CN204493019U - A kind of Valve EGR filtrating equipment and Valve EGR - Google Patents
A kind of Valve EGR filtrating equipment and Valve EGR Download PDFInfo
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- CN204493019U CN204493019U CN201520059099.2U CN201520059099U CN204493019U CN 204493019 U CN204493019 U CN 204493019U CN 201520059099 U CN201520059099 U CN 201520059099U CN 204493019 U CN204493019 U CN 204493019U
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Abstract
The utility model provides a kind of Valve EGR filtrating equipment and Valve EGR, comprise end cap, described end cap is connected with Valve EGR body cavity port sealing, described end cap central sets out tracheae, described steam outlet pipe comprises and stretches out the outlet side outside end cap and the interface end inside end cap, the direction that described end cap edge inserts body cavity to it is bent to form convex edge, also comprise the filtering net plate arranged inside end cap, described filtering net plate is densely covered with filtering hole uniformly, and described filtering net plate two ends extend to end cap edge always and are connected as a single entity with two ends, described convex edge; Vacuum flow prionotron in Valve EGR and filter net sheet are set to integrated injection molding by the utility model, eliminate the assembling in conventional fabrication processes and welding process, simplify technological process, reduce manufacture cost, during use, fuel-steam in canister, through valve body air flue mesh sheet filter particulate and impurity after filtration, makes the fuel-steam quality entering cylinder higher, burns more abundant.
Description
Technical field
The utility model relates to a kind of filtrating equipment of car carbon tank electromagnetic valve, particularly relates to a kind of Valve EGR filtrating equipment and Valve EGR.
Background technique
Valve EGR is the parts be arranged between activated carbon canister and cylinder, for controlling the fuel vapor flow being sent to intake manifold by activated carbon canister, after engine misses, gasoline vapor and fresh air are in in-tank mixing and be stored in activated carbon canister, when after engine start, the electromagnetic valve be contained between activated carbon canister and intake manifold is opened, gasoline vapor in activated carbon canister is brought in cylinder by clean air and is participated in burning under the degree of vacuum effect of suction tude, not only reduce discharge, and also reduce oil consumption, this structure is also in order to avoid fuel-steam after engine stoping operation escapes into air and is introduced into, when working principle due to Valve EGR causes solenoid valve to open, particle in canister may be sucked intake manifold, but at present, most Valve EGR is not containing filtering function, thus cause solenoid valve to block the problem of clamping stagnation damage, and the solenoid valve with filtering function all adopts filter screen to be welded on the structure of vacuum tube, technique is more complicated, cost is higher.
Summary of the invention
For solving the problem, the utility model provides a kind of Valve EGR filtrating equipment and Valve EGR.
For achieving the above object, the utility model adopts following technological scheme: a kind of Valve EGR filtrating equipment, comprise end cap 301, described end cap 301 is connected with Valve EGR body cavity port sealing, described end cap 301 center sets out tracheae 302, described steam outlet pipe 302 comprises and stretches out the outlet side 303 outside end cap 301 and the interface end 304 inside end cap 301, the direction that described end cap 301 edge inserts body cavity to it is bent to form convex edge 306, also comprise the filtering net plate 305 arranged inside end cap 301, described filtering net plate 305 is densely covered with filtering hole uniformly, described filtering net plate 305 two ends extend to end cap 301 edge always and are connected as a single entity with two ends, described convex edge 306.
Preferably, described end cap 301, steam outlet pipe 302, convex edge 306, filtering net plate 305 are integrated molding and forming.
A kind of Valve EGR, comprise valve body 10, spool 20, described spool 20 is arranged in body cavity 102, described valve body 10 one end arranges suction tude 101, comprise described filtrating equipment, described filtrating equipment is connected with body cavity 102 port sealing, and the valve body air flue 103 by valve body 10 is arranged between described suction tude 101 and the steam outlet pipe 302 of filtrating equipment is connected, and the filtering net plate 305 that described filtrating equipment is arranged is relative with valve body air flue 103.
Described spool 20 comprises the coaxial roll 201 arranged, described roll 201 two ends arrange just pole plate 209, secondary pole plate 202 respectively, described pole plate 202 end face and the most inner side end of filtrating equipment offset, the outer winding around 208 of described roll 201, what be socketed between described roll 201 and valve interior wall arranges sleeve 203, and the two ends of described sleeve 203 connect with first pole plate 209, secondary pole plate 202 respectively; Caging bolt 204, spring 205, movable valve plug 206 is loaded successively in the center hole that described just pole plate 209, roll 201, secondary pole plate 202 are coaxially formed, described caging bolt 204 is spirally connected with valve body center hole, the end of described movable valve plug 206 is stretched out to seal with the interface end 304 of described filtrating equipment and is docked from the center hole of secondary pole plate 202, slidably reciprocate in the center hole that described movable valve plug 206 can be formed at first pole plate 209, roll 201, secondary pole plate 202.
Preferably, the rubber seal plug 207 being fixed on movable valve plug 206 end is set between described movable valve plug 206 and the interface end 304 of described filtrating equipment.
Preferably, described movable valve plug 206 outer socket guiding copper pipe 210, described guiding copper pipe 210 is jointly spacing by described roll 201, secondary pole plate 202.
Preferably, described valve body 10 is arranged the socket 40 being used for being connected with car engine electronic control module.
Preferably, comprise the fixed support 50 be arranged on valve body 10, described fixed support 50 is arranged on bottom valve body 10, described fixed support 50 comprises symmetrically arranged projection 501,502, described projection 501, the groove formed for fixed valve body 10 of being separated by between 502, described groove inner wall arranges rubber pad 503.
The beneficial effects of the utility model are: the Valve EGR filtrating equipment that the utility model provides and Valve EGR, vacuum flow prionotron in Valve EGR and filter net sheet are set to integrated injection molding, eliminate the assembling in conventional fabrication processes and welding process, simplify technological process, reduce manufacture cost, during use, fuel-steam in canister is through valve body air flue mesh sheet filter particulate and impurity after filtration, make the fuel-steam quality entering cylinder higher, burn more abundant.
Accompanying drawing explanation
Fig. 1 is the filter apparatus configuration schematic diagram of the utility model embodiment;
Fig. 2 is the Valve EGR structural representation of the utility model embodiment.
Number in the figure: 10-valve body 20-spool 101-suction tude 102-body cavity 103-valve body air flue 201-roll 202-pole plate 203-sleeve 204-caging bolt 205-spring 206-movable valve plug 207-sealing plug 208-coil 209-be pole plate 210-guiding 304-interface end 305-filtering net plate 306-convex edge, copper pipe 301-end cap 302-steam outlet pipe 303-outlet side 40-socket 50-fixed support 501,502-projection 503-rubber pad just.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
Secondly, the utility model is described in detail in conjunction with schematic diagram, when describing the utility model embodiment in detail; for ease of explanation; the sectional drawing of indication device structure can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, and it should not limit the scope of the utility model protection at this.In addition, the three-dimensional space of length, width and the degree of depth should be comprised in actual fabrication.
With reference to shown in Fig. 1, the present embodiment provides a kind of Valve EGR filtrating equipment, comprise end cap 301, described end cap 301 is connected with Valve EGR body cavity port sealing, described end cap 301 center sets out tracheae 302, described steam outlet pipe 302 comprises and stretches out the outlet side 303 outside end cap 301 and the interface end 304 inside end cap 301, the direction that described end cap 301 edge inserts body cavity to it is bent to form convex edge 306, also comprise the filtering net plate 305 arranged inside end cap 301, described filtering net plate 305 is densely covered with filtering hole uniformly, described filtering net plate 305 two ends extend to end cap 301 edge always and are connected as a single entity with two ends, described convex edge 306.
Concrete, described end cap 301, steam outlet pipe 302, convex edge 306, filtering net plate 305 are integrated molding and forming, seal welding between described end cap 301 and Valve EGR body cavity port.
With reference to shown in Fig. 2, the present embodiment provides a kind of Valve EGR using above-mentioned filtrating equipment, comprise valve body 10, spool 20, described spool 20 is arranged in body cavity 102, described valve body 10 one end arranges suction tude 101, the end cap 301 of described filtrating equipment is connected with body cavity 102 port sealing, and the valve body air flue 103 by valve body 10 is arranged between described suction tude 101 and the steam outlet pipe 302 of filtrating equipment is connected, and described filtering net plate 305 is relative with valve body air flue 103.
Preferably, described spool 20 comprises the coaxial roll 201 arranged, described roll 201 two ends arrange just pole plate 209 respectively, secondary pole plate 202, described pole plate 202 end face and the most inner side end of filtrating equipment offset, the outer winding around 208 of described roll 201, what be socketed between described roll 201 and valve interior wall arranges sleeve 203, the two ends of described sleeve 203 respectively with first pole plate 209, secondary pole plate 202 connects, described just pole plate 209, roll 201, caging bolt 204 is loaded successively in the center hole that secondary pole plate 202 is coaxially formed, spring 205, movable valve plug 206, described caging bolt 204 is spirally connected with valve body center hole, the end of described movable valve plug 206 is stretched out to seal with the interface end 304 of described filtrating equipment and is docked from the center hole of secondary pole plate 202, described movable valve plug 206 can at first pole plate 209, roll 201, slidably reciprocate in the center hole that secondary pole plate 202 is formed.
In the present embodiment, described just pole plate 209, secondary pole plate 202, sleeve 203 and caging bolt 204, movable valve plug 206 connects composition closed magnetic circuit, described just pole plate 209, secondary pole plate 202, sleeve 203 all uses low carbon steel permeability magnetic material, when the engine starts, control system ECU output pulse width modulation (PWM) signal drives Valve EGR, described movable valve plug 206 is separated with the interface end 304 of described filtrating equipment steam outlet pipe 302 by electromagnetic action, Valve EGR is opened, fuel-steam in canister under the effect in mainfold vacuum power through suction tude 101, valve body air flue 103, steam outlet pipe 302 enters cylinder and burns, fuel-steam flow is by pwm signal Duty ratio control, when ECU stops output pwm signal, electromagnetic force disappears, described movable valve plug 206 promotes return by spring 205, seal with the interface end 304 of filtrating equipment and dock, block the path between canister and cylinder, oil consumption is also reduced while reducing discharge, in the present embodiment, the filtering net plate 305 of described filtrating equipment is relative with the valve body air flue 103 of valve body, fuel-steam in canister mesh sheet 305 filter particulate and impurity after filtration when through valve body air flue 103, make the fuel-steam quality entering cylinder higher, burn more abundant, described filtrating equipment can adopt integrated injection molding, structure is simple, preparation process is simple, greatly reduce the manufacture cost of Valve EGR.
Concrete, as shown in Figure 2, arrange the sealing plug 207 being fixed on movable valve plug 206 end between described movable valve plug 206 and the interface end 304 of described filtrating equipment, improve the sealing between movable valve plug 206 and the interface end 304 of filtrating equipment further, described sealing plug 207 is rubber seal plug.
Concrete, as shown in Figure 2, described movable valve plug 206 outer socket guiding copper pipe 210, described guiding copper pipe 210 is jointly spacing by described roll 201, secondary pole plate 202, and described guiding copper pipe 210 mainly plays guiding and reduces frictional force.
Concrete, as shown in Figure 2, the present embodiment also comprises the socket 40 described valve body 10 arranged for being connected with car engine electronic control module.
Concrete, as shown in Figure 2, the present embodiment also comprises the fixed support 50 be arranged on valve body 10, described fixed support 50 is arranged on bottom valve body 10, described fixed support 50 comprises symmetrically arranged projection 501,502, described projection 501, be separated by between 502 and formed for the groove of fixed valve body 10, described groove inner wall arranges rubber pad 503.
Set forth a lot of detail in the above description so that fully understand the utility model.But above description is only preferred embodiment of the present utility model, the utility model can be much different from alternate manner described here to implement, and therefore the utility model is not by the disclosed concrete restriction implemented above.Any those skilled in the art are not departing under technical solutions of the utility model ambit simultaneously, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Every content not departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model protection.
Claims (8)
1. a Valve EGR filtrating equipment, it is characterized in that, comprise end cap (301), described end cap (301) is connected with Valve EGR body cavity port sealing, described end cap (301) center sets out tracheae (302), described steam outlet pipe (302) comprises the interface end (304) of outlet side (303) and end cap (301) inner side of stretching out end cap (301) outside, the direction that described end cap (301) edge inserts body cavity to it is bent to form convex edge (306), also comprise the filtering net plate (305) that end cap (301) inner side is arranged, (305) are densely covered with filtering hole to described filtering net plate uniformly, described filtering net plate (305) two ends extend to end cap (301) edge always and are connected as a single entity with described convex edge (306) two ends.
2. a kind of Valve EGR filtrating equipment as claimed in claim 1, is characterized in that, described end cap (301), steam outlet pipe (302), convex edge (306), filtering net plate (305) are integrated molding and forming.
3. a Valve EGR, comprise valve body (10), spool (20), described spool (20) is arranged in body cavity (102), described valve body (10) one end arranges suction tude (101), it is characterized in that, comprise as arbitrary in claim 1-2 as described in filtrating equipment, described filtrating equipment is connected with body cavity (102) port sealing, be connected by the upper valve body air flue (103) arranged of valve body (10) between the steam outlet pipe (302) of described suction tude (101) and filtrating equipment, the filtering net plate (305) that described filtrating equipment is arranged is relative with valve body air flue (103).
4. a kind of Valve EGR as claimed in claim 3, it is characterized in that, described spool (20) comprises the coaxial roll (201) arranged, described roll (201) two ends arrange just pole plate (209) respectively, secondary pole plate (202), described pole plate (202) end face and the most inner side end of filtrating equipment offset, described roll (201) outer winding around (208), what be socketed between described roll (201) and valve interior wall arranges sleeve (203), the two ends of described sleeve (203) respectively with first pole plate (209), secondary pole plate (202) connects, described just pole plate (209), roll (201), caging bolt (204) is loaded successively in the center hole that secondary pole plate (202) is coaxially formed, spring (205), movable valve plug (206), described caging bolt (204) and valve body center hole are spirally connected, the end of described movable valve plug (206) is stretched out to seal with the interface end of described filtrating equipment (304) and is docked from the center hole of secondary pole plate (202), described movable valve plug (206) can in first pole plate (209), roll (201), slidably reciprocate in the center hole that secondary pole plate (202) is formed.
5. a kind of Valve EGR as claimed in claim 4, it is characterized in that, the rubber seal plug (207) being fixed on movable valve plug (206) end is set between the interface end (304) of described movable valve plug (206) and described filtrating equipment.
6. a kind of Valve EGR as claimed in claim 4, is characterized in that, described movable valve plug (206) is socketed guiding copper pipe (210) outward, and described guiding copper pipe (210) is jointly spacing by described roll (201), secondary pole plate (202).
7. a kind of Valve EGR as described in as arbitrary in claim 3-6, is characterized in that, described valve body (10) is upper arranges the socket (40) being used for being connected with car engine electronic control module.
8. a kind of Valve EGR as described in as arbitrary in claim 3-6, it is characterized in that, comprise the fixed support (50) be arranged on valve body (10), described fixed support (50) is arranged on valve body (10) bottom, described fixed support (50) comprises symmetrically arranged projection (501,502), described projection (501,502) be separated by between and formed for the groove of fixed valve body (10), described groove inner wall arranges rubber pad (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520059099.2U CN204493019U (en) | 2015-01-28 | 2015-01-28 | A kind of Valve EGR filtrating equipment and Valve EGR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520059099.2U CN204493019U (en) | 2015-01-28 | 2015-01-28 | A kind of Valve EGR filtrating equipment and Valve EGR |
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| Publication Number | Publication Date |
|---|---|
| CN204493019U true CN204493019U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520059099.2U Active CN204493019U (en) | 2015-01-28 | 2015-01-28 | A kind of Valve EGR filtrating equipment and Valve EGR |
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| CN (1) | CN204493019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748441A (en) * | 2019-10-16 | 2020-02-04 | 黄山市徽州和顺实业有限公司 | Carbon tank solenoid electric valve |
-
2015
- 2015-01-28 CN CN201520059099.2U patent/CN204493019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748441A (en) * | 2019-10-16 | 2020-02-04 | 黄山市徽州和顺实业有限公司 | Carbon tank solenoid electric valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |