency-changeable compressor
When crankshaft 3 revolving speed when increaseing or decreasing), under the action of inertia force, lubrication part 1 also has rotation trend, therefore lubricates part 1
Adsorption structure 12 can be distorted deformation, squeeze to be formed to adsorption structure 12 to discharge lubricating oil, in crankshaft 3 and axis hole
It is lubricated between 21.In this way, lubrication part 1 can be effectively reduced the abrasion of compressor, compressor efficiency is improved.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from of the invention basic
In the case where principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details is made
It changes, is all included in scope of the presently claimed invention.
Claims (12)
1. a kind of lubrication part, for the lubrication between two structural members of relative motion characterized by comprising
Support construction (11)；
Adsorption structure (12), is coated on the outer surface of the support construction (11), for adsorpting lubrication oil, and when depressed
Lubricating oil is discharged, the support construction (11) can make the adsorption structure (12) to maintain certain shape, the support construction
(11) it is the structure that can be set on axis, is surrounded so that the lubrication part is in the circumferential formed axis.
2. lubrication part according to claim 1, which is characterized in that the lubrication part is set to mutually matched axis and axis hole
Between.
3. lubrication part according to claim 2, which is characterized in that the lubrication part can be rotated together with the axis.
4. lubrication part according to claim 2, which is characterized in that the support construction (11) is by Filamentous or strip structure spiral shell
Rotation is coiled to form.
5. lubrication part according to claim 4, which is characterized in that the adsorption structure (12) be in and the support construction
(11) it compatible tubular structure and is placed on described Filamentous or strip structure.
6. lubrication part according to any one of claims 1 to 5, which is characterized in that the adsorption structure (12) is foam, modeling
Material, resin material.
7. a kind of compressor, which is characterized in that including lubrication part (1) such as claimed in any one of claims 1 to 6.
8. compressor according to claim 7, which is characterized in that the compressor includes flange (2) and is arranged in institute
The crankshaft (3) in the axis hole (21) of flange (2) is stated, lubrication part (1) is set to the hole wall and the song of the axis hole (21)
Between axis (3).
9. compressor according to claim 8, which is characterized in that when the adsorption structure (12) adsorpting lubrication oil expands
Afterwards, the lubrication part (1) can form interference fit with the crankshaft (3) and form clearance fit with the axis hole (21).
10. compressor according to claim 8, which is characterized in that when the adsorption structure (12) unadsorbed lubricating oil,
The lubrication part (1) and the crankshaft (3) and the axis hole (21) are respectively formed clearance fit.
11. compressor according to claim 8, which is characterized in that on the hole wall of the flange axis hole (21) and/or described
It is provided on the periphery wall of crankshaft (3) annular groove (22), the lubrication part (1) is set in the annular groove (22).
12. according to the described in any item compressors of claim 7 to 11, which is characterized in that the compressor is frequency-changeable compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611057093.7A CN106523325B (en) | 2016-11-26 | 2016-11-26 | Lubricate part and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611057093.7A CN106523325B (en) | 2016-11-26 | 2016-11-26 | Lubricate part and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106523325A CN106523325A (en) | 2017-03-22 |
| CN106523325B true CN106523325B (en) | 2019-08-13 |
Family
ID=58357171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611057093.7A Active CN106523325B (en) | 2016-11-26 | 2016-11-26 | Lubricate part and compressor |
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| Country | Link |
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| CN (1) | CN106523325B (en) |
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| JPS59194197A (en) * | 1983-12-28 | 1984-11-02 | Hitachi Ltd | Oil feeder |
| FR2609752A1 (en) * | 1987-01-16 | 1988-07-22 | Abg Semca | PISTON LUBRICATION DEVICE |
| CN1277331A (en) * | 1998-04-30 | 2000-12-20 | 贾喜亭 | Elastic element for vehicle suspension |
| CN2690654Y (en) * | 2004-02-28 | 2005-04-06 | 鸿富锦精密工业（深圳）有限公司 | Bearing device with impeoved lubricating system |
| CN201929916U (en) * | 2010-11-19 | 2011-08-17 | 吕品建 | Self-lubricating and transmission device for dehydration tub of rotary mop |
| CN103573628A (en) * | 2012-08-10 | 2014-02-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
| CN204061159U (en) * | 2014-06-11 | 2014-12-31 | 浙江欧耀机械有限公司 | The lubricating fitting of plungers pump plunger |
| CN105370538A (en) * | 2015-11-09 | 2016-03-02 | 珠海凌达压缩机有限公司 | Flange assembly, compressor, heat exchange equipment and machining method for compressor |
| CN206386247U (en) * | 2016-11-26 | 2017-08-08 | 珠海凌达压缩机有限公司 | Lubricate part and compressor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102149737B1 (en) * | 2013-11-28 | 2020-10-26 | 삼성전자주식회사 | Compressor |
-
2016
- 2016-11-26 CN CN201611057093.7A patent/CN106523325B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59194197A (en) * | 1983-12-28 | 1984-11-02 | Hitachi Ltd | Oil feeder |
| FR2609752A1 (en) * | 1987-01-16 | 1988-07-22 | Abg Semca | PISTON LUBRICATION DEVICE |
| CN1277331A (en) * | 1998-04-30 | 2000-12-20 | 贾喜亭 | Elastic element for vehicle suspension |
| CN2690654Y (en) * | 2004-02-28 | 2005-04-06 | 鸿富锦精密工业（深圳）有限公司 | Bearing device with impeoved lubricating system |
| CN201929916U (en) * | 2010-11-19 | 2011-08-17 | 吕品建 | Self-lubricating and transmission device for dehydration tub of rotary mop |
| CN103573628A (en) * | 2012-08-10 | 2014-02-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
| CN204061159U (en) * | 2014-06-11 | 2014-12-31 | 浙江欧耀机械有限公司 | The lubricating fitting of plungers pump plunger |
| CN105370538A (en) * | 2015-11-09 | 2016-03-02 | 珠海凌达压缩机有限公司 | Flange assembly, compressor, heat exchange equipment and machining method for compressor |
| CN206386247U (en) * | 2016-11-26 | 2017-08-08 | 珠海凌达压缩机有限公司 | Lubricate part and compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106523325A (en) | 2017-03-22 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190717 Address after: 230088 Anhui city of Hefei province high tech Zone Parkinson weir Science Park Road No. 209. Applicant after: Hefei Landa Compressor Co., Ltd. Applicant after: Zhuhai Lingda Compressor Co.,Ltd. Applicant after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Address before: 519110 Longshan Road, Doumen Industrial Zone, Guangdong, Zhuhai, No. 1 Applicant before: Zhuhai Landa Compressor Co., Ltd. Applicant before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |
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