CN201794753U - Non-lubricated air compressor - Google Patents
Non-lubricated air compressor Download PDFInfo
- Publication number
- CN201794753U CN201794753U CN201020544393XU CN201020544393U CN201794753U CN 201794753 U CN201794753 U CN 201794753U CN 201020544393X U CN201020544393X U CN 201020544393XU CN 201020544393 U CN201020544393 U CN 201020544393U CN 201794753 U CN201794753 U CN 201794753U
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- motor
- cylinder
- eccentric wheel
- connecting rod
- flange
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Abstract
The utility model discloses a non-lubricated air compressor, which comprises a shell and a motor, wherein the shell is provided with a cylinder; a piston cup is arranged inside the cylinder and is connected with an output shaft of the motor through a connecting rod and an eccentric wheel; the upper end of the connecting rod is fixedly connected with the piston cup, and the lower end of the connecting rod is sleeved with the eccentric wheel through a bearing; the eccentric wheel is fixed on the output shaft of the motor; the output shaft is provided with a balancing wheel for balancing the weight of the eccentric wheel; a flange and a cylinder cover are fixedly arranged above the cylinder; the cylinder cover is provided with an air intake and exhaust cavity and an air intake and exhaust pipe; the flange is provided with a ventilation hole; metal valve plates for one-way air exhaust and one-way air intake are arranged above and below the flange respectively; a plastic reinforcing sheet and a sealing ring for sealing are arranged above and below the metal valve plates respectively; and the motor is a brushless direct current motor. The technical scheme has the advantages of stable start, low running noise, stable running, high efficiency, no electromagnetic interference, and the like.
Description
Technical field
The utility model relates to the air compressor field, particularly a kind of non-lubricated air compressor.
Background technique
At present, the air compressor that people use is the direct current non-lubricated air compressor mostly, generally comprise cylinder body, cylinder cap, piston, connecting rod and by stator, rotor, end cap, the direct current generator that commutator and carbon brush are formed, piston is fixed on the rotor by connecting rod, commutator is fixed on the rotor, carbon brush is installed on the end cap by brush holder and contacts with commutator, use this kind direct current generator when starting, the energising moment electric current bigger, easily power supply is impacted, when machine operation, carbon brush and commutator friction, produce noise and electromagnetism spark, the electromagnetism spark pair uses the electronic instrument of same power supply to cause electromagnetic interference with motor, influences the proper functioning of electronic instrument, safeguarded the loaded down with trivial details of ten minutes, behind carbon brush and commutator wear, rotating speed of motor and power descend, and must change wear-out part could proper functioning.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model provides a kind of non-lubricated air compressor, have starting steadily, during running work low, the running of noise steadily, no electromagnetic interference, efficient advantages of higher.
To achieve the above object, the utility model has adopted following technological scheme:
A kind of non-lubricated air compressor, comprise casing and motor, described casing is provided with cylinder, piston cup is set in the cylinder, piston cup is connected with the output shaft of motor by connecting rod, eccentric wheel, and small end is fixedlyed connected with piston cup, and the connecting rod lower end is by bearing and eccentric wheel socket, eccentric wheel is fixed on the output shaft of motor, and output shaft is provided with the weighting distribution wheel that is used for counterbalanced eccentric weight; The cylinder upper fixed is provided with flange and cylinder cap, the cavity and the turnover tracheae that have turnover gas on the cylinder cap, flange is provided with vent, flange top and below be respectively equipped with and be used for unidirectional giving vent to anger and the valve metal film of unidirectional air inlet, valve metal film be respectively equipped with plastics reinforced sheet and the seal ring that is used to seal up and down; Described motor is a brshless DC motor.Gravity balance on the output shaft of employing weighting distribution wheel assurance motor, motor rotation is steady more like this, noise is low; Adopt flange, valve metal film and plastics reinforced sheet structure to guarantee the interior sealing effect of piston cup superjacent air space of cylinder, guarantee air compression quality, noise free; Adopt brshless DC motor, no electromagnetic interference, efficient height.
As preferably, described motor is the brshless DC motor of driver module in addition.More preferably, described driver module includes rectification circuit, can realize AC/DC like this.
The utility model has been owing to adopted above technological scheme, have starting steadily, during running work low, the running of noise steadily, no electromagnetic interference, efficient advantages of higher.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the right elevation (removal door-plate) of Fig. 1;
Fig. 3 is the plan view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
As Fig. 1～a kind of non-lubricated air compressor shown in Figure 3, comprise casing 15 and motor 12, described casing 15 is provided with a cylinder 14, piston cup 7 is set in the cylinder 14, piston cup 7 is connected with the output shaft 13 of motor 12 by connecting rod 8, eccentric wheel 16, fixedly connected with piston cup 7 in connecting rod 8 upper ends, connecting rod 8 lower ends are by bearing 10 and eccentric wheel 16 sockets, eccentric wheel 16 is fixed on the output shaft 13 of motor 12, and output shaft 13 is provided with the weighting distribution wheel 9 that is used for counterbalanced eccentric 16 weight; Cylinder 14 tops fixedly install flange 6 and cylinder cap 3 by screw, the cavity and the turnover tracheae 1 that have turnover gas on the cylinder cap 3, flange 6 is provided with vent, flange 6 top and below be respectively equipped with and be used for unidirectional giving vent to anger and the valve metal film 4 of unidirectional air inlet, valve metal film 4 be respectively equipped with plastics reinforced sheet 2 and the seal ring 5 that is used to seal, good seal between cylinder 14, flange 6 and the cylinder cap 3 so up and down; Described motor 12 is a brshless DC motor, and motor 12 is positioned at casing 15 left sides, and casing 15 right sides are provided for covering weighting distribution wheel 9 and connecting rod 8 isostructural door-plates 11.Described motor 12 is the brshless DC motor of tyre driver module, and described driver module includes rectification circuit.Described brshless DC motor can be to adopt Hall element as sensor, also can be no sensor.When work, motor 12 drives eccentric wheel 16 rotations, eccentric wheel 16 is done piston cup 7 by connecting rod 8 transmissions and is pumped in the piston cavity of cylinder 14, air is controlled air-breathing and exhaust by cylinder cap 3 through valve metal film 4, thereby reaches compressed-air actuated purpose.
Claims (3)
1. non-lubricated air compressor, comprise casing (15) and motor (12), it is characterized in that, described casing (15) is provided with cylinder (14), piston cup (7) is set in the cylinder (14), piston cup (7) is by connecting rod (8), eccentric wheel (16) is connected with the output shaft (13) of motor (12), fixedly connected with piston cup (7) in connecting rod (8) upper end, connecting rod (8) lower end is by bearing (10) and eccentric wheel (16) socket, eccentric wheel (16) is fixed on the output shaft (13) of motor (12), and output shaft (13) is provided with the weighting distribution wheel (9) that is used for counterbalanced eccentric (16) weight; Cylinder (14) upper fixed is provided with flange (6) and cylinder cap (3), the cavity and the turnover tracheae (1) that have turnover gas on the cylinder cap (3), flange (6) is provided with vent, flange (6) top and below be respectively equipped with and be used for unidirectional giving vent to anger and the valve metal film (4) of unidirectional air inlet, valve metal film (4) be respectively equipped with plastics reinforced sheet (2) and the seal ring (5) that is used to seal up and down; Described motor (12) is a brshless DC motor.
2. a kind of non-lubricated air compressor according to claim 1 is characterized in that, described motor (12) is the brshless DC motor of tyre driver module.
3. a kind of non-lubricated air compressor according to claim 2 is characterized in that described driver module includes rectification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020544393XU CN201794753U (en) | 2010-09-27 | 2010-09-27 | Non-lubricated air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020544393XU CN201794753U (en) | 2010-09-27 | 2010-09-27 | Non-lubricated air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201794753U true CN201794753U (en) | 2011-04-13 |
Family
ID=43849662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020544393XU Expired - Fee Related CN201794753U (en) | 2010-09-27 | 2010-09-27 | Non-lubricated air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201794753U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518576A (en) * | 2011-12-20 | 2012-06-27 | 浙江鸿森机械有限公司 | Compressor for refrigerant recovery machine |
| DE102013003513A1 (en) | 2013-03-04 | 2014-09-04 | Wabco Gmbh | Compressor arrangement for operating a compressed air supply system, compressed air supply system and compressed air supply system and vehicle with such a compressed air supply system |
| CN104963822A (en) * | 2015-06-09 | 2015-10-07 | 安庆卡尔特压缩机有限公司 | Compressor for refrigerant |
| CN105569977A (en) * | 2016-02-05 | 2016-05-11 | 周岳泉 | Multi-cylinder all-plastic inflation device |
| CN105840455A (en) * | 2016-06-12 | 2016-08-10 | 东莞瑞柯电子科技股份有限公司 | High-efficiency inflating pump |
| CN106014914A (en) * | 2016-07-07 | 2016-10-12 | 东莞市天昶机电制造有限公司 | Ultra-silence oilless medical compressor |
-
2010
- 2010-09-27 CN CN201020544393XU patent/CN201794753U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518576A (en) * | 2011-12-20 | 2012-06-27 | 浙江鸿森机械有限公司 | Compressor for refrigerant recovery machine |
| CN102518576B (en) * | 2011-12-20 | 2015-04-01 | 浙江鸿森机械有限公司 | Compressor for refrigerant recovery machine |
| DE102013003513A1 (en) | 2013-03-04 | 2014-09-04 | Wabco Gmbh | Compressor arrangement for operating a compressed air supply system, compressed air supply system and compressed air supply system and vehicle with such a compressed air supply system |
| WO2014135252A1 (en) | 2013-03-04 | 2014-09-12 | Wabco Gmbh | Compressor arrangement for operating a compressed air supply facility, compressed air supply facility and compressed air supply system, and vehicle with such a compressed air supply facility |
| US10767639B2 (en) | 2013-03-04 | 2020-09-08 | Wabco Gmbh | Compressor arrangement for compressed air supply facility |
| CN104963822A (en) * | 2015-06-09 | 2015-10-07 | 安庆卡尔特压缩机有限公司 | Compressor for refrigerant |
| CN105569977A (en) * | 2016-02-05 | 2016-05-11 | 周岳泉 | Multi-cylinder all-plastic inflation device |
| CN105840455A (en) * | 2016-06-12 | 2016-08-10 | 东莞瑞柯电子科技股份有限公司 | High-efficiency inflating pump |
| CN106014914A (en) * | 2016-07-07 | 2016-10-12 | 东莞市天昶机电制造有限公司 | Ultra-silence oilless medical compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG TENGLONG APPLIANCE CO., LTD. Free format text: FORMER NAME: SANMEN TENGLONG ELECTRIC APPLIANCE CO., LTD., ZHEJIANG |
|
| CP03 | Change of name, title or address |
Address after: 317100, No. 263, Yang Yang Road, sea town, three counties, Taizhou, Zhejiang Patentee after: Zhejiang Tenglong Electrical Apparatus Co., Ltd. Address before: 317100, No. 263, Yang Yang Road, sea town, three counties, Zhejiang Patentee before: Sanmen Tonglong Electrical Equipment Co., Ltd., Zhejiang Prov. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20140927 |
|
| EXPY | Termination of patent right or utility model |