CN106089641A - A kind of compressor of air conditioner - Google Patents
A kind of compressor of air conditioner Download PDFInfo
- Publication number
- CN106089641A CN106089641A CN201610578159.0A CN201610578159A CN106089641A CN 106089641 A CN106089641 A CN 106089641A CN 201610578159 A CN201610578159 A CN 201610578159A CN 106089641 A CN106089641 A CN 106089641A
- Authority
- CN
- China
- Prior art keywords
- bearing
- main shaft
- swash plate
- needle roller
- ring
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims description 16
- 239000000306 component Substances 0.000 description 10
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- VNTLIPZTSJSULJ-UHFFFAOYSA-N chromium molybdenum Chemical compound [Cr].[Mo] VNTLIPZTSJSULJ-UHFFFAOYSA-N 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
-
- 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
- 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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/125—Cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a kind of compressor of air conditioner, including drive end bearing bracket, piston/cylinder, rocking arm, swash plate, holddown spring, main shaft and bearing assembly, described main shaft stretches in piston/cylinder through drive end bearing bracket, described holddown spring is located on the main shaft between rocking arm and swash plate, and described rocking arm is flexibly connected by end ear with swash plate；Described bearing assembly includes that forward thrust bearing, the axle pad being sequentially arranged between main shaft tail end and the inwall of piston/cylinder, cushion, back pressure bearing and rear bearing, described forward thrust bearing are located on the contact surface between swash plate and drive end bearing bracket；Described elastomeric pad is annular steel disc, and the internal ring of elastomeric pad is in its natural state towards the skew deformation of axle pad direction, and the internal ring of described elastomeric pad and main shaft are not contact condition.The present invention can ensure that the stationarity of main axis in the case of swash plate oscillating motion by the bearing assembly of efficient stable, reduces the vibration of compressor.
Description
Technical field
The invention mainly relates to automobile air conditioner compressor technical field.
Background technology
Along with the development of automobile manufacture industry, the research of automobile air conditioning technology is more and more faster.Automobile air conditioner compressor is it
In core component, automobile air conditioner compressor generally uses swash plate round piston to be compressed, and swash plate high speed rotating is up to 3000
Turning/min, therefore wearability requires the highest.Swash plate in compressor of air conditioner generally uses split type at present, i.e. has in the middle part of swash plate
Motor drives the part rotated to use cast iron or rustless steel to make, and the ring of swash plate excircle shoulder is (because of high speed rotating and other portions
Part rubs) then use copper alloy, and prepare chromium-molybdenum alloy layer at copper alloy surface thus improve its wearability.Use
The swash plate cost of this mode is the highest, and the only cost of ring shoulder is accomplished by dozens of yuan, and owing to using split-type structural, the most by force
Spend and limited the most easily occur that abrasion deviation causes the life-span short.Meanwhile, as rear end cap and the work of compressor vitals
Plug chamber and valve block assembly are closely-related, and the cold-producing medium in piston chamber is with the control realization air-breathing of valve block assembly and aerofluxus
Circulation, together with valve block is typically overlapped by multilamellar shell fragment with holes and valve plate, shell fragment stress deformation is formed when air-breathing or when giving vent to anger
Unidirectional through air flue, now valve block deflection may can cause damage by excessive life-time service, and cannot to air-breathing and
The amount given vent to anger directly controls and then cannot realize flow restriction, affects the life-span of compressor.
Summary of the invention
Goal of the invention: for the problem and shortage of above-mentioned existing existence, it is an object of the invention to provide a kind of air-conditioning pressure
Contracting machine, can ensure that the stationarity of main axis in the case of swash plate oscillating motion by the bearing assembly of efficient stable.
Technical scheme: for achieving the above object, the present invention by the following technical solutions: a kind of compressor of air conditioner, its
Including drive end bearing bracket, piston/cylinder, rocking arm, swash plate, holddown spring, main shaft and bearing assembly, described drive end bearing bracket is assemblied in piston cylinder
The front end of body, described main shaft stretches in piston/cylinder through drive end bearing bracket, and described rocking arm and swash plate are located on main shaft, described compression bullet
Spring is located on the main shaft between rocking arm and swash plate, and described rocking arm is flexibly connected by end ear with swash plate；Described bearing assembly includes
Forward thrust bearing, axle pad, cushion, back pressure bearing and rear bearing, described forward thrust bearing is located between swash plate and drive end bearing bracket
Contact surface on；Described axle pad, cushion, back pressure bearing and rear bearing are sequentially arranged at the inwall of main shaft tail end and piston/cylinder
Between, wherein: described axle pad is for annular steel disc and is enclosed within main shaft；Described elastomeric pad is annular steel disc, and elastomeric pad
Internal ring is in its natural state towards the skew deformation of axle pad direction, and the internal ring of described elastomeric pad and main shaft are not contact condition；Described
Rear bearing is needle bearing.
As preferably, described forward thrust bearing include seat ring, needle roller components and blowout patche, described seat ring be cross section be " L " word
Shape ring, described needle roller components includes needle roller and needle roller filler ring, and the top and bottom of described needle roller filler ring are respectively at least provided with a use
In the indent of support needle roller, described seat ring is relative with blowout patche to be fastened, and described needle roller components is located between seat ring and blowout patche.
As preferably, after described needle roller filler ring is stamped, the both sides of needle roller filler ring are equipped with two indents, and towards blowout patche
The size of the indent of side is relatively big, and is correspondingly arranged the needle roller of large-size.
As preferably, being additionally provided with fore bearing between front end and the inwall of drive end bearing bracket of described main shaft, described fore bearing is also
Needle bearing.
Beneficial effect: compared with prior art, main shaft is played steady support by bearing assembly by the present invention, and to swash plate
Oscillating motion provide reply thrust thus play cushioning effect it is thus possible to guarantee main shaft and the easy motion of swash plate assembly, extend
Compressor physical life also reduces the vibration of compressor.
Accompanying drawing explanation
Fig. 1 is the structural representation of compressor of the present invention；
Fig. 2 is the partial enlarged drawing in Fig. 1 at A；
Fig. 3 is the structural representation of forward thrust bearing of the present invention；
Fig. 4 is the structural representation of cushion of the present invention；
Fig. 5 is the cross-sectional structure schematic diagram of cushion of the present invention.
Wherein, drive end bearing bracket 1, piston/cylinder 2, rocking arm 3, compression spring 4, swash plate 5, back pressure bearing 6, rear bearing 7, front push away
Power bearing 8, axle pad 9, cushion 10, main shaft 11, seat ring 21, needle roller components 22, blowout patche 23, needle roller filler ring 24, indent 25.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with the present invention, it should be understood that these embodiments are merely to illustrate
The present invention rather than limit the scope of the present invention, after having read the present invention, each to the present invention of those skilled in the art
The amendment planting the equivalent form of value all falls within the application claims limited range.
As shown in Fig. 1～5, one compressor of air conditioner of the present invention, it includes drive end bearing bracket, piston/cylinder, rocking arm, swash plate, pressure
Tight spring, main shaft and bearing assembly, described drive end bearing bracket is assemblied in the front end of piston/cylinder, and described main shaft stretches into work through drive end bearing bracket
In plug cylinder body, described rocking arm and swash plate are located on main shaft, and described holddown spring is located on the main shaft between rocking arm and swash plate, described
Rocking arm is flexibly connected by end ear with swash plate；Described bearing assembly includes forward thrust bearing, axle pad, cushion, back pressure bearing
And rear bearing, described forward thrust bearing is located on the contact surface between swash plate and drive end bearing bracket；Described axle pad, cushion, back pressure
Bearing and rear bearing are sequentially arranged between main shaft tail end and the inwall of piston/cylinder, wherein: described axle pad is for annular steel disc and overlaps
On main shaft；Described elastomeric pad is annular steel disc, and the internal ring of elastomeric pad becomes towards the skew of axle pad direction in its natural state
Shape, the internal ring of described elastomeric pad and main shaft are not contact condition；Described rear bearing is needle bearing.
Owing to the centre bore of swash plate is that straight hole forms profiled holes with inclined hole, operationally, swash plate is at the band of rocking arm for compressor
It also occur that dipping and heaving waves while rotating under Dong, now bearing can be produced eccentric load and be easily caused compression
The vibration of machine even affects the physical life of compressor, axis cushion cover of the present invention main shaft tail end outer wall and be attached to swash plate the back of the body
Face, and cushion provides thrust for axle pad thus promotes the back stretch of swash plate that swash plate can wave steadily effect of playing,
Back pressure bearing is laterally further providing for thrust and makes the completing of rocking action smooth steady of swash plate simultaneously, and described rear bearing is then
Mainly main shaft is played support effect.
As preferably, described forward thrust bearing include seat ring, needle roller components and blowout patche, described seat ring be cross section be " L " word
Shape ring, described needle roller components includes needle roller and needle roller filler ring, and the top and bottom of described needle roller filler ring are respectively at least provided with a use
In the indent of support needle roller, described seat ring is relative with blowout patche to be fastened, and described needle roller components is located between seat ring and blowout patche.
As preferably, after described needle roller filler ring is stamped, the both sides of needle roller filler ring are equipped with two indents, and towards blowout patche
The size of the indent of side is relatively big, and is correspondingly arranged the needle roller of large-size.
As preferably, being additionally provided with fore bearing between front end and the inwall of drive end bearing bracket of described main shaft, described fore bearing is also
Needle bearing.
Knowable to figure, the forward thrust bearing of the present invention is that plane bearing includes seat ring, needle roller components and blowout patche, described seat ring
Being " L " font ring for cross section, described needle roller components includes needle roller and needle roller filler ring, and the top and bottom of described needle roller filler ring are the most extremely
Being provided with an indent for support needle roller less, described seat ring is relative with blowout patche to be fastened, and described needle roller components is located at seat ring and axle
Between circle.By to needle roller filler ring stamped after, the both sides of needle roller filler ring be equipped with two indents (such that it is able to place two groups of rollings
Pin), and the twice of the needle roller size being directed towards in the indent of seat ring side towards the needle roller size in the indent of blowout patche side.
Claims (4)
1. a compressor of air conditioner, it is characterised in that: include drive end bearing bracket, piston/cylinder, rocking arm, swash plate, holddown spring, main shaft and
Bearing assembly, described drive end bearing bracket is assemblied in the front end of piston/cylinder, and described main shaft stretches in piston/cylinder through drive end bearing bracket, described
Rocking arm and swash plate are located on main shaft, and described holddown spring is located on the main shaft between rocking arm and swash plate, and described rocking arm leads to swash plate
Cross end ear to be flexibly connected；Described bearing assembly includes forward thrust bearing, axle pad, cushion, back pressure bearing and rear bearing, described
Forward thrust bearing is located on the contact surface between swash plate and drive end bearing bracket；Described axle pad, cushion, back pressure bearing and rear bearing depend on
Secondary it is located between main shaft tail end and the inwall of piston/cylinder, wherein: described axle pad is for annular steel disc and is enclosed within main shaft；Described bullet
Property pad be annular steel disc, and the internal ring of elastomeric pad in its natural state towards axle pad direction skew deformation, described elastomeric pad
Internal ring and main shaft be not contact condition；Described rear bearing is needle bearing.
Compressor of air conditioner the most according to claim 1, it is characterised in that: described forward thrust bearing includes seat ring, needle roller components
And blowout patche, described seat ring be cross section be " L " font ring, described needle roller components includes needle roller and needle roller filler ring, described needle roller torr
The top and bottom of ring are respectively at least provided with an indent for support needle roller, and described seat ring is relative with blowout patche to be fastened, described needle roller
Assembly is located between seat ring and blowout patche.
Compressor of air conditioner the most according to claim 2, it is characterised in that: after described needle roller filler ring is stamped, needle roller filler ring
Both sides are equipped with two indents, and relatively big towards the size of the indent of blowout patche side, and are correspondingly arranged the needle roller of large-size.
Compressor of air conditioner the most according to claim 1, it is characterised in that: between front end and the inwall of drive end bearing bracket of described main shaft
Being additionally provided with fore bearing, described fore bearing is also needle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578159.0A CN106089641A (en) | 2016-07-21 | 2016-07-21 | A kind of compressor of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578159.0A CN106089641A (en) | 2016-07-21 | 2016-07-21 | A kind of compressor of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106089641A true CN106089641A (en) | 2016-11-09 |
Family
ID=57449273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610578159.0A Pending CN106089641A (en) | 2016-07-21 | 2016-07-21 | A kind of compressor of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106089641A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355908A (en) * | 2017-08-24 | 2017-11-17 | 广东美的制冷设备有限公司 | Compressor and there is its refrigerating plant |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786526A (en) * | 2005-12-14 | 2006-06-14 | 上海阀门厂 | Fast opening and closing insulating valve |
| CN201377409Y (en) * | 2009-02-27 | 2010-01-06 | 重庆建设摩托车股份有限公司 | Hold-down mechanism for vehicular air-conditioner compressor |
| CN201401307Y (en) * | 2009-04-14 | 2010-02-10 | 苏州中成汽车空调压缩机有限公司 | Variable displacement swash plate compressor |
| CN102767503A (en) * | 2012-07-18 | 2012-11-07 | 无锡市苏立成汽车空调压缩机有限公司 | Intelligent electric control-based automobile air conditioner compressor |
| KR20130025647A (en) * | 2011-09-02 | 2013-03-12 | 한라공조주식회사 | Variable displacement swash plate type compressor |
-
2016
- 2016-07-21 CN CN201610578159.0A patent/CN106089641A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786526A (en) * | 2005-12-14 | 2006-06-14 | 上海阀门厂 | Fast opening and closing insulating valve |
| CN201377409Y (en) * | 2009-02-27 | 2010-01-06 | 重庆建设摩托车股份有限公司 | Hold-down mechanism for vehicular air-conditioner compressor |
| CN201401307Y (en) * | 2009-04-14 | 2010-02-10 | 苏州中成汽车空调压缩机有限公司 | Variable displacement swash plate compressor |
| KR20130025647A (en) * | 2011-09-02 | 2013-03-12 | 한라공조주식회사 | Variable displacement swash plate type compressor |
| CN102767503A (en) * | 2012-07-18 | 2012-11-07 | 无锡市苏立成汽车空调压缩机有限公司 | Intelligent electric control-based automobile air conditioner compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355908A (en) * | 2017-08-24 | 2017-11-17 | 广东美的制冷设备有限公司 | Compressor and there is its refrigerating plant |
| CN107355908B (en) * | 2017-08-24 | 2023-08-15 | 广东美的制冷设备有限公司 | Compressor and refrigerating device with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
|
| RJ01 | Rejection of invention patent application after publication |