CN2466380Y - Piston swash plate compressor - Google Patents
Piston swash plate compressor Download PDFInfo
- Publication number
- CN2466380Y CN2466380Y CN 01210546 CN01210546U CN2466380Y CN 2466380 Y CN2466380 Y CN 2466380Y CN 01210546 CN01210546 CN 01210546 CN 01210546 U CN01210546 U CN 01210546U CN 2466380 Y CN2466380 Y CN 2466380Y
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- CN
- China
- Prior art keywords
- swash plate
- material layer
- piston type
- seat
- compressor
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a piston oblique disc compressor, which comprises a cylinder body, a front cover, an air cylinder cover, a valve plate assembly, a main shaft, a drive disc fixed on the main shaft, a double-ball connecting rod fixed on the drive disc, an oblique disc seat, an oblique disc, slippers which are arranged on both sides of the oblique disc and an inner seat surface of a piston skirt; the slippers are made of high-grade alloy tool steel, and the heat treatment is carried out to the slippers. The utility model is characterized in that the oblique disc comprises a rigid base material layer, and the outside of the base material layer is sprayed at least a wear-resistant material layer or a solid lubricant layer; thus, the favorable rigidity can be kept, and the favorable lubricating property and the favorable abrasion resistance of the slippers can be kept when the main shaft is in operation at a high speed.
Description
The utility model relates to a kind of piston type swashplate compressor that is used for automotive air conditioning system.
The air-conditioning system of this piston type swashplate compressor is to discharge cold air (being endothermic process) to improve the refrigeration situation in the automobile bodies in automobile bodies by exhaust outlet.When temperature in the compartment rises and heat load amount when increasing, by the pressure in the regulating action raising cylinder block that is attached to the control valve on the compressor, thereby the angle of waving of swash plate is increased, the stroke of reciprocating motion of the pistons is increased so that the discharge capacity of compressor increases.Otherwise then reduce the discharge capacity of compressor.Above-mentioned working procedure is to realize by following structure: fix a drive plate and rotatablely move by the generation of two ball link transmission power drive swash plate seats on rotary main shaft, and do oscillating motion under the effect of control valve; Swash plate closely is connected with the swash plate seat and makes piston reciprocates by crawler shoe; Crawler shoe is that the position along with the movement angle adjustment self of swash plate drives piston reciprocates in the cylinder-bore that places cylinder block in swash plate motion.Like this, the swash plate seat waves along with the rotation of main shaft, the crawler shoe that places the swash plate both sides is along with the rotation of swash plate seat and wave and slide on the swash plate plane, because it is special that crawler shoe plays a part in the course of the work, therefore generally be at present adopt senior alloy tool steel material and through heat treatment to improve its surface hardness, and swash plate normally adopts aluminum or aluminum alloy to make as the base metal material, their lubricities during in conjunction with sliding contact are undesirable, like this, under the mal-condition of the running of compressor, for example unlubricated startup, or have high slip load, or the stained stuck phenomenon that all is easy to generate of refrigeration oil.
For solving the problems of the technologies described above, the purpose of this utility model provides a kind of piston type swashplate compressor, and the sliding contact surface of its crawler shoe and swash plate has good slip lubricity, thereby avoids the stuck phenomenon under the operating mode how.
For achieving the above object, piston type swashplate compressor of the present utility model comprises: a cylinder block, and it is formed with a plurality of cylinder-bore, and reciprocating piston is set in each cylinder-bore; One protecgulum, it and cylinder block constitute an inner chamber; One cylinder head, it is provided with a control valve; Be arranged on the valve board assembly between cylinder block and head; One passes described inner chamber by the supporting of protecgulum and cylinder block and by the main shaft of drive power source; Be fixed on the drive plate on the main shaft; Be fixed on the two ball links on the drive plate; The swash plate assembly, comprise the swash plate seat and with the close-connected swash plate of swash plate seat, a bulb end seat of two ball links be located at the swash plate seat the seat hole in; Place the crawler shoe on the swash plate bi-side, it places in the piston skirt on the seat surface; Crawler shoe is made by senior alloy tool steel and through heat treatment; Be characterized in: swash plate comprises the substrate material layer of a rigidity, sprays a wear-resistant material layer or solid lubricant layer outside described substrate material layer at least.
Described substrate material layer is to be made by iron-based or non-iron;
Described wear-resistant material layer is that copper or aluminium, silicon alloy are the abrasion resistance alloy coating that main multiple metallic element is combined into;
Described solid lubricant layer contains molybdenum dioxide;
The surface of described abrasion resistance alloy coating presents pit, and described abrasion resistance alloy coating is coated with described solid lubricant layer outward.
Adopt technique scheme,, when swash plate turns round and waves, can keep favorable rigidity in the cylinder of compressor body because the substrate as parent of swash plate is to make with iron; Owing to promptly outside described substrate material layer, spray a wear-resistant material layer or solid lubricant layer at least on the parent material surface of swash plate, like this, can make the crawler shoe of being close to the swash plate plane when main shaft runs up, can keep good lubricating property and wear-resisting property for a long time, even compressor also can keep good lubricating property and wear-resisting property at startup moment crawler shoe for a long time when main shaft runs up, even compressor stands the often contact load of variation of size starting moment crawler shoe sliding contact surface of unlubricated oil or crawler shoe and swash plate on the swash plate contact plane, also can guarantee the normal operation of compressor.
For further understanding the purpose of this utility model, characteristics and advantage, a preferred embodiment of the present utility model is elaborated below in conjunction with accompanying drawing.
Fig. 1 is the overall structure longitudinal section of the piston type swashplate compressor of a preferred embodiment of the present utility model;
Fig. 2 is the structural profile schematic representation of the swash plate of a preferred embodiment of the present utility model.
As shown in Figure 1, piston type swashplate compressor of the present utility model comprises: a cylinder block 8, and it is formed with a plurality of cylinder-bore 11, and piston 13 sliding back and forth is set in each cylinder-bore 11; One protecgulum 7, it and cylinder block 8 constitute an inner chamber 14; One cylinder head 10, it is provided with a control valve 6 and inlet and outlet chamber 15,16; Be arranged on the valve board assembly 9 of 10 of cylinder block 8 and cylinder head; One pass described inner chamber 14 pass through corresponding bearing by 8 supportings of protecgulum 7 and cylinder block and by the main shaft 5 of drive power source; Be fixed on the drive plate 1 on the main shaft 5; Be fixed on the two ball links 2 on the drive plate 1; The swash plate assembly, it comprise swash plate seat 3 and with swash plate seat 3 close-connected swash plates 4, a bulb end seat of two ball links 2 be located at swash plate seat 3 the seat hole 3 ' in; Place the crawler shoe 12 on swash plate 4 bi-side, it places in the piston skirt on the seat surface.Crawler shoe 12 is to make and through heat treatment with senior alloy tool steel.As shown in Figure 2, swash plate 4 comprises the substrate material layer 19 that adopts iron-based, covers on the substrate material laminar surface by copper or aluminium, silicon alloy and be the abrasion resistance alloy coating 18 that is combined into of main multiple metallic element and be sprayed on the outer solid lubricant layer 17 that contains molybdenum dioxide of antifriction alloy coating 18.The surface of abrasion resistance alloy coating 18 presents the nick hole.
The solid lubricant layer 17 that is sprayed is filled these nick holes, has strengthened the Adhesion force of solid lubricant layer 17 with alloy layer 18 under certain external temperature condition.Therefore, even compressor is long-term or the work of overburdening ground, the outermost solid lubricant of swash surfaces still can be safeguarded the slip of crawler shoe plane on the swash plate plane in the abrasion resistance alloy coating on the base layer 19, and stuck phenomenon can not take place all the time.Be no matter the utility model can both keep good lubricating property and wear-resisting property for a long time under various bad working environments.Described bad working environments comprises: the main shaft when compressor moment starts runs up, unlubricated oil, varying load etc.
Should give and be understood that substrate material of the present utility model is not limited to iron; And can directly to spray with molybdenum disulfide after it is carried out anodizing be the solid lubricant or the antifriction materials such as graphite spraying, nickel phosphorus of Main Ingredients and Appearance.In addition, above-mentioned preferred embodiment of the present utility model is that example describes with the single acting piston oblique tray type compressor, but this is not to restriction of the present utility model, and improvement project of the present utility model is also applicable to two-way or fixed displacement compressor.
Claims (7)
1. a piston type swashplate compressor comprises: a cylinder block, and it is formed with a plurality of cylinder-bore, and piston sliding back and forth is set in each cylinder-bore; One protecgulum, it and cylinder block constitute an inner chamber; One cylinder head, it is provided with a control valve; Be arranged on the valve board assembly between cylinder block and head; One passes described inner chamber by the supporting of protecgulum and cylinder block and by the main shaft of drive power source; Be fixed on the drive plate on the main shaft; Be fixed on the two ball links on the drive plate; The swash plate assembly, comprise the swash plate seat and with the close-connected swash plate of swash plate seat, a bulb end seat of two ball links be located at the swash plate seat the seat hole in; Place the crawler shoe on the swash plate bi-side, it places in the piston skirt on the seat surface; Crawler shoe is made with senior alloy tool steel and through heat treatment; It is characterized in that: swash plate comprises the substrate material layer of a rigidity, sprays a wear-resistant material layer or solid lubricant layer outside described substrate material layer at least.
2. piston type swashplate compressor as claimed in claim 1 is characterized in that the substrate material layer of described rigidity is to be made by iron.
3. piston type swashplate compressor as claimed in claim 1 is characterized in that, described wear-resistant material layer is that copper or aluminium, silicon alloy are the abrasion resistance alloy coating that main multiple metallic element is combined into;
4. piston type swashplate compressor as claimed in claim 1 is characterized in that, described solid lubricant layer contains molybdenum dioxide.
5. piston type swashplate compressor as claimed in claim 3 is characterized in that the surface of described abrasion resistance alloy coating presents pit, and described abrasion resistance alloy coating is coated with described solid lubricant layer outward.
6. piston type swashplate compressor as claimed in claim 1 is characterized in that, described substrate material is a kind of non-iron.
7. piston type swashplate compressor as claimed in claim 6 is characterized in that, it is the solid lubricant or the antifriction materials such as graphite, nickel phosphorus of Main Ingredients and Appearance that described non-iron layer directly sprays with molybdenum disulfide after carrying out anodizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01210546 CN2466380Y (en) | 2001-02-15 | 2001-02-15 | Piston swash plate compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01210546 CN2466380Y (en) | 2001-02-15 | 2001-02-15 | Piston swash plate compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2466380Y true CN2466380Y (en) | 2001-12-19 |
Family
ID=33630082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01210546 Expired - Lifetime CN2466380Y (en) | 2001-02-15 | 2001-02-15 | Piston swash plate compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2466380Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452804A (en) * | 2013-06-24 | 2013-12-18 | 江苏盈科汽车空调有限公司 | Automotive air-conditioning compressor swash plate part |
| CN103470475A (en) * | 2013-09-26 | 2013-12-25 | 常熟市淼泉压缩机配件有限公司 | Swash plate of rotating swash plate type air conditioner compressor |
| CN108150404A (en) * | 2016-12-05 | 2018-06-12 | 江苏汉力士液压制造有限公司 | Wear-resisting plunger component |
| CN108916037A (en) * | 2018-10-23 | 2018-11-30 | 江苏恒立液压科技有限公司 | Hydraulic planger pump with swash plate seat positioning device |
| CN108953094A (en) * | 2018-08-01 | 2018-12-07 | 平湖市金易达机械有限公司 | A kind of swash plate seat axis hole deviation control oscillating rod |
-
2001
- 2001-02-15 CN CN 01210546 patent/CN2466380Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452804A (en) * | 2013-06-24 | 2013-12-18 | 江苏盈科汽车空调有限公司 | Automotive air-conditioning compressor swash plate part |
| CN103452804B (en) * | 2013-06-24 | 2015-12-09 | 江苏盈科汽车空调有限公司 | A kind of car air conditioning compressor slanting plate parts |
| CN103470475A (en) * | 2013-09-26 | 2013-12-25 | 常熟市淼泉压缩机配件有限公司 | Swash plate of rotating swash plate type air conditioner compressor |
| CN108150404A (en) * | 2016-12-05 | 2018-06-12 | 江苏汉力士液压制造有限公司 | Wear-resisting plunger component |
| CN108953094A (en) * | 2018-08-01 | 2018-12-07 | 平湖市金易达机械有限公司 | A kind of swash plate seat axis hole deviation control oscillating rod |
| CN108916037A (en) * | 2018-10-23 | 2018-11-30 | 江苏恒立液压科技有限公司 | Hydraulic planger pump with swash plate seat positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI SANDIAN BEIER AUTOMOBILE AIR CONDITIONING Free format text: FORMER NAME OR ADDRESS: YICHU GENERAL MACHINE CO., LTD., SHANGHAI |
|
| CP01 | Change in the name or title of a patent holder |
Patentee after: Sandian Beier Automobile Air-Conditioner Co., Ltd., Shanghai Patentee before: Shanghai Yichu Universal Machine Co. Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110215 Granted publication date: 20011219 |