CN201963551U - Sliding abrasion resisting sheet of scroll automobile air condition compressors - Google Patents
Sliding abrasion resisting sheet of scroll automobile air condition compressors Download PDFInfo
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- CN201963551U CN201963551U CN2010206954345U CN201020695434U CN201963551U CN 201963551 U CN201963551 U CN 201963551U CN 2010206954345 U CN2010206954345 U CN 2010206954345U CN 201020695434 U CN201020695434 U CN 201020695434U CN 201963551 U CN201963551 U CN 201963551U
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- wear plate
- molybdenum disulfide
- automobile air
- resisting sheet
- abrasion resisting
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Abstract
Provided is a sliding abrasion resisting sheet of scroll automobile air condition compressors. The surface of the sliding abrasion resisting sheet is provided with a molybdenum disulfide coated layer. The sliding abrasion resisting sheet has a strengthened running-in function, can remarkably improve lubricating condition between a movable disc and the sliding abrasion resisting sheet during running process of a scroll compressor, lessens abrasion, greatly improves running quality and reliability of the compressor and prolongs service life.
Description
Technical field
The utility model relates to vortex type automobile air conditioner compressor, relates in particular to the slip wear plate of this vortex type automobile air conditioner compressor.
Background technique
At present, scroll compressor is with its novel structure, precision, have that volume is little, noise is low, in light weight, vibration is little, energy consumption is little, the life-span is long, gas transmission is steady continuously, reliable, the source of the gas cleaning is extensively adopted by automotive industry.
Scroll compressor is to be coiled to be meshing with each other by the dynamic and static whirlpool of two digamma function equation molded lines to form.In air-breathing, compression, exhaust work process, quiet dish is fixed on the frame, and Moving plate is driven by eccentric shaft and by the anti-rotation mechanism restriction, around quiet dish basic circle center, does the very plane rotation of minor radius.Gas sucks the periphery of quiet dish, and along with the eccentric shaft rotation, gas is bitten to close in several crescent shape compression chambers that made up at the sound dish and progressively compressed, and is discharged continuously by the axial bore of quiet disk center parts then.
As shown in Figure 1, the applied vortex type automobile air conditioner compressor of the utility model comprises parts such as eccentric main axis 1, protecgulum 2, anti-rotation mechanism 3, slip wear plate 4, Moving plate 5, wherein Moving plate 5 not the needle bearing of an end by its riveted of ribbon line link to each other with the eccentric bushing of eccentric main axis 1, and cooperate with protecgulum 2 by anti-rotation mechanism 3, slip wear plate 4 is between protecgulum 2 and Moving plate 5, being connected with anti-rotation mechanism 3, is one of crucial quick-wear part that directly influences scroll compressor performance and working life.The main failure mode of slip wear plate is the surface scratch wearing and tearing, causes the compressor operation resistance to increase, and cavity temperature raises, and produces metal fragment.This phenomenon is in the majority with the motion initial stage, and phenomenon is also killed in the cold start-up under the cold snap easily besides, and its reason is owing to lack lubricant film, lubricity deficiency between anti-rotation mechanism and the slip wear plate this moment.
The model utility content
For solving the problems referred to above of prior art, the utility model provides a kind of slip wear plate of vortex type automobile air conditioner compressor, this slip wear plate has the break-in effect of reinforcement, can significantly improve in the scroll compressor operation process lubrication state between the Moving plate and slip wear plate, reduce wear, improve the ride quality and the functional reliability of compressor greatly, prolong product working life.For achieving the above object, the utility model provides a kind of slip wear plate of vortex type automobile air conditioner compressor, and wherein, described slip wear plate surface has molybdenum disulfide overlay film layer.
Preferably, the thickness of described molybdenum disulfide overlay film layer is 0.001～0.050mm.
Preferably, the thickness of described molybdenum disulfide overlay film layer is 0.005～0.010mm.
Preferably, described molybdenum disulfide overlay film layer processes through sand blast.
Preferably, described molybdenum disulfide overlay film layer is a kind of hexagonal system of stratiform structure.
A kind of method that is used to process above-mentioned slip wear plate also is provided on the other hand, wherein, has comprised the parkerized phase I is carried out on slip wear plate surface, and the slip wear plate has been sprayed the second stage that molybdenum disulfide is handled, wherein:
The described phase I may further comprise the steps:
1. be that 5～10% phosphatization liquid carry out the processing of wear plate phosphatization with concentration proportioning, carry out under the normal temperature that the time is 2～3 minutes;
2. again with clear water cleaning, rinsing;
3. with concentration proportioning be 6% promoter with the wear plate phosphatization, temperature range is 60～70 ℃, the time is 5 minutes;
4. after cleaning with clear water, clean with pure water again;
5. clean finish after, in temperature is 90 ℃ baking oven, wear plate is dried;
Described second stage may further comprise the steps:
1. spray with the molybdenum disulfide suspension that contains concentration 0.5%～2% thinner;
2. in temperature is 90 ℃ baking oven with the wear plate oven dry, to obtain molybdenum disulfide overlay film layer on described slip wear plate surface.
Preferably, begin to carry out the phosphatization treatment step 1. before, also comprise step 6. with the step of wear plate surface degreasing, be that 5～10% degreasing agent carries out oil removing with concentration proportioning, temperature range is 50～60 ℃, the time is 2～3 minutes; And 7. step use the clear water cleaning and descaling, carries out the rinsing cleaning with clear water again.
Preferably, described second stage comprises that also 3. step continues to carry out the secondary spraying with the molybdenum disulfide solution that contains concentration 0.5%～2% thinner, puts it into after 4. step sprays and finish to bake cleanly in the baking oven, and temperature is 150～200 ℃, and the time is 30-60 minute.
Preferably, described spraying step is that the wear plate after the oven dry is fixed on the anchor clamps, with the at the uniform velocity rotation of 360 degree, starts spray gun and by high-speed compressed air stream workpiece is throwed processing, and spray gun quits work automatically after 30 seconds.
Preferably, described second stage step 4. in temperature be that 180 ℃ and drying time are 45 minutes.
Compare with the slip wear plate of the vortex type automobile air conditioner compressor of prior art, the slip wear plate utilization of vortex type automobile air conditioner compressor of the present utility model is established one deck molybdenum disulfide overlay film layer on the slip wear plate surface of vortex type automobile air conditioner compressor, can strengthen the break-in effect of wear plate, and it makes simple, and is with low cost, and the processing time is short, effulent during processing mainly contains polydimethyl siloxane fluid, do not have bio-toxicity, can effectively reclaim, thereby environmental protection, economy.
The accompanying drawing summary
Following with reference to accompanying drawing, preferred embodiment of the present utility model is made detailed description so that design of the present utility model and characteristics clearly are described, wherein:
Fig. 1 is the structural representation of scroll compressor;
Fig. 2 is the utility model wear plate floor map; And
Fig. 3 is the structural representation of wear plate shown in Figure 2.
Embodiment
For obtaining the slip wear plate 4 of vortex type automobile air conditioner compressor of the present utility model, processing method as described below is provided, this method is divided into two stages: the phase I handles for slip wear plate 4 surfaces being carried out phosphatization, and second stage is handled for the slip wear plate being sprayed molybdenum disulfide.Below describe this processing method in detail:
Phase I: slip wear plate alramenting is handled
1. with the wear plate surface degreasing, be that 5～10% degreasing agent carries out oil removing with concentration proportioning, temperature range is 50～60 ℃, the time is 2～3 minutes;
2. use the clear water cleaning and descaling, carry out the rinsing cleaning with clear water again;
3. be that 5～10% phosphatization liquid carry out the processing of wear plate phosphatization with concentration proportioning, carry out under the normal temperature that the time is 2～3 minutes;
4. again with clear water cleaning, rinsing;
5. with concentration proportioning be 6% promoter with the wear plate phosphatization, temperature range is 60～70 ℃, the time is 5 minutes;
6. after cleaning with clear water, clean with pure water again;
7. clean finish after, in temperature is 90 ℃ baking oven, wear plate is dried.
Second stage: to wear plate spraying molybdenum disulfide anti-attrition lubriation material
1. spray with the molybdenum disulfide suspension that contains concentration 0.5%～2% thinner.Concrete spraying method is that the wear plate after the oven dry is fixed on the anchor clamps, with the at the uniform velocity rotation of 360 degree, starts spray gun and by high-speed compressed air stream workpiece is throwed processing, and spray gun quits work automatically after 30 seconds.
2. in temperature is 90 ℃ baking oven, wear plate is dried.
3. continue to carry out the secondary spraying with the molybdenum disulfide solution that contains concentration 0.5%～2% thinner.Wear plate after the oven dry is fixed on the anchor clamps, with the at the uniform velocity rotation of 360 degree, starts spray gun and by high-speed compressed air stream workpiece is throwed processing, spray gun quits work automatically after 30 seconds.By this secondary or spraying oven dry more frequently, to guarantee the molybdenum disulfide overlay film layer thickness and the uniformity.
4. spraying puts it into after finishing and bake cleanly in the baking oven, and temperature is 150～200 ℃, and the time is 30-60 minute, be good wherein with 180 ℃ and drying time best be 45 minutes.
Through as above step, can obtain the slip wear plate that is used for automobile air conditioner compressor of the present utility model, this slip wear plate 4 surfaces have molybdenum disulfide overlay film layer 41, and molybdenum disulfide overlay film layer thickness scope is 0.001～0.050mm, with 0.005～0.010mm the best.This overlay film layer 41 is hexagonal systems of a kind of stratiform structure, cohesion between layer and the layer is very little, can make interlayer generation slide relative, the sulphur atom wherein and the adhesion of metal surface are quite strong, the firm composite lubricating film of energy one deck of manageing it into can bear than big load and can not make basal plane generation severe plastic deformation.Simultaneously, because molybdenum disulfide is a kind of antifriction material, self lubricity height, friction factor are less relatively, and chemical stability and heat-resisting quantity are good, have the tensility of wearing down, and it makes simple, with low cost.By the molybdenum disulfide sand blast, can without Bond the molybdenum disulfide of specific concentrations be overlying on the wear plate surface fully, it is obvious that its sliding resistance reduces effect, and cost is low, the processing time short.Effulent during processing mainly contains polydimethyl siloxane fluid, does not have bio-toxicity, can effectively reclaim, thereby environmental protection, economy.
Claims (5)
1. the slip wear plate of a vortex type automobile air conditioner compressor is characterized in that, described slip wear plate surface has molybdenum disulfide overlay film layer.
2. slip wear plate according to claim 1 is characterized in that, the thickness of described molybdenum disulfide overlay film layer is 0.001～0.050mm.
3. slip wear plate according to claim 1 is characterized in that, the thickness of described molybdenum disulfide overlay film layer is 0.005～0.010mm.
4. slip wear plate according to claim 1 is characterized in that, described molybdenum disulfide overlay film layer processes through sand blast.
5. slip wear plate according to claim 1 is characterized in that, described molybdenum disulfide overlay film layer is a kind of hexagonal system of stratiform structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206954345U CN201963551U (en) | 2010-12-31 | 2010-12-31 | Sliding abrasion resisting sheet of scroll automobile air condition compressors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206954345U CN201963551U (en) | 2010-12-31 | 2010-12-31 | Sliding abrasion resisting sheet of scroll automobile air condition compressors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201963551U true CN201963551U (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206954345U Expired - Lifetime CN201963551U (en) | 2010-12-31 | 2010-12-31 | Sliding abrasion resisting sheet of scroll automobile air condition compressors |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493847A (en) * | 2011-11-16 | 2012-06-13 | 陈冬长 | Scroll expander generator and Rankine cycle thermoelectric conversion system |
| CN102536826A (en) * | 2010-12-31 | 2012-07-04 | 苏州中成汽车空调压缩机有限公司 | Sliding wear-resisting sheet of vortex-type automotive air-conditioner compressor |
| CN103604183A (en) * | 2013-11-28 | 2014-02-26 | 青岛理工大学 | Heat pump air-conditioning system with heat exchanging achieved at front end of capillary network |
-
2010
- 2010-12-31 CN CN2010206954345U patent/CN201963551U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536826A (en) * | 2010-12-31 | 2012-07-04 | 苏州中成汽车空调压缩机有限公司 | Sliding wear-resisting sheet of vortex-type automotive air-conditioner compressor |
| CN102493847A (en) * | 2011-11-16 | 2012-06-13 | 陈冬长 | Scroll expander generator and Rankine cycle thermoelectric conversion system |
| CN103604183A (en) * | 2013-11-28 | 2014-02-26 | 青岛理工大学 | Heat pump air-conditioning system with heat exchanging achieved at front end of capillary network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215217 Suzhou City, Jiangsu province Tongli city science and Technology Industrial Park Patentee after: Suzhou into a new energy Polytron Technologies Inc Address before: 215217 Tongli Road, Wujiang East Road, Jiangsu, China Patentee before: Suzhou Zhongcheng Auto Air-Conditioning Compressor Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |
|
| CX01 | Expiry of patent term |