CN202560564U - Scroll air compressor - Google Patents
Scroll air compressor Download PDFInfo
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- CN202560564U CN202560564U CN2012201969663U CN201220196966U CN202560564U CN 202560564 U CN202560564 U CN 202560564U CN 2012201969663 U CN2012201969663 U CN 2012201969663U CN 201220196966 U CN201220196966 U CN 201220196966U CN 202560564 U CN202560564 U CN 202560564U
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- air compressor
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Abstract
The utility model discloses a scroll air compressor and belongs to the technical field of air compressors. The scroll air compressor comprises a compressor main machine part and an electric motor part, wherein the compressor main machine part comprises a static scroll, a dynamic scroll, a connecting support, a main shaft, an eccentric shaft section and a driving bearing, the static scroll is engaged with the dynamic scroll, the eccentric shaft section is arranged at a shaft end of the main shaft and is eccentrically arranged relative to the main shaft, the dynamic scroll is installed on the eccentric shaft section through the driving bearing, the connecting support is connected with the static scroll, the electric motor part comprises an electric motor front cover, an electric motor casing, a stator part, a rotor part and an electric motor shaft, the stator part is arranged inside a cavity of the electric motor casing, and the rotor part is installed on the electric motor shaft. The scroll air compressor is characterized in that the electric motor part is fixed on the connecting support of the compressor main machine part through the electric motor front cover, and the main shaft which drives the dynamic scroll extends towards the cavity of the electric motor casing to directly form the electric motor shaft. The scroll air compressor has the advantages of being small in volume, low in cost, compact in structure, light and capable of reducing vibration and noise and improving the efficiency and the stability of transmission.
Description
Technical field
The utility model belongs to the air compressor technical field, is specifically related to a kind of straight connection type scroll air compressor through the motor direct-drive movable orbiting scroll, is the improvement to the driver part structure of existing scroll air compressor
Background technique
scroll air compressor is the compressor that develops in recent years, and it is meshing with each other by dynamic and static whirlpool dish and forms, in air-breathing, compression, exhaust work process; Quiet whirlpool dish is fixed on the frame; Movable orbiting scroll is driven by eccentric main axis and by the anti-rotation mechanism restriction, does the very plane rotation of minor radius around dish basic circle center, quiet whirlpool, along with the rotation of eccentric main axis; Gas by progressively compression, is discharged from the compression chamber that the dish engagement of dynamic and static whirlpool forms then.In the prior art, scroll air compressor drives the running of compressor eccentric main axis by driving host through belt pulley mostly, but this belt transmissioning mode causes loss of velocity easily; Transmission efficiency is low; Belt skids easily or produces abnormal sound, the wearing and tearing aggravation, and also belt is when work; Bearing receives the radial pull of belt, causes the loss of torque easily.
for example; China utility model patent notice of authorization CN201568298U discloses a kind of " motor straight connection type scroll compressor "; It comprises scroll compressor; The main shaft of this scroll compressor stretches out bonnet and is connected with drive motor, and the drive motor drives main shaft rotates, and realizes the effect to air compression thereby drive the scroll compressor running; Said scroll compressor is connected on the drive motor through land, and main shaft is connected with the pto of drive motor through coupling.The advantage of this structure is: make drive motor more stable with being connected of main shaft, protected bearing to avoid the moment loading of radial force, avoid compressor abnormal sound to occur skidding or producing, lower the vibrations and the noise of machine system, the validity of machine is higher.But; Also there is disadvantage in actual use in said structure: at first, under the installing space condition of limited, need the compressor unit structure simpler and compact; This helical-lobe compressor is owing to installed coupling and land; Make that compressor boundary dimension is bigger, compactedness is also relatively poor, therefore is not suitable for little space mounting; Secondly, this scroll compressor need be installed devices such as coupling, land, and it is not too reasonable to consider from the angle of practicing thrift cost.
In view of above-mentioned prior art, the applicant has done useful design, has found the method that addresses the above problem, and facts have proved it is effective, and the technological scheme that will introduce below produces under this background
Summary of the invention
The task of
the utility model be to provide a kind of simple and compact for structure, volume is little, the transmission total efficiency is high, cost is low and the scroll air compressor that is easy to arrange and installs.
The task of
the utility model is accomplished like this; A kind of scroll air compressor; Comprise compressor host parts and motor component; Described compressor host parts comprise quiet whirlpool dish, movable orbiting scroll, link press span, main shaft, eccentric shaft part and driving bearing, and described quiet whirlpool dish and movable orbiting scroll are meshing with each other, and eccentric shaft part is located at the axle head of main shaft and is eccentric with main shaft and is provided with; Described movable orbiting scroll is installed on the eccentric shaft part through driving bearing, and described link press span is connected with quiet whirlpool dish; Described motor component comprises motor protecgulum, motor casing, stator component, rotor part and motor shaft; Described stator component places in the die cavity of motor casing and with motor casing and fixes; Described rotor part is installed on the motor shaft and is corresponding with described stator component; Be characterized in: described motor component is fixed on through the motor protecgulum on the link press span of compressor host parts, and described motor shaft is directly extended and constitutes to the die cavity direction of motor casing by the main shaft that drives movable orbiting scroll.
in one of the utility model concrete embodiment, described compressor host parts also include main equilibrium block, and this main equilibrium block is set on the main shaft and is positioned at eccentric shaft part one side.
in another concrete embodiment of the utility model, described eccentric shaft part is fixed on the axle head of said main shaft.
in another concrete embodiment of the utility model, described eccentric shaft part is fixed on the described main equilibrium block and is positioned at the axle head of main shaft.
in another concrete embodiment of the utility model, described motor shaft in the bearing support of motor protecgulum, also is provided with oil sealing through bearings in the motor protecgulum, and this oil-sealing sleeve is contained on the described motor shaft.
also have among the concrete embodiment the utility model, and described bearing is located at the side near the compressor host parts, and described oil sealing is located at the side near rotor part.
the utility model so that concrete embodiment in, described motor casing is provided with the installation footing.
the utility model more and among concrete embodiment, described motor component also includes secondary equilibrium block, this pair equilibrium block is fixed on the motor shaft and is positioned at the rearward end of motor component.
the utility model is because after adopting said structure; One of advantage that has, the main shaft of the motor shaft of motor component and scroll compressor host part is adopted same running shaft; The bonnet of original scroll air compressor host part and the parts such as bearing on the bonnet have been practiced thrift; Also change passive frame on the original scroll air compressor into can motor and compressor host be integrated into one link press span, make complete machine on boundary dimension, realize minimizing, not only reduced cost; Because volume is little, can realize multiple layout flexibly simultaneously; Advantage two, omitted belt pulley or the coupling in the prior art, directly drive movable orbiting scroll by motor shaft, reduced the vibrations and the noise of machine system, improved the efficient and the stability of transmission; Three of advantage, this scroll air compressor compact integral structure, light, cheap.
Description of drawings
Fig. 1 is an example structure sketch of the utility model.
Among
figure: 1. quiet whirlpool dish, 2. movable orbiting scroll, 3. main equilibrium block, 4. link press span, 5. main shaft, 6. the motor protecgulum, 7. motor casing, 8. stator component, 9. rotor part, 10. motor shaft, 11. oil sealings, 12. bearings, 13. driving bearings, 14. secondary equilibrium blocks, 15. are installed footing, 16. eccentric shaft parts.
Embodiment
can be expressly understood the technical spirit and the beneficial effect of the utility model more for the auditor that the makes Patent Office especially public; The claimant general combines accompanying drawing to elaborate with embodiment's mode below; But the description to embodiment all is not the restriction to the utility model technological scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be regarded as the technological scheme category of the utility model.
see also Fig. 1, and the scroll air compressor that is disclosed among the figure comprises compressor host parts and motor component.Described compressor host parts comprise quiet whirlpool dish 1, movable orbiting scroll 2, link press span 4, main shaft 5, eccentric shaft part 16 and driving bearing 13 etc.; Described quiet whirlpool dish 1 is meshing with each other with movable orbiting scroll 2; Eccentric shaft part 16 is located at the axle head of main shaft 5 and is eccentric with main shaft 5 and is provided with; Described movable orbiting scroll 2 is installed on the eccentric shaft part 16 through driving bearing 13, and described link press span 4 is connected with quiet whirlpool dish 1.In order better to regulate the dynamic balancing relation of compressor, on compressor host inside, the adjacency main shaft 5 of eccentric shaft part 16, main equilibrium block 3 is installed also.Described eccentric shaft part 16 can directly be fixed on the axle head of main shaft 5; Also can be fixed on the described main equilibrium block 3 and be positioned at the axle head of main shaft 5; Wherein: eccentric shaft part 16 can be an integral production with the means of fixation of main shaft 5, also can be fixing again behind the split production; And the means of fixation of eccentric shaft part 16 and main equilibrium block 3 can be integral production equally, also can be fixing again behind the split production.
described motor component comprises motor protecgulum 6, motor casing 7, stator component 8, rotor part 9, motor shaft 10 and secondary equilibrium block 14 etc.; Described stator component 8 places in the die cavity of motor casing 7 and with the inwall of motor casing 7 and fixes, and described rotor part 9 is installed on the motor shaft 10 and is corresponding with described stator component 8; Described motor shaft 10 is directly extended and constitutes to the die cavity direction of motor casing 7 by the main shaft 5 that drives movable orbiting scroll 2; Be that the main shaft 5 of compressor host parts and the motor shaft 10 of motor component are that perhaps both are rigidly connected into an axle to the same axis; Described motor component is fixed on through motor protecgulum 6 on the link press span 4 of compressor host parts, realizes the integration of motor component and compressor host parts; Described motor shaft 10 is supported on the bearing 12 near an end of compressor host parts; Bearing 12 is installed in the bearing support of motor protecgulum 6; Also be provided with the oil sealing 11 that is sleeved on the motor shaft 10 in the motor protecgulum 6, this oil sealing 11 is mainly used in the lubricant oil and the dust that prevent in the compressor host and gets in the motor; Described bearing 12 is located at the side near the compressor host parts, and described oil sealing 11 is located at the side near rotor part, can increase the support force of 10 pairs of compressor host parts of motor shaft like this.Described motor casing 7 is provided with installs footing 15, and compressor host and motor are integrated installation, has given up the frame that plays the effect of supports compressor main frame in original scroll air compressor, dwindles the complete machine external dimension.Described secondary equilibrium block 14 is fixed on the motor shaft 10 and is positioned at the rearward end of motor component.
described scroll air compressor of the utility model is when work; The motor rotation just can directly drive movable orbiting scroll 2 and do the very plane rotation of minor radius around the 1 basic circle center of coiling, quiet whirlpool; Thereby gas is progressively compressed in the compression chamber that the dish engagement of dynamic and static whirlpool forms, realize compressor compresses gas.
The utility model is owing to adopt the direct-connected driving mode of motor direct-drive movable orbiting scroll; No longer need be such as similar transmission device such as belt, coupling; Thereby make scroll type air compressor compact structure, light and cheap, improved the efficient and the stability of transmission simultaneously
Claims (8)
1.
a kind of scroll air compressor; Comprise compressor host parts and motor component; Described compressor host parts comprise quiet whirlpool dish (1), movable orbiting scroll (2), link press span (4), main shaft (5), eccentric shaft part (16) and driving bearing (13); Described quiet whirlpool dish (1) and movable orbiting scroll (2) are meshing with each other; Eccentric shaft part (16) is located at the axle head of main shaft (5) and is eccentric with main shaft (5) and is provided with, and described movable orbiting scroll (2) is installed on the eccentric shaft part (16) through driving bearing (13), and described link press span (4) coils (1) with quiet whirlpool and is connected; Described motor component comprises motor protecgulum (6), motor casing (7), stator component (8), rotor part (9) and motor shaft (10); Described stator component (8) places the die cavity of motor casing (7) interior and fixing with motor casing (7); It is last and corresponding with described stator component (8) that described rotor part (9) is installed in motor shaft (10); It is characterized in that: described motor component is fixed on through motor protecgulum (6) on the link press span (4) of compressor host parts, and described motor shaft (10) is directly extended and constitutes to the die cavity direction of motor casing (7) by the main shaft (5) that drives movable orbiting scroll (2).
2.
a kind of scroll air compressor according to claim 1 is characterized in that described compressor host parts also include main equilibrium block (3), and this main equilibrium block (3) is set on the main shaft (5) and is positioned at eccentric shaft part (16) one sides.
3.
a kind of scroll air compressor according to claim 1 is characterized in that described eccentric shaft part (16) is fixed on the axle head of said main shaft (5).
4.
a kind of scroll air compressor according to claim 1 is characterized in that described eccentric shaft part (16) is fixed on the axle head that main shaft (5) were gone up and be positioned to described main equilibrium block (3).
5.
a kind of scroll air compressor according to claim 1; It is characterized in that described motor shaft (10) is supported in the bearing support of motor protecgulum (6) through bearing (12); Also be provided with oil sealing (11) in the motor protecgulum (6), this oil sealing (11) is sleeved on the described motor shaft (10).
6.
a kind of scroll air compressor according to claim 5 is characterized in that described bearing (12) is located at the side near the compressor host parts, and described oil sealing (11) is located at the side near rotor part (9).
7.
a kind of scroll air compressor according to claim 1 is characterized in that described motor casing (7) is provided with installation footing (15).
8.
A kind of scroll air compressor according to claim 1 is characterized in that described motor component also includes secondary equilibrium block (14), and this pair equilibrium block (14) is fixed on the rearward end that motor component was gone up and be positioned to motor shaft (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201969663U CN202560564U (en) | 2012-05-04 | 2012-05-04 | Scroll air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201969663U CN202560564U (en) | 2012-05-04 | 2012-05-04 | Scroll air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202560564U true CN202560564U (en) | 2012-11-28 |
Family
ID=47210225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201969663U Expired - Fee Related CN202560564U (en) | 2012-05-04 | 2012-05-04 | Scroll air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202560564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982431A (en) * | 2014-05-12 | 2014-08-13 | 陕西长岭特种设备有限公司 | Medium frequency totally-enclosed refrigeration compressor capable of starting unloading function |
| CN104121191A (en) * | 2013-10-25 | 2014-10-29 | 柳州易舟汽车空调有限公司 | Electric scroll compressor |
-
2012
- 2012-05-04 CN CN2012201969663U patent/CN202560564U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121191A (en) * | 2013-10-25 | 2014-10-29 | 柳州易舟汽车空调有限公司 | Electric scroll compressor |
| CN103982431A (en) * | 2014-05-12 | 2014-08-13 | 陕西长岭特种设备有限公司 | Medium frequency totally-enclosed refrigeration compressor capable of starting unloading function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20121128 Termination date: 20170504 |