CN201412305Y - Valve plate device for vehicle air conditioning compressor - Google Patents
Valve plate device for vehicle air conditioning compressor Download PDFInfo
- Publication number
- CN201412305Y CN201412305Y CN2009200571479U CN200920057147U CN201412305Y CN 201412305 Y CN201412305 Y CN 201412305Y CN 2009200571479 U CN2009200571479 U CN 2009200571479U CN 200920057147 U CN200920057147 U CN 200920057147U CN 201412305 Y CN201412305 Y CN 201412305Y
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- valve
- air
- group
- valve plate
- exhaust
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Abstract
The utility model discloses a valve plate device for a vehicle air conditioning compressor, comprising a valve plate. The valve plate is provided with more than one group of air suction holes, more than one group of high pressure exhaust holes, more than one group of air suction valve holes and more than one group of exhaust valve holes; each group of air suction valve holes comprises more than two air suction valve holes, each group of exhaust valve holes comprises more than three exhaust valve holes, air suction valve sheets which have the same amount with the air suction valve holes are arranged on one surface of the valve plate, one air suction valve sheet covers one air suction valve hole in a sealing way, exhaust valve sheets which have the same amount with the exhaust valve holes are arranged on the other surface of the valve plate, and one exhaust valve sheet covers one exhaust valve hole in the sealing way. The utility model can cause the air suction valve sheets and the exhaust valve sheets to not be easy to generate fatigue damage, prolong the service life of the valve plate device, also can enhance the air intake efficiency of an air cylinder of the compressor, and alsocan enhance the exhaust volume of the compressor.
Description
Technical field
The utility model relates to the valve plate device on a kind of valve plate device, the especially automobile air conditioner compressor.
Background technique
Present automobile air conditioner compressor valve board structure, as shown in Figure 1, comprise valve plate, described valve plate is provided with two groups of suction ports, two groups of high pressure gas holes, two groups of air-breathing valve openings and two groups of air release valve holes, and wherein one group of suction port, high pressure gas hole, air-breathing valve opening, air release valve hole constitute the air-breathing and exhaust work group of a compressor casing; Every group of air-breathing valve opening is two; Every group of air release valve hole is two; On the described valve plate suction valve chip is installed, the shared suction valve chip of two air-breathing valve openings in every group; Valve plate also is equipped with the exhaust valve plate with the air release valve hole equal number.Adopt said structure, because two air-breathing valve openings of a suction valve chip capping in every group, like this, the power that the root of suction valve chip bears is big, fracture easily under the effect of high frequency alternating stress, therefore, working life is short, and can only monolateral air inlet, intake efficiency is low, and the discontinuity of suction valve chip; For exhaust valve plate, because air displacement is big, the pressure on the exhaust valve plate is big, and the power that the root of exhaust valve plate bears is big, under the effect of high frequency alternating stress, occurs fatigue ruption easily, so valve block ruptures easily, and working life is short.
The model utility content
The purpose of this utility model is for a kind of automobile air conditioner compressor valve plate device is provided, utilize the utility model can make suction valve chip and exhaust valve plate be difficult for producing fatigue ruption, prolong the working life of valve plate device, the intake efficiency of compresser cylinder can also be improved, the air displacement of compressor can also be improved.
For achieving the above object automobile air conditioner compressor valve plate device valve plate of the present utility model; Described valve plate is provided with one group of above suction port, one group of above high pressure gas hole, one group of above air-breathing valve opening and one group of above air release valve hole; Described suction port, high pressure gas hole, air-breathing valve opening, air release valve hole constitute the air-breathing and exhaust work group of cylinder; It is characterized in that: described every group of air-breathing valve opening comprises plural air-breathing valve opening; Every group of air release valve hole comprises the air release valve hole more than three; One surface of valve plate is provided with the suction valve chip with air-breathing valve opening equal number; A surface relative with being provided with suction valve chip is provided with the exhaust valve plate with the air release valve hole equal number on the valve plate.
During work, gas enters in the cylinder by suction port, air-breathing valve opening, is done work by Piston Compression after air release valve hole, high pressure gas hole escape and enter in the air-conditioning refrigeration system.During air inlet because the corresponding suction valve chip independently of each air-breathing valve opening, compared with prior art, the gas pressure intensity that acts on the suction valve chip is identical, but the power that each suction valve chip root bears reduces significantly, is not easy to produce fatigue ruption, long service life, and gas can enter cylinder from the both sides of suction valve chip, improved intake efficiency, and suction valve chip stressed evenly, be difficult for being damaged; During exhaust, pressurized gas in the cylinder back down exhaust valve plate, compared with prior art, because a compresser cylinder is to there being three air release valve holes, the gas pressure in the cylinder is identical, and the power that acts on each exhaust valve plate reduces, therefore the power of exhaust valve plate root reduces, be difficult for to produce fatigue ruption, exhaust valve plate is easy-rupturing not just also, and working life is longer.
Specialize as of the present utility model, described valve plate is provided with two groups of air-breathing valve openings, and wherein first group comprises two air-breathing valve openings, and second group comprises two air-breathing valve openings; Described valve plate is provided with two groups of air release valve holes, and wherein first group comprises three air release valve holes, and second group comprises three air release valve holes; On valve plate, be provided with two high pressure gas holes and suction port; Be provided with two groups of suction valve chips on valve plate one surface, wherein first group comprises two suction valve chips, corresponding with two air-breathing valve openings of first group, and second group of suction valve chip comprises two suction valve chips, and be corresponding with second group of air-breathing valve opening; Be provided with two groups of exhaust valve plates on a relative surface, wherein first group of exhaust valve plate comprises three exhaust valve plates, and be corresponding with first group of air release valve hole, and second group of exhaust valve plate comprises three exhaust valve plates, and be corresponding with second group of air release valve hole.
Description of drawings
Fig. 1 is the schematic representation of prior art valve board structure;
Fig. 2 is the structural representation of the utility model valve plate;
Fig. 3 for cylinder body install valve plate to view;
Fig. 4 is the plan view of cylinder cap;
Fig. 5 is an A-A sectional view among Fig. 4.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further elaborated
Automobile air conditioner compressor valve plate device as shown in Figure 2 comprises valve plate 1; Be processed with a suction port 2 and two high pressure gas holes 3 on the described valve plate 1, described suction port 2 is a special-shaped slotted eye, in order to the air inlet of control compresser cylinder; Described high pressure gas hole 3 is two special-shaped high pressure gas holes, processes respectively at the two end part of valve plate 1, in order to the exhaust of control compresser cylinder; On valve plate 1, also be provided with two groups of air-breathing valve openings 4 and two groups of air release valve holes 5, every group of air-breathing valve opening 4 is two, every group of air release valve hole 5 is three, the wherein air inlet and the exhaust of one a group of air-breathing valve opening 4 and a cylinder of one group of air release valve hole 5 control, another organizes the air inlet and the exhaust of air-breathing valve opening 4 and another group air release valve hole 5 another cylinders of control.Suction valve chip 6 with air-breathing valve opening 4 equal numbers is installed on valve plate 1 one surfaces, the exhaust valve plate 7 with air release valve hole 5 equal numbers is installed on another surface.
Valve plate is installed on as shown in Figure 3 the cylinder hole end surface that comprises two cylinders 10, a gas-entered passageway 11 and an exhaust passage (not shown).
The one side relative with cylinder body is installed at valve plate 1 is equipped with cylinder cap, and as shown in Figure 4 and Figure 5, cylinder cap is provided with air aspiration cavity 12 that communicates with suction port 2 and air-breathing valve opening 4 and the exhaust cavity 13 that communicates with special-shaped high pressure gas hole 3 and air release valve hole 5.
During work, refrigerant gas enters in the air aspiration cavity 12 in the cylinder cap by body gas-entered passageway 11 and corresponding with it suction port 2, suction valve chip 6 is backed down under the effect of gas pressure when descent of piston, gas enters in the cylinder 10 of body through air-breathing valve opening 4 from the suction valve chip both sides, in cylinder, when piston stroking upward, be compressed the formation pressurized gas, pressurized gas back down exhaust valve plate 7, pressurized gas are in air release valve hole 5 enters into the exhaust cavity 13 of cylinder cap, and corresponding with it exhaust passage enters into air-conditioning refrigeration system on special-shaped high pressure gas hole 3 on the valve plate and body then.When air-breathing, because the corresponding suction valve chip 6 independently of each air-breathing valve opening 4, compared with prior art, the gas pressure intensity that acts on the suction valve chip 6 is identical, so the power that each suction valve chip 6 root bears reduces greatly, like this, be not easy to produce fatigue ruption, long service life, and gas can enter cylinder from the both sides of suction valve chip 6, improved intake efficiency, so can increase the air displacement of compressor; And suction valve chip 6 is stressed even, is difficult for being damaged; During exhaust, because to three air release valve holes 5 should be arranged, compared with prior art, the pressure in the cylinder is identical in the compression cylinder, but owing to increased air release valve hole 5, therefore, the pressure that acts on exhaust valve plate 7 reduces, and the root load of exhaust valve plate 7 reduces, be difficult for producing fatigue ruption, like this, exhaust valve plate 7 is easy-rupturing not, and working life is longer.
Claims (2)
1. an automobile air conditioner compressor valve plate device comprises valve plate; Described valve plate is provided with one group of above suction port, one group of above high pressure gas hole, one group of above air-breathing valve opening and one group of above air release valve hole; Described suction port, high pressure gas hole, air-breathing valve opening, air release valve hole constitute the air-breathing and exhaust work group of cylinder; It is characterized in that: described every group of air-breathing valve opening comprises plural air-breathing valve opening; Every group of air release valve hole comprises the air release valve hole more than three; One surface of valve plate is provided with the suction valve chip with air-breathing valve opening equal number; Air-breathing valve opening of a slice suction valve chip capping; Another surface is provided with the exhaust valve plate with the air release valve hole equal number, air release valve hole of a slice exhaust valve plate capping on the valve plate.
2. automobile air conditioner compressor valve plate device according to claim 1 is characterized in that: described valve plate is provided with two groups of air-breathing valve openings, and wherein first group comprises two air-breathing valve openings, and second group comprises two air-breathing valve openings; Described valve plate is provided with two groups of air release valve holes, and wherein first group comprises three air release valve holes, and second group comprises three air release valve holes; On valve plate, be provided with two high pressure gas holes and a suction port; On valve plate one surface, be provided with two groups of suction valve chips, wherein first group comprises two suction valve chips, air-breathing valve opening of a slice suction valve chip capping, corresponding with two air-breathing valve openings of first group, second group of suction valve chip comprises two suction valve chips, air-breathing valve opening of a slice suction valve chip capping, corresponding with second group of air-breathing valve opening; On a relative surface, be provided with two groups of exhaust valve plates, wherein first group of exhaust valve plate comprises three exhaust valve plates, air release valve hole of a slice exhaust valve plate capping, corresponding with first group of air release valve hole, second group of exhaust valve plate comprises three exhaust valve plates, air release valve hole of a slice exhaust valve plate capping, corresponding with second group of air release valve hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200571479U CN201412305Y (en) | 2009-05-22 | 2009-05-22 | Valve plate device for vehicle air conditioning compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200571479U CN201412305Y (en) | 2009-05-22 | 2009-05-22 | Valve plate device for vehicle air conditioning compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201412305Y true CN201412305Y (en) | 2010-02-24 |
Family
ID=41714189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200571479U Expired - Lifetime CN201412305Y (en) | 2009-05-22 | 2009-05-22 | Valve plate device for vehicle air conditioning compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201412305Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404550A (en) * | 2023-12-08 | 2024-01-16 | 西安彬林电子科技有限公司 | Tunnel automatic checkout device |
-
2009
- 2009-05-22 CN CN2009200571479U patent/CN201412305Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404550A (en) * | 2023-12-08 | 2024-01-16 | 西安彬林电子科技有限公司 | Tunnel automatic checkout device |
| CN117404550B (en) * | 2023-12-08 | 2024-03-05 | 西安彬林电子科技有限公司 | Tunnel automatic checkout device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100224 |
|
| CX01 | Expiry of patent term |