CN206655813U - Improve the screw compressor of case strength - Google Patents
Improve the screw compressor of case strength Download PDFInfo
- Publication number
- CN206655813U CN206655813U CN201720420354.0U CN201720420354U CN206655813U CN 206655813 U CN206655813 U CN 206655813U CN 201720420354 U CN201720420354 U CN 201720420354U CN 206655813 U CN206655813 U CN 206655813U
- Authority
- CN
- China
- Prior art keywords
- casing
- screw compressor
- boss
- fixed
- case strength
- 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
Links
Landscapes
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a kind of screw compressor for improving case strength, including at least casing, end cap, whirlpool disc carrier, drive motor and rotary shaft.The madial wall of casing is provided with the first buckling groove and the second buckling groove, and whirlpool disc carrier is fixed on first buckling groove, and drive motor is fixed on second buckling groove；The bottom of casing is provided with tubular groove, and the rotary shaft is fixed in drive motor, and the tail end of the rotary shaft is rotatably arranged in tubular groove.The side of casing end six is provided with reinforcement, and six angles are provided with the first threaded mounting holes, and support column is provided between end and casing, and casing is provided with stator coil wiring boss, and the stator coil wiring boss is provided with boss cable-through hole and the second threaded mounting holes.Reduce screw part and riveting operation, the structure of compressor is simpler.While ensure that the intensity of casing key position, the thickness of casing is reduced, weight is alleviated while facilitates wiring, saves material cost and processing cost.
Description
Technical field
A kind of screw compressor is the utility model is related to, more particularly, to a kind of scroll compression for improving case strength
Machine.
Background technology
Traditional screw compressor shell typically uses cast iron, and it is excessively heavy, and machining amount is big, and cost is high, mesh
Preceding screw compressor casing uses aluminium alloy mostly, have it is in light weight, the advantages of rapid heat dissipation, but the end position of casing connection
Weaker, intensity is not high, is easily squeezed and ftractures.
201520596239.X it is related to compressor case.The compressor case includes compressor case body, the compression
Machine outer cover body is the compressor case body being made up of at least two skin subsections electric resistance welding, and skin subsection is provided with
Welding ends, welded by the welding ends between adjacent two skin subsection.Its object is to strengthen the two parts welded along axis
Casing it is firm, do not account for strength problem and wiring issue after the installation of compressor end face.
201420870986.3 disclose a kind of compressor case, including housing and the mounting seat being arranged on housing, shell
Some heat exchange grooves are offered on the outside of body, some heat exchange grooves are connected with the inwall of housing, are removably connected with and change on the groove that exchanges heat
Hot tank body, the utility model are to carry out the exchange of heat by setting heat exchange casing on housing, improve compressor radiating
Effect, do not consider the intensity of compressor end face area and facilitate wiring.
Utility model content
Simple in construction the utility model proposes a kind of screw compressor for improving case strength, in light weight, it is being held
Facial position and wiring position are made improvements, and the intensity of casing and the convenience of installation are ensure that while saving material.
What the technical solution of the utility model was realized in：
A kind of screw compressor for improving case strength, it is characterised in that including casing, end cap, whirlpool disc carrier, driving
Motor and rotary shaft, the madial wall of the casing are provided with the first buckling groove and the second buckling groove, and the whirlpool disc carrier is fixed on
On first buckling groove, the drive motor is fixed on second buckling groove；The bottom of the casing is provided with tubular groove,
The rotary shaft is fixed in the drive motor, and the tail end of the rotary shaft is rotatably arranged in the tubular groove；
Stator coil wiring boss, air intake duct and blast pipe are additionally provided with the casing, the casing is provided with end, described
End is shaped as hexagon, and six sides of the end are provided with reinforcement, and six angles of the end are provided with the first threaded mounting holes,
Support column is provided between six angles of the end and the casing, first threaded mounting holes are provided with boss and strengthen position,
The stator coil wiring boss is provided with boss cable-through hole and the second threaded mounting holes, and second threaded mounting holes are provided with convex
Platform strengthens position.
It is of the present utility model it is this improve the screw compressor of case strength, the screw compressor also includes quiet
Whirlpool disk and movable orbiting scroll, the fixed scroll are fixed on the whirlpool disc carrier, and the movable orbiting scroll is buckled in the fixed scroll, the casing
Madial wall there is an air inlet duct, the air inlet duct passes through the whirlpool disc carrier.
It is of the present utility model it is this improve the screw compressor of case strength, there is the fixed scroll air inlet to lead to
Road, the air inlet duct are connected to the inlet channel.
It is of the present utility model it is this improve the screw compressor of case strength, there is an outlet in the fixed scroll
Passage, the end of the outlet passageway are provided with a flexible blocking member.
It is of the present utility model it is this improve the screw compressor of case strength, the fixed scroll include annulus and
Quiet vortex lines.
It is of the present utility model it is this improve the screw compressor of case strength, the movable orbiting scroll includes dynamic vortex
Line.
It is of the present utility model it is this improve the screw compressor of case strength, the reinforcement is shaped as circular arc
Boss, the boss strengthen position and are shaped as the hollow frustum of a cone, and the height that the boss strengthens position is 2mm.
It is of the present utility model it is this improve the screw compressor of case strength, the thickness of the end is 8mm, institute
State stator coil wiring boss from the height for the part that the casing protrudes be 5mm.
Implement this screw compressor for improving case strength of the utility model, have the advantages that：Casing
The first buckling groove, the second buckling groove and air inlet duct are provided with cylindrical cavity, through first buckling groove and the second buckling groove, whirlpool disk branch
The radial position of frame and drive motor is fixed.After end cap is fixed on chassis sidewall, the axial position of whirlpool disc carrier and drive motor
Put and also fixed.Due to reducing screw part and riveting operation, the structure of compressor is simpler.It ensure that casing key portion
While the intensity of position, the thickness of casing is reduced, alleviates weight and labor content, saves material cost and processing
Cost, realize more preferable economic benefit.Boss cable-through hole facilitates screw compressor wiring, will not increase too many weight again.
Brief description of the drawings
Fig. 1 is the cross-sectional view of this screw compressor for improving case strength of the present utility model；
Fig. 2 is this screw compressor side direction schematic diagram for improving case strength of the present utility model；
Fig. 3 is Fig. 2 E direction schematic diagrams；
Fig. 4 is Fig. 2 axle side schematic diagram；
Fig. 5 is Fig. 4 reinforcement schematic diagram；
The boss that Fig. 6 is Fig. 4 strengthens position schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
Screw compressor as shown in Figures 1 to 6, mainly by casing 10, end cap 20, whirlpool disc carrier 30, drive motor 40
And rotary shaft 50 forms, the madial wall of casing 10 is provided with the first buckling groove 11 and the second buckling groove 12, whirlpool disc carrier 30 are fixed
11 on the first buckling groove, drive motor 40 is fixed on the second buckling groove 12；The bottom of casing 10 is provided with tubular groove 18, the rotation
Rotating shaft 50 is fixed in drive motor 40, and the tail end of the rotary shaft 50 is rotatably arranged in tubular groove 18.End cap 20 is fixed
After casing 10, the axial location of whirlpool disc carrier 30, rotary shaft 50 and drive motor 40 is also fixed.Due to reducing threaded shank
Part and riveting operation, the structure of compressor is simpler, and worker's assembling is also faster.
Stator coil wiring boss 13, air intake duct 14 and blast pipe 15 are additionally provided with the casing 10, the casing 10 is set
There is end 16, the end 16 is shaped as hexagon, and six sides of the end 16 are provided with reinforcement 161, and the six of the end 16
Individual angle is provided with the first threaded mounting holes, and support column 163, support column are provided between six angles of the end 16 and the casing 10
Six angles of the end 16 of 163 support machine casings 10, substantially increase the intensity of end 16, on first threaded mounting holes 162
Strengthen position 164 provided with boss.The stator coil wiring boss 13 is provided with the threaded mounting holes of boss cable-through hole 166 and second
165, second threaded mounting holes 165 are provided with boss and strengthen position 164.Boss cable-through hole 166 facilitates compressor wiring.
The screw compressor also includes fixed scroll 60 and movable orbiting scroll 70, and the fixed scroll 60 is fixed on the whirlpool disc carrier
On 30, the movable orbiting scroll 70 is buckled in the fixed scroll 60, and the madial wall of the casing 10 has an air inlet duct 61, the air inlet duct 61
Setting can avoid separately setting air inlet component on whirlpool disc carrier 30, reduce cost.The air inlet duct 17 passes through the whirlpool disc carrier 30.
The fixed scroll 60 has inlet channel 17, and the air inlet duct 17 is connected to the inlet channel 61.Have in the fixed scroll 60
There is an outlet passageway 62, the end of the outlet passageway 62 is provided with a flexible blocking member 63.The flexible blocking member 63 does not hinder high pressure
Gas is flowed out, but the debris in cavity can be avoided to enter whirlpool disc mechanism.The fixed scroll 60 includes annulus 65 and quiet vortex
Line 64.The movable orbiting scroll 70 includes dynamic vortex line 71, and the annulus 65 of fixed scroll is used to support movable orbiting scroll 70.
Fixed scroll 60 and whirlpool disc carrier 30 are fixed in casing 10, and movable orbiting scroll 70 is buckled in the fixed scroll 60.Rotary shaft 50
Tail end be rotatably mounted to the bottom of casing 10, the rotary shaft 50 passes through whirlpool disc carrier 30, and the top of the rotary shaft 50 is set
There is eccentric shaft 51, the eccentric shaft 51 is inserted on movable orbiting scroll 70.End cap 20 forms higher-pressure region, casing 10 and movable orbiting scroll with fixed scroll 60
70 composition low-pressure areas.Drive motor 40 includes stator 41 and rotor 42, and stator 41 is fixed in casing 10, and rotor 42 is located at stator
Inside 41, the rotor 42 is connected to rotary shaft 50.Motor 40 drives rotary shaft 50, and rotary shaft 50 drives movable orbiting scroll 70 public
Turn, compression refrigerant.Pressure hole is located on end cap 20, and low pressure hole is located on casing 10.Whirlpool disk component sucks gas from low pressure hole, adds
Sprayed after pressure from pressure hole.
The reinforcement 161 is shaped as arc cam, and the boss strengthens position 164 and is shaped as the hollow frustum of a cone, should
The height that boss strengthens position 164 is 2mm.The thickness of the end 16 is 8mm, and the stator coil wiring boss 13 is from the machine
The height for the part that shell 10 protrudes is 5mm.By setting reinforcement position and reinforcement 161 ensure that casing pass in key position
While the intensity at key position, reduce the thickness of casing, alleviate weight and labor content, save material cost and
Processing cost, realize more preferable economic benefit.
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., the utility model should be included in
Protection domain within.
Claims (8)
1. a kind of screw compressor for improving case strength, it is characterised in that including casing, end cap, whirlpool disc carrier, driving horse
Reach and rotary shaft, the madial wall of the casing are provided with the first buckling groove and the second buckling groove, the whirlpool disc carrier is fixed on institute
State on the first buckling groove, the drive motor is fixed on second buckling groove；The bottom of the casing is provided with tubular groove, should
Rotary shaft is fixed in the drive motor, and the tail end of the rotary shaft is rotatably arranged in the tubular groove；
Stator coil wiring boss, air intake duct and blast pipe are additionally provided with the casing, the casing is provided with end, the end
Be shaped as hexagon, six sides of the end are provided with reinforcement, and six angles of the end are provided with the first threaded mounting holes, described
Support column is provided between six angles of end and the casing, first threaded mounting holes are provided with boss and strengthen position, described
Stator coil wiring boss is provided with boss cable-through hole and the second threaded mounting holes, and second threaded mounting holes add provided with boss
Qiang Wei.
2. the screw compressor according to claim 1 for improving case strength, it is characterised in that the screw compressor
Also including fixed scroll and movable orbiting scroll, the fixed scroll is fixed on the whirlpool disc carrier, and the movable orbiting scroll is buckled in the fixed scroll,
The madial wall of the casing has an air inlet duct, and the air inlet duct passes through the whirlpool disc carrier.
3. the screw compressor according to claim 2 for improving case strength, it is characterised in that the fixed scroll has
Inlet channel, the air inlet duct are connected to the inlet channel.
4. the screw compressor according to claim 2 for improving case strength, it is characterised in that have in the fixed scroll
There is an outlet passageway, the end of the outlet passageway is provided with a flexible blocking member.
5. the screw compressor according to claim 2 for improving case strength, it is characterised in that the fixed scroll includes
Annulus and quiet vortex lines.
6. the screw compressor according to claim 2 for improving case strength, it is characterised in that the movable orbiting scroll includes
Dynamic vortex line.
7. the screw compressor according to claim 1 for improving case strength, it is characterised in that the reinforcement shape
For arc cam, the boss strengthens position and is shaped as the hollow frustum of a cone, and the height that the boss strengthens position is 2mm.
8. the screw compressor according to claim 1 for improving case strength, it is characterised in that the thickness of the end
For 8mm, the stator coil wiring boss from the height for the part that the casing protrudes be 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420354.0U CN206655813U (en) | 2017-04-20 | 2017-04-20 | Improve the screw compressor of case strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420354.0U CN206655813U (en) | 2017-04-20 | 2017-04-20 | Improve the screw compressor of case strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206655813U true CN206655813U (en) | 2017-11-21 |
Family
ID=60318944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720420354.0U Expired - Fee Related CN206655813U (en) | 2017-04-20 | 2017-04-20 | Improve the screw compressor of case strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206655813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566462A (en) * | 2019-08-22 | 2019-12-13 | 松下压缩机(大连)有限公司 | Welding type aluminum totally-enclosed scroll compressor shell |
-
2017
- 2017-04-20 CN CN201720420354.0U patent/CN206655813U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566462A (en) * | 2019-08-22 | 2019-12-13 | 松下压缩机(大连)有限公司 | Welding type aluminum totally-enclosed scroll compressor shell |
| CN110566462B (en) * | 2019-08-22 | 2021-09-10 | 松下压缩机(大连)有限公司 | Welding type aluminum totally-enclosed scroll compressor shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109114007A (en) | Electric water pump | |
| CN206655813U (en) | Improve the screw compressor of case strength | |
| CN107013494A (en) | Noise-lowering centrifugal blower fan | |
| WO2016106942A1 (en) | Direct-drive air compressor capable of dissipating heat efficiently | |
| CN104065207A (en) | Water cooling motor for electric car | |
| CN206237238U (en) | A kind of motor housing | |
| CN209129876U (en) | Electric water pump | |
| CN205681220U (en) | Motor and electric motor car for electric motor car | |
| CN105221390B (en) | A kind of Miniature inflatable movement | |
| CN207111431U (en) | Double-deck compressor and air conditioner | |
| CN207033747U (en) | Double-deck compressor and air conditioner | |
| CN207974999U (en) | A kind of aerofoil fan reducing energy consumption and noise | |
| CN207960972U (en) | A kind of high-efficient noise-reducing self priming pump | |
| CN206159117U (en) | Adjustable electricelectric of impeller moves electronic pump | |
| CN206708096U (en) | Noise-lowering centrifugal blower fan | |
| CN208094316U (en) | A kind of rotor of oil-cooled motor | |
| CN202651941U (en) | DD motor facilitating ventilation and heat dissipation | |
| CN202978478U (en) | End ring structure used for motor rotor | |
| CN207321039U (en) | A kind of decelerating motor babinet easy to Fast Installation | |
| CN206221344U (en) | Energy-efficient automobile engine cooling water pump | |
| CN205908522U (en) | Fan air intake vortex -resistant device and fan | |
| CN2490752Y (en) | Screw water intake type cooling electric machine | |
| CN2838762Y (en) | Gas compressing nebulizer core structure | |
| CN212155198U (en) | Centrifugal fan | |
| CN219204301U (en) | Combined energy-saving motor |
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: 20171121 Termination date: 20190420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |