CN106050602A - Automobile air-conditioner compressor - Google Patents
Automobile air-conditioner compressor Download PDFInfo
- Publication number
- CN106050602A CN106050602A CN201610395853.9A CN201610395853A CN106050602A CN 106050602 A CN106050602 A CN 106050602A CN 201610395853 A CN201610395853 A CN 201610395853A CN 106050602 A CN106050602 A CN 106050602A
- Authority
- CN
- China
- Prior art keywords
- swash plate
- ring
- needle roller
- automobile air
- piston
- 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
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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
-
- 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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1036—Component parts, details, e.g. sealings, lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
The invention discloses an automobile air-conditioner compressor. The automobile air-conditioner compressor comprises a cylinder body, a front cover, a rear cover, a rotating arm shaft, a swash plate assembly, a swash plate supporting assembly, a piston assembly and valve board assemblies. The swash plate assembly is driven through the rotating arm shaft, and thus pistons are driven to reciprocate through up and down motion of a swash plate so as to achieve compressing of a refrigerant. The automobile air-conditioner compressor is stable in structure and long in service life; the mechanical strength is improved through the integrally cast swash plate, and the mechanical life is prolonged on the premise of reducing cost; and meanwhile, the operation stability of the swash plate is improved through plane bearings, the stability of the compressor is further improved, and thus the service life of the compressor is prolonged.
Description
Technical field
The invention belongs to automobile air conditioner compressor technical field, particularly relate under automobile air conditioner compressor bad working environments is steady
Qualitative improves.
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.
The more important thing is, due to swash plate assembly is skew vibration rapidly to occur, to support while running up
The stability requirement at position is higher, otherwise easily causes poorly sealed, and refrigeration reduces.
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 automobile empty
Adjust compressor, there is more high stability and service life.
Technical scheme: for achieving the above object, the present invention by the following technical solutions: a kind of air conditioning for automobiles compression
Machine, props up support component, piston component and valve board assembly, described cylinder including cylinder body, protecgulum, bonnet, tumbler shaft, swash plate assembly, swash plate
Body includes swash plate transmission space and piston space,
Described protecgulum is located at the front end of cylinder body, and described tumbler shaft is through protecgulum and is located at the axial centre of cylinder body；
Described swash plate assembly includes that swash plate, spring and pivoted arm, described pivoted arm are special-shaped circular, and one end of pivoted arm is provided with end ear,
The opposite side of pivoted arm opposite end ear is the broader circular arc shoulder with step, and described swash plate is ring-type and includes the pendulum being located at inner side
The ring shoulder of head and ring outer rim, the centre bore of described swash plate is profiled holes, and described profiled holes is by the vertical holes of center superposition and inclined hole
Intersection forms, and the bottom of described swash plate is inclined plane, and described tumbler shaft sequentially passes through pivoted arm and swash plate, and described spring housing is located at and turns
On tumbler shaft between arm and swash plate, the end ear of the yaw of described swash plate and pivoted arm is for being flexibly connected；
Described swash plate props up support component and includes that supporting part and hemisphere, described supporting part are provided with groove and are fixed on the inwall of cylinder body,
The ring shoulder of described swash plate is located in the groove of supporting part, and the top and bottom of the ring shoulder of swash plate are equipped with hemisphere and connect with hemisphere face
Touch；
Described piston component includes multiple piston cylinders and the piston of coupling being evenly arranged around tumbler shaft centrage, at the bottom of described swash plate
The inclined plane in portion is connected with each piston, and the described piston other end is connected with piston rod and compresses cold-producing medium；Described valve board assembly sets
Opening at piston cylinder.
As preferably, between described tumbler shaft and protecgulum, it is provided with back-up ring and lip envelope；Also set between described protecgulum and tumbler shaft
There is axle sleeve.
As preferably, described cylinder body is additionally provided with the relief valve connected with piston space.
As preferably, the top layer of described hemisphere and supporting part is all plated with chemical nickel antifriction layer.
As preferably, being additionally provided with forward thrust bearing between described pivoted arm and protecgulum, this forward thrust bearing is plane 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, the indent of described needle roller filler ring is for being stamped and formed out.
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, described needle roller filler ring is directed towards in the indent of seat ring side towards the needle roller size in the indent of blowout patche side
The twice of needle roller size.
Beneficial effect: compared with prior art, present configuration is stable, and the life-span is long；Cast-in-block swash plate improves machinery
Intensity, improves mechanical life on the premise of reducing cost；The most also utilize plane bearing to improve the run stability of swash plate, enter
One step improves service life after the stability of compressor.
Accompanying drawing explanation
Fig. 1 is the structural representation of automobile air conditioner compressor of the present invention；
Fig. 2 is the structural representation of swash plate assembly of the present invention；
Fig. 3 is the structural representation of pivoted arm of the present invention；
Fig. 4 is the right view of Fig. 3；
Fig. 5 is the enlarged drawing in Fig. 4 at I；
Fig. 6 is the structural representation of swash plate of the present invention；
Fig. 7 is the structural representation of forward thrust bearing of the present invention.
Wherein, back-up ring 1, lip envelope 2, protecgulum 3, axle sleeve 4, forward thrust bearing 5, swash plate assembly 6, straight pin 7, front cover gasket 8,
Hemisphere 9, piston 10, cylinder body 11, valve board assembly 12, bonnet 13, pivoted arm 61, swash plate 62, end ear 611, circular arc shoulder 612, yaw
621, ring shoulder 622, profiled holes 623, seat ring 51, needle roller filler ring 52, blowout patche 53.
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. 1～7, a kind of automobile air conditioner compressor, including cylinder body, protecgulum, bonnet, tumbler shaft, swash plate assembly, tiltedly
Dish props up support component, piston component and valve board assembly, and described cylinder body includes that swash plate transmission space and piston space, described protecgulum are located at
The front end of cylinder body, described tumbler shaft is through protecgulum and is located at the axial centre of cylinder body, wherein:
Described swash plate assembly includes that swash plate, spring and pivoted arm, described pivoted arm are special-shaped circular, and one end of pivoted arm is provided with end ear,
The opposite side of pivoted arm opposite end ear is the broader circular arc shoulder with step.Described swash plate is ring-type and includes the pendulum being located at inner side
The ring shoulder (ring shoulder primarily serves support and provides wear-resisting) of head and ring outer rim, the centre bore of described swash plate is profiled holes, described different
Type hole is formed by vertical holes and the inclined hole intersection of center superposition, and the bottom of described swash plate is inclined plane, and described tumbler shaft is worn successively
Crossing pivoted arm and swash plate, described spring housing is located on the tumbler shaft between pivoted arm and swash plate, the yaw of described swash plate and the end of pivoted arm
Ear is for being flexibly connected.Back-up ring and lip envelope it is provided with between described tumbler shaft and protecgulum；It is additionally provided with axle between described protecgulum and tumbler shaft
Set.
And described swash plate props up support component includes that supporting part and hemisphere, described supporting part are provided with groove and are fixed on the interior of cylinder body
On wall, the ring shoulder of described swash plate is located in the groove of supporting part, and the top and bottom of the ring shoulder of swash plate are equipped with hemisphere and hemisphere
Face contacts, thus plays a supporting role swash plate.During work, tumbler shaft drives pivoted arm to run up, and now swash plate is at pivoted arm
Drive lower rotation.Due to the inclined-plane bottom swash plate thus dipping and heaving when rotation, now the center profiled holes of swash plate acts as
With, formed between the waist hole on swash plate yaw and pivoted arm simultaneously and be flexibly connected, give the activity space that swash plate rises and falls；Use simultaneously
The carrying of hemisphere so that swash plate can swing up and down more smoothly.
Described piston component includes multiple piston cylinders and the piston of coupling being evenly arranged around tumbler shaft centrage, described tiltedly
The inclined plane of tray bottom is connected with each piston, and the described piston other end is connected with piston rod and compresses cold-producing medium；Described valve plate group
Part is located at the opening of piston cylinder.
In order to safety relief overhauls, described cylinder body is additionally provided with the relief valve connected with piston space.Meanwhile, described hemisphere and
The top layer of supporting part is all plated with chemical nickel antifriction layer, it is provided that wear-resisting stability enough between swash plate and hemisphere.
Further, being additionally provided with forward thrust bearing between described pivoted arm and protecgulum, this forward thrust bearing is plane bearing；
Described forward thrust bearing include seat ring, needle roller components and blowout patche, described seat ring be cross section be " L " font ring, described needle roller group
Part includes needle roller and needle roller filler ring, and described needle roller filler ring forms two pressures for support needle roller respectively by punching press in top and bottom
Groove, then fastens relative with blowout patche for seat ring, and described needle roller components is located between seat ring and blowout patche.As preferably, described needle roller
The twice of the needle roller size that filler ring is directed towards in the indent of seat ring side towards the needle roller size in the indent of blowout patche side.Due to swash plate
Operating include radial rotating, also include the pushing that back and forth rises and falls on axially, pivoted arm is as the axle between rotatable parts and protecgulum
Hold the thrust needing to bear multidirectional carrying, especially dipping and heaving, now need the forward thrust bearing using the present invention (flat
Spherical bearing), the needle roller size simultaneously using the design of asymmetric needle roller, the i.e. blowout patche near pivoted arm side is bigger, is provided that more
Operating smoothly, is conducive to improving the life-span of compressor.
Claims (9)
1. an automobile air conditioner compressor, it is characterised in that: include that cylinder body, protecgulum, bonnet, tumbler shaft, swash plate assembly, swash plate prop up
Support component, piston component and valve board assembly, described cylinder body includes swash plate transmission space and piston space,
Described protecgulum is located at the front end of cylinder body, and described tumbler shaft is through protecgulum and is located at the axial centre of cylinder body；
Described swash plate assembly includes that swash plate, spring and pivoted arm, described pivoted arm are special-shaped circular, and one end of pivoted arm is provided with end ear,
The opposite side of pivoted arm opposite end ear is the broader circular arc shoulder with step, and described swash plate is ring-type and includes the pendulum being located at inner side
The ring shoulder of head and ring outer rim, the centre bore of described swash plate is profiled holes, and described profiled holes is by the vertical holes of center superposition and inclined hole
Intersection forms, and the bottom of described swash plate is inclined plane, and described tumbler shaft sequentially passes through pivoted arm and swash plate, and described spring housing is located at and turns
On tumbler shaft between arm and swash plate, the end ear of the yaw of described swash plate and pivoted arm is for being flexibly connected；
Described swash plate props up support component and includes that supporting part and hemisphere, described supporting part are provided with groove and are fixed on the inwall of cylinder body,
The ring shoulder of described swash plate is located in the groove of supporting part, and the top and bottom of the ring shoulder of swash plate are equipped with hemisphere and connect with hemisphere face
Touch；
Described piston component includes multiple piston cylinders and the piston of coupling being evenly arranged around tumbler shaft centrage, at the bottom of described swash plate
The inclined plane in portion is connected with each piston, and the described piston other end is connected with piston rod and compresses cold-producing medium；Described valve board assembly sets
Opening at piston cylinder.
Automobile air conditioner compressor the most according to claim 1, it is characterised in that: it is provided with back-up ring between described tumbler shaft and protecgulum
Seal with lip；It is additionally provided with axle sleeve between described protecgulum and tumbler shaft.
Automobile air conditioner compressor the most according to claim 1, it is characterised in that: described cylinder body is additionally provided with and connects with piston space
Relief valve.
Automobile air conditioner compressor the most according to claim 1, it is characterised in that: the equal plating in top layer of described hemisphere and supporting part
There is chemical nickel antifriction layer.
Automobile air conditioner compressor the most according to claim 1, it is characterised in that: before being additionally provided with between described pivoted arm and protecgulum
Thrust bearing, this forward thrust bearing is plane bearing.
Automobile air conditioner compressor the most according to claim 5, it is characterised in that: described forward thrust bearing includes seat ring, needle roller
Assembly 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 rolling
The top and bottom of needle holder 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 components is located between seat ring and blowout patche.
Automobile air conditioner compressor the most according to claim 6, it is characterised in that: the indent of described needle roller filler ring is punching press shape
Become.
Automobile air conditioner compressor the most according to claim 7, it is characterised in that: after described needle roller filler ring is stamped, needle roller torr
The both sides of ring are equipped with two indents, and relatively big towards the size of the indent of blowout patche side, and are correspondingly arranged the rolling of large-size
Pin.
Automobile air conditioner compressor the most according to claim 8, it is characterised in that: described needle roller filler ring is towards blowout patche side indent
Interior needle roller size is directed towards the twice of the needle roller size in the indent of seat ring side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610395853.9A CN106050602A (en) | 2016-06-03 | 2016-06-03 | Automobile air-conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610395853.9A CN106050602A (en) | 2016-06-03 | 2016-06-03 | Automobile air-conditioner compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106050602A true CN106050602A (en) | 2016-10-26 |
Family
ID=57169835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610395853.9A Pending CN106050602A (en) | 2016-06-03 | 2016-06-03 | Automobile air-conditioner compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106050602A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701393A (en) * | 2017-08-08 | 2018-02-16 | 江苏盈科汽车空调有限公司 | The vehicle-mounted air conditioner compressor of Oil-gas Separation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324985A (en) * | 2000-01-11 | 2001-12-05 | 株式会社丰田自动织机制作所 | Piston-type compressor and assembling method thereof |
| CN1353245A (en) * | 2000-11-07 | 2002-06-12 | 株式会社丰田自动织机 | Piston type compressor |
| JP2004301195A (en) * | 2003-03-31 | 2004-10-28 | Nsk Ltd | Retainer for thrust needle bearing, and thrust needle bearing |
| CN1902408A (en) * | 2004-01-09 | 2007-01-24 | Ntn株式会社 | Thrust needle roller bearing, support structure receiving thrust load of compressor for car air-conditioner, support structure receiving thrust load of automatic transmission, support structure for no |
| CN201401305Y (en) * | 2009-03-27 | 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 |
| KR20130025225A (en) * | 2011-09-01 | 2013-03-11 | 한라공조주식회사 | Variable displacement swash plate type compressor |
-
2016
- 2016-06-03 CN CN201610395853.9A patent/CN106050602A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324985A (en) * | 2000-01-11 | 2001-12-05 | 株式会社丰田自动织机制作所 | Piston-type compressor and assembling method thereof |
| CN1353245A (en) * | 2000-11-07 | 2002-06-12 | 株式会社丰田自动织机 | Piston type compressor |
| JP2004301195A (en) * | 2003-03-31 | 2004-10-28 | Nsk Ltd | Retainer for thrust needle bearing, and thrust needle bearing |
| CN1902408A (en) * | 2004-01-09 | 2007-01-24 | Ntn株式会社 | Thrust needle roller bearing, support structure receiving thrust load of compressor for car air-conditioner, support structure receiving thrust load of automatic transmission, support structure for no |
| CN201401305Y (en) * | 2009-03-27 | 2010-02-10 | 苏州中成汽车空调压缩机有限公司 | Variable Displacement Swash Plate Compressor |
| KR20130025225A (en) * | 2011-09-01 | 2013-03-11 | 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701393A (en) * | 2017-08-08 | 2018-02-16 | 江苏盈科汽车空调有限公司 | The vehicle-mounted air conditioner compressor of Oil-gas Separation |
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|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |