CN207048926U - A kind of waterproof shock-absorption oilless air compressor - Google Patents
A kind of waterproof shock-absorption oilless air compressor Download PDFInfo
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- CN207048926U CN207048926U CN201720919595.XU CN201720919595U CN207048926U CN 207048926 U CN207048926 U CN 207048926U CN 201720919595 U CN201720919595 U CN 201720919595U CN 207048926 U CN207048926 U CN 207048926U
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Abstract
It the utility model is related to a kind of waterproof shock-absorption oilless air compressor, including motor, casing, cylinder, valve plate, cylinder cap and base, cylinder is connected with casing, crank is set in casing, crank is connected on the output shaft of motor, the output end of crank is moved back and forth by the piston apparatus inside connecting rod drive cylinder, it is characterised in that：Case is also arranged with outside described casing, interlayer is formed between case and cabinet exterior, the cooling air channel connected with interlayer is provided with cylinder and cylinder cap, the air inlet of interlayer is additionally provided with the bottom of the case, described base is connected in the bottom of motor；The opening position of air inlet corresponding to base is provided with cooling fan, the utility model improves greatly radiating efficiency, delivery temperature can effectively be reduced, so that the temperature of piston, piston ring is also reduced, improve the life-span of piston ring, closed casing and cylinder inner-cavity structure can effectively reduce the noise of air compressor machine and dust-proof to movable part, and with the classification of waterproof imitated.
Description
Technical field
Air compressor machine technology is the utility model is related to, specifically a kind of waterproof shock-absorption oilless air compressor.
Background technology
At present in public transport field, new energy vehicle occupation rate more and more higher, many pneumatic departments in new energy vehicle inside
Part, it is therefore desirable to which air compressor machine provides source of the gas, and present air compressor machine mainly includes motor, casing, cylinder and lacks the parts such as lid, existing
Noise and vibration are larger when having conventional air compressor machine work, while water resistance grade is relatively low, can not meet new energy vehicle
Need.
Air compressor machine is arranged on inside new energy vehicle, narrow space, requires higher to the heat dispersion of air compressor machine, existing
Air compressor machine heat dispersion can not meet needs well.
Other existing air compressor cylinder inwall scribbles the high-abrasive materials such as graphite, and piston ring generally uses polytetrafluoroethylene (PTFE)
Ring, air compressor machine can produce toxic gas when working, common workshop is preferable due to divulging information, and this micro toxic gas is to human body
Do not endanger, but the new energy vehicle meeting of sealing space, micro toxic gas enter compartment with air-conditioning system, danger
Evil property is larger；The high-abrasive material heat conductivility such as graphite is bad simultaneously, hinders the biography layer of heat, it is impossible to which it is timely that piston is produced into heat
Cylinder body is conducted to, so causes internal-external temperature difference larger, influences the heat dispersion of air engine.
Utility model content
For problem above, the utility model provides a kind of waterproof shock-absorption oilless air compressor, and there is preferably radiating to imitate
Rate, while have the air compressor machine that vibration damping and water-proof function are integrated concurrently, the utility model improves greatly radiating efficiency, can effectively reduce
Delivery temperature, so that the temperature of piston, piston ring is also reduced, improve the life-span of piston ring, closed casing is gentle
Cylinder inner-cavity structure can effectively reduce the noise of air compressor machine and dust-proof to movable part, and with the classification of waterproof imitated.
Following technical scheme is used to achieve the above object：
A kind of waterproof shock-absorption oilless air compressor, including motor, casing, cylinder, valve plate, cylinder cap and base, cylinder and casing
Connection, crank is set in casing, crank is connected on the output shaft of motor, the output end of crank by connecting rod drive cylinder inside
Piston apparatus move back and forth, it is characterised in that：Case is also arranged with outside described casing, shape between case and cabinet exterior
Into interlayer, the cooling air channel connected with interlayer is provided with cylinder and cylinder cap, interlayer is additionally provided with the bottom of the case
Air inlet, described base are connected in the bottom of motor；The opening position of air inlet corresponding to base is provided with cooling fan.
Described base includes upper plate, bottom plate and damping column, and upper plate is parallel to each other with bottom plate, between pass through some damping columns
Connection, described damping column include cylindrical rubber, offer screw in the upper and lower side of cylindrical rubber, described upper plate and base lead to
Screw is crossed to be connected with cylindrical rubber.
The bottom of described bottom plate is provided with two support feets.
：Described cooling fan is fixed between upper plate and bottom plate, and the position of cooling fan is corresponded on upper plate and bottom plate
On be provided with ventilating opening；Described motor is connected on upper plate.
Described motor includes housing, rotor and end cap, and end cap is connected in the both ends of housing, set between end cap and housing
Waterproof apron, the output end of described rotor tip pass through the axis hole of end cap, oil sealing are provided between output shaft and axis hole.
Motor is lose-lose motor, all sets output shaft at the both ends of rotor, and the both ends of motor are respectively connected with casing, casing with
End cap is connected, and the crank in casing is connected on the output shaft of motor, and the outer end of casing is provided with inlet chamber, and case corresponds to inlet chamber
It is provided with opening on the position of port, filter core is set in inlet chamber, the opening of inlet chamber port and over body case is sealed, inlet chamber
It is in communication with the outside by inlet channel.
Described inlet channel sets the bottom of inlet chamber, L-shaped structure.
Described cooling fan is waterproof cooling fan.
Cylinder including stating includes the cooling air channel of plunger shaft and plunger shaft periphery, and described plunger shaft cavity wall is tied to be double-deck
Structure, internal layer are bronze alloy material, and outer layer is aluminium material.
Each channel flow of the utility model
Intake and exhaust channel：Inlet channel → filter core → cabinets cavity → piston → cylinder → valve plate → cylinder cap → exhaust joint
Heat dissipation channel：Wall → cylinder cooling wind of cooling fan → case and casing leads to → Cooling of Cylinder Head air channel
The utility model integrates vibration damping, waterproof, radiating, dustproof construction and exhaust structure；Have the characteristics that：
1st, the utility model structure effectively reduces delivery temperature, and the cylinder sleeve in plunger shaft uses bronze alloy material, bronze
Alloy has preferable anti-wear performance and nontoxic, while has Thermal conductivity concurrently, quickly can conduct heat caused by piston
Go out, so as to which piston, the temperature of piston ring are also reduced, improve the life-span of piston ring；
2nd, the utility model structural electromotor housing and end cap, use and be tightly connected between end cap and output shaft, at the same it is cold
But fan employs waterproof cooling fan so that water resistance reaches IP78 levels level；Filter core is provided with inlet chamber, it is effectively anti-
Only dust enters in the connecting-rod bearing and cylinder in casing, improves the life-span of bearing and piston ring；
3rd, support and damping effect are played by cylindrical rubber between the upper plate and bottom plate of base, cylindrical rubber is relative to bullet
Spring has that supportive is good, while has effectiveness in vibration suppression concurrently.
The utility model structure has the characteristics of Jing Yin vibration damping of waterproof is stable compared to conventional structure, is highly suitable for new energy
Used on source vehicle.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is polycrystalline substance schematic diagram of the present utility model；
Fig. 3 is the decomposition texture schematic diagram of the utility model base；
Fig. 4 is decomposition texture schematic diagram of the present utility model；
Fig. 5 is the decomposition texture schematic diagram of the utility model other direction；
Fig. 6 is the decomposition texture schematic diagram of casing of the present utility model and cylinder body.
Embodiment
As shown in figures 1 to 6, a kind of waterproof shock-absorption oilless air compressor, including motor 1, casing 2, cylinder 3, valve plate 4, cylinder cap 5
With base 7, cylinder 3 is connected with casing 2, and crank 21 is set in casing 2, and crank 21 is connected on the output shaft of motor 1, crank 21
Output end moved back and forth by piston apparatus inside the drive cylinder 3 of connecting rod 22, be also arranged with case outside described casing 2
6, interlayer is formed between case 6 and the outer wall of casing 2, the cooling air channel 31 connected with interlayer is provided with cylinder 3 and cylinder cap 5,
The air inlet 62 of interlayer is additionally provided with the bottom of the case 6, described base 7 is connected in the bottom of motor 1；Corresponding to base
The opening position of air inlet 62 is provided with cooling fan 71, and described cooling fan 71 is waterproof cooling fan；Described base 7 wraps
Include upper plate 72, bottom plate 73 and damping column 74, upper plate 72 is parallel to each other with bottom plate 73, between connected by some damping columns 74, institute
The damping column 74 stated includes cylindrical rubber, and screw 75, described upper plate 72 and bottom plate 73 are offered in the upper and lower side of cylindrical rubber
It is connected by screw with cylindrical rubber；The bottom of described bottom plate 73 is provided with two support feets 76；Described cooling fan 71
It is fixed between upper plate 72 and bottom plate 73, ventilating opening is provided with the position for corresponding to cooling fan 71 on upper plate 72 and bottom plate 73
77, ventilating opening 77 communicates with air inlet 62；Described motor 1 is connected on upper plate 72.
Described motor 1 includes housing 11, rotor and end cap 12, and end cap 12 is connected in the both ends of housing, end cap 12 and shell
Waterproof apron is set between body, and the output end of described rotor tip passes through the axis hole of end cap, set between output shaft 13 and axis hole
It is equipped with oil sealing；Motor is lose-lose motor, and output shaft 13 is all set at the both ends of rotor, and the both ends of motor 1 are respectively connected with casing 2,
Casing 2 is connected with end cap 12, and the crank 21 in casing 2 is connected on the output shaft 13 of motor, and the outer end of casing 2 is provided with inlet chamber
23, be provided with opening on the position of the corresponding port of inlet chamber 23 of case 6, filter core be set in inlet chamber 23, the port of inlet chamber 23 with
The opening of over body case is in communication with the outside by case end cap seal, inlet chamber 23 by inlet channel 25, described inlet channel 25
The bottom of inlet chamber 23, L-shaped structure are set.
The utility model is provided with a damping base in the bottom of air compressor machine, and damping base opens up screw using two
Cylindrical rubber is vibration-damped component, the spring structure of relatively conventional use, cylindrical rubber energy filter vibration of the present utility model so that empty
Compressor operation reduces shake, and stability is more preferable；The housing and end cap and output shaft and end cap of other motor of the present utility model
Between employ all-sealed structure, preferable classification of waterproof can be reached.
The utility model casing forms the cabinets cavity of sealing after coordinating with case, the air into intracavitary will pass through filter core
Filtering, is finally dust-free air, so dust is not easily accessible in bearing and piston ring, the life-span can significantly improve；Air passes through successively
Reached after crossing inlet channel, filter core, casing and piston apparatus in cylinder chamber, casing is sealed, so valve block sound and fortune
Dynamic component sound has case isolation all in cabinets cavity, so noise is reduced；Other the utility model cylinder 3
Cooling air channel 32 including plunger shaft 31 and plunger shaft periphery, the described cavity wall of plunger shaft 31 are double-decker, and internal layer is bronze
Alloy material, outer layer are aluminium material, and the utility model cylinder coordinates the cooling fan of bottom with cylinder cap heat sinking channel design
There can be good radiating effect to cylinder, cylinder cap and casing, that is, compressed gas can effectively be radiated so that exhaust temperature
Degree is well below GB standard requirement；Cylinder sleeve in plunger shaft uses bronze alloy material, and bell metal has preferably wear-resisting
Performance and nontoxic, while have Thermal conductivity concurrently, quickly heat caused by piston can be conducted, so as to piston, piston
The temperature of ring is also reduced, and improves the life-span of piston ring.
Claims (9)
1. a kind of waterproof shock-absorption oilless air compressor, including motor（1）, casing（2）, cylinder（3）, valve plate（4）, cylinder cap（5）And bottom
Seat（7）, cylinder（3）With casing（2）Connection, casing（2）Interior setting crank（21）, crank（21）It is connected to motor（1）Output
On axle, crank（21）Output end pass through connecting rod（22）Drive cylinder（3）Internal piston apparatus moves back and forth, and its feature exists
In：Described casing（2）Outside is also arranged with case（6）, case（6）With casing（2）Interlayer is formed between outer wall, in cylinder
（3）And cylinder cap（5）On be provided with the cooling air channel connected with interlayer, in the case（6）Bottom be additionally provided with the air inlet of interlayer
Mouthful（62）, described base（7）It is connected in motor（1）And/or case（6）Bottom；Air inlet corresponding to base（62）Position
The place of putting is provided with cooling fan（71）.
A kind of 2. waterproof shock-absorption oilless air compressor as claimed in claim 1, it is characterised in that：Described base（7）Including upper
Plate（72）, bottom plate（73）And damping column（74）, upper plate（72）With bottom plate（73）Be parallel to each other, between pass through some damping columns（74）
Connection, described damping column（74）Including cylindrical rubber, screw is offered in the upper and lower side of cylindrical rubber（75）, described upper plate
（72）And bottom plate（73）It is connected by screw with cylindrical rubber.
A kind of 3. waterproof shock-absorption oilless air compressor as claimed in claim 2, it is characterised in that：Described bottom plate（73）Bottom
It is provided with two support feets（76）.
A kind of 4. waterproof shock-absorption oilless air compressor as claimed in claim 1, it is characterised in that：Described cooling fan（71）Gu
It is scheduled on upper plate（72）And bottom plate（73）Between, in upper plate（72）And bottom plate（73）Upper corresponding cooling fan（71）Position on be provided with
Ventilating opening（77）；Described motor（1）It is connected in upper plate（72）On.
A kind of 5. waterproof shock-absorption oilless air compressor as claimed in claim 1, it is characterised in that：Described motor（1）Including shell
Body, rotor and end cap, end cap are connected in the both ends of housing, and waterproof apron, described rotor tip are set between end cap and housing
Output end pass through end cap axis hole, oil sealing is provided between output shaft and axis hole.
A kind of 6. waterproof shock-absorption oilless air compressor as claimed in claim 1, it is characterised in that：Motor is lose-lose motor, is being turned
The both ends of son all set output shaft, and the both ends of motor are respectively connected with casing（2）, casing（2）It is connected with end cap, casing（2）Interior
Crank（21）It is connected on the output shaft of motor, casing（2）Outer end be provided with inlet chamber（23）, case（6）Corresponding inlet chamber
（23）Opening, inlet chamber are provided with the position of port（23）Interior setting filter core, inlet chamber（23）Port and the opening of over body case
By case end cap seal, inlet chamber（23）Pass through inlet channel（25）It is in communication with the outside.
A kind of 7. waterproof shock-absorption oilless air compressor as claimed in claim 6, it is characterised in that：Described inlet channel（25）If
Put the bottom of inlet chamber, L-shaped structure.
A kind of 8. waterproof shock-absorption oilless air compressor as claimed in claim 1, it is characterised in that：Described cooling fan（71）For
Waterproof cooling fan.
A kind of 9. waterproof shock-absorption oilless air compressor as claimed in claim 1, it is characterised in that：Including the cylinder stated（3）Including
Plunger shaft and the cooling air channel of plunger shaft periphery, described plunger shaft cavity wall is double-decker, and internal layer is bronze alloy material, outside
Layer is aluminium material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919595.XU CN207048926U (en) | 2017-07-27 | 2017-07-27 | A kind of waterproof shock-absorption oilless air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919595.XU CN207048926U (en) | 2017-07-27 | 2017-07-27 | A kind of waterproof shock-absorption oilless air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207048926U true CN207048926U (en) | 2018-02-27 |
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ID=61497881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720919595.XU Active CN207048926U (en) | 2017-07-27 | 2017-07-27 | A kind of waterproof shock-absorption oilless air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207048926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185099A (en) * | 2018-11-09 | 2019-01-11 | 广西玉柴机器股份有限公司 | Full water cooling air compressor |
| CN110242534A (en) * | 2019-07-08 | 2019-09-17 | 耐力股份有限公司 | A kind of new energy has oily stage piston-type air compressor machine |
-
2017
- 2017-07-27 CN CN201720919595.XU patent/CN207048926U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185099A (en) * | 2018-11-09 | 2019-01-11 | 广西玉柴机器股份有限公司 | Full water cooling air compressor |
| CN109185099B (en) * | 2018-11-09 | 2024-04-19 | 广西玉柴机器股份有限公司 | Full water-cooling air compressor |
| CN110242534A (en) * | 2019-07-08 | 2019-09-17 | 耐力股份有限公司 | A kind of new energy has oily stage piston-type air compressor machine |
| CN110242534B (en) * | 2019-07-08 | 2024-01-26 | 耐力股份有限公司 | New energy oil-containing two-stage piston air compressor |
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