CN205714766U - Compressor - Google Patents
Compressor Download PDFInfo
- Publication number
- CN205714766U CN205714766U CN201620245576.9U CN201620245576U CN205714766U CN 205714766 U CN205714766 U CN 205714766U CN 201620245576 U CN201620245576 U CN 201620245576U CN 205714766 U CN205714766 U CN 205714766U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- leaf spring
- compressor
- spring
- insertion holes
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Compressor of the present utility model (1) possesses: cylinder body (11)；Rotary-piston (15) along inner peripheral surface (11a) eccentric rotary of cylinder body (11)；Contact with the outer peripheral face of rotary-piston (15), and the space in cylinder body (11) is divided into the blade (17) of suction chamber and discharge chambe；And the leaf spring (19) that blade (17) exerted a force towards rotary-piston (15) side, it is formed for the Spring insertion holes (18) that leaf spring (19) inserts at cylinder body (11), Spring insertion holes (18) has the hole shape that the height dimension (H11) in the axial direction of cylinder body (11) is less than the width dimensions (W11) in the tangential direction of cylinder body (11), leaf spring (19) is helical spring, leaf spring (19) has the winding form that the height dimension (H21) in the axial direction of cylinder body (11) is less than the width dimensions (W21) in the tangential direction of cylinder body (11).
Description
Technical field
This utility model relates to the compressor that convection cell is compressed.
Background technology
A kind of rotary compressor has been recorded in patent documentation 1.This rotary compressor have rotary-piston, blade with
And leaf spring.Leaf spring is incorporated in the Spring insertion holes arranged at cylinder body.The winding form of leaf spring and spring
The hole shape inserting hole is round type.
Patent documentation 1: Japanese Laid-Open Patent Publication 61-49188 publication
In recent years, along with improving and the strengthening of energy-conservation restriction of environmental consciousness, low GWPization and the compression of cold-producing medium are sought
The high efficiency of machine.Due to the low GWPization of cold-producing medium, the operating pressure of cold-producing medium is compared with the past becomes high pressure.Therefore, close
In closed form compressor, become easily to produce from the space, high-pressure side of discharge chambe towards the leakage of the cold-producing medium in low-pressure side space.
Thus, in closed rotary compressor in recent years, there is the inclining of thickness of the cylinder body of thinning formation discharge chambe
To.If the thickness of thinning cylinder body, then can shorten the contact length between cylinder body and slide unit, therefore, it is possible to reduce from compression
The space, high-pressure side of room is towards the leakage of the cold-producing medium in low-pressure side space.
The compression mechanism of closed rotary compressor is by by the flank of the flange part outer peripheral face of upper bearing (metal) or cylinder body
Multiple positions of outer peripheral face are welded in hermetic container and are fixed.
But, if the thickness of thinning cylinder body, then the sectional area of the bridge part formed in the rear side of blade groove diminishes.Cause
This, in the case of the flank periphery of cylinder body is welded in hermetic container, easily inner peripheral surface or blade groove at cylinder body produce shape
Become.If the deformation of the inner peripheral surface of cylinder body or blade groove excessively increases, then the air-tightness compressing mechanism reduces and compression performance reduction.
It addition, between cylinder body and slide unit against becoming strong, the most easily produce the fault of compressor.Thus, there is following asking
Topic point: if the thickness of thinning cylinder body, be then unable to maintain that the performance of compressor.
Utility model content
This utility model proposes to solve problem points as described above, its object is to provide one to tie up
Hold performance and the compressor of cylinder body slimming can be made.
Compressor involved by the technical solution of the utility model 1 is characterised by possessing: cylinder body, and above-mentioned cylinder body is received
It is contained in container, and there is the hollow space of cylindrical shape；Rotary-piston, above-mentioned rotary-piston is inclined along the inner peripheral surface of above-mentioned cylinder body
The heart rotates；Blade, above-mentioned blade contacts with the outer peripheral face of above-mentioned rotary-piston, and the space in above-mentioned cylinder body is divided into suction
Room and discharge chambe；And leaf spring, above-mentioned blade is exerted a force by above-mentioned leaf spring towards above-mentioned rotary-piston side, at above-mentioned cylinder body
Being formed for the Spring insertion holes that above-mentioned leaf spring inserts, above-mentioned Spring insertion holes is at least one of above-mentioned Spring insertion holes
Divide and there is the hole shape that the height dimension in the axial direction of above-mentioned cylinder body is less than the width dimensions in the tangential direction of above-mentioned cylinder body, on
Stating leaf spring is helical spring, and above-mentioned leaf spring has above-mentioned cylinder in the axial direction of above-mentioned leaf spring at least partially
The winding form that height dimension in the axial direction of body is less than the width dimensions in the tangential direction of above-mentioned cylinder body.
Compressor involved by the technical solution of the utility model 2 is characterised by, at the compressor described in technical scheme 1
In, the hole shape of above-mentioned Spring insertion holes is oblong shape or polygon-shaped.
Compressor involved by the technical solution of the utility model 3 is characterised by, at the compressor described in technical scheme 2
In, the hole shape of above-mentioned Spring insertion holes is elliptical shape.
Compressor involved by the technical solution of the utility model 4 is characterised by, at the compressor described in technical scheme 2
In, the hole shape of above-mentioned Spring insertion holes is oblong-shaped.
Compressor involved by the technical solution of the utility model 5 is characterised by, any one of technical scheme 1～4
In described compressor, the winding form of above-mentioned leaf spring is oblong shape or polygon-shaped.
Compressor involved by the technical solution of the utility model 6 is characterised by, at the compressor described in technical scheme 5
In, the winding form of above-mentioned leaf spring is elliptical shape.
Compressor involved by the technical solution of the utility model 7 is characterised by, at the compressor described in technical scheme 5
In, the winding form of above-mentioned leaf spring is oblong-shaped.
According to this utility model, it is possible to reduce the size of Spring insertion holes in the axial direction of cylinder body, therefore, it is possible to maintain pressure
The performance of contracting machine and cylinder body slimming can be made.
Accompanying drawing explanation
Fig. 1 is the longitudinal section of the schematic configuration illustrating the compressor 1 involved by embodiment 1 of the present utility model.
Fig. 2 is the section of the local of the compression mechanism 10 illustrating the compressor 1 involved by embodiment 1 of the present utility model
The axonometric chart of structure.
Fig. 3 is the top view of the structure of the cylinder body 11 illustrating the compressor 1 involved by embodiment 1 of the present utility model.
Fig. 4 A be shown in general compression mechanism 10, section structure in the case of the thickness relative thick of cylinder body 11
Figure.
Fig. 4 B be shown in general compression mechanism 10, section structure in the case of the thickness relative thin of cylinder body 11
Figure.
Fig. 5 is the axonometric chart of the structure of the cylinder body 11 illustrating the compressor 1 involved by embodiment 1 of the present utility model.
Fig. 6 is the leaf spring 19 illustrating the compressor 1 involved by embodiment of the present utility model 1 observed vertically
The figure of structure.
Fig. 7 is the axonometric chart of the structure of the cylinder body 11 illustrating the compressor 1 involved by embodiment 2 of the present utility model.
Fig. 8 is the leaf spring 19 illustrating the compressor 1 involved by embodiment of the present utility model 2 observed vertically
The figure of structure.
Fig. 9 is the axonometric chart of the structure of the cylinder body 11 illustrating the compressor 1 involved by embodiment 3 of the present utility model.
Figure 10 is the leaf spring illustrating the compressor 1 involved by embodiment of the present utility model 3 observed vertically
The figure of the structure of 19.
Figure 11 is the axonometric chart of the structure of the cylinder body 11 illustrating the compressor 1 involved by embodiment 4 of the present utility model.
Figure 12 is the leaf spring illustrating the compressor 1 involved by embodiment of the present utility model 4 observed vertically
The figure of the structure of 19.
Description of reference numerals
1: compressor；10: compression mechanism；11: cylinder body；11a: inner peripheral surface；11b: flank；11c: outer peripheral face；12: upper shaft
Hold；13: lower bearing；14: discharge acoustic filter；15: rotary-piston；16: blade groove；17: blade；18: Spring insertion holes；19: leaf
Flat spring；20: bridge part；50: motor drive mechanism；51: stator；52: rotor；53: drive shaft；53a: eccentric part；60: airtight appearance
Device；61: accumulator；62: suction tube；63: suction inlet；64: discharge pipe.
Detailed description of the invention
Embodiment 1.
Compressor involved by embodiment 1 of the present utility model is illustrated.Fig. 1 is to illustrate involved by present embodiment
And the longitudinal section of schematic configuration of compressor 1.Compressor 1 is that convection cell is (in this example for the low pressure gas in kind of refrigeration cycle
State cold-producing medium) fluid machinery that is compressed and discharges, the e.g. composition of the kind of refrigeration cycle that air-conditioning device, refrigerator etc. are used
One of key element.In the present embodiment, as compressor 1, it is illustrated vertical closed rotary compressor.Additionally, at bag
Containing Fig. 1 in interior following accompanying drawing, the size relationship of each component parts or shape etc. are sometimes different from practical situation.It addition,
Each component parts in description position relationship (such as upper and lower relation etc.) each other is essentially and is rotated by vertical hermetic type
Compressor is configured to the relation during state used.
As it is shown in figure 1, compressor 1 has: the compression mechanism 10 that gaseous refrigerant is compressed；And driving compressor
The motor drive mechanism 50 of structure 10.Compression mechanism 10 and motor drive mechanism 50 are incorporated in hermetic container 60, and respectively by welding
Or hot charging etc. and fixed relative to hermetic container 60.In the bottom of hermetic container 60, contain each slip to compressor 1
The refrigerator oil that portion is lubricated.
Motor drive mechanism 50 possesses stator 51 and rotor 52.The peripheral part of stator 51 is fixed in the inner circumferential of hermetic container 60
Face.Drive shaft 53 it is fixed with coaxially at rotor 52.It is formed from the rotary shaft deviation of this drive shaft 53 in drive shaft 53
Position has the eccentric part 53a of central shaft.
Compression mechanism 10 is configured at the lower section of motor drive mechanism 50 in hermetic container 60.Compression mechanism 10 has: in inner side
Possesses the cylinder body 11 of the hollow space of cylindrical shape；It is configured at the upper axial end of cylinder body 11 and drive shaft 53 is rotatably supported
Upper bearing (metal) 12；And it is configured at the lower axial end of cylinder body 11 lower bearing 13 drive shaft 53 rotatably supported.On
Bearing 12 and lower bearing 13 double as the upper head plate into cylinder body 11 and bottom plate respectively.At upper bearing (metal) 12, discharge is installed to eliminate the noise
Device 14.At upper bearing (metal) 12 and discharge between acoustic filter 14, it is formed and reduces the cold-producing medium that compressed by compression mechanism 10 and discharge
The discharge dead room of pulsation.
Fig. 2 is the axonometric chart of the section structure of the local illustrating compression mechanism 10.Eliminate the figure of upper bearing (metal) 12 in fig. 2
Show.Fig. 3 is the top view of the structure illustrating cylinder body 11.As shown in FIG. 2 and 3, the peripheral part at cylinder body 11 is formed outwardly
Multiple flank 11b that all sides are stretched out.The outer peripheral face 11c (hereinafter sometimes referred to " the outer peripheral face 11c of cylinder body 11 ") of flank 11b passes through
Welding etc. is fixed in the inner peripheral surface of hermetic container 60.
Space in cylinder body 11, is provided with the rotary-piston 15 embedded in the way of sliding freely for eccentric part 53a.Logical
Crossing eccentric part 53a to rotate, rotary-piston 15 is along the inner peripheral surface 11a eccentric rotary of cylinder body 11.It addition, from the inner peripheral surface of cylinder body 11
11a is formed with blade groove 16 towards the radial outside of cylinder body 11.It is accommodated with cylinder in the way of back and forth sliding freely at blade groove 16
Space in body 11 is divided into the blade 17 of suction chamber and discharge chambe.Rear side (i.e. blade groove 16 and cylinder body at blade groove 16
Between the outer peripheral face 11c of 11) it is formed with bridge part 20.
Between the outer peripheral face 11c of blade groove 16 and cylinder body 11, it is formed with the through bridge part of radial direction 20 along cylinder body 11
Spring insertion holes 18.At Spring insertion holes 18, it is inserted with from outer peripheral face 11c side and blade 17 is exerted a force towards rotary-piston 15 side
Leaf spring 19.Leaf spring 19 is compression helical spring.The i.e. hermetic container 60 in outside of Spring insertion holes 18 and cylinder body 11
Internal space connection, therefore the rear side effect at blade 17 has discharge pressure.Blade 17 is by by its rear side and front end
What differential pressure between side, portion produced is pressed against rotary-piston 15 by pressure and the active force that produced by leaf spring 19
Outer peripheral face.Thus, blade 17 is followed the eccentric rotary of rotary-piston 15 and is moved back and forth in blade groove 16.
Returning to Fig. 1, compressor 1 has: accumulator 61, and this accumulator 61 is at the outside of hermetic container 60 and hermetic container 61
Arrange adjacently, accumulate the low pressure refrigerant flowed into from outside (vaporizer side of such as kind of refrigeration cycle) and this cold-producing medium is carried out
Gas-liquid separation；Gaseous refrigerant in accumulator 61 is imported the suction tube 62 in hermetic container 60；And will be fed to close
The suction inlet 63 that gaseous refrigerant after closing in container 60 guides towards the suction chamber in cylinder body 11.It addition, compressor 1 has:
The discharge that discharge chambe in cylinder body 11 is discharged towards the space in hermetic container 60 by the gaseous refrigerant of the high pressure after compressing
Mouth (not shown)；And the gaseous refrigerant of the high pressure after the space that will be discharged in hermetic container 60 is towards the outside (such as
The condenser side of kind of refrigeration cycle) discharge pipe 64 discharged.
In the compressor 1 constituted by this way, if rotor 52 rotates by the energising towards stator 51, then it is embedded in
The drive shaft 53 of rotor 52 rotates.Thus, the rotary-piston embedded in the way of sliding freely for the eccentric part 53a of drive shaft 53
15 along inner peripheral surface 11a eccentric rotary (revolution) of cylinder body 11.Blade 17 by blade groove 16 move back and forth and all the time with
The outer peripheral face of rotary-piston 15 abuts.
By the reciprocating motion of the revolution motion of rotary-piston 15 Yu blade 17, the suction chamber in cylinder body 11 and discharge chambe
Volume gradually change.Changed by the volume of suction chamber and discharge chambe, low-pressure gaseous refrigerant via suction tube 62 and
Suction inlet 63 is sucked in suction chamber, and the low-pressure gaseous refrigerant sucked is compressed into high temperature height in discharge chambe
Pressure.By the high-pressure gaseous refrigerant after compressing from being arranged at the dump valve (not shown) of upper bearing (metal) 12 via discharging dead room and quilt
It is expelled to the space in hermetic container 60.It is discharged to the high-pressure gaseous refrigerant after the space in hermetic container 60 from discharge
Pipe 64 is discharged to the outside of hermetic container 60.
Here, the change to the sectional area of thickness (axial length) the asynchronous bridge part 20 making cylinder body 11 is said
Bright.Fig. 4 A be shown in general compression mechanism 10, the figure of section structure in the case of the thickness relative thick of cylinder body 11, figure
4B be shown in general compression mechanism 10, the figure of section structure in the case of the thickness relative thin of cylinder body 11.
As premise, in the structure shown in Fig. 4 A and Fig. 4 B, winding diameter and the line footpath of leaf spring 19 are identical,
Further, the internal diameter of the Spring insertion holes 18 inserted for leaf spring 19 is the most identical.This is because: if reducing the volume of leaf spring 19
Around diameter, then the spooling length of leaf spring 19 is not enough, the stress produced at leaf spring 19 when therefore carrying out flexible increase and
Leaf spring 19 is lost.It addition, in the case of the winding diameter reducing leaf spring 19, if in order to maintain leaf spring 19
Produce stress and make the line footpath of leaf spring 19 also diminish, then cannot guarantee the active force for blade 17 fully.
It is being thinned compared with the structure shown in Fig. 4 A in the structure shown in Fig. 4 B of the thickness of cylinder body 11, bridge part 20
Thickness (axial dimension) reduce amount corresponding with the amount of thickness reduction of cylinder body 11, knowable to result: the sectional area of bridge part 20 (
The area being labelled with hatched part in Fig. 4 A and Fig. 4 B) reduce.
Fig. 5 is the axonometric chart of the structure of the cylinder body 11 illustrating the compressor 1 involved by present embodiment.Upper and lower in Fig. 5
Direction represents the axial of cylinder body 11.As it is shown in figure 5, axial at this Spring insertion holes 18 of the Spring insertion holes 18 of present embodiment
At least some of (in this example for entirety) of (bearing of trend) has the flat hole shape of elliptical shape.Specifically, exist
The internal diameter of the Spring insertion holes 18 in the axial direction of cylinder body 11 is set to height dimension H11, by axially vertical the putting down with cylinder body 11
Spring insertion holes 18 in the tangential direction (hereinafter sometimes referred to simply as " tangential direction of cylinder body 11 ") of the cylinder body 11 in face interior
When footpath is set to width dimensions W11, height dimension H11 less than width dimensions W11 (H11 ＜ W11).
Fig. 6 is the figure of the structure of the leaf spring 19 illustrating the compressor 1 involved by the present embodiment observed vertically.
The above-below direction of Fig. 6 represents the axial of the cylinder body 11 under the state that leaf spring 19 is inserted in Spring insertion holes 18.Such as Fig. 6 institute
Showing, the leaf spring 19 of present embodiment has at axial at least some of (in this example for entirety) of this leaf spring 19
The flat winding form of elliptical shape.It is inserted in the Spring insertion holes 18 shown in Fig. 5 it addition, leaf spring 19 has
Winding form.Leaf spring 19 with the winding diameter (height dimension H21) in the axial direction of cylinder body 11 than the tangential direction of cylinder body 11
On the little insertion attitude (H21 ＜ W21) of winding diameter (width dimensions W21) be inserted in Spring insertion holes 18.
As described above, the compressor 1 involved by present embodiment possesses: be incorporated in hermetic container 60
The cylinder body 11 of hollow；Rotary-piston 15 along the inner peripheral surface 11a eccentric rotary of cylinder body 11；Outer peripheral face with rotary-piston 15
Contact and be divided in the space in cylinder body 11 blade 17 of suction chamber and discharge chambe；And to blade 17 towards rotary-piston 15 side
The leaf spring 19 of force, is formed for, at cylinder body 11, the Spring insertion holes 18 that leaf spring 19 inserts, and Spring insertion holes 18 exists
Height dimension H11 in the axial axial direction at least partially with cylinder body 11 of this Spring insertion holes 18 is than the tangent line of cylinder body 11
Flat hole shape little for width dimensions W11 on direction, leaf spring 19 is helical spring, and leaf spring 19 is at this blade bullet
Wide than in the tangential direction of cylinder body 11 of height dimension H21 in the axial axial direction at least partially with cylinder body 11 of spring 19
The winding form that degree size W21 is little.
According to this structure, it is possible to reduce the size of Spring insertion holes 18 in the axial direction of cylinder body 11, therefore, it is possible to suppression bridge
Connect portion 20 sectional area reduce and can the thickness of thinning cylinder body 11.Thickness by thinning cylinder body 11, it is possible to shorten cylinder body
Contact length between 11 and slide unit, therefore, it is possible to reduce from the space, high-pressure side of discharge chambe towards the refrigeration in low-pressure side space
The leakage of agent.It addition, by the thickness of thinning cylinder body 11, it is possible to make compressor 1 miniaturization in the axial direction, and can cut down
For manufacturing the material of compressor 1.Further, by the thickness of thinning cylinder body 11, just the shell capacity of compressor 1 is increased hardly
It is capable of multi-cylinder.
Further, since the minimizing of the sectional area of bridge part 20 can be suppressed, therefore, it is possible to make the inner peripheral surface at cylinder body 11
11a, blade groove 16 are difficult to produce deformation.Thereby, it is possible to the compressibility caused because air-tightness reduces of mechanism 10 is compressed in suppression
Can reduction and because of the fault etc. against the compressor 1 becoming strong and cause between cylinder body 11 and slide unit.Thus, root
According to present embodiment, it is possible to maintain the performance of compressor 1 and cylinder body 11 slimming can be made.
Further, since leaf spring 19 has flat winding form, so even reduced height size H21 also is able to really
Spooling length required for guarantor.Thus, it is possible to guarantee the leaf spring 19 active force to blade 17, and it is able to maintain that leaf spring
The durability of 19.
Further, the end of leaf spring 19 polish the diameter in circle portion formed bigger than the diameter in effective portion in the case of,
Polish the tension force in circle portion sometimes with the end being positioned at the end of blade 17 opposition side leaf spring 19 is fixed on spring to insert
Hand-hole 18.In existing structure, the end of leaf spring 19 polishes circle portion and Spring insertion holes 18 is positive round shape, because of
This end polishes the complete cycle that the tension force in circle portion acts on the inner peripheral surface of Spring insertion holes 18.On the other hand, in this example, end is comprised
Portion polishes the circle portion generally flat pattern at interior leaf spring 19, therefore, it is possible to limit the side that end polishes the tension force in circle portion
To, and also be able to be easily adjusted end and polish the tension force in circle portion itself.Thus, it is possible to make end polish circle portion be difficult to from
Spring insertion holes 18 departs from, therefore, it is possible to leaf spring 19 is firmly secured to Spring insertion holes 18.
Owing to Spring insertion holes 18 is deep hole, therefore, in the process equipments such as existing drilling machine, it is difficult to as present embodiment
Like that Spring insertion holes 18 is processed as flat hole shape.But, in recent years, along with process equipment, the progress of process technology,
Can carry out the processing of Spring insertion holes 18 as the present embodiment.
Embodiment 2.
Compressor involved by embodiment 2 of the present utility model is illustrated.Fig. 7 is to illustrate involved by present embodiment
And the axonometric chart of structure of cylinder body 11 of compressor 1.Additionally, for having the function identical with embodiment 1 and effect
Element, mark identical reference and omit the description.As it is shown in fig. 7, the Spring insertion holes 18 of present embodiment exists
Axial at least some of (in this example for entirety) of this Spring insertion holes 18 has oblong shape (such as by two semicircles
The fillet oblong-shaped that arc and two parallel lines mark off) flat hole shape.Spring in the axial direction of cylinder body 11 inserts
The height dimension H12 in hole 18 is less than the width dimensions W12 of the Spring insertion holes 18 in the tangential direction of cylinder body 11 (H12 ＜ W12).
Fig. 8 is the figure of the structure of the leaf spring 19 illustrating the compressor 1 involved by the present embodiment observed vertically.
As shown in Figure 8, the leaf spring 19 of present embodiment (is whole the axial at least some of of this leaf spring 19 in this example
Body) there is the flat winding form of oblong shape.It is inserted into inserting in the spring shown in Fig. 7 it addition, leaf spring 19 has
The winding form of hand-hole 18.Leaf spring 19 with the winding diameter (height dimension H22) in the axial direction of cylinder body 11 than cylinder body 11
The insertion attitude (H22 ＜ W22) that winding diameter (width dimensions W22) in tangential direction is little is inserted in Spring insertion holes 18.
According to present embodiment, it is possible to obtain the effect identical with above-mentioned embodiment 1.It addition, at height and width
In the case of identical, oval girth is longer, therefore, in the present embodiment, compared with above-mentioned embodiment 1 than oval girth
It also is able to the spooling length of lengthened blades spring 19.Further, owing to oval periphery is made up of with circular arc straight line, therefore, at this
In embodiment, can easily carry out the perforate processing of Spring insertion holes 18 compared with above-mentioned embodiment 1.
Embodiment 3.
Compressor involved by embodiment 3 of the present utility model is illustrated.Fig. 9 is to illustrate involved by present embodiment
And the axonometric chart of structure of cylinder body 11 of compressor 1.Additionally, for having the function identical with embodiment 1 and effect
Element, mark identical reference and omit the description.As it is shown in figure 9, the Spring insertion holes 18 of present embodiment exists
Axial at least some of (in this example for entirety) of this Spring insertion holes 18 has OBL flat hole shape.Cylinder
Wide than the Spring insertion holes 18 in the tangential direction of cylinder body 11 of the height dimension H13 of the Spring insertion holes 18 in the axial direction of body 11
Degree size W13 little (H13 ＜ W13).
Figure 10 is the structure of the leaf spring 19 illustrating the compressor 1 involved by the present embodiment observed vertically
Figure.As shown in Figure 10, the leaf spring 19 of present embodiment this leaf spring 19 axial at least some of (in this example
For entirety) there is OBL flat winding form.It is inserted in the bullet shown in Fig. 9 it addition, leaf spring 19 has
Spring inserts the winding form in hole 18.Leaf spring 19 compares cylinder body with the winding diameter (height dimension H23) in the axial direction of cylinder body 11
The insertion attitude (H23 ＜ W23) that winding diameter (width dimensions W23) in the tangential direction of 11 is little is inserted in Spring insertion holes
18。
According to present embodiment, it is possible to obtain the effect identical with above-mentioned embodiment 1.It addition, at height and width
In the case of identical, rectangular girth is longer than oval and oval girth, therefore, in the present embodiment, with above-mentioned reality
Execute mode 1 and 2 and compare the spooling length also being able to lengthened blades spring 19.Further, owing to rectangular periphery is by straight line structure
Becoming, therefore, in the present embodiment, the perforate that can easily carry out Spring insertion holes 18 compared with above-mentioned embodiment 1 adds
Work.
Embodiment 4.
Compressor involved by embodiment 4 of the present utility model is illustrated.Figure 11 is to illustrate present embodiment institute
The axonometric chart of the structure of the cylinder body 11 of the compressor 1 related to.Additionally, for having the function identical with embodiment 1 and work
Element, mark identical reference and omit the description.As shown in figure 11, the Spring insertion holes 18 of present embodiment
It (is six limits in this example that axial at least some of (in this example for entirety) at this Spring insertion holes 18 has polygon-shaped
Shape) flat hole shape.Here, polygon refers to the shape surrounded by the line segment of more than three.In the axial direction of cylinder body 11
The height dimension H14 of Spring insertion holes 18 less than the width dimensions W14 of the Spring insertion holes 18 in the tangential direction of cylinder body 11
(H14 ＜ W14).
Figure 12 is the structure of the leaf spring 19 illustrating the compressor 1 involved by the present embodiment observed vertically
Figure.As shown in figure 12, the leaf spring 19 of present embodiment this leaf spring 19 axial at least some of (in this example
For entirety) there is the flat winding form of polygon-shaped (in this example for hexagon shape).It addition, leaf spring 19 has energy
Enough it is inserted in the winding form of the Spring insertion holes 18 shown in Figure 11.Leaf spring 19 is with the winding diameter in the axial direction of cylinder body 11
Insertion attitude (the H24 ＜ that (height dimension H24) is less than the winding diameter (width dimensions W24) in the tangential direction of cylinder body 11
W24) Spring insertion holes 18 it is inserted in.
According to present embodiment, it is possible to obtain the effect identical with above-mentioned embodiment 1.Further, since outside polygonal
Week is made up of straight line, therefore, in the present embodiment, can easily carry out Spring insertion holes compared with above-mentioned embodiment 1
The perforate processing of 18.
Other embodiments.
This utility model is not limited to above-mentioned embodiment, it is possible to carry out various deformation.
Such as, enumerated the example of vertical compressor in the above-described embodiment, but this utility model also has been able to application
In horizontal compressor.
It addition, enumerated the example of the compressor possessing a cylinder body in the above-described embodiment, but this utility model is also
The compressor possessing plural cylinder body can be applied to.
It addition, in the above-described embodiment, enumerate that to have height dimension in axial entirety respectively less than width dimensions
The Spring insertion holes of shape and the example of leaf spring, but this utility model is not limited to this.Bullet of the present utility model
Spring inserts hole can also have following hole shape: only little than width dimensions at axial a part of height dimension, and axially
Other parts such as height dimension equal with width dimensions.It addition, leaf spring of the present utility model can also have as follows
Winding form: only little than width dimensions at axial a part of height dimension, and at axial other parts such as height gauge
Very little equal with width dimensions.In such a situation it is preferred that Spring insertion holes and leaf spring are respectively at least corresponding with bridge part
Part (at cylinder body radially than the part of blade groove outer peripheral side) there is the shape that height dimension is less than width dimensions.
Thus, identical with above-mentioned embodiment, it is possible to the minimizing of sectional area of suppression bridge part, and can the thickness of thinning cylinder body.
It addition, above-mentioned each embodiment or variation can be mutually combined and be carried out.
Claims (7)
1. a compressor, it is characterised in that possess:
Cylinder body, described cylinder body is incorporated in container, and has the hollow space of cylindrical shape；
Rotary-piston, described rotary-piston is along the inner peripheral surface eccentric rotary of described cylinder body；
Blade, described blade contacts with the outer peripheral face of described rotary-piston, and the space in described cylinder body is divided into suction chamber
With discharge chambe；And
Leaf spring, described blade is exerted a force by described leaf spring towards described rotary-piston side,
It is formed for the Spring insertion holes that described leaf spring inserts at described cylinder body,
Described Spring insertion holes height dimension in the axial direction at least partially with described cylinder body of described Spring insertion holes
The hole shape less than the width dimensions in the tangential direction of described cylinder body,
Described leaf spring is helical spring,
Height in the described leaf spring axial direction at least partially with described cylinder body in the axial direction of described leaf spring
The winding form that size is less than the width dimensions in the tangential direction of described cylinder body.
Compressor the most according to claim 1, it is characterised in that
The hole shape of described Spring insertion holes is oblong shape or polygon-shaped.
Compressor the most according to claim 2, it is characterised in that
The hole shape of described Spring insertion holes is elliptical shape.
Compressor the most according to claim 2, it is characterised in that
The hole shape of described Spring insertion holes is oblong-shaped.
5. according to the compressor according to any one of Claims 1 to 4, it is characterised in that
The winding form of described leaf spring is oblong shape or polygon-shaped.
Compressor the most according to claim 5, it is characterised in that
The winding form of described leaf spring is elliptical shape.
Compressor the most according to claim 5, it is characterised in that
The winding form of described leaf spring is oblong-shaped.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/062892 WO2016174751A1 (en) | 2015-04-28 | 2015-04-28 | Compressor |
| JPPCT/JP2015/062892 | 2015-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205714766U true CN205714766U (en) | 2016-11-23 |
Family
ID=57198271
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610183692.7A Pending CN106089709A (en) | 2015-04-28 | 2016-03-28 | Compressor |
| CN201620245576.9U Active CN205714766U (en) | 2015-04-28 | 2016-03-28 | Compressor |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610183692.7A Pending CN106089709A (en) | 2015-04-28 | 2016-03-28 | Compressor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6388715B2 (en) |
| CN (2) | CN106089709A (en) |
| WO (1) | WO2016174751A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089709A (en) * | 2015-04-28 | 2016-11-09 | 三菱电机株式会社 | Compressor |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252910B (en) * | 2017-11-30 | 2024-06-18 | 刘悦吟 | A kind of compressor |
| WO2019142315A1 (en) * | 2018-01-19 | 2019-07-25 | 三菱電機株式会社 | Rotary compressor |
| WO2019180900A1 (en) * | 2018-03-23 | 2019-09-26 | 三菱電機株式会社 | Hermetic compressor |
| CN111120325A (en) * | 2018-10-31 | 2020-05-08 | 广东美芝精密制造有限公司 | Pump body assembly for compressor and rotary compressor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56157394U (en) * | 1980-04-25 | 1981-11-24 | ||
| JPS58167787U (en) * | 1982-05-06 | 1983-11-09 | 松下冷機株式会社 | rotary compressor |
| JPS5999189U (en) * | 1982-12-23 | 1984-07-04 | 三菱電機株式会社 | rotary compressor |
| CN101240797A (en) * | 2008-03-07 | 2008-08-13 | 广东美芝制冷设备有限公司 | Rotation-type compressor sliding blade spring and uses thereof |
| WO2016174751A1 (en) * | 2015-04-28 | 2016-11-03 | 三菱電機株式会社 | Compressor |
-
2015
- 2015-04-28 WO PCT/JP2015/062892 patent/WO2016174751A1/en active Application Filing
- 2015-04-28 JP JP2017515334A patent/JP6388715B2/en active Active
-
2016
- 2016-03-28 CN CN201610183692.7A patent/CN106089709A/en active Pending
- 2016-03-28 CN CN201620245576.9U patent/CN205714766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089709A (en) * | 2015-04-28 | 2016-11-09 | 三菱电机株式会社 | Compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2016174751A1 (en) | 2017-11-30 |
| WO2016174751A1 (en) | 2016-11-03 |
| CN106089709A (en) | 2016-11-09 |
| JP6388715B2 (en) | 2018-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205714766U (en) | Compressor | |
| KR101611109B1 (en) | Scroll compressor | |
| US9157437B2 (en) | Rotary compressor with oiling mechanism | |
| WO2006114990A1 (en) | Rotary compressor | |
| WO2006123519A1 (en) | Rotary compressor | |
| US10006460B2 (en) | Hermetic compressor having enlarged suction inlet | |
| CN104819154B (en) | Hermetic type compressor | |
| JP2013139725A (en) | Oscillating piston type compressor | |
| JP5781355B2 (en) | Hermetic rotary compressor | |
| JP2016089710A (en) | Rotary compressor | |
| JP5703752B2 (en) | Compressor | |
| JP2009108762A (en) | Rotary fluid machine | |
| JP3724029B2 (en) | Swing compressor | |
| JP2008095585A (en) | Rotary compressor | |
| JP6582244B2 (en) | Scroll compressor | |
| JP6321400B2 (en) | Hermetic compressor | |
| JP6005260B2 (en) | Vane type compressor | |
| JP3972149B2 (en) | Rotary compressor | |
| JP4807209B2 (en) | Compressor | |
| CN107850072B (en) | Compressor | |
| JP5181463B2 (en) | Fluid machinery | |
| KR200387142Y1 (en) | Refrigerants discharge structure for linear compressor | |
| JP2006348933A (en) | Rotary compressor | |
| JP2008082267A (en) | Compressor | |
| JP5861458B2 (en) | Swing piston compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |