CN104832402B - Crankshaft and compressor with same - Google Patents
Crankshaft and compressor with same Download PDFInfo
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- CN104832402B CN104832402B CN201510220790.9A CN201510220790A CN104832402B CN 104832402 B CN104832402 B CN 104832402B CN 201510220790 A CN201510220790 A CN 201510220790A CN 104832402 B CN104832402 B CN 104832402B
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- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000033228 biological regulation Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims 1
- 241001347978 Major minor Species 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention discloses a crankshaft and a compressor with the same, wherein the crankshaft comprises a crankshaft body and an eccentric part arranged on the crankshaft body; more than two mounting holes distributed along the circumferential direction are formed in the crankshaft body; the eccentric part comprises more than two eccentric amount adjusting devices; the eccentric amount adjusting device is provided with a connecting part and is connected with the crankshaft body through the connecting part inserted into the mounting hole, and the eccentric amount adjusting device is suitable for moving along the radial direction of the crankshaft body; when the crankshaft rotates, the vector sum of the rotating inertia force of the roller sleeved outside the eccentric part and the rotating inertia force of each eccentric quantity adjusting device is equal to zero. The problem that the existing compressor crankshaft assembling process is complex and the universality of the compressor crankshaft is reduced is effectively solved.
Description
Technical field
The present invention relates to compressor field, more particularly to a kind of bent axle and the compressor with it.
Background technology
At present, due to there is off-centre operation in compressor crank shaft, and the barycenter of crankshaft eccentric part and roller is with main shaft pivot
It is misaligned, thus rotating inertia force can be produced during compressor operation.Generally, the balance of rotating inertia force is by setting up electricity
Owner pair balance weight, by being engaged for major-minor balance weight and crankshaft eccentric part is realized.But, major-minor balance weight and bent axle are inclined
The cooperation of center portion point can not realize the complete equipilibrium of rotating inertia force, and the disequilibrium of rotating inertia force can then increase compression
Machine winding degree, reduction cold and increase power consumption, it is final so that the hydraulic performance decline of compressor.Meanwhile, by setting up major-minor balance weight, also
Add the assembly technology of compressor crank shaft so that the species of compressor crank shaft increases according to the different size of major-minor balance weight
It is many, so as to reduce the versatility of compressor crank shaft.
The content of the invention
Based on this, it is necessary to caused for existing compressor crank shaft by setting up major-minor balance weight under compressor performance
Drop, the problem of compressor crank shaft assembly technology is cumbersome and compressor crank shaft versatility is reduced is there is provided a kind of bent axle and with it
Compressor.
To realize a kind of bent axle that the object of the invention is provided, including crankshaft body and it is arranged on inclined on the crankshaft body
Center portion；
More than two circumferentially distributed mounting holes are provided with the crankshaft body；
The eccentric part includes more than two adjusting device of eccentricity；
The adjusting device of eccentricity is provided with connecting portion, and inserts the mounting hole and the song by the connecting portion
Shaft body is connected, and the adjusting device of eccentricity is adapted to move along the radial direction of the crankshaft body；
When the crank rotation, the rotating inertia force for the roller being set in outside the eccentric part and each offset
The vector of the rotating inertia force of adjusting means is equal to zero.
In one of the embodiments, the adjusting device of eccentricity includes the first pin block, the main body of first pin block
For the connecting portion, and it is provided with external screw thread；
The mounting hole inwall is provided with the internal thread being engaged with the external screw thread.
In one of the embodiments, the adjusting device of eccentricity includes the second pin block and gim peg；
The main body of second pin block is the connecting portion, and offers multiple positioning holes；
It is described that the crankshaft body sets the upper surface or lower surface of the side wall at the position of mounting hole to offer connection
The fixing hole of mounting hole；
The gim peg is passed through after the fixing hole, in any positioning hole for inserting second pin block.
In one of the embodiments, multiple positioning holes are arranged in order in the main body of second pin block.
In one of the embodiments, the positioning hole for circle, and per two neighboring positioning hole the center of circle between away from
From the radius sum less than or equal to the two neighboring positioning hole.
In one of the embodiments, the adjusting device of eccentricity is additionally provided be fixedly connected with the connecting portion outstanding
Empty portion；
The suspending part is arcuate structure, and the suspending part is close to the curved surface of the roller and the medial surface of the roller
Match.
In one of the embodiments, the connecting portion is integrally formed with the suspending part.
In one of the embodiments, when the number of the adjusting device of eccentricity is two, two offsets are adjusted
Regulating device is symmetrical arranged relative to the central axis of the crankshaft body；
When the number of the adjusting device of eccentricity is more than or equal to three, per the two neighboring adjusting device of eccentricity
Between angle it is equal.
In one of the embodiments, the material of the adjusting device of eccentricity is rigid.
Accordingly, present invention also offers a kind of compressor, it includes as above any described bent axle.
The beneficial effect of above-mentioned bent axle：
Its by setting more than two circumferentially distributed mounting holes on crankshaft body, and by it is more than two partially
The connecting portion insertion mounting hole of heart quantity regulating device is connected to replace the eccentric part of existing bent axle with crankshaft body, due to this hair
The connecting portion of bright adjusting device of eccentricity can be moved along the radial direction of crankshaft body, therefore can be by controlling offset to adjust
The connecting portion of regulating device is moved along the radial direction of crankshaft body, reaches the freely regulated purpose of offset of bent axle.Meanwhile, also
By setting during crank rotation, the rotation of the rotating inertia force for the roller being set in outside eccentric part and each adjusting device of eccentricity
The vector of inertia force is equal to zero, realizes the complete equipilibrium of the rotating inertia force of bent axle.It can be seen from the common knowledge of mechanics,
FRotating inertia force=m ω2r.Wherein, m is the quality of roller or each adjusting device of eccentricity, and ω is roller or each adjusting device of eccentricity
Angular speed during rotation, r hangs down for the central axis of the barycenter of roller or the barycenter of each adjusting device of eccentricity and crankshaft body
Straight distance.When the timing of rotation one of bent axle, ω is fixed value.Therefore, only need to be by adjusting the quality of each adjusting device of eccentricity
It is that can be achieved with radial feeds (vertical range of the barycenter of i.e. each adjusting device of eccentricity and the central axis of crankshaft body)
The complete equipilibrium of bent axle.And the regulation of the radial feeds of each adjusting device of eccentricity can be by controlling each offset regulation to fill
The connecting portion put is realized along moving radially for crankshaft body.Therefore, bent axle of the invention is realizing the controllability of offset,
While improving the generalization level of bent axle, rotating inertia force complete equipilibrium is also achieved, compressor performance is improved.And no
Need to set the major-minor balance weight on existing bent axle again, so as to reduce the assembly technology of bent axle.It is final to efficiently solve now
Some compressor crank shafts cause compressor performance to decline by setting up major-minor balance weight, and compressor crank shaft assembly technology is cumbersome and presses
The problem of contracting machine crankshaft versatility is reduced.
Brief description of the drawings
Fig. 1 is the top view of the assembling structure of the specific embodiment of bent axle one of the present invention；
Fig. 2 is the front view of the assembling structure of the specific embodiment of bent axle one of the present invention；
Fig. 3 is the overall schematic of the assembling structure of the specific embodiment of bent axle one of the present invention；
Fig. 4 is the design principle figure of the specific embodiment of bent axle one of the present invention；
The top view of assembling structure when Fig. 5 does not install roller for the bent axle another specific embodiment of the present invention；
The front view of assembling structure when Fig. 6 does not install roller for the bent axle another specific embodiment of the present invention；
The top view of assembling structure when Fig. 7 does not install roller for the bent axle still another embodiment of the present invention；
Fig. 8 is the structural representation of adjusting device of eccentricity in bent axle still another embodiment of the invention；
The top view of assembling structure when Fig. 9 does not install roller for the bent axle still another embodiment of the present invention；
The overall schematic of assembling structure when Figure 10 does not install roller for the bent axle still another embodiment of the present invention.
Embodiment
To make technical solution of the present invention clearer, the present invention is done further in detail below in conjunction with drawings and the specific embodiments
Describe in detail bright.
Referring to Fig. 1 to Fig. 3, so that the bent axle of the present invention includes two adjusting device of eccentricity 120 as an example, to the song of the present invention
Axle is illustrated.Wherein, bent axle includes crankshaft body 110 and the eccentric part being arranged on crankshaft body 110.The eccentric part includes
Two adjusting device of eccentricity 120.Meanwhile, two circumferentially distributed mounting holes 111 are provided with crankshaft body 110.Herein
It should be noted that mounting hole 111 is corresponded with adjusting device of eccentricity 120.
Wherein, adjusting device of eccentricity 120 is provided with connecting portion 121, and is inserted by connecting portion 121 in mounting hole 111,
It is connected with crankshaft body 110.Also, adjusting device of eccentricity 120 is adapted to move along the radial direction of crankshaft body 110.It leads to
The insertion mounting hole 111 of connecting portion 121 that adjusting device of eccentricity 120 is set is crossed, so that the company of adjusting device of eccentricity 120
Socket part 121 can be moved freely in mounting hole 111, realize radial direction side of the adjusting device of eccentricity 120 along crankshaft body 110
To movement, the purpose of the radial feeds of regulation adjusting device of eccentricity 120 is reached, the offset of bent axle oneself is finally realized
By adjusting, the species of compressor crank shaft is reduced, the generalization level of bent axle is improved.
When the crank shaft rotates, the rotating inertia force for the roller 130 being set in outside eccentric part and each adjusting device of eccentricity
The vector of 120 rotating inertia force is equal to zero.That is, when the crank shaft rotates, the rotating inertia force that roller 130 is subject to exists
Component sum of the rotating inertia force that the component in x-axis direction is subject to each adjusting device of eccentricity 120 in x-axis direction is equal to zero.
Also, the rotation that component of the rotating inertia force that roller 130 is subject in y-axis direction is subject to each adjusting device of eccentricity 120 is used to
Property power y-axis direction component sum be equal to zero., wherein it is desired to explanation, x-axis and the central axis phase of crankshaft body 110
Vertically, y-axis is parallel with the central axis of crankshaft body 110.
I.e. when the crank shaft rotates, by set rotating inertia force that roller 130 is subject to and each adjusting device of eccentricity 120 by
To rotating inertia force meet rotatory inertia equilibrium equation：Σ F=0, referring to Fig. 4, include two partially with the eccentric part of bent axle
Heart quantity regulating device 120 (being respectively the first adjusting device of eccentricity 120a and the second adjusting device of eccentricity 120b), and first
Exemplified by adjusting device of eccentricity 120a and the second adjusting device of eccentricity 120b are symmetrical relative to the central axis of crankshaft body 110
Illustrate.
Referring to Fig. 4, so that bent axle is rotated in the clockwise direction as an example, according to rotating inertia force equation, it is known that：FSecond adjusting device of eccentricity
=FRoller+FFirst adjusting device of eccentricity.Wherein, FSecond adjusting device of eccentricityDuring for crank rotation, the rotation suffered by the second adjusting device of eccentricity 120b
Turn inertia force；FRollerFor the rotating inertia force suffered by roller (not shown)；FFirst adjusting device of eccentricityAdjust and fill for the first offset
Put the rotating inertia force suffered by 120a.
It can also be learnt according to mechanics common knowledge, FRotating inertia force=m ω2r.Therefore, rotating inertia force equation
FSecond adjusting device of eccentricity=FRoller+FFirst adjusting device of eccentricityIt can be exchanged into mSecond adjusting device of eccentricityr2=mRollere+mFirst adjusting device of eccentricityr1。
It should be noted that mSecond adjusting device of eccentricityFor the second adjusting device of eccentricity 120b quality, r2For the second offset
Vertical range between adjusting means 120b barycenter and the central axis of crankshaft body 110, can also say and be adjusted for the second offset
The distance between regulating device 120b barycenter and the center of crankshaft body 110.Similarly, mRollerFor the quality of roller 130, e is roller
The distance between 130 barycenter and the center of crankshaft body 110.mFirst adjusting device of eccentricityFor the first adjusting device of eccentricity 120a matter
Amount, r1The distance between center of barycenter and crankshaft body 110 for the first adjusting device of eccentricity 120a.
Therefore, according to mSecond adjusting device of eccentricityr2=mRollere+mFirst adjusting device of eccentricityr1Can clearly it learn, by adjusting the first offset
Adjusting means 120a and the second adjusting device of eccentricity 120b quality and the radial feed at the center relative to crankshaft body 110
Amount, you can realize the complete equipilibrium of the rotating inertia force of bent axle, eventually reduce compressor winding degree, improve compressor performance.
And the quality of adjusting device of eccentricity 120 can be by setting adjusting device of eccentricity 120 material and shape etc. selected, and
Radial feeds of the adjusting device of eccentricity 120 along crankshaft body 110 then can be by directly controlling adjusting device of eccentricity 120
Connecting portion is realized along moving radially for crankshaft body 110.
Wherein, as a kind of embodiment of the adjusting device of eccentricity 120 set in the bent axle of the present invention, referring to figure
5 and Fig. 6, it can be realized by pin block.Specifically, adjusting device of eccentricity 120 includes the first pin block.Wherein, the first pin block
Main body as the connecting portion 121 of adjusting device of eccentricity 120, and the main body of the first pin block is provided with external screw thread and (do not show in figure
Go out).Accordingly, the inwall of mounting hole 111 is provided with the internal thread being engaged with external screw thread.So that the first pin block and bent axle sheet
Connection between body 110 is threaded connection.When needing to adjust the offset of bent axle, it is only necessary to by the first pin block precession or back-out
Mounting hole 111 is to required distance.It is simple to operate, and only need to can be achieved by one piece of pin block, simple in construction, cost
It is cheap.
In addition, as another embodiment of the adjusting device of eccentricity 120 set in bent axle of the invention, its is same
Sample can be realized by pin block, except that the connected mode of pin block and crankshaft body 110.
Referring specifically to Fig. 7 and Fig. 8, the another embodiment of the adjusting device of eccentricity 120 in bent axle of the invention is：
By setting the second pin block and gim peg (not shown), wherein, the main body of the second pin block is used as adjusting device of eccentricity 120
Connecting portion 121, offer multiple positioning holes 1210 in the main body of second pin block, the positioning hole 1210 is used to control offset
The radial feeds of adjusting means 120.
Meanwhile, set the upper surface or lower surface of the side wall at the position of mounting hole 111 to be further opened with connecting in crankshaft body 110
Lead to the mounting hole 111 fixing hole 112 so that gim peg pass through fixing hole 112 after, into mounting hole 111 and insert second
Any positioning hole 1210 of pin block, so that the attachment structure of the second pin block and crankshaft body 110 is socket type structural, i.e., partially
The attachment structure of heart quantity regulating device 120 and crankshaft body 110 is socket type structural.It can be by being arranged on the master of the second pin block
Positioning hole 1210 on body realizes the control of the radial feeds of the second pin block.It is simple in construction, it is easy to accomplish, and cause inclined
After the radial feeds of heart quantity regulating device 120 are fixed, its connection with crankshaft body 110 is more firm, so as to improve song
The reliability and service life of axle.
Herein, it is necessary to which explanation, gim peg matches with positioning hole 1210, i.e., in gim peg insertion positioning hole 1210
Afterwards, its gap between positioning hole 1210 is close or equal to zero, so that gim peg can be firmly by the second pin block
Main body is fixed on crankshaft body 110, further ensure that the reliability and steadiness of bent axle.
In addition, referring to Fig. 8, the multiple positioning holes 1210 being arranged in the main body of the second pin block are arranged in order, and are preferably in
" one " font is arranged.It is real so as to after fixing hole 112 are passed through by gim peg, can smoothly be inserted into positioning hole 1210
The fixation of existing second pin block, saves the operating time, improves installation effectiveness.
Further, the plurality of positioning hole 1210 can be the variously-shaped holes such as circular port, square opening.It is preferred that, referring to
Fig. 8, positioning hole 1210 may be configured as the distance between circle, and center of circle of every two neighboring positioning hole 1210 and be less than or equal to
The radius sum of two neighboring positioning hole 1210.So that the amount of feeding of radial direction of second pin block along crankshaft body 110
Regulation it is more accurate, improve crankshaft eccentric amount regulation accuracy and accuracy.
In addition, dividing plate can be set between multiple positioning holes 1210 or square opening, and every two neighboring square opening, pass through
The dividing plate of setting keeps apart adjacent positioning hole 1210, in order to which gim peg can accurately insert any positioning hole 1210
In.
What deserves to be explained is, no matter adjusting device of eccentricity 120 is implemented using which kind of above-mentioned mode, its quantity can be two
It is individual or more than three.
Referring to Fig. 5 and Fig. 7, when the number of adjusting device of eccentricity 120 is two, it is preferred that two offset regulations
Device 120 is symmetrical arranged relative to the central axis of crankshaft body 110.
Referring to Fig. 9 and Figure 10, when the number of adjusting device of eccentricity 120 is more than or equal to three, per two neighboring inclined
Angle between heart quantity regulating device 120 is equal, i.e., the adjusting device of eccentricity 120 of more than three it is dispersed be arranged on song
On side wall at the off-centre operation position of shaft body 110.
Further, referring to Fig. 1, Fig. 5, Fig. 8 and Fig. 9, adjusting device of eccentricity 120 is additionally provided with and connecting portion 121
The suspending part 122 being fixedly connected, the suspending part 122 is applied to abut the medial surface of the roller 130 of bent axle.Due to bent in compressor
In axle, roller 130 is generally set on the eccentric part of crankshaft body 110, is engaged with eccentric part.Therefore, it is eccentric by setting
The suspending part 122 of quantity regulating device 120 abuts the medial surface of roller 130, it is ensured that roller 130 is set in crankshaft body 110
On eccentric part, the stability coordinated with the eccentric part of bent axle, so as to ensure that the reliability and stability of bent axle.
It is preferred that, the suspending part 122 of adjusting device of eccentricity 120 may be configured as curved surface, and suspending part 122 is close to roller
130 one side and the medial surface of roller 130 match, so as to ensure the suspending part 122 and roller of adjusting device of eccentricity 120
Fitted between 130 medial surface, the stabilization being arranged between the eccentric part for further increasing roller 130 and crankshaft body 110
Property.
Also, the connecting portion 121 of adjusting device of eccentricity 120 is integrally formed with suspending part 122, and constitute " T " font knot
Structure.When needing to adjust the radial feeds of adjusting device of eccentricity 120, operating personnel need to only hold adjusting device of eccentricity
120 suspending part 122, operation suspending part 122 is moved and then with the movement of rotation connection 121.Facilitate operating personnel couple
The regulation of adjusting device of eccentricity 120.Also, manufacture craft is simple, it is easy to accomplish.
In addition, the connecting portion 121 of adjusting device of eccentricity 120 is detachably connected with suspending part 122.It is bent to ensure
The rotating inertia force complete equipilibrium of axle is, it is necessary to adjust the quality of adjusting device of eccentricity 120.Therefore adjusting device of eccentricity is worked as
, only need to be by changing suspending part 122 when 120 connecting portion 121 is detachably connected with suspending part 122 so that offset regulation dress
The quality for putting 120 reaches required quality.It is simple to operate, it is easy to accomplish, it is equally beneficial for operating personnel and offset is adjusted
The adjustment of device 120.
It is pointed out that the material of each adjusting device of eccentricity 120 can be different, as long as meeting rotating inertia force equation
.This also just improves the making flexibility of adjusting device of eccentricity 120.It is preferred that, the material of adjusting device of eccentricity 120
For rigid.Rigid hardness is higher, is unlikely to deform, so as to extend the service life of bent axle, further ensures song
The reliability and stability of axle.
Accordingly, present invention also offers a kind of compressor, wherein the bent axle of compressor is any of the above-described kind of bent axle.Pass through
Using bent axle of any of the above-described kind of bent axle as compressor, compressor winding degree is reduced, power consumption is reduced, so as to improve compression
Machine performance.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of bent axle, it is characterised in that including crankshaft body (110) and the bias being arranged on the crankshaft body (110)
Portion；
More than two circumferentially distributed mounting holes (111) are provided with the crankshaft body (110)；
The eccentric part includes more than two adjusting device of eccentricity (120)；
The adjusting device of eccentricity (120) is provided with connecting portion (121), and inserts the peace by the connecting portion (121)
Dress hole (111) is connected with the crankshaft body (110), and the adjusting device of eccentricity (120) is adapted to along the crankshaft body
(110) radial direction movement；
When the crank rotation, rotating inertia force and each bias of the roller (130) being set in outside the eccentric part
The vector of the rotating inertia force of quantity regulating device (120) is equal to zero.
2. bent axle according to claim 1, it is characterised in that the adjusting device of eccentricity (120) includes the first pin block,
The main body of first pin block is the connecting portion (121), and is provided with external screw thread；
Mounting hole (111) inwall is provided with the internal thread being engaged with the external screw thread.
3. bent axle according to claim 1, it is characterised in that the adjusting device of eccentricity (120) includes the second pin block
And gim peg；
The main body of second pin block is the connecting portion (121), and offers multiple positioning holes (1210)；
The crankshaft body (110) sets the upper surface or lower surface of the side wall at mounting hole (111) position to offer company
Lead to the fixing hole (112) of the mounting hole (111)；
The gim peg is passed through after the fixing hole (112), in any positioning hole (1210) for inserting second pin block.
4. bent axle according to claim 3, it is characterised in that multiple positioning holes (1210) are in second pin block
It is arranged in order in main body.
5. bent axle according to claim 4, it is characterised in that the positioning hole (1210) is circle, and per two neighboring
The distance between center of circle of positioning hole (1210) is less than or equal to the radius sum of the two neighboring positioning hole (1210).
6. the bent axle according to any one of claim 1 to 5, it is characterised in that the adjusting device of eccentricity (120) also sets
It is equipped with the suspending part (122) being fixedly connected with the connecting portion (121)；
The suspending part (122) be arcuate structure, and the suspending part (122) close to the roller (130) curved surface with it is described
The medial surface of roller (130) matches.
7. bent axle according to claim 6, it is characterised in that the connecting portion (121) and the suspending part (122) one
Shaping.
8. bent axle according to claim 1, it is characterised in that the number of the adjusting device of eccentricity (120) is two
When, two adjusting device of eccentricity (120) are symmetrical arranged relative to the central axis of the crankshaft body (110)；
When the number of the adjusting device of eccentricity (120) is more than or equal to three, per the two neighboring offset regulation dress
The angle put between (120) is equal.
9. bent axle according to claim 1, it is characterised in that the material of the adjusting device of eccentricity (120) is rigidity
Material.
10. a kind of compressor, it is characterised in that including the bent axle described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220790.9A CN104832402B (en) | 2015-04-30 | 2015-04-30 | Crankshaft and compressor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220790.9A CN104832402B (en) | 2015-04-30 | 2015-04-30 | Crankshaft and compressor with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104832402A CN104832402A (en) | 2015-08-12 |
| CN104832402B true CN104832402B (en) | 2017-10-03 |
Family
ID=53810520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510220790.9A Active CN104832402B (en) | 2015-04-30 | 2015-04-30 | Crankshaft and compressor with same |
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| Country | Link |
|---|---|
| CN (1) | CN104832402B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115248109B (en) * | 2021-04-25 | 2024-04-30 | 丹佛斯（天津）有限公司 | Crankshaft simulation device, detection equipment and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6092993A (en) * | 1997-08-14 | 2000-07-25 | Bristol Compressors, Inc. | Adjustable crankpin throw structure having improved throw stabilizing means |
| CN101696690A (en) * | 2009-10-22 | 2010-04-21 | 珠海格力电器股份有限公司 | Eccentric crankshaft for compressor and rotary compressor using eccentric crankshaft |
| CN102797680B (en) * | 2012-07-03 | 2015-11-18 | 珠海格力电器股份有限公司 | Eccentric variable crankshaft and rotary compressor using same |
| CN104421131B (en) * | 2013-08-22 | 2016-08-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, air-conditioning and heat pump water heater system |
| CN204692032U (en) * | 2015-04-30 | 2015-10-07 | 珠海凌达压缩机有限公司 | Crankshaft and compressor with same |
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2015
- 2015-04-30 CN CN201510220790.9A patent/CN104832402B/en active Active
Also Published As
| Publication number | Publication date |
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| CN104832402A (en) | 2015-08-12 |
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