CN107587996B - Compressor for air conditioning system - Google Patents
Compressor for air conditioning system Download PDFInfo
- Publication number
- CN107587996B CN107587996B CN201711031840.4A CN201711031840A CN107587996B CN 107587996 B CN107587996 B CN 107587996B CN 201711031840 A CN201711031840 A CN 201711031840A CN 107587996 B CN107587996 B CN 107587996B
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- CN
- China
- Prior art keywords
- compressor
- swash plate
- air conditioning
- conditioning system
- cylinder body
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- 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.)
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 30
- 239000010687 lubricating oil Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
The invention discloses a compressor for an air conditioning system, which comprises a cylinder body, a clutch assembly, pistons and a swash plate shaft transmission mechanism, wherein a front cover and a rear cover are respectively arranged at two ends of the cylinder body, the swash plate shaft transmission mechanism comprises a main shaft and a swash plate, the swash plate is connected with the main shaft at a certain angle, a groove is arranged in the middle of each piston, the edge of each swash plate stretches into the groove, hemispheres are arranged between two sides of the edge of each swash plate and the grooves, an oil storage cavity is arranged below the swash plate shaft transmission mechanism in the cylinder body, lubricating oil is contained in the oil storage cavity, and an oil through hole is formed in the cylinder body. The compressor for the air conditioning system is convenient to assemble and high in assembly precision; and the friction between parts is greatly reduced, the kinetic energy consumed by friction is reduced, the friction heating is reduced, the refrigerating efficiency of the compressor is improved, and the service life of each part of the compressor is prolonged.
Description
Technical Field
The invention belongs to the air conditioning system technology, and particularly relates to a compressor for an automobile air conditioning system.
Background
The compressor is a core component of an air conditioning system, and the reliability of the air conditioning system is an important experience for customer use. The cylinder body, the sloping cam plate, the piston and the like of the compressor are key parts of the compressor, and the shape and the size of the key parts directly influence the working quality and the service life of the compressor. In order to prolong the service life of the compressor, the prior iron inserts for cylinder holes of the cylinder bodies of the compressor are large in cylinder body die casting difficulty, low in yield, multiple in cylinder body processing procedures, difficult to process and heavy in part weight; the slide shoe, the steel ball and the piston are combined, and the slide shoe, the steel ball and the piston are matched with a plurality of gears in size during assembly, so that mistakes are easy to occur. Once the errors occur, friction pairs are arranged between all parts, an oil film between the parts cannot be formed, friction resistance between the parts is multiplied, heat energy generated by friction is high, consumed power of the automobile air conditioner compressor is increased, the friction resistance is high, the heat energy is high, aging and abrasion of the parts are accelerated, noise is generated, the service life of the compressor is influenced, the use experience of a user is reduced, and therefore, the damage of the general compressor is caused by oil shortage between the parts.
Disclosure of Invention
The invention aims to provide a compressor for an air conditioning system, which solves the problems that in the prior art, the friction resistance between parts is large and the compressor for the air conditioning system is easy to age and wear.
To achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a compressor for air conditioning system, its includes cylinder body, clutch subassembly, piston and sloping cam plate shaft drive mechanism, protecgulum and hou gai are installed respectively at the both ends of cylinder body, sloping cam plate shaft drive mechanism includes main shaft and sloping cam plate, the sloping cam plate links to each other with the main shaft with certain angle, the middle part of piston is provided with the recess, the sloping cam plate edge stretches into in the recess, just the both sides of sloping cam plate edge with all be provided with the hemisphere between the recess, clutch subassembly is located the outside of protecgulum and with the main shaft links to each other, wherein, in the cylinder body be provided with the oil storage chamber in sloping cam plate shaft drive mechanism's below, hold lubricating oil in the oil storage chamber, set up the oil through hole with oil storage chamber and sloping cam plate shaft drive mechanism intercommunication in the cylinder body.
In particular, the cylinder body comprises a front cylinder body and a rear cylinder body, wherein the front cylinder body and the rear cylinder body are both made of aluminum alloy, and the front cylinder body and the rear cylinder body are sealed through a sealing ring.
In particular, the working surface of the piston is provided with a coating for reducing friction.
In particular, a rear exhaust mechanism is provided between the rear cover and the cylinder.
In particular, a front exhaust mechanism is provided between the front cover and the cylinder.
In particular, the hemisphere has a height accuracy of 0.005mm and an assembly clearance of 0.01mm.
Particularly, the outer surfaces of the cylinder body, the front cover and the rear cover are respectively provided with convex ribs for increasing the heat dissipation area.
Compared with the prior art, the compressor for the air conditioning system has the following advantages:
1) The lower end of the cylinder body is provided with a small oil storage cavity, the refrigerating oil in the oil cavity can enter the cavity of the swash plate shaft transmission mechanism through the oil hole channel of the cylinder body, when the automobile power mechanism drives the swash plate shaft transmission mechanism to rotate, as one end of the swash plate is immersed in the refrigerating oil, the refrigerating oil is driven by the rotation of the swash plate, the splashing and striking are carried out in the cavity of the swash plate, and the refrigerating oil is changed into oil mist to fly to the hemisphere, the piston and the bearing to lubricate various parts, so that the abrasion among the parts caused by unsmooth oil return during cold start of an air conditioning system is reduced, the durability of the compressor is improved, and the service life is prolonged by 2-3 years.
2) The high-precision hemisphere is used, and the height precision of the hemisphere reaches 0.005mm, so that the assembly operation is convenient and simple to install, and the error is not easy to occur. The assembly clearance can be controlled to be 0.01mm, and the oil film is in the optimal working state, so that friction among parts is reduced, noise is reduced, and comfort is improved.
3) The piston is coated to increase the lubricity of the piston, the friction coefficient between the piston and the wall of the cylinder bore is reduced, and the friction can be reduced.
Drawings
Fig. 1 is a schematic view showing a structure of a compressor for an air conditioning system according to embodiment 1 of the present invention.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic view of a compressor for an air conditioning system according to embodiment 1 of the present invention.
In this embodiment, a compressor for air conditioning system includes preceding cylinder body 1, back cylinder body 2, clutch subassembly 3, piston 4 and sloping cam plate axle drive mechanism 5, be provided with sealing washer 6 between preceding cylinder body 1 and the back cylinder body 2 and carry out sealing connection and form the cylinder body of split structure, just preceding cylinder body 1 and back cylinder body 2 are made by aluminum alloy, when subtracting heavy, because of the aluminum product is the heat dissipation material, the heat that produces between all friction pairs also can be distributed by all aluminium cylinders fast to reach the cooling noise reduction, improve compressor's life and user experience.
The front cover 7 is installed on the outer side of the front cylinder body 1, the front exhaust mechanism 8 is arranged between the front cover 7 and the front cylinder body 1, the rear cover 9 is installed on the outer side of the rear cylinder body 2, the rear exhaust mechanism 10 is arranged between the rear cover 9 and the rear cylinder body 2, and the fastening bolts 11 sequentially penetrate through the front cover 7, the front cylinder body 1, the rear cylinder body 2 and the rear cover 9 to fix the front cover 7 and the rear cover 9 on the cylinder body.
The cooperation the sloping cam plate axle drive mechanism 5 be provided with sloping cam plate axle drive mechanism chamber 12 in the cylinder body, sloping cam plate axle drive mechanism 5 includes main shaft 13 and sloping cam plate 14, sloping cam plate 14 links to each other with main shaft 13 with certain angle, the middle part of piston 4 is provided with recess 15, sloping cam plate 14 edge stretches into in the recess 15, just sloping cam plate 14 edge both sides with all be provided with hemisphere 16 between the recess 15, clutch pack 3 is located the outside of protecgulum 7 and with main shaft 13 links to each other, in the cylinder body in the below of sloping cam plate axle drive mechanism 5 is provided with oil storage chamber 17, hold lubricating oil in the oil storage chamber 17, set up the oil through hole 18 with oil storage chamber 17 and sloping cam plate axle drive mechanism 5 intercommunication on the sloping cam plate axle drive mechanism chamber 12. When the automobile power mechanism drives the swash plate shaft transmission mechanism 5 to rotate, as one end of the swash plate 14 is immersed in the refrigerating oil in the swash plate shaft transmission mechanism cavity 12, the refrigerating oil is driven by the rotation of the swash plate 14, and the flying oil impacts the inner wall of the swash plate shaft transmission mechanism cavity 12 to become oil mist to float to a hemisphere, pistons and bearings, so that each part is lubricated, abrasion among parts caused by unsmooth oil return in cold start of an air conditioning system is reduced, the durability of the compressor is improved, and the service life of the compressor can be prolonged by 2-3 years.
The hemisphere 16 uses a high-precision hemisphere, and the height precision reaches 0.005mm, so that the assembly operation and the installation are convenient and simple, and the error is not easy to occur. The assembly clearance can be controlled to be 0.01mm, and the oil film is in the optimal working state, so that friction among parts is reduced, noise is reduced, and comfort is improved.
The surface of the piston 4 is coated to increase the lubricity of the piston 4, and the friction coefficient between the piston 4 and the wall of the cylinder bore is reduced, so that the friction can be reduced. When in use, the transmission mechanism drives the sloping cam plate shaft transmission mechanism to rotate, and the hemispheres and the pistons reciprocate in the cylinder holes, so that the protection of an oil film is obtained, the friction coefficient is low, and the friction is correspondingly low.
Convex ribs for increasing heat dissipation areas are arranged on the front cover 7, the front cylinder body 1, the rear cylinder body 2 and the rear cover 9, and the heat dissipation of the compressor is facilitated.
The above embodiments merely illustrate the basic principles and features of the present invention, and the present invention is not limited to the above examples, but can be variously changed and modified without departing from the spirit and scope of the present invention, which is within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The compressor for the air conditioning system comprises a cylinder body, a clutch assembly, pistons and a swash plate shaft transmission mechanism, wherein a front cover and a rear cover are respectively arranged at two ends of the cylinder body, the swash plate shaft transmission mechanism comprises a main shaft and a swash plate, the swash plate is connected with the main shaft at a certain angle, a groove is formed in the middle of each piston, the edge of each swash plate stretches into the groove, hemispheres are arranged between two sides of the edge of each swash plate and the groove, and the clutch assembly is positioned on the outer side of the front cover and connected with the main shaft.
The height precision of the hemisphere is 0.005mm, the assembly clearance is 0.01mm, and the oil film can be in the optimal working state when the compressor is operated.
2. The compressor for an air conditioning system according to claim 1, wherein the cylinder includes a front cylinder and a rear cylinder, both of which are made of an aluminum alloy, and the front cylinder and the rear cylinder are sealed by a sealing ring.
3. Compressor for an air conditioning system according to claim 1 or 2, characterized in that the working surface of the piston is provided with a coating for reducing friction.
4. The compressor for an air conditioning system according to claim 1, wherein a rear exhaust mechanism is provided between the rear cover and the cylinder.
5. The compressor for an air conditioning system according to claim 1, wherein a front exhaust mechanism is provided between the front cover and the cylinder.
6. The compressor for an air conditioning system according to claim 1, wherein outer surfaces of the cylinder, the front cover and the rear cover are provided with ribs for increasing a heat radiating area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031840.4A CN107587996B (en) | 2017-10-30 | 2017-10-30 | Compressor for air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031840.4A CN107587996B (en) | 2017-10-30 | 2017-10-30 | Compressor for air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107587996A CN107587996A (en) | 2018-01-16 |
| CN107587996B true CN107587996B (en) | 2024-04-12 |
Family
ID=61043860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711031840.4A Active CN107587996B (en) | 2017-10-30 | 2017-10-30 | Compressor for air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107587996B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719437A (en) * | 2021-11-01 | 2021-11-30 | 杭州斯格尔液压机械有限公司 | New energy automobile air conditioner compressor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289453A (en) * | 1978-04-08 | 1981-09-15 | Diesel Kiki Co., Ltd. | Swash-plate type compressor |
| CN2172366Y (en) * | 1993-08-11 | 1994-07-20 | 朱冠群 | Automotive steering coupling main pin bearing and damper bearing |
| CN2665407Y (en) * | 2003-12-26 | 2004-12-22 | 上海三电贝洱汽车空调有限公司 | Piston type swash plate compressor |
| WO2012086921A1 (en) * | 2010-12-24 | 2012-06-28 | 두원공과대학교 | Swash plate-type compressor |
| CN103195688A (en) * | 2013-04-07 | 2013-07-10 | 浙江鸿友压缩机制造有限公司 | Inclined-plate air compressor |
| CN103742403A (en) * | 2014-01-14 | 2014-04-23 | 无锡双鸟科技股份有限公司 | Automobile air conditioner compressor |
| CN207470398U (en) * | 2017-10-30 | 2018-06-08 | 无锡双鸟科技股份有限公司 | A kind of compressor for air-conditioning system |
-
2017
- 2017-10-30 CN CN201711031840.4A patent/CN107587996B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289453A (en) * | 1978-04-08 | 1981-09-15 | Diesel Kiki Co., Ltd. | Swash-plate type compressor |
| CN2172366Y (en) * | 1993-08-11 | 1994-07-20 | 朱冠群 | Automotive steering coupling main pin bearing and damper bearing |
| CN2665407Y (en) * | 2003-12-26 | 2004-12-22 | 上海三电贝洱汽车空调有限公司 | Piston type swash plate compressor |
| WO2012086921A1 (en) * | 2010-12-24 | 2012-06-28 | 두원공과대학교 | Swash plate-type compressor |
| CN103195688A (en) * | 2013-04-07 | 2013-07-10 | 浙江鸿友压缩机制造有限公司 | Inclined-plate air compressor |
| CN103742403A (en) * | 2014-01-14 | 2014-04-23 | 无锡双鸟科技股份有限公司 | Automobile air conditioner compressor |
| CN207470398U (en) * | 2017-10-30 | 2018-06-08 | 无锡双鸟科技股份有限公司 | A kind of compressor for air-conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107587996A (en) | 2018-01-16 |
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