CN208831171U - A kind of coaxial fan piston type air compressor - Google Patents
A kind of coaxial fan piston type air compressor Download PDFInfo
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- CN208831171U CN208831171U CN201821277806.5U CN201821277806U CN208831171U CN 208831171 U CN208831171 U CN 208831171U CN 201821277806 U CN201821277806 U CN 201821277806U CN 208831171 U CN208831171 U CN 208831171U
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Abstract
The utility model relates to field of air compressor, and in particular to a kind of coaxial fan piston type air compressor, including motor for double-ended drive, the cylinder, transmission device and the fan being connect with transmission device that are separately connected with motor for double-ended drive；The cylinder includes intake valve, suction and discharge end cap, exhaust valve, partition, cylinder body, connecting rod oil sealing, piston ring, piston, connecting rod needle bearing, piston pin and connecting rod, suction and discharge end cap is provided at the top of the cylinder body, the intake valve and exhaust valve are located at the two sides of partition, the connecting rod being provided in the cylinder body in piston and one end insertion piston, the both ends of the connecting rod are provided with connecting rod oil sealing, and the piston ring of nonmetallic materials is provided between the piston and cylinder body；The transmission device includes eccentric wheel, solves the technological deficiency of impure air inlet present in prior art problem, poor radiation and poor sealing.The utility model provides a kind of with air inlet purity is high, the air compressor machine that thermal diffusivity is good and leakproofness is high.
Description
Technical field
The utility model relates to field of air compressor, and in particular to a kind of coaxial fan piston type air compressor.
Background technique
When piston type air compressor piston reciprocating in cylinder moves right, the pressure of piston left chamber is low
In atmospheric pressure pa, inlet valve is opened, and in outside air suction cylinder, this process is known as compression process.When in-cylinder pressure is higher than
After delivery air manifold pressure p, exhaust valve is opened.The reciprocating motion of piston is by motor-operated slider-crank mechanism shape
At.The rotary motion of crank is converted to sliding --- and the reciprocating motion of piston, the compressor of this structure is in exhaust process knot
Always with the presence of residual volume when beam.In air-breathing next time, the compressed air in residual volume can expand, to reduce sucking
Air capacity, reduce efficiency, increase work done during compression；But there is also once lack for the piston type air compressor used at this stage
Fall into: one, impurity enters cylinder and causes air-flow impure in air；Two, poor radiation；Three, poor sealing, sealing element are easy to wear.
Utility model content
The technological deficiency of impure, poor radiation and poor sealing for air inlet present in prior art problem.This reality
There is provided a kind of new coaxial fan piston type air compressor with novel, the coaxial fan piston type air compressor have air inlet purity is high,
The performance that thermal diffusivity is good and leakproofness is high.
The purpose of this utility model is achieved through the following technical solutions:
A kind of coaxial fan piston type air compressor including motor for double-ended drive, the cylinder being separately connected with motor for double-ended drive, passes
Dynamic device and the fan being connect with transmission device；The cylinder includes intake valve, suction and discharge end cap, exhaust valve, partition, cylinder
Body, connecting rod oil sealing, piston ring, piston, connecting rod needle bearing, piston pin and connecting rod are provided with suction at the top of the cylinder body
Gas end cap, the intake valve and exhaust valve are located at the two sides of partition, and piston and one end insertion piston are provided in the cylinder body
Interior connecting rod, the both ends of the connecting rod are provided with connecting rod oil sealing, the work of nonmetallic materials are provided between the piston and cylinder body
Plug ring；The transmission device includes eccentric wheel, and the connecting rod is connect by eccentric shaft with eccentric wheel.
As a further improvement, the fan is located at the bottom of cylinder body and is connect by eccentric shaft with eccentric wheel.
As a further improvement, the center line of the fan is overlapped with the center line of eccentric wheel.
As a further improvement, the bearing of the connecting rod two end is connecting rod needle bearing.
As a further improvement, the cylinder body includes cylinder body A, cylinder body B, cylinder C and cylinder body D, the cylinder body A and cylinder body
B is mutually in 90 ° and connect with the left side of motor for double-ended drive, and the cylinder C and cylinder body D are mutually in the right side of 90 ° with motor for double-ended drive
Connection.
As a further improvement, the bottom of the cylinder body is provided with heat release hole.
Compared with prior art, the utility model has the beneficial effects that:
Effect one is provided with suction and discharge end cap (2) at the top of the cylinder body of oilless air compressor, and the intake valve and exhaust valve are set
It sets in the partition two sides of suction and discharge end cap (2), to reduce the volume of air compressor machine, disengaging valve block is arranged in end cap, is made
The air insulated for air and the intake valve sucking that cooling fan is blown out through exhaust valve, in order to avoid impurity in air is made to enter cylinder, with
Reaching makes reciprocating motion of the pistons reach effect of calming the anger；
Effect two, the utility model are to reach oil-free effect, all use sealing bearing in the bearing of connecting rod two end, increase
Connecting rod oil sealing guarantees that bearing operates for a long time in lubricating grease；Sealing uses nonmetallic materials piston ring between piston and cylinder body, both
It does not need to lubricate, and wear-resisting, increases the service life of sealing device；
Effect three installs cooling fan to cool down this patent on motor shaft, and the fan and eccentric wheel are coaxial, from motor
The wind that the air that end face enters is blown out through fan is blown out from cylinder bottom by the cooling fin on cylinder body through eccentric wheel, increases work
The heat dissipation performance of plug air compressor machine；Arrangement between cylinder body using 90 ° is increased capacity and improved and calmed the anger by this patent
Machine Impact direction arranges four cylinder bodies in motor two sides by double output shaft electric machines altogether, improves heat dissipation performance.
Detailed description of the invention
Fig. 1 is the present embodiment overall structure diagram；
Fig. 2 is the left side view of motor for double-ended drive；
Fig. 3 is the right side view of motor for double-ended drive；
Fig. 4 is the structural schematic diagram of cooling fin；
In figure, 1- intake valve, 2- suction and discharge end cap, 3- exhaust valve, 4- partition, 5- cylinder body, 6- motor for double-ended drive, 7- oil
Envelope, 8- piston ring, 9- piston, 10- needle bearing, 11- piston pin, 12- connecting rod, 13- eccentric wheel, 14- shell, 15- bearing,
16- fan, 17- eccentric shaft, 18- cooling fin, 19- cylinder body A, 20- cylinder body B, 21- cylinder C, 22- cylinder body D.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Usually described in attached drawing here
It can arrange and design with a variety of different configurations with the component of the utility model embodiment shown.Therefore, below to
The detailed description of the embodiments of the present invention provided in attached drawing is not intended to limit the model of claimed invention
It encloses, but is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, is fallen within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below by specific embodiment and in conjunction with attached drawing, the utility model is further described in detail.
Embodiment
It is by two piston cylinders angle in 90 ° and in motor the present embodiment provides a kind of coaxial fan piston type air compressor
Two sides are respectively arranged, two cylinders being separately connected including motor for double-ended drive 6, with 6 two sides of motor for double-ended drive, transmission device and
The fan 16 being connect with transmission device；The cylinder includes intake valve 1, suction and discharge end cap 2, exhaust valve 3, partition 4, cylinder body 5, connects
The top of bar oil sealing 7, piston ring 8, piston 9, connecting rod needle bearing 10, piston pin 11 and connecting rod 12, the cylinder body 5 is provided with
4 two sides of partition of suction and discharge end cap 2 are arranged in suction and discharge end cap 2, the intake valve 1 and exhaust valve 3, for the volume for making air compressor machine
Reduce, intake valve 1 and exhaust valve 3 are arranged in end cap, the air for blowing out fan 16 through exhaust valve 3 and intake valve 1 are inhaled
The air insulated entered makes reciprocating motion of the pistons reach effect of calming the anger in order to avoid impurity in air is made to enter cylinder to reach；The cylinder
The connecting rod 12 being provided in piston 9 and one end insertion piston 9 in body 5, the both ends of the connecting rod 12 are provided with oil sealing 7, described
The bearing at 12 both ends of connecting rod is needle bearing 10, and lower end is connect by bearing 15 with eccentric shaft 17, to reach oil-free effect, even
The bearing at bar both ends all using sealing bearing, increases connecting rod oil sealing, guarantees that bearing operates for a long time in lubricating grease；The piston
The piston ring 8 of nonmetallic materials is provided between 9 and cylinder body 5.It is respectively equipped in the piston 9 and in the connecting rod 12 perforative
Through-hole, piston pin 11 pass through through-hole, and the piston pin 11 is the cylindrical body of inner hollow and both ends open, this is in the prior art
The conventional structure of piston type air compressor, is not repeated herein.The outside of the cylinder body 5 is provided with shell 14, and the cylinder body 5 includes
Cylinder body A19, cylinder body B20, cylinder C 21 and cylinder body D22, the cylinder body A19 and cylinder body B20 are mutually in 90 ° and motor for double-ended drive 6
Left side connection, the cylinder C 21 and cylinder body D22 are mutually in 90 ° and connect with the right side of motor for double-ended drive 6, will adopt between cylinder body
With 90 ° of arrangement, increases capacity and improve compressor Impact direction, arranged altogether by the two sides of double output shaft electric machines 6
Four cylinder bodies, improve heat dissipation performance；The transmission device includes eccentric wheel 13, and the connecting rod 12 passes through eccentric shaft 17 and bias
13 connection of wheel, the eccentric wheel 13 drive rotation by motor for double-ended drive 6.The fan 16 is located at the bottom of cylinder body 5 and leads to
It crosses eccentric shaft 17 to connect with eccentric wheel 13, fan is coaxial with eccentric wheel, the wind that the air entered from motor end face is blown out through fan
It is blown out from cylinder bottom by the cooling fin on cylinder body through eccentric wheel, increases the heat dissipation performance of piston type air compressor, the wind
The center line of fan 16 is overlapped with the center line of eccentric wheel 13, it will be able to ensure that wind can be blown out from the bottom of cylinder body.
Specifically, the bottom of the cylinder body 5 is provided with cooling fin 18, the cooling fin 18 is distributed in radial pattern shape.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model
It is required that protection scope in.
Claims (6)
1. a kind of coaxial fan piston type air compressor, which is characterized in that divide including motor for double-ended drive (6), with motor for double-ended drive (6)
Cylinder, transmission device and the fan (16) being connect with transmission device not connected；
The cylinder includes intake valve (1), suction and discharge end cap (2), exhaust valve (3), partition (4), cylinder body (5), connecting rod oil sealing
(7), piston ring (8), piston (9), connecting rod needle bearing (10), piston pin (11) and connecting rod (12), the top of the cylinder body (5)
Portion is provided with suction and discharge end cap (2), and the partition (4) two in suction and discharge end cap (2) is arranged in the intake valve (1) and exhaust valve (3)
Side；The connecting rod (12) being provided in the cylinder body (5) in piston (9) and one end insertion piston (9), the two of the connecting rod (12)
End is provided with oil sealing (7), and the piston ring (8) of nonmetallic materials is provided between the piston (9) and cylinder body (5)；
The transmission device includes eccentric wheel (13), and the connecting rod (12) is connect by eccentric shaft (17) with eccentric wheel (13), institute
It states eccentric wheel (13) and drives rotation by motor for double-ended drive (6).
2. coaxial fan piston type air compressor according to claim 1, which is characterized in that the fan (16) is located at cylinder body
(5) it bottom and is connect by eccentric shaft (17) with eccentric wheel (13).
3. coaxial fan piston type air compressor according to claim 2, which is characterized in that the center line of the fan (16)
It is overlapped with the center line of eccentric wheel (13).
4. coaxial fan piston type air compressor according to claim 1, which is characterized in that the axis of connecting rod (12) upper end
It holds as needle bearing (10), the connecting rod lower end is connect by bearing (15) with eccentric shaft (17).
5. coaxial fan piston type air compressor according to claim 1, which is characterized in that the cylinder body (5) includes cylinder body A
(19), cylinder body B(20), cylinder C (21) and cylinder body D(22), the cylinder body A(19) and cylinder body B(20) be mutually in 90 ° and Double shaft-extension
The left side of motor (6) connects, the cylinder C (21) and cylinder body D(22) mutually it is connect in 90 ° with the right side of motor for double-ended drive (6).
6. coaxial fan piston type air compressor according to claim 1, which is characterized in that the bottom of the cylinder body (5) is set
It is equipped with cooling fin (18), the cooling fin (18) is in radial pattern shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277806.5U CN208831171U (en) | 2018-08-09 | 2018-08-09 | A kind of coaxial fan piston type air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277806.5U CN208831171U (en) | 2018-08-09 | 2018-08-09 | A kind of coaxial fan piston type air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831171U true CN208831171U (en) | 2019-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821277806.5U Active CN208831171U (en) | 2018-08-09 | 2018-08-09 | A kind of coaxial fan piston type air compressor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271245A (en) * | 2020-02-10 | 2020-06-12 | 嘉兴学院 | Piston type air compressor |
| CN114076080A (en) * | 2020-08-17 | 2022-02-22 | 江西杰豹机电有限公司 | Novel oilless piston type air compressor |
-
2018
- 2018-08-09 CN CN201821277806.5U patent/CN208831171U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271245A (en) * | 2020-02-10 | 2020-06-12 | 嘉兴学院 | Piston type air compressor |
| CN114076080A (en) * | 2020-08-17 | 2022-02-22 | 江西杰豹机电有限公司 | Novel oilless piston type air compressor |
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