CN108443105A - A kind of gas piston linkage device of mechanical variable compressor - Google Patents
A kind of gas piston linkage device of mechanical variable compressor Download PDFInfo
- Publication number
- CN108443105A CN108443105A CN201810157410.5A CN201810157410A CN108443105A CN 108443105 A CN108443105 A CN 108443105A CN 201810157410 A CN201810157410 A CN 201810157410A CN 108443105 A CN108443105 A CN 108443105A
- Authority
- CN
- China
- Prior art keywords
- sloping platform
- gas piston
- swash plate
- piston
- ball
- 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.)
- Pending
Links
- 239000010721 machine oil Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- -1 and in operation Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- 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
- F04B27/12—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 having plural sets of cylinders or pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
Abstract
The present invention discloses a kind of gas piston linkage device of mechanical variable compressor, including sloping platform, be located at outside sloping platform sloping platform shell, be placed on sloping platform swash plate, connect with swash plate gas piston linkage disk, be connected to five pistons of gas piston linkage disk and the shaft positioned at five centres；The inclination angle of sloping platform is 22 degree, and sloping platform includes chassis and sets the boss with chassis center, and it is trapezoidal fan blades that the side of boss is equipped with multiple sections in an axial direction, and the side of fan blades is fixedly connected with chassis, and the other side is relatively rotated with swash plate；The inner hollow of fan blades injects machine oil；The inside of fan blades is fixed with ball guide plate, and ball guide plate is equipped with four limit holes in a row for placing ball.The present invention slows down the abrasion between sloping platform and swash plate, extends the service life of compressor by the way that the structures such as fan blades, ball and track are added.
Description
Technical field
The present invention relates to machinery field more particularly to a kind of gas piston linkage devices of mechanical variable compressor.
Background technology
Variable compressor is increasingly extensive in automobile use, and exposed problem also gradually increases.Noise, abrasion and embrace
Problem of waiting indefinitely largely occurs, it is therefore desirable to which a kind of gas piston linkage device of mechanical variable compressor is to solve the above problems.
Invention content
For problem of the prior art, a kind of piston gas piston linkage device of mechanical variable compressor, this hair are provided
The bright wearability that can solve to increase internal structure, prolongs the service life.
Originally clearly demarcated technical solution is：
A kind of piston gas piston linkage device of mechanical variable compressor, including sloping platform, be located at outside the sloping platform outside sloping platform
Shell, the swash plate being placed on sloping platform, the gas piston linkage disk being connect with swash plate, five pistons for being connected to gas piston linkage disk and it is located at
The shaft of five centres.
The inclination angle of sloping platform is 22 degree, and sloping platform includes chassis and sets the boss with chassis center, and the side of boss is set in an axial direction
It is trapezoidal fan blades to have multiple sections, and the side of fan blades is fixedly connected with chassis, and the other side is relatively rotated with swash plate；Fan blades it is interior
Portion is hollow, injects machine oil；The inside of fan blades is fixed with ball guide plate, and ball guide plate is in one equipped with four for placing ball
The limit hole of row.
The bottom of swash plate is equipped with four tracks corresponding with four balls；Ball rotates in orbit.
The center of top of swash plate is equipped with the card slot of flower shape, and each petal top is correspondingly provided with the pin hole of a protrusion.
Gasket is equipped between swash plate and gas piston linkage disk, gasket is in flower shape, and center is equipped with notch corresponding with card slot,
Edge sets through-hole corresponding with pin hole.
Gas piston linkage disk is rounded, and edge is evenly distributed with five trapezoidal protrusions；The center of gas piston linkage disk is equipped with internal gear, internal tooth
The center of wheel constitutes circular ball groove；The bottom of gas piston linkage disk is equipped with raised line compatible with card slot；Gas piston linkage pan bottom
Edge be equipped with pin corresponding with pin hole；Piston rod loose slot, piston are equipped in trapezoidal protrusion at the top of gas piston linkage disk
Bar loose slot is equipped with rubber ring.
Piston is cylindrical in shape, and for piston peripheral hardware there are one sealing ring, the center in piston is fixed with one end of piston rod, piston rod
The other end be equipped with ball, ball is located in piston rod loose slot and relatively rotates.
One end of shaft is fixed on end cap, and the other end is equipped with bearing, and bearing is equipped with wheel compatible with internal gear
Tooth, there are one spacing balls for the center fixation of bearing；Spacing ball is adapted with the ball groove of internal gear.
Further, sloping platform shell is rounded, and centre is equipped with circular groove；The chassis of sloping platform is positioned in sloping platform shell, rolling
Pearl bearing avoids the chassis of sloping platform and the circular groove of sloping platform shell is in direct contact, and extends sloping platform and uses the longevity with sloping platform shell
Life.
Further, piston rod is equipped with hairbrush.When piston rod as piston does opposite movement in compressor cylinder
When, which can remove the impurity being attached on compressor cylinder inner wall, piston driving impurity be avoided, to the inner wall of compressor cylinder
Cause scratch damage.
Further, the edge of swash plate is wavy, wavy to be adapted to gasket, the distance and gasket of peaks and troughs
Consistency of thickness.Wavy swash plate so that gas piston linkage disk is also supported by the end face other than pad support, increases work
Plug interlocks the stability of disk；And when gas piston linkage disk it is unbalance during compressor operation, the gap structure between wave crest and wave
At cushion space, reduce the abrasion of gas piston linkage disk.
Further, piston rod is telescopic rod.The length of regulating piston bar realizes the change discharge capacity of compressor of air conditioner.
Further, the higher side of boss is internally provided with several spherical hollows.So that the barycenter of boss is transversal
On the center of circle in face, to maintain the balance in rotation process.
Further, it is connected by bearing between swash plate and boss.So that the abrasion between swash plate and boss is reduced.
Advantageous effect：The gas piston linkage device of a kind of mechanical variable compressor of the present invention, by the way that fan blades, rolling is added
The structures such as pearl and track, slow down the abrasion between sloping platform and swash plate, extend the service life of compressor.
Description of the drawings：
Fig. 1 is a kind of structural schematic diagram of the gas piston linkage device of mechanical variable compressor；
Fig. 2 is the side view of sloping platform；
Fig. 3 is the vertical view of fan blades；
Fig. 4 is the upward view of swash plate；
Fig. 5 is the vertical view of swash plate；
Fig. 6 is the structural schematic diagram of gasket；
Fig. 7 is the upward view of gas piston linkage disk；
Fig. 8 is the vertical view of piston linkage disk；
Fig. 9 is the structural schematic diagram of piston；
Figure 10 is the structural schematic diagram of main shaft；
The structural schematic diagram of the positions Figure 11 sloping platform shell.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
It the present invention rather than limits the scope of the invention, after having read the present invention, those skilled in the art are to of the invention each
The modification of kind equivalent form falls within the application range as defined in the appended claims.
As shown in the picture, a kind of gas piston linkage device of mechanical variable compressor, including sloping platform 1, be located at outside sloping platform 1
Sloping platform shell 2, be placed on the sloping platform 1 swash plate 3, connect with the swash plate 3 gas piston linkage disk 4, be connected to piston company
Five pistons 5 of Moving plate 4 and shaft 6 positioned at five pistons, 5 center.
The inclination angle of the sloping platform 1 is 22 degree, which fixes.The sloping platform 1 includes chassis 11 and sets and chassis 11
The boss 12 in center.The setting of boss 12 solves the drawbacks of oblique disk structure includes multiple parts in the prior art, in 1 turn of sloping platform
When dynamic, the unbalance dynamic of generation solely influences boss 12, and the swash plate 3 being arranged on boss 12 is mutual in rotation
Frictional force slows down unbalance dynamic.
It is trapezoidal fan blades 13, the side and bottom of the fan blades 13 that the side of the boss 12 is equipped with multiple sections in an axial direction
Disk 11 is fixedly connected, and the other side is relatively rotated with swash plate 3.Swash plate 3 is under boss 2 and the support force of fan blades 13, with sloping platform 1
Rotation swings up and down.
The ` inner hollows of fan blades 13 inject machine oil.The inside of fan blades 13 is fixed with ball guide plate 131, the ball guide plate
Four limit holes 132 in a row on 131 for placing ball.Ball is limited on limit hole 132, is located at limit hole 132
The ball of lower section infiltrates in machine oil, and in operation, ball rolls on limit hole 132, and entire ball is infiltrated by machine oil.It is described
The bottom of swash plate 3 is equipped with four tracks 31 corresponding with four balls；Ball rotates in orbit.Ball and the track
31 contacts, increase lubricity, reduce the abrasion of 3 bottom of swash plate.
The center of top of the swash plate 3 be equipped with flower shape card slot 32, each petal top be correspondingly provided with one protrusion
Pin hole 33.The card slot 32 of flower shape not only acts as fixed function, more plays position-limiting action, and petal-like structure is effectively prevent
With gas piston linkage disk 4 relative displacement occurs for swash plate 3 in rotation process, generates failure.
Gasket 7 is equipped between the swash plate 3 and gas piston linkage disk 4, the gasket 7 is in flower shape, and center is equipped with and card slot
Corresponding notch 71, edge set through-hole corresponding with pin hole 33 72.The gasket 7 reduces swash plate 3 and connects with piston
Contact area between Moving plate 4 has buffered axially loaded of the swash plate 3 during piston motion.
The gas piston linkage disk 4 is rounded, uniformly distributed five of edge trapezoidal protrusion 41；The center of the gas piston linkage disk 4 is set
There are internal gear 42, the center of internal gear 42 to constitute circular ball groove 43.
The bottom of the gas piston linkage disk 4 is equipped with raised line compatible with card slot 44.Raised line 44 passes through notch 71 and card slot
32 lockings.
The edge of 4 bottom of gas piston linkage disk is equipped with pin corresponding with the pin hole 33 45.Pin 45 passes through logical
Hole 72 is locked with pin hole 33.
It is equipped with piston rod loose slot 46, the piston rod loose slot 46 in the trapezoidal protrusion at 4 top of the gas piston linkage disk
It is equipped with rubber ring 47.There is the rubber ring 47 elasticity, the rubber ring one end of piston rod 52 can be effectively prevent from piston rod
It falls off in loose slot 46.
The piston 5 is cylindrical in shape.The piston 5 of tubular reduces own wt compared with the solid piston of the prior art,
Thrust needed for piston motion is corresponding to pulling force to be reduced, and is also reduced accordingly to the reaction force of piston lever linkage disk 4.Reduce
Stress between all parts, prolongs the service life.
There are one sealing rings 51 for 5 peripheral hardware of piston.The sealing ring 51 ensure that the leakproofness between piston and compressor cylinder, protect
Gas compression efficiency is demonstrate,proved.Center in piston 5 is fixed with one end of piston rod 52, and the other end of piston rod 52 is equipped with ball
53, the ball 53 is located in piston rod loose slot 46 and relatively rotates.
One end of the shaft 6 is fixed on end cap 8, and the other end is equipped with bearing 61, and bearing 61 is equipped with and internal gear
The 42 compatible gear teeth.When gas piston linkage disk 4 is swung up and down, which is mutually twisted with internal gear 42, to prevent piston
Disk 4 is interlocked to deflect.There are one spacing balls 62 for the center fixation of bearing 61.The ball groove 43 of the spacing ball 62 and internal gear 42
It is adapted.
Further, the piston rod 6 is telescopic rod.The length of regulating piston bar 6 realizes the change row of compressor of air conditioner
Amount.
Further, 12 higher side of the boss is internally provided with several spherical hollows.So that the matter of boss 12
The heart is on the center of circle of cross section, to maintain the balance in rotation process.
Further, it is connected by bearing between the swash plate 3 and boss 12.So that between swash plate 3 and boss 12
Abrasion is reduced.
The present invention specific implementation process be：A kind of gas piston linkage device of mechanical variable compressor, 1 turn of sloping platform
Dynamic, i.e., chassis 11 is rotated with boss 12；Swash plate 3 does axial swing up and down therewith；With 3 fixed gas piston linkage disk 4 of swash plate
It swings therewith.For the spacing ball 62 of shaft 6 in ball groove 43, the circle centre position of limitation gas piston linkage disk 4 generates swing.Gas piston linkage disk
4 drive piston rod 52 to swing, and piston 5 is also swung in compressor cylinder, and gas is compressed in realization.
Claims (7)
1. a kind of gas piston linkage device of mechanical variable compressor, it is characterised in that：Including sloping platform (1), it is located at sloping platform (1)
Outer sloping platform shell (2), the swash plate (3) being placed on the sloping platform (1), the gas piston linkage disk (4) being connect with the swash plate (3),
It is connected to five pistons (5) of gas piston linkage disk (4) and the shaft (6) positioned at five piston (5) centers；
The inclination angle of the sloping platform (1) is 22 degree, and the sloping platform (1) includes chassis (11) and sets and the boss in chassis (11) center
(12), it is trapezoidal fan blades (13), the side of the fan blades (13) that the side of the boss (12) is equipped with multiple sections in an axial direction
It is fixedly connected with chassis (11), the other side is relatively rotated with swash plate (3)；The inner hollow of fan blades (13) injects machine oil；Fan blades
(13) inside is fixed with ball guide plate (131), and the ball guide plate (131) is in a row equipped with four for placing ball
Limit hole (132)；
The bottom of the swash plate (3) is equipped with four tracks (31) corresponding with four balls；Ball rotation in track (31)；
The center of top of the swash plate (3) be equipped with flower shape card slot (32), each petal top be correspondingly provided with one protrusion
Pin hole (33)；
Between the swash plate (3) and gas piston linkage disk (4) be equipped with gasket (7), the gasket (7) be in flower shape, center be equipped with
The corresponding notch of card slot (71), edge set through-hole (72) corresponding with pin hole (33)；The gas piston linkage disk (4) is in
Circle, edge are evenly distributed with five trapezoidal protrusions (41)；The center of the gas piston linkage disk (4) is equipped with internal gear (42), internal gear
(42) center constitutes circular ball groove (43)；The bottom of the gas piston linkage disk (4) is equipped with raised line compatible with card slot
(44)；The edge of gas piston linkage disk (4) bottom is equipped with pin (45) corresponding with the pin hole (33)；The piston connects
Piston rod loose slot (46) is equipped in trapezoidal protrusion at the top of Moving plate (4), the piston rod loose slot (46) is equipped with rubber ring
(47)；The piston (5) is cylindrical in shape, and for piston (5) peripheral hardware there are one sealing ring (51), the center in piston (5) is fixed with piston
The other end of one end of bar (52), piston rod (52) is equipped with ball (53), and the ball (53) is located at piston rod loose slot (46)
Interior relative rotation；
One end of the shaft (6) is fixed on end cap (8), and the other end is equipped with bearing (61), and bearing is equipped with and internal gear
(42) the compatible gear teeth, there are one spacing balls (62) for the center fixation of bearing (61)；The spacing ball (62) and internal gear
(42) ball groove (43) is adapted.
2. a kind of gas piston linkage device of mechanical variable compressor according to claim 1, it is characterised in that：It is described
Sloping platform shell (2) is rounded, and centre is equipped with circular groove (21)；The chassis (11) of the sloping platform (1) is connected by ball bearing and circular groove
It connects.
3. a kind of gas piston linkage device of mechanical variable compressor according to claim 1, it is characterised in that：It is described
Piston rod is equipped with hairbrush.
4. a kind of gas piston linkage device of mechanical variable compressor according to claim 1, it is characterised in that：It is described
The region of the card slot (32) of swash plate (3) outside is wavy, the thickness one of the distance of the peaks and troughs and the gasket (7)
It causes.
5. a kind of gas piston linkage device of mechanical variable compressor according to claim 1, it is characterised in that：It is described
Piston rod (6) is telescopic rod.
6. a kind of gas piston linkage device of mechanical variable compressor according to claim 1, it is characterised in that：Boss
(12) higher side is internally provided with several spherical hollows.
7. a kind of gas piston linkage device of mechanical variable compressor according to claim 1, it is characterised in that：It is described
It is connect by bearing between swash plate (3) and boss (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157410.5A CN108443105A (en) | 2018-02-24 | 2018-02-24 | A kind of gas piston linkage device of mechanical variable compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157410.5A CN108443105A (en) | 2018-02-24 | 2018-02-24 | A kind of gas piston linkage device of mechanical variable compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108443105A true CN108443105A (en) | 2018-08-24 |
Family
ID=63192917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810157410.5A Pending CN108443105A (en) | 2018-02-24 | 2018-02-24 | A kind of gas piston linkage device of mechanical variable compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108443105A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB765279A (en) * | 1954-03-03 | 1957-01-09 | Bosch Gmbh Robert | Improvements in or relating to swashplate liquid pumps |
| JPS57105574A (en) * | 1980-12-19 | 1982-07-01 | Japan Steel Works Ltd:The | Axial piston pump |
| CN2307926Y (en) * | 1997-07-17 | 1999-02-17 | 上海易初通用机器有限公司 | Refrigeration compressor |
| US6138549A (en) * | 1997-09-05 | 2000-10-31 | Ina Walzlager Schaeffler Ohg | Axial piston machine with improved wobble drive |
| CN101208542A (en) * | 2005-05-20 | 2008-06-25 | 谢夫勒两合公司 | Swash plate mechanism |
| CN102192140A (en) * | 2011-06-13 | 2011-09-21 | 宣伯民 | Swash-plate type axial plunger pump with ball bearing device between swash plate and skid-plate |
| CN202381284U (en) * | 2011-12-21 | 2012-08-15 | 浙江佰加汽车空调有限公司 | Air conditioning compressor for automobile |
| CN202789381U (en) * | 2012-07-26 | 2013-03-13 | 武义广利机电有限公司 | Air compressor convenient to mount |
| CN103291574A (en) * | 2012-02-22 | 2013-09-11 | 索尔丹佛斯两合公司 | Swashplate pivot bearing |
| CN104373314A (en) * | 2014-11-13 | 2015-02-25 | 常州市华贤五金厂 | Axial piston pump |
| CN106996362A (en) * | 2017-05-22 | 2017-08-01 | 江苏昊科汽车空调有限公司 | A kind of vehicle-mounted air conditioner compressor spindle assemblies |
| CN107023449A (en) * | 2017-05-26 | 2017-08-08 | 江苏昊科汽车空调有限公司 | A kind of high stability long-life planet disc type vehicle-mounted air conditioner compressor |
| CN207004759U (en) * | 2017-05-22 | 2018-02-13 | 江苏昊科汽车空调有限公司 | A kind of vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies |
| CN207033670U (en) * | 2017-05-26 | 2018-02-23 | 江苏昊科汽车空调有限公司 | A kind of high stability long-life planet disc type vehicle-mounted air conditioner compressor |
-
2018
- 2018-02-24 CN CN201810157410.5A patent/CN108443105A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB765279A (en) * | 1954-03-03 | 1957-01-09 | Bosch Gmbh Robert | Improvements in or relating to swashplate liquid pumps |
| JPS57105574A (en) * | 1980-12-19 | 1982-07-01 | Japan Steel Works Ltd:The | Axial piston pump |
| CN2307926Y (en) * | 1997-07-17 | 1999-02-17 | 上海易初通用机器有限公司 | Refrigeration compressor |
| US6138549A (en) * | 1997-09-05 | 2000-10-31 | Ina Walzlager Schaeffler Ohg | Axial piston machine with improved wobble drive |
| CN101208542A (en) * | 2005-05-20 | 2008-06-25 | 谢夫勒两合公司 | Swash plate mechanism |
| CN102192140A (en) * | 2011-06-13 | 2011-09-21 | 宣伯民 | Swash-plate type axial plunger pump with ball bearing device between swash plate and skid-plate |
| CN202381284U (en) * | 2011-12-21 | 2012-08-15 | 浙江佰加汽车空调有限公司 | Air conditioning compressor for automobile |
| CN103291574A (en) * | 2012-02-22 | 2013-09-11 | 索尔丹佛斯两合公司 | Swashplate pivot bearing |
| CN202789381U (en) * | 2012-07-26 | 2013-03-13 | 武义广利机电有限公司 | Air compressor convenient to mount |
| CN104373314A (en) * | 2014-11-13 | 2015-02-25 | 常州市华贤五金厂 | Axial piston pump |
| CN106996362A (en) * | 2017-05-22 | 2017-08-01 | 江苏昊科汽车空调有限公司 | A kind of vehicle-mounted air conditioner compressor spindle assemblies |
| CN207004759U (en) * | 2017-05-22 | 2018-02-13 | 江苏昊科汽车空调有限公司 | A kind of vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies |
| CN107023449A (en) * | 2017-05-26 | 2017-08-08 | 江苏昊科汽车空调有限公司 | A kind of high stability long-life planet disc type vehicle-mounted air conditioner compressor |
| CN207033670U (en) * | 2017-05-26 | 2018-02-23 | 江苏昊科汽车空调有限公司 | A kind of high stability long-life planet disc type vehicle-mounted air conditioner compressor |
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