CN206268236U - Bent axle and the rotary compressor with it - Google Patents
Bent axle and the rotary compressor with it Download PDFInfo
- Publication number
- CN206268236U CN206268236U CN201621174474.9U CN201621174474U CN206268236U CN 206268236 U CN206268236 U CN 206268236U CN 201621174474 U CN201621174474 U CN 201621174474U CN 206268236 U CN206268236 U CN 206268236U
- Authority
- CN
- China
- Prior art keywords
- bent axle
- axle
- metal
- compressor
- upper bearing
- 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.)
- Active
Links
Landscapes
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model proposes a kind of bent axle and the rotary compressor with it, its structure is more excellent, efficiency more preferably, there is more preferable practicality compared to existing rotary compressor.The bent axle includes major axis and short axle, and the long shaft external diameter of bent axle is d1, and the short axle external diameter of bent axle meets following relation, 1 for d2, d1 and d2<d1/d2≤1.5；The rotary compressor includes compressor block, and cylinder, motor and described bent axle are provided with compressor block；Piston is provided with cylinder, located at the eccentric part of bent axle, the side of cylinder is provided with the blade for pointing to piston face to piston bush；Upper bearing (metal) is arranged with the major axis of bent axle, lower bearing is arranged with the short axle of bent axle；It is connected between the major axis of bent axle and the motor；The upper surface of upper bearing (metal) is provided with multiple circumferentially disposed acoustical panels, and a side of acoustical panel is fixedly connected on the vertical plane of upper bearing (metal), and another side of acoustical panel is fixedly connected on the upper surface of upper bearing (metal).
Description
Technical field
The utility model is related to Compressor Technology field, particularly relates to a kind of bent axle and the rotary compressor with it.
Background technology
Energy-saving and environmental protection are refrigeration, the two principal themes of air conditioner industry, in view of power conservation requirement is stepped up at present, to air-conditioner
Efficiency class requirement also further lifted, and the main energy consumption in air-conditioner comes from compressor, therefore to compressor
Efficiency requirements also more and more higher.To improve the efficiency of compressor, it is necessary to be optimized to each workpiece of compressor, size is set
Put in optimal interval, it is optimal to reach compressor efficiency.
In current rotary compressor design, bent axle short axle be sized to long shaft external diameter it is roughly the same, from reduction
The angle that friction power loss improves efficiency is set out, the identical lifting for being unfavorable for compressor efficiency of major and minor axis external diameter, therefore long from bent axle
Short axle external diameter than optimization set out, also exist make compressor efficiency improve space.
Utility model content
The utility model proposes a kind of bent axle and the rotary compressor with it, its structure is more excellent, efficiency more preferably, compare
There is more preferable practicality in existing rotary compressor.
What the technical solution of the utility model was realized in：A kind of bent axle, including major axis and short axle, the length of the bent axle
Axle external diameter is d1, and the short axle external diameter of the bent axle meets following relation, 1 for d2, the d1 and d2<d1/d2≤1.5.
Further, the d1 and d2 meets following relation, 1<d1/d2≤1.3.
Further, the d1 and d2 meets following relation, 1.14≤d1/d2≤1.24.
Further, the d1 and d2 meets following relation, and d1/d2 is 1.16 or 1.18.
A kind of rotary compressor, it includes a kind of bent axle as described above.
Further, also including compressor block, cylinder, motor and described bent axle are provided with the compressor block；
Piston is provided with the cylinder, located at the eccentric part of the bent axle, the side of the cylinder is provided with the piston bush
Point to the blade of the piston face；
Upper bearing (metal) is arranged with the major axis of the bent axle, lower bearing is arranged with the short axle of the bent axle；
It is connected between the major axis of the bent axle and the motor；
The upper surface of the upper bearing (metal) is provided with multiple circumferentially disposed acoustical panels, a side of the acoustical panel
While being fixedly connected on the vertical plane of the upper bearing (metal), another side of the acoustical panel is fixedly connected on the upper bearing (metal)
Upper surface.
The beneficial effects of the utility model are：The external diameter ratio of bent axle major axis of the present utility model and short axle is arranged on 1~
Between 1.24, the reliability that the major axis and rotor that bent axle is ensure that first are connected, and also the efficiency COP of compressor can be with
The increase of d1/d2 and improve, while ensure that the reliability after the reduction of short axle external diameter.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of the utility model；
Fig. 2 is the structural representation of bent axle part in Fig. 1；
Fig. 3 is bent axle major and minor axis external diameter than the relation curve schematic diagram with compressor efficiency.
In figure：1- compressor blocks；2- motors；3- bent axles；4- upper bearing (metal)s；5- cylinders；6- pistons；7- lower bearings；8- leaves
Piece；9- major axis；10- eccentric parts；11- short axles；12- acoustical panels；13- housings；14- upper shell covers.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Embodiment：
As depicted in figs. 1 and 2, it is a kind of embodiment of the utility model bent axle and the rotary compressor with it, should
Bent axle in embodiment includes major axis and short axle, and the long shaft external diameter of the bent axle is d1, and the short axle external diameter of the bent axle is d2, institute
State d1 and d2 and meet following relation, 1<d1/d2≤1.5.
Further, the d1 and d2 meets following relation, 1<d1/d2≤1.3.
Further, the d1 and d2 meets following relation, 1.14≤d1/d2≤1.24.
Further, the d1 and d2 meets following relation, and d1/d2 is 1.16 or 1.18.
In addition, the embodiment also includes a kind of rotary compressor, it includes a kind of bent axle as described above.
Further, the rotary compressor also includes compressor block 1, be provided with the compressor block 1 cylinder 5,
Motor 2 and described bent axle 3, wherein, bent axle 3 is made up of major axis 9, eccentric part 10 and short axle 11.
Compressor block 1 in the embodiment includes the upper shell cover 14 that housing 13 and button are covered on the housing 13, described
Cylinder 5, motor 2 and bent axle 3 are mounted in the housing 13；And, in order to ensure integrally-built firm and compressor machine
Sealing in body 1, it is in sealing contact between the inwall of the lower edge of upper shell cover 14 and the outer wall of the top edge of housing 13, certainly, compression
Machine body 1 can also be using other structure types.
Piston 6 is provided with the cylinder 5, the piston 6 is sheathed on the eccentric part 10 of the bent axle 3, the one of the cylinder 5
Side is provided with the blade 8 for pointing to the surface of piston 6.
Upper bearing (metal) 4 is arranged with the major axis 9 of the bent axle, lower bearing 7 is arranged with the short axle 11 of the bent axle；The song
It is connected between the major axis 9 and the motor 2 of axle.
Multiple circumferentially disposed acoustical panels 12 are additionally provided with the upper surface of upper bearing (metal) 4, the acoustical panel 12
One side is fixedly connected on the vertical plane of the upper bearing (metal) 4, and another side of the acoustical panel 12 is fixedly connected on institute
The upper surface of upper bearing (metal) 4 is stated, can so play a part of to reduce compressor noise.
Be arranged on the external diameter ratio of the major axis of bent axle and short axle between 1~1.24 by rotary compressor of the present utility model,
On the premise of long shaft external diameter meets reliability, reduce short axle external diameter, so that the friction power loss of bent axle can be corresponding in the course of work
Reduction, the efficiency of compressor is got a promotion, while also reducing the cost of bent axle, its simple structure is applied widely.Pressure
The efficiency COP of contracting machine can be improved with the increase of d1/d2, be detected by actual experiment, bent axle major and minor axis d1/d2 external diameter ratios
Relation with compressor efficiency COP is as shown in Figure 3.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of bent axle, including major axis and short axle, the long shaft external diameter of the bent axle is d1, and the short axle external diameter of the bent axle is d2,
It is characterized in that：The d1 and d2 meets following relation, 1<d1/d2≤1.5.
2. bent axle as claimed in claim 1, it is characterised in that：The d1 and d2 meets following relation, 1<d1/d2≤1.3.
3. bent axle as claimed in claim 2, it is characterised in that：The d1 and d2 meet following relation, and 1.14≤d1/d2≤
1.24。
4. bent axle as claimed in claim 1, it is characterised in that：The d1 and d2 meet following relation, d1/d2 be 1.16 or
1.18。
5. a kind of rotary compressor, including the bent axle as described in any one in Claims 1-4.
6. rotary compressor as claimed in claim 5, it is characterised in that：Also include compressor block, the compressor machine
It is provided with cylinder, motor and described bent axle in vivo；
Piston is provided with the cylinder, located at the eccentric part of the bent axle, the side of the cylinder is provided with sensing to the piston bush
The blade of the piston face；
Upper bearing (metal) is arranged with the major axis of the bent axle, lower bearing is arranged with the short axle of the bent axle；
It is connected between the major axis of the bent axle and the motor；
The upper surface of the upper bearing (metal) is provided with multiple circumferentially disposed acoustical panels, and a side of the acoustical panel is consolidated
Surely it is connected on the vertical plane of the upper bearing (metal), another side of the acoustical panel is fixedly connected on the upper table of the upper bearing (metal)
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174474.9U CN206268236U (en) | 2016-11-02 | 2016-11-02 | Bent axle and the rotary compressor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174474.9U CN206268236U (en) | 2016-11-02 | 2016-11-02 | Bent axle and the rotary compressor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268236U true CN206268236U (en) | 2017-06-20 |
Family
ID=59038873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621174474.9U Active CN206268236U (en) | 2016-11-02 | 2016-11-02 | Bent axle and the rotary compressor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268236U (en) |
-
2016
- 2016-11-02 CN CN201621174474.9U patent/CN206268236U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206352580U (en) | Electric machine assembly and compressor | |
| CN206268236U (en) | Bent axle and the rotary compressor with it | |
| CN205955989U (en) | Take turbocharged's electronic scroll compressor | |
| CN206708091U (en) | A kind of mounting structure of air conditioner through-flow fan blade and interior motor | |
| CN205744931U (en) | A kind of four point touching ball slewing bearing | |
| CN201661467U (en) | Anti-thrust assembly of rotary compressor | |
| CN203257688U (en) | Dynamic and static disc counterweight mechanism of scroll compressor of automobile air conditioner | |
| CN206290486U (en) | It is a kind of can by air substep compression flabellum and use its fan | |
| CN202811535U (en) | Spinning frame whistle-pipe cotton adsorbing fan | |
| CN207166335U (en) | A kind of energy-saving micro servomotor | |
| CN202001389U (en) | Low-noise energy-saving fan box | |
| CN203035561U (en) | Energy-saving environment-friendly type air compressor | |
| CN204827973U (en) | A dc -inverter centrifugal fan for train air conditioner | |
| CN201599249U (en) | Rotor head of external rotor fan | |
| CN203925933U (en) | Energy-saving type air conditioner compressor lever system | |
| CN204663972U (en) | A kind of air-conditioning fan device | |
| CN202789589U (en) | Single-stage double suction energy-saving pump device | |
| CN202360339U (en) | Positioning structure of eccentric wheel | |
| CN205647082U (en) | Modified energy saving and consumption reduction shaded pole motor | |
| CN206929891U (en) | The location structure of support for outdoor unit of air-conditioner and top structure part | |
| CN207807091U (en) | A kind of tow assembly device | |
| CN201730798U (en) | Swash plate for piston type automobile air-conditioning compressor | |
| CN202679189U (en) | Rotor sheet for low-voltage 2P motor | |
| CN201733176U (en) | Motor structure for directly driving sewing machine | |
| CN202789576U (en) | Non-negative-pressure single-stage double-suction centrifugal pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201206 Pudong New Area Jinqiao Ning Road, Shanghai, No. 888 Patentee after: Shanghai Haili Electrical Appliance Co. Ltd. Address before: 201206 Pudong New Area Jinqiao Ning Road, Shanghai, No. 888 Patentee before: Rili Electric Appliance Co., Ltd., Shanghai |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180418 Address after: 621000 No. 188 Mianyang Road, Mianyang economic and Technological Development Zone, Mianyang, Sichuan Co-patentee after: Shanghai Haili Electrical Appliance Co. Ltd. Patentee after: Mianyang Haili Electrical Appliance Co. Ltd. Address before: 201206 Pudong New Area Jinqiao Ning Road, Shanghai, No. 888 Patentee before: Shanghai Haili Electrical Appliance Co. Ltd. |