CN204755232U - Air compressor machine subassembly - Google Patents
Air compressor machine subassembly Download PDFInfo
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- CN204755232U CN204755232U CN201520416743.7U CN201520416743U CN204755232U CN 204755232 U CN204755232 U CN 204755232U CN 201520416743 U CN201520416743 U CN 201520416743U CN 204755232 U CN204755232 U CN 204755232U
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- piston
- air compressor
- air inlet
- cylinder cap
- air
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Abstract
The utility model discloses an air compressor machine subassembly aims at providing one kind and has the heat dissipation, falls the air compressor machine subassembly who makes an uproar and can promote effective power, and its technical scheme main points are: including cylinder cap, valve plate, the intercommunication is gone up to the air inlet of cylinder cap no. 1 has an air inlet duct room, and the bottom of air inlet duct room is to being equipped with the water conservancy diversion inclined plane between the top, the gas outlet no. 1 play gas tank room intercommunication inside with the cylinder cap of cylinder cap, be equipped with respectively on the valve plate with the gas outlet no. 2 of air inlet duct room intercommunication and with an air inlet no. 2 of gas tank room intercommunication, the valve block cooperation work on the valve plate is passed through with air inlet no. 2 in gas outlet no. 2, still includes reciprocating type piston assembly, piston assembly include reciprocating piston, with reciprocating piston complex piston bush and the piston rod of drive reciprocating piston along piston bush axial motion, the last piston ring that is equipped with of reciprocating piston.
Description
Technical field
The utility model relates to a kind of air compressor assembly, and more particularly, it relates to and a kind ofly has heat radiation, noise reduction and can promote the air compressor assembly of useful horsepower.
Background technique
At present, the cylinder cap on oilless air compressor and valve plate are generally to combine and use, and it mainly plays gas compression and exchange interaction.Usual cylinder cap and valve plate seal fixing after, the air inlet chamber of its sealing and give vent to anger chamber space size and structure all the same, be a smooth groove face to hold air-flow; When compressing connecting rod and carrying out pressurized gas, air-flow can be introduced into air inlet chamber and be enclosed in air-inlet cavity indoor, because the blower fan of inside blows from the bottom up, pressurized gas now in chamber knows from experience formation convection current, be unfavorable for heat radiation like this, long high temperature can have a strong impact on the working life of cylinder and there is potential safety hazard.Chamber in addition in cylinder cap, owing to not having flow guide structure, in use can produce noise, causes noise pollution to the environment of surrounding, affects other people physical and mental health.
For above-mentioned technical problem, the applicant applies for: application number is the heat radiating device of fluid on a kind of oilless air compressor of 201420550658.5, it comprises cylinder cap and valve plate, the end face of described cylinder cap is provided with radiating fin, the suction port one of described cylinder cap is communicated with air inlet duct room, and the bottom of air inlet duct room has a water conservancy diversion inclined-plane between top, the air outlet one of described cylinder cap is communicated with the outgassing groove room of cylinder cap inside, described valve plate is respectively arranged with air outlet two and suction port two, described air outlet two is communicated with air inlet duct room, and described suction port two is communicated with outgassing groove room, and air outlet two and suction port two are by the valve block cooperating on valve plate, described cylinder cap and valve plate seal fixing by fixing device, it is simple that above-mentioned heat radiating device of fluid has structure, long service life, excellent in heat dissipation effect and the little feature of noise pollution, but above-mentioned heat radiating device of fluid generally can be used in conjunction with each other with the swing piston in oilless air compressor, actual with the use of mode as application number be 201010119578.0 a kind of piston valve air suction non-lubricated air compressor, be subject to the restriction of the work characteristics of swing piston, the compression ratio of whole air compressor and useful horsepower can significantly reduce, actual compression requirements cannot be met completely.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is that providing a kind of has heat radiation, noise reduction and can promote the air compressor assembly of useful horsepower.
For achieving the above object, the utility model provides following technological scheme: a kind of air compressor assembly, comprise cylinder cap, valve plate, the suction port one of described cylinder cap is communicated with air inlet duct room, the bottom of air inlet duct room is provided with water conservancy diversion inclined-plane between top, the air outlet one of described cylinder cap is communicated with the outgassing groove room of cylinder cap inside, described valve plate is respectively equipped with the air outlet two be communicated with air inlet duct room and the suction port two be communicated with outgassing groove room, described air outlet two and suction port two are by the valve block cooperating on valve plate, also comprise shuttle piston assembly, described piston assembly comprises reciprocating piston, the piston sleeve coordinated with reciprocating piston and drive reciprocating piston along the piston rod of piston sleeve axial motion, described reciprocating piston is provided with piston ring.
Preferably, the outer surface of described reciprocating piston is provided with polytetrafluoroethylene floor.
Preferably, described piston ring comprises be tightly connected end and the right side, a left side and to be tightly connected end, and a described left side is tightly connected to hold and is provided with left clamping block, and the described right side section of being tightly connected is provided with right clamping block, and described left clamping block and right clamping block are shift to install up and down.
Preferably, the material of described piston ring is teflon.
Preferably, described piston sleeve is that aluminum material is made.
Preferably, described suction port two place is provided with snubber block, and the free end and the snubber block that are positioned at the valve block at suction port two place are conflicted.
Preferably, be provided with between described valve plate and outgassing groove room the air-flow of outgassing groove indoor can be allowed to carry out the water conservancy diversion screen unifying to flow to.
Compared with prior art, the beneficial effects of the utility model are: guiding can be unified in the water conservancy diversion inclined-plane of air inlet duct indoor to the air-flow entered, prevent air-flow to be unfavorable for heat radiation in the indoor formation convection current of air inlet duct, this allows effectively to be extended the working life of cylinder; Flow guiding screen wind energy not only can reduce the load of valve block and increase the pressure of outgassing groove indoor, and it can be dredged the air-flow of inside, reduces the generation of noise; Gap between two outer side surfaces of outgassing groove room and inboard wall of cylinder cover can allow better heat-radiation effect, effectively reduces the temperature of cylinder cap, extends its working life; Compared with traditional swing piston, the reciprocating stroke of reciprocating piston is longer, thus can provide larger compression ratio, effectively can promote the compression useful horsepower of whole air compressor.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of a kind of air compressor Assemblies Example of the utility model;
Fig. 2 is the structural representation of cylinder cap in a kind of air compressor Assemblies Example of the utility model;
The structural representation of valve plate in a kind of air compressor Assemblies Example of Fig. 3 the utility model;
Fig. 4 is structural representation when valve plate is equipped with valve block in a kind of air compressor Assemblies Example of the utility model;
Fig. 5 is the structural representation of piston ring in a kind of air compressor Assemblies Example of the utility model;
Fig. 6 is the structural representation of piston assembly in a kind of air compressor Assemblies Example of the utility model.
Reference character: 1, cylinder cap; 11, suction port one; 12, air outlet one; 13, air inlet duct room; 14, water conservancy diversion inclined-plane; 2, valve plate; 21, air outlet two; 22, suction port two; 3, piston assembly; 31, reciprocating piston; 32, piston sleeve; 33, piston rod; 34, piston ring; 4, a left side is tightly connected end; 41, left clamping block; 5, the right side is tightly connected end; 51, right clamping block; 6, valve block; 7, snubber block; 8, water conservancy diversion screen; 9, polytetrafluoroethylene floor.
Embodiment
For making the object of the utility model embodiment, technological scheme and advantage clearly, below with reference to Fig. 1 to Fig. 6 a kind of air compressor Assemblies Example of the utility model being done and describing clearly and completely further.Obviously, described embodiment is section Example of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, belongs to the scope of the utility model protection.
A kind of air compressor assembly, comprise cylinder cap 1, valve plate 2, the suction port 1 of described cylinder cap 1 is communicated with air inlet duct room 13, the bottom of air inlet duct room 13 is provided with water conservancy diversion inclined-plane 14 between top, the air outlet 1 of described cylinder cap 1 is communicated with the outgassing groove room of cylinder cap 1 inside, the suction port 2 22 described valve plate 2 being respectively equipped with the air outlet 2 21 be communicated with air inlet duct room 13 and being communicated with outgassing groove room, described air outlet 2 21 and suction port 2 22 are by valve block 6 cooperating on valve plate 2, also comprise shuttle piston assembly 3, described piston assembly 3 comprises reciprocating piston 31, the piston sleeve 32 coordinated with reciprocating piston 31 and drive reciprocating piston 31 along the piston rod 33 of piston sleeve 32 axial motion, described reciprocating piston 31 is provided with piston ring 34, guiding can be unified in water conservancy diversion inclined-plane 14 in air inlet duct room 13 to the air-flow entered, prevent air-flow from air inlet duct room 13, forming convection current and be unfavorable for heat radiation, this allows effectively to be extended the working life of cylinder, water conservancy diversion screen 8 not only can reduce the load of valve block 6 and increase the pressure of outgassing groove indoor, and it can be dredged the air-flow of inside, reduces the generation of noise, gap between two outer side surfaces of outgassing groove room and cylinder cap 1 inwall can allow better heat-radiation effect, effectively reduces the temperature of cylinder cap 1, extends its working life, compared with traditional swing piston, the reciprocating stroke of reciprocating piston 31 is longer, thus can provide larger compression ratio, effectively can promote the compression useful horsepower of whole air compressor.
The piston sleeve 32 that aluminum material is made, effectively can reduce the overall weight of piston sleeve 32, but because the material of aluminium is softer, the piston sleeve 32 of piston and aluminium matter directly comes in contact, after long-time use, therefore can there is scuffing of cylinder bore in piston sleeve 32, the outer surface of reciprocating piston 31 is provided with polytetrafluoroethylene floor 9, polytetrafluoroethylene floor 9 effectively can reduce reciprocating piston 31 and directly wear and tear with piston sleeve 32, the working life of jigger lifting piston cover 32.
Piston ring 34 comprises be tightly connected end 4 and the right side, a left side and to be tightly connected end 5, the described left side end 4 that is tightly connected is provided with left clamping block 41, the described right side section of being tightly connected is provided with right clamping block 51, described left clamping block 41 and right clamping block 51 are in shifting to install up and down, said structure is compared to directly offering opening on piston ring 34, on the one hand, when a left side be tightly connected end 4 and the right side be tightly connected end 5 be combined with each other time, left clamping block 41 is superimposed with each other with right clamping block about 51, because reciprocating piston 31 is in piston sleeve 32 in axial movement, piston ring 34 can be effectively avoided to occur the situation of dislocation open loop, promote the stability in use of whole air compressor.
In actual use, piston ring 34 directly can contact with piston sleeve 32, the material of piston ring 34 is teflon, piston sleeve 32 can be effectively avoided to be subject to the rubbing action of piston ring 34, and produce pull-cylinder phenomena, promote the working life of whole piston assembly 3, and effectively can reduce the fabricating cost of piston ring 34.
Suction port 2 22 place is provided with snubber block 7, the free end and the snubber block 7 that are positioned at the valve block 6 at suction port 2 22 place are conflicted, valve block 6 one end can be fixed with on valve body, and the other end is free end, this snubber block 7 is effectively O type circle, in use, be subject to the impact of charge air flow, the free end of valve block 6 there will be to be shaken up and down, snubber block 7 is arranged at suction port place, the valve block 6 free end meeting of shaking up and down is direct and snubber block 7 is inconsistent, thus thoroughly avoid valve block 6 free end directly and the valve plate 2 outer side wall drawback of knocking, the noise of whole oilless air compressor is reduced further.
Be provided with between valve plate 2 and outgassing groove room and the air-flow of outgassing groove indoor can be allowed to carry out the water conservancy diversion screen 8 unifying to flow to, water conservancy diversion screen 8 can allow the pressurized gas entered along its wall circuitous flow, can effectively reduce the generation of noise and the load of minimizing valve block 6.
The above is only exemplary embodiment of the present utility model, but not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.
Claims (7)
1. an air compressor assembly, comprise cylinder cap, valve plate, the suction port one of described cylinder cap is communicated with air inlet duct room, the bottom of air inlet duct room is provided with water conservancy diversion inclined-plane between top, the air outlet one of described cylinder cap is communicated with the outgassing groove room of cylinder cap inside, described valve plate is respectively equipped with the air outlet two be communicated with air inlet duct room and the suction port two be communicated with outgassing groove room, described air outlet two and suction port two are by the valve block cooperating on valve plate, it is characterized in that: also comprise shuttle piston assembly, described piston assembly comprises reciprocating piston, the piston sleeve coordinated with reciprocating piston and drive reciprocating piston along the piston rod of piston sleeve axial motion, described reciprocating piston is provided with piston ring.
2. a kind of air compressor assembly according to claim 1, is characterized in that: the outer surface of described reciprocating piston is provided with polytetrafluoroethylene floor.
3. a kind of air compressor assembly according to claim 1, it is characterized in that: described piston ring comprises be tightly connected end and the right side, a left side and to be tightly connected end, a described left side is tightly connected to hold and is provided with left clamping block, the described right side section of being tightly connected is provided with right clamping block, and described left clamping block and right clamping block are in shifting to install up and down.
4. a kind of air compressor assembly according to claim 1 or 3, is characterized in that: the material of described piston ring is teflon.
5. a kind of air compressor assembly according to claim 1, is characterized in that: described piston sleeve is that aluminum material is made.
6. a kind of air compressor assembly according to claim 1, is characterized in that: described suction port two place is provided with snubber block, and the free end and the snubber block that are positioned at the valve block at suction port two place are conflicted.
7. a kind of air compressor assembly according to claim 1, is characterized in that: be provided with between described valve plate and outgassing groove room and the air-flow of outgassing groove indoor can be allowed to carry out the water conservancy diversion screen unifying to flow to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416743.7U CN204755232U (en) | 2015-06-16 | 2015-06-16 | Air compressor machine subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416743.7U CN204755232U (en) | 2015-06-16 | 2015-06-16 | Air compressor machine subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755232U true CN204755232U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520416743.7U Expired - Fee Related CN204755232U (en) | 2015-06-16 | 2015-06-16 | Air compressor machine subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204755232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224540A (en) * | 2016-07-22 | 2016-12-14 | 佛山市顺德区键合电子有限公司 | A kind of triple-folding type piston component |
| CN106988986A (en) * | 2017-05-17 | 2017-07-28 | 瑞立集团瑞安汽车零部件有限公司 | A kind of air-cooled electric compressor of noise reduction |
-
2015
- 2015-06-16 CN CN201520416743.7U patent/CN204755232U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224540A (en) * | 2016-07-22 | 2016-12-14 | 佛山市顺德区键合电子有限公司 | A kind of triple-folding type piston component |
| CN106988986A (en) * | 2017-05-17 | 2017-07-28 | 瑞立集团瑞安汽车零部件有限公司 | A kind of air-cooled electric compressor of noise reduction |
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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 |
Granted publication date: 20151111 Termination date: 20190616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |