CN207315656U - A kind of three chamber cam compressors - Google Patents
A kind of three chamber cam compressors Download PDFInfo
- Publication number
- CN207315656U CN207315656U CN201721240278.1U CN201721240278U CN207315656U CN 207315656 U CN207315656 U CN 207315656U CN 201721240278 U CN201721240278 U CN 201721240278U CN 207315656 U CN207315656 U CN 207315656U
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- CN
- China
- Prior art keywords
- male member
- chamber
- female part
- arc surface
- end cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a kind of three chamber cam compressors, including end cap, female part, male member.Female part has a chamber, and the bottom of the chamber is equipped with three ventholes.The spill chamber has been arranged with three inner arc surfaces, and adjacent inner arc surface intersects at a seal point, which is resisted against the lateral wall of male member.Male member is arranged symmetrically two exterior arc surfaces, which connects through a fillet surface.Inner arc surface forms a gas chamber with exterior arc surface and end cap, which is equipped with the air admission hole for being connected to the gas chamber.Male member revolves round the sun while rotation in female part, periodically stretches into gas chamber, achievees the purpose that compressed gas.Three chamber structures can effectively improve minimum cylinder volume, improve the work efficiency of compressor.
Description
Technical field
It the utility model is related to fluid compressing device, more particularly to a kind of three chamber cam compressors.
Background technology
In Rotary Compressor, eccentric shaft drives cam member to be rotated in chamber, periodic compression gas.According to chamber shape
The difference of shape, the structure of cam member are also different.The Rotary Compressor of multi-chamber with reference to 200510014126.5 with
201210419364.4 wait described.These compressors include rotation axis, lateral concave part（Inner gear structure）, inner side male member
（External tooth wheel construction）.Inner side male member is inserted into the inside of above-mentioned lateral concave part and forms multiple gas after being contacted with lateral concave part
Room.Rotation axis is combined with inner side male member.When rotation axis rotates, inner side male member periodically stretches into gas chamber compressed gas.The tooth
The compression air chamber of wheel construction is small, and work efficiency is relatively low.
Utility model content
The utility model proposes a kind of three chamber cam compressors, using the air chamber structure of three female parts, work efficiency
Higher.
What the technical solution of the utility model was realized in：
A kind of three chamber cam compressors, including end cap, female part, male member and a rotation axis, the end cap are fixed
In the side of female part, for the male member between the female part and end cap, the end cap has a positioning hole, the rotation
Shaft is equipped with an eccentric segment, and the eccentric segment is through the location hole and is connected to the male member, it is characterised in that the spill
Part has a chamber, and the bottom of the chamber is equipped with three ventholes, which is equipped with three inner arc surfaces, and adjacent is described
Inner arc surface intersects at a seal point, which is resisted against the lateral wall of the male member, and the male member is arranged symmetrically
Two exterior arc surfaces, the exterior arc surface are connected through a fillet surface, and the diameter of the exterior arc surface is equal to the inner arc surface, at least
The inner arc surface of one forms a gas chamber with the exterior arc surface and end cap, which is equipped with the air inlet for being connected to the gas chamber
Hole.
In this three chambers cam compressor of the utility model, the venthole is located at bottom surface and the institute of the chamber
State at the intersection of inner arc surface.
In this three chambers cam compressor of the utility model, the end cap is through screw rod and pin and the female part
Connection.
In this three chambers cam compressor of the utility model, when the male member rotates in the female part,
At least part of male member is pressed on the air admission hole.
In this three chambers cam compressor of the utility model, which further includes housing and motor group
Part, the housing have an accommodating area, and the end cap, female part, male member and electric machine assembly are respectively positioned in the accommodating area.
In this three chambers cam compressor of the utility model, the housing is by the first housing and the second housing group
Into first housing is connected to second housing through a flange arrangement.
In this three chambers, three rotary vane type compressor of the utility model, the electric machine assembly includes motor stator and motor
Rotor, the motor stator are fixed in the accommodating area, and the rotor is connected to the rotation axis.
Implement this three chambers cam compressor of the utility model, have the advantages that：Male member is in rotation
Revolve round the sun at the same time in female part, periodically stretch into gas chamber, achieve the purpose that compressed gas.Three chamber structures can effectively improve pressure
Capacity reducing accumulates, and improves the work efficiency of compressor.Air admission hole is arranged symmetrically with venthole, and gas flowing is smooth, avoids turbulent flow.
Brief description of the drawings
Fig. 1 is the preferred structure schematic diagram of the three chamber cam compressors of the utility model；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the partial view of Fig. 2；
Fig. 4 is the schematic diagram of the other direction of Fig. 3；
Fig. 5 is the schematic diagram of the female part of Fig. 1；
Fig. 6 is the schematic diagram of the male member of Fig. 1；
Fig. 7 is the schematic diagram of the end cap of Fig. 3.
Fig. 8 is the schematic diagram of the internal gear of Fig. 3；
Fig. 9 is the schematic diagram of the external gear of Fig. 3；
Figure 10 is the schematic diagram of the rotation axis of Fig. 3.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
This three chambers cam compressor of the utility model as shown in Fig. 1 to 10, including housing 10, electric machine assembly
20th, end cap 30, female part 40, male member 50 and rotation axis 60 etc..Housing 10 has an accommodating area 11, female part 40 and motor
Component 20 is each attached in accommodating area 11, and end cap 30 is connected through screw rod 31 with pin 32 with female part 40, and male member 50 is positioned at end
Between lid 30 and female part 40, rotation axis 60 connects electric machine assembly 20 and male member 50.Rotation axis 60 is by sequentially connected installation
Section 61, linkage section 62, the shaft shoulder 63, positioning section 64 and eccentric segment 65 form.Construction section 61 is fixed in equipment through bearing, connection
Section 62 connects rotor 22 through keyway 67.Housing 10 is made of the first housing 12 and the second housing 13, which passes through
One flange arrangement 14 is connected to the second housing 13.Electric machine assembly 20 includes motor stator 21 and rotor 22, motor stator 21
It is fixed in the accommodating area 11, rotor 22 is connected to rotation axis 60.The side connection air inlet pipe 15 of housing 10, opposite side
Connect air outlet pipe 16.Normal pressure air-flow is from electric machine assembly 20 by along air inlet pipe 15 into air inlet chamber 45, and high pressure draught is from air outlet pipe 16
Outflow.Circuit is introduced electric machine assembly 20 by external control component through interface 23, and electric machine assembly 20 drives shaft to rotate, so that all
Phase property ground compressed gas.
With reference to Fig. 3,4, female part 40 has a chamber 41, and the bottom of the chamber 41 is equipped with three ventholes 42.The chamber
41 are arranged with three inner arc surfaces 43, and the adjacent inner arc surface 43 intersects at a seal point 44, which supports
Lean against the lateral wall of the male member 50.Male member 50 is arranged symmetrically two exterior arc surfaces 51, and the exterior arc surface 51 is through a chamfering
Face 52 connects.The diameter of exterior arc surface 51 is equal to the inner arc surface 43.Inner arc surface 43 and 30 groups of exterior arc surface 51 and end cap
Into a gas chamber 45.No matter how male member 50 rotates, and seal point 44 contacts male member 50 all the time, thus by adjacent gas chamber 45 every
Open, ensure 45 independent compression of gas chamber.End cap 30 is equipped with the air admission hole 33 for being connected to the gas chamber 45, and air admission hole 33 is distributed on location hole
35 surroundings.When male member 50 rotates in the female part 40, the male member 50 of part is pressed on air admission hole 33.End cap 30 is fixed
In the side of female part 40, male member 50 is between the female part 40 and end cap 30.End cap 30 is equipped with coaxially arranged sink
Hole 34 and location hole 35, eccentric segment 65 is through location hole 35 and is connected to male member 50.Electric machine assembly 20 drives 62 turns of linkage section
Dynamic, eccentric segment 65 drives male member 50 around 41 madial wall of the chamber revolution of female part 40 and around its own axis rotation.Male member
In 50 rotation processes, the exterior arc surface 51 of 50 both sides of male member is periodically pressed into gas chamber 45, and male member 50 closes air admission hole 33,
Finally it is resisted against on inner arc surface 43, gases at high pressure is discharged from venthole 42.Preferably, venthole 42 is located at the bottom of chamber 41
Face is with the intersection of inner arc surface 43, ensureing that gas can be completely exhausted out from the venthole 42.Air admission hole 33 is arranged symmetrically and position
In on the movement locus of male member 50.The stomata being arranged symmetrically is conducive to gas smooth flow, avoids turbulent flow.Male member 50 is left
After gas chamber 45, male member 50 opens air admission hole 33, and the air in outer low pressure area can be into air inlet chamber 45.Three chambers, 41 structure can be effective
Minimum cylinder volume is improved, improves the work efficiency of compressor.
In the utility model, the gear structure of compressor can control the rotation and revolution of male member 50 and female part 40
Velocity of rotation.External gear 70 is engaged on the internal gear 80, the number of teeth 74,82 of external gear 70 and internal gear 80）Than for 2：3.
In addition, the semidiameter of two gears is equal to eccentric segment 65 and the distance of rotation axis 60.Internal gear 80 is fixed on end cap 30 through axis pin 81
Counterbore 34 in.External gear 70 includes through hole 71 and protuberance 72, and male member 50 is equipped with a concave part 54,72 via pins of protuberance
73 are fixed in concave part 54.External gear 70 is fixed in male member 50.Eccentric segment 65 is inserted into through hole 71, and can be logical with respect to this
Hole 71 rotates.The relative rotation of gear mechanism passes to male member 50 and female part 40.Male member 50 is around the revolution of female part 40 one
While all, 50 rotation of male member 1.5 weeks.The protuberance 72 of male member 50 is divided to for two, the sunk part of female part 40（Gas chamber
45）For three, therefore two arcwall faces of male member 50 just periodically compress three arc gas chambers 45 of female part 40.Tooth
The rotation of conjugate control cam compression set is taken turns, cam friction is can effectively avoid and effectively reduces vibration.
In the present embodiment, rotation axis 60 further includes a helicla flute 66, and helicla flute 66 is arranged in the shaft shoulder 63, positioning section
64 and the excircle of eccentric segment 65.The rotation direction of helicla flute 66 is identical with the driving direction of motor.One end of helicla flute 66 passes through
Eccentric segment 65, the side wall of the other end from the shaft shoulder 63 are pierced by.The shaft shoulder 63 is located at the outside of location hole 35, and external lubrication oil can be into
Enter 63 region of the shaft shoulder.When motor drives the rotation of rotation axis 60, lubricating oil enters between workpiece along helicla flute 66.Centrifuging
Under the action of power, lubricating oil farthest enters between gear mechanism, farthest reduces abrasion.In addition, male member 50
Equipped with centre bore 53, one end of the centre bore 53 is resisted against the bottom of the female part 40, other end connection through hole 71.Lubricating oil
It can also enter through the centre bore 53 between male member 50 and the contact site of female part 40.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of three chamber cam compressors, including end cap, female part, male member and a rotation axis, the end cap are fixed on
The side of female part, for the male member between the female part and end cap, the end cap has a positioning hole, the rotation
Axis is equipped with an eccentric segment, and the eccentric segment is through the location hole and is connected to the male member, it is characterised in that the female part
With a chamber, the bottom of the chamber is equipped with three ventholes, which is equipped with three inner arc surfaces, and adjacent is described interior
Arc surface intersects at a seal point, which is resisted against the lateral wall of the male member, and the male member is arranged symmetrically two
A exterior arc surface, the exterior arc surface are connected through a fillet surface, and the diameter of the exterior arc surface is equal to the inner arc surface, and at least one
A inner arc surface forms a gas chamber with the exterior arc surface and end cap, which is equipped with the air inlet for being connected to the gas chamber
Hole.
2. three chambers cam compressor according to claim 1, it is characterised in that the venthole is located at the chamber
At the intersection of bottom surface and the inner arc surface.
3. three chambers cam compressor according to claim 1, it is characterised in that the end cap through spiral shell and pin with it is described
Female part connects.
4. three chambers cam compressor according to claim 1, it is characterised in that the male member is in the female part
During rotation, at least part of male member is pressed on the air admission hole.
5. three chambers cam compressor according to claim 1, it is characterised in that the cam compressor further include housing and
Electric machine assembly, the housing have an accommodating area, and it is accommodating that the end cap, female part, male member and electric machine assembly are respectively positioned on this
In area.
6. three chambers cam compressor according to claim 5, it is characterised in that the housing is by the first housing and second
Housing forms, which is connected to second housing through a flange arrangement.
7. three chambers cam compressor according to claim 5, it is characterised in that the electric machine assembly includes motor stator
And rotor, the motor stator are fixed in the accommodating area, the rotor is connected to the rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721240278.1U CN207315656U (en) | 2017-09-26 | 2017-09-26 | A kind of three chamber cam compressors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721240278.1U CN207315656U (en) | 2017-09-26 | 2017-09-26 | A kind of three chamber cam compressors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315656U true CN207315656U (en) | 2018-05-04 |
Family
ID=62384050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721240278.1U Expired - Fee Related CN207315656U (en) | 2017-09-26 | 2017-09-26 | A kind of three chamber cam compressors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869293A (en) * | 2017-09-26 | 2018-11-23 | 江西三友压缩机有限公司 | Three chamber cam compressors of one kind and gas compression method |
-
2017
- 2017-09-26 CN CN201721240278.1U patent/CN207315656U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869293A (en) * | 2017-09-26 | 2018-11-23 | 江西三友压缩机有限公司 | Three chamber cam compressors of one kind and gas compression method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20210926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |