CN203035551U - Scroll compressor, air conditioner and automobile - Google Patents
Scroll compressor, air conditioner and automobile Download PDFInfo
- Publication number
- CN203035551U CN203035551U CN 201220711217 CN201220711217U CN203035551U CN 203035551 U CN203035551 U CN 203035551U CN 201220711217 CN201220711217 CN 201220711217 CN 201220711217 U CN201220711217 U CN 201220711217U CN 203035551 U CN203035551 U CN 203035551U
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- Prior art keywords
- orbiting scroll
- scroll
- scroll compressor
- movable orbiting
- bearing support
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Abstract
The utility model provides a scroll compressor. The scroll compressor comprises a shell, a static scroll, an orbiting scroll, a bearing seat and a drive mechanism, the static scroll and the orbiting scroll are both arranged in the shell and meshed with each other, the bearing seat is fixedly connected with the shell and is provided with an end adjacent to the orbiting scroll, the drive mechanism is used for driving the orbiting scroll to perform eccentric revolution, the bearing seat is provided a pin shaft protruding over the end face of the bearing seat, the orbiting scroll is provided with a concave cavity concaving on the end face of the orbiting scroll, and autorotation of the orbiting scroll is limited by the concave cavity rotating around the pin shaft. The utility model further provides an air conditioner using the scroll compressor, and an automobile using the air conditioner. The scroll compressor is simple in structure, easy to implement in process, high in reliability, long in service life and low in noise, overall dimension can be decreased, and cost is lowered.
Description
Technical field
The utility model relates to the Compressor Technology field, particularly relates to a kind of scroll compressor, also relates to the air-conditioning that uses this scroll compressor and the automobile that uses this air-conditioning.
Background technique
Scroll compressor belongs to a kind of positive displacement compressor for compressing, and compression member is made up of moving scroll and quiet whirlpool dish, revolves round the sun pressurized air by the quiet relatively whirlpool of movable orbiting scroll dish, and dish need prevent the movable orbiting scroll rotation when revolving round the sun in the quiet relatively whirlpool of movable orbiting scroll.
See also Fig. 1 and Fig. 2, wherein, Fig. 1 is the cross section structure schematic representation of a kind of scroll compressor in the prior art; Fig. 2 is that the scroll compressor shown in Fig. 1 is at the structure for amplifying schematic representation at A place.
As depicted in figs. 1 and 2, in the prior art, in order to prevent movable orbiting scroll 11 rotations, scroll compressor 1 adopts the anti-rotation mechanism of ball retainer form mostly, this anti-rotation mechanism utilizes for example 16 of some steel ball 12() come active force in the transfer machine, and utilize ball retainer 13 to limit the relative position of steel ball 12, guarantee the motion of movable orbiting scroll 11 and correct phase relationship.
In the research process to prior art, inventor of the present utility model finds, pretightening force when existing ball retainer mechanism makes the motoricity, machine internal pressure of movable orbiting scroll 11 and installation all acts on the steel ball 12, and steel ball 12 is the some contact with contacting of movable orbiting scroll 11 and bearing support 15, all masterpieces are used for these 16 points, cause steel ball 12 and steel ball packing ring 14 to produce very big contact stress, make steel ball 12 and steel ball packing ring 14 be easy to produce fatigue damage, and then produce spot corrosion, peel off.The chip that peels off generation enters and makes scroll compressor 1 damage inefficacy in the moving element soon.And if the control of the pretightening force in when installation is inaccurate, pretightening force is excessive, also can aggravate the generation of this phenomenon.Otherwise pretightening force is too small, and steel ball 12 produces not exclusively contact, can increase noise again, and this also is a big main cause of scroll compressor 1 noise of traditional ball retainer structure.If ask accurate control installation pretightening force, must increase the technology cost.
This shows that the anti-autobiography mechanism of the scroll compressor 1 of ball retainer form is fragile in the prior art, noise big, complex structure, processing and assembly process process is poor, cost is higher.
The model utility content
The technical problem that the utility model mainly solves provides a kind of scroll compressor, can solve that prior art mesoscale eddies compressor is fragile, noise is big, complex structure, processing and assembly process process is poor, the cost problem of higher.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of scroll compressor is provided, comprises:
Housing;
Quiet whirlpool dish is located in the described housing;
Movable orbiting scroll is located in the described housing, is meshed with described quiet whirlpool dish;
Bearing support is fixedlyed connected with described housing, and has the end of contiguous described movable orbiting scroll;
Driving mechanism is used for driving the eccentric revolution of described movable orbiting scroll;
Wherein, described bearing support is provided with the bearing pin that protrudes from described bearing support end face, and described movable orbiting scroll is provided with the caveli that is depressed in described movable orbiting scroll end face, and the rotation of described movable orbiting scroll limits by the rotation of described caveli around described bearing pin.
According to the utility model one preferred embodiment, described bearing pin is cylindric.
According to the utility model one preferred embodiment, described caveli is discoid.
According to the utility model one preferred embodiment, be provided with wear-resisting ring in the described caveli.
According to the utility model one preferred embodiment, described bearing support is provided with pin shaft hole, and described bearing pin is inserted in the described pin shaft hole.
According to the utility model one preferred embodiment, described bearing pin and described pin shaft hole interference fit.
According to the utility model one preferred embodiment, described bearing support end face end and/or described movable orbiting scroll end face are provided with wear plate.
According to the utility model one preferred embodiment, described driving mechanism comprises:
Live axle is located in the described bearing support by first rolling bearing;
Eccentric wheel is located in the described movable orbiting scroll by second rolling bearing, and described eccentric wheel comprises eccentric rod, and described eccentric rod is inserted into described live axle.
For solving the problems of the technologies described above, another technological scheme that the utility model adopts is: a kind of air-conditioning is provided, and described air-conditioning disposes above-mentioned scroll compressor.
For solving the problems of the technologies described above, another technological scheme that the utility model adopts is: a kind of automobile is provided, and described configuration of automobiles has above-mentioned air-conditioning.
The beneficial effects of the utility model are: the situation that is different from prior art, the rotation of the movable orbiting scroll of the scroll compressor that the utility model provides limits by the rotation of caveli around bearing pin, cancelled the steel ball that anti-rotation mechanism adopts in the prior art, steel ball packing ring and ball retainer, avoided in the prior art anti-rotation mechanism fragile, noise is big, complex structure, processing and assembly process process are poor, the scroll compressor that cost problem of higher, the utility model provide is simple in structure, realize easily on the technology, the reliability height, life-span is long, noise is low, the complete machine size can reduce relatively, with low cost.
Description of drawings
In order to be illustrated more clearly in the technological scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the cross section structure schematic representation of the scroll compressor of the utility model preferred embodiment;
Fig. 2 is that the scroll compressor shown in Fig. 1 is at the structure for amplifying schematic representation at A place;
Fig. 3 is the cross section structure schematic representation of the scroll compressor of the utility model preferred embodiment; And
Fig. 4 is that the scroll compressor shown in Fig. 3 is at the structure for amplifying schematic representation at B place.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of scroll compressor, and this scroll compressor comprises housing, quiet whirlpool dish, movable orbiting scroll, bearing support and driving mechanism, and wherein, quiet whirlpool dish is located in the housing; Movable orbiting scroll is located in the housing, is meshed with quiet whirlpool dish; Bearing support is fixedlyed connected with housing, and has the end of contiguous movable orbiting scroll; Driving mechanism is used for driving the eccentric revolution of movable orbiting scroll; Wherein, bearing support is provided with the bearing pin that protrudes from the bearing support end face, and movable orbiting scroll is provided with the caveli that is depressed in the movable orbiting scroll end face, and the rotation of movable orbiting scroll limits by the rotation of caveli around bearing pin.The scroll compressor that the utility model embodiment provides is simple in structure, on the technology easily realization, reliability height, the life-span is long, noise is low, the complete machine size can reduce relatively, with low cost.
The utility model embodiment also provides a kind of air-conditioning, and this air-conditioning disposes above-mentioned scroll compressor.The air-conditioning that the utility model embodiment provides has promoted the air-conditioning reliability owing to dispose above-mentioned scroll compressor, has reduced the cost of air-conditioning.
The utility model embodiment also provides a kind of automobile, and this configuration of automobiles has above-mentioned air-conditioning.The automobile that the utility model embodiment provides has promoted the reliability of automobile owing to dispose above-mentioned air-conditioning, has reduced the cost of automobile.
Particularly, see also Fig. 3, Fig. 3 is the cross section structure schematic representation of the scroll compressor of the utility model preferred embodiment.
As shown in Figure 3, the utility model embodiment provides a kind of scroll compressor 2, and this scroll compressor 2 mainly comprises housing 10, quiet whirlpool dish 20, movable orbiting scroll 30, bearing support 40 and driving mechanism 50.
Please in the lump referring to Fig. 4, Fig. 4 is that the scroll compressor shown in Fig. 3 is at the structure for amplifying schematic representation at B place.
As shown in Figure 4, bearing support 40 is provided with the bearing pin 42 that protrudes from bearing support 40 end faces, preferably, this bearing pin 42 is cylindric, is made by high-abrasive material, and is corresponding, this bearing support 40 is provided with pin shaft hole 41, this bearing pin 42 is inserted in this pin shaft hole 41, and the aperture of this pin shaft hole 41 is slightly larger than the diameter of this bearing pin 42, make bearing pin 42 can with pin shaft hole 41 interference fit.
Movable orbiting scroll 30 is provided with the caveli 32 that is depressed in movable orbiting scroll 30 end faces, preferably, this caveli 32 is discoid, further, be provided with wear-resisting ring 34 in this caveli 32, this movable orbiting scroll 30 normally adopts aluminium material, and its wear resistance is relatively poor, sets up the working life that wear-resisting ring 34 can improve product in caveli 32.The rotation of movable orbiting scroll 30 limits by the rotation of caveli 32 around bearing pin 42.In one embodiment, the cooperating structure of 4 groups of cavelis 32 and bearing pin 42 can be set between movable orbiting scroll 30 and bearing support 40, but be not limited to this.Contacting of bearing pin 42 and caveli 32 is line contact, its take up room little, contact stress is little, bearing capacity is big, wearing and tearing are little, the life-span is longer.
Further, bearing support 40 end face ends are provided with wear plate 43, can successfully manage the problem of bearing support end face 40 and movable orbiting scroll 30 end wears thus, certainly, wear plate 43 also can be arranged on the whirlpool and coil 30 end faces, perhaps, at bearing support 40 end faces and movable orbiting scroll 30 end faces wear plate 43 is set all.Because bearing support 40 is bigger with the area of contact of movable orbiting scroll 30, the film lubrication of formation has been eliminated kinetic friction between the two, has reduced power consumpiton and heating value.
In sum, those skilled in the art understand easily, be different from the situation of prior art, the rotation of the movable orbiting scroll 30 of the scroll compressor 2 that the utility model provides limits by the rotation of caveli 32 around bearing pin 42, cancelled the steel ball that anti-rotation mechanism adopts in the prior art, steel ball packing ring and ball retainer, avoided in the prior art anti-rotation mechanism fragile, noise is big, complex structure, processing and assembly process process are poor, the scroll compressor that cost problem of higher, the utility model provide is simple in structure, realize easily on the technology, the reliability height, life-span is long, noise is low, the complete machine size can reduce relatively, with low cost.Through after the architecture advances, the machining amount of part reduces, the kind quantity demand of cutter reduces, and has optimized processing technology significantly, and machining accuracy also is guaranteed easily.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. a scroll compressor is characterized in that, comprising:
Housing;
Quiet whirlpool dish is located in the described housing;
Movable orbiting scroll is located in the described housing, is meshed with described quiet whirlpool dish;
Bearing support is fixedlyed connected with described housing, and has the end of contiguous described movable orbiting scroll;
Driving mechanism is used for driving the eccentric revolution of described movable orbiting scroll;
Wherein, described bearing support is provided with the bearing pin that protrudes from described bearing support end face, and described movable orbiting scroll is provided with the caveli that is depressed in described movable orbiting scroll end face, and the rotation of described movable orbiting scroll limits by the rotation of described caveli around described bearing pin.
2. scroll compressor according to claim 1 is characterized in that, described bearing pin is cylindric.
3. scroll compressor according to claim 1 is characterized in that, described caveli is discoid.
4. scroll compressor according to claim 3 is characterized in that, is provided with wear-resisting ring in the described caveli.
5. scroll compressor according to claim 1 is characterized in that, described bearing support is provided with pin shaft hole, and described bearing pin is inserted in the described pin shaft hole.
6. scroll compressor according to claim 5 is characterized in that, described bearing pin and described pin shaft hole interference fit.
7. scroll compressor according to claim 1 is characterized in that, described bearing support end face end and/or described movable orbiting scroll end face are provided with wear plate.
8. scroll compressor according to claim 1 is characterized in that, described driving mechanism comprises:
Live axle is located in the described bearing support by first rolling bearing;
Eccentric wheel is located in the described movable orbiting scroll by second rolling bearing, and described eccentric wheel comprises eccentric rod, and described eccentric rod is inserted into described live axle.
9. an air-conditioning is characterized in that, described air-conditioning disposes each described scroll compressor in the claim 1 to 8.
10. an automobile is characterized in that, the described configuration of automobiles requirement 9 described air-conditionings of having the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220711217 CN203035551U (en) | 2012-12-20 | 2012-12-20 | Scroll compressor, air conditioner and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220711217 CN203035551U (en) | 2012-12-20 | 2012-12-20 | Scroll compressor, air conditioner and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203035551U true CN203035551U (en) | 2013-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220711217 Expired - Lifetime CN203035551U (en) | 2012-12-20 | 2012-12-20 | Scroll compressor, air conditioner and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203035551U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105473862A (en) * | 2013-07-30 | 2016-04-06 | 三电控股株式会社 | Scroll type fluid machine |
| CN106014979A (en) * | 2016-07-08 | 2016-10-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor |
| WO2017113341A1 (en) * | 2015-12-31 | 2017-07-06 | 安徽大富重工机械有限公司 | Scroll compressor, air conditioner, and automobile |
| CN107524597A (en) * | 2017-09-04 | 2017-12-29 | 江苏成科新能源有限公司 | A kind of orbiter of the anti-rotation of automobile air conditioner compressor |
| CN110159529A (en) * | 2019-06-21 | 2019-08-23 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of screw compressor with anti-Self-rotation structure |
-
2012
- 2012-12-20 CN CN 201220711217 patent/CN203035551U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105473862A (en) * | 2013-07-30 | 2016-04-06 | 三电控股株式会社 | Scroll type fluid machine |
| US9726018B2 (en) | 2013-07-30 | 2017-08-08 | Sanden Holdings Corporation | Scroll type fluid machine with a rotation stopping mechanism |
| WO2017113341A1 (en) * | 2015-12-31 | 2017-07-06 | 安徽大富重工机械有限公司 | Scroll compressor, air conditioner, and automobile |
| CN108700065A (en) * | 2015-12-31 | 2018-10-23 | 安徽大富重工机械有限公司 | Screw compressor, air-conditioning and automobile |
| CN106014979A (en) * | 2016-07-08 | 2016-10-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor |
| CN106014979B (en) * | 2016-07-08 | 2018-06-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Screw compressor |
| CN107524597A (en) * | 2017-09-04 | 2017-12-29 | 江苏成科新能源有限公司 | A kind of orbiter of the anti-rotation of automobile air conditioner compressor |
| CN107524597B (en) * | 2017-09-04 | 2019-09-20 | 江苏成科新能源有限公司 | A kind of orbiter of the anti-rotation of automobile air conditioner compressor |
| CN110159529A (en) * | 2019-06-21 | 2019-08-23 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of screw compressor with anti-Self-rotation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160217 Address after: 233000 assembly shop, No. 6525, Donghai Road, Anhui, Bengbu (No. 7 workshop) Patentee after: ANHUI TATFOOK HEAVY INDUSTIBASE & MACHINERY Co.,Ltd. Address before: 233400 Huaiyuan Economic Development Zone, Anhui, Bengbu Patentee before: ANHUI DAFU ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190930 Address after: 233090 No. 6525 Donghai Avenue, Bengbu City, Anhui Province (in Anhui Tianxin Heavy Industry Technology Co., Ltd.) Patentee after: Anhui Dafu Intelligent Air Conditioning Technology Co.,Ltd. Address before: 233000 assembly shop, No. 6525, Donghai Road, Anhui, Bengbu (No. 7 workshop) Patentee before: ANHUI TATFOOK HEAVY INDUSTIBASE & MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |
|
| CX01 | Expiry of patent term |