CN1576580A - Vehicle air conditioner compressor - Google Patents
Vehicle air conditioner compressor Download PDFInfo
- Publication number
- CN1576580A CN1576580A CN 03141858 CN03141858A CN1576580A CN 1576580 A CN1576580 A CN 1576580A CN 03141858 CN03141858 CN 03141858 CN 03141858 A CN03141858 A CN 03141858A CN 1576580 A CN1576580 A CN 1576580A
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- piston
- air conditioner
- conditioner compressor
- automobile air
- swash plate
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The automobile air conditioner compressor includes frame, front end cap and back end cap, piston, driving shaft, inclined disc fixed onto the driving shaft, and connector for the inclined disc and piston. The frame has cylinder without lining in the same material of high silicon aluminum alloy, the front end cap and the back end cap has air inlet and air outlet set, the integral connector for the inclined disc and piston has one spherical end matching the ball socket in the piston and the other planar end matching the inclined disc. The present invention has simple structure, less machining steps and light weight.
Description
Technical field
The present invention relates to a kind of automobile air conditioner compressor, especially the automobile air conditioner compressor of bi-directional swash plate type.
Background technique
As disclosed " a kind of architecture advances of automobile air conditioner compressor " (publication number: CN2369167 in State Intellectual Property Office's on March 15th, 2000, the patent No.: 99212389), the automobile air conditioner compressor of existing bi-directional swash plate type comprises body, piston, transmission shaft, be fixed on the swash plate on the described transmission shaft and the connection set of swash plate and piston.Be provided with cylinder in the body, compressor drives swash plate by transmission shaft and rotates, and swash plate is reciprocating by the connection set driven plunger of swash plate and piston, then, finishes the compression of gas by air-breathing and unidirectional control exhaust.
The cylinder of existing automobile air conditioner compressor adopts and is fixed on the body by cylinder sleeve, and deficiency such as the material that cylinder sleeve adopted is different with body, is generally steel, makes compressor have complex structure like this, and manufacturing procedure is loaded down with trivial details, weight is big.The flexible connection of swash plate and piston is realized by ball pad and steel ball, promptly on piston, be provided with ball-and-socket, one end of ball pad is the plane, the other end of ball pad also has a ball-and-socket, and steel ball is clipped between the ball-and-socket of piston and ball pad, realizes being rotatably connected, the rubbing surface drive fit of the plane of ball pad and swash plate, the sliding type that can slide on the rubbing surface of swash plate in the plane of implementation ball pad connects, and also there is complex structure in the connection set of this connection, the loaded down with trivial details deficiency that waits of the processing technology of production.
Summary of the invention
The problem that quasi-solution of the present invention is determined provides a kind of simple in structure, few, the lightweight automobile air conditioner compressor of manufacturing procedure.
For addressing the above problem, the present invention has adopted following technological scheme: a kind of automobile air conditioner compressor, it comprises body, be fixed on front cover and rear end cover, piston, transmission shaft on the body, be fixed on the swash plate on the described transmission shaft and the connection set of described swash plate and piston, be provided with cylinder in the described body, described piston is provided with ball-and-socket, be equipped with suction port and air outlet on described front cover and the rear end cover, its described cylinder and body are commaterial, described material is a silumin, and has omitted steel bushing in cylinder; The connection set of described swash plate and piston also is an integral body, described connection set one end for described piston on the sphere that is complementary of ball-and-socket, the plane of the other end for being complementary with described swash plate.
Above-mentioned automobile air conditioner compressor, the silumin material of described cylinder and body are base material with aluminium, siliceous 16-18%, copper 4-5%, manganese 0.1%, magnesium 0.5-0.65%, zinc 0.1%, antimony 0.2%, iron 0.4%.
Above-mentioned automobile air conditioner compressor is covered with one deck high-abrasive material on the surface of described cylinder, described high-abrasive material is ultra-fine composite ceramic material.
Above-mentioned automobile air conditioner compressor, described connection set can be for cutting the structure on a plane on the spheroid, ball-and-socket on described sphere and the described piston is complementary, as hemisphere, also can be the structure that sphere is processed on top that a cylindrical end is processed into the structure of sphere or a cone, described sphere also must be complementary with the ball-and-socket on the described piston.
Can be covered with one deck high-abrasive material on the surface of described piston, described high-abrasive material is a teflon, the thickness 20-80 micron of its high-abrasive material.
Also can be covered with one deck high-abrasive material on described swash plate, described high-abrasive material is a molybdenum disulfide, and the thickness of described high-abrasive material is the 1-10 micron.
Because the present invention has adopted cylinder and body to adopt the silumin material, omitted the cylinder sleeve in the cylinder of prior art, and all-in-one-piece transmission device replaced the structure of steel ball and ball pad, made simple in structure, reduce manufacturing procedure, alleviated the weight of automobile air conditioner compressor.In addition, on the surface of piston, be covered with one deck high-abrasive material, promptly omitted the piston ring of the piston of prior art, make structure of piston simple; Also reduced the clearance volume of piston face, made piston have good air-tightness, thereby improved the working efficiency and the working life of automobile air conditioner compressor.At last, be covered with one deck high-abrasive material on swash surfaces, described high-abrasive material is a molybdenum disulfide, because molybdenum disulfide has good wear resistance, thereby improves the working life of automobile air conditioner compressor.
Description of drawings
Fig. 1 is the structural representation of automobile air conditioner compressor of the present invention;
Fig. 2 is the structural representation of the transmission device of automobile air conditioner compressor of the present invention;
Fig. 3 is the structure of piston schematic representation of automobile air conditioner compressor of the present invention;
Fig. 4 is the structural representation of the swash plate of automobile air conditioner compressor of the present invention.
Among the figure: 1-cylinder, 2-piston, 3-transmission shaft, the 4-swash plate, 5-connection set, 6-body, the 7-drive plate, 8-rear end cover, 9-front cover, the ball-and-socket of 10-piston, the sphere of 11 connection sets, the plane of 12-connection set, the high-abrasive material of 13-piston face, the opening of 14-piston, the high-abrasive material of 15-swash surfaces.
Embodiment
As shown in Figure 1, automobile air conditioner compressor of the present invention, comprise body 6, be fixed on front cover 9 on the body 6 and rear end cover 8, piston 2, drive plate 7, with the transmission shaft 3 of drive plate 7 axial restraints, be fixed on the connection set 5 of swash plate 4 on the described transmission shaft 3 and described swash plate 4 and piston 2, be equipped with suction port and air outlet on described front cover 9 and the rear end cover 8; Be provided with cylinder 1 in the described body 6, piston 2 is provided with ball-and-socket 10; Connection set 5 is realized slidably being connected with swash plate 4, realizes rotating the connection with piston 2.
The work of automobile air conditioner compressor of the present invention is as follows: motor rotates and drives drive plate 7 rotations, also driven the rotation of transmission shaft 3, transmission shaft 3 drives swash plate 4 again and rotates, swash plate 4 is reciprocating with connection set 5 driven plunger 2 of piston 2 by swash plate 4, finishes the compression of gas again by the unidirectional control of intakeport and relief opening.
The cylinder 1 and the described body 6 of automobile air conditioner compressor of the present invention have adopted the silumin material, described silumin material can be to be base material with aluminium, siliceous 16-18%, copper 4-5%, manganese 0.1%, magnesium 0.5-0.65%, zinc 0.1%, antimony 0.2%, iron 0.4%.Because this material has better hardness and wear resistance, and proportion is little, has omitted the cylinder sleeve in the cylinder 1 of prior art like this, makes simple in structure, the manufacturing procedure in the automobile air conditioner compressor manufacture process can be reduced, the weight of automobile air conditioner compressor can also be effectively alleviated.
As a further improvement on the present invention, be covered with one deck high-abrasive material on the surface of described cylinder 1, described high-abrasive material can be ultra-fine composite ceramic material, and its particle diameter preferably can reach or be confused level near receiving.So both can reduce the frictional force of cylinder 1 and piston 2, improve the automobile air conditioner compressor working efficiency, can also improve the wear resistance of cylinder 1, prolong the working life of automobile air conditioner compressor.
As shown in Figure 2, the swash plate 4 of automobile air conditioner compressor of the present invention and the connection set 5 between the piston 2 also are an integral body, one end of described connection set 5 for described piston 2 on the sphere 11 that is complementary of ball-and-socket 10, the plane 12 of the other end for being complementary with described swash plate 4.The connection set 5 of present embodiment is an example with a hemisphere, certainly can also be the structure that sphere is processed on the top that cuts the structure on any plane or a structure that a cylindrical end is processed into sphere or a cone on the spheroid, but be that sphere 11 must be complementary with the ball-and-socket 10 on the described piston 2 requirement of spheroid.When automobile air conditioner compressor is worked, transmission shaft 3 drives swash plate 4 and rotates, swash plate 4 is reciprocating with connection set 5 driven plunger 2 of piston 2 by swash plate 4, at this moment connection set 5 spheres 11 ends back and forth rotate in the ball-and-socket 10 of piston 2, and connection set 5 planes 12 ends slide in the rubbing surface cocycle of swash plate 4.Because the connection set 5 that adopts, makes transmission device simple in structure of automobile air conditioner compressor of the present invention for holistic structure has substituted the structure of the steel ball and the ball pad of prior art, manufacturing procedure is few, has reduced the cost of production of automobile air conditioner compressor.
As shown in Figure 3, the piston 2 of automobile air conditioner compressor of the present invention comprises cock body, and an opening 14 is arranged on described piston body, is used for flexibly connecting by connection set 5 and swash plate 4, is covered with one deck high-abrasive material 13 on the surface of described piston body.Described high-abrasive material 13 can be a teflon, and its thickness can be the 20-80 micron, has omitted the piston ring of prior art like this, makes structure of piston simple; In addition,, reduced the clearance volume on piston 2 surfaces, made piston have good air-tightness, thereby improved the working efficiency and the working life of automobile air conditioner compressor because teflon has good wear resistance and compactness.
As shown in Figure 4, the high-abrasive material 15 that is covered with on the swash plate 4 of automobile air conditioner compressor of the present invention, described high-abrasive material 15 can be a molybdenum disulfide, the thickness that applies molybdenum disulfide is the 1-10 micron.Because molybdenum disulfide has good wear resistance, thereby improve the working life of automobile air conditioner compressor.
Claims (10)
1. automobile air conditioner compressor, comprise body (6), be fixed on front cover (9) and rear end cover (8) on the body (6), piston (2), transmission shaft (3), be fixed on the swash plate (4) on the described transmission shaft (3), and the connection set (5) of described swash plate (4) and piston (2), be provided with cylinder (1) in the described body (6), described piston (2) is provided with ball-and-socket (10), be equipped with suction port and air outlet on described front cover (9) and the rear end cover (8), it is characterized in that described cylinder (1) and body (6) are commaterial, described material is a silumin; The connection set (5) of described swash plate (4) and piston (2) also is an integral body, an end of described connection set (5) for described piston (2) on the sphere (11) that is complementary of ball-and-socket (10), the plane (12) of the other end for being complementary with described swash plate (4).
2. automobile air conditioner compressor according to claim 1, the silumin material that it is characterized in that described cylinder and body is base material with aluminium, siliceous 16-18%, copper 4-5%, manganese 0.1%, magnesium 0.5-0.65%, zinc 0.1%, antimony 0.2%, iron 0.4%.
3. automobile air conditioner compressor according to claim 1 and 2 is characterized in that being covered with one deck high-abrasive material on the surface of described cylinder (1).
4. automobile air conditioner compressor according to claim 3 is characterized in that the high-abrasive material that is covered with on described cylinder (1) surface is ultra-fine composite ceramic material.
5. automobile air conditioner compressor according to claim 1 is characterized in that described connection set (5) is the structure of cutting a plane on the spheroid, and the ball-and-socket (10) on described sphere and the described piston (2) is complementary.
6. automobile air conditioner compressor according to claim 1, it is characterized in that described connection set (5) is the structure that sphere is processed on top that a cylindrical end is processed into the structure of sphere or a cone, the ball-and-socket (10) on described sphere and the described piston (2) is complementary.
7. automobile air conditioner compressor according to claim 1 is characterized in that being covered with one deck high-abrasive material (13) on the surface of described piston (2), and the lip-deep high-abrasive material of described piston (2) (13) is a teflon.
8. automobile air conditioner compressor according to claim 7 is characterized in that high-abrasive material (13) thickness that is covered with on the surface of described piston (2) is the 20-80 micron.
9. automobile air conditioner compressor according to claim 1 is characterized in that being covered with one deck high-abrasive material (15) on the described swash plate (4), and described high-abrasive material (15) is a molybdenum disulfide.
10. automobile air conditioner compressor according to claim 9 is characterized in that high-abrasive material (15) thickness that is covered with on the described swash plate (4) is the 1-10 micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03141858 CN1576580A (en) | 2003-07-28 | 2003-07-28 | Vehicle air conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03141858 CN1576580A (en) | 2003-07-28 | 2003-07-28 | Vehicle air conditioner compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1576580A true CN1576580A (en) | 2005-02-09 |
Family
ID=34579285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03141858 Pending CN1576580A (en) | 2003-07-28 | 2003-07-28 | Vehicle air conditioner compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1576580A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101125406B (en) * | 2006-08-16 | 2010-09-29 | 比亚迪股份有限公司 | Ball fixed block and its manufacturing device |
| CN101802402B (en) * | 2007-10-02 | 2012-07-18 | 艾克塞蒂克马克有限公司 | Reciprocating piston machine |
| CN103742260A (en) * | 2013-12-28 | 2014-04-23 | 柳州力通车用空调有限公司 | Automobile air conditioning compressor transmission device |
-
2003
- 2003-07-28 CN CN 03141858 patent/CN1576580A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101125406B (en) * | 2006-08-16 | 2010-09-29 | 比亚迪股份有限公司 | Ball fixed block and its manufacturing device |
| CN101802402B (en) * | 2007-10-02 | 2012-07-18 | 艾克塞蒂克马克有限公司 | Reciprocating piston machine |
| CN103742260A (en) * | 2013-12-28 | 2014-04-23 | 柳州力通车用空调有限公司 | Automobile air conditioning compressor transmission device |
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| WD01 | Invention patent application deemed withdrawn after publication |