CN206477998U - Improve the air compressor of casing - Google Patents
Improve the air compressor of casing Download PDFInfo
- Publication number
- CN206477998U CN206477998U CN201720166508.8U CN201720166508U CN206477998U CN 206477998 U CN206477998 U CN 206477998U CN 201720166508 U CN201720166508 U CN 201720166508U CN 206477998 U CN206477998 U CN 206477998U
- Authority
- CN
- China
- Prior art keywords
- casing
- fixed
- air compressor
- buckling groove
- disc carrier
- 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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- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a kind of air compressor for improving casing.The accommodating case of casing sets inverter.The first buckling groove, the second buckling groove and air inlet duct are provided with the cylindrical cavity of casing.Through first buckling groove and the second buckling groove, the radial position of whirlpool disc carrier and drive motor is fixed.End cap is fixed on after chassis sidewall, and the axial location of whirlpool disc carrier and drive motor is also fixed.Due to reducing screw part and riveting operation, the structure of compressor is simpler, and workman's assembling is also faster.
Description
Technical field
The utility model is related to screw compressor, more particularly to a kind of air compressor for improving casing.
Background technology
Screw compressor is divided into subsidiary inverter（Monoblock type）Compressor and needs additionally install inverter（Split
Formula）Compressor.Inverter is installed in compressor, can integral compressor structure, be easily installed and transport.Monoblock type is compressed
No. 201480042755.6 patents of the structure of machine with reference to Mitsubishi Heavy Industries Ltd.Its casing has an inverter receiver, receiver it is upper
Portion has the opening of covered closing, and the DC-to-AC converter of the driving for controlling motor is accommodated with the space being closed.
The main hollow of the casing is cylinder.But the inwall of the structure casing is shiny surface, the structure such as sound disk and drive motor
Fixed by the riveting component of side, complicated, assembling trouble.
Utility model content
The utility model proposes a kind of air compressor for improving casing, snap-in structure is set in casing, by this
Snap-in structure installs sound disk and drive motor, simple in construction, and assembling is quick.
What the technical solution of the utility model was realized in：
A kind of air compressor for improving casing, at least including inverter, casing, end cap, whirlpool disc carrier, drive motor
And rotary shaft, the end of the casing is provided with first flange disk, and the end cap is provided with second flange disk, second flange disk warp
The screw rod of at least one is connected to the first flange disk, it is characterised in that the casing has cylindrical cavity and receiving room, the receipts
The wiring hole of room one of receiving is connected with the cylindrical cavity, and the top of the receiving room is provided with cover body, and the inverter is located at the receiving room
Interior, the madial wall of the casing is provided with the first buckling groove and the second buckling groove, and the whirlpool disc carrier is fixed on first card
On access slot, the drive motor is fixed on second buckling groove；The bottom of the casing is provided with tubular groove, and the rotary shaft is consolidated
It is scheduled in the drive motor, the tail end of the rotary shaft is rotatably arranged in the tubular groove.
In this air compressor of the present utility model, the air compressor also includes fixed scroll and movable orbiting scroll, institute
State fixed scroll to be fixed on the whirlpool disc carrier, the movable orbiting scroll is buckled in the fixed scroll, the madial wall of the casing has one
Air inlet duct, the air inlet duct passes through the whirlpool disc carrier.
In this air compressor of the present utility model, the fixed scroll has inlet channel, the air inlet duct connection
To the inlet channel.
In this air compressor of the present utility model, there is an outlet passageway, the outlet passageway in the fixed scroll
End be provided with a flexible blocking member.
In this air compressor of the present utility model, the fixed scroll includes annulus and quiet vortex lines.
In this air compressor of the present utility model, the movable orbiting scroll includes dynamic vortex line.
Implement this air compressor for improving casing of the present utility model, have the advantages that：End cap is through method
Blue structure is connected with casing.The first buckling groove, the second buckling groove and air inlet duct are provided with the cylindrical cavity of casing, through first card
Access slot and the second buckling groove, the radial position of whirlpool disc carrier and drive motor are fixed.End cap is fixed on after chassis sidewall, whirlpool disk
Support and the axial location of drive motor are also fixed.Due to reducing screw part and riveting operation, the structure of compressor is more
Simply, workman's assembling is also faster.
Brief description of the drawings
Fig. 1 is the schematic diagram of the air compressor of the present utility model for improving casing；
Fig. 2 is the schematic diagram of Fig. 1 other direction；
Fig. 3 is Fig. 1 sectional view；
Fig. 4 is the schematic diagram of Fig. 1 casing；
Fig. 5 is the schematic diagram of the other direction of Fig. 1 casing；
Fig. 6 is Fig. 3 partial enlarged drawing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.
Air compressor of the present utility model as shown in Figures 1 to 6, mainly by casing 10, end cap 20, fixed scroll 30, dynamic
Whirlpool disk 40, whirlpool disc carrier 50, drive motor 60, rotary shaft 70 and inverter 80 are constituted.End cap 20 is fixed on the end of casing 10
Portion.The end of casing 10 is provided with first flange disk 11, and end cap 20 is provided with second flange disk 21, and the second flange disk 21 is through multiple spiral shells
Bar 22 is connected to first flange disk 11.The body of the compression case 10 more lamps structure of casing 10 of the present utility model compared with prior art is excellent
Gesture and cost advantage.Reference picture 3,4, the casing 10 have cylindrical cavity 14 and receiving room 15, the receiving room 15 through wiring hole 82 with
The cylindrical cavity 14 is connected.The top of the receiving room 15 is provided with cover body 81, and the inverter 80 is located in the receiving room 15.This institute
The madial wall for stating casing 10 is provided with the first buckling groove 16 and the second buckling groove 17, and the whirlpool disc carrier 50 is fixed on first card
On access slot 16, the drive motor 60 is fixed on second buckling groove 17.Through the buckling groove of the first buckling groove 16 and second
17, the radial position of whirlpool disc carrier 50 and drive motor 60 is fixed.The bottom of the casing 10 is provided with tubular groove 18, the rotation
Axle 70 is fixed in the drive motor 60, and the tail end of the rotary shaft 70 is rotatably arranged in the tubular groove 18.End cap 20
It is fixed on after the side wall of casing 10, the axial location of whirlpool disc carrier 50, rotary shaft 70 and drive motor 60 is also fixed.Due to reducing
Screw part and riveting operation, the structure of compressor are simpler, and workman's assembling is also faster.Preferably, the casing 10
Madial wall has an air inlet duct 19, and the air inlet duct 19 passes through the whirlpool disc carrier 50.The setting of the air inlet duct 19 can be avoided in whirlpool
Air inlet component separately is set on disc carrier 50, cost is reduced.The fixed scroll 30 has inlet channel 31, and the air inlet duct 19 is connected to
The inlet channel 31.There is an outlet passageway 32, the end of the outlet passageway 32 is provided with a flexible resistance in the fixed scroll 30
Block piece 33.The flexible blocking member 33 does not hinder gases at high pressure to flow out, but the debris in cavity can be avoided to enter whirlpool disc mechanism.Institute
Stating fixed scroll 30 includes quiet vortex lines 34, and movable orbiting scroll 40 includes dynamic vortex line 41.The annulus 35 of fixed scroll 30 is used for branch racking
Whirlpool disk 40.
Fixed scroll 30 and whirlpool disc carrier 50 are fixed in casing 10, and movable orbiting scroll 40 is buckled in the fixed scroll 30.Rotary shaft 70
Tail end be rotatably mounted to the bottom of frame, the rotary shaft 70 passes through whirlpool disc carrier 50, and the top of the rotary shaft 70 is provided with
Eccentric shaft 71, the eccentric shaft 71 is inserted on movable orbiting scroll 40.End cap 20 constitutes higher-pressure region 23, casing 10 and movable orbiting scroll with fixed scroll 30
40 composition low-pressure areas 12.Drive motor includes stator 61 and rotor 62, and stator 61 is fixed in casing, and rotor 62 is located at stator 61
Inside, the rotor 62 is connected to rotary shaft 70.Motor drives rotary shaft 70, and rotary shaft 70 drives movable orbiting scroll 40 to revolve round the sun, and presses
Contracting refrigerant.Pressure hole 24 is located on end cap 20, and low pressure hole 13 is located on casing 10.Whirlpool disk component sucks gas from low pressure hole 13,
Sprayed after pressurization from pressure hole 24.
Compressor of the present utility model also has sealing ring 90 and pressurizing valve 37.One end of the sealing ring 90 withstands on described dynamic
On whirlpool disk 40, the other end is withstood on the whirlpool disc carrier 50, the fixed scroll 30, movable orbiting scroll 40, whirlpool disc carrier 50 and sealing
Ring 90 constitutes back pressure chamber 51.The contact with sealing ring 90 of movable orbiting scroll 40 end face is sealing surface, reduces the extra sealing of casing 10
Structure.Gases at high pressure enter after the back pressure chamber 51, it is possible to provide axial force, reduce whirlpool dish gap.The fixed scroll 30 is provided with
Air admission hole 36, the air admission hole 36 is connected to the back pressure chamber 51, and the pressurizing valve 37 is arranged in the air admission hole 36.Pressurizing valve 37
Introduce on high-tension side gas（Refrigerant）And hinder direction to leak.Venthole 52, the venthole 52 are provided with the whirlpool disc carrier 50
It is connected in the back pressure chamber 51, the venthole 52 and is provided with a relief valve 53.Relief valve 53 can control the pressure of back pressure chamber 51
Within the specific limits, it is to avoid whirlpool disk contacts tension, load is started excessive.The contact surface of sealing ring and whirlpool disc carrier 50 connects to be quiet
Touch, contacted with the contact surface of movable orbiting scroll 40 to be dynamic.Preferably, the movable orbiting scroll 40 have a groove 42, the sealing ring 90 by
Mirrored end 91 and anchor portion 92 are constituted, and the mirrored end 91 is located in the groove 42, and the anchor portion 92 is resisted against
On the whirlpool disc carrier 50.Preferably, pressurizing valve 37 is by the first elastic component 371, the first seal 372 and the first breather plug
373 compositions.Relief valve 53 is made up of the second elastic component 531, the second seal 532 and the second breather plug 533.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of air compressor for improving casing, at least including inverter, casing, end cap, whirlpool disc carrier, drive motor with
And rotary shaft, the end of the casing is provided with first flange disk, and the end cap is provided with second flange disk, and the second flange disk is through extremely
Few one screw rod is connected to the first flange disk, it is characterised in that the casing has cylindrical cavity and receiving room, the storage
The wiring hole of room one is connected with the cylindrical cavity, and the top of the receiving room is provided with cover body, and the inverter is located in the receiving room,
The madial wall of the casing is provided with the first buckling groove and the second buckling groove, and the whirlpool disc carrier is fixed on first buckling groove
On, the drive motor is fixed on second buckling groove；The bottom of the casing is provided with tubular groove, and the rotary shaft is fixed on
In the drive motor, the tail end of the rotary shaft is rotatably arranged in the tubular groove.
2. the air compressor according to claim 1 for improving casing, it is characterised in that the air compressor is also wrapped
Fixed scroll and movable orbiting scroll are included, the fixed scroll is fixed on the whirlpool disc carrier, and the movable orbiting scroll is buckled in the fixed scroll, described
The madial wall of casing has an air inlet duct, and the air inlet duct passes through the whirlpool disc carrier.
3. the air compressor according to claim 2 for improving casing, it is characterised in that the fixed scroll has air inlet
Passage, the air inlet duct is connected to the inlet channel.
4. the air compressor according to claim 3 for improving casing, it is characterised in that have one in the fixed scroll
Outlet passageway, the end of the outlet passageway is provided with a flexible blocking member.
5. the air compressor according to claim 2 for improving casing, it is characterised in that the fixed scroll includes ring-type
Portion and quiet vortex lines.
6. the air compressor according to claim 2 for improving casing, it is characterised in that the movable orbiting scroll includes dynamic whirlpool
Spin line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166508.8U CN206477998U (en) | 2017-02-23 | 2017-02-23 | Improve the air compressor of casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166508.8U CN206477998U (en) | 2017-02-23 | 2017-02-23 | Improve the air compressor of casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206477998U true CN206477998U (en) | 2017-09-08 |
Family
ID=59746534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720166508.8U Expired - Fee Related CN206477998U (en) | 2017-02-23 | 2017-02-23 | Improve the air compressor of casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206477998U (en) |
-
2017
- 2017-02-23 CN CN201720166508.8U patent/CN206477998U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20190223 |