CN207048918U - A kind of high-pressure mini electric gas compressor - Google Patents
A kind of high-pressure mini electric gas compressor Download PDFInfo
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- CN207048918U CN207048918U CN201720913607.8U CN201720913607U CN207048918U CN 207048918 U CN207048918 U CN 207048918U CN 201720913607 U CN201720913607 U CN 201720913607U CN 207048918 U CN207048918 U CN 207048918U
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Abstract
A kind of high-pressure mini electric gas compressor of the utility model, the high-pressure mini motor compressor include motor, fuselage, the installing plate for installing motor and fuselage, by the transmission mechanism of motor driven, the eccentric shoe mechanism driven by transmission mechanism, low pressure cylinder body, high pressure cylinder body, be arranged at inter panel, low pressure valve body, low pressure end cap, the high pressure cylinder cap for being arranged at high pressure cylinder body outer end, high pressure check valve, inter panel, high pressure end cap that low pressure (LP) cylinder holds in vitro.The eccentric shoe mechanism includes eccentric shaft, piston rod, rib bearing, simple in construction, component is few, install compact, easy processing, rigidity are good, and coordinate avoid a large amount of coordinate less caused by cumulative errors it is big the shortcomings of, it is therefore more reliable and more stable.The utility model integrally carries out miniaturized design, small volume, it is in light weight, be easy to carry；Motor, transmission mechanism, eccentric shoe mechanism, piston lever linkage, automaticity are high；Also there is easily realization, reliable, economic dispatch remarkable advantage simultaneously.
Description
Technical field
The utility model belongs to pressure measurement technical field, is related to a kind of electric gas compressor, more particularly to one kind
It is capable of the high-pressure mini electric gas compressor of two-step supercharging generation high-pressure gas.
Background technology
During manometer is examined and determine, the compressed air that some oily instrument of taboo need to have certain pressure is as medium
To examine and determine manometer.The compressed air source of prior art is mainly hand air pump pressurization and carries gas cylinder, uses hand
Pump of taking offence pressurization needs operating personnel constantly to operate, and to ensure that verification process has enough compressed airs, this work is very numerous
Weight, has had a strong impact on the efficiency of calibration operation again.With the raising of industrial automatization, it is automatic to there is gas pressure instrument
Calibrating installation, compressed air, but gas cylinder finite capacity are provided for calibrating installation using gas cylinder, volume is big, is not easy to remove
Fortune, the calibration operation to site pressure instrument bring inconvenience, can not more meet industry spot automatic Verification manometer
Needs.
Realize and continuous make pressure and be easy to carry, it is desirable to be compressor small volume, in light weight therefore electronic with high-pressure mini
Gas compressor, which is made, presses to a kind of trend.The high-pressure mini-compressor generally use toggle of prior art, it drives
Dynamic component mainly has bent axle, bearing, link pin, connecting rod, crosshead, crosshead pin, piston rod etc., and the mechanism structure is complicated, structure
Part is more, cooperation is more, while to realize small volume, purpose in light weight, it is desirable to which the necessary size of its all part is small, and this is resulted in
Processing difficulties, and part poor rigidity, component coordinates more at most causes cumulative errors big, and requirement on machining accuracy is high, manufacturing cost
It is high.Because output pressure is high, compressor load is big, if rigid deficiency is also easy to cause the deformation of member to fail, breaks down.
Therefore, it is necessary to design it is a kind of can continuously be pressurized, be simple in construction, small volume, in light weight, automaticity is high
High-pressure mini electric gas compressor, to meet the needs of automatic Verification manometer.
Utility model content
Due to the disadvantages mentioned above of prior art, the utility model provides a kind of high-pressure mini electric gas compressor, passes through
Improved structure, component is reduced, can effectively solve the above mentioned problem of prior art.
The utility model uses following technical scheme：A kind of high-pressure mini electric gas compressor, the high-pressure mini are electronic
Gas compressor includes motor, fuselage, installing plate, transmission mechanism, eccentric shoe mechanism, low pressure cylinder body and high pressure cylinder body；
The eccentric shoe mechanism includes eccentric shaft, driving post, piston rod and rib bearing；
Wherein, the motor and fuselage are installed on the installing plate, and the low pressure cylinder body and high pressure cylinder body are symmetrically set
Put in the left and right ends of the fuselage interior, the piston rod is arranged between the low pressure cylinder body and high pressure cylinder body, the electricity
The output shaft of machine is connected by one end of the drive mechanism and eccentric shaft, and the other end of the eccentric shaft is consolidated with the driving post
Connect, the driving post passes through the rib bearing and the piston rod drive connection.
Further, the piston includes framework, low-pressure piston end, high pressure piston end and piston rod；
Wherein, the low-pressure piston end and high pressure piston end are separately positioned on the both ends of the piston rod, and the framework is in
Oblong, and the centre position of the framework setting piston rod in oblong, in the framework of oblong
The groove with the rib bearing fit is provided with, the inside of the low pressure cylinder body, the high pressure are stretched into the low-pressure piston end
Piston end stretches into the inside of the high pressure cylinder body.
Further, the end at the low-pressure piston end is provided with low pressure seal, passes through low pressure seal and the low pressure (LP) cylinder
Internal wall forms sealing；The end at the high pressure piston end is provided with high-pressure sealing ring, passes through the high-pressure sealing ring and the height
Inboard wall of cylinder block is pressed to form sealing.
Further, the body bottom surface sets bearing mounting hole, and bearing mounting hole both ends respectively set a bearing, for solid
The fixed eccentric shaft.
Further, the transmission mechanism includes driving wheel, belt and driven pulley；The output of the driving wheel and the motor
Axle is affixed, and the driven pulley is arranged on the eccentric shaft, is passed between the driving wheel and the driven pulley by the belt
Dynamic connection.
Further, the low pressure cylinder body and high pressure cylinder body are cylindrical shape, and the low pressure cylinder body volume is more than the height
Cylinder pressure body volume.
Further, it is equipped with the low pressure cylinder body and high pressure cylinder body outer face for the annular recessed of mounting O-shaped sealing ring
Groove.
Further, the low pressure (LP) cylinder is held in vitro sets low pressure valve body, and low pressure air suction check valve is set on the low pressure valve body
With low pressure exhaust check valve.
Further, the high pressure cylinder body outer end is provided with high pressure cylinder cap and high pressure end cap, and the high-pressure side covers a pair of installation
Reverse high pressure check valve.
Further, end is provided with low pressure end cap to the low pressure (LP) cylinder in vitro, and the low-pressure end covers setting low pressure air suction mouth and low
Pressure gas port, the high-pressure side, which covers, sets high pressure air entry and high-pressure exhaust, the low pressure exhaust mouth and high pressure air entry
Connection.
The low pressure cylinder body and high pressure cylinder body are symmetrically mounted at left and right sides of fuselage, and coaxially.
The eccentric shoe mechanism includes eccentric shaft, piston rod, rib bearing, and one end of eccentric shaft passes through fuselage and belt wheel
Connection, the other end carry the driving post for deviating from axle center, the framework of oval structure are provided with the middle part of piston rod, framework lower surface is set
A groove is put, the rib end of rib bearing is arranged on downwards on driving post, and the other end is placed in the groove of framework.The bias
Axle drives rib bearing to be moved in groove, so as to drive piston rod to be moved back and forth in two cylinder body interior edge axis.The bias is sliding
Block mechanism structure is simple, component is few, install compact, easy processing, rigidity are good, and part avoids a large amount of add up caused by coordinating less
Error.
The piston rod both ends set low-pressure piston and high pressure piston, and low-pressure piston stretches into low pressure cylinder body, and high pressure piston is deep
Enter high pressure cylinder body.
Low pressure seal is installed on the low-pressure piston, high-pressure sealing ring is installed on high pressure piston, passes through low pressure seal
Formed and sealed with high-pressure sealing ring and low pressure cylinder body and high pressure cylinder body inwall.
The low pressure seal and high-pressure sealing ring are made up of elastic wear-resisting material.
It is rolling friction between the rib bearing and recess sidewall, without lubrication.
The transmission mechanism includes driving wheel, belt, driven pulley, and driving wheel is rotated by belt drive driven pulley, driven
Wheel and eccentric axis connection, so as to drive eccentric shaft turns.
The low pressure cylinder body and high pressure cylinder body are cylindrical shape, and low pressure cylinder body volume is more than high pressure cylinder body volume.
It is equipped with the low pressure cylinder body and high pressure cylinder body outer face and seals ring annular groove for mounting O-shaped.
Low pressure air suction check valve and low pressure exhaust check valve are set on the low pressure valve plate.
A pair of reverse high pressure check valves of installation are set on the high pressure valve plate.
The low-pressure end, which covers, sets low pressure air suction mouth and low pressure exhaust mouth, and the high-pressure side, which covers, sets high pressure air entry
And high-pressure exhaust, the low pressure exhaust mouth connect with high pressure air entry.Air by the compression of low pressure cylinder body is arranged by low pressure
Gas port and high pressure air entry, which are transported in high pressure cylinder body, carries out second-compressed, realizes that two-stage is continuously pressurized output high-pressure gas.
The beneficial effects of the utility model are：Due to using above-mentioned technical proposal, the utility model compared with prior art,
The utility model integrally carries out miniaturized design, small volume, it is in light weight, be easy to carry.Driven using eccentric shoe mechanism, structure
Simply, component is few, install compact, easy processing, rigidity are good, and coordinate avoid a large amount of coordinate less caused by the big grades of cumulative errors lack
Point, thus it is more reliable and more stable.Motor, transmission mechanism, eccentric shoe mechanism, piston lever linkage, automaticity are high.Originally simultaneously
Utility model also has easily realization, reliable, economic dispatch remarkable advantage.
Brief description of the drawings
Fig. 1 is the front view of the embodiment of high-pressure mini electric gas compressor of the present utility model.
Fig. 2 is the top view of the embodiment of high-pressure mini electric gas compressor of the present utility model.
Fig. 3 is the eccentric shoe structural scheme of mechanism of the embodiment of high-pressure mini electric gas compressor of the present utility model.
Fig. 4 (a) and Fig. 4（b）It is the piston rod knot of the embodiment of high-pressure mini electric gas compressor of the present utility model
Structure schematic diagram.
In figure：
1st, motor, 2, fuselage, 2a, bearing mounting hole, 3, installing plate, 4, transmission mechanism, 4a, driving wheel, 4b, belt, 4c,
Driven pulley, 5, eccentric shoe mechanism, 5a, eccentric shaft, 5a1, driving post, 5b0, piston rod, 5b1, framework, 5b11, groove, 5b2,
Low-pressure piston end, 5b3, high pressure piston end, 5c, rib bearing, 6, low pressure seal, 7, high-pressure sealing ring, 8, low pressure cylinder body, 9,
High pressure cylinder body, 10, inter panel, 11, low pressure valve body, 11a, low pressure air suction check valve, 11b, low pressure exhaust check valve, 12, low
Pressure side lid, 12a, low pressure air suction mouth, 12b, low pressure exhaust mouth, 13, high pressure cylinder cap, 14, high pressure check valve, 15, high pressure end cap,
15a, high pressure air entry, 15b, high-pressure exhaust.
Embodiment
The technical solution of the utility model is described further below in conjunction with the accompanying drawings.
As Figure 1-Figure 4, a kind of high-pressure mini electric gas compressor of the utility model, the high-pressure mini electric gas
Compressor includes motor 1, fuselage 2, installing plate 3, transmission mechanism 4, eccentric shoe mechanism 5, low pressure cylinder body 8 and high pressure cylinder body 9；
The eccentric shoe mechanism 5 includes eccentric shaft 5a, driving post 5a1, piston rod 5b0 and rib bearing 5c；
Wherein, the motor 1 and fuselage 2 are installed on the installing plate 3, and the low pressure cylinder body 8 and high pressure cylinder body 9 are right
Claim to be arranged on left and right ends inside the fuselage 2, the piston rod 5b0 be arranged on the low pressure cylinder body 8 and high pressure cylinder body 9 it
Between, the output shaft of the motor 2 is connected by the drive mechanism 4 with eccentric shaft 5a one end, and the eccentric shaft 5a's is another
End and the driving post 5a1 are affixed, and the driving post 5a1 passes through the rib bearing 5c and the piston rod 5b0 drive connections.
The piston 5b includes framework 5b1, low-pressure piston end 5b2, high pressure piston end 5b3 and piston rod 5b0；
Wherein, the low-pressure piston end 5b2 and high pressure piston end 5b3 is separately positioned on the both ends of the piston rod 5b0, institute
It is in oblong to state framework 5b1, and the centre position of the framework 5b1 settings piston rod 5b0 in oblong, in length
The framework 5b1 of ellipse is provided with the groove 5b11 coordinated with the rib bearing 5c, and the low-pressure piston end 5b2 is stretched into
The inside of the low pressure cylinder body 8, the high pressure piston end 5b3 stretch into the inside of the high pressure cylinder body 9.
The end of the low-pressure piston end 5b2 is provided with low pressure seal 6, passes through low pressure seal 6 and the low pressure cylinder body 8
Inwall forms sealing；The end of the high pressure piston end 5b3 is provided with high-pressure sealing ring 7, by the high-pressure sealing ring 7 with it is described
The inwall of high pressure cylinder body 9 forms sealing.
The bottom surface of fuselage 2 sets bearing mounting hole 2a, and bearing mounting hole 2a both ends respectively set a bearing, for fixing
The eccentric shaft 5a.
The transmission mechanism 4 includes driving wheel 4a, belt 4b and driven pulley 4c；The driving wheel 4a and the motor 1
Output shaft is affixed, and the driven pulley 4c is arranged on the eccentric shaft 5a, leads between the driving wheel 4a and the driven pulley 4c
Cross the belt 4b drive connections.
The low pressure cylinder body 8 and high pressure cylinder body 9 are cylindrical shape, and the volume of low pressure cylinder body 8 is more than the high pressure cylinder
The volume of body 9.
The annular groove for mounting O-shaped sealing ring is equipped with low pressure cylinder body 8 and high pressure cylinder body 9 outer face.
The outer end of low pressure cylinder body 8 sets low pressure valve body 11, and low pressure air suction check valve 11a is set on the low pressure valve body 11
With low pressure exhaust check valve 11b.
The outer end of high pressure cylinder body 9 is provided with high pressure cylinder cap 13 and high pressure end cap 15, is installed a pair on the high pressure end cap 15
Reverse high pressure check valve 14.
The outer end of low pressure cylinder body 8 is provided with low pressure end cap 12, and low pressure air suction mouth 12a and low is set on the low pressure end cap 12
Pressure gas port 12b, high pressure air entry 15a and high-pressure exhaust 15b, the low pressure exhaust mouth are set on the high pressure end cap 15
12b connects with high pressure air entry 15a, and the air compressed by low pressure cylinder body 8 passes through low pressure exhaust mouth 12b and high pressure air entry
15a, which is transported in high pressure cylinder body 9, carries out second-compressed, realizes that two-stage is continuously pressurized output high-pressure gas.
Operation principle：
At work, motor 1 drives bias to high-pressure mini electric gas compressor of the present utility model by transmission mechanism 4
Axle 5a is rotated, and the driving post 5a1 on eccentric shaft 5a drives rib bearing 5c in the groove 5b11 in long oval framework 5b1
Motion, so as to drive the low-pressure piston end 5b2 at piston rod 5b0 both ends and high pressure piston end 5b3 respectively in low pressure cylinder body 8 and height
The interior edge axis of cylinder pressure body 9 moves back and forth, and realizes two-stage continuously supercharging and output high-pressure gas.
Original state illustrates the generation process of gases at high pressure so that piston rod 5b0 is located at the outermost end of low pressure cylinder body 8 as an example：
When piston rod 5b0 moves from low pressure cylinder body 8 to high pressure cylinder body, outside air passes through low pressure air suction check valve 11a,
Into low pressure cylinder body 8；When piston rod 5b0 moves from high pressure cylinder body 9 to low pressure cylinder body 8, the air in low pressure cylinder body 8 is compressed
And it is transported to by low pressure exhaust mouth 12b and high pressure air entry 15a in high pressure cylinder body 9；When piston rod 5b0 is again by low pressure cylinder body
8 to high pressure cylinder body 9 move when, the breathing process except completing low pressure cylinder body, while the gas in high pressure cylinder body 9 is by secondary pressure
Contracting, gases at high pressure are formed, the equipment to needs is exported by high-pressure exhaust 15b.Piston rod 5b0 is in two cylinder body interior edge axis
Move back and forth, realize that the two-stage of gas is continuously pressurized, produce gases at high pressure.
The explanation of embodiment described above is only intended to help and understands core concept of the present utility model.It should be pointed out that pair
, can also be to the utility model on the premise of the utility model principle is not departed from for one of ordinary skill in the art
Some improvement and modification are carried out, these improvement and modification also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of high-pressure mini electric gas compressor, the high-pressure mini electric gas compressor include motor (1), fuselage (2),
Installing plate (3), transmission mechanism (4), eccentric shoe mechanism (5), low pressure cylinder body (8) and high pressure cylinder body (9)；It is characterized in that：
The eccentric shoe mechanism (5) includes eccentric shaft (5a), driving post (5a1), piston rod (5b0) and rib bearing (5c)；
Wherein, the motor (1) and fuselage (2) are installed on the installing plate (3), the low pressure cylinder body (8) and high pressure cylinder
Body (9) is symmetricly set on the internal left and right ends of the fuselage (2), and the piston rod (5b0) is arranged on the low pressure cylinder body (8)
Between high pressure cylinder body (9), the output shaft of the motor (1) is connected by one end of the transmission mechanism (4) and eccentric shaft (5a)
Connect, the other end of the eccentric shaft (5a) and the driving post (5a1) are affixed, and the driving post (5a1) passes through the rib axle
Hold (5c) and the piston rod (5b0) drive connection.
2. high-pressure mini electric gas compressor according to claim 1, it is characterised in that：The piston (5b) includes frame
Frame (5b1), low-pressure piston end (5b2), high pressure piston end (5b3) and piston rod (5b0)；
Wherein, the low-pressure piston end (5b2) and high pressure piston end (5b3) are separately positioned on the piston rod (5b0) both ends,
The framework (5b1) is in oblong, and the centre of the framework (5b1) the setting piston rod (5b0) in oblong
Position, the groove (5b11) coordinated with the rib bearing (5c) is provided with the framework (5b1) of oblong, it is described low
Pressure piston end (5b2) stretches into the inside of the low pressure cylinder body (8), and the high pressure piston end (5b3) stretches into the high pressure cylinder body (9)
Inside.
3. high-pressure mini electric gas compressor according to claim 2, it is characterised in that：The low-pressure piston end
The end of (5b2) is provided with low pressure seal (6), is formed and sealed by low pressure seal (6) and low pressure cylinder body (8) inwall；
The end of the high pressure piston end (5b3) is provided with high-pressure sealing ring (7), passes through the high-pressure sealing ring (7) and the high pressure cylinder
Body (9) inwall forms sealing.
4. high-pressure mini electric gas compressor according to claim 1, it is characterised in that：Fuselage (2) bottom surface is set
Bearing mounting hole (2a) is put, bearing mounting hole (2a) both ends respectively set a bearing, for fixing the eccentric shaft (5a).
5. high-pressure mini electric gas compressor according to claim 1, it is characterised in that：Transmission mechanism (4) bag
Include driving wheel (4a), belt (4b) and driven pulley (4c)；The driving wheel (4a) and the output shaft of the motor (1) are affixed, institute
Driven pulley (4c) is stated on the eccentric shaft (5a), by described between the driving wheel (4a) and the driven pulley (4c)
Belt (4b) is connected.
6. high-pressure mini electric gas compressor according to claim 1, it is characterised in that：The low pressure cylinder body (8) and
High pressure cylinder body (9) is cylindrical shape, and the low pressure cylinder body (8) volume is more than the high pressure cylinder body (9) volume.
7. high-pressure mini electric gas compressor according to claim 6, it is characterised in that：The low pressure cylinder body (8) and
The annular groove for mounting O-shaped sealing ring is equipped with high pressure cylinder body (9) outer face.
8. high-pressure mini electric gas compressor according to claim 6, it is characterised in that：The low pressure cylinder body (8) is outside
End sets low pressure valve body (11), and low pressure air suction check valve (11a) and low pressure exhaust check valve are set on the low pressure valve body (11)
(11b)。
A kind of 9. high-pressure mini electric gas compressor according to claim 6, it is characterised in that：The high pressure cylinder body
(9) outer end is provided with high pressure cylinder cap (13) and high pressure end cap (15), and a pair of reverse high pressure lists are installed on the high pressure end cap (15)
To valve (14).
10. high-pressure mini electric gas compressor according to claim 6, it is characterised in that：The low pressure cylinder body (8) is outside
End is provided with low pressure end cap (12), and low pressure air suction mouth (12a) and low pressure exhaust mouth (12b), institute are set on the low pressure end cap (12)
State and high pressure air entry (15a) and high-pressure exhaust (15b) are set on high pressure end cap (15), the low pressure exhaust mouth (12b) and height
Press air entry (15a) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720913607.8U CN207048918U (en) | 2017-07-25 | 2017-07-25 | A kind of high-pressure mini electric gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720913607.8U CN207048918U (en) | 2017-07-25 | 2017-07-25 | A kind of high-pressure mini electric gas compressor |
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| Publication Number | Publication Date |
|---|---|
| CN207048918U true CN207048918U (en) | 2018-02-27 |
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ID=61497747
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720913607.8U Active CN207048918U (en) | 2017-07-25 | 2017-07-25 | A kind of high-pressure mini electric gas compressor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269485A (en) * | 2017-07-25 | 2017-10-20 | 北京斯贝克科技有限责任公司 | A kind of high-pressure mini electric gas compressor |
| CN111794933A (en) * | 2020-07-22 | 2020-10-20 | 赣州市闻誉科技有限公司 | Bidirectional piston driving type water pump |
-
2017
- 2017-07-25 CN CN201720913607.8U patent/CN207048918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269485A (en) * | 2017-07-25 | 2017-10-20 | 北京斯贝克科技有限责任公司 | A kind of high-pressure mini electric gas compressor |
| CN111794933A (en) * | 2020-07-22 | 2020-10-20 | 赣州市闻誉科技有限公司 | Bidirectional piston driving type water pump |
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