CN203925930U - A kind of small displacement compressor - Google Patents
A kind of small displacement compressor Download PDFInfo
- Publication number
- CN203925930U CN203925930U CN201420347231.5U CN201420347231U CN203925930U CN 203925930 U CN203925930 U CN 203925930U CN 201420347231 U CN201420347231 U CN 201420347231U CN 203925930 U CN203925930 U CN 203925930U
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- bent axle
- cylinder
- crankcase
- piston
- driven unit
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a kind of small displacement compressor, comprise crankcase, piston, connecting rod, bent axle and driven unit, wherein, above-mentioned crankcase inside is cavity structure, the top of crankcase and side mouth, the top of crankcase is connected with cylinder, and the bottom of gas crankcase is bent axle cylinder; In cylinder, be provided with piston, piston slidably reciprocates in cylinder; The upper end of above-mentioned connecting rod is connected to the bottom of piston, and the lower end of connecting rod is connected with bent axle; Bent axle extends to the side mouth direction of crankcase, and stretches out outside crankcase, and the outer end of bent axle is connected with driven unit, driven unit is spacing fixing by back seat, driven unit drives crankshaft rotating, and the interior drivening rod of bent axle moves up and down, to drive piston compression air.The utility model is simple in structure, reasonable in design, adopts motor and casing integrated design, guarantees compressor arrangement simply and stabilised efficiency.
Description
Technical field
The utility model relates to air compressor, refers in particular to a kind of small displacement compressor.
Background technique
Compressor is promoted to low-pressure gas a kind of driven fluid machinery of pressurized gas.It is the heart of refrigeration system, it sucks the refrigerant gas of low-temp low-pressure from sucking pipe, after driving piston to compress it by motor rotation, to outlet pipe, discharge the refrigerant gas of High Temperature High Pressure, for refrigeration cycle provides power, thus the refrigeration cycle of realization compression → condensation (heat release) → expansion → evaporation (heat absorption).Compressor application is very extensive.In mining industry, Metallurgy Industry, machine building industry, civil engineering, petrochemical industry, refrigeration engineering separated from the gas and national defense industry, compressor one of the key equipment that is absolutely necessary.In addition, the demand of the department such as medical treatment, weaving, food, agricultural, traffic also grows with each passing day.Small displacement compressor in the market, structure is comparatively complicated, and efficiency and stability need to improve.
Model utility content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of simple in structure, is applicable to the small displacement compressor of small displacement occasion.
The technological scheme that the utility model is taked is as follows:
A small displacement compressor, comprises crankcase, piston, connecting rod, bent axle and driven unit, and wherein, above-mentioned crankcase inside is cavity structure, the top of crankcase and side mouth, and the top of crankcase is connected with cylinder, and the bottom of gas crankcase is bent axle cylinder; In cylinder, be provided with piston, piston slidably reciprocates in cylinder; The upper end of above-mentioned connecting rod is connected to the bottom of piston, and the lower end of connecting rod is connected with bent axle; Bent axle extends to the side mouth direction of crankcase, and stretches out outside crankcase, and the outer end of bent axle is connected with driven unit, driven unit is spacing fixing by back seat, driven unit drives crankshaft rotating, and the interior drivening rod of bent axle moves up and down, to drive piston compression air.
Preferably, the top of described cylinder arranges cylinder head, is provided with airtight assembly between cylinder head and cylinder, and airtight assembly comprises cylinder cover cushion, air valve component and air valve pad; Cylinder cover cushion, air valve component and air valve pad from top to bottom set gradually, so that blanket gas cylinder cap and cylinder.
Preferably, the outside interval of described piston has at least two annular grooves, and carbon steel ring is set in annular groove, and carbon steel ring is adjacent to cylinder surfaces, so that sealing.
Preferably, the lower cavity of described crankcase is bent axle cylinder, in bent axle cylinder, is filled with lubricant oil, and the lower end of piston is stretched in bent axle cylinder, and is connected with bent axle; The bottom of piston is provided with oil extracting needle, so that the lubricants capacity in Monitoring and Controlling bent axle cylinder.
Preferably, the sidepiece of described crankcase is provided with wind profit resuscitation apparatus, and wind profit resuscitation apparatus is communicated with bent axle cylinder, and limit lid is stamped in its outside, fixes, and seal by O type circle between limit lid and crankcase by flange face bolt; Between limit lid and crankcase, be provided with sealing gasket.
Preferably, stretch out from the sidepiece of crankcase the outer end of described bent axle, is provided with oil sealing and clutch shaft bearing between bent axle and bent axle.
Preferably, the outer end of described bent axle is connected with driven unit, and driven unit comprises electric capacity, stator and rotor, and rotor is enclosed within the outside of bent axle, and stator sleeve is in the outside of rotor, and electric capacity is arranged on crankcase; Rotor rotate to drive crankshaft rotating, and crankshaft rotating drivening rod moves up and down, make piston in cylinder to-and-fro motion with pressurized air.
Preferably, the outer end of described stator is provided with back seat, and back seat is set on bent axle, is provided with the second bearing and wavy spring between back seat and bent axle.
Preferably, the outer end of described bent axle arranges fan blade, and fan blade is fixed on bent axle by shaft retaining ring is spacing.
The beneficial effects of the utility model are:
The utility model is in actual use for the defect of prior art and a kind of improvement technological scheme of carrying out, the utility model comprises crankcase and is arranged on the cylinder on crankcase, in described crankcase, be provided with bent axle, described bent axle is arranged in crankcase by clutch shaft bearing and the rotor being oppositely arranged, the crankcase side of telling is equipped with stator, institute the stator of telling by support be bolted on crankcase, the second bearing and wavy spring are housed in support, clutch shaft bearing and the second bearing fixed rotor, rotor-side is equipped with fan blade, under stator, electric capacity is housed, in described cylinder, be provided with piston, between described piston and the inwall of cylinder, be provided with carbon steel piston ring, between described crankshaft and piston, be provided with connecting rod, one end of described connecting rod is connected with bent axle, the other end is connected with piston, the end of described connecting rod is provided with oil extracting needle.Back at described crankcase is provided with bonnet, and bonnet has oily mirror and oil discharge screw, and bonnet is provided with breathing mouth.On described cylinder, be provided with air-valve assembly, cylinder cap, air filter.Between described rotor and casing, be provided with O RunddichtringO.The utility model is simple in structure, reasonable in design, adopts motor and casing integrated design, guarantees compressor arrangement simply and stabilised efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the side view of Fig. 1
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1 to Figure 2, a kind of small displacement compressor, comprise crankcase 7, piston 23, connecting rod 24, bent axle 20 and driven unit, wherein, above-mentioned crankcase 7 inside are cavity structure, the top of crankcase 7 and side mouth, the top of crankcase 7 is connected with cylinder 5, and the bottom of gas crankcase 7 is bent axle cylinder; In cylinder 5, be provided with piston 23, piston 23 slidably reciprocates in cylinder 5; The upper end of above-mentioned connecting rod 24 is connected to the bottom of piston 23, and the lower end of connecting rod 24 is connected with bent axle 20; Bent axle 20 extends to the side mouth direction of crankcase 7, and stretch out outside crankcase 7, the outer end of bent axle 20 is connected with driven unit, driven unit is spacing fixing by back seat 11,20 rotations of driven unit band dynamic crankshaft, the interior drivening rod 24 of bent axle 20 moves up and down, to drive piston 23 pressurized air.
The top of cylinder 5 arranges cylinder head 1, is provided with airtight assembly 2 between cylinder head 1 and cylinder 5, and airtight assembly comprises cylinder cover cushion, air valve component and air valve pad; Cylinder cover cushion, air valve component and air valve pad from top to bottom set gradually, so that blanket gas cylinder cap 1 and cylinder 5.
The outside interval of piston 23 has at least two annular grooves, and carbon steel ring is set in annular groove, and carbon steel ring is adjacent to cylinder 5 internal surfaces, so that sealing.
The lower cavity of crankcase 7 is bent axle cylinder, in bent axle cylinder, is filled with lubricant oil, and the lower end of piston 23 is stretched in bent axle cylinder, and is connected with bent axle 20; The bottom of piston 23 is provided with oil extracting needle 21, so that the lubricants capacity in Monitoring and Controlling bent axle cylinder.
The sidepiece of crankcase 7 is provided with wind profit resuscitation apparatus 3, and wind profit resuscitation apparatus 3 is communicated with bent axle cylinder, and limit lid 4 is stamped in its outside, fixing by flange face bolt 25 between limit lid 4 and crankcase 7, and seals by O type circle; Between limit lid 4 and crankcase 7, be provided with sealing gasket 22.
Stretch out from the sidepiece of crankcase 7 outer end of bent axle 20, is provided with oil sealing 14 and clutch shaft bearing 13 between bent axle 20 and bent axle 7.
The outer end of bent axle 20 is connected with driven unit, and driven unit comprises electric capacity 8, stator 9 and rotor 10, and rotor 10 is enclosed within the outside of bent axle 20, and stator 9 is enclosed within the outside of rotor 10, and electric capacity 8 is arranged on crankcase 7; Rotor 10 rotates 20 rotations of band dynamic crankshafts, and bent axle 20 rotarily drives connecting rod 24 and moves up and down, make piston 23 in the interior to-and-fro motion of cylinder 5 with pressurized air.
The outer end of stator 9 is provided with back seat 11, and back seat 11 is set on bent axle 20, is provided with the second bearing 15 and wavy spring 16 between back seat 11 and bent axle 20.
The outer end of bent axle 20 arranges fan blade 17, and fan blade 17 is fixed on bent axle 20 by shaft retaining ring 18 is spacing.
Further, the utility model comprises crankcase and is arranged on the cylinder on crankcase, in described crankcase, be provided with bent axle, described bent axle is arranged in crankcase by clutch shaft bearing and the rotor being oppositely arranged, the crankcase side of telling is equipped with stator, institute the stator of telling by support be bolted on crankcase, the second bearing and wavy spring are housed in support, clutch shaft bearing and the second bearing fixed rotor, rotor-side is equipped with fan blade, under stator, electric capacity is housed, in described cylinder, be provided with piston, between described piston and the inwall of cylinder, be provided with carbon steel piston ring, between described crankshaft and piston, be provided with connecting rod, one end of described connecting rod is connected with bent axle, the other end is connected with piston, the end of described connecting rod is provided with oil extracting needle.Back at described crankcase is provided with bonnet, and bonnet has oily mirror and oil discharge screw, and bonnet is provided with breathing mouth.On described cylinder, be provided with air-valve assembly, cylinder cap, air filter.Between described rotor and casing, be provided with O RunddichtringO.
Embodiment of the present utility model just introduces its embodiment, does not lie in and limits its protection domain.The technician of the industry can make some and revise under the inspiration of the present embodiment, and the equivalence of doing according to the utility model the scope of the claims therefore all changes or modifies, and all belongs within the scope of the utility model Patent right requirement.
Claims (9)
1. a small displacement compressor, it is characterized in that: comprise crankcase (7), piston (23), connecting rod (24), bent axle (20) and driven unit, wherein, above-mentioned crankcase (7) inside is cavity structure, top and the side mouth of crankcase (7), the top of crankcase (7) is connected with cylinder (5), and the bottom of gas crankcase (7) is bent axle cylinder; In cylinder (5), be provided with piston (23), piston (23) slidably reciprocates in cylinder (5); The upper end of above-mentioned connecting rod (24) is connected to the bottom of piston (23), and the lower end of connecting rod (24) is connected with bent axle (20); Bent axle (20) extends to the side mouth direction of crankcase (7), and stretch out outside crankcase (7), the outer end of bent axle (20) is connected with driven unit, driven unit is spacing fixing by back seat (11), driven unit band dynamic crankshaft (20) rotation, the interior drivening rod (24) of bent axle (20) moves up and down, to drive piston (23) pressurized air.
2. a kind of small displacement compressor according to claim 1, it is characterized in that: the top of described cylinder (5) arranges cylinder head (1), between cylinder head (1) and cylinder (5), be provided with airtight assembly (2), airtight assembly comprises cylinder cover cushion, air valve component and air valve pad; Cylinder cover cushion, air valve component and air valve pad from top to bottom set gradually, so that blanket gas cylinder cap (1) and cylinder (5).
3. a kind of small displacement compressor according to claim 2, is characterized in that: the outside interval of described piston (23) has at least two annular grooves, and carbon steel ring is set in annular groove, and carbon steel ring is adjacent to cylinder (5) internal surface, so that sealing.
4. a kind of small displacement compressor according to claim 3, it is characterized in that: the lower cavity of described crankcase (7) is bent axle cylinder, in bent axle cylinder, be filled with lubricant oil, the lower end of piston (23) is stretched in bent axle cylinder, and is connected with bent axle (20); The bottom of piston (23) is provided with oil extracting needle (21), so that the lubricants capacity in Monitoring and Controlling bent axle cylinder.
5. a kind of small displacement compressor according to claim 4, it is characterized in that: the sidepiece of described crankcase (7) is provided with wind profit resuscitation apparatus (3), wind profit resuscitation apparatus (3) is communicated with bent axle cylinder, limit lid (4) is stamped in its outside, fixing by flange face bolt (25) between limit lid (4) and crankcase (7), and seal by O type circle; Between limit lid (4) and crankcase (7), be provided with sealing gasket (22).
6. a kind of small displacement compressor according to claim 5, it is characterized in that: stretch out from the sidepiece of crankcase (7) outer end of described bent axle (20), between bent axle (20) and bent axle (7), be provided with oil sealing (14) and clutch shaft bearing (13).
7. a kind of small displacement compressor according to claim 6, it is characterized in that: the outer end of described bent axle (20) is connected with driven unit, driven unit comprises electric capacity (8), stator (9) and rotor (10), rotor (10) is enclosed within the outside of bent axle (20), stator (9) is enclosed within the outside of rotor (10), and electric capacity (8) is arranged on crankcase (7); Rotor (10) rotates band dynamic crankshaft (20) rotation, and bent axle (20) rotarily drives connecting rod (24) and moves up and down, make piston (23) in cylinder (5) to-and-fro motion with pressurized air.
8. a kind of small displacement compressor according to claim 7, it is characterized in that: the outer end of described stator (9) is provided with back seat (11), it is upper that back seat (11) is set in bent axle (20), is provided with the second bearing (15) and wavy spring (16) between back seat (11) and bent axle (20).
9. a kind of small displacement compressor according to claim 8, is characterized in that: the outer end of described bent axle (20) arranges fan blade (17), and fan blade (17) is fixed on bent axle (20) by shaft retaining ring (18) is spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347231.5U CN203925930U (en) | 2014-06-26 | 2014-06-26 | A kind of small displacement compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347231.5U CN203925930U (en) | 2014-06-26 | 2014-06-26 | A kind of small displacement compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925930U true CN203925930U (en) | 2014-11-05 |
Family
ID=51821750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420347231.5U Expired - Fee Related CN203925930U (en) | 2014-06-26 | 2014-06-26 | A kind of small displacement compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203925930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110892156A (en) * | 2017-04-28 | 2020-03-17 | 威伯科有限公司 | Compressor, compressed air supply device for operating a pneumatic device, and method for operating a compressed air supply device |
| CN111005855A (en) * | 2018-10-08 | 2020-04-14 | 纳博特斯克Itg有限责任公司 | Electric compressor device |
-
2014
- 2014-06-26 CN CN201420347231.5U patent/CN203925930U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110892156A (en) * | 2017-04-28 | 2020-03-17 | 威伯科有限公司 | Compressor, compressed air supply device for operating a pneumatic device, and method for operating a compressed air supply device |
| CN110892156B (en) * | 2017-04-28 | 2022-02-15 | 威伯科有限公司 | Compressor, compressed air supply device for operating a pneumatic device, and method for operating a compressed air supply device |
| CN111005855A (en) * | 2018-10-08 | 2020-04-14 | 纳博特斯克Itg有限责任公司 | Electric compressor device |
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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: 20141105 Termination date: 20160626 |