CN101387278A - Capacity-variable type swash plate compressor - Google Patents
Capacity-variable type swash plate compressor Download PDFInfo
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- CN101387278A CN101387278A CNA2008101496155A CN200810149615A CN101387278A CN 101387278 A CN101387278 A CN 101387278A CN A2008101496155 A CNA2008101496155 A CN A2008101496155A CN 200810149615 A CN200810149615 A CN 200810149615A CN 101387278 A CN101387278 A CN 101387278A
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- Prior art keywords
- lug
- arm
- wobbler
- accepting groove
- pin
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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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1036—Component parts, details, e.g. sealings, lubrication
- F04B27/1054—Actuating elements
- F04B27/1072—Pivot mechanisms
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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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/0873—Component parts, e.g. sealings; Manufacturing or assembly thereof
- F04B27/0878—Pistons
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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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1009—Distribution members
- F04B27/1018—Cylindrical distribution members
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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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1036—Component parts, details, e.g. sealings, lubrication
- F04B27/1045—Cylinders
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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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1036—Component parts, details, e.g. sealings, lubrication
- F04B27/1081—Casings, housings
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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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/12—Kind or type gaseous, i.e. compressible
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/14—Refrigerants with particular properties, e.g. HFC-134a
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention relates to a capacity-variable type swash plate compressor in which a link mechanism is hardly worn and superior durability is demonstrated. According to the compressor in the invention, a link mechanism 10 comprises a swash plate arm 9b and first and second intermediate arms 21, 22. The first and second intermediate arms 21, 22 include pairs of first guided surfaces 21a, 21b, 22a, 22b extending in parallel to a virtual plane P and having back sides thereof facing each other in front and back in the direction of rotation R of a drive shaft 6, and each are formed into a plate shape extending from the side of a lug plate 8 to the side of a swash plate 9. First and second lug arms 8a, 8b of the lug plate 8 are formed with first and second lug-side storage recesses 8c, 8f having first guiding surfaces 8d, 8e, 8g, 8h. The first and second intermediate arms 21, 22 are stored in the first and second lug-side storage recesses 8c, 8f.
Description
Technical field
The present invention relates to a kind of capacity-variable type swash plate compressor.
Background technique
In the prior art, known a kind of capacity-variable type swash plate compressor disclosed in JP-A-10-176558.In this compressor, housing comprises cylinder body, front case and rear case, and cylinder body comprises a plurality of cylinder thoraxes.Rear case comprises suction chamber and discharges the chamber that it is communicated with the respective cylinder thorax by valve cell.Front case and cylinder body limit crank chamber, and front case and cylinder body comprise the live axle that supports in rotatable mode.In the crank chamber, the lug plate is fixed in live axle, and thrust-bearing is arranged between lug plate and the front case.
In the crank chamber, wobbler is supported so that can change the inclination angle by live axle, and linkage mechanism is arranged between lug plate and the wobbler.As shown in figure 12, linkage mechanism comprise and lug plate 91 becomes one and to the outstanding first lug arm 91a of wobbler 92 and the second lug arm 91b, to the outstanding single wobbler arm 92a of lug plate 91, be arranged on first intermediate arm 93 between the first lug arm 91a and the wobbler arm 92a and be arranged on second intermediate arm 94 between the second lug arm 91b and the pivoted arm 92a.
First intermediate arm 93 and second intermediate arm 94 are supported in rotatable mode by the first lug arm 91a and the second lug arm 91b by means of bolt 95, and are supported by wobbler arm 92a by means of pin 96.The direction of the lug side shaft line A1 of the imaginary plane P that bolt 95 limits along the top dead center position that is orthogonal to by the center line of live axle and wobbler 92 is extended.Pin 96 extends along the direction of the wobbler side shaft line A2 that is parallel to lug side shaft line A1.
Each cylinder thorax holds reciprocating piston, and each piston limits pressing chamber in the cylinder thorax.Movement conversion mechanism is arranged between wobbler 92 and each piston.More specifically, this movement conversion mechanism comprise wobbler 92 sides that are arranged on each piston rocker, be arranged on and be used to make rocker to produce the bearing of oscillating motion and the piston rod that is used to be connected rocker and each piston between wobbler 92 and the rocker according to the inclination angle of wobbler 92.
In this compressor, when wobbler 92 in conjunction with the rotatablely moving when sense of rotation R rotates of live axle, respective pistons to-and-fro motion in the cylinder thorax by means of rocker and respective piston is so as to being sucked into refrigerant gas in the pressing chamber from suction chamber.Refrigerant gas is discharged to discharge after compression indoor.Simultaneously, movement conversion mechanism is converted to the oscillating motion of wobbler 92 to-and-fro motion of piston.Linkage mechanism allows wobbler 92 to change the inclination angle with respect to lug plate 91 when wobbler 92 can not be rotated relatively with respect to live axle.
Summary of the invention
The technical problem to be solved in the present invention
Yet, in the correlation technique compressor as previously discussed, first intermediate arm 93 and second intermediate arm 94 comprise respectively before and after on the sense of rotation R of live axle and are guided face 93a, 93b, 94a, 94b, and the side of internal surface by the first lug arm 91a and wobbler arm 92a guides two of first intermediate arm 93 and is guided face 93a, 93b, and the another side of internal surface by the second lug arm 91b and wobbler arm 92a is guided two of second intermediate arm 94 and is guided face 94a, 94b.Because lug plate 91 is different members with wobbler 92, between the side of the internal surface of the first lug arm 91a and wobbler arm 92a and the relative position between the another side of the internal surface of the second lug arm 91b and wobbler arm 92a be easy to change, thereby thereby first intermediate arm 93 and second intermediate arm 94 are easy to depart from from their normal position and may be crooked, thereby wobbler 92 also is like this.In this case, the risk that generation compressor durability descends thereby linkage mechanism will wear and tear.In this compressor, in order to suppress this complex situations of first intermediate arm 93 and second intermediate arm 94, the first lug arm 91a and the second lug arm 91b are suitable under the prerequisite of sacrificing lug plate 91 manufacturings outstanding to wobbler 92 significantly.Yet this is not enough.
Consider these technical problems, the purpose of this invention is to provide a kind of capacity-variable type swash plate compressor, wherein said linkage mechanism can wear and tear and show excellent durability hardly.
The device of technical solution problem
Capacity-variable type swash plate compressor of the present invention comprises: housing, and it has the cylinder thorax; Live axle, it is supported in rotatable mode by described housing; Component lug therein, its at described housing internal fixation in described live axle; Wobbler, it is supported by described driving so that can change inclination angle in described housing; Linkage mechanism, it is arranged between the described component lug therein and described wobbler in described housing, makes described wobbler allow described wobbler to change the inclination angle with respect to described component lug therein can not be with respect to described live axle rotation the time; Piston, it is contained in the described cylinder thorax so that to-and-fro motion therein; And movement conversion mechanism, it is arranged on the to-and-fro motion that is used for the oscillating motion of wobbler is converted to piston between described wobbler and the described piston,
Described linkage mechanism comprises and becoming one with described wobbler and to the side-prominent wobbler arm of described component lug therein, and intermediate arm, it is arranged between described component lug therein and the described wobbler arm, described intermediate arm by described component lug therein with can support around the mode of lug side shaft line rotation and by described wobbler supporting around the mode of wobbler side shaft line rotation, described lug side shaft line is orthogonal to the virtual plane that the top dead center position by the central axis of described live axle and described wobbler limits, described wobbler side shaft line parallel is in described lug side shaft line
Described intermediate arm comprises and is tabular, is positioned at described virtual plane one side and extends to first intermediate arm of described wobbler side from described component lug therein side, and be tabular, be positioned at described virtual plane opposite side and extend to second intermediate arm of described wobbler side from described component lug therein side
Described first intermediate arm comprises that a pair of first is guided face, and described first is guided face is parallel to described virtual plane and back-to-back on the sense of rotation of described live axle,
Described second intermediate arm comprises that a pair of second is guided face, and described second is guided face is parallel to described virtual plane and back-to-back on the sense of rotation of described live axle,
In described component lug therein and the described wobbler arm at least one comprises first accepting groove that is positioned at described virtual plane one side and second accepting groove that is positioned at described virtual plane opposite side,
Described first accepting groove comprises a pair of first guiding face, and described first guiding face is parallel to described virtual plane and is face-to-face on the sense of rotation of described live axle,
Described second accepting groove comprises a pair of second guiding face, and described second guiding face is parallel to described virtual plane and is face-to-face on the sense of rotation of described live axle, and
Described first intermediate arm is guided face with two described first and is contained in described first accepting groove by the mode of two described first guiding faces guidings, and described second intermediate arm is guided face with two described second and is contained in described second accepting groove by the mode of two described second guiding faces guidings.
Comprise first and second accepting groove at least one in described component lug therein and described wobbler arm of compressor of the present invention.Two described first two described first guiding face guidings that are guided face by described first accepting groove of described first intermediate arm, and two described second two described second guiding face guidings that are guided face by described second accepting groove of described second intermediate arm.Because two described first guiding faces of described first accepting groove and two described second guiding faces of described second accepting groove are formed on the same member, relative position can not change.Therefore, thus described first and second intermediate arm and described wobbler be easy to remain on the normal position hardly can be crooked.
In the compressor of the present invention,, the manufacturing of described component lug therein and the manufacturing of whole described compressor have also been simplified because described component lug therein does not need side-prominently to described wobbler significantly.
Therefore, according to capacity-variable type swash plate compressor of the present invention, described linkage structure can wear and tear and show excellent durability hardly.
Among the JP-A-2003-172333, another kind of linkage mechanism is as shown in figure 13 disclosed.This linkage mechanism comprises and becomes one with lug plate 81 and become one to the side-prominent first lug arm 81a of wobbler 82 and the second lug arm 81b, with wobbler 82 and to side-prominent single wobbler arm 82a of lug plate 81 and the intermediate arm 83 that forms the C shape of band angle.
In this linkage mechanism, intermediate arm 83 is included in the face that the is guided 83a, the 83b that are positioned at lug plate 81 sides on the fore-and-aft direction of sense of rotation R of live axle and the face that is guided 83c, the 83d that is positioned at wobbler 82 sides.The face that is guided 83a, the 83b of intermediate arm 83 is by two internal surface guidings of the first lug arm 81a and the second lug arm 81b, and it is guided face 83c, 83d two side guidings by wobbler arm 82a.Therefore, it is crooked to think that the intermediate arm 83 of this linkage mechanism can take place hardly, thereby wobbler 82 also is like this.
Yet, in this linkage mechanism, intermediate arm 83 complex-shaped, and need slidably intermediate arm 83 to be contained between two internal surfaces of the first lug arm 81a and the second lug arm 81b and slidably two sides of wobbler 82a are contained between two internal surface 83c, the 83d of intermediate arm 83, thereby restive tolerance.When packing ring was arranged between the first lug arm 81a and the second lug arm 81b and the intermediate arm 83, this packing ring also was difficult to insert.Therefore, in this compressor, show excellent durability must increase manufacture cost.
On the contrary, according to compressor of the present invention, first and second intermediate arm of described linkage mechanism forms tabular, and with JP-A-2003-172333 in disclosed linkage mechanism compare the control that can simplify tolerance.By forming alumina-base material lug plate and iron intermediate arm, just need between component lug therein and first and second intermediate arm, iron washer be set.Therefore, compressor according to the present invention shows excellent durability and can prevent that manufacture cost from increasing.
Preferably, compressor constructions of the present invention is: described first accepting groove and described second accepting groove are formed on the described component lug therein, and two contacts side surfaces of described wobbler arm and described first intermediate arm and described second intermediate arm.In this case, simplified the manufacturing of described wobbler arm, thereby simplified the manufacturing of described wobbler, and the weight that has reduced described wobbler to be reducing the inertial force of described wobbler, thereby realized responsiveness faster that capacity is changed.
Preferably, compressor constructions of the present invention is: described first accepting groove and described second accepting groove are formed on the described wobbler arm, described component lug therein comprises to the side-prominent lug arm of described wobbler, and two contacts side surfaces of the side of described lug arm and described first intermediate arm and described second intermediate arm.In this case, simplify the manufacturing of described lug arm, thereby simplified the manufacturing of described component lug therein.In addition, can reduce the weight of described component lug therein, thereby reduce the inertial force of described component lug therein.
Compressor of the present invention can be configured to: described first accepting groove and second accepting groove are formed on described component lug therein and the described wobbler arm.In this case, two described first of described first intermediate arm are guided two the first guiding faces guidings of face by first accepting groove of two described first guiding faces of first accepting groove of described component lug therein and described wobbler arm, and two described second of described second intermediate arm are guided two the second guiding faces guidings of face by second accepting groove of two second guiding faces of second accepting groove of described component lug therein and described wobbler arm, thereby described first and second intermediate arm can be easier to remain on normal position and more can be not crooked, thereby described wobbler also is like this.
Preferably, described first intermediate arm and second intermediate arm are supported in rotatable mode by described component lug therein by means of lug side pin, and described lug side pin has the central axis corresponding to described lug side shaft line.In this case, described first and second intermediate arm can not removed from described component lug therein, thereby can produce abnormal sound hardly.
Preferably, described first intermediate arm and second intermediate arm are supported in rotatable mode by described wobbler by means of wobbler side pin, and described wobbler side pin has and the corresponding central axis of described wobbler side shaft line.In this case, thus described first and second intermediate arm can not remove hardly and can produce abnormal sound from described wobbler.
Preferably, described component lug therein comprise to wobbler side-prominent and be formed with the first lug arm of described first accepting groove, to described wobbler side-prominent and be formed with the second lug arm of described second accepting groove and be formed on the described first lug arm and the described second lug arm between removal portion.In this case, the weight of described component lug therein can reduce by described removal portion, thereby can reduce the inertial force of described component lug therein.Described removal portion also can be used for assembling.
When the weight of described component lug therein reduced, the rotatory inertia moment of described compressor can reduce with respect to high-power diesel engine.When described compressor belongs to the no-clutch type, can prevent because the misoperation that the limiter of moment overvoltage causes avoids being transferred to from motor by belt the undue fluctuation of the rotation of belt pulley.On the contrary, when described compressor has clutch, can prevent the wearing and tearing of anastomosis part such as the spline between live axle and the flywheel, avoid transferring to the undue fluctuation of the rotation of belt pulley.
Preferably, described first intermediate arm is supported in rotatable mode by the described first lug arm by means of the first lug side pin, the described first lug side pin has the central axis corresponding to lug side shaft line, and described second intermediate arm is supported in rotatable mode by the described second lug arm by means of the second lug side pin, and the described second lug side pin has the central axis corresponding to lug side shaft line.In this case, described first and second intermediate arm can not removed from described first and second lug arm, thereby can produce abnormal sound hardly.Because the comparable single lug side pin of the total length of described first lug side pin and the described second lug side pin is short, can reduce the weight of described lug side pin, thereby can reduce described inertial force.In addition, compare the centering that to simplify described first lug side pin and the described second lug side pin with the long lug side pin of assembling with the situation of avoiding tilting, thereby improved assembling operation.
Preferably, the described first lug side pin is press fit in the described first lug arm between described removal portion and described first accepting groove, and the described second lug side pin is press fit in the described second lug arm between described removal portion and described second accepting groove.In this case, described first and second accepting groove can not be out of shape, thereby can preferably guide described first and second intermediate arm under high production rate.In addition, described first and second lug side pin does not need pawl structures.
Preferably, described component lug therein comprises side-prominent and be formed with the first lug arm of described first accepting groove to described wobbler, and side-prominent and be formed with the second lug arm of described second accepting groove to described wobbler, and the described first lug arm and the second lug arm are overlapping along projected direction and wobbler arm.In this case, just can prevent reliably further that described first and second intermediate arm from falling.Because the thickness of described first and second intermediate arm can reduce, the spin balancing of having realized expectation is to reduce vibration.
Preferably, wobbler side pin is press fit into the center of described wobbler arm.In this case, can preferably under high production rate, guide described first and second intermediate arm.Described wobbler side pin does not need described pawl structures.
Described movement conversion mechanism can comprise sliding shoes slip surface on the front and back outer circumferential face that is formed on described wobbler, be formed on the sliding shoes receiving plane on the described piston and be arranged on described sliding shoes slip surface and described sliding shoes receiving plane between the hemisphere sliding shoes.In this case, described wobbler arm preferably is formed on the position of the vertical line of avoiding described sliding shoes slip surface.Correspondingly, described wobbler allows to be easy to process described sliding shoes slip surface, thereby has improved productivity.
Preferably, described component lug therein is formed by alumina-base material, and described intermediate arm is formed by iron.In this case, the processing of alumina-base material is easier to.In addition, reduced the inertial force of described component lug therein.When described intermediate arm is formed by iron, by the sliding motion that has desirably kept between described component lug therein and the described intermediate arm.
Description of drawings
Fig. 1 is the viewgraph of cross-section of the compressor in the mode of execution 1.
Fig. 2 relates to the compressor in the mode of execution 1, and is the stereogram of linkage mechanism.
Fig. 3 relates to the compressor in the mode of execution 1, and is the sectional view of linkage mechanism.
Fig. 4 relates to the compressor in the mode of execution 1, and is the explanatory drawing that the reaction force that puts on linkage mechanism is shown.
Fig. 5 relates to the compressor in the mode of execution 1, and is the explanatory drawing that the reaction force that puts on linkage mechanism is shown.
Fig. 6 (A) to (F) relates to the compressor in the mode of execution 1, and is the explanatory drawing that linkage mechanism assembling method is shown.
Fig. 7 (G) to (K) relates to the compressor in the mode of execution 1, and is the explanatory drawing that linkage mechanism assembling method is shown.
Fig. 8 relates to the compressor in the mode of execution 2, and is the sectional view of linkage mechanism.
Fig. 9 relates to the compressor in the mode of execution 3, and is the sectional view of linkage mechanism.
Figure 10 relates to the compressor in the mode of execution 4, and is the sectional view of linkage mechanism.
Figure 11 relates to the compressor in the mode of execution 5, and is the sectional view of linkage mechanism.
Figure 12 relates to the compressor in the correlation technique, and is the sectional view of linkage mechanism.
Figure 13 relates to the compressor in the another kind of correlation technique, and is the sectional view of linkage mechanism.
Embodiment
The mode of execution of implementing in the present invention now with reference to description of drawings 1 to 5.
Mode of execution 1
As shown in Figure 1, the capacity-variable type swash plate compressor in the mode of execution 1 comprises front case 2 that is connected in cylinder body 1 front end and the rear case 4 that is connected in the rear end of cylinder body 1 through valve cell 3.Cylinder body 1 and front case 2 are formed with axially extended axis hole 1a, 2a, and live axle 6 is supported in respectively in axis hole 1a, the 2a in rotatable mode by means of radial bearing 5a, 5b and shaft sealer 5c respectively.Among Fig. 1, the left side corresponding to front side and right side corresponding to rear side.
In the crank chamber 7, wobbler 9 is arranged on the back side of lug plate 8.Straight sliding shoes slip surface 9a is formed on the forward and backward outer circumferential face on the outer circumferential side of wobbler 9.Form wobbler 9 by processing sliding shoes slip surface 9a on whole iron (for example FCD700) assembly.The live axle 6 that wobbler 9 receives through its insertion, and be suitable for passing through in this state the inclination angle of linkage mechanism 10 changes of setting with respect to lug plate 8.
It is center and the cylinder thorax 1b that runs through cylinder body 1 extension with the axial direction that cylinder body 1 is formed with a plurality of.Single head pison 11 is contained in each cylinder thorax 1b in reciprocating mode.The sliding shoes receiving plane 11a that forms spherical groove is arranged on the neck of each piston 11 so that toward each other.A pair of forward and backward sliding shoes 12 is arranged between wobbler 9 and the piston 11.Each sliding shoes 12 forms hemispherical shape haply.Forward and backward sliding shoes slip surface 9a, forward and backward sliding shoes receiving plane 11a and forward and backward sliding shoes 12 constitute movement conversion mechanism.
Capacity control drive 13 is contained in the rear case 4.Capacity control drive 13 is communicated with suction chamber 4a by means of detection path 4c, and is communicated with discharge chamber 4d and crank chamber 7 by means of the air feed path 4d shown in local in the drawings.Capacity control drive 13 is by aperture that detects the pressure change air feed path 4d in the suction chamber 4a and the discharge capacity that changes described compressor.Crank chamber 7 and suction chamber 4a interconnect by unshowned venting path.Condenser 15, expansion valve 16 and vaporizer 17 are connected with discharge chamber 4b through pipeline 14, and vaporizer 17 is connected with suction chamber 4a through pipelines 14.
By Fig. 2 and shown in Figure 3, linkage mechanism 10 comprises and lug plate 8 becomes one and to the outstanding first lug arm 8a of wobbler 9 and the second lug arm 8b, with wobbler 9 becomes one and to wobbler arm 9b that lug plate 8 is given prominence to, be arranged on first intermediate arm 21 between the first lug arm 8a and the wobbler arm 9b and be arranged on the second lug arm 8b and wobbler arm 9b between second intermediate arm 22.
Each is all formed first intermediate arm 21 and second intermediate arm 22 by iron (the carbon steel goods for example quench) respectively, and is the tabular component that extends to wobbler 9 sides from lug plate 8 sides.As shown in Figure 3, first intermediate arm 21 comprises that a pair of first is directed face 21a, 21b, and first is directed face 21a, 21b is parallel to imaginary plane P that the top dead center position by the central axis of live axle 6 and wobbler 9 limits and back-to-back on the sense of rotation R of live axle 6.Second intermediate arm 22 comprises that second is directed face 22a, 22b, and second is directed face 22a, 22b is parallel to imaginary plane P and back-to-back on the sense of rotation R of live axle 6.
First intermediate arm 21 is contained in the first lug side accepting groove 8c, thereby two first are guided face 21a, 21b and are guided by two first guiding face 8d, 8e.Second intermediate arm 22 is contained in the second lug side accepting groove 8f, thereby two second are guided face 22a, 22b and are guided by two second guiding face 8g, 8h.
The first lug arm 8a is formed with pin-and-hole 8j, pin-and-hole 8j has and the corresponding central axis of lug side shaft line A1 that is orthogonal to imaginary plane P, and the second lug arm 8b is formed with pin-and-hole 8k, and pin-and-hole 8k has the central axis corresponding to the wobbler side shaft line A2 that is orthogonal to imaginary plane P.First intermediate arm 21 is formed with and first is guided the perpendicular pin-and-hole 21c of face 21a, 21b and second intermediate arm 22 and is formed with and second is guided the perpendicular pin-and-hole 22c of face 22a, 22b.
The degree of depth of the pin-and-hole 8j of the first lug side pin, 23 to the first lug arm 8a is short.The first lug side pin 23 is press fit in the pin-and-hole 8j in range L 1 between the 8i of removal portion and the first lug side accepting groove 8c, and in other scopes loose fit in pin-and-hole 8j.23 loose fits of the first lug side pin are in the pin-and-hole 21c of first intermediate arm 21.
Equally, the degree of depth of the pin-and-hole 8k of the second lug side pin, 24 to the second lug arm 8b is short.The second lug side pin 24 is press fit in the pin-and-hole 8k in range L 2 between the 8i of removal portion and the second lug side accepting groove 8f, and in other scopes loose fit in pin-and-hole 8k.24 loose fits of the second lug side pin are in the pin-and-hole 22c of second intermediate arm 22.
Like this, first intermediate arm 21 is supported in rotatable mode by the first lug arm 8a by means of the first lug side pin 23, and second intermediate arm 22 is supported in rotatable mode by the second lug arm 8b by means of the second lug side pin 24.
Like this, first intermediate arm 21 and second intermediate arm 22 are supported in rotatable mode by wobbler arm 9b by means of wobbler pin 25.
The outside with respect to the first lug side accepting groove 8c of the first lug arm 8a is formed with protuberance 8l, protuberance 8l is outstanding to wobbler 9 sides and outside diameter, described outside diameter is that described inboard is for the first lug side accepting groove 8c of the first lug arm 8a for inboard.The outside with respect to the second lug side accepting groove 8f of the second lug arm 8b is formed with protuberance 8m, protuberance 8m is outstanding to wobbler 9 sides and outside diameter, described outside diameter is that described inboard is for the second lug side accepting groove 8f of the second lug arm 8b for inboard.Like this, these excrescences 8l, 8m are overlapping with wobbler arm 9b on projected direction in the scope of the oscillating motion of first intermediate arm 21 and second intermediate arm 22.Excrescence 8l, 8m expose the two ends of wobbler side pin 25.
As shown in Figure 2, lug plate 8 has balancing weight 8n at the plane of orientation that is symmetrical in the first lug arm 8a and the second lug arm 8b, and has balancing weight 9d at the plane of orientation that is symmetrical in wobbler arm 9b.The far-end of balancing weight 9d and internal surface are suitable for when maximum capacity and lug plate 8 adjacency, and when maximum capacity, wobbler 9 is with respect to the inclination angle maximum on the plane of the central axis that is orthogonal to live axle 6.
The assembling of linkage mechanism 10 as shown below.At first, be ready to lug plate 8, wobbler 9, first intermediate arm 21 and second intermediate arm 22, the first lug side pin 23 and the second lug side pin 24 and wobbler side pin 25.Live axle 6 can be press fit in the lug plate 8.
Shown in Fig. 6 (A), first intermediate arm 21 and second intermediate arm 22 are inserted in the first lug side accepting groove 8c and the second lug side accepting groove 8f of lug plate 8.At this moment, be ready to anchor clamps 26.Anchor clamps 26 comprise main body 26a, give prominence to insertion part 26b and elastic element 26c in the 8i of removal portion that also can insert lug plate 8 from main body 26a, such as the sheet spring that is arranged on two sides of main body 26a.Then, insertion part 26b is inserted the removal 8i of portion and be positioned wherein and by elastic element 26c to keep first intermediate arm 21 and second intermediate arm 22.
Subsequently, shown in Fig. 6 (B), move first intermediate arm 21 and second intermediate arm 22 that keep by anchor clamps 26 and aim at pin-and-hole 21c, the 22c of first intermediate arm 21 and second intermediate arm 22 with pin-and- hole 8j, 8k with the first lug arm 8a and the second lug arm 8b, then with the first lug side pin 23 from the outside loose fit of the first lug arm 8a in pin-and- hole 8j, 21c.
Shown in Fig. 6 (C), when the first lug side pin 23 moved to range L 1, the first lug side pin 23 was press fit in the pin-and-hole 8j.In this case, the insertion part 26b of anchor clamps 26 suppresses the cooperation of the first lug side pin, 23 excessive pressure.Therefore, lug plate 8 is not used for the location of the outer surface of the first lug arm 8a, thereby can omit the processing of the outer surface of the first lug arm 8a.Insertion part 26b by anchor clamps 26 suppresses the distortion of the first lug arm 8a in the part of the first lug side accepting groove 8c inboard.
Shown in Fig. 6 (D) to (F), in pin-and- hole 8k, 22c, and the second lug side pin 24 is press fit in the pin-and-hole 8k in range L 2 the second lug side pin 24 from the outside loose fit of the second lug arm 8b.
Subsequently, shown in Fig. 7 (G), 7 (H), the wobbler arm 9b of wobbler 9 is inserted between first intermediate arm 21 and second intermediate arm 22, and nearside or the distally towards accompanying drawing figure paper plane reduces anchor clamps 26 under the state in insertion part 26b is inserted in the 8i of removal portion simultaneously.Then, anchor clamps 26 are separated shown in Fig. 7 (I).
Subsequently, shown in Fig. 7 (J), be ready to anchor clamps 27.Anchor clamps 27 comprise the main body 27a that is formed with pin accepting hole 27b, can be contained in locating stud 27c and spring 27d in the pin accepting hole 27b, and spring 27d is causing locating stud 27c to have Driving force from the outstanding direction of pin accepting hole 27b.Then, by locating stud 27c insertion pin-and- hole 22d, 9c and 21d are positioned it, the pin-and-hole 9c with wobbler arm 9b aims at pin-and-hole 21d, the 22d of first intermediate arm 21 and second intermediate arm 22 simultaneously.Then, by from the direction relative with anchor clamps 27 with 25 loose fits of wobbler side pin in pin-and- hole 21d, 9c and it is assemblied in wobbler arm 9b, thereby locating stud 27c is compressed.
Shown in Fig. 7 (K), when wobbler side pin 25 moves to range L 3, wobbler side pin 25 is press fit in the pin-and-hole 9c.When wobbler side pin 25 overruned L3,25 loose fits of wobbler side pin were in pin-and-hole 22d.So just, obtain the linkage mechanism 10 in the mode of execution 1.Described compressor bank is equipped with this linkage mechanism 10.
In the compressor of as above constructing, lug plate 8 and wobbler 9 pass through to rotate synchronously along the driven live axle 6 of sense of rotation R, and piston 11 is by means of sliding shoes 12 to-and-fro motion in cylinder thorax 1b.Correspondingly, be formed at the capacity change of the pressing chamber of piston 11 head side.Therefore, the refrigerant gas in the suction chamber 4a is sucked in the described pressing chamber and is compressed, and is expelled to then and discharges in the 4b of chamber.Like this, carry out the air conditioning operation by refrigeration cycle, described refrigeration cycle comprises described compressor, condenser 15, expansion valve 16 and vaporizer 17.Simultaneously, described movement conversion mechanism is converted to the oscillating motion of wobbler 9 to-and-fro motion of piston 11.Linkage mechanism 10 allows lug plate 8 to change the inclination angle of wobbler 9 and wobbler 9 can not be rotated with respect to live axle 6.
In this case, in this compressor, lug plate 8 is formed with the first lug arm 8a and the second lug arm 8b and the first lug arm 8a and the second lug arm 8b and is formed with the first lug side accepting groove 8c and the second lug side accepting groove 8f.Then, two first two first guiding face 8d, 8e guidings that are guided face 21a, 21b by the first lug side accepting groove 8c of first intermediate arm 21, and two second two second guiding face 8g, 8h guidings that are guided face 22a, 22b by the second lug side accepting groove 8f of second intermediate arm 22.Two first guiding face 8d, the 8e of the first lug side accepting groove 8c and two second guiding face 8g, the 8h of the second lug side accepting groove 8f are formed on the same lug plate 8, and relative position does not change.Therefore, first intermediate arm 21 and second intermediate arm 22 are easy to remain on the normal position, thereby wobbler 9 also is like this.
The reaction force that each assembly produces when thrust loading F1 puts on wobbler 9 in the linkage mechanism 10 of this compressor is with shown in Figure 4.Fig. 4 illustrates the bigger situation in gap between the first lug side accepting groove 8c and the second lug side accepting groove 8f and first intermediate arm 21 and second intermediate arm 22.Be appreciated that by each assembly this linkage mechanism 10 by desirably disperseing thrust loading F1 from Fig. 4.
In the linkage mechanism 10 of this compressor, the reaction force that each assembly produces when radial load F2 puts on wobbler 9 is shown in Figure 5.Fig. 5 also illustrates the bigger situation in gap between the first lug side accepting groove 8c and the second lug side accepting groove 8f and first intermediate arm 21 and second intermediate arm 22.Be appreciated that by each assembly the linkage mechanism 10 from Fig. 5 and disperseed radial load F2 well.
Therefore, according to linkage mechanism 10, be appreciated that the reaction force of each assembly can comprise thrust and less radial force, thereby can take place crooked hardly when thrust loading F1 and radial load F2 put on wobbler 9.
In this compressor, do not need to make the first lug arm 8a and the second lug arm 8b side-prominent to wobbler 9 significantly.Therefore, lug plate 8 casting or forging easily.Because the distance setting between the first lug side accepting groove 8c and the second lug side accepting groove 8f is bigger than the external diameter of live axle 6, can after being press fit into lug plate 8 on the live axle 6, on the first lug side accepting groove 8c and the second lug side accepting groove 8f, carry out groove milling processing.Therefore, the distortion that causes of the press fit of live axle 6 can not influence the first lug side accepting groove 8c and the second lug side accepting groove 8f.Because lug plate 8 is formed by alumina-base material, its processing is easier than lug plate of casting.Therefore, the manufacturing of whole compressor is more or less freely.In addition, according to this compressor, first intermediate arm 21 of linkage mechanism 10 and second intermediate arm 22 form tabular, and compare the control that can simplify tolerance with the linkage mechanism in the correlation technique.
Therefore, according to this compressor, linkage mechanism 10 can wear and tear hardly and can show excellent durability, and has also prevented the rising manufacture cost simultaneously.
According to this compressor, the first lug side accepting groove 8c and the second lug side accepting groove 8f are formed on the lug plate 8, and wobbler arm 9b is in abutting connection with first intermediate arm 21 and second intermediate arm 22.Therefore, thereby the manufacturing of wobbler 9 has been simplified in the manufacturing of having simplified wobbler arm 9b, and the weight that has reduced wobbler 9 to be reducing the inertial force of wobbler 9, thereby has realized faster the responsiveness to volume change.
In addition, according to this compressor, first intermediate arm 21 and second intermediate arm 22 are supported in rotatable mode by lug plate 8 by means of the first lug side pin 23 and the second lug side pin 24.Equally, first intermediate arm 21 and second intermediate arm 22 are supported in rotatable mode by wobbler arm 9b by means of wobbler side pin 25.Therefore, first intermediate arm 21 and second intermediate arm 22 can not removed from lug plate 8 and wobbler arm 9b, thereby can produce unusual sound hardly.
According to described compressor,, reduced the weight of lug plate 8 by the 8i of removal portion, thereby reduced the inertial force of lug plate 8 because the 8i of removal portion is formed between the first lug arm 8a and the second lug arm 8b.According to this compressor, the degree of depth of pin-and-hole 8j, the 8k of the first lug side pin 23 and the second lug side pin, 24 to the first lug arm 8a and the second lug arm 8b is short, in addition, the total length of the first lug side pin 23 and the second lug side pin 24 will be lacked the corresponding length with the 8i of removal portion.Therefore, reduced described inertial force by the weight that reduces the first lug side pin 23 and the second lug side pin 24.Particularly, according to this compressor,, guaranteed the minimizing of lug plate 8 inertial force because lug plate 8 is formed by alumina-base material.Therefore, can improve the durability of the limiter of moment that is provided with as required, and can prevent the wearing and tearing at the joining portion of described clutch.
On the other hand, according to this compressor, each is all formed first intermediate arm 21 and second intermediate arm 22 by lamellar member, has adopted the first lug side pin 23 and the second lug side pin 24, and has adopted the 8i of removal portion.Therefore, solved because lug plate 8 forms the low problem of counterbalance effect that causes balancing weight 8n by alumina-base material, and also limited the vibrating noise that produces because of high speed rotating.
In addition, according to this compressor, the total length of the first lug side pin 23 and the second lug side pin 24 will be lacked the corresponding length with the 8i of removal portion.Therefore, compare with the situation of avoiding tilting with the long lug side pin of assembling, the centering of the first lug side pin 23 and the second lug side pin 24, that is the centering of lug side shaft line A1, A2 can be easy to aim at coaxially, thereby also improve assembling operation.
According to this compressor, the first lug side pin 23 is press fit in the first lug arm 8a between the 8i of removal portion and the first lug side accepting groove 8c, and the second lug side pin 24 is press fit in the second lug arm 8b between the 8i of removal portion and the second lug side accepting groove 8f.Wobbler side pin 25 is press fit into the center of wobbler arm 9b.Therefore, the first lug side accepting groove 8c and the second lug side accepting groove 8f can not be out of shape, thus under high production rate by desirably guiding first intermediate arm 21 and second intermediate arm 22.The first lug side pin 23, the second lug side pin 24 and wobbler side pin 25 are not needed pawl structures.
According to this compressor,, prevented that more reliably first intermediate arm 21 and second intermediate arm 22 from falling because the first lug arm 8a and the second lug arm 8b are overlapping by excrescence 8l, 8m and wobbler arm 9b.Therefore, can reduce the thickness of first intermediate arm 21 and second intermediate arm 22, and can improve spin balancing, thereby can reduce vibration.Excrescence 8l, 8m also play the effect of the pawl structures of wobbler side pin 25.
According to this compressor, be provided with a wobbler arm 9b, and wobbler arm 9b is formed at the position of the vertical line of avoiding sliding shoes slip surface 9a.Therefore, wobbler 9 can form the integrated type product and be easy to process sliding shoes slip surface 9a.This point is effective for disclosed compressor among the JP-2005-299516 for example.
Mode of execution 2
Compressor in the mode of execution 2 adopts linkage mechanism 30 shown in Figure 8.Linkage mechanism 30 comprises and lug plate 28 becomes one and to the side-prominent single lug arm 28a of wobbler 9, and wobbler 9 becomes one and to the side-prominent single wobbler arm 9b of lug plate 28 and be arranged on lug arm 28a and wobbler arm 9b between first intermediate arm 21 and second intermediate arm 22.
Like this, first intermediate arm 21 and second intermediate arm 22 are supported in rotatable mode by lug arm 28a by means of lug side pin 29.Identical in the linkage structure 10 in other assemblies and the mode of execution 1, thereby identical assembly indicates and will omit its detailed description with reference to label with identical.
According to this compressor,, also can realize other effects and advantage in the mode identical with compressor in the mode of execution 1 though lug plate 28 and lug side pin 29 are heavier.
Mode of execution 3
Compressor among the embodiment 3 adopts linkage mechanism 40 shown in Figure 9.Linkage mechanism 40 comprises and lug plate 31 becomes one and to the side-prominent single lug arm 31a of wobbler 32, and wobbler 32 becomes one and to the side-prominent first wobbler arm 32a and the second wobbler arm 32b of lug plate 31 and be arranged on lug arm 31a and the first wobbler arm 32a and the second wobbler arm 32b between first intermediate arm 21 and second intermediate arm 22.
The first wobbler arm 32a and the second wobbler arm 32b are formed at the position of the vertical line of avoiding sliding shoes slip surface 9a.The first wobbler arm 32a is formed with pin-and-hole 32j, pin-and-hole 32j has and the corresponding central axis of wobbler side shaft line A6 that is parallel to lug side shaft line A5, and the second wobbler arm 32b is formed with pin-and-hole 32k, and pin-and-hole 32k has and the corresponding central axis of wobbler side shaft line A7 that is parallel to lug side shaft line A5.
The first wobbler side pin 34 is press fit in the pin-and-hole 32j in range L 6 between the 32i of removal portion and the first wobbler side accepting groove 32c, and in other scopes loose fit to pin-and-hole 32j.The pin-and-hole 21d of the first wobbler side pin, 34 loose fit to the first intermediate arms 21.
Equally, the second wobbler side pin 35 is press fit in the pin-and-hole 32k in range L 7 between the 32i of removal portion and the second wobbler side accepting groove 32f, and in other scopes loose fit to pin-and-hole 32k.The pin-and-hole 22d of the second wobbler side pin, 35 loose fit to the second intermediate arms 22.
Like this, first intermediate arm 21 and second intermediate arm 22 are supported in rotatable mode by lug side pin 33 by means of lug arm 31a.First intermediate arm 21 and second intermediate arm 22 are supported in rotatable mode by the first wobbler arm 32a and the second wobbler arm 32b by means of the first wobbler side pin 34 and the second wobbler side pin 35.The first wobbler arm 32a can be provided with excrescence with respect to the outside of the first wobbler side accepting groove 32c and the second wobbler arm 32b with respect to the outside of the second wobbler side accepting groove 32f, and is the same overlapping at projected direction and lug arm 31a in described excrescence and the mode of execution 1.Identical in the linkage mechanism 10 of other assemblies and mode of execution 1, and identical assembly indicates and omits its detailed description with identical with reference to label.
According to this compressor, because the first wobbler side accepting groove 32c and the second wobbler side accepting groove 32f is formed on the wobbler 32 and lug arm 31a in its both sides and first intermediate arm 21 and second intermediate arm, 22 adjacency, simplify the manufacturing of lug arm 31a, thereby simplified the manufacturing of lug plate 31.The weight that can reduce lug plate 31 is to reduce the inertial force of lug plate 31.Other effects and advantage also can realize as the compressor in the mode of execution 1.
Mode of execution 4
Compressor among the embodiment 4 adopts linkage mechanism 50 shown in Figure 10.Linkage mechanism 50 comprises and lug plate 41 becomes one and to the side-prominent first lug arm 41a of wobbler 32 and the second lug arm 41b, and wobbler 32 becomes one and to the side-prominent first wobbler arm 32a and the second wobbler arm 32b of lug plate 41 and be arranged on the first lug arm 41a and the second lug arm 41b and the first wobbler arm 32a and the second wobbler arm 32b between first intermediate arm 21 and second intermediate arm 22.
The first lug arm 41a is formed with pin-and-hole 41j, pin-and-hole 41j has and the corresponding central axis of lug side shaft line A8 that is orthogonal to imaginary plane P, and the second lug arm 41b is formed with pin-and-hole 41k, and pin-and-hole 41k has and the corresponding central axis of lug side shaft line A9 that is orthogonal to imaginary plane P.
The first lug side pin 42 is press fit in the pin-and-hole 41j in range L 8 between the 41i of removal portion and the first lug side accepting groove 41c, and in other scopes loose fit to pin-and-hole 41j.The pin-and-hole 21d of the first lug side pin, 42 loose fit to the first intermediate arms 21.
The second lug side pin 43 is press fit into pin-and-hole 41k in an identical manner in range L 9 between the 41i of removal portion and the second lug side accepting groove 41f, and in other scopes loose fit to pin-and-hole 41k.The pin-and-hole 22d of the second lug side pin, 43 loose fit to the second intermediate arms 22.
Like this, first intermediate arm 21 and second intermediate arm 22 are supported in rotatable mode by the first lug arm 41a and the second lug arm 41b by means of the first lug side pin 42 and the second lug side pin 43, and first intermediate arm 21 and second intermediate arm 22 are supported in rotatable mode by the first wobbler arm 32a and the second wobbler arm 32b by means of the first wobbler side pin 34 and the second wobbler side pin 35.Identical in the linkage mechanism 10 in other assemblies and mode of execution 1 and 3, thereby identical assembly indicates and will omit its detailed description with reference to label with identical.
According to this compressor, lug plate 41 is formed with the first lug side accepting groove 41c and the second lug side accepting groove 41f, and wobbler 32 is formed with the first wobbler side accepting groove 32c and the second wobbler side accepting groove 32f.Therefore, two first of first intermediate arm 21 are guided face 21a, 21b two first guiding face 32d, 32e guidings by two first guiding face 41d, 41e and the first wobbler side accepting groove 32c of the first lug side accepting groove 41c, and two second of second intermediate arm 22 are guided face 22a, 22b two second guiding face 32g, 32h guidings by two second guiding face 41g, 41h and the second wobbler side accepting groove 32f of the second lug side accepting groove 41f.Therefore, first intermediate arm 21 and second intermediate arm 22 are easier to remain on normal position and hardly can be crooked, thereby wobbler 32 also is like this.Other effects and advantage realize as the compressor in the enforcement mode 1.
Mode of execution 5
Compressor among the embodiment 5 adopts linkage mechanism 60 shown in Figure 11.Linkage mechanism 60 is formed with screw hole 51c, 51d on the first lug arm 51a of lug plate 51 and the second lug arm 51b.Screw hole 51c, 51d only are formed on the outside of the first lug side accepting groove 8c and the second lug side accepting groove 8f.Bolt 52,53 is screwed in screw hole 51c, the 51d, as described first and second lug side pin.Bolt 52,53 is formed with the 52a of pin portion, 53b at its far-end, and the length of the 52a of pin portion, 53b equates with the thickness of first intermediate arm 21 and second intermediate arm 22.Also availablely a pair ofly replace being arranged on pin 25 on the wobbler arm 9b at the bolt that has pin portion between spiral shell head and the screw part.Identical in the linkage mechanism 10 in other assemblies and the mode of execution 1, thereby identical assembly indicates with identical reference number and will omit its detailed description.
Equally in this compressor, realized and identical effect and the advantage of compressor in the mode of execution 1.
Although based on above-mentioned mode of execution 1 to 5 the present invention has been described, the invention is not restricted to mode of execution 1 to 5, and can under the situation that does not depart from scope of the present invention, make amendment.
For example, in the mode of execution 1 to 5, adopted will be force-fitted on the described live axle to bear lug plate with respect to the thrust loading of described front case as component lug therein.Yet, also can adopt a kind of structure, wherein thrust plate fits loosely on the described live axle to be fixed in described live axle by thrust plate reception thrust loading and component lug therein.In this case, lug arm described in this structure is not formed on the described component lug therein, described wobbler arm is formed on the described wobbler, first and second wobbler side accepting groove is formed on the described wobbler arm, clamps described component lug therein with described first and second intermediate portion simultaneously thereby described first and second intermediate arm can be housed in described first and second wobbler side accepting groove.
In addition, the rotatable support of the rotatable support of lug side shaft line and wobbler side shaft line can be by realizing or alternately realized by bolt such as the pin of bolt, thereby the lug side shaft line that allows described component lug therein and described first and second intermediate arm to make to central axis pivots mutually, and the wobbler side shaft line that described first and second intermediate arm and described wobbler arm make to central axis pivots mutually.
The explanation of commercial Application of the present invention
The present invention is applicable to car air-conditioner equipment.
Claims (13)
1. capacity-variable type swash plate compressor comprises:
Housing, it has the cylinder thorax;
Live axle, it is supported in rotatable mode by described housing;
Component lug therein, its at described housing internal fixation in described live axle;
Wobbler, it is supported by described live axle so that can change inclination angle in described housing;
Linkage mechanism, it is arranged between described the housing interior described component lug therein and described wobbler, allows described wobbler to change the inclination angle with respect to described component lug therein when described wobbler can not be rotated with respect to described live axle;
Piston, it is contained in the described cylinder thorax so that to-and-fro motion therein; And
Movement conversion mechanism, it is arranged between described wobbler and the described piston, is used for the oscillating motion of described wobbler is converted to the to-and-fro motion of described piston;
Wherein said linkage mechanism comprises and becoming one with described wobbler and to the side-prominent wobbler arm of described component lug therein, and
Intermediate arm, it is arranged between described component lug therein and the described wobbler arm, described intermediate arm by described component lug therein with can support around the mode of lug side shaft line rotation and by described wobbler arm supporting around the mode of wobbler side shaft line rotation, described lug side shaft line is orthogonal to the virtual plane that the top dead center position by the central axis of described live axle and described wobbler limits, described wobbler side shaft line parallel is in described lug side shaft line
Wherein said intermediate arm comprises and is tabular, is positioned at described virtual plane one side and extends to first intermediate arm of described wobbler side from described component lug therein side, and be tabular, be positioned at described virtual plane opposite side and extend to second intermediate arm of described wobbler side from described component lug therein side
Wherein said first intermediate arm comprises that a pair of first is guided face, and described first is guided face is parallel to described virtual plane and back-to-back on the sense of rotation of described live axle,
Wherein said second intermediate arm comprises that a pair of second is guided face, and described second is guided face is parallel to described virtual plane and back-to-back on the sense of rotation of described live axle,
In wherein said component lug therein and the described wobbler arm at least one comprises first accepting groove that is positioned at described virtual plane one side and second accepting groove that is positioned at described virtual plane opposite side,
Wherein said first accepting groove comprises a pair of first guiding face, and described first guiding face is parallel to described virtual plane and is face-to-face on the sense of rotation of described live axle,
Wherein said second accepting groove comprises a pair of second guiding face, and described second guiding face is parallel to described virtual plane and is face-to-face on the sense of rotation of described live axle, and
Wherein said first intermediate arm is guided face with two described first and is contained in described first accepting groove by the mode of two described first guiding faces guidings, and described second intermediate arm is guided face with two described second and is contained in described second accepting groove by the mode of two described second guiding faces guidings.
2. capacity-variable type swash plate compressor as claimed in claim 1, wherein said first accepting groove and described second accepting groove are formed on the described component lug therein, and two contacts side surfaces of described wobbler arm and described first intermediate arm and described second intermediate arm.
3. capacity-variable type swash plate compressor as claimed in claim 1, wherein said first accepting groove and described second accepting groove are formed on the described wobbler arm, described component lug therein comprises to the side-prominent lug arm of described wobbler, and two contacts side surfaces of the side of described lug arm and described first intermediate arm and described second intermediate arm.
4. capacity-variable type swash plate compressor as claimed in claim 1, wherein said first accepting groove and described second accepting groove are formed on described component lug therein and the described wobbler arm.
5. as claim 1,2 or 4 described capacity-variable type swash plate compressors, wherein said first intermediate arm and described second intermediate arm are supported in rotatable mode by described component lug therein by means of lug side pin, and described lug side pin has the central axis corresponding to described lug side shaft line.
6. as claim 1,3 or 4 described capacity-variable type swash plate compressors, wherein said first intermediate arm and described second intermediate arm are supported in rotatable mode by described wobbler arm by means of wobbler side pin, and described wobbler side pin has the central axis corresponding to described wobbler side shaft line.
7. capacity-variable type swash plate compressor as claimed in claim 2, wherein said component lug therein comprises:
The first lug arm, it is side-prominent and be formed with described first accepting groove to described wobbler;
The second lug arm, it is side-prominent and be formed with described second accepting groove to described wobbler; And
Removal portion, it is formed between described first lug arm and the described second lug arm.
8. capacity-variable type swash plate compressor as claimed in claim 7, wherein said first intermediate arm is supported in rotatable mode by the described first lug arm by means of the first lug side pin, the described first lug side pin has the central axis corresponding to lug side shaft line, and described second intermediate arm is supported in rotatable mode by the described second lug arm by means of the second lug side pin, and the described second lug side pin has the central axis corresponding to lug side shaft line.
9. capacity-variable type swash plate compressor as claimed in claim 8, the wherein said first lug side pin is press fit in the described first lug arm between described removal portion and described first accepting groove, and the described second lug side pin is press fit in the described second lug arm between described removal portion and described second accepting groove.
10. capacity-variable type swash plate compressor as claimed in claim 2, wherein said component lug therein comprises:
The first lug arm, it is side-prominent and be formed with described first accepting groove to described wobbler; And
The second lug arm, it is side-prominent and be formed with described second accepting groove to described wobbler;
And described first lug arm and the described second lug arm are overlapping along projected direction and described wobbler arm.
11. capacity-variable type swash plate compressor as claimed in claim 6, wherein said wobbler side pin presses fit in the center of described wobbler arm.
12. capacity-variable type swash plate compressor as claimed in claim 1, wherein said movement conversion mechanism comprises:
The sliding shoes slip surface, it is formed on the front and back outer circumferential face of described wobbler;
The sliding shoes receiving plane, it is formed on the described piston; And
The hemisphere sliding shoes, it is arranged between described sliding shoes slip surface and the described sliding shoes receiving plane,
Wherein, described wobbler arm is formed at the position of the vertical line of avoiding described sliding shoes slip surface.
13. capacity-variable type swash plate compressor as claimed in claim 1, wherein said component lug therein is formed by alumina-base material, and described intermediate arm is formed by iron.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007234881A JP2009068358A (en) | 2007-09-11 | 2007-09-11 | Variable displacement type swash plate compressor |
| JP2007234881 | 2007-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101387278A true CN101387278A (en) | 2009-03-18 |
Family
ID=39761049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101496155A Pending CN101387278A (en) | 2007-09-11 | 2008-09-11 | Capacity-variable type swash plate compressor |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20090064855A1 (en) |
| EP (1) | EP2037123A2 (en) |
| JP (1) | JP2009068358A (en) |
| KR (1) | KR20090027147A (en) |
| CN (1) | CN101387278A (en) |
| BR (1) | BRPI0803546A2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807132A (en) * | 2012-11-05 | 2014-05-21 | 株式会社丰田自动织机 | Swash plate type variable displacement compressor |
| CN103807134A (en) * | 2012-11-05 | 2014-05-21 | 株式会社丰田自动织机 | Swash plate type variable displacement compressor |
| CN105190031A (en) * | 2013-03-29 | 2015-12-23 | 株式会社丰田自动织机 | Variable-capacity swash plate-type compressor |
| US9309874B2 (en) | 2012-11-05 | 2016-04-12 | Kabushiki Kaisha Toyota Jidoshokki | Swash plate type variable displacement compressor |
| US9309875B2 (en) | 2012-11-05 | 2016-04-12 | Kabushiki Kaisha Toyota Jidoshokki | Swash plate type variable displacement compressor |
| US9903352B2 (en) | 2012-11-05 | 2018-02-27 | Kabushiki Kaisha Toyota Jidoshokki | Swash plate type variable displacement compressor |
| CN112555116A (en) * | 2020-12-10 | 2021-03-26 | 山东泰丰智能控制股份有限公司 | High-pressure plunger pump |
| CN113167262A (en) * | 2018-12-27 | 2021-07-23 | 翰昂汽车零部件有限公司 | Swash plate type compressor |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080226471A1 (en) * | 2007-03-12 | 2008-09-18 | Kabushiki Kaisha Toyota Jidoshokki | Variable displacement compressor |
| US8196506B2 (en) * | 2009-08-17 | 2012-06-12 | Delphi Technologies, Inc. | Variable stroke compressor design |
| KR101231010B1 (en) | 2011-09-14 | 2013-02-07 | 현대자동차주식회사 | Structure of active mount |
| KR102015318B1 (en) * | 2014-03-07 | 2019-08-28 | 한온시스템 주식회사 | Apparatus for adjusting Moment of inertia of variable swash plate compressor |
| KR102038537B1 (en) * | 2014-10-01 | 2019-10-31 | 한온시스템 주식회사 | Supporting device of swash plate and swash plate type compressor having it |
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- 2008-08-21 EP EP08162733A patent/EP2037123A2/en not_active Withdrawn
- 2008-09-01 KR KR1020080085704A patent/KR20090027147A/en not_active Application Discontinuation
- 2008-09-10 BR BRPI0803546-6A patent/BRPI0803546A2/en not_active IP Right Cessation
- 2008-09-11 CN CNA2008101496155A patent/CN101387278A/en active Pending
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| JPH10176658A (en) * | 1996-12-17 | 1998-06-30 | Zexel Corp | Variable rocker plate type compressor |
| CN1108898C (en) * | 1997-02-10 | 2003-05-21 | 株式会社丰田自动织机制作所 | Method for machining compressor piston |
| US6474183B1 (en) * | 1999-03-11 | 2002-11-05 | Sanden Corporation | Variable-displacement inclined plate compressor |
| CN101315069A (en) * | 2007-06-01 | 2008-12-03 | 汉拏空调株式会社 | Variable capacity swash plate type compressor |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807132B (en) * | 2012-11-05 | 2016-08-17 | 株式会社丰田自动织机 | Ramp type variable compressor |
| CN103807134A (en) * | 2012-11-05 | 2014-05-21 | 株式会社丰田自动织机 | Swash plate type variable displacement compressor |
| US9309874B2 (en) | 2012-11-05 | 2016-04-12 | Kabushiki Kaisha Toyota Jidoshokki | Swash plate type variable displacement compressor |
| US9309875B2 (en) | 2012-11-05 | 2016-04-12 | Kabushiki Kaisha Toyota Jidoshokki | Swash plate type variable displacement compressor |
| US9316217B2 (en) | 2012-11-05 | 2016-04-19 | Kabushiki Kaisha Toyota Jidoshokki | Swash plate type variable displacement compressor |
| CN103807132A (en) * | 2012-11-05 | 2014-05-21 | 株式会社丰田自动织机 | Swash plate type variable displacement compressor |
| US9903352B2 (en) | 2012-11-05 | 2018-02-27 | Kabushiki Kaisha Toyota Jidoshokki | Swash plate type variable displacement compressor |
| CN105190031A (en) * | 2013-03-29 | 2015-12-23 | 株式会社丰田自动织机 | Variable-capacity swash plate-type compressor |
| CN105190031B (en) * | 2013-03-29 | 2017-03-15 | 株式会社丰田自动织机 | Variable displacement swash plate type compressor |
| CN113167262A (en) * | 2018-12-27 | 2021-07-23 | 翰昂汽车零部件有限公司 | Swash plate type compressor |
| CN113167262B (en) * | 2018-12-27 | 2022-08-05 | 翰昂汽车零部件有限公司 | Swash plate type compressor |
| CN112555116A (en) * | 2020-12-10 | 2021-03-26 | 山东泰丰智能控制股份有限公司 | High-pressure plunger pump |
| CN112555116B (en) * | 2020-12-10 | 2021-07-06 | 山东泰丰智能控制股份有限公司 | High-pressure plunger pump |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2037123A2 (en) | 2009-03-18 |
| US20090064855A1 (en) | 2009-03-12 |
| JP2009068358A (en) | 2009-04-02 |
| KR20090027147A (en) | 2009-03-16 |
| BRPI0803546A2 (en) | 2009-05-05 |
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