CN204729295U - Scroll compressor - Google Patents
Scroll compressor Download PDFInfo
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- CN204729295U CN204729295U CN201520220788.7U CN201520220788U CN204729295U CN 204729295 U CN204729295 U CN 204729295U CN 201520220788 U CN201520220788 U CN 201520220788U CN 204729295 U CN204729295 U CN 204729295U
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- tooth
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- base plate
- vortex tooth
- dynamic vortex
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Abstract
The utility model provides a kind of cost low and the scroll compressor of good seal performance, comprise housing, intermeshing orbiter and fixed scroll is provided with in housing, the dynamic vortex tooth that orbiter comprises dynamic vortex base plate and stretches out perpendicular to dynamic vortex base plate, the static vortex tooth that fixed scroll comprises quiet vortex base plate and stretches out perpendicular to quiet vortex base plate; Dynamic vortex tooth is projected as round involute on dynamic vortex base plate, and static vortex tooth is projected as round involute on quiet vortex base plate, and orbiter can rotate relative to fixed scroll, and formation between the sidewall of dynamic vortex tooth and the sidewall of static vortex tooth is engaged; The height of dynamic vortex tooth is higher than the height of static vortex tooth, and the tooth top of dynamic vortex tooth abuts quiet vortex base plate, and the Topland of static vortex tooth is provided with seal groove, is provided with the Stamping Steel Ribbon abutting dynamic vortex base plate in seal groove.
Description
Technical field
The utility model relates to a kind of scroll compressor, particularly relates to the sealing configuration of scroll compressor.
Background technique
Scroll compressor comprises housing, is provided with the orbiter and fixed scroll that engage each other together in housing.The dynamic vortex tooth that orbiter comprises dynamic vortex base plate and stretches out perpendicular to dynamic vortex base plate, the static vortex tooth that fixed scroll comprises quiet vortex base plate and stretches out perpendicular to quiet vortex base plate.Orbiter can rotate relative to fixed scroll, makes to form engagement between the sidewall of dynamic vortex tooth and the sidewall of static vortex tooth, compressor is divided into air aspiration cavity, intermediate compression chamber and hyperbaric chamber, thus completes the air-breathing of compressor, compression and exhaust work.
In the working procedure of scroll compressor, one of passage of Leakage Gas is the axial clearance between the tooth top of dynamic vortex tooth and static vortex tooth base plate, and the axial clearance between the tooth top of static vortex tooth and dynamic vortex base plate.The method of conventional minimizing axial leakage has two kinds: a kind of is improve dynamic vortex tooth and the sidewall of static vortex tooth, the machining accuracy of end face and assembly precision; Another kind offers seal groove at the tooth top of dynamic vortex tooth and static vortex tooth respectively, and Stamping Steel Ribbon is set in seal groove, Stamping Steel Ribbon is in scroll compressor running, and the effect by gas force is floated, abut dynamic vortex base plate and quiet vortex base plate, to realize sealing.
Adopt the requirement of first kind of way to equipment and working ability higher, adopt the second way, then owing to adding seal groove and Stamping Steel Ribbon, cause the cost of compressor to increase.
Summary of the invention
The purpose of this utility model is to provide slotting a kind of cost low and the scroll compressor of good seal performance.
A kind of scroll compressor that the utility model provides comprises housing, intermeshing orbiter and fixed scroll is provided with in housing, the dynamic vortex tooth that orbiter comprises dynamic vortex base plate and stretches out perpendicular to dynamic vortex base plate, the static vortex tooth that fixed scroll comprises quiet vortex base plate and stretches out perpendicular to quiet vortex base plate; Dynamic vortex tooth is projected as round involute on dynamic vortex base plate, and static vortex tooth is projected as round involute on quiet vortex base plate, and orbiter can rotate relative to fixed scroll, and formation between the sidewall of dynamic vortex tooth and the sidewall of static vortex tooth is engaged; The height of dynamic vortex tooth is higher than the height of static vortex tooth, and the tooth top of dynamic vortex tooth abuts quiet vortex base plate, and the Topland of static vortex tooth is provided with seal groove, is provided with the Stamping Steel Ribbon abutting dynamic vortex base plate in seal groove.
Preferably, the height of dynamic vortex tooth is 0.01mm to 0.1mm higher than the scope of static vortex tooth.
Preferably, the Topland of dynamic vortex tooth and the Topland of static vortex tooth are all coated with one deck high-abrasive material.
Preferably, Stamping Steel Ribbon is sintered by carbon fibre, glass and teflon blending material and forms.
Preferably, the width of Stamping Steel Ribbon is less than the width of seal groove.
The another kind of scroll compressor that the utility model provides, comprise housing, intermeshing orbiter and fixed scroll is provided with in housing, the dynamic vortex tooth that orbiter comprises dynamic vortex base plate and stretches out perpendicular to dynamic vortex base plate, the static vortex tooth that fixed scroll comprises quiet vortex base plate and stretches out perpendicular to quiet vortex base plate; Dynamic vortex tooth is projected as round involute on dynamic vortex base plate, and static vortex tooth is projected as round involute on quiet vortex base plate, and orbiter can rotate relative to fixed scroll, and formation between the sidewall of dynamic vortex tooth and the sidewall of static vortex tooth is engaged; The tooth top of static vortex tooth abuts dynamic vortex base plate, and the height of static vortex tooth is higher than the height of dynamic vortex tooth, and the Topland of dynamic vortex tooth is provided with seal groove, is provided with the Stamping Steel Ribbon abutting quiet vortex base plate in seal groove.
Preferably, the height of dynamic vortex tooth is 0.01mm to 0.1mm higher than the scope of static vortex tooth.
Preferably, the Topland of dynamic vortex tooth and the Topland of static vortex tooth are all coated with one deck high-abrasive material.
Preferably, Stamping Steel Ribbon is sintered by carbon fibre, glass and teflon blending material and forms.
Preferably, the width of Stamping Steel Ribbon is less than the width of seal groove.
The scroll compressor that the utility model provides, do not have to offer at the Topland of dynamic vortex tooth and static vortex tooth the seal groove that Stamping Steel Ribbon is housed simultaneously, but only dynamic vortex tooth Topland or only offer the seal groove that Stamping Steel Ribbon is housed at the Topland of static vortex tooth, so not only ensure that the sealing effect of scroll compressor, also reduce the cost of scroll compressor.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The sectional drawing of Fig. 1 scroll compressor;
The enlarged view of circled shown in Fig. 2 Fig. 1;
The explosive view of Fig. 3 orbiter and fixed scroll.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
As shown in Figure 1, 2, 3, the scroll compressor that the present embodiment provides comprises housing, is provided with intermeshing orbiter 2 and fixed scroll 3 in housing.The dynamic vortex tooth 22 that orbiter 2 comprises dynamic vortex base plate 21 and stretches out perpendicular to dynamic vortex base plate 21, the static vortex tooth 32 that fixed scroll 3 comprises quiet vortex base plate 31 and stretches out perpendicular to quiet vortex base plate 31.Dynamic vortex tooth 22 is projected as round involute on dynamic vortex base plate 21, and static vortex tooth 32 is projected as round involute on quiet vortex base plate 31.Orbiter 2 can rotate relative to fixed scroll 3, makes to form engagement between the sidewall of dynamic vortex tooth 22 and the sidewall of static vortex tooth 32.
The height of dynamic vortex tooth 22 is higher than the height of static vortex tooth 32, and the height of dynamic vortex tooth 22 is 0.01mm to 0.1mm higher than the scope of static vortex tooth 32 tooth top.The Topland of dynamic vortex tooth 22 and the Topland of static vortex tooth 32 are all coated with one deck high-abrasive material, and this high-abrasive material is teflon.
The tooth top of dynamic vortex tooth 22 abuts quiet vortex base plate 31, and the Topland of static vortex tooth 32 is provided with seal groove 33, is provided with the Stamping Steel Ribbon 34 abutting dynamic vortex base plate 21 in seal groove 33.Stamping Steel Ribbon 34 is sintered by carbon fibre, glass and teflon blending material and forms.The width of Stamping Steel Ribbon 34 is less than the width of seal groove 33.
Housing comprises bonnet 1 and motor casing 7, the cylindrical shape that bonnet 1 and motor casing 7 are all closed in the one end open the other end.The cross section of bonnet 1 is double-ring, and the outer shroud of bonnet 1 abuts the opening end end face of motor casing 7 vertically, and the inner ring of bonnet 1 abuts fixed scroll 3 vertically.Main bearing seat 4 is provided with, main shaft 6 and motor 8 in motor casing 7.One end of main bearing seat 5 abuts orbiter 2 and fixed scroll 3 vertically, and the other end abuts the shaft shoulder be arranged in motor casing 7.Be provided with main bearing 5 in main bearing seat 4, the closed end interior edge face of motor casing 7 is provided with countershaft bearing, is provided with supplementary bearing in countershaft bearing, and main shaft 6 is supported on main bearing 4 and supplementary bearing.Motor 8 drives orbiter 2 by main shaft 6, and the operational order of motor 8 is sent by motor driver 9.
The scroll compressor that the utility model provides, do not have to offer at the Topland of dynamic vortex tooth and static vortex tooth the seal groove that Stamping Steel Ribbon is housed simultaneously, but the seal groove that Stamping Steel Ribbon is housed only is offered at the Topland of static vortex tooth, so not only ensure that the sealing effect of scroll compressor, also reduce the cost of scroll compressor.
Embodiment two
The scroll compressor that the present embodiment provides comprises housing, is provided with intermeshing orbiter and fixed scroll in housing.The dynamic vortex tooth that orbiter comprises dynamic vortex base plate and stretches out perpendicular to dynamic vortex base plate, the static vortex tooth that fixed scroll comprises quiet vortex base plate and stretches out perpendicular to quiet vortex base plate.Dynamic vortex tooth is projected as round involute on dynamic vortex base plate, and static vortex tooth is projected as round involute on quiet vortex base plate.Orbiter can rotate relative to fixed scroll, makes to form engagement between the sidewall of dynamic vortex tooth and the sidewall of static vortex tooth.
The tooth top of static vortex tooth abuts dynamic vortex base plate, and the height of static vortex tooth is higher than the height of dynamic vortex tooth, and the height of static vortex tooth is 0.01mm to 0.1mm higher than the scope of dynamic vortex tooth.The Topland of dynamic vortex tooth and the Topland of static vortex tooth are all coated with one deck high-abrasive material, and this high-abrasive material is teflon.
The Topland of dynamic vortex tooth is provided with seal groove, is provided with the Stamping Steel Ribbon abutting quiet vortex base plate in seal groove.Stamping Steel Ribbon is sintered by carbon fibre, glass and teflon blending material and forms.The width of Stamping Steel Ribbon is less than the width of seal groove.
Housing comprises bonnet and motor casing, the cylindrical shape that bonnet and motor casing are all closed in the one end open the other end.The cross section of bonnet is double-ring, and the outer shroud of bonnet abuts the opening end end face of motor casing vertically, and the inner ring of bonnet abuts fixed scroll vertically.Main bearing seat is provided with, main shaft and motor in motor casing.One end of main bearing seat abuts orbiter and fixed scroll vertically, and the other end abuts the shaft shoulder be arranged in motor casing.Be provided with main bearing in main bearing seat, the closed end interior edge face of motor casing is provided with countershaft bearing, is provided with supplementary bearing in countershaft bearing, and main shaft support is on main bearing and supplementary bearing.Motor is by main shaft drives orbiter, and the operational order of motor is sent by motor driver.
The scroll compressor that the utility model provides, do not have to offer at the Topland of dynamic vortex tooth and static vortex tooth the seal groove that Stamping Steel Ribbon is housed simultaneously, but the seal groove that Stamping Steel Ribbon is housed only is offered at the Topland of dynamic vortex tooth, so not only ensure that the sealing effect of scroll compressor, also reduce the cost of scroll compressor.
Apply specific case herein to set forth the utility model principle and mode of execution, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. a scroll compressor, it is characterized in that, comprise housing, intermeshing orbiter and fixed scroll is provided with in described housing, the dynamic vortex tooth that described orbiter comprises dynamic vortex base plate and stretches out perpendicular to described dynamic vortex base plate, the static vortex tooth that described fixed scroll comprises quiet vortex base plate and stretches out perpendicular to described quiet vortex base plate;
Described dynamic vortex tooth is projected as round involute on described dynamic vortex base plate, described static vortex tooth is projected as round involute on described quiet vortex base plate, described orbiter can rotate relative to described fixed scroll, makes to form engagement between the sidewall of the sidewall of described dynamic vortex tooth and described static vortex tooth;
The height of described dynamic vortex tooth is higher than the height of described static vortex tooth, and the tooth top of described dynamic vortex tooth abuts described quiet vortex base plate, and the Topland of described static vortex tooth is provided with seal groove, is provided with the Stamping Steel Ribbon abutting described dynamic vortex base plate in seal groove.
2. scroll compressor according to claim 1, is characterized in that, the height of described dynamic vortex tooth is 0.01mm to 0.1mm higher than the scope of described static vortex tooth.
3. scroll compressor according to claim 1, is characterized in that, the Topland of described dynamic vortex tooth and the Topland of described static vortex tooth are all coated with one deck high-abrasive material.
4. the scroll compressor according to claims 1 to 3 any one, is characterized in that, described Stamping Steel Ribbon is sintered by carbon fibre, glass and teflon blending material and forms.
5. the scroll compressor according to claims 1 to 3 any one, is characterized in that, the width of described Stamping Steel Ribbon is less than the width of described seal groove.
6. a scroll compressor, it is characterized in that, comprise housing, intermeshing orbiter and fixed scroll is provided with in described housing, the dynamic vortex tooth that described orbiter comprises dynamic vortex base plate and stretches out perpendicular to described dynamic vortex base plate, the static vortex tooth that described fixed scroll comprises quiet vortex base plate and stretches out perpendicular to described quiet vortex base plate;
Described dynamic vortex tooth is projected as round involute on described dynamic vortex base plate, described static vortex tooth is projected as round involute on described quiet vortex base plate, described orbiter can rotate relative to described fixed scroll, makes to form engagement between the sidewall of the sidewall of described dynamic vortex tooth and described static vortex tooth;
The tooth top of described static vortex tooth abuts described dynamic vortex base plate, and the height of described static vortex tooth is higher than the height of described dynamic vortex tooth, and the Topland of described dynamic vortex tooth is provided with seal groove, is provided with the Stamping Steel Ribbon abutting described quiet vortex base plate in seal groove.
7. scroll compressor according to claim 6, is characterized in that, the height of described static vortex tooth is 0.01mm to 0.1mm higher than the scope of described dynamic vortex tooth.
8. scroll compressor according to claim 6, is characterized in that, the Topland of described dynamic vortex tooth and the Topland of described static vortex tooth are all coated with one deck high-abrasive material.
9. the scroll compressor according to claim 6 to 8 any one, is characterized in that, described Stamping Steel Ribbon is sintered by carbon fibre, glass and teflon blending material and forms.
10. the scroll compressor according to claim 6 to 8 any one, is characterized in that, the width of described Stamping Steel Ribbon is less than the width of described seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220788.7U CN204729295U (en) | 2015-04-13 | 2015-04-13 | Scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220788.7U CN204729295U (en) | 2015-04-13 | 2015-04-13 | Scroll compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729295U true CN204729295U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520220788.7U Active CN204729295U (en) | 2015-04-13 | 2015-04-13 | Scroll compressor |
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| CN (1) | CN204729295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781161A (en) * | 2017-09-04 | 2018-03-09 | 江苏成科新能源有限公司 | A kind of determine vortex disk of automobile air conditioner compressor |
-
2015
- 2015-04-13 CN CN201520220788.7U patent/CN204729295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781161A (en) * | 2017-09-04 | 2018-03-09 | 江苏成科新能源有限公司 | A kind of determine vortex disk of automobile air conditioner compressor |
| CN107781161B (en) * | 2017-09-04 | 2020-02-07 | 江苏成科新能源有限公司 | Fixed scroll of automobile air conditioner compressor |
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| 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: 20160204 Address after: 233000 assembly shop, No. 6525, Donghai Road, Anhui, Bengbu (No. 7 workshop) Patentee after: Anhui Dafu Heavy Machinery Co. Address before: 233400 Huaiyuan Economic Development Zone, Anhui, Bengbu Patentee before: Anhui Dafu Electromechanical Technology Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190929 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 Dafu Heavy Machinery Co. |
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| TR01 | Transfer of patent right |