CN104903576A - A hermetic compressor with reduced vibration - Google Patents
A hermetic compressor with reduced vibration Download PDFInfo
- Publication number
- CN104903576A CN104903576A CN201380052259.4A CN201380052259A CN104903576A CN 104903576 A CN104903576 A CN 104903576A CN 201380052259 A CN201380052259 A CN 201380052259A CN 104903576 A CN104903576 A CN 104903576A
- Authority
- CN
- China
- Prior art keywords
- bent axle
- hermetic compressor
- depression
- bearing component
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- F04B39/0005—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 adaptations of pistons
- F04B39/0022—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 adaptations of pistons piston rods
-
- 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
- F04B39/0027—Pulsation and noise damping means
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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
- F04B39/0094—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 crankshaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention relates to a hermetic compressor (1) comprising a casing (2) which supports the members therein and wherein the oil lubricating the movable members is placed, a motor (3) having a rotor and a stator, a piston (4) that sucks and pumps the refrigerant by moving with the actuation received from the motor (3), and a crankshaft (5) providing the rotational motion of the rotor to be transmitted to the piston (4) in the form of linear motion.
Description
Technical field
The present invention relates to a kind of hermetic compressor, its vibration is reduced.
Background technique
Be used in the hermetic compressor in cooling unit, having piston provides the suction of refrigeration agent and pumps, and has cylinder, and piston is placed on cylinder wherein.Piston by cylinder internal forward and backward movement refrigeration agent is compressed.The motion of piston is provided by bent axle-piston rod-crank pin mechanism.In the prior art, in order to be equilibrated at the weight of the parts of movement in hermetic compressor, it is relative that counterweight is placed the side being connected to bent axle with piston.But counterweight adds the quantity of total gyrating mass.Therefore, the volume of compressor is increased.
In European patent document No.EP2191134, describe a kind of compressor, it has otch (cut-out), and otch is positioned on bent axle and by the surface of bent axle and is divided into two.
Summary of the invention
The object of the invention is to realize a kind of hermetic compressor, the vibration in which during operation produced has been reduced.
The hermetic compressor realized to obtain object of the present invention is illustrated in the first claim and corresponding claim thereof, comprise housing, housings support component wherein, and place the oil of lubrication movable link wherein, motor, it is with rotor and stator, piston, it is moved by the actuating received from motor and sucks and pump refrigeration agent, bent axle, it makes the rotary motion of rotor pass to piston with the form of linear motion, and at least one axle journal, and it makes bent axle be connected to piston.
Hermetic compressor of the present invention comprises at least one depression, and it is positioned in the part of bent axle in axle journal side.By this depression, reduce in the gross weight of the bent axle in axle journal side of the spin axis relative to bent axle.Therefore, movable link is balanced, and prevents generation vibration and/or noise during motor operation.
In an embodiment of the present invention, hermetic compressor comprises at least one counterweight, and it is placed on bent axle, and depression, and it is positioned at the opposite direction of counterweight.The expansion of depression volume makes counterweight volume to reduce.Therefore, the volume of compressor is reduced, and thus reduces the space taken.
In an embodiment of the present invention, hermetic compressor comprises upper bearing component, and it is placed on the top of the side surface of bent axle, lower bearing component, it is placed under the side surface of bent axle, and at least one depression, and it is between lower bearing component and upper bearing component.
In an embodiment of the present invention, bent axle comprises at least one oil transportation path, and it extends between lower bearing component and upper bearing component.Depression and oil transportation path do not intersect.
In an embodiment of the present invention, depression location is almost parallel with the vertical direction of bent axle.The space occupied by counterweight is in a horizontal plane subject to the restriction of the counterweight being positioned at opposite direction.In vertical plane, this restriction is determined by upper bearing component and lower bearing component.
In one embodiment of the invention, depression is circular.By having one or more than one the depression of form (having variable depth), center of gravity offsets on counterweight direction.
In an embodiment of the present invention, depression allows mounted thereto with the load of changeable weight.
By the present invention, achieve the hermetic compressor with depression, it makes center of gravity can near rotating center.
Accompanying drawing explanation
The hermetic compressor realized to obtain object of the present invention illustrates in the accompanying drawings, wherein:
The schematic diagram of Fig. 1-be hermetic compressor.
The perspective view of the bent axle that Fig. 2-be is relevant with embodiments of the invention.
The view of Fig. 3-be details A in fig. 2.
The perspective view of the bent axle that Fig. 4-be is relevant with an alternative embodiment of the invention.
The view of Fig. 5-be details B in the diagram.
The perspective view of the bent axle that Fig. 6-be is relevant with an alternative embodiment of the invention.
The view of Fig. 7-be details C in figure 6.
The perspective view of the bent axle that Fig. 8-be is relevant with an alternative embodiment of the invention.
The view of Fig. 9-be detail D in fig. 8.
The reference character of illustrated element is as follows in the accompanying drawings:
1. compressor
2. housing
3. motor
4. piston
5. bent axle
6. counterweight
7. upper bearing component
8. lower bearing component
9. depression
10. oil transportation path
11. axle journals.
Embodiment
Compressor (1) comprises housing (2), housing (2) is supported on component wherein, and place the oil of lubrication movable link wherein, motor (3), it is with rotor and stator, piston (4), it mobilely sucks and pumps refrigeration agent by utilizing the actuating that receives from motor (3), bent axle (5), it makes the rotary motion of rotor pass to piston (4) with the form of linear motion, with at least one axle journal (11), bent axle (5) is connected to piston (4) (Fig. 1) by it.
Hermetic compressor of the present invention comprises at least one depression (9), and depression is positioned on bent axle (5), and remains on the same side relative to the spin axis of bent axle (5) and axle journal (11).In vertical plane, whole depression (9) and axle journal (11) are positioned at the same side.Depression (9) utilizes the such as method such as milling, brill to be formed on bent axle (5).Depression (9) is formed on bent axle (5) with the form of otch.By the volume of the reduction of bent axle (5), the weight of the bent axle (5) on the direction of axle journal (11) also reduces.Therefore, the component of movement such as bent axle (5) between piston (4) moving period, the weight of piston rod, crank pin obtains balance, and prevents the generation of vibration & noise.
In an embodiment of the present invention, hermetic compressor (1) comprises at least one counterweight (6), it is placed on bent axle (5), with depression (9), it is positioned at the opposite side of counterweight (6) relative to the spin axis of bent axle (5).Counterweight (6) is positioned at the side of the vertical axis of bent axle (5), and depression (9) is positioned at its opposite side.The expansion of depression (9) volume makes counterweight (6) volume can reduce (Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6).
In an embodiment of the present invention, hermetic compressor (1) comprises upper bearing component (7), it is placed on the top of the side surface of bent axle (5), lower bearing component (8), it is placed on the bottom of the side surface of bent axle (5), with depression (9), it is positioned between lower bearing component (8) and upper bearing component (7).Oil effectively passes through bent axle (5) and is transferred to movable link.
In the derivative of this embodiment, bent axle (5) comprises at least one oil transportation path (10), it is placed on bent axle (5), this path extends from lower bearing component (8) towards top bearing components (7), and passes through the opposite side of depression (9) relative to the spin axis of bent axle (5).The oil received from the gap being positioned at bent axle (5) end is transferred to oil transportation path (10) by hole.Movable link is transferred to by another hole by the oil of oil transportation path (10).Oil circulates in the upper execution of bent axle (5), at the opposite side (Fig. 2, Fig. 4, Fig. 6) of depression (9).
In an embodiment of the present invention, depression (9) extends on the vertical direction identical with bent axle (5).The shape of the depression (9) formed by method for milling is almost semicylinder.Depression (9) is formed in the opposite direction of counterweight (6).Therefore, between the moving period of piston (4), the weight of the component of movement is (Fig. 2, Fig. 4) of being balanced.
In an embodiment of the present invention, depression (9) is circular.Depression (9) is such as formed by boring.The quantity of depression (9) is determined (Fig. 6, Fig. 7) according to the rotation of hermetic compressor (1).
In an embodiment of the present invention, depression (9) allows mounted thereto with the load of changeable weight.Therefore, at the hermetic compressor (1) with different rotary mode, relative to the weight of movable link, can by extra weight being attached on depression (9) or weight being separated from it bent axle (5) utilizing same kind.
By the present invention, realize compressor (1), wherein, the weight of the component of movement during operation obtains balance.Therefore, the generation of vibration and/or noise is prevented in the operation period of compressor (1).In addition, depression (9) makes the volume of counterweight (6) to reduce.Reduce the space occupied by counterweight (6), also make the volume of compressor (1) to reduce.
It being understood that the present invention and disclosed embodiment above being limited to, and those skilled in the art can easily introduce different embodiments.These should be considered in the protection domain of being advocated by claim of the present invention.
Claims (7)
1. a hermetic compressor (1), comprising:
-housing (2), it is supported on component wherein, and places the oil of lubrication movable link wherein,
-motor (3), it is with rotor and stator,
-piston (4), it mobilely sucks and pumps refrigeration agent by utilizing the actuating that receives from motor (3),
-bent axle (5), it makes the rotary motion of rotor pass to piston (4) with the form of linear motion,
-at least one axle journal (11), bent axle (5) is connected to piston (4) by it,
It is characterized in that at least one depression (9),
-described depression is positioned on bent axle (5), and
-described depression keeps on the same side relative to the spin axis of bent axle (5) and axle journal (11).
2. hermetic compressor according to claim 1 (1), it is characterized in that at least one counterweight (6), it is placed on bent axle (5), and described depression (9) is positioned on the opposite side of counterweight (6) relative to the spin axis of bent axle (5).
3. hermetic compressor according to claim 1 and 2 (1), it is characterized in that upper bearing component (7), it is placed on the top of the side surface of bent axle (5), lower bearing component (8), it is placed on the bottom of the side surface of bent axle (5), and described depression (9) is positioned between lower bearing component (8) and upper bearing component (7).
4. hermetic compressor according to claim 3 (1), it is characterized in that: bent axle (5) has the oil transportation path (10) be located thereon, described oil transportation path (10) extends from lower bearing component (8) towards upper bearing component (7), and passes through the opposite side of described depression (9) relative to the spin axis of bent axle (5).
5. the hermetic compressor (1) according to any one of aforementioned claim, is characterized in that: described depression (9) extends on the vertical direction identical with bent axle (5).
6. the hermetic compressor (1) according to any one of aforementioned Claims 1-4, is characterized in that circular depression (9).
7. the hermetic compressor (1) according to any one of aforementioned claim, is characterized in that: described depression (9) allows mounted thereto with the load of changeable weight.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR201211429 | 2012-10-05 | ||
| TRA2012/11429 | 2012-10-05 | ||
| PCT/EP2013/069837 WO2014053361A1 (en) | 2012-10-05 | 2013-09-24 | A hermetic compressor with reduced vibration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104903576A true CN104903576A (en) | 2015-09-09 |
| CN104903576B CN104903576B (en) | 2017-08-11 |
Family
ID=49261518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380052259.4A Expired - Fee Related CN104903576B (en) | 2012-10-05 | 2013-09-24 | With the hermetic compressor for reducing vibration |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2917576A1 (en) |
| KR (1) | KR20150067234A (en) |
| CN (1) | CN104903576B (en) |
| BR (1) | BR112015007664A2 (en) |
| WO (1) | WO2014053361A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109923309A (en) * | 2016-12-27 | 2019-06-21 | 尼代克全球应用德国有限公司 | Lubricant receiving portion and coolant compressor for coolant compressor |
| CN111836963A (en) * | 2018-01-19 | 2020-10-27 | 思科普有限责任公司 | Crankshaft |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4063853A (en) * | 1976-05-10 | 1977-12-20 | Carrier Corporation | Noise dampening means in refrigeration motor-compressor units and method |
| KR19980015246U (en) * | 1996-09-06 | 1998-06-25 | 김광호 | Rotary compressor |
| CN101091061A (en) * | 2004-12-27 | 2007-12-19 | 阿塞里克股份有限公司 | Compressor |
| CN101110541A (en) * | 2006-07-19 | 2008-01-23 | 乐金电子(天津)电器有限公司 | Compressor motor rotor balance weight structure |
| CN201991741U (en) * | 2011-01-28 | 2011-09-28 | 温岭市中亚齿轮箱有限公司 | Lubricating structure for crankshaft of refrigeration compressor |
| CN202132369U (en) * | 2011-06-24 | 2012-02-01 | 成都大宏立机器制造有限公司 | Linear type vibration feeder exciter main shaft |
| CN202431483U (en) * | 2012-01-18 | 2012-09-12 | 黄山天地源机械科技有限公司 | Crank shaft of compressor |
| CN202468679U (en) * | 2012-03-12 | 2012-10-03 | 义乌市黑白矿山机械有限公司 | Groove type self-balance eccentric shaft |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004054186B3 (en) * | 2004-11-10 | 2006-06-14 | Danfoss Compressors Gmbh | Crankshaft for compressor has shaft element with at least two telescopic sectors engaging in overlapping region |
| KR20080030708A (en) * | 2006-10-02 | 2008-04-07 | 삼성광주전자 주식회사 | A hermetic type compressor |
-
2013
- 2013-09-24 BR BR112015007664A patent/BR112015007664A2/en not_active IP Right Cessation
- 2013-09-24 KR KR1020157011065A patent/KR20150067234A/en not_active Application Discontinuation
- 2013-09-24 CN CN201380052259.4A patent/CN104903576B/en not_active Expired - Fee Related
- 2013-09-24 EP EP13770437.5A patent/EP2917576A1/en not_active Withdrawn
- 2013-09-24 WO PCT/EP2013/069837 patent/WO2014053361A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4063853A (en) * | 1976-05-10 | 1977-12-20 | Carrier Corporation | Noise dampening means in refrigeration motor-compressor units and method |
| KR19980015246U (en) * | 1996-09-06 | 1998-06-25 | 김광호 | Rotary compressor |
| CN101091061A (en) * | 2004-12-27 | 2007-12-19 | 阿塞里克股份有限公司 | Compressor |
| CN101110541A (en) * | 2006-07-19 | 2008-01-23 | 乐金电子(天津)电器有限公司 | Compressor motor rotor balance weight structure |
| CN201991741U (en) * | 2011-01-28 | 2011-09-28 | 温岭市中亚齿轮箱有限公司 | Lubricating structure for crankshaft of refrigeration compressor |
| CN202132369U (en) * | 2011-06-24 | 2012-02-01 | 成都大宏立机器制造有限公司 | Linear type vibration feeder exciter main shaft |
| CN202431483U (en) * | 2012-01-18 | 2012-09-12 | 黄山天地源机械科技有限公司 | Crank shaft of compressor |
| CN202468679U (en) * | 2012-03-12 | 2012-10-03 | 义乌市黑白矿山机械有限公司 | Groove type self-balance eccentric shaft |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109923309A (en) * | 2016-12-27 | 2019-06-21 | 尼代克全球应用德国有限公司 | Lubricant receiving portion and coolant compressor for coolant compressor |
| CN109923309B (en) * | 2016-12-27 | 2024-03-15 | 思科普有限公司 | Lubricant containing part for refrigerant compressor and refrigerant compressor |
| CN111836963A (en) * | 2018-01-19 | 2020-10-27 | 思科普有限责任公司 | Crankshaft |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112015007664A2 (en) | 2017-07-04 |
| EP2917576A1 (en) | 2015-09-16 |
| KR20150067234A (en) | 2015-06-17 |
| CN104903576B (en) | 2017-08-11 |
| WO2014053361A1 (en) | 2014-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20180924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |