CN101871446B - Exhaust connector - Google Patents
Exhaust connector Download PDFInfo
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- CN101871446B CN101871446B CN2010102410040A CN201010241004A CN101871446B CN 101871446 B CN101871446 B CN 101871446B CN 2010102410040 A CN2010102410040 A CN 2010102410040A CN 201010241004 A CN201010241004 A CN 201010241004A CN 101871446 B CN101871446 B CN 101871446B
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- boss
- exhaust connector
- diameter
- cylinder cap
- exhaust
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Abstract
The invention provides an exhaust connector, which is used for connecting a compressor cylinder cover and an exhaust pipe; wherein the exhaust connector is annular; the two ends of the exhaust connector are respectively provided with a first convex plate and a second convex plate; and the diameter of the second convex plate is larger than that of the first convex plate. The diameter of the second convex plate of the exhaust connector is designed to be larger than the diameter of the connection hole on the cylinder cover, thereby preventing the connector from leaning against the defect surface around hole edge of the connection hole when being matched with the cylinder cover, and avoiding the gas leakage caused by untight match.
Description
Technical field
The present invention relates to a kind of compressor arrangement, particularly exhaust connector.
Background technique
Usually use exhaust connector in the compressor, also claim weld-ring (Pressure ring), connect the outlet pipe compressor pump, gas leakage does not take place when getting into outlet pipe via said exhaust connector to guarantee mixed gas.
Referring to Fig. 1, exhaust connector 10 is for ringwise.On the cylinder cap 30 of compressor pump attachment hole 32 is set.Bolt 40 passes the attachment hole 32 of said exhaust connector 10 and cylinder cap 30, thereby said exhaust connector 10 is fixed on the said cylinder cap 30.Said exhaust connector 10 radially communicates with outlet pipe 30.Mixed gas in the pump housing gets in the said exhaust connector 10 through the attachment hole 32 of said cylinder cap 30, discharges through said outlet pipe 30 then.
Referring to Fig. 2, the exhaust connector 11 of existing technology axially is provided with through hole 112 ringwise, and exhaust port 116 radially is set simultaneously, and said exhaust port 116 communicates with said through hole 112.Outlet pipe 20 is installed in the said exhaust port 116, and mixed gas is discharged through said outlet pipe 30.
Be provided with annular boss 114 at said exhaust connector 11 two ends around said through hole 112, the diameter of the boss 114 at said two ends is identical, and is slightly larger than the diameter of the attachment hole 32 of said cylinder cap 30.When installing, bolt 40 passes the through hole 112 of said exhaust connector 11 and the attachment hole 32 of cylinder cap 30 is fixedly mounted on said exhaust connector 11 on the cylinder cap 30.Boss 114 pressurizeds at said exhaust connector 11 two ends respectively with surface around the attachment hole 32 of the head of bolt 40 and cylinder cap 30 closely against, thereby play the effect that is tightly connected.
Yet; The defective of the exhaust connector 11 of above-mentioned existing technology is: strict control is wanted in the aperture of the attachment hole 32 that matches with said exhaust connector 11 on the said cylinder cap 30; And any defective (shrinkage porosite etc.) can not be arranged in its hole around along 322, therefore very strict to the processing request of the attachment hole 32 of cylinder cap 30.And because said cylinder cap 30 is castings and forms that the defective at its attachment hole 30 places takes place often, so after assembling since with the boss 114 of said exhaust connector 11 against closely not causing a certain proportion of compressor leakage phenomenon.
Summary of the invention
The object of the present invention is to provide a kind of exhaust connector, be used for closely connecting compressor exhaust pipe and pump housing cylinder cap, prevent gas leakage.
For realizing above-mentioned purpose; The present invention proposes a kind of exhaust connector, be used to connect compressor cylinder cover and outlet pipe, said exhaust connector ringwise; Its two ends are provided with first boss and second boss of annular respectively, and the diameter of said second boss is greater than the diameter of said first boss.
Said exhaust connector axially is provided with through hole; On the said cylinder cap attachment hole is set; Bolt passes said through hole and attachment hole is fixed on said exhaust connector on the said cylinder cap, first boss of said exhaust connector and said bolt against, second boss and said cylinder cap against.
First boss of said exhaust connector and second boss are around said through hole setting, and the somewhat larger in diameter of said first boss is in the diameter of the attachment hole of said cylinder cap.
Said exhaust connector radially is provided with exhaust port, and said exhaust port communicates with said through hole, and links to each other with said outlet pipe.
In the prior art; The boss diameter at exhaust connector two ends is identical, and is slightly larger than the diameter of cylinder cap attachment hole, and in the present invention; First boss at said exhaust connector two ends and the diameter of second boss are inequality, and the diameter of described second boss is greater than the diameter of said first boss.Said first boss cooperates with bolt, and its diameter is than the somewhat larger in diameter of the attachment hole of said cylinder cap; Said second boss matches with said cylinder cap, and its diameter is fully greater than the diameter of the attachment hole of said cylinder cap.
The technique effect that such design brings is, second boss of said exhaust connector is fully greater than the diameter of the attachment hole of said cylinder cap, thereby the hole of attachment hole of second boss and cylinder cap of avoiding said exhaust connector when mounted is along near surface engagement.Owing to said cylinder cap is that casting forms,, around the edge, hole of its attachment hole, often produce various defectives (unequal), and in abundant surface away from the edge, hole, the quality of casting can improve significantly like shrinkage porosite because the character of casting technique institute is right.The diameter of second boss of exhaust connector of the present invention is designed to fully the diameter greater than the attachment hole of said cylinder cap; Thereby the hole that has leaned against attachment hole with said cylinder cap with having avoided when cooperating along around defective surface, therefore can avoid cooperating the gas leakage situation that does not closely cause.
Other additional aspects of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Below in conjunction with accompanying drawing and mode of execution the present invention is done further detailed explanation.
Fig. 1 is the scheme of installation that exhaust connector connects outlet pipe and cylinder cap.
Fig. 2 A, 2B are the structural drawing of existing technology exhaust connector.
Fig. 3 A, 3B are the structural drawing of exhaust connector of the present invention.
Fig. 4 is that exhaust connector of the present invention is installed in the schematic representation on the cylinder cap.
Embodiment
Describe embodiments of the invention below in detail, said embodiment's example is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment who describes referring to accompanying drawing below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
Referring to Fig. 3 A, 3B, exhaust connector 12 of the present invention axially is provided with through hole 122 ringwise, and exhaust port 126 radially is set simultaneously, and said exhaust port 126 communicates with said through hole 122.
Be respectively arranged with annular first boss 124 and second boss 125 at said exhaust connector 12 two ends around said through hole 122, the diameter of said second boss 125 is greater than the diameter of said first boss 124.
Referring to Fig. 4, said exhaust connector 12 is fixed on the cylinder cap 30 of compressor pump.On the said cylinder cap 30 attachment hole 32 is set.Bolt 40 passes the through hole 122 of said exhaust connector 12 and the attachment hole 32 of said cylinder cap 30 is fixed on said exhaust connector 12 on the said cylinder cap 30.The diameter of first boss 124 of said exhaust connector 12 is than the somewhat larger in diameter of the attachment hole 32 of said cylinder cap 30.First boss 124 of said exhaust connector 12 and pressurized relative with the head of said bolt 40 is closely against the head of said bolt 40.Second boss 125 of said exhaust connector 12 and said cylinder cap 30 relatively and pressurized closely against said cylinder cap 30.
Mixed gas direction of arrow in the figure gets into the through hole 122 of said exhaust connector 12 from the attachment hole of cylinder cap 30 32, then in the figure direction of arrow from the exhaust port 126 of said exhaust connector 12 through outlet pipe (figure does not show) discharge.
Since first boss 124 of said exhaust connector 12 and said bolt 40 closely against, can prevent that therefore mixed gas from leaking in the said exhaust connector 12 and the joint of said bolt 40.Since second boss 125 of said exhaust connector 12 and said cylinder cap 30 closely against, can prevent that therefore mixed gas from leaking the effect of having played be tightly connected said cylinder cap 30 and outlet pipe in the said exhaust connector 12 and the joint of said cylinder cap 30.
In the prior art; The boss diameter at exhaust connector two ends is identical; And be slightly larger than the diameter of cylinder cap attachment hole; And in the present invention, first boss 124 at said exhaust connector 12 two ends and the diameter of second boss 125 are inequality, and the diameter of described second boss 125 is greater than the diameter of said first boss 124.Said first boss 124 cooperates with bolt, and its diameter is than the somewhat larger in diameter of the attachment hole 32 of said cylinder cap 30; Said second boss 125 matches with said cylinder cap 30, and its diameter is fully greater than the diameter of the attachment hole 32 of said cylinder cap 30.
The technique effect that such design brings is; Second boss 125 of said exhaust connector 12 is fully greater than the diameter of the attachment hole 32 of said cylinder cap 30, thereby the hole of second boss 125 of avoiding said when mounted exhaust connector 12 and the attachment hole 32 of cylinder cap 30 is along near surface engagement.Owing to said cylinder cap 30 is that casting forms,, around the edge, hole of its attachment hole 32, often produce various defectives (unequal), and in abundant surface away from the edge, hole, the quality of casting can improve significantly like shrinkage porosite because the character of casting technique institute is right.The diameter of second boss 125 of the present invention is designed to abundant diameter greater than said attachment hole 32; Thereby the hole that has leaned against attachment hole 32 with said cylinder cap 30 with having avoided when cooperating along around defective surface, therefore can avoid cooperating the gas leakage situation that does not closely cause.
Although illustrated and described embodiments of the invention; For those of ordinary skill in the art; Be appreciated that under the situation that does not break away from principle of the present invention and spirit and can carry out multiple variation, modification, replacement and modification to these embodiments, scope of the present invention is limited accompanying claims and equivalent thereof.
Claims (3)
1. an exhaust connector (12); Be used to connect compressor cylinder cover (30) and outlet pipe; Said exhaust connector (12) axially is provided with through hole (122); Attachment hole (32) is set on the said cylinder cap (30), and bolt (40) passes said through hole (122) and attachment hole (32) is fixed on said exhaust connector (12) on the said cylinder cap (30), and said exhaust connector (12) two ends are provided with first boss (124) and second boss (125) of annular respectively; It is characterized in that: said first boss (124) and said bolt (40) against; Second boss (125) and said cylinder cap (30) against, the diameter of said second boss (125) greater than the diameter of said first boss (124), and fully greater than the diameter of the attachment hole (32) of said cylinder cap (30).
2. exhaust connector according to claim 1 (12); It is characterized in that: first boss (124) of said exhaust connector (12) and second boss (125) are provided with around said through hole (122), and the somewhat larger in diameter of said first boss (124) is in the diameter of the attachment hole (32) of said cylinder cap (30).
3. exhaust connector according to claim 1 is characterized in that: said exhaust connector (12) radially is provided with exhaust port (126), and said exhaust port (126) communicates with said through hole (122), and links to each other with said outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102410040A CN101871446B (en) | 2010-07-30 | 2010-07-30 | Exhaust connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102410040A CN101871446B (en) | 2010-07-30 | 2010-07-30 | Exhaust connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101871446A CN101871446A (en) | 2010-10-27 |
| CN101871446B true CN101871446B (en) | 2012-05-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102410040A Active CN101871446B (en) | 2010-07-30 | 2010-07-30 | Exhaust connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101871446B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337804A (en) * | 2013-06-26 | 2013-10-02 | 苏州市吴中区欣鑫开关配件厂 | Top cover |
| EP4194695A1 (en) * | 2021-12-07 | 2023-06-14 | Arçelik Anonim Sirketi | A hermetic compressor with improved vibration tube assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2207315Y (en) * | 1994-09-20 | 1995-09-13 | 王长林 | Automotive brake air compressor cylinder cap |
| CN2729366Y (en) * | 2004-10-09 | 2005-09-28 | 黄石东贝电器股份有限公司 | Exhaust device for refrigeration compressor |
| CN201794758U (en) * | 2010-07-30 | 2011-04-13 | 丹佛斯制冷设备(天津)有限公司 | Exhaust connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0300607B1 (en) * | 2003-02-18 | 2012-02-07 | Mounting arrangement for airtight compressor discharge pipe. |
-
2010
- 2010-07-30 CN CN2010102410040A patent/CN101871446B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2207315Y (en) * | 1994-09-20 | 1995-09-13 | 王长林 | Automotive brake air compressor cylinder cap |
| CN2729366Y (en) * | 2004-10-09 | 2005-09-28 | 黄石东贝电器股份有限公司 | Exhaust device for refrigeration compressor |
| CN201794758U (en) * | 2010-07-30 | 2011-04-13 | 丹佛斯制冷设备(天津)有限公司 | Exhaust connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101871446A (en) | 2010-10-27 |
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