CN105221647B - Compressor and its housing unit - Google Patents
Compressor and its housing unit Download PDFInfo
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- CN105221647B CN105221647B CN201510742990.0A CN201510742990A CN105221647B CN 105221647 B CN105221647 B CN 105221647B CN 201510742990 A CN201510742990 A CN 201510742990A CN 105221647 B CN105221647 B CN 105221647B
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- vibration damping
- leg
- housing
- damping
- housing unit
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Abstract
The invention discloses a kind of compressor and its housing unit, housing unit includes housing and vibration damping leg, vibration damping leg includes mounting leg and damping washer, and at least two kinds of vibration damping leg, the mounting leg of any two kinds of vibration damping legs has difference in height on the axial direction of the housing；The one end of damping washer away from mounting leg of whole vibration damping legs is in the same plane.The housing unit that the present invention is provided, by setting at least two vibration damping legs to Shell Damping, so that there are housing multiple highly different damping washers to carry out vibration damping, it effectively prevent the situation that identical vibration damping leg produces synchronous vibration, effectively increase effectiveness in vibration suppression, the vibration to exhaust outlet of compressor is reduced, and then improves the reliability that compressor is used.
Description
Technical field
The present invention relates to compression device technical field, more particularly to a kind of compressor and its housing unit.
Background technology
During compressor operating, inevitably vibrate.And vibration of compressor causes its suction gas tube orifice
Vibration, the performance and reliability of compressor are have impact on, while generating certain negative shadow to the ess-strain of connecting line
Ring.In order to avoid vibrating the influence caused to compressor, vibration damping leg is set generally on housing, housing passes through vibration damping leg branch
Support in enclosure interior.Vibration damping leg is by the mounting leg being connected on housing and the damping washer group being connected on mounting leg
Into the physical dimension design of damping washer and mounting leg plays leading role to the vibration performance of compressor.
At present, 3 or 4 mounting legs are provided with the housing exterior walls of compressor, mounting leg is in the axial position of housing
Put identical, i.e. weld mounting leg position in the same plane apart from housing lower surface certain altitude.Also, in compressor
Dress up after complete machine, the damping washer of corresponding same structure is equipped with to mounting leg.Because damping washer is identical, therefore, subtract
Bestir oneself with identical, when receiving the vibration of housing transmission, identical vibration damping leg produces the situation of synchronous vibration, and influence vibration damping is made
With.
Therefore, how effectiveness in vibration suppression is improved, is those skilled in the art's urgent problem to be solved.
The content of the invention
In view of this, the invention provides a kind of housing unit, to improve effectiveness in vibration suppression.Present invention also offers one kind pressure
Contracting machine.
To achieve the above object, the present invention provides following technical scheme：
It can be seen from above-mentioned technical scheme that, the housing unit that the present invention is provided, including housing and vibration damping leg, vibration damping
Leg include mounting leg and damping washer, at least two kinds of vibration damping leg, the mounting leg of any two kinds of vibration damping legs is in institute
Stating has difference in height on the axial direction of housing；The one end of damping washer away from mounting leg of whole vibration damping legs is located at same
In plane；
The vibration damping leg is along the circumferentially disposed of the housing.
Preferably, in above-mentioned housing unit, there are two kinds of vibration damping legs, respectively described first vibration damping leg and described second
Vibration damping leg；
Height of first mounting leg of the first vibration damping leg on the housing axial direction is less than second vibration damping
Height of second mounting leg of leg on the housing axial direction.
Preferably, in above-mentioned housing unit, the first mounting leg of the first vibration damping leg and the first vibration damping branch
The contact surface B of first damping washer of pin is h1 to the height of the bottom surface of the housing, and the second of the second vibration damping leg pacifies
The height for filling bottom surface of the leg with the contact surface A of the second damping washer of the second vibration damping leg to the housing is h2, institute
The air entry for stating housing reaches the floor height of the housing for h3；
H1 ＜ h2 ＜ h3.
Preferably, in above-mentioned housing unit, the second mounting leg of the second vibration damping leg and the second vibration damping branch
The contact surface of second damping washer of pin is less than the rotor core lower end plane for being used for being arranged in the housing.
Preferably, in above-mentioned housing unit, close to the first vibration damping leg and the shell of the air entry of the housing
Angle between the air entry of body is a1；Close to the suction of the second vibration damping leg and the housing of the air entry of the housing
Angle between gas port is a2；
a1≤a2。
Preferably, in above-mentioned housing unit, the hardness of at least two damping washers is different.
Preferably, in above-mentioned housing unit, the structure of the mounting leg of any two kinds of vibration damping legs is identical.
Preferably, in above-mentioned housing unit, the quantity of every kind of vibration damping leg is multiple and along the circumference of the housing
It is uniformly arranged.
Preferably, in above-mentioned housing unit, the damping washer is made up of multiple vibration damping sections with diameter difference, and remote
The vibration damping section diameter of the housing is maximum.
Present invention also offers a kind of compressor, including housing unit, the housing unit is described in any one as described above
Housing unit.
The housing unit that the present invention is provided, by setting at least two vibration damping legs to Shell Damping so that housing has
Multiple highly different damping washers carry out vibration damping, effectively prevent the situation that identical vibration damping leg produces synchronous vibration, effectively
Effectiveness in vibration suppression is improved, the vibration to exhaust outlet of compressor is reduced, and then improve the reliability that compressor is used.
Present invention also offers a kind of compressor with above-mentioned housing unit.Because above-mentioned housing unit has above-mentioned skill
Art effect, the compressor with above-mentioned housing unit should also have same technique effect, no longer be discussed in detail herein.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the first structural representation of housing unit provided in an embodiment of the present invention；
Fig. 2 is second of structural representation of housing unit provided in an embodiment of the present invention；
Fig. 3 is the schematic front view of housing unit provided in an embodiment of the present invention；
Fig. 4 is the schematic top plan view of housing unit provided in an embodiment of the present invention.
Embodiment
The invention discloses a kind of housing unit, to improve effectiveness in vibration suppression.The invention also discloses a kind of compressor.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It refer to the first structural representation of Fig. 1 and Fig. 2, Fig. 1 for housing unit provided in an embodiment of the present invention；Fig. 2
For second of structural representation of housing unit provided in an embodiment of the present invention.
Housing unit provided in an embodiment of the present invention, including housing 1 and vibration damping leg, vibration damping leg include mounting leg and
Damping washer, at least two kinds of vibration damping leg, the mounting leg of any two kinds of vibration damping legs has on the axial direction of housing 1
Difference in height；The one end of damping washer away from mounting leg of whole vibration damping legs is in the same plane.Any two kinds of vibration damping branch
The damping washer height of pin is different.The one end of one end of damping washer away from mounting leg, the end needs and working face (air conditioner
Shell inwall) contact, the other end of damping washer is connected with mounting leg, because the mounting leg of any two kinds of vibration damping legs is in shell
There is difference in height, therefore, the damping washer height of any two kinds of vibration damping legs is different on the axial direction of body 1.
Housing unit provided in an embodiment of the present invention, by setting at least two vibration damping legs to the vibration damping of housing 1 so that shell
There are body 1 multiple highly different damping washers to carry out vibration damping, effectively prevent the feelings that identical vibration damping leg produces synchronous vibration
Condition, effectively increases effectiveness in vibration suppression, reduces the vibration to exhaust outlet of compressor, so improve that compressor uses it is reliable
Property.
In order to reduce parts species, reducing in production cost, the present embodiment has two kinds of vibration damping legs, and respectively first subtracts
Shake leg and the second vibration damping leg；Height of first mounting leg 2 of the first vibration damping leg on the axial direction of housing 1 subtracts less than second
Shake height of second mounting leg 4 on the axial direction of housing 1 of leg.That is, the height of the first damping washer 3 of the first vibration damping leg
Less than the height of the second damping washer 5 of the second vibration damping leg.
As shown in figure 3, in the present embodiment, the first mounting leg 2 of the first vibration damping leg and the first of the first vibration damping leg
The height of the contact surface B of damping washer 3 to the bottom surface of housing 1 is h1, and the second mounting leg 4 of the second vibration damping leg subtracts with second
The contact surface A of the second damping washer 5 of leg of shaking to the height of the bottom surface of housing 1 is h2, and the air entry of housing 1 reaches housing 1
Floor height be h3；H1 ＜ h2 ＜ h3.Pass through above-mentioned setting so that the air entry of housing 1 is located at the of the first vibration damping leg
The top surface of the top surface (contact surface with mounting leg) of one damping washer 3 and the second damping washer 5 of the second vibration damping leg is (with peace
Fill the contact surface of leg) between, stabilization is served to the position, the vibration of the air entry of housing 1 is effectively reduced.
Wherein, the air entry of housing 1 reaches the height of the bottom surface of housing 1 and reaches housing 1 for the center of circle of the air entry of housing 1
Bottom surface height.
Preferably, in the present embodiment, h1 span is 5mm-8mm, and h2 span is 28.5mm-
38.5mm。
In housing unit provided in an embodiment of the present invention, the second mounting leg 4 and the second vibration damping branch of the second vibration damping leg
The contact surface of second damping washer 5 of pin is less than the rotor core lower end plane for being used for being arranged in housing 1.Set by above-mentioned
Put so that the second vibration damping leg is drawn close towards the position of centre of gravity of compressor the overall support of compressor, and then is effectively increased
Stability of strutting system；Also, the second mounting leg 4 of the second vibration damping leg connects with the second damping washer 5 of the second vibration damping leg
Contacting surface is higher than the air entry of housing 1 and less than the rotor core lower end plane for being used to be arranged in housing 1 so that contact surface position
Near the axial location where crankshaft eccentric portion, the buffering eccentric portion centrifugal force that rotation is produced at a high speed is more beneficial for, further
Improve damping effect.
As shown in figure 4, because the height of the first damping washer 3 of the first vibration damping leg is less than the second of the second vibration damping leg
The height of damping washer 5, under same rigidity, the damping effect of above two damping washer is different.Due to the second vibration damping leg
The second damping washer 5 height it is larger, it is easier to stress deformation.In order to improve the effectiveness in vibration suppression of the air entry for housing 1,
So that the region stationarity is improved, a1≤a2, wherein, close to the air-breathing of the first vibration damping leg and housing 1 of the air entry of housing 1
Angle between mouthful is a1；Close to housing 1 the second vibration damping leg of air entry and the air entry of housing 1 between angle be
a2。
As shown in figure 1, by taking two the first vibration damping legs and two the second vibration damping legs as an example, a1 span is 0-
90 °, a2 span is 30 ° to 120 °.Preferably, two the first vibration damping legs be symmetrically installed (the two line pass through housing 1
Center), two the second vibration damping legs are symmetrically installed (the two line passes through the center of housing 1)
In order to improve the vibration of excited frequency not of the same race, the hardness of at least two damping washers is different.Wherein it is possible to will
The hardness of first damping washer 3 of the first vibration damping leg is different from the hardness of the second damping washer 5 of the second vibration damping leg, also may be used
So that the hardness of the first damping washer 3 of the first vibration damping leg is different or hardness of the second damping washer 5 of the second vibration damping leg
Difference, is no longer discussed in detail and within protection domain herein.
In the present embodiment, the structure of the mounting leg of any two kinds of vibration damping legs is identical.Pass through above-mentioned setting, it is only necessary to have
The damping washer of a variety of different structures (height), and the structure of the mounting leg of whole vibration damping legs is identical, effectively reduction
Part category, and then part processing is facilitated, reduce overall into production cost.It is of course also possible to make every kind of vibration damping leg
The structure of mounting leg is differed.
In order to further improve effectiveness in vibration suppression, the quantity of every kind of vibration damping leg is multiple and uniformly set along the circumference of housing 1
Put.As shown in Fig. 2 the quantity of the first vibration damping leg and the second vibration damping leg is 3.3 the first vibration damping legs are along housing 1
Circumferentially it is uniformly arranged, circumference of 3 the second vibration damping legs along housing 1 is uniformly arranged.
Further, damping washer is made up of multiple vibration damping sections with diameter difference, and the section diameter of the vibration damping away from housing 1
It is maximum.By taking the second damping washer 5 of the second vibration damping leg as an example, it includes the first vibration damping section, the second vibration damping section and the 3rd vibration damping
Section, the first vibration damping section is less than the 3rd vibration damping section, and the second vibration damping section is conical section, and its larger diameter end is connected with the 3rd vibration damping section, small
Diameter end is connected with the first vibration damping section.Pass through above-mentioned setting so that damping washer is corrugated surface, effectively increases effectiveness in vibration suppression.
The embodiment of the present invention additionally provides a kind of compressor, including housing unit, and housing unit is any of the above-described kind of shell
Body component.Because above-mentioned housing unit has above-mentioned technique effect, the compressor with above-mentioned housing unit should also have same
Technique effect, herein no longer one by one tire out state.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of housing unit, including housing (1) and vibration damping leg, vibration damping leg include mounting leg and damping washer, it is special
Levy and be, at least two kinds of vibration damping leg, the mounting leg of any two kinds of vibration damping legs is on the axial direction of the housing (1)
With difference in height；The one end of damping washer away from mounting leg of whole vibration damping legs is in the same plane；
The vibration damping leg is circumferentially disposed along the housing (1).
2. housing unit as claimed in claim 1, it is characterised in that have two kinds of vibration damping legs, respectively described first vibration damping
Leg and the second vibration damping leg；
Height of the first mounting leg (2) of the first vibration damping leg on the housing (1) axial direction subtracts less than described second
Shake height of the second mounting leg (4) on the housing (1) axial direction of leg.
3. housing unit as claimed in claim 2, it is characterised in that the first mounting leg (2) of the first vibration damping leg
Height with the contact surface B of the first damping washer (3) of the first vibration damping leg to the bottom surface of the housing (1) is h1, institute
The contact surface A for stating the second mounting leg (4) of the second vibration damping leg and the second damping washer (5) of the second vibration damping leg is arrived
The height of the bottom surface of the housing (1) is h2, and the air entry of the housing (1) reaches the floor height of the housing (1) for h3；
H1 ＜ h2 ＜ h3.
4. housing unit as claimed in claim 3, it is characterised in that the second mounting leg (4) of the second vibration damping leg
It is less than the rotor for being used for being arranged in the housing (1) with the contact surface of the second damping washer (5) of the second vibration damping leg
Iron core lower end plane.
5. housing unit as claimed in claim 2, it is characterised in that close to described the first of the air entry of the housing (1)
Angle between the air entry of vibration damping leg and the housing (1) is a1；Close to described the second of the air entry of the housing (1)
Angle between the air entry of vibration damping leg and the housing (1) is a2；
a1≤a2。
6. housing unit as claimed in claim 1, it is characterised in that the hardness of at least two damping washers is different.
7. housing unit as claimed in claim 1, it is characterised in that the knot of the mounting leg of any two kinds of vibration damping legs
Structure is identical.
8. housing unit as claimed in claim 1, it is characterised in that the quantity of every kind of vibration damping leg is multiple and along institute
The circumference for stating housing (1) is uniformly arranged.
9. the housing unit as described in claim any one of 1-8, it is characterised in that the damping washer has diameter by multiple
The vibration damping section composition of difference, and the section diameter of the vibration damping away from the housing (1) is maximum.
10. a kind of compressor, including housing unit, it is characterised in that the housing unit is such as any one of claim 1-9 institutes
The housing unit stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742990.0A CN105221647B (en) | 2015-11-03 | 2015-11-03 | Compressor and its housing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742990.0A CN105221647B (en) | 2015-11-03 | 2015-11-03 | Compressor and its housing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105221647A CN105221647A (en) | 2016-01-06 |
| CN105221647B true CN105221647B (en) | 2017-09-22 |
Family
ID=54990795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510742990.0A Active CN105221647B (en) | 2015-11-03 | 2015-11-03 | Compressor and its housing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105221647B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050668B (en) * | 2016-08-05 | 2018-02-02 | 珠海凌达压缩机有限公司 | Compressor and air-conditioning system |
| CN110219804A (en) * | 2019-05-09 | 2019-09-10 | 珠海格力电器股份有限公司 | A kind of compressor mounting assembly and mobile air conditioner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02238181A (en) * | 1989-03-10 | 1990-09-20 | Matsushita Seiko Co Ltd | Compressor fixing device for air conditioner |
| KR101392541B1 (en) * | 2008-03-13 | 2014-05-07 | 엘지전자 주식회사 | Compressor fixation structure and outdoor unit for air conditioner comprising the same |
| CN202301046U (en) * | 2011-10-28 | 2012-07-04 | 广东美芝制冷设备有限公司 | Arranging structure of rubber foot pad of rotary type compressor |
| CN104422038A (en) * | 2013-08-22 | 2015-03-18 | 珠海格力电器股份有限公司 | Damping washer and air conditioner outdoor unit comprising same |
| CN204478318U (en) * | 2015-01-21 | 2015-07-15 | 美的集团武汉制冷设备有限公司 | Compressor position limiting structure and air-conditioner |
| CN205173356U (en) * | 2015-11-03 | 2016-04-20 | 珠海凌达压缩机有限公司 | Compressor and shells assembly thereof |
-
2015
- 2015-11-03 CN CN201510742990.0A patent/CN105221647B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105221647A (en) | 2016-01-06 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20160113 Address after: 519000 No. 789, Jinji Road, Qianshan, Zhuhai, Xiangzhou District, Zhuhai City, Guangdong Province Gree Electric Appliances Inc. of Zhuhai Science and Technology Management Department Applicant after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Applicant after: Zhuhai Landa Compressor Co., Ltd. Address before: 519110 Longshan Road, Doumen Industrial Zone, Guangdong, Zhuhai, No. 1 Applicant before: Zhuhai Landa Compressor Co., Ltd. Applicant before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |
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