CN103671024A - Main shaft swash plate mechanism for compressor - Google Patents
Main shaft swash plate mechanism for compressor Download PDFInfo
- Publication number
- CN103671024A CN103671024A CN201210343151.8A CN201210343151A CN103671024A CN 103671024 A CN103671024 A CN 103671024A CN 201210343151 A CN201210343151 A CN 201210343151A CN 103671024 A CN103671024 A CN 103671024A
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- China
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- swash plate
- main shaft
- plate assembly
- plate body
- compressor
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Abstract
Provided is a main shaft swash plate mechanism for a compressor. The main shaft swash plate mechanism for the compressor mainly comprises a main shaft, a rotating arm, a swash plate assembly and a connection block. The rotating arm is fixedly connected with the main shaft. One end of the swash plate assembly is connected with the rotating arm, and the other end of the swash plate assembly is capable of freely swinging along the main shaft and is arranged on the main shaft in a sleeved mode. The connection block is arranged between the swash plate assembly and the rotating arm. The connection block comprises two pin holes and a connection rod connected with the two pin holes, and the pin holes are hinged to the rotating arm and the swash plate assembly respectively through hinge pins. According to the main shaft swash plate mechanism for the compressor, the hinged mode between the rotating arm and the swash plate assembly is improved, the stability that the rotating arm drives the swash plate assembly to rotate and swing is enhanced, friction between the pin holes and the hinge pins is reduced, losses are reduced, and the service life is prolonged.
Description
Technical field
The present invention relates to compressor field, be specifically related to a kind of compressor main shaft swash plate body.
Background technique
Compressor in automotive air-conditioning system is the heart of whole air-conditioning system, and swash plate assembly in compressor parts of most critical in compressor especially, its workmanship quality directly has influence on the workmanship of compressor, existing main shaft swash plate body is that the pivoted arm and the swash plate assembly that are fixed on main shaft are directly hinged, and pivoted arm drives swash plate assembly to do rotary oscillation around main shaft.Pivoted arm is provided with long pin-and-hole, and bearing pin moves reciprocatingly in pin-and-hole, drives swash plate assembly to swing back and forth on main shaft.Between bearing pin and pin-and-hole, have larger gap, during operation, the operation stability of bearing pin and pin-and-hole is poor, and noise is larger, and bearing pin and pin-and-hole are easy to wear, and working life is short.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of compressor main shaft swash plate body, improve the articulated manner of pivoted arm and swash plate assembly, increase the stationarity that pivoted arm drives swash plate assembly rotary oscillation, reduce the wastage.
For achieving the above object, technological scheme of the present invention is as follows: a kind of compressor main shaft swash plate body, mainly comprise that main shaft, the pivoted arm being fixedly connected with described main shaft, one end are connected with described pivoted arm, the other end can freely swing and be sheathed on the swash plate assembly on main shaft along main shaft, between described swash plate assembly and described pivoted arm, be also provided with contiguous block, described contiguous block comprises two pin-and-holes and the connecting rod that is connected described pin-and-hole, and described pin-and-hole is hinged with described pivoted arm, described swash plate assembly respectively by bearing pin.
Preferably, it is characterized in that, described connecting rod and described pin-and-hole are formed in one.
Preferably, described pin-and-hole internal surface is provided with graphite layer.
Preferably, it is characterized in that, the center hole of described swash plate assembly is crossed and is formed by two cylndrical surface, and the central axis of described cylndrical surface and the central axis of described main shaft are respectively equipped with angle.
Preferably, between described swash plate assembly and described main shaft, be provided with hinge ball, described hinge ball fixed cover is located on described main shaft.
Preferably, the outer surface of described hinge ball is two spheres.
Preferably, described pair of sphere is provided with graphite layer or alloy-layer.
Preferably, described swash plate assembly comprises swash plate base and is arranged at the swash plate on swash plate base.
Preferably, described swash plate base and described swash plate are for being separately made or integrally formed.
Preferably, the sphere of the slip surface of described swash plate base and described hinge ball matches.
Adopt the beneficial effect of above technological scheme to be: to improve the articulated manner of pivoted arm and swash plate assembly, increase the stationarity that pivoted arm drives swash plate assembly rotary oscillation, reduce the friction between pin-and-hole and bearing pin, reduce the wastage, increase the service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in embodiment of the present invention technology, to the accompanying drawing of required use in embodiment's technical description be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of main shaft swash plate body for a kind of compressor of the present invention;
Fig. 2 is the plan view of the contiguous block of main shaft swash plate body for a kind of compressor of the present invention;
Fig. 3 is the sectional view of the contiguous block of main shaft swash plate body for a kind of compressor of the present invention.
The represented corresponding part title of numeral in figure:
1, main shaft 2, hinge ball 3, swash plate base 4, swash plate 5, contiguous block 6, pivoted arm 7, bearing pin 8, pin-and-hole 9, connecting rod.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiments.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment who obtains under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of compressor main shaft swash plate body, mainly comprise that main shaft, the pivoted arm being fixedly connected with described main shaft, one end are connected with described pivoted arm, the swash plate assembly that the other end can freely swing along main shaft, between described swash plate assembly and described pivoted arm, be also provided with contiguous block, described contiguous block comprises two pin-and-holes and the connecting rod that is connected described pin-and-hole, and described pin-and-hole is hinged with described pivoted arm, described swash plate assembly respectively by bearing pin.
Embodiment 1
As shown in Figure 1, a kind of compressor main shaft swash plate body, the pivoted arm 6 that mainly comprise main shaft 1, is fixedly connected with main shaft, one end are connected with pivoted arm 6, the swash plate assembly that the other end can freely swing along main shaft 1, between swash plate assembly and pivoted arm 6, with contiguous block 5, be connected, swash plate assembly is comprised of swash plate base 3 and the swash plate 4 that is arranged on swash plate base 3.Between swash plate base 3 and main shaft, be provided with hinge ball, hinge ball fixed cover is placed on main shaft, and swash plate base 3 swings back and forth on hinge ball 2.
As shown in Fig. 2, Fig. 3, described contiguous block 5 comprises two pin-and-holes 8 and the connecting rod 9 that is connected two pin-and-holes, the contiguous block structure that is formed in one, pin-and-hole and the pivoted arm of contiguous block are hinged, another pin-and-hole and swash plate assembly are hinged, and pivoted arm drives the reciprocating effect of swash plate assembly by connecting rod.
Between swash plate base and main shaft, be provided with hinge ball, hinge ball is that two spheres design, and the slip surface of swash plate base matches with the outer surface of hinge ball, and the outer surface of hinge ball is coated with one deck graphite layer, is conducive to lubricating between swash plate base and hinge ball, reduces noise.
Embodiment 2
All the other are identical with embodiment 1, difference is, swash plate base is directly sheathed on main shaft, the center hole of swash plate base is that two cylndrical surface cross and form, the central axis of cylndrical surface forms angle respectively at the central axis of main shaft, and this angle is respectively maximum angle and the minimum angle that swash plate swings.
Embodiment 3
All the other are identical with embodiment 1, and difference is, swash plate base and swash plate are formed in one.
From technique scheme, can find out that a kind of compressor main shaft swash plate body disclosed by the invention improves the articulated manner of pivoted arm and swash plate assembly, increase the stationarity that pivoted arm drives swash plate assembly rotary oscillation, reduce the friction between pin-and-hole and bearing pin, reduce the wastage, increase the service life.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a compressor main shaft swash plate body, mainly comprise that main shaft, the pivoted arm being fixedly connected with described main shaft, one end are connected with described pivoted arm, the other end can freely swing and be sheathed on the swash plate assembly on main shaft along main shaft, it is characterized in that, between described swash plate assembly and described pivoted arm, be also provided with contiguous block, described contiguous block comprises two pin-and-holes and the connecting rod that is connected described pin-and-hole, and described pin-and-hole is hinged with described pivoted arm, described swash plate assembly respectively by bearing pin.
2. compressor according to claim 1 main shaft swash plate body, is characterized in that, described connecting rod and described pin-and-hole are formed in one.
3. compressor according to claim 2 main shaft swash plate body, is characterized in that, described pin-and-hole internal surface is provided with graphite layer.
4. compressor according to claim 3 main shaft swash plate body, is characterized in that, the center hole of described swash plate assembly is crossed and formed by two cylndrical surface, and the central axis of described cylndrical surface and the central axis of described main shaft are respectively equipped with angle.
5. compressor according to claim 3 main shaft swash plate body, is characterized in that, between described swash plate assembly and described main shaft, is provided with hinge ball, and described hinge ball fixed cover is located on described main shaft.
6. compressor according to claim 5 main shaft swash plate body, is characterized in that, the outer surface of described hinge ball is two spheres.
7. compressor according to claim 6 main shaft swash plate body, is characterized in that, described pair of sphere is provided with graphite layer or alloy-layer.
8. according to the main shaft swash plate body of the compressor described in claim 4 or 7, it is characterized in that, described swash plate assembly comprises swash plate base and is arranged at the swash plate on swash plate base.
9. compressor according to claim 8 main shaft swash plate body, is characterized in that, described swash plate base and described swash plate are for being separately made or integrally formed.
10. compressor according to claim 9 main shaft swash plate body, is characterized in that, the sphere of the slip surface of described swash plate base and described hinge ball matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343151.8A CN103671024A (en) | 2012-09-17 | 2012-09-17 | Main shaft swash plate mechanism for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343151.8A CN103671024A (en) | 2012-09-17 | 2012-09-17 | Main shaft swash plate mechanism for compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103671024A true CN103671024A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210343151.8A Pending CN103671024A (en) | 2012-09-17 | 2012-09-17 | Main shaft swash plate mechanism for compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103671024A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673448A (en) * | 2016-03-29 | 2016-06-15 | 浙江三田汽车空调压缩机有限公司 | Main shaft inclined plate of variable-displacement compressor |
| CN108953094A (en) * | 2018-08-01 | 2018-12-07 | 平湖市金易达机械有限公司 | A kind of swash plate seat axis hole deviation control oscillating rod |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4475871A (en) * | 1982-08-02 | 1984-10-09 | Borg-Warner Corporation | Variable displacement compressor |
| JPH06288347A (en) * | 1993-04-08 | 1994-10-11 | Toyota Autom Loom Works Ltd | Displacement variable swash plate type compressor |
| CN2457365Y (en) * | 2000-12-26 | 2001-10-31 | 上海易初通用机器有限公司 | Plunger oblique disc type compressor |
| EP1281881A1 (en) * | 2001-03-16 | 2003-02-05 | Taiho Kogyo Co., Ltd. | Sliding material |
| JP2005351099A (en) * | 2004-06-08 | 2005-12-22 | Nsk Ltd | Swash plate tilting mechanism for compressor |
| CN101839228A (en) * | 2009-03-19 | 2010-09-22 | 苏州中成汽车空调压缩机有限公司 | Variable-displacement rotary tilting-tray compressor |
| CN202811284U (en) * | 2012-09-17 | 2013-03-20 | 苏州中成汽车空调压缩机有限公司 | Mainshaft and oblique tray structure for compressor |
-
2012
- 2012-09-17 CN CN201210343151.8A patent/CN103671024A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4475871A (en) * | 1982-08-02 | 1984-10-09 | Borg-Warner Corporation | Variable displacement compressor |
| JPH06288347A (en) * | 1993-04-08 | 1994-10-11 | Toyota Autom Loom Works Ltd | Displacement variable swash plate type compressor |
| CN2457365Y (en) * | 2000-12-26 | 2001-10-31 | 上海易初通用机器有限公司 | Plunger oblique disc type compressor |
| EP1281881A1 (en) * | 2001-03-16 | 2003-02-05 | Taiho Kogyo Co., Ltd. | Sliding material |
| JP2005351099A (en) * | 2004-06-08 | 2005-12-22 | Nsk Ltd | Swash plate tilting mechanism for compressor |
| CN101839228A (en) * | 2009-03-19 | 2010-09-22 | 苏州中成汽车空调压缩机有限公司 | Variable-displacement rotary tilting-tray compressor |
| CN202811284U (en) * | 2012-09-17 | 2013-03-20 | 苏州中成汽车空调压缩机有限公司 | Mainshaft and oblique tray structure for compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673448A (en) * | 2016-03-29 | 2016-06-15 | 浙江三田汽车空调压缩机有限公司 | Main shaft inclined plate of variable-displacement compressor |
| CN108953094A (en) * | 2018-08-01 | 2018-12-07 | 平湖市金易达机械有限公司 | A kind of swash plate seat axis hole deviation control oscillating rod |
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Application publication date: 20140326 |