CN106894970A - Bent axle, the compressor and air-conditioning that are provided with the bent axle - Google Patents
Bent axle, the compressor and air-conditioning that are provided with the bent axle Download PDFInfo
- Publication number
- CN106894970A CN106894970A CN201510964706.4A CN201510964706A CN106894970A CN 106894970 A CN106894970 A CN 106894970A CN 201510964706 A CN201510964706 A CN 201510964706A CN 106894970 A CN106894970 A CN 106894970A
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- CN
- China
- Prior art keywords
- bent axle
- rotor
- axle
- axle portion
- long
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0094—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 crankshaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The present invention relates to a kind of bent axle, the compressor and air-conditioning of the bent axle are provided with, the bent axle is used for and rotor engagement, and the bent axle is provided with external thread structure, is connected with through the rotor and with the rotor threads.Above-mentioned bent axle, due to being connected with rotor using helicitic texture, therefore need not use multiple tracks finishing step, so as to simplify processing technology, reduce process time, and then reduce processing cost, improve production efficiency.Also, will not cannot be recycled because of Internal Hole Deformation with the rotor after bent axle dismounting, so as to reduce further cost.
Description
Technical field
The present invention relates to field of heat exchange equipment, more particularly to a kind of bent axle, be provided with the bent axle compressor and
Air-conditioning.
Background technology
With the progress and scientific and technological development of society, the use of the household electrical appliance such as air-conditioning is also more and more universal.Pressure
Contracting machine, as a kind of a kind of driven fluid machinery that low-pressure gas is promoted to gases at high pressure, is the heat such as air-conditioning
The heart of switching equipment.At present, conventional compressor generally includes shell body, motor, bent axle, pump housing group
Part, gas-liquid separator, air intake duct and blast pipe.Wherein, motor produces variation magnetic field, rotor after powered up
Magnetic induction line is cut in variation magnetic field and produces induced-current, and follow variation magnetic field to rotate.Rotor is by pressure
Contracting machine crankshaft drives pump assembly by low pressure refrigerant boil down to high pressure refrigerant, and high pressure refrigerant is arranged to outside pump assembly
After going out, drained into the circulatory system from blast pipe.
At present, because interference fit has the characteristics of centering is good, and bearing capacity is larger, therefore motor and pump
The assembling of body component is completed using hot cover process, and rotor inner hole is connected with crankshaft external diameter using interference.In this way,
Production rotor needs before assembly to process endoporus using push broach, rotor inner hole is kept quite high-precision chi
Very little requirement.Production bent axle then needs the complicated operation such as a lot of roughing, finishing, phosphatization, to keep
The high accuracy size requirement of crankshaft external diameter.Rotor and bent axle can produce hot jacket after machining, i.e. will
Rotor is heated to uniform temperature, rotor internal diameter is inserted bent axle after expanding, and is finally cooled down.As can be seen here,
Using the method for hot cover process, make manufacturing process complex, so as to reduce processing efficiency, and easily go out
The phenomenon of existing rotor inner hole reaming, causes the rotor after being dismantled with bent axle to recycle, and increased processing
Cost.
The content of the invention
Based on this, it is necessary to which the complex, rotor of processing for bent axle is difficult to the problem for recycling, and carries
For a kind of processing technology is relatively simple and rotor recovery utilization rate is high bent axle, it is provided with the compressor of the bent axle
And air-conditioning.
A kind of bent axle, for rotor engagement, the bent axle is provided with external thread structure, with through the rotor
And be connected with the rotor threads.
Above-mentioned bent axle, due to being connected with rotor using helicitic texture, therefore need not use multiple tracks finishing step,
So as to simplify processing technology, process time is reduced, and then reduce processing cost, improve production effect
Rate.Also, will not cannot be recycled because of Internal Hole Deformation with the rotor after bent axle dismounting, so as to enter one
Step reduces cost.
Wherein in one embodiment, the bent axle is in the form of a column, including axle portion long and positioned at the axle portion long
The short axle portion at end, the length of the length more than the short axle portion of the axle portion long, the helicitic texture is located at institute
State axle portion long.
Wherein in one embodiment, the helicitic texture is located at the axle portion long away from short axle portion one end,
One end that the axle portion long is not provided with the helicitic texture is polished rod.
Wherein in one embodiment, the short axle portion is polished rod.
Wherein in one embodiment, the bent axle also includes eccentric part, and the eccentric part is located at the major axis
Between portion and the short axle portion.
Wherein in one embodiment, the diverse location of the periphery of the eccentric part is in the axle portion long
At least two different sizes of the heart.
Wherein in one embodiment, the central axis of the central axis of the eccentric part and the axle portion long is not
Coaxially.
A kind of compressor, including rotor and above-mentioned bent axle, the rotor offer mounting hole, the installation
Hole is provided with screw thread, and the rotor is threadedly coupled by the mounting hole with the bent axle.
Above-mentioned rotor uses to be threadedly coupled with bent axle can avoid the magnitude of interference excessive or the too small hidden danger brought, also,
Only need to complete assembling by rotor is directly threaded into bent axle, eliminate hot jacket operation, will not be because of the magnitude of interference
Problem and there are problems that deformation, axiality and influence the reliability of compressor.And, increased and turn
Sub- recovery utilization rate, it is to avoid hot jacket rotor reaming occurs after releasing and increasing mounting hole cannot be continuing with.
Wherein in one embodiment, the thread rotary orientation direction phase of the rotation direction of the rotor and the bent axle
Instead.
A kind of air-conditioning, including above-mentioned compressor.
Above-mentioned air-conditioning, the bent axle in compressor is used with rotor and is threadedly coupled, so that compressor has preferably
Reliability, and then make air-conditioning that there is good stability, and reduce the processing cost of air-conditioning, improve
Recovery utilization rate.
Brief description of the drawings
Fig. 1 is the structural representation of the bent axle of an implementation method；
Fig. 2 is the structural representation of the rotor of an implementation method.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.
Preferred embodiment of the invention is given in accompanying drawing.But, the present invention can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose that these embodiments are provided be make it is right
The understanding of the disclosure is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly another
On individual element or can also there is element placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements.It is used herein
Term " vertical ", " level ", "left", "right" and similar statement simply to illustrate that mesh
's.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technology of the invention
The implication that the technical staff in field is generally understood that is identical.The art for being used in the description of the invention herein
Language is intended merely to describe the purpose of specific embodiment, it is not intended that in the limitation present invention.It is used herein
Term " and/or " include the arbitrary and all of combination of one or more related Listed Items.
As shown in Figures 1 and 2, a kind of bent axle 100 of this preferred embodiment, merges for matching somebody with somebody with rotor 200
It is installed in compressor.The bent axle 100 is provided with helicitic texture 122, with through rotor 200 and with rotor 200
Threaded connection.
Above-mentioned bent axle 100, due to being connected with rotor 200 using helicitic texture 122, therefore need not use multiple tracks
Finishing step, so as to simplify processing technology, reduces process time, and then reduces processing cost,
Improve production efficiency.Also, with bent axle 100 dismantle after rotor 200 will not because of Internal Hole Deformation nothing
Method is recycled, so as to reduce further cost.
Specifically, bent axle 100 is in the form of a column, including axle portion long 120 and the short axle positioned at the one end of axle portion long 120
Portion 140.Axle portion long 120 is arranged concentrically with short axle portion 140 and diameter is identical, and the length of axle portion long 120 is more than
The length 140 in short axle portion, helicitic texture 122 is located at axle portion long 120, so that the axle portion long 120 of bent axle 100
Coordinate with rotor 200.
Further, helicitic texture 122 is located at axle portion long 120 away from the one end of short axle portion 140, axle portion long 120
The one end and short axle portion 140 for being not provided with helicitic texture 122 are polished rod, are matched somebody with somebody with the pump assembly with compressor
Close.
Bent axle 100 also includes the eccentric part 160 coordinated with the pump assembly in compressor.
Specifically, at least two, 120 center of the periphery diverse location distance axle portion difference of eccentric part 160
Size.More specifically, the central axis of the central axis of eccentric part 160 and axle portion long 120 is not coaxial.
Above-mentioned bent axle 100, without carrying out multiple tracks finishing step, can be directly prepared into helicitic texture 122, so that
Process time is reduced, processing efficiency is improve, processing cost has been saved.
As shown in Figures 1 and 2, a kind of compressor (not shown) of this preferred embodiment, including rotor 200
And above-mentioned bent axle 100.
Specifically, rotor 200 offers mounting hole 220, and the mounting hole 220 is provided with the spiral shell formed by tapping
Line, rotor 200 is threadedly coupled by mounting hole 220 with bent axle 100.In this way, can directly by rotor 200
Bent axle 100 is screwed into, and needs not move through the operations such as hot jacket processing.
Further, the rotation direction of rotor 200 is in opposite direction with the thread rotary orientation of bent axle 100, to prevent
In running, rotor 200 is relatively rotated with bent axle 100 and back-outed from bent axle 100.
Above-mentioned compressor, rotor 200 without push broach push away endoporus operation and directly tapping with the spiral shell of bent axle 100
Line is connected, so as to because of using interference fit the magnitude of interference will not be caused to be difficult to control to.When the magnitude of interference is smaller,
Rotor 200 can be made to be relatively moved with bent axle 100, reliability is poor；And the magnitude of interference is excessive, then can make rotor
200 deformations, cause performance, noise and vibration deterioration.Therefore, above-mentioned rotor 200 uses spiral shell with bent axle 100
Line connection can avoid the magnitude of interference excessive or the too small hidden danger brought, and, it is only necessary to rotor 200 is directly threaded into
Bent axle 100 can complete assembling, eliminate hot jacket operation, will not because of the problem of the magnitude of interference exist deformation,
The problems such as axiality is bad and influence the reliability of compressor.And, the recovery utilization rate of rotor 200 is increased,
Avoid after hot jacket rotor 200 is released and reaming occur and increasing mounting hole 220 cannot be continuing with.
As shown in Figures 1 and 2, a kind of air-conditioning (not shown) of this preferred embodiment, including above-mentioned compressor.
Above-mentioned air-conditioning, the bent axle 100 in compressor is used with rotor 200 and is threadedly coupled, so that compressor
With preferable reliability, and then make air-conditioning that there is good stability, and reduce the processing cost of air-conditioning,
Improve recovery utilization rate.
Each technical characteristic of embodiment described above can be combined arbitrarily, not right to make description succinct
The all possible combination of each technical characteristic in above-described embodiment is all described, as long as however, these skills
The combination of art feature does not exist contradiction, is all considered to be the scope of this specification record.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed,
But can not therefore be construed as limiting the scope of the patent.It should be pointed out that for this area
For those of ordinary skill, without departing from the inventive concept of the premise, some deformations can also be made and changed
Enter, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power
Profit requires to be defined.
Claims (10)
1. a kind of bent axle, for coordinating with rotor (200), it is characterised in that the bent axle is provided with outer spiral shell
Line structure (122), is threadedly coupled with through the rotor (200) and with the rotor (200).
2. bent axle according to claim 1, it is characterised in that the bent axle is in the form of a column, including major axis
Portion (120) and the short axle portion (140) positioned at described axle portion (120) one end long, the axle portion (120) long
Length more than the short axle portion (140) length, the helicitic texture (122) is located at the axle portion long
(120)。
3. bent axle according to claim 2, it is characterised in that the helicitic texture (122) is located at
The axle portion long (120) is not provided with institute away from described short axle portion (140) one end, the axle portion (120) long
The one end for stating helicitic texture (122) is polished rod.
4. bent axle according to claim 3, it is characterised in that the short axle portion (140) is polished rod.
5. bent axle according to claim 2, it is characterised in that the bent axle also includes eccentric part (160),
The eccentric part (160) is between the axle portion (120) long and the short axle portion (140).
6. bent axle according to claim 5, it is characterised in that the periphery of the eccentric part (160)
Diverse location apart from the axle portion (120) long at least two, center different size.
7. bent axle according to claim 6, it is characterised in that the center of the eccentric part (160)
Axis is not coaxial with the central axis of the axle portion (120) long.
8. a kind of compressor, it is characterised in that including rotor (200) and as claim 1~7 is any one
Bent axle described in, the rotor (200) offers mounting hole (220), and the mounting hole (220) sets
There is screw thread, the rotor (200) is threadedly coupled by the mounting hole (220) with the bent axle.
9. compressor according to claim 8, it is characterised in that the rotation of the rotor (200)
Direction is in opposite direction with the thread rotary orientation of the bent axle.
10. a kind of air-conditioning, it is characterised in that including the compressor as described in claim 8~9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510964706.4A CN106894970A (en) | 2015-12-18 | 2015-12-18 | Bent axle, the compressor and air-conditioning that are provided with the bent axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510964706.4A CN106894970A (en) | 2015-12-18 | 2015-12-18 | Bent axle, the compressor and air-conditioning that are provided with the bent axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106894970A true CN106894970A (en) | 2017-06-27 |
Family
ID=59191546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510964706.4A Pending CN106894970A (en) | 2015-12-18 | 2015-12-18 | Bent axle, the compressor and air-conditioning that are provided with the bent axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106894970A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003518225A (en) * | 1999-12-21 | 2003-06-03 | エンプレサ・ブラジレイラ・デイ・コンプレソレス・エシ・ア−エンブラク | Apparatus and method for mounting rotor of hermetic compressor |
| CN101063448A (en) * | 2006-04-24 | 2007-10-31 | 乐金电子(天津)电器有限公司 | Crankshaft structure of rotation-type compressor |
| CN101463818A (en) * | 2007-12-21 | 2009-06-24 | 乐金电子(天津)电器有限公司 | Cooperation structure for crankshaft and electric motor rotor of rotary compressor |
| CN202628530U (en) * | 2012-07-09 | 2012-12-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor |
| CN203130506U (en) * | 2013-03-01 | 2013-08-14 | 松下·万宝(广州)压缩机有限公司 | Compressor |
| CN104741633A (en) * | 2015-03-27 | 2015-07-01 | 东南大学 | Self-locking assembling device for spindle motor rotor |
| CN205297863U (en) * | 2015-12-18 | 2016-06-08 | 珠海凌达压缩机有限公司 | Bent axle, compressor that is equipped with this bent axle and air conditioner |
-
2015
- 2015-12-18 CN CN201510964706.4A patent/CN106894970A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003518225A (en) * | 1999-12-21 | 2003-06-03 | エンプレサ・ブラジレイラ・デイ・コンプレソレス・エシ・ア−エンブラク | Apparatus and method for mounting rotor of hermetic compressor |
| CN101063448A (en) * | 2006-04-24 | 2007-10-31 | 乐金电子(天津)电器有限公司 | Crankshaft structure of rotation-type compressor |
| CN101463818A (en) * | 2007-12-21 | 2009-06-24 | 乐金电子(天津)电器有限公司 | Cooperation structure for crankshaft and electric motor rotor of rotary compressor |
| CN202628530U (en) * | 2012-07-09 | 2012-12-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor |
| CN203130506U (en) * | 2013-03-01 | 2013-08-14 | 松下·万宝(广州)压缩机有限公司 | Compressor |
| CN104741633A (en) * | 2015-03-27 | 2015-07-01 | 东南大学 | Self-locking assembling device for spindle motor rotor |
| CN205297863U (en) * | 2015-12-18 | 2016-06-08 | 珠海凌达压缩机有限公司 | Bent axle, compressor that is equipped with this bent axle and air conditioner |
Non-Patent Citations (1)
| Title |
|---|
| 汤天明: "《航空燃气涡轮发动机维修与实训》", 31 August 2015, 中国民航出版社 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |
|
| RJ01 | Rejection of invention patent application after publication |