CN206017085U - Air compressor - Google Patents
Air compressor Download PDFInfo
- Publication number
- CN206017085U CN206017085U CN201620957893.3U CN201620957893U CN206017085U CN 206017085 U CN206017085 U CN 206017085U CN 201620957893 U CN201620957893 U CN 201620957893U CN 206017085 U CN206017085 U CN 206017085U
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- piston
- bearing
- ring
- valve plate
- crankcase
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a kind of air compressor, including crankcase (21), bearing block (22) and clutch (23), crankcase (21) are internally provided with bent axle (20), are both provided with clutch shaft bearing (17) between crankcase (21) and bent axle (20) and between bearing block (22) and bent axle (20)；There are two crank throws on bent axle (20), second bearing (18) is provided with by back-up ring (19) respectively on two crank throws, connecting rod (16) is connected with second bearing (18), and two connecting rod (16) other ends are all connected with needle bearing (14)；Needle bearing (14) endoporus is provided with outside piston pin (12), described piston pin (12) and is provided with piston component；Crankcase (21) top is set up separately and is equipped with two cylinders (5), and two piston components are contacted with the inwall of two cylinders (5) respectively.
Description
Technical field
The utility model is related to a kind of air compressor for compressing various gases, more particularly to a kind of without the need for profit
The air compressor of lubricating oil.
Background technology
Compressor is for improving gas pressure and conveying gas, belonging to and for the kinetic force of prime mover to be converted into gas pressure
The work mechanism of power energy.The species multipurpose of compressor is wide, has the title of " universal machine ".6 formula oil-free lubrication air of piston compresses
Machine is seen in and 20 century 70s earliest, it so that the cleaning compressed air of not oil-containing can be provided as its characteristic, medical treatment, food,
The industry such as electronics and decoration has a wide range of applications.Existing air compressor has that operating efficiency is not high, the design
A vehicle-mounted oil-free air compressor is provided.Piston operationally makees quickly reciprocating motion, to the piston being assemblied on piston
Ring requires very high.Therefore, in order to realize oil-free lubrication, need to be improved prior art.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of efficient easily air compressor.
In order to solve above-mentioned technical problem, the utility model provides a kind of air compressor, including crankcase, bearing block and
Clutch, the crankcase are arranged on bearing block one end, and clutch is arranged on the bearing block other end；Arrange inside the crankcase
There is bent axle, clutch shaft bearing is both provided between crankcase and bent axle and between bearing block and bent axle；There are two on the bent axle
Crank throw, is provided with second bearing by back-up ring respectively on two crank throws, is connected with connecting rod in second bearing, two connecting rod other ends
Needle bearing is all connected with；The needle bearing endoporus is provided with piston pin, and piston pin is provided with piston-pin button, in piston pin
Portion is provided with lubricating grease；Piston component is provided with outside the piston pin；The bent axle upper box part sets up separately and is equipped with two cylinders, and two
Individual piston component is contacted with the inwall of two cylinders respectively；Be provided with valve plate above the cylinder, be provided with valve plate air-intake valve plate,
Outlet valve block and air outlet valve support；Cylinder cap is provided with the valve plate.
Improvement as air compressor of the present utility model：The piston component is by piston, guide ring, elastic force ring and work
Plug ring is constituted；The piston is arranged on piston pin, is provided with fixing device on piston, and piston exterior is provided with guide ring and bullet
Power ring；Piston ring is provided with outside the elastic force ring.
Further improvement as air compressor of the present utility model：The needle bearing two ends are both provided with oil sealing.
Further improvement as air compressor of the present utility model：Valve plate paper is provided between the cylinder and valve plate
Pad；Cylinder cap paper washer is provided between the valve plate and cylinder cap.
Further improvement as air compressor of the present utility model：Piston ring adopts teflon piston ring.
The utility model has advantages below：Bent axle in the utility model crankcase is provided with two crank throws, is connected with
Two piston components, more existing single piston can be substantially improved the working effect of air compressor；And piston ring adopts tetrafluoro
Ethene piston ring, energy self-lubricating are more preferable without adding any lubricant, using effect.
Description of the drawings
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in further detail.
Fig. 1 is the schematic top plan view of air compressor of the present utility model.
Fig. 2 is the sectional view that A-A is cutd open in Fig. 1；
Fig. 3 is the structural representation of the one side of valve plate 3 in Fig. 2.
Fig. 4 is the structural representation of the another side of valve plate 3 in Fig. 2.
Specific embodiment
The utility model is described further with reference to specific embodiment, but protection domain of the present utility model is simultaneously
It is not limited only to this.
Embodiment 1, air compressor, as shown in Figures 1 to 4, including crankcase 21, bearing block 22 and clutch 23, bent
Axle box 21 is arranged on 22 one end of bearing block, and clutch 23 is arranged on 22 other end of bearing block, and crankcase 21 is internally provided with bent axle
20.Clutch shaft bearing 17 is both provided between crankcase 21 and bent axle 20 and bearing block 22 and bent axle 20 between.Have two on bent axle 20
Individual crank throw, is respectively arranged with second bearing 18 by back-up ring 19 on two crank throws, is connected with connecting rod 16 in second bearing 18, two
16 other end of connecting rod is all connected with needle bearing 14.14 two ends of needle bearing are both provided with oil sealing 13, and oil sealing 13 can increase needle roller
The seal of bearing 14, prevents extraneous foreign matter from entering needle bearing 14.14 endoporus of needle bearing is provided with piston pin 12, piston pin
12 are provided with piston-pin button 9, and piston pin 12 is internally provided with lubricating grease 11, and in 14 operation of needle bearing, lubricating grease 11 can rise
Arrive lubrication.Piston component is provided with outside piston pin 12, and piston component is by piston 6, guide ring 10, elastic force ring 8 and piston
Ring 7 is constituted.Piston 6 is arranged on piston pin 12, is fixed on piston pin 12 by fixing device 15, outside piston 6 on piston 6
Guide ring 10 and elastic force ring 8 is provided with, piston ring 7 outside elastic force ring 8, is provided with, 21 top of crankcase is set up separately and is equipped with cylinder 5, living
Plug assembly is contacted with the inwall of cylinder 5.5 upper end of cylinder is provided with valve plate 3, is provided with air-intake valve plate 25, outlet valve block on valve plate 3
27 and air outlet valve support 26, air-intake valve plate 25 and outlet valve block 27 can control air inlet and the exhaust process of compressor.
The utility model is provided with two 6 components of piston and cylinder 5, compares and air compression can be substantially improved with single piston
The working effect of machine.Valve plate paper washer 4 is provided between cylinder 5 and valve plate 3, is provided with cylinder cap 1, valve plate 3 and cylinder cap 1 on valve plate 3
Between be provided with cylinder cap paper washer 2, valve plate paper washer 4 and cylinder cap paper washer 2 are played and can play sealing function, can be adjusted between axial direction again
Gap.Piston ring 7 is using polytetrafluoroethylene (PTFE) making, better tightness, and piston ring self-lubricating without any lubricant.
The layout of the cylinder 5 of this utility model is parallel bars vertical type arranged side by side, preferably solves and installs chi to compressor
The use demand of very little exigent integral new-energy passenger.
Finally, in addition it is also necessary to it is noted that listed above is only several specific embodiments of the present utility model.Obviously,
The utility model is not limited to above example, can also have many deformations.One of ordinary skill in the art can be new from this practicality
All deformations that type disclosure is directly derived or associated, are considered as protection domain of the present utility model.
Claims (5)
1. air compressor, including crankcase (21), bearing block (22) and clutch (23), it is characterised in that：The crankcase
(21) bearing block (22) one end is arranged on, and clutch (23) is arranged on bearing block (22) other end；Described crankcase (21) are internal
Bent axle (20) is provided with, and is both provided between crankcase (21) and bent axle (20) and between bearing block (22) and bent axle (20)
One bearing (17)；There are two crank throws on bent axle (20), on two crank throws, second bearing is provided with by back-up ring (19) respectively
(18) connecting rod (16), is connected with second bearing (18), and two connecting rod (16) other ends are all connected with needle bearing (14)；Described
Needle bearing (14) endoporus is provided with piston pin (12), and piston pin (12) is provided with piston-pin button (9), and piston pin (12) is internal
It is provided with lubricating grease (11)；Piston component is provided with outside described piston pin (12)；Crankcase (21) top is set up separately and is equipped with
Two cylinders (5), two piston components are contacted with the inwall of two cylinders (5) respectively；Valve plate is provided with above cylinder (5)
(3), air-intake valve plate (25), outlet valve block (27) and air outlet valve support (26) are provided with valve plate (3)；Described valve plate (3) are upper to be arranged
There is cylinder cap (11).
2. air compressor according to claim 1, it is characterised in that：The piston component is by piston (6), guide ring
(10), elastic force ring (8) and piston ring (7) composition；Piston (6) are arranged on piston pin (12), are provided with solid on piston (6)
Determine to be provided with guide ring (10) and elastic force ring (8) outside device (15), piston (6)；Piston is provided with outside described elastic force ring (8)
Ring (7).
3. air compressor according to claim 2, it is characterised in that：Needle bearing (14) two ends are both provided with oil
Envelope (13).
4. air compressor according to claim 3, it is characterised in that：It is provided between cylinder (5) and valve plate (3)
Valve plate paper washer (4)；Cylinder cap paper washer (2) is provided between valve plate (3) and cylinder cap (1).
5. air compressor according to claim 4, it is characterised in that：Piston ring (7) is teflon piston ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957893.3U CN206017085U (en) | 2016-08-28 | 2016-08-28 | Air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957893.3U CN206017085U (en) | 2016-08-28 | 2016-08-28 | Air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017085U true CN206017085U (en) | 2017-03-15 |
Family
ID=58252271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620957893.3U Active CN206017085U (en) | 2016-08-28 | 2016-08-28 | Air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017085U (en) |
-
2016
- 2016-08-28 CN CN201620957893.3U patent/CN206017085U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |