CN109210070A - Rotating shaft assembly, driver and electric scroll compressor - Google Patents
Rotating shaft assembly, driver and electric scroll compressor Download PDFInfo
- Publication number
- CN109210070A CN109210070A CN201710510005.2A CN201710510005A CN109210070A CN 109210070 A CN109210070 A CN 109210070A CN 201710510005 A CN201710510005 A CN 201710510005A CN 109210070 A CN109210070 A CN 109210070A
- Authority
- CN
- China
- Prior art keywords
- rotary shaft
- rotating shaft
- shaft assembly
- missing portion
- rotating
- 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.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
- F16C3/023—Shafts; Axles made of several parts, e.g. by welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/06—Combinations of engines with mechanical gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0011—Balancing, e.g. counterbalancing to produce static balance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2232/00—Nature of movement
- F16F2232/02—Rotary
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention relates to rotary shaft assembly and driver and compressor field, a kind of rotating shaft assembly, driver and electric scroll compressor are provided.Rotating shaft assembly of the present invention includes rotary shaft and the eccentric part for being installed on the rotary shaft end, and the rotary shaft is formed with missing portion in the position of the neighbouring eccentric part, so that the rotating shaft assembly reaches balance around the inertia force that center axis thereof is turned round.The present invention realizes rotation shaft balancing by way of reducing or omitting counterweight, can not only save product cost, additionally it is possible to the length and weight for reducing product, to optimize assembly technology.
Description
Technical field
The present invention relates to rotary shaft assembly and driver and compressor field, in particular to a kind of rotating shaft assemblies, drive
Dynamic device and electric scroll compressor.
Background technique
In the operating condition of transmitting rotation, rotary shaft (or being shaft, rotor) is that transmitting rotation and/or torque are essential
Component.In the operating condition, rotary shaft is among rotation status, in some cases revolving speed with higher (such as motor,
The main shaft of engine).For rotary shaft, in order to keep stable and reliable working condition, it is necessary to have good
Static balance and dynamic balancing.
In practical set, connecting component or connection structure would generally be provided in rotary shaft, as transmitting power
Key (including flat key or spline) or for generate eccentric force or manipulate other component eccentric part etc..Due to these connecting components or
Structure will affect rotation shaft balancing, therefore traditionally need to install corresponding counterweight on the rotary shaft if necessary, to realize
Whole balance.
However, the setting of counterweight brings some problems.It is only used for realizing that the counterweight of rotary shaft equilibrium function not only can be additional
It takes up space, influences the layout designs of component, also will increase the overall weight and cost of product.In addition, being assembled to by counterweight
It is higher for the status requirement of counterweight when in rotary shaft.
Therefore, in the balanced design to rotary shaft, the dependence for counterweight can be reduced, or even do not utilize match completely
Weight, becomes this field technical issues that need to address.
Summary of the invention
In view of this, the present invention is directed to propose a kind of can realize the flat of rotary shaft in a manner of reducing or omit counterweight
The application of the technical solution of weighing apparatus and this technical solution in particular technique field.
In order to achieve the above objectives, technical solution of the present invention provides a kind of rotating shaft assembly, the rotating shaft assembly packet
Rotary shaft and the eccentric part for being installed on the rotary shaft end are included, the rotary shaft is formed in the position of the neighbouring eccentric part
Missing portion, so that the rotating shaft assembly reaches balance around the inertia force that center axis thereof is turned round.
Preferably, uneasy assembly weight on the rotating shaft assembly.
Preferably, the rotary shaft has circular cross section, and the eccentric part is for rod-like element and along the rotary shaft
Axial direction protrudes from the end of the rotary shaft.
Preferably, the missing portion is formed and eliminating some materials of the rotary shaft.
Preferably, the deleted areas is in the rotary shaft on the outer surface of radial direction；And/or the deleted areas
In on the end face of the rotary shaft.
Preferably, it is formed and some materials of end of the missing portion by eliminating the rotary shaft, the missing portion
With the longitudinal surface extended from the end face along the axial direction and the transverse direction extended from the longitudinal surface along cross-sectional direction
Face, the eccentric part are installed on the end of the rotary shaft by the lateral face.
Preferably, the missing portion is in axial direction to protrude into the rotary shaft from the end face around the eccentric part
Hole.
The present invention also provides a kind of driver, the driving implement has for providing the main shaft of rotation and/or torque, institute
Stating driver includes above-described rotating shaft assembly, in which:
The main shaft is the rotary shaft of the rotating shaft assembly；Or
The spindle drive is connected to the rotary shaft of the rotating shaft assembly.
Preferably, the driver is motor or internal combustion engine.
The present invention also provides a kind of electric scroll compressor, the electric scroll compressor includes:
Motor, the motor have main shaft and are located in shell, and the motor includes above-described rotating shaft assembly, institute
It states main shaft and is connected to the described of the rotating shaft assembly for the rotary shaft of the rotating shaft assembly or the spindle drive
Rotary shaft；
Rotating vortex disk, the rotating vortex disk are rotated by the main shaft drives of the motor；With
Fixed scroll, the fixed scroll and the rotating vortex disk cooperate.
According to the technique and scheme of the present invention, the static and dynamic equilibrium phase of rotating shaft assembly is realized with the mode of traditional increase counterweight
Than taking reverse or opposite resolving ideas: missing portion being arranged on the rotary shaft.Therefore, for rotary shaft, due to
The presence in missing portion causes rotary shaft itself to generate amount of unbalance, thus realize with amount of unbalance caused by eccentric part offset or
Partial offset, so as to realize the whole machine balancing of rotating shaft assembly by way of reducing or omitting counterweight.
Moreover, because the reduction of counterweight, mitigation or omission, can not only save product cost, additionally it is possible to reduce product
Length and weight, to optimize assembly technology.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies mode and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of rotating shaft assembly according to the present invention；
Fig. 2 is the structural schematic diagram of another rotating shaft assembly according to the present invention；
Fig. 3 is the structural schematic diagram of another rotating shaft assembly according to the present invention；
Fig. 4 is the partial sectional view of the motor according to the present invention as driver.
Description of symbols:
10 rotary shaft, 11 eccentric part
12 missing portion, 121 longitudinal surface
122 13 hole of lateral faces
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can
To be combined with each other.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
The present invention provides a kind of rotating shaft assembly, the rotating shaft assembly includes rotary shaft 10 and is installed on the rotation
The eccentric part 11 in shaft end portion, the rotary shaft 10 is formed with missing portion 12 in the position of the neighbouring eccentric part 11, so that described
Rotating shaft assembly reaches balance around the inertia force that center axis thereof is turned round.
Rotary shaft 10 usually rotates under the driving of driver, for transmitting rotation and/or torque.Rotary shaft 10 can have
There are many cross sectional shape, such as round or regular polygon is preferably circular.Eccentric part 11 can have more in the installation of rotary shaft end
Kind form, for example, eccentric part 11 can be integrally formed with rotary shaft 10, while eccentric part 11 protrudes from the end face of rotary shaft 10；
Or eccentric part 11 is removably or non-removably installed on the end face of rotary shaft.Eccentric part 11 is commonly used in and subsequent driving section
Part connection or cooperation, to realize expected movement, such as in screw compressor.
As described above, eccentric part 11 is equipped in rotary shaft 10, since the presence of eccentric part 11 will affect rotating shaft assembly
Whole static balance and/or dynamic balancing.Therefore, in order to realize the balance of rotating shaft assembly, the present invention is in institute by the way of
The position for stating the neighbouring eccentric part 11 of rotary shaft 10 forms missing portion 12, passes through the amount of unbalance using rotary shaft 10 itself
To offset or at least partly offset amount of unbalance caused by the eccentric part 11.This is substantially with the thinking for traditionally increasing counterweight
It is opposite or contrary.
In the present invention, the rotary shaft 10 can reduce the weight of counterweight by way of designing missing portion 12, thus
Reduce rotating shaft assembly and realize dependence of the balance to counterweight, can also by adjusting the missing portion 12 size and reach complete
Counterweight is not depended on.Preferably, uneasy assembly weight on the rotating shaft assembly of the invention, only by being formed in rotary shaft 10
Missing portion 12 realizes the balance of the rotating shaft assembly.In this case, inertia force of the eccentric part 11 relative to rotation axis
It cancels out each other with the inertia force of the rotary shaft with missing portion.
Above-mentioned missing portion 12 refers to the part for being recessed in rotary shaft outer profile or lacking.Missing portion can be in several ways
To be formed.For example, the knot of recess can be designed on the rotary shaft by the structure of injection molding model when rotary shaft is made in casting
Structure.Preferably, the missing portion 12 can be formed and eliminating some materials of the rotary shaft 10.
In addition, Fig. 1 to Fig. 3 gives the different embodiment of the present invention, wherein the rotary shaft 10 has circular cross
Section, the eccentric part 11 are rod-like element and the end that the rotary shaft 10 is protruded from along the axial direction of the rotary shaft 10.
The present invention will be described in detail the missing portion 12 based on this kind of structure type, but heretofore described rotary shaft 10
It is not limited to that with the structure type of eccentric part 11.
In the present invention, the missing portion 12 can be located at the position of the neighbouring eccentric part 11 of the rotary shaft 10,
So that rotary shaft 10 itself can generate the amount of unbalance for offsetting eccentric part 11.
For example, a kind of embodiment according to the present invention, the missing portion 12 is located on the end face of the rotary shaft 10, tool
Body, as shown in Figure 1, some materials of end of the missing portion 12 by eliminating the rotary shaft 10 ands, is formed, it is described to lack
Mistake portion 12 has the longitudinal surface 121 extended from the end face along the axial direction and from the longitudinal surface 121 along cross section side
To the lateral face 122 of extension, the eccentric part 11 is installed on the end of the rotary shaft by the lateral face 122.
In this embodiment, the part that rotary shaft 10 is eliminated is relatively more, it is thus possible to it is bigger to balance eccentric part 11
Amount of unbalance.Moreover, the processing of lateral face 122 and longitudinal surface 121 is relatively convenient, the modes such as Milling Process can be passed through
And it is formed.In addition, longitudinal surface 121 can be the diameter of 10 circular cross-section of rotary shaft from the point of view of the axial direction of rotary shaft, or
For its string.
Another embodiment according to the present invention, as shown in Fig. 2, the missing portion 12 is located at the rotary shaft 10 in diameter
To on the outer surface in direction, i.e., on the outer peripheral surface of rotary shaft 10.
Another embodiment according to the present invention, specifically, as shown in figure 3, the missing portion 12 is formed about institute
State the hole 13 that eccentric part 11 in axial direction protrudes into the rotary shaft 10 from the end face.Although in structure shown in Fig. 3, hole
13 be circle, but the present invention is not limited thereto.Hole may be the section of the other shapes such as rectangle, so that rotary shaft itself generates
Offset the amount of unbalance of eccentric part 11.
Although it should be pointed out that giving the rotating shaft assembly of different structure form, this hair in Fig. 1-Fig. 3 of the present invention
It is bright to be not limited to this, it is possible to have the missing portion of other structures form.Moreover, missing portion also can have different structure shapes
Formula makes rotary shaft generate different inertia force, to be adapted to different operating conditions.
Rotating shaft assembly of the invention is described in detail above.Below for rotary shaft group provided by the invention
The application of part is described in detail.
The present invention provides a kind of driver, and the driving implement has for providing the main shaft of rotation and/or torque, the drive
Dynamic device includes above-described rotating shaft assembly, wherein the main shaft is the rotary shaft of the rotating shaft assembly, Huo Zhesuo
State the rotary shaft that spindle drive is connected to the rotating shaft assembly.
Through the above scheme, the rotary shaft (main shaft) of the driver, it is not necessary to rely on need to occupy matching for exceptional space again
Static and dynamic balance is realized again, to alleviate vibration when driver work, described in being formed on the rotary shaft
Missing portion realizes rotation shaft balancing to reduce or omit the mode of counterweight, can not only save product cost, additionally it is possible to subtract
The length and weight of few product, and then optimize assembly technology.
Among the above, the driver can be motor (referring to fig. 4) or internal combustion engine.Moreover, the skill of above-mentioned rotating shaft assembly
Art scheme also can be applied in the axis part suitably with rotation operating condition.
In addition, the present invention provides a kind of electric scroll compressor, the electric scroll compressor includes: motor, the electricity
Machine has main shaft and is located in shell, and the motor includes above-described rotating shaft assembly, and the main shaft is the rotary shaft
The rotary shaft or the spindle drive of component are connected to the rotary shaft of the rotating shaft assembly；Rotating vortex disk,
The rotating vortex disk is rotated by the main shaft drives of the motor；And fixed scroll, the fixed scroll and the rotation
Scroll plate cooperates.
In compressor field, electric scroll compressor using the rotating vortex disk that is driven by motor and fixed scroll it
Between matching relationship, to realize the function of compressor.In the present invention, the technical solution of above-mentioned rotating shaft assembly is answered
For in motor, to realize the effect for reducing and relying on counterweight.Here no longer to the other structures of screw compressor and feature
It is described in detail.
The foregoing is merely better embodiments of the invention, are not intended to limit the invention, all of the invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. rotating shaft assembly, which is characterized in that the rotating shaft assembly includes rotary shaft (10) and is installed on the rotation shaft end
The eccentric part (11) in portion, the rotary shaft (10) are formed with missing portion (12) in the position of neighbouring eccentric part (11), so that
The rotating shaft assembly reaches balance around the inertia force that center axis thereof is turned round.
2. rotating shaft assembly according to claim 1, which is characterized in that uneasy assembly weight on the rotating shaft assembly.
3. rotating shaft assembly according to claim 2, which is characterized in that the rotary shaft (10) has circular transversal
Face, the eccentric part (11) are rod-like element and the end that the rotary shaft (10) are protruded from along the axial direction of the rotary shaft (10)
Portion.
4. rotating shaft assembly according to claim 2, which is characterized in that the missing portion (12) is by eliminating the rotation
The some materials of axis (10) and formed.
5. rotating shaft assembly described in any one of -4 according to claim 1, which is characterized in that the missing portion (12) is located at
The rotary shaft (10) is on the outer surface of radial direction；And/or the missing portion (12) is located at the end of the rotary shaft (10)
On face.
6. rotating shaft assembly according to claim 5, which is characterized in that the missing portion (12) is by eliminating the rotation
The some materials of the end of axis (10) and formed, the missing portion (12), which has, to be extended from the end face along the axial direction
Longitudinal surface (121) and from the longitudinal surface (121) along the lateral face (122) that cross-sectional direction extends, the eccentric part (11) is logical
It crosses the lateral face (122) and is installed on the end of the rotary shaft.
7. rotating shaft assembly according to claim 3 or 4, which is characterized in that the missing portion (12) is around described inclined
Heart part (11) in axial direction protrudes into the hole (13) of the rotary shaft (10) from the end face.
8. driver, the driving implement has for providing the main shaft of rotation and/or torque, which is characterized in that the driver
Including rotating shaft assembly described in any one of claim 1-7, in which:
The main shaft is the rotary shaft of the rotating shaft assembly；Or
The spindle drive is connected to the rotary shaft of the rotating shaft assembly.
9. driver according to claim 8, which is characterized in that the driver is motor or internal combustion engine.
10. electric scroll compressor, which is characterized in that the electric scroll compressor includes:
Motor, the motor have main shaft and are located in shell, and the motor includes described in any one of claim 1-7
Rotating shaft assembly, the main shaft are that the rotary shaft of the rotating shaft assembly or the spindle drive are connected to the rotation
The rotary shaft of shaft assembly；
Rotating vortex disk, the rotating vortex disk are rotated by the main shaft drives of the motor；With
Fixed scroll, the fixed scroll and the rotating vortex disk cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510005.2A CN109210070A (en) | 2017-06-28 | 2017-06-28 | Rotating shaft assembly, driver and electric scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510005.2A CN109210070A (en) | 2017-06-28 | 2017-06-28 | Rotating shaft assembly, driver and electric scroll compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109210070A true CN109210070A (en) | 2019-01-15 |
Family
ID=64960856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710510005.2A Withdrawn CN109210070A (en) | 2017-06-28 | 2017-06-28 | Rotating shaft assembly, driver and electric scroll compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109210070A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629486A (en) * | 2003-12-16 | 2005-06-22 | Lg电子株式会社 | Eccentric bush structure in radial compliance scroll compressor |
| CN2931908Y (en) * | 2006-06-07 | 2007-08-08 | 上海日立电器有限公司 | Band axle |
| CN202468682U (en) * | 2012-03-12 | 2012-10-03 | 义乌市黑白矿山机械有限公司 | Planar self-balancing eccentric shaft |
| CN203670434U (en) * | 2013-12-25 | 2014-06-25 | 珠海凌达压缩机有限公司 | Compressor crankshaft and roller compressor with same |
| CN204344664U (en) * | 2014-12-18 | 2015-05-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Self balancing bent axle and comprise the compressor of this self balancing bent axle |
| CN106286573A (en) * | 2016-09-28 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Two-stage Compression machine crankshaft and double-stage compressor |
-
2017
- 2017-06-28 CN CN201710510005.2A patent/CN109210070A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629486A (en) * | 2003-12-16 | 2005-06-22 | Lg电子株式会社 | Eccentric bush structure in radial compliance scroll compressor |
| CN2931908Y (en) * | 2006-06-07 | 2007-08-08 | 上海日立电器有限公司 | Band axle |
| CN202468682U (en) * | 2012-03-12 | 2012-10-03 | 义乌市黑白矿山机械有限公司 | Planar self-balancing eccentric shaft |
| CN203670434U (en) * | 2013-12-25 | 2014-06-25 | 珠海凌达压缩机有限公司 | Compressor crankshaft and roller compressor with same |
| CN204344664U (en) * | 2014-12-18 | 2015-05-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Self balancing bent axle and comprise the compressor of this self balancing bent axle |
| CN106286573A (en) * | 2016-09-28 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Two-stage Compression machine crankshaft and double-stage compressor |
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Application publication date: 20190115 |