CN206290436U - Scroll compressor with axially soft dynamic cross coupling ring - Google Patents
Scroll compressor with axially soft dynamic cross coupling ring Download PDFInfo
- Publication number
- CN206290436U CN206290436U CN201621281613.8U CN201621281613U CN206290436U CN 206290436 U CN206290436 U CN 206290436U CN 201621281613 U CN201621281613 U CN 201621281613U CN 206290436 U CN206290436 U CN 206290436U
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- China
- Prior art keywords
- support
- rotating vortex
- vortex disk
- casing
- coupling ring
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of scroll compressor with axially soft dynamic cross coupling ring.Axially soft dynamic cross coupling ring couples ring support, column spring and ball and constitutes the utility model by cross；The upper and lower side of cross connection ring support is provided with the boss of cruciform symmetry arrangement, is provided with boss and column spring is placed in groove, groove, and one end of column spring contacts with the bottom of groove, and the other end places ball, the internal diameter with diameter greater than column spring of ball；Axially soft dynamic cross coupling ring is connected support and rotating vortex disk with the groove fit being located at respectively on support and rotating vortex disk into cross distribution.The utility model is using axially soft dynamic cross coupling ring, remain fixed scroll, rotating vortex disk it is axially contact, eliminate radial leakage, simultaneously, ball is rolled in the cross recess in support and rotating vortex disk, and reduce friction loss, improves the runnability of refrigeration compressor, reduces cost, energy saving.
Description
Technical field
The utility model is related to Refrigeration ＆ Air-Conditioning technical field of refrigeration compressors, is a kind of axially soft dynamic cross connection of band
The scroll compressor of ring.
Background technology
The premium properties of swirl type cold compressor makes it be more and more widely applied in Refrigeration ＆ Air-Conditioning field.
The key parameter for influenceing swirl type cold compressor volumetric efficiency is leadage coefficient, two of rotating vortex disk and fixed scroll
Tooth top and the axial gap between trying to get to the heart of a matter produce radial leakage, typically in tooth top mosaic seal reducing this leakage, but meeting
Cause the processing technology of Moving plate complicated, if the cross coupling ring between Moving plate and support is designed as into axially soft dynamic elasticity can stretch
The structure of contracting, then can eliminate the axial gap of rotating vortex disk and fixed scroll, improve leadage coefficient, increase displacement,
Improve the performance of swirl type cold compressor.But there is presently no the technical scheme for proposing to be embodied.
Utility model content
The utility model is to overcome weak point of the prior art, there is provided one kind can stretch with axially soft dynamic elasticity
The swirl type cold compressor of shrinking structure cross coupling ring, to eliminate the axial gap of rotating vortex disk and fixed scroll, carries
High-leakage coefficient, increases displacement, improves the performance of swirl type cold compressor, reduces investment, environmental protection, energy saving.
A kind of scroll compressor with axially soft dynamic cross coupling ring of the utility model, including fixed scroll, column
Spring, ball, blast pipe, casing, rotating vortex disk, cross connection ring support, motor stator, rotor, main shaft and support；
The soft dynamic cross coupling ring in axial direction couples ring support, column spring and ball and constitutes by cross；Cross coupling ring
The upper surface of support is symmetrical arranged upper end boss, and the lower surface of cross connection ring support is symmetrically arranged with lower end boss, it is described on
End boss is arranged in cruciform symmetry with lower end boss, is provided with each boss and column spring, column spring are placed in groove, groove
One end contacted with the bottom of groove, the other end of column spring places ball, the internal diameter with diameter greater than column spring of ball；
Support set two symmetrical base recess, rotating vortex disk set two symmetrical rotating vortex disk grooves, base recess with
Groove is in cross position distribution, axially the ball of soft dynamic cross coupling ring be embedded in respectively positioned at its underpart base recess and be located at
The rotating vortex disk groove on its top, support is connected by axially soft dynamic cross coupling ring with rotating vortex disk；
The main shaft is crank shaft structure, and main shaft axial direction offers eccentric oil duct, and main shaft carries the one of eccentric oil duct
End is passed down through support and coordinates with rotor, the axle link slot on the outside of the eccentric crank pin of main shaft and the chassis of rotating vortex disk
Coordinate, rotor coordinates with motor stator；The outward flange press-in casing of fixed scroll is simultaneously tightly fastened cooperation with casing, Gu
Determine vortex disk is engaged with rotating vortex disk with the phase difference of 180 degree, top and the rotating vortex disk of the scroll wrap of fixed scroll
Chassis interior side contacts, the chassis inner surface of fixed scroll contacts with the top end surface of the scroll wrap of rotating vortex disk, and
Exhaust space, middle compression stroke that outermost breathing space, innermost layer and steam vent communicate totally three is formed on axis
To operating room；The air entry connected with outermost breathing space is provided with support；Rotating vortex disk is driven to do and revolved by main shaft
Transhipment is dynamic, and the outward flange press-in casing of the support is simultaneously fitted close with casing, is welded to connect at the steam vent of fixed scroll
There is blast pipe.
Gasket seal is accompanied between the support and fixed scroll；The casing is welded by upper half-shell and housing lower half
Form, aperture and the blast pipe of the upper half-shell center position of casing are welded, and are provided with the housing lower half of casing regarding oil mirror, right
The position in air-breathing aperture is answered to be welded with air intake duct.
The utility model has the following technical effect that：
1st, the scroll compressor of the axial soft dynamic cross coupling ring of the utility model band, is coupled using axially soft dynamic cross
Ring, is eliminated between scroll wrap and chassis between fixed scroll, rotating vortex disk by the column spring in cross connection ring support
Axial gap, remain fixed scroll, rotating vortex disk it is axially contact, eliminate radial leakage, meanwhile, ball is in machine
Rolled in cross recess in seat and rotating vortex disk, reduce friction loss, improve the runnability of refrigeration compressor, reduced into
This, energy saving.
2nd, the scroll compressor component structural of the axial soft dynamic cross coupling ring of the utility model band is simple, process and assemble
It is convenient, it is safe and reliable.
Brief description of the drawings
Fig. 1 is the schematic diagram of the axial scroll compressor of soft dynamic cross coupling ring of the utility model band；
Fig. 2 is the structure chart of axially soft dynamic cross coupling ring；
Fig. 3 is the A-A sectional views of Fig. 1.
Specific embodiment
The utility model is described in detail below in conjunction with the drawings and specific embodiments.
Schematic diagram with the axially scroll compressor of soft dynamic cross coupling ring of the present utility model is as shown in Figure 1 to Figure 3.
Including fixed scroll 1, column spring 2, ball 3, blast pipe 4, casing 5, rotating vortex disk 6, cross connection ring support 7, suction
Tracheae 8, motor stator 9, rotor 10, main shaft 11, support 12, rotating vortex disk groove 13.
The soft dynamic cross coupling ring in axial direction is made up of cross connection ring support 7, column spring 2 and ball 3；Cross couples
The upper surface of ring support is symmetrical arranged upper end boss, and the lower surface of cross connection ring support is symmetrically arranged with lower end boss, described
Upper end boss is arranged in cruciform symmetry with lower end boss, is provided with each boss and column spring, column bullet are placed in groove, groove
One end of spring contacts with the bottom of groove, and the other end of column spring places ball, ball with diameter greater than in column spring
Footpath；Support 12 sets two symmetrical base recess, and rotating vortex disk 6 sets two symmetrical rotating vortex disk grooves 13, machine
Seat groove is in cross position distribution with rotating vortex disk groove, and axially the ball of soft dynamic cross coupling ring is embedded under it respectively
The base recess in portion and the rotating vortex disk groove in portion disposed thereon, support is by axially soft dynamic cross coupling ring and rotating vortex
Disk is connected；
The main shaft 11 is crank shaft structure, and main shaft axial direction offers eccentric oil duct, and main shaft 11 carries eccentric oil duct
One end coordinate with rotor 10 to through support 12, on the outside of the eccentric crank pin of main shaft and the chassis of rotating vortex disk 6
Axle link slot coordinates, and rotor 10 coordinates with motor stator 9.
The outward flange press-in casing 5 of fixed scroll 1 is simultaneously tightly fastened cooperation, fixed scroll 1 and rotation whirlpool with casing 5
Capstan 6 is engaged with the phase difference of 180 degree, the top of the scroll wrap of fixed scroll and the chassis interior side contacts of rotating vortex disk,
The chassis inner surface of fixed scroll is contacted with the top end surface of the scroll wrap of rotating vortex disk, and outermost is formed on axis
Exhaust space, the middle compression stroke that the breathing space of layer, innermost layer and steam vent are communicated totally three pairs of operating rooms.On support 12
It is provided with the air entry connected with outermost breathing space.Rotating vortex disk is driven by main shaft 11 and rotated, axially soft
Dynamic cross coupling ring ensures that it can only be around fixed scroll center steering translation.During compressor operating, as main shaft rotarily drives
Rotating vortex disk is rotated, and each swept volume of a single chamber is constantly diminished from outside to inside, so as to realize the purpose of air-breathing, compression and exhaust.
The outward flange press-in casing 5 of the support 12 is simultaneously fitted close with casing 5, is welded at the steam vent of fixed scroll 1
Blast pipe 4 is connected in succession.Gasket seal is accompanied between support 12 and fixed scroll 1.
The casing is welded by upper half-shell and housing lower half, the aperture of the upper half-shell center position of casing 5 with
Blast pipe 4 is welded, and is provided with the housing lower half of casing regarding oil mirror, and the position in correspondence air-breathing aperture is welded with air intake duct 8.
During assembling, the one end of main shaft 11 with oil leab coordinates with support 12, axially the cross of soft dynamic cross coupling ring
First place column spring 2 and ball 3 in connection ring support 7, be positioned over the inboard groove of support 12 afterwards, rotating vortex disk 6 with
Main shaft 11 coordinates, the cross recess and axially soft dynamic ten being made up of the groove on the groove 13 on the outside of rotating vortex disk chassis and support
The ball 3 of word coupling ring is engaged, and coordinates with fixed scroll 1 after placing gasket seal between support and fixed scroll,
Main shaft 11 is stretched out into the part of support 12 and rotor 10 coordinates, rotor 10 coordinates with motor stator 9, under casing 5
Installed in half shell and regard oil mirror, by the above-mentioned overall housing lower half for being pressed into casing 5, the lubricants capacity that injection is calculated, by air-breathing
Pipe 8 is welded with casing 5.One end of blast pipe 4 is welded with fixed scroll 1, upper half-shell and housing lower half is welded, blast pipe
4 are welded with upper half casing, and connection box for motor is positioned, and in the adapter of the external welding technique of casing 5, the whole unit of compressor installs complete.It is main
When axle 11 rotates at a high speed, positioned at the lubricating oil of the bottom of casing 5, opened up along axis direction in main shaft 11 under the influence of centrifugal force
Eccentric oil duct, flow direction need lubrication surface, obturator between fit clearance, reduce leakage and friction loss.
The gas refrigeration working medium of the low-temp low-pressure come by evaporator by air intake duct 8, the space into the casing of compressor,
Enter the outermost that fixed scroll and rotating vortex disk are formed through the suction hole on support 12 after being cooled down to motor
Volume space, rotated as main shaft is rotated scroll plate, gas refrigeration working medium enters the volume that is gradually reduced from outside to inside
Space, until the exhaust space that innermost layer is communicated with steam vent, high temperature and high pressure gas refrigeration working medium after compression is through steam vent
Mouth enters blast pipe and discharges compressor.
As illustrated, the axial gap between scroll wrap and chassis between fixed scroll, rotating vortex disk, by ten couplets
The column spring 2 connect in ring support 7 is eliminated, remain fixed scroll, rotating vortex disk it is axially contact, while ball exists
Rolled in the groove in cruciform symmetry in support and rotating vortex disk, reduce friction loss.
The above is only preferred embodiment of the present utility model, it is noted that general for the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch also to should be regarded as protection domain of the present utility model.
Claims (2)
1. a kind of scroll compressor with axially soft dynamic cross coupling ring, it is characterized in that, including fixed scroll, column bullet
Spring, ball, blast pipe, casing, rotating vortex disk, cross connection ring support, motor stator, rotor, main shaft and support；
Axially soft dynamic cross coupling ring couples ring support, column spring and ball and constitutes by cross；Cross couples the upper of ring support
Surface is symmetrical arranged upper end boss, and the lower surface of cross connection ring support is symmetrically arranged with lower end boss, the upper end boss with
Lower end boss arranges in cruciform symmetry, is provided with groove in each boss, places column spring in groove, one end of column spring with
The bottom contact of groove, the other end of column spring places ball, the internal diameter with diameter greater than column spring of ball；Support is set
Two symmetrical base recess, rotating vortex disk sets two symmetrical rotating vortex disk grooves, base recess and rotating vortex
Disk groove is in cross position distribution, and axially the ball of soft dynamic cross coupling ring is embedded in base recess and position positioned at its underpart respectively
Rotating vortex disk groove to its upper, support is connected by axially soft dynamic cross coupling ring with rotating vortex disk；
The main shaft is crank shaft structure, and main shaft axial direction offers eccentric oil duct, main shaft carry one end of eccentric oil duct to
Under coordinate through support and rotor, the eccentric crank pin of main shaft is matched somebody with somebody with the axle link slot on the outside of the chassis of rotating vortex disk
Close, rotor coordinates with motor stator；The outward flange press-in casing of fixed scroll is simultaneously tightly fastened cooperation with casing, fixed
Scroll plate is engaged with rotating vortex disk with the phase difference of 180 degree, top and the rotating vortex disk of the scroll wrap of fixed scroll
Chassis interior side contacts, the chassis inner surface of fixed scroll is contacted with the top end surface of the scroll wrap of rotating vortex disk, and
Exhaust space, middle compression stroke totally three pairs that outermost breathing space, innermost layer and steam vent are communicated are formed on axis
Operating room；The air entry connected with outermost breathing space is provided with support；Rotating vortex disk is driven to do and rotated by main shaft
Motion, the outward flange press-in casing of the support is simultaneously fitted close with casing, has been welded to connect at the steam vent of fixed scroll
Blast pipe.
2. the scroll compressor with axially soft dynamic cross coupling ring according to claim 1, it is characterised in that support with
Gasket seal is accompanied between fixed scroll；The casing is welded by upper half-shell and housing lower half, the upper half shell of casing
The aperture of body center position is welded with blast pipe, is provided with the housing lower half of casing regarding oil mirror, the position in correspondence air-breathing aperture
It is welded with air intake duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621281613.8U CN206290436U (en) | 2016-11-28 | 2016-11-28 | Scroll compressor with axially soft dynamic cross coupling ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621281613.8U CN206290436U (en) | 2016-11-28 | 2016-11-28 | Scroll compressor with axially soft dynamic cross coupling ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290436U true CN206290436U (en) | 2017-06-30 |
Family
ID=59100423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621281613.8U Withdrawn - After Issue CN206290436U (en) | 2016-11-28 | 2016-11-28 | Scroll compressor with axially soft dynamic cross coupling ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401954A (en) * | 2016-11-28 | 2017-02-15 | 天津商业大学 | Scroll compressor with axial flexible movement cross linkage ring |
| CN112483389A (en) * | 2020-11-19 | 2021-03-12 | 浙江春晖空调压缩机有限公司 | Wear-resistant scroll air conditioner compressor |
-
2016
- 2016-11-28 CN CN201621281613.8U patent/CN206290436U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401954A (en) * | 2016-11-28 | 2017-02-15 | 天津商业大学 | Scroll compressor with axial flexible movement cross linkage ring |
| CN106401954B (en) * | 2016-11-28 | 2018-05-11 | 天津商业大学 | Scroll compressor with axial soft dynamic cross coupling ring |
| CN112483389A (en) * | 2020-11-19 | 2021-03-12 | 浙江春晖空调压缩机有限公司 | Wear-resistant scroll air conditioner compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170630 Effective date of abandoning: 20180511 |