CN203463290U - Scroll compressor guiding and locating device and scroll compressor provided with same - Google Patents
Scroll compressor guiding and locating device and scroll compressor provided with same Download PDFInfo
- Publication number
- CN203463290U CN203463290U CN201320297334.0U CN201320297334U CN203463290U CN 203463290 U CN203463290 U CN 203463290U CN 201320297334 U CN201320297334 U CN 201320297334U CN 203463290 U CN203463290 U CN 203463290U
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- fixed hole
- quiet whirlpool
- locating device
- device provided
- guiding pin
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Abstract
The utility model provides a scroll compressor guiding and locating device which comprises a static eddy, a dynamic eddy and a bracket, wherein the bracket is used for supporting the static eddy, the dynamic eddy and the static eddy are meshed and matched, a static eddy fixing hole is formed in the static eddy, a bracket fixing hole corresponding to the static eddy fixing hole is formed in the bracket, the bracket fixing hole is a ladder-shaped hole, hollow locating and guiding pins are arranged in the static eddy fixing hole and the bracket fixing hole, and not only can play an accurate locating role in assembling, but also can meet the axial floating of a static plate. In addition, the assembling operation is simple, the influence of processing errors of a locating tooling can be avoided, and the tremendous cost caused by the locating tooling can be reduced.
Description
Technical field
The utility model relates to compressor field, more particularly, relates to a kind of positioning guide mechanism of scroll compressor.
Background technique
Scroll compressor is because its volume is little, in light, the fields such as being widely used in refrigeration and air-conditioning and heat pump of operating steadily of quality.In general, scroll compressor is comprised of sealing shell, orbiter, fixed scroll, bent axle, support, anti-rotation mechanism and motor etc.The molded line of dynamic and static scroll is all spiralitys, the relative fixed scroll bias of orbiter also differs 180 degree installations, they axially can contact (on cross section, being several somes contacts) on several straight lines in theory, touch with relative vortex body bottom connection the end of vortex body molded line, so formed a series of crescent-shaped spaces, i.e. element volume between dynamic and static scroll.At orbiter, take the center of fixed scroll while doing the revolution translation without rotation as rotating center and with certain turning radius, outer ring crescent-shaped space just can constantly move to center, now, refrigeration agent is pushed to central space gradually, its volume constantly dwindles and pressure constantly raises, until communicate with central row pore, high-pressure refrigerant is discharged from the pump housing.
Can make compressor there is higher efficiency, require it to there is good sealing.Except using the seal arrangement of vortex volume tooth tip, can also utilize pressure fluid that fixed scroll is moved vertically, to orbiter, be offset to realize sealing.I.e. so-called " quiet dish floating seal ", it can not only guarantee the sealing of compressor, and has reduced the wearing and tearing of scroll wrap, makes compressor operating more steady, reliability is higher.
Installation shaft is disclosed in U.S. US5102316 patent to the numerous embodiments of non-revolution scroll movably.Its structure is to be realized by the screw-thread fit hole on bolt, hollow pin and support, on fixed scroll, there is pilot hole, hollow pin is placed in pilot hole, bolt is comprised of the flange part on top and the screw of below, screw division is through hollow pin, and bottom is connected with support, and flange part is pressed on hollow pin on support, quiet dish cannot circumferentially be rotated, can only axial inching.Yet the fixed scroll that prior art provides, when concrete assembling, needs accurate frock class to realize, and so not only need to expend huge cost when processing tool, and add and also have this certain error man-hour.This not only needs the step of more complicated when causing the dish assembling of quiet whirlpool, and has the impact bringing because of frock machining error.
Model utility content
The purpose of this utility model is to provide a kind of guiding-positioning structure, simplifies the quiet whirlpool of scroll compressor and coils positioning difficulty when mounted, the quiet whirlpool dish of scroll compressor is in operation and is led simultaneously.
In order to solve the quiet whirlpool of scroll compressor, coil positioning difficulty when mounted, the technical problem that the quiet whirlpool dish of scroll compressor is in operation and is led simultaneously, the utility model provides a kind of scroll compressor guide locating device provided, comprise quiet whirlpool dish, movable orbiting scroll and support, described support is used for supporting described quiet whirlpool dish, described movable orbiting scroll and described quiet whirlpool dish engagement fit, on the dish of described quiet whirlpool, be provided with quiet whirlpool dish fixed hole, on described support, be provided with the support fixed hole corresponding with described quiet whirlpool dish fixed hole, described support fixed hole is stepped bore, in quiet whirlpool dish fixed hole and support fixed hole, be provided with hollow guiding pin.
Further, described step-like support fixed hole, one end that internal diameter is larger is formed in the support near described quiet whirlpool dish, and described guide finger is hollow cylindrical structure, and the hollow guiding pin of this cylindrical structure is inserted into stepped scaffold fixed hole compared with in large diameter section.
Further, described step-like support fixed hole, one end that internal diameter is larger is formed in the support near described quiet whirlpool dish, described guide finger is hollow stepped shaft cylindrical structure, and the less part of this stepped shaft cylindrical body hollow guiding pin external diameter is inserted into stepped scaffold fixed hole compared with in large diameter section.
Further, the less part of described step-like support fixed hole internal diameter is formed with screw thread, and bolt is spirally connected through described hollow guiding pin and the less part of described step-like support fixed hole internal diameter.
Further, between the internal surface of described hollow guiding pin and described bolt, there is gap.
Further, between described hollow guiding pin and described support fixed hole, closely cooperate.
Further, the flanged surface of described bolt is near the end face of described quiet whirlpool dish, and the diameter of described flanged surface is greater than the external diameter of described hollow guiding pin.
Further, the distance between described flanged surface and described quiet whirlpool dish end face is 10-50 micron.
Further, described guide locating device provided 4 covers that have, in the circumferential uniform distribution of described quiet whirlpool dish.
From above-mentioned technological scheme, can find out, the scroll compressor that the utility model provides is guide locating device provided, due to described support fixed hole is designed to stepped bore, in quiet whirlpool dish fixed hole and support fixed hole, hollow guiding pin is set, when assembling, not only play accurate positioning action, and can meet quiet dish axial float.Meanwhile, make assembly manipulation simple, avoided the impact that brings because of positioning tool machining error, saved the significant cost bringing because of processing positioning tool.
Of the present utility modelly provide on the other hand a kind of scroll compressor with above-mentioned guide-localization mechanism, from the guide locating device provided beneficial effect having of above-mentioned scroll compressor, there is the guide locating device provided scroll compressor of this scroll compressor and also there is its identical technique effect.Do not repeat them here.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model scroll compressor structural representation;
Fig. 2 is the utility model guide-localization mechanism partial enlarged drawing;
Fig. 3 is the guide finger sectional drawing of the utility model embodiment 1 guide-localization mechanism;
Fig. 4 is that circumferential distribution map is coiled in quiet whirlpool in the utility model guide-localization mechanism;
Fig. 5 is the guide finger sectional drawing of the utility model embodiment 2 guide-localization mechanisms;
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
Mode of execution 1
Fig. 2 shows the concrete structure of the utility model guide-localization mechanism 1, comprise quiet whirlpool dish 3, movable orbiting scroll 4 and support 5, described support 5 is fixed on shell 2 for supporting described quiet whirlpool dish 3, described movable orbiting scroll 4 coils 3 engagement fit with described quiet whirlpool, on described quiet whirlpool dish 3, be provided with quiet whirlpool dish fixed hole, on described support 5, be provided with the support fixed hole corresponding with described quiet whirlpool dish fixed hole, described support fixed hole is stepped bore, in quiet whirlpool dish fixed hole and support fixed hole, is provided with hollow guiding pin 10.
Support fixed hole is set to stepped bore, the end face of hollow guiding pin 10 can be connected on the step surface of stepped scaffold fixed hole, to hollow guiding pin 10, carry out spacing, for hollow guiding pin 10 is stablized in step-like support fixed hole, guarantee reliability, the degree of depth of step-like support fixed hole will be enough to make stable being inserted in support fixed hole of hollow guiding pin.
The utility model is inserted into support 5 inside by hollow guiding pin 10 and plays accurate positioning action, the other end of hollow guiding pin 10 is inserted in quiet whirlpool dish 3 simultaneously and coordinates with it, can retrain quiet whirlpool dish 3 only has accurately and moves axially under the constraint of hollow guiding pin 10, and do not rotate in a circumferential direction, when having guaranteed to seal between the pump housing, also effectively avoided the excessive wear of scrollwork tooth top.
As one of the utility model optimal way, hollow guiding pin 10 under the prerequisite of proof strength for weight reduction, simultaneously also for hollow guiding pin 10 is located when mounted more easily, hollow guiding pin 10 is designed to hollow stepped shaft cylindrical structure, referring to accompanying drawing 3, this little one end 102 of step-like hollow guiding pin 10 diameters is inserted in larger section of stepped scaffold fixed hole internal diameter, the large one end 101 of step-like hollow guiding pin 10 diameters is inserted in the dish fixed hole of quiet whirlpool, plays positioning and guiding effect.
For quiet whirlpool dish 3 is effectively connected with support 5, in the less part of step-like support fixed hole internal diameter, be formed with screw thread, bolt is spirally connected through the less part of described hollow guiding pin and described step-like support fixed hole internal diameter, quiet whirlpool is coiled to 3 and be fixed on support 5.
Consider technique needs, between the internal surface of hollow guiding pin 10 and described bolt, there is gap, be convenient to the fixing quiet whirlpool of bolt dish.Avoid hollow guiding pin 10 and described support fixed hole to occur loosening simultaneously, between hollow guiding pin 10 and described support fixed hole, adopt and closely cooperate.
Bolt plays vital effect to whole positioning guide mechanism 1, when operation, quiet whirlpool dish 3 needs floating seal, consider the stroke of quiet whirlpool dish 3, the utility model hollow positioning and guiding pin 10 when design has part positioning and guiding pin to be exposed at outside the end face of quiet whirlpool dish 3 after inserting quiet whirlpool dish, the flanged surface 110 of bolt is near the end face of described quiet whirlpool dish 3, the diameter of described flanged surface 110 is greater than the external diameter of described hollow guiding pin, support due to the 10 pairs of bolt flange faces 110 of positioning and guiding pin that expose, make flanged surface 110 and quiet whirlpool coil between 3 end faces gapped, gap between preferred flanged surface 110 and described quiet whirlpool dish end face is 10-50 micron.
Referring to accompanying drawing 4, the utility model is more steady when making dish 3 operation of quiet whirlpool, better carry out floating seal, guide-localization mechanism 1 is circumferentially distributed on distribution at described quiet whirlpool dish 3, as preferred version, by being distributed in quiet whirlpool, coiling 3 circumferential guide-localization mechanisms 1 and be arranged to 4, be respectively 1a, 1b, 1c, 1d.
From above-mentioned technological scheme, can find out, the scroll compressor that the utility model provides is guide locating device provided, due to described support fixed hole is designed to stepped bore, in quiet whirlpool dish fixed hole and support fixed hole, hollow guiding pin is set, when assembling, not only play accurate positioning action, and can meet quiet dish axial float.Meanwhile, make assembly manipulation simple, avoided the impact that brings because of positioning tool machining error, saved the significant cost bringing because of processing positioning tool.
From the guide locating device provided beneficial effect having of above-mentioned scroll compressor, there is the guide locating device provided scroll compressor of this scroll compressor and also there is its identical technique effect.Do not repeat them here.
Mode of execution 2
As Fig. 5 shows the cross-section structure structure of embodiment's 2 hollow core positioning and guiding pins 10, the difference of the hollow positioning and guiding pin 10 in itself and embodiment 1 is only the shape of guide finger, another kind of alternative as positioning and guiding pin, hollow positioning and guiding pin 10 is hollow cylindrical structure, its one end is inserted into support fixed hole near in larger one section of quiet whirlpool dish end internal diameter, the other end is inserted in the dish fixed hole of quiet whirlpool, plays positioning and guiding effect.All the other and enforcement 1 identical repeating no more.
Referring to accompanying drawing 1, another aspect of the utility model provides the scroll compressor of the positioning guide mechanism 1 described in a kind of embodiment of having 1 and 2.The guide locating device provided beneficial effect having of above-mentioned scroll compressor is known, has the guide locating device provided scroll compressor of this scroll compressor and also has its identical technique effect.
In this specification, technological scheme emphasis is described model utility point, and all the other parts same as the prior art, referring to prior art.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can be in the situation that do not depart from the utility model embodiment's spirit or scope, realization in other embodiments.Therefore, the utility model embodiment will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a scroll compressor is guide locating device provided, comprise quiet whirlpool dish, movable orbiting scroll and support, described support is used for supporting described quiet whirlpool dish, described movable orbiting scroll and described quiet whirlpool dish engagement fit, on the dish of described quiet whirlpool, be provided with quiet whirlpool dish fixed hole, on described support, be provided with the support fixed hole corresponding with described quiet whirlpool dish fixed hole, it is characterized in that, described support fixed hole is stepped bore, in quiet whirlpool dish fixed hole and support fixed hole, is provided with hollow guiding pin.
2. according to claim 1 guide locating device provided, it is characterized in that, described step-like support fixed hole, one end that internal diameter is larger is formed in the support near described quiet whirlpool dish, described hollow guiding pin is cylindrical structure, and the hollow guiding pin of this cylindrical structure is inserted into stepped scaffold fixed hole compared with in large diameter section.
3. according to claim 1 guide locating device provided, it is characterized in that, described step-like support fixed hole, one end that internal diameter is larger is formed in the support near described quiet whirlpool dish, described hollow guiding pin is stepped shaft cylindrical structure, and the less part of hollow guiding pin external diameter of this stepped shaft cylindrical structure is inserted into stepped scaffold fixed hole compared with in large diameter section.
4. guide locating device provided according to described in claims 1 to 3 any one, it is characterized in that, the less part of described step-like support fixed hole internal diameter is formed with screw thread, and bolt is spirally connected through described hollow guiding pin and the less part of described step-like support fixed hole internal diameter.
5. according to claim 4 guide locating device provided, it is characterized in that thering is gap between the internal surface of described hollow guiding pin and described bolt.
6. according to claim 4 guide locating device provided, it is characterized in that, between described hollow guiding pin and described support fixed hole, closely cooperate.
7. according to claim 4 guide locating device provided, it is characterized in that, the flanged surface of described bolt is near the end face of described quiet whirlpool dish, and the diameter of described flanged surface is greater than the external diameter of described hollow guiding pin.
8. according to claim 7 guide locating device provided, it is characterized in that, the distance between described flanged surface and described quiet whirlpool dish end face is 10-50 micron.
9. according to claim 8 guide locating device provided, it is characterized in that, described guide locating device provided 4 covers that have, in the circumferential uniform distribution of described quiet whirlpool dish.
10. a scroll compressor, is characterized in that, comprises guide locating device provided described in the claims 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320297334.0U CN203463290U (en) | 2013-05-27 | 2013-05-27 | Scroll compressor guiding and locating device and scroll compressor provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320297334.0U CN203463290U (en) | 2013-05-27 | 2013-05-27 | Scroll compressor guiding and locating device and scroll compressor provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203463290U true CN203463290U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320297334.0U Expired - Fee Related CN203463290U (en) | 2013-05-27 | 2013-05-27 | Scroll compressor guiding and locating device and scroll compressor provided with same |
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| CN (1) | CN203463290U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295493A (en) * | 2014-09-16 | 2015-01-21 | 合肥圣三松冷热技术有限公司 | Scroll compressor with axially flexible sealed structure |
| CN105041656A (en) * | 2014-05-02 | 2015-11-11 | Lg电子株式会社 | Scroll compressor and method for assembling a scroll compressor |
| CN106949049A (en) * | 2017-04-28 | 2017-07-14 | 上海海立新能源技术有限公司 | A kind of vertical compressor |
| CN106989018A (en) * | 2017-04-28 | 2017-07-28 | 上海海立新能源技术有限公司 | A kind of compressor |
| CN106989017A (en) * | 2017-04-28 | 2017-07-28 | 上海海立新能源技术有限公司 | A kind of compressor |
| CN107013460A (en) * | 2017-04-28 | 2017-08-04 | 上海海立新能源技术有限公司 | A kind of compressor |
| CN107013463A (en) * | 2017-04-28 | 2017-08-04 | 上海海立新能源技术有限公司 | A kind of compressor |
| CN107023482A (en) * | 2017-04-28 | 2017-08-08 | 上海海立新能源技术有限公司 | A kind of compressor |
| CN107100845A (en) * | 2017-04-28 | 2017-08-29 | 上海海立新能源技术有限公司 | A kind of vortex compressor of automobile |
| CN107100846A (en) * | 2017-04-28 | 2017-08-29 | 上海海立新能源技术有限公司 | A kind of vortex compressor of automobile |
| CN109372745A (en) * | 2018-11-21 | 2019-02-22 | 珠海格力电器股份有限公司 | A kind of quiet disk relocation mechanism and air eddy compressor |
| WO2020238110A1 (en) * | 2019-05-30 | 2020-12-03 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor |
| CN114294222A (en) * | 2021-12-08 | 2022-04-08 | 松下压缩机(大连)有限公司 | Scroll compressor with air supplementing structure |
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- 2013-05-27 CN CN201320297334.0U patent/CN203463290U/en not_active Expired - Fee Related
Cited By (25)
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|---|---|---|---|---|
| CN105041656A (en) * | 2014-05-02 | 2015-11-11 | Lg电子株式会社 | Scroll compressor and method for assembling a scroll compressor |
| CN104295493A (en) * | 2014-09-16 | 2015-01-21 | 合肥圣三松冷热技术有限公司 | Scroll compressor with axially flexible sealed structure |
| CN106989018B (en) * | 2017-04-28 | 2020-06-02 | 上海海立新能源技术有限公司 | A kind of compressor |
| EP3617508A4 (en) * | 2017-04-28 | 2020-12-09 | Shanghai Highly New Energy Technology Co., Ltd. | Scroll compressor for vehicle |
| CN106949049A (en) * | 2017-04-28 | 2017-07-14 | 上海海立新能源技术有限公司 | A kind of vertical compressor |
| CN107013460A (en) * | 2017-04-28 | 2017-08-04 | 上海海立新能源技术有限公司 | A kind of compressor |
| CN107013463A (en) * | 2017-04-28 | 2017-08-04 | 上海海立新能源技术有限公司 | A kind of compressor |
| CN107023482A (en) * | 2017-04-28 | 2017-08-08 | 上海海立新能源技术有限公司 | A kind of compressor |
| CN107100845A (en) * | 2017-04-28 | 2017-08-29 | 上海海立新能源技术有限公司 | A kind of vortex compressor of automobile |
| CN107100846A (en) * | 2017-04-28 | 2017-08-29 | 上海海立新能源技术有限公司 | A kind of vortex compressor of automobile |
| JP2020517862A (en) * | 2017-04-28 | 2020-06-18 | 上海海立新能源技術有限公司 | Compressor |
| JP2020517863A (en) * | 2017-04-28 | 2020-06-18 | 上海海立新能源技術有限公司 | Vehicular scroll compressor |
| CN106989017A (en) * | 2017-04-28 | 2017-07-28 | 上海海立新能源技术有限公司 | A kind of compressor |
| US11486393B2 (en) | 2017-04-28 | 2022-11-01 | Shanghai Highly New Energy Technology Co., Ltd. | Scroll compressor for vehicle |
| CN106989017B (en) * | 2017-04-28 | 2020-06-02 | 上海海立新能源技术有限公司 | A kind of compressor |
| CN107013463B (en) * | 2017-04-28 | 2020-06-30 | 上海海立新能源技术有限公司 | A kind of compressor |
| CN107013460B (en) * | 2017-04-28 | 2020-06-30 | 上海海立新能源技术有限公司 | A kind of compressor |
| US11359628B2 (en) | 2017-04-28 | 2022-06-14 | Shanghai Highly New Energy Technology Co., Ltd. | Scroll compressor including retaining wall housing electrical machinery mechanism |
| CN106989018A (en) * | 2017-04-28 | 2017-07-28 | 上海海立新能源技术有限公司 | A kind of compressor |
| EP3617509A4 (en) * | 2017-04-28 | 2020-12-16 | Shanghai Highly New Energy Technology Co., Ltd. | Compressor |
| JP7014889B2 (en) | 2017-04-28 | 2022-02-01 | 上海海立新能源技術有限公司 | Compressor |
| CN109372745A (en) * | 2018-11-21 | 2019-02-22 | 珠海格力电器股份有限公司 | A kind of quiet disk relocation mechanism and air eddy compressor |
| WO2020238110A1 (en) * | 2019-05-30 | 2020-12-03 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor |
| US11859613B2 (en) | 2019-05-30 | 2024-01-02 | Copeland Climate Technologies (Suzhou) Co. Ltd. | Scroll compressor |
| CN114294222A (en) * | 2021-12-08 | 2022-04-08 | 松下压缩机(大连)有限公司 | Scroll compressor with air supplementing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 |