CN108692076A - For the valve in automobile exhaust system - Google Patents
For the valve in automobile exhaust system Download PDFInfo
- Publication number
- CN108692076A CN108692076A CN201810738496.0A CN201810738496A CN108692076A CN 108692076 A CN108692076 A CN 108692076A CN 201810738496 A CN201810738496 A CN 201810738496A CN 108692076 A CN108692076 A CN 108692076A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve deck
- deck
- catch
- compressed spring
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/52—Means for additional adjustment of the rate of flow
- F16K1/523—Means for additional adjustment of the rate of flow for limiting the maximum flow rate, using a stop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0413—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of closure plates
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
A kind of valve, in automobile exhaust system, the valve includes valve seat and the matched valve deck of the valve seat and at least one end is fixed on the catch on the valve seat, and the valve deck is between the valve seat and the catch;The valve deck is matched by way of clamping with the catch;The valve seat is equipped with exhaust port, and the valve deck can be rotated relative to the exhaust port between covering position and open position, and the valve further includes the compressed spring being connected between the valve deck and the catch.So set, the valve arrangement of the present invention is simple, is easily assembled.
Description
Technical field
The present invention relates to a kind of valves in automobile exhaust system.
Background technology
US 5,971,098 discloses a kind of valve applied in automobile exhaust system, wherein the valve includes pedestal, valve
Cover and be pressed on the pedestal and the torsional spring on the valve deck.However, due in automobile exhaust system thermal environment and vibration
Environment etc. is extremely complex, and requirement of this design to torsional spring is relatively high.In addition, the structure of this valve is relatively complicated, it is unfavorable
In raising efficiency of assembling.
Therefore, it is necessary to design a kind of novel valve, to solve the above technical problems.
Invention content
The purpose of the present invention is to provide the valves being used in automobile exhaust system that is a kind of simple in structure and being easily assembled.
To achieve the above object, the present invention adopts the following technical scheme that:A kind of valve is used in automobile exhaust system, described
Valve includes valve seat and the matched valve deck of the valve seat and at least one end is fixed on the catch on the valve seat, the valve deck
Between the valve seat and the catch;The valve deck is matched by way of clamping with the catch;The valve seat is set
There are exhaust port, the valve deck that can be rotated between covering position and open position relative to the exhaust port, the valve
It further include the compressed spring being connected between the valve deck and the catch.
As further improved technical scheme of the present invention, the catch is equipped with the holding section of valve deck described in clamping;Wherein:
At the covering position, the compressed spring applies retentivity to the valve deck and makes described in the valve deck covering
Exhaust port;
When pressure at expulsion is more than the retentivity of the compressed spring, the compressed spring is further compressed so that described
Valve deck is opened certain angle to the open position.
As further improved technical scheme of the present invention, the catch be equipped be fixed on fixed part on the valve seat,
The rake extended from the fixed part and the pressure section extended from the rake;The compressed spring is located at described compress
Between portion and the valve deck.
As further improved technical scheme of the present invention, the pressure section is equipped with the first recessed portion, and the valve deck is equipped with
The both ends of second recessed portion, the compressed spring are respectively positioned in first recessed portion and second recessed portion.
As further improved technical scheme of the present invention, the catch is additionally provided with from the end of the pressure section to described
The limiting section that valve deck protrudes out, the limiting section are excessively opened to limit the valve deck.
As further improved technical scheme of the present invention, one end of the valve deck is equipped with the lug boss extended to both sides,
The lug boss is equipped with front end face, and the rake is limiting the rotation of the lug boss when the valve deck is opened;It is described
Holding section is equipped with a pair of of the hook part extended downwardly, wherein the hook part is kept out on the front end face to limit the shifting of the valve deck
It is dynamic.
As further improved technical scheme of the present invention, the holding section is stamped to form from the rake.
As further improved technical scheme of the present invention, the holding section is buckled in the valve deck by manner
Together.
The present invention makes the valve deck be matched with the catch by way of clamping is arranged, simple in structure;And pass through letter
Single Automatic manual transmission can be achieved with, and significantly reduce cost.In addition, by setting be connected to the valve deck and the catch it
Between compressed spring, improve the reliability of valve.
Description of the drawings
Fig. 1 is stereoscopic schematic diagram of the present invention for the valve in automobile exhaust system, and wherein valve deck is in covering position.
Fig. 2 is stereoscopic schematic diagram of the present invention for the valve in automobile exhaust system, and wherein valve deck is in an open position.
Fig. 3 is the stereoscopic schematic diagram of another angles of Fig. 1.
Fig. 4 is the stereoscopic schematic diagram of the another angles of Fig. 1.
Fig. 5 is the stereoscopic schematic diagram after the valve seat removed in Fig. 4.
Fig. 6 is the front view of Fig. 1.
Fig. 7 is the vertical view of Fig. 1.
Fig. 8 is the right view of Fig. 1.
Specific implementation mode
It please join shown in Fig. 1 to Fig. 8, present invention is disclosed a kind of valve 100 in automobile exhaust system, the valves 100
Including valve seat 1, with 1 matched valve deck 2 of the valve seat, the catch 3 that at least one end is fixed on the valve seat 1 and be connected to
Compressed spring 4 between the valve deck 2 and the catch 3.Wherein, the valve deck 2 be located at the valve seat 1 and the catch 3 it
Between.The valve deck 2 is matched by way of clamping with the catch 3.The valve seat 1 is equipped with exhaust port 11, the valve deck 2
It can be rotated between covering position (such as Fig. 1) and open position (such as Fig. 2) relative to the exhaust port 11.
The catch 3 is equipped with the fixed part 31 being fixed on the valve seat 1, the rake extended from the fixed part 31
32, the pressure section 33 extended from the rake 32 and the limit protruded out from the end of the pressure section 33 to the valve deck 2
Portion 34.The limiting section 34 is excessively opened to limit the valve deck 2.The rake 32 is equipped with the card of valve deck 2 described in clamping
Hold portion 35.In illustrative embodiments of the present invention, the holding section 35 is stamped to form from the rake 32.
In illustrative embodiments of the present invention, the holding section 35 is buckled in one with the valve deck 2 by manner
It rises, in order to assemble.It should be noted that " manner " described here refers to that welding, riveting etc. is not used to be mechanically fixed
Mode.
The pressure section 33 be equipped with the first recessed portion, the valve deck 2 be equipped with the second recessed portion, the two of the compressed spring 4
End is respectively positioned in first recessed portion and second recessed portion.
At the covering position, the compressed spring 4 applies retentivity to the valve deck 2 and the valve deck 2 is covered
The exhaust port 11;
When pressure at expulsion is more than the retentivity of the compressed spring 4, the compressed spring 4 is further compressed so that institute
It states valve deck 2 and is opened certain angle to the open position.
In illustrative embodiments of the present invention, one end of the valve deck 2 is equipped with the lug boss 21 extended to both sides, described
Lug boss 21 be equipped with front end face 211, the rake 32 to limited when the valve deck 2 is opened the lug boss 21 turn
It is dynamic;The holding section 35 is equipped with a pair of of the hook part 351 extended downwardly, wherein the hook part 351 is kept out on the front end face 211
To limit the movement of the valve deck 2.
Above example is merely to illustrate the present invention and not limits technical solution described in the invention, to this specification
Understanding should based on person of ordinary skill in the field, although this specification with reference to the above embodiments to the present invention
Detailed description is had been carried out, still, it will be understood by those of ordinary skill in the art that, person of ordinary skill in the field is still
Can so modify or equivalently replace the present invention, and all do not depart from the spirit and scope of the present invention technical solution and
It is improved, and should all be covered in scope of the presently claimed invention.
Claims (8)
1. a kind of valve, in automobile exhaust system, the valve include valve seat, with the matched valve deck of the valve seat and at least
One end is fixed on the catch on the valve seat, and the valve deck is between the valve seat and the catch;The valve deck passes through card
The mode held is matched with the catch;The valve seat is equipped with exhaust port, and the valve deck can be relative to the exhaust port
It is rotated between covering position and open position, it is characterised in that:The valve further includes being connected to the valve deck and the catch
Between compressed spring.
2. valve as described in claim 1, it is characterised in that:The catch is equipped with the holding section of valve deck described in clamping;Wherein:
At the covering position, the compressed spring applies retentivity to the valve deck and the valve deck is made to cover the exhaust
Opening;
When pressure at expulsion is more than the retentivity of the compressed spring, the compressed spring is further compressed so that the valve deck
Certain angle that is opened is to the open position.
3. valve as claimed in claim 2, it is characterised in that:The catch be equipped be fixed on fixed part on the valve seat, from
The rake that the fixed part extends and the pressure section extended from the rake;The compressed spring is located at the pressure section
Between the valve deck.
4. valve as claimed in claim 3, it is characterised in that:The pressure section is equipped with the first recessed portion, and the valve deck is equipped with the
The both ends of two recessed portions, the compressed spring are respectively positioned in first recessed portion and second recessed portion.
5. valve as claimed in claim 3, it is characterised in that:The catch is additionally provided with from the end of the pressure section to the valve
The limiting section protruded out is covered, the limiting section is excessively opened to limit the valve deck.
6. valve as claimed in claim 3, it is characterised in that:One end of the valve deck is equipped with the lug boss extended to both sides, institute
It states lug boss and is equipped with front end face, the rake is limiting the rotation of the lug boss when the valve deck is opened;The card
It holds portion and is equipped with a pair of of the hook part extended downwardly, wherein the hook part is kept out on the front end face to limit the shifting of the valve deck
It is dynamic.
7. valve as claimed in claim 6, it is characterised in that:The holding section is stamped to form from the rake.
8. the valve as described in any one of claim 2 to 7, it is characterised in that:The holding section passes through with the valve deck
Manner is fastened togather.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738496.0A CN108692076A (en) | 2018-07-06 | 2018-07-06 | For the valve in automobile exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738496.0A CN108692076A (en) | 2018-07-06 | 2018-07-06 | For the valve in automobile exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692076A true CN108692076A (en) | 2018-10-23 |
Family
ID=63851220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810738496.0A Pending CN108692076A (en) | 2018-07-06 | 2018-07-06 | For the valve in automobile exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692076A (en) |
-
2018
- 2018-07-06 CN CN201810738496.0A patent/CN108692076A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |