CN2549207Y - Induction and exhaust system for vehicle air conditioner compressor with noise reducing structure of induction and exhaust valve plate - Google Patents
Induction and exhaust system for vehicle air conditioner compressor with noise reducing structure of induction and exhaust valve plate Download PDFInfo
- Publication number
- CN2549207Y CN2549207Y CN 02216556 CN02216556U CN2549207Y CN 2549207 Y CN2549207 Y CN 2549207Y CN 02216556 CN02216556 CN 02216556 CN 02216556 U CN02216556 U CN 02216556U CN 2549207 Y CN2549207 Y CN 2549207Y
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- valve plate
- suction
- air conditioner
- conditioner compressor
- induction
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to an induction and exhaust system for vehicle air conditioner compressor with noise reducing structure of induction and exhaust valve plate, comprising: an suction port and a discharge port, of which are arranged on the upper part of the cylinder and opposite to the working chamber of the cylinder; a position plate which is positioned above the valve plate; a suction valve plate which is clamped between the position slots on the lower surface of the valve plate and the upper surface of the cylinder to cover the suction port; a discharge valve plate which is arranged between the position plate and the upper surface of the valve plate to cover the discharge port; and cushion elastic material layer which is respectively arranged on the contacting surface part of the discharge valve plate and the position plate, and the contacting surface part of the suction valve plate and the position slot. The pasting face position of the cushion elastic material layer can be the contacting partial surface or whole surface, and the cushion elastic material layer is made of resinous material like polytetrafluoroethylene composite material or rubber composite material. The starting noise of the discharge valve plate of the utility model can be reduced by 0.5 to 2 dB(A) as compared with the prior discharge valve plate; meanwhile, the life span of the suction and the discharge valve plate are prolonged; the run is reliable and the maintenance cost is reduced.
Description
(1) technical field
The utility model relates to a kind of automobile air conditioner compressor suction and discharge system, relates to a kind of denoising structure of automobile air conditioner compressor suction air valve specifically.
(2) background technique
The suction and discharge system of automobile air conditioner compressor comprises on the valve plate that is arranged on cylinder block top intakeport and relief opening with respect to working room, cylinder hole, be arranged on the limiting board of valve plate top, be folded in cover the suction valve chip of intakeport between valve plate lower surface and cylinder block upper surface restraining groove and be arranged on limiting board and the valve plate upper surface between the exhaust valve plate of covering relief opening.Piston periodically moves back and forth the suction and discharge process of finishing in the cylinder hole.The suction and discharge valve block is when work, one end end face of valve block produces cold media air under the effect of high pressure and negative pressure in the cylinder block running with compressor piston, make the continuous opening and closing of exhaust valve plate and suction valve chip, the common mounting structure of the suction and discharge valve block of automobile air conditioner compressor promptly is shown among Fig. 1.As shown in Figure 1, general exhaust valve plate 2 and suction valve chip 7 all are fixed on the valve plate, in order to control the opening angle of valve block, valve block is installed above exhaust valve plate 2 is opened limiting board 1, and the employing of suction valve chip 7 belows processes restraining groove to substitute limiting board at cylinder block 4.As shown in Figure 2, in exhaust process, piston upwards carries out the exhaust campaign, and valve block 2 is opened, and makes the exhaust valve plate unlatching spacing because of being provided with limiting board, so may command valve block opening angle.As shown in Figure 3, in breathing process, piston carries out air-breathing motion downwards, makes the suction valve chip unlatching spacing owing to be processed with restraining groove at the cylinder block upper surface, so the opening angle of may command suction valve chip.Existing suction valve chip 7 and exhaust valve plate 2 surfaces are generally unprocessed, have the part peripheral wedge angle that shaping is produced to valve block to carry out surface spray nine processing, and the shot blast purpose mainly is to be used to eliminate peripheral wedge angle and the machining stress that valve block is shaped and is produced.Adopt such structure compressor between unlatching and limiting board 1 and suction valve chip 7 and cylinder block 4 upper limit position grooves of when operation exhaust valve plate 2, can produce rigid collision, and because valve block is opened high speed fast, this make bump will send very big noise.
(3) model utility content
The purpose of this utility model provides a kind of suction and discharge system with automobile air conditioner compressor of suction and discharge valve block denoising structure.
The suction and discharge system of automobile air conditioner compressor of the present utility model comprises: be arranged on the valve plate of cylinder block top intakeport and relief opening with respect to working room, cylinder hole, be arranged on the valve plate top limiting board, be folded in cover the suction valve chip of intakeport between valve plate lower surface and cylinder block upper surface restraining groove and be arranged on limiting board and the valve plate upper surface between the exhaust valve plate of covering relief opening; Be characterized in: also comprise the buffering elastomeric layer that is separately positioned on described exhaust valve plate and described limiting board and described suction valve chip and the contacted surface portion of described restraining groove.Described buffering elastic material coating face position can be described contacted local surfaces or all surfaces.
Described elastomeric layer is to be formed by a kind of organic resin material, and described organic resin material is more satisfactory to be a kind of ptfe composite.Or described elastomeric layer is to be formed by a kind of rubber composite.
The utility model scribbles buffering elastic composite layer in the spacing one side that contacts of former exhaust valve plate and suction valve chip and unlatching, show through verification experimental verification, the suction and discharge valve block reduces by 0.5～2dB (A) when opening comparable former improvement of noise, the working life and the functional reliability that can prolong the suction and discharge valve block simultaneously, thus maintenance cost reduced.
Be specifically described below in conjunction with the preferred embodiment of accompanying drawing, so that clearlyer understand the purpose of this utility model, characteristics and advantage the suction and discharge system of automobile air conditioner compressor of the present utility model.
(4) description of drawings
Fig. 1 is the schematic representation of general layout of the suction and discharge system of automobile air conditioner compressor;
Fig. 2 is that the exhaust valve plate among Fig. 1 is when opening and the contacted schematic representation of exhaust valve plate limiting board;
Fig. 3 is that the suction valve chip among Fig. 1 is when opening and the contacted schematic representation of cylinder block restraining groove;
Fig. 4 and Fig. 5 are respectively the structural representations that exhaust valve plate of the present utility model and suction valve chip are coated with the elastomeric cushion material layer.
(5) embodiment
The suction and discharge system of automobile air conditioner compressor of the present utility model structural configuration with former suction and discharge system basically is identical, as shown in Figure 1, comprise intakeport 3 and relief opening 5 on the valve plate 10 that is arranged on cylinder block 4 tops with respect to working room, cylinder hole, be arranged on valve plate 10 tops limiting board 1, be folded in valve plate 10 lower surfaces and 11 of cylinder block upper surface restraining grooves cover the suction valve chip 7 of intakeport 3 and be arranged on limiting board 1 and valve plate 10 upper surfaces between cover the exhaust valve plate 2 of relief opening 5; Be characterized in; The surface portion of (bump) mutually of contacting with described restraining groove 11 with described limiting board 1 and described suction valve chip 7 at described exhaust valve plate 2 is coated with one deck buffering elastic material 8,9.
Described buffering elastic material coating 8 and 9 surface locations can be contacted local surfaces (shown in Figure 4 and 5), also can be its all surfaces.
Owing on exhaust valve plate 2 and suction valve chip 7, locate to scribble buffering elastic material 8 and 9, the impact noise in the time of can reducing the valve block unlatching like this with limiting board and cylinder block contact surface (impact face).
The buffering elastomeric layer 8 and 9 that sprays with surface, limit body (limiting board 1 and cylinder block restraining groove 11) contacting point when exhaust valve plate 2 and suction valve chip 7 opened is an organic resin material, as ptfe composite etc., or rubber composite, this coating composite material has certain buffering elastic characteristic, make exhaust valve plate 2 and suction valve chip 7 when opening at a high speed, produce knockout process and become flexible bump, to lower valve block unlatching noise by former rigidity bump with limit body.
Claims (5)
1. the suction and discharge system of an automobile air conditioner compressor comprises: be arranged on the valve plate of cylinder block top intakeport and relief opening with respect to working room, cylinder hole, be arranged on the valve plate top limiting board, be folded in cover the suction valve chip of intakeport between valve plate lower surface and cylinder block upper surface restraining groove and be arranged on limiting board and the valve plate upper surface between the exhaust valve plate of covering relief opening; It is characterized in that: also comprise the buffering elastomeric layer that is separately positioned on described exhaust valve plate and described limiting board and described suction valve chip and the contacted surface portion of described restraining groove.
2. the suction and discharge system of automobile air conditioner compressor as claimed in claim 1 is characterized in that, described buffering elastic material coating face position is described contacted local surfaces or all surfaces.
3. the suction and discharge system of automobile air conditioner compressor as claimed in claim 1 is characterized in that, described elastomeric layer is to be formed by a kind of organic resin material.
4. the suction and discharge system of automobile air conditioner compressor as claimed in claim 3 is characterized in that, described organic resin material is a kind of ptfe composite.
5. the suction and discharge system of automobile air conditioner compressor as claimed in claim 1 is characterized in that, described elastomeric layer is to be formed by a kind of rubber composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02216556 CN2549207Y (en) | 2002-04-03 | 2002-04-03 | Induction and exhaust system for vehicle air conditioner compressor with noise reducing structure of induction and exhaust valve plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02216556 CN2549207Y (en) | 2002-04-03 | 2002-04-03 | Induction and exhaust system for vehicle air conditioner compressor with noise reducing structure of induction and exhaust valve plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2549207Y true CN2549207Y (en) | 2003-05-07 |
Family
ID=33695528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02216556 Expired - Fee Related CN2549207Y (en) | 2002-04-03 | 2002-04-03 | Induction and exhaust system for vehicle air conditioner compressor with noise reducing structure of induction and exhaust valve plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2549207Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635534A (en) * | 2012-03-22 | 2012-08-15 | 芜湖欧宝机电有限公司 | Fully-closed noise reduction structure of refrigeration compressor |
| CN102705198A (en) * | 2012-05-25 | 2012-10-03 | 黄石东贝电器股份有限公司 | Low-noise exhaust limiting plate |
| CN103925193A (en) * | 2014-04-30 | 2014-07-16 | 芜湖欧宝机电有限公司 | Efficient low-noise reciprocating piston type refrigerator compressor and manufacturing process thereof |
| CN102292545B (en) * | 2009-01-27 | 2014-10-08 | 艾默生环境优化技术有限公司 | Unloader system and method for a compressor |
| CN108626101A (en) * | 2018-04-28 | 2018-10-09 | 3M创新有限公司 | Check valve assembly and its manufacturing method for compressor |
| CN108916003A (en) * | 2018-09-12 | 2018-11-30 | 黄石东贝电器股份有限公司 | Valve board assembly, compressor and refrigerator |
| WO2020115502A1 (en) * | 2018-12-07 | 2020-06-11 | Ttp Ventus Ltd. | Improved valve |
| WO2020128426A1 (en) * | 2018-12-07 | 2020-06-25 | Ttp Ventus Ltd. | Improved valve |
| GB2583688A (en) * | 2019-01-23 | 2020-11-11 | Ttp Ventus Ltd | Improved valve |
| US11835037B2 (en) | 2018-10-03 | 2023-12-05 | Ttp Ventus Ltd. | Methods and devices for driving a piezoelectric pump |
| US11933287B2 (en) | 2020-08-10 | 2024-03-19 | Ttp Ventus Ltd. | Pump for a microfluidic device |
-
2002
- 2002-04-03 CN CN 02216556 patent/CN2549207Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102292545B (en) * | 2009-01-27 | 2014-10-08 | 艾默生环境优化技术有限公司 | Unloader system and method for a compressor |
| CN102635534A (en) * | 2012-03-22 | 2012-08-15 | 芜湖欧宝机电有限公司 | Fully-closed noise reduction structure of refrigeration compressor |
| CN102705198A (en) * | 2012-05-25 | 2012-10-03 | 黄石东贝电器股份有限公司 | Low-noise exhaust limiting plate |
| CN103925193A (en) * | 2014-04-30 | 2014-07-16 | 芜湖欧宝机电有限公司 | Efficient low-noise reciprocating piston type refrigerator compressor and manufacturing process thereof |
| CN108626101A (en) * | 2018-04-28 | 2018-10-09 | 3M创新有限公司 | Check valve assembly and its manufacturing method for compressor |
| CN108916003A (en) * | 2018-09-12 | 2018-11-30 | 黄石东贝电器股份有限公司 | Valve board assembly, compressor and refrigerator |
| US11835037B2 (en) | 2018-10-03 | 2023-12-05 | Ttp Ventus Ltd. | Methods and devices for driving a piezoelectric pump |
| WO2020115502A1 (en) * | 2018-12-07 | 2020-06-11 | Ttp Ventus Ltd. | Improved valve |
| US11828374B2 (en) | 2018-12-07 | 2023-11-28 | Ttp Ventus Ltd. | Valve |
| WO2020128426A1 (en) * | 2018-12-07 | 2020-06-25 | Ttp Ventus Ltd. | Improved valve |
| US11841094B2 (en) | 2018-12-07 | 2023-12-12 | Ttp Ventus Ltd. | Valve |
| GB2583688A (en) * | 2019-01-23 | 2020-11-11 | Ttp Ventus Ltd | Improved valve |
| GB2583688B (en) * | 2019-01-23 | 2022-02-09 | Ttp Ventus Ltd | Improved valve |
| US11933287B2 (en) | 2020-08-10 | 2024-03-19 | Ttp Ventus Ltd. | Pump for a microfluidic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI SANDIAN BEIER AUTOMOBILE AIR CONDITIONING Free format text: FORMER NAME OR ADDRESS: YICHU GENERAL MACHINE CO., LTD., SHANGHAI |
|
| CP01 | Change in the name or title of a patent holder |
Patentee after: Sandian Beier Automobile Air-Conditioner Co., Ltd., Shanghai Patentee before: Shanghai Yichu Universal Machine Co. Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030507 Termination date: 20110403 |