CN209414066U - A kind of oil-free Piston Air Compressor of symmetrical expression two stages of compression - Google Patents
A kind of oil-free Piston Air Compressor of symmetrical expression two stages of compression Download PDFInfo
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- CN209414066U CN209414066U CN201920120642.3U CN201920120642U CN209414066U CN 209414066 U CN209414066 U CN 209414066U CN 201920120642 U CN201920120642 U CN 201920120642U CN 209414066 U CN209414066 U CN 209414066U
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Abstract
The utility model discloses a kind of oil-free Piston Air Compressors of symmetrical two stages of compression, including high pressure piston link assembly (3), low-pressure piston link assembly (11), motor (15), damping (1) and cold row (5), the motor (15) connects and drives high pressure piston link assembly (3), low-pressure piston link assembly (11) operating, the high pressure piston link assembly (3) and the low-pressure piston link assembly (11) are symmetrically arranged in motor (15) two sides, the damping (1) is arranged in below motor (15), the cold row (5) is arranged in above motor (15).Operation with small vibration, good damping effect, the beneficial effect of huge discharge small size may be implemented in the oil-free Piston Air Compressor of symmetrical two stages of compression of the utility model.
Description
Technical field
The utility model relates to air compressor technical fields, and in particular to a kind of symmetrical expression two stages of compression is empty without oil piston
Press.
Background technique
Automobile air compressor is mainly used for automobile brake technology, suspension, car door opening is closed and auxiliary gas
Dynamic device provides necessary gas source.
Oil-free piston compressor currently on the market, predominantly four cylinder V-type oilless air compressors and vertical oilless air compressor,
It is specific as follows:
Vertical oilless air compressor --- as shown in Figure 1, vertical structure is convenient for the mounting arrangement of huge discharge high-pressure air source vehicle,
Operating efficiency is high.But such vertical air compressor machine causes to transport in air compressor machine because high-low pressure piston cylinder is distributed in motor side
During row, the vibration at piston cylinder is larger, and the vibration of motor side is smaller；When it is mounted on vehicle, larger journey is needed
The dependence resilient cushion of degree is buffered, and it is larger to often result in complete machine oscillation.
Four cylinder V-type oilless air compressors --- such type air compressor machine, body cylinder diameter are often smaller；But if desired greatly
When discharge capacity, it is excessive to often result in complete machine figure, and compression cylinder quantity increases, be easy to cause the increase of failpoint, manage cost
It needs to increase.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of symmetrical two stages of compression without oil piston pneumatics
Machine.The oil-free Piston Air Compressor of symmetrical two stages of compression of the utility model ad hoc meter in conjunction with the advantages of above two type is opened
Hair realizes that operation is with small vibration, good damping effect, the beneficial effect of huge discharge small size.
To achieve the goals above, the utility model adopts the following technical solution.
The utility model provides a kind of symmetrical two stages of compression oil-free Piston Air Compressor, it includes high pressure piston connection rod set
Part, low-pressure piston link assembly and motor；The motor connects and drives high pressure piston link assembly, low-pressure piston link assembly
Operating；The high pressure piston link assembly and the low-pressure piston link assembly are symmetrically arranged in motor two sides.
It preferably, further include damping, the damping is arranged in below motor.
In any of the above-described technical solution preferably, the symmetrical expression oil-free Piston Air Compressor of two stages of compression further includes cold
Row, the cold row are arranged in above motor.
In any of the above-described technical solution preferably, the symmetrical expression oil-free Piston Air Compressor of two stages of compression further includes height
Cylinder pressure crank, high pressure cylinder and high pressure valve board assembly, high pressure valve board assembly are set to the upper end of high pressure cylinder, high pressure piston link assembly
It is set in high pressure cylinder, high pressure cylinder crank is set to high pressure cylinder lower end and connect with high pressure piston link assembly.
In any of the above-described technical solution preferably, the top of the high pressure cylinder is additionally provided with high pressure cylinder cap, high pressure cylinder
Lid is connected to by high-pressure pipe with cold row.
In any of the above-described technical solution preferably, the symmetrical expression oil-free Piston Air Compressor of two stages of compression further includes low
Cylinder pressure crank, low pressure (LP) cylinder and low pressure valve board assembly, low pressure valve board assembly are set to the upper end of low pressure (LP) cylinder, low-pressure piston link assembly
It is set in low pressure (LP) cylinder, low pressure (LP) cylinder crank is set to low pressure (LP) cylinder lower end and connect with low-pressure piston link assembly.
In any of the above-described technical solution preferably, the top of the low pressure (LP) cylinder is additionally provided with low pressure cylinder cap, and passes through
Low pressure exhaust Guan Yuleng row's connection.
In any of the above-described technical solution preferably, high pressure piston link assembly, high pressure cylinder, high pressure cylinder crank, high pressure
Valve board assembly and high-pressure pipe, high pressure cylinder cap constitute high pressure piston cylinder structure.
In any of the above-described technical solution preferably, low-pressure piston link assembly, low pressure (LP) cylinder, low pressure (LP) cylinder crank, low pressure
Valve board assembly and low pressure exhaust pipe, low pressure cylinder cap constitute low-pressure piston cylinder structure.
In any of the above-described technical solution preferably, high pressure piston cylinder structure is symmetrically arranged in low-pressure piston cylinder structure
The two sides of motor.
In conjunction with the main type " four cylinder V-type oilless air compressors " of oil-free piston compressor in the prior art and " vertical nothing
The advantages of both types of oily air compressor machine ", designs and develops the oil-free Piston Air Compressor of symmetrical two stages of compression of the utility model.With
The prior art is compared, and the above-mentioned technical proposal of the oil-free Piston Air Compressor of symmetrical two stages of compression of the utility model has and has as follows
Beneficial effect:
Compress technique is balanced using Double-cylinder symmetrical, with small vibration, good damping effect when compressor operating.
Overall width it is smaller, it can be achieved that huge discharge small size effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of vertical oilless air compressor in the prior art；
Fig. 2 is the structure according to a preferred embodiment of the oil-free Piston Air Compressor of symmetrical two stages of compression of the utility model
Main view；
Fig. 3 is bowing according to the embodiment illustrated in fig. 2 of the oil-free Piston Air Compressor of symmetrical two stages of compression of the utility model
View；
Fig. 4 is cuing open according to the embodiment illustrated in fig. 2 of the oil-free Piston Air Compressor of symmetrical two stages of compression of the utility model
View.
Appended drawing reference:
1, damping, 2, high pressure cylinder crank, 3, high pressure piston link assembly, 4, high pressure cylinder, 5, cold row, 6, high pressure admission
Pipe, 7, high pressure valve board assembly, 8, high pressure cylinder cap, 9, low pressure cylinder cap, 10, low pressure valve board assembly, 11, low-pressure piston link assembly,
12, low pressure exhaust pipe, 13, low pressure (LP) cylinder, 14, low pressure (LP) cylinder crank, 15, motor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
For the technological deficiency for overcoming oil-free Piston Air Compressor existing in the prior art, the utility model embodiment is mentioned
A kind of oil-free Piston Air Compressor of symmetrical expression two stages of compression as shown in Fig. 2 to 3 out, with realize operation with small vibration, good damping effect,
The beneficial effect of huge discharge small size.
The oil-free Piston Air Compressor of symmetrical two stages of compression of the present embodiment includes high pressure piston link assembly, low-pressure piston company
Bar assembly and motor, as shown in figure 4, motor 15 connects and drive high pressure piston link assembly 3, low-pressure piston link assembly 11 to transport
Turn, high pressure piston link assembly 3 and low-pressure piston link assembly 11 are symmetrically arranged in 15 two sides of motor.
The oil-free Piston Air Compressor of symmetrical two stages of compression of the present embodiment further includes damping 1, as shown in figure 4, damping
Mechanism 1 can be arranged in 15 lower section of motor, in the bottom for being located at the oil-free Piston Air Compressor of symmetrical two stages of compression, two sides of the bottom
It is symmetrical arranged damping 1.
The oil-free Piston Air Compressor of symmetrical two stages of compression of the present embodiment further includes cold row 5, and cold row 5 is arranged on motor 15
Side is connected to high and low pressure piston cylinder by high and low pressure exhaust pipe.
The oil-free Piston Air Compressor of symmetrical two stages of compression of the present embodiment further includes high pressure cylinder crank 2, high pressure cylinder 4 and high pressure
Valve board assembly 7, high pressure valve board assembly 7 are set to the upper end of high pressure cylinder 4, and high pressure piston link assembly 3 is set in high pressure cylinder 4,
High pressure cylinder crank 2 is set to 4 lower end of high pressure cylinder and connect with high pressure piston link assembly 3, high pressure cylinder 4 also with the brake pipe of vehicle
Road connection.
The oil-free Piston Air Compressor of symmetrical two stages of compression of the present embodiment, the top of high pressure cylinder 4 is additionally provided with high pressure cylinder
Lid 8, high pressure cylinder cap 8 are connected to by high-pressure pipe 6 with cold row 5.
The oil-free Piston Air Compressor of symmetrical two stages of compression of the present embodiment further includes low pressure (LP) cylinder crank 14, low pressure (LP) cylinder 13 and low
Valve board assembly 10 is pressed, low pressure valve board assembly 10 is set to the upper end of low pressure (LP) cylinder 13, and low-pressure piston link assembly 11 is set to low pressure
In cylinder 13, low pressure (LP) cylinder crank 14 is set to 13 lower end of low pressure (LP) cylinder and connect with low-pressure piston link assembly 11.
The oil-free Piston Air Compressor of symmetrical two stages of compression of the present embodiment, the top of low pressure (LP) cylinder 13 is additionally provided with low pressure (LP) cylinder
Lid 9, and be connected to by low pressure exhaust pipe 12 with cold row 5.
In the present embodiment, high pressure piston link assembly 3, high pressure cylinder 4, high pressure cylinder crank 2, high pressure valve board assembly 7 and high pressure
Air inlet pipe 6, high pressure cylinder cap 8 constitute high pressure piston cylinder structure；Low-pressure piston link assembly 11, low pressure (LP) cylinder 13, low pressure (LP) cylinder crank 14,
Low pressure valve board assembly 10 and low pressure exhaust pipe 12, low pressure cylinder cap 9 constitute low-pressure piston cylinder structure；High pressure piston cylinder structure and low pressure
Piston cylinder structure is symmetrically arranged in the two sides of motor 15.Motor provides power source, and high and low pressure piston cylinder is symmetrically distributed in motor two
Pressure at expulsion is improved using two stages of compression in side, and the oil-free Piston Air Compressor of symmetrical two stages of compression of the structure can effectively subtract
Small operational vibration, air compressor machine two sides of the bottom are symmetrical arranged one group of damping, good damping effect.In addition, the symmetrical expression of the structure
The connection relationship design of the oil-free Piston Air Compressor of two stages of compression, each component is reasonable, compact-sized, so that overall width after assembling
It is small, small in size.
Below in conjunction with Fig. 2 to Fig. 4, the working principle of the present embodiment is further illustrated:
When motor 15 operates, high pressure cylinder crank 2 and low pressure (LP) cylinder crank 14 is driven to operate, and then drive high pressure piston connecting rod
Component 3 and about 11 low-pressure piston link assembly operate；Wherein, when about 11 low-pressure piston link assembly operates, from atmosphere
Sucking air enters in low pressure cylinder cap 9, and enters in low pressure (LP) cylinder 13 by low pressure valve board assembly 10, passes through low pressure after compression
Exhaust pipe 12 is discharged to cooling in 5 cold rows, then is entered in high pressure cylinder cap 8 by high-pressure pipe 6, and pass through high pressure valve board group
After part 7 enters the interior compression of high pressure cylinder 4, it is discharged in brake piping；For convenience of the installation of the air compressor machine, and reduce the air compressor machine
Influence to vehicle, spy increase damping 1 and buffer.
Vertical oilless air compressor causes because its high-low pressure piston cylinder is distributed in motor side in compressor operation process
In, the vibration at piston cylinder is larger, and the vibration of motor side is smaller；When being mounted on vehicle, need largely to rely on
Resilient cushion is buffered, and it is larger to often result in complete machine oscillation.Four cylinder V-type oilless air compressors, body cylinder diameter are often smaller；If but
When needing huge discharge, it is excessive to often result in complete machine figure, and compression cylinder quantity increases, and be easy to cause the increase of failpoint, manage
Control cost needs to increase.Main type " the four oil-free pneumatics of cylinder V-type of oil-free piston compressor in compared to the prior art
Machine " and " vertical oilless air compressor ", the above-mentioned technical proposal tool of the oil-free Piston Air Compressor of symmetrical two stages of compression of the present embodiment
It has the advantages that:
Compress technique is balanced using Double-cylinder symmetrical, with small vibration, good damping effect when compressor operating.
Overall width it is smaller, it can be achieved that huge discharge small size effect.
The above is only that preferred embodiments of the present invention are described, and is not the model to the utility model
It encloses and is defined；The foregoing is merely specific embodiment of the present utility model, it is not used to limit the utility model
Protection scope；Under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel is practical new to this
Any modification, equivalent substitution, improvement and etc. that the technical solution of type is made, the claims that should all fall into the utility model determine
Protection scope in.
Claims (10)
1. a kind of oil-free Piston Air Compressor of symmetrical expression two stages of compression, including high pressure piston link assembly (3), low-pressure piston connection rod set
Part (11) and motor (15), the motor (15) connect and drive high pressure piston link assembly (3), low-pressure piston link assembly
(11) it operates, it is characterised in that: the high pressure piston link assembly (3) is arranged symmetrically with the low-pressure piston link assembly (11)
In motor (15) two sides.
2. the oil-free Piston Air Compressor of symmetrical expression two stages of compression as described in claim 1, it is characterised in that: further include damping
(1), the damping (1) is arranged in below motor (15).
3. the oil-free Piston Air Compressor of symmetrical expression two stages of compression as described in claim 1, it is characterised in that: it further include cold row (5),
The cold row (5) is arranged in above motor (15).
4. the oil-free Piston Air Compressor of symmetrical expression two stages of compression as described in claim 1, it is characterised in that: further include high pressure cylinder song
Handle (2), high pressure cylinder (4) and high pressure valve board assembly (7), high pressure valve board assembly (7) are set to the upper end of high pressure cylinder (4), and high pressure is living
Plug link assembly (3) is set in high pressure cylinder (4), and high pressure cylinder crank (2) is set to high pressure cylinder (4) lower end and connects with high pressure piston
Bar assembly (3) connection.
5. the oil-free Piston Air Compressor of symmetrical expression two stages of compression as claimed in claim 4, it is characterised in that: the high pressure cylinder (4)
Top be additionally provided with high pressure cylinder cap (8), high pressure cylinder cap (8) is connected to by high-pressure pipe (6) with cold row (5).
6. the oil-free Piston Air Compressor of symmetrical expression two stages of compression as described in claim 1, it is characterised in that: further include low pressure (LP) cylinder song
Handle (14), low pressure (LP) cylinder (13) and low pressure valve board assembly (10), low pressure valve board assembly (10) is set to the upper end of low pressure (LP) cylinder (13), low
Pressure piston rod part (11) is set in low pressure (LP) cylinder (13), low pressure (LP) cylinder crank (14) be set to low pressure (LP) cylinder (13) lower end and with it is low
Press piston rod part (11) connection.
7. the oil-free Piston Air Compressor of symmetrical expression two stages of compression as claimed in claim 6, it is characterised in that: the low pressure (LP) cylinder (13)
Top be additionally provided with low pressure cylinder cap (9), and be connected to cold row (5) by low pressure exhaust pipe (12).
8. the oil-free Piston Air Compressor of symmetrical expression two stages of compression as described in claim 1, it is characterised in that: high pressure piston connection rod set
Part (3), high pressure cylinder (4), high pressure cylinder crank (2), high pressure valve board assembly (7) and high-pressure pipe (6), high pressure cylinder cap (8) are constituted
High pressure piston cylinder structure.
9. the oil-free Piston Air Compressor of symmetrical expression two stages of compression as described in claim 1, it is characterised in that: low-pressure piston connection rod set
Part (11), low pressure (LP) cylinder (13), low pressure (LP) cylinder crank (14), low pressure valve board assembly (10) and low pressure exhaust pipe (12), low pressure cylinder cap (9)
Constitute low-pressure piston cylinder structure.
10. the oil-free Piston Air Compressor of symmetrical expression two stages of compression as claimed in claim 8 or 9, it is characterised in that: high-pressure piston cylinder
Structure and low-pressure piston cylinder structure are symmetrically arranged in the two sides of motor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120642.3U CN209414066U (en) | 2019-01-24 | 2019-01-24 | A kind of oil-free Piston Air Compressor of symmetrical expression two stages of compression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120642.3U CN209414066U (en) | 2019-01-24 | 2019-01-24 | A kind of oil-free Piston Air Compressor of symmetrical expression two stages of compression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414066U true CN209414066U (en) | 2019-09-20 |
Family
ID=67944183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920120642.3U Active CN209414066U (en) | 2019-01-24 | 2019-01-24 | A kind of oil-free Piston Air Compressor of symmetrical expression two stages of compression |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414066U (en) |
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2019
- 2019-01-24 CN CN201920120642.3U patent/CN209414066U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210623 Address after: No.2666, Development Zone Avenue, Ruian Economic Development Zone, Wenzhou City, Zhejiang Province, 325200 Patentee after: Zhejiang Ruili air compressor equipment Co.,Ltd. Address before: 325299 2666 Development Zone, Ruian Economic Development Zone, Wenzhou, Zhejiang Patentee before: Ruili Group Ruian Auto Parts Co.,Ltd. |