CN201786459U - Engine system of vehicle - Google Patents
Engine system of vehicle Download PDFInfo
- Publication number
- CN201786459U CN201786459U CN2010205166104U CN201020516610U CN201786459U CN 201786459 U CN201786459 U CN 201786459U CN 2010205166104 U CN2010205166104 U CN 2010205166104U CN 201020516610 U CN201020516610 U CN 201020516610U CN 201786459 U CN201786459 U CN 201786459U
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- Prior art keywords
- valve
- housing
- chamber
- unicom
- manifold
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to an engine system of a vehicle comprising an intake manifold, an engine, a rocker which is connected with the variable manifold, a vacuum actuator, an electromagnetic value and a one-way valve; the intake manifold comprises a fixed manifold and a variable manifold; the variable manifold is sleeved in the fixed manifold; the tail end of the rocker is also connected to and passes through a rotating shaft on an engine case; the one-way valve is respectively connected with the engine and the electromagnetic valve; the electromagnetic valve is also connected with the vacuum actuator; and the output push rod of the vacuum actuator is hinged with the rocker. The engine system of the vehicle realizes the change of the manifold length through the combination of the electromagnetic valve, the one-way valve and the vacuum actuator, consumes little energy, and can very accurately switch the air volume that the engine requires in different states.
Description
(1) technical field
The utility model relates to a kind of engine system of automobile.
(2) background technique
Motor car engine is needed air quantity difference under different states, in order to reach the purpose of switching engine required air quantity under different conditions, adopts the intake manifold of variable-length usually.In the prior art, thereby adopt the variable manifold motion of step motor drive to reach the purpose that changes manifold length, adopt the stepper motor power consumption big, very accurately switching engine required air quantity under different conditions.
(3) summary of the invention
For the above-mentioned deficiency of the engine system that overcomes existing automobile, the utility model provides a kind of little, engine system of switching engine automobile of required air quantity under different conditions exactly that consumes energy.
The technical scheme in the invention for solving the technical problem is: a kind of engine system of automobile, comprise intake manifold and motor, and described intake manifold comprises secure manifold and variable manifold, described variable manifold is placed in the described secure manifold;
Also comprise the rocking arm that is connected with described variable manifold, the end of described rocking arm also connects the rotating shaft that is located on the engine case;
Also comprise vacuum actor, solenoid valve and one-way valve;
Described one-way valve comprises valve body, have chamber in the described valve body, be provided with a dividing plate in the described valve body, described dividing plate is separated into the air inlet chamber and the chamber of giving vent to anger with described chamber, described chamber and the outlet passageway UNICOM of giving vent to anger, described air inlet chamber and gas-entered passageway UNICOM;
Offer vent on the described dividing plate, the indoor rubber gasket in addition of described outlet chamber, the bottom surface of described rubber gasket has installation shaft, and described installation shaft is located on the described dividing plate; Described vent is corresponding with described rubber gasket;
Described solenoid valve comprises plastic packaging, in the described plastic packaging coil rack is arranged, and is wound with coil on the described coil rack, and described coil is connected with inserted sheet;
This solenoid valve also comprises fixing quiet spool, and described quiet spool is positioned at described coil rack, and described quiet spool has the air passageways from extraneous bubbling air of being used for that axially runs through, and there is the flow channel of going out in the place ahead of described quiet spool;
This solenoid valve also comprises an air inlet runner, the outlet of described air inlet runner and described air passageways and the import UNICOM that goes out flow channel;
Describedly go out between flow channel and the described quiet spool movable valve plug is arranged, described movable valve plug is provided with caulking gum, the import that two of described caulking gum is aimed at the outlet of described air passageways respectively and gone out flow channel; Also have stage clip between described movable valve plug and the described quiet spool, a crown of described stage clip is on described movable valve plug, and the other end of described stage clip withstands on the described quiet spool;
Described vacuum actor comprises housing, described housing has inner chamber, has a flexible partition in the described housing, and described flexible partition is separated into closed chamber and open cavity with the inner chamber of described housing, described open cavity and atmosphere UNICOM, described closed chamber and ventilating hole UNICOM; In described closed chamber, be provided with spring between the end face of described flexible partition and described housing, also be connected with the push rod that passes described housing on the described flexible partition;
The outlet passageway of described one-way valve and described motor are by tracheae UNICOM, the flow channel that goes out of the gas-entered passageway of described one-way valve and described solenoid valve passes through tracheae UNICOM, the air inlet runner of described solenoid valve and the ventilating hole of described vacuum actor are by pipeline UNICOM, and the push rod of described vacuum actor and described rocking arm are hinged.
Further, described solenoid valve goes out flow channel over against described air flow channel; Described push rod is provided with along the resilient force direction of described spring.
Further, the coil rack of described solenoid valve has axial installation passage, and described quiet spool and described movable valve plug all are positioned at described installation passage; Describedly go out flow channel and described air inlet runner and described coil rack and be integral, described air inlet runner is by the outlet of installation passage in the described coil rack and described air passageways and the import UNICOM that goes out flow channel.
The utility model also has following additional technical feature:
The valve body of described one-way valve comprises at the bottom of valve gap, middle valve body and the valve, surround described chamber at the bottom of described valve gap, middle valve body and the valve, described dividing plate is arranged on the described valve body, and described outlet passageway is positioned on the described valve gap, on described gas-entered passageway is positioned at the bottom of the described valve; The housing of described vacuum actor comprises first housing and second housing, and described flexible partition is sandwiched between described first housing and second housing.
Locate ring set in the closed chamber of described vacuum actor in addition, described location ring set and described push rod are integral, and a crown of described spring puts at described positioning ring, and the other end of described spring withstands on the end face of described second housing.
The gas-entered passageway of described one-way valve also with a branched bottom UNICOM, this branched bottom and described solenoid valve go out flow channel by tracheae UNICOM.
Described one-way valve also comprises filter screen, and described filter screen is positioned at the connection position of described gas-entered passageway and air inlet chamber.
Be provided with the support that a cross section takes the shape of the letter U in the plastic packaging of described solenoid valve, described coil rack is located in the described support; The import of the air passageways of described solenoid valve also is provided with protective cover outward;
Offer opening on first housing of described vacuum actor, described ventilating hole is positioned on described second housing.
The rubber gasket of one-way valve covers on dividing plate.Air enters into the air inlet chamber from gas-entered passageway, through the vent on air inlet chamber and the dividing plate rubber gasket jack-up is come, and gas enters the chamber and in the outlet passageway inflow engine of giving vent to anger.Air is if desire is when the chamber of giving vent to anger flow to the air inlet chamber, rubber gasket is pressed on seals vent on the dividing plate, so air can't flow out from motor, thereby realize one-way flow.
Motor needs a large amount of air when fast state, this moment, solenoid valve was connected power supply, because producing the axial magnetic field force, coil make movable valve plug deviate from the flow channel motion, outlet by caulking gum sealing air passage, this moment air inlet runner and go out flow channel UNICOM, air in the closed chamber of vacuum actor is sucked away (through air inlet runner to going out flow channel) thereby produces negative pressure in closed chamber, driving push rod under atmospheric effect retreats, thereby drive the rocking arm rotation hinged with push rod, and rocking arm is connected with variable manifold, drive variable manifold by rocking arm and in secure manifold, contract, can shorten the length of manifold, reach the purpose that increases air quantity.
Motor does not need a large amount of air when lower-speed state, this moment, solenoid valve was disconnected power supply, because the effect of stage clip, make the caulking gum on the movable valve plug of solenoid valve hold out against in the import that goes out flow channel, go out not UNICOM of flow channel and air inlet runner this moment, air inlet runner and air passageways UNICOM, ambient air flow to air inlet runner by air passageways and then flow in the closed chamber of vacuum actor, make the air pressure in the closed chamber recover barometric pressure, this moment before the effect lower push-rod of spring horizontal reset, it is overhanging toward secure manifold to drive variable manifold by rocking arm, i.e. the length of extending manifold.
The beneficial effects of the utility model are: the combination of employing solenoid valve, one-way valve and vacuum actor realizes the change of manifold length, and it is little to consume energy, very accurately switching engine required air quantity under different conditions.
(4) description of drawings
Fig. 1 is the structural representation of one-way valve.
Fig. 2 is the structural representation of solenoid valve.
Fig. 3 is the structural representation of vacuum actor.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
A kind of engine system of automobile comprises intake manifold and motor, and described intake manifold comprises secure manifold and variable manifold, and described variable manifold is placed in the described secure manifold;
Also comprise the rocking arm that is connected with described variable manifold, the end of described rocking arm also connects the rotating shaft that is located on the engine case;
Also comprise vacuum actor, solenoid valve and one-way valve.
Described one-way valve comprises valve body, this valve body comprises at the bottom of valve gap 1, middle valve body 2 and the valve 3 in the present embodiment, 3 surround a chamber at the bottom of described valve gap 1, middle valve body 2 and the valve, be provided with a dividing plate 4 in the middle valve body, described dividing plate 4 is separated into the air inlet chamber 5 and the chamber 6 of giving vent to anger with described chamber, described chamber 6 and outlet passageway 7 UNICOMs of giving vent to anger, described air inlet chamber 5 and gas-entered passageway 8 UNICOMs, the gas-entered passageway 8 of described one-way valve also with a branched bottom 9 UNICOMs.Described outlet passageway 7 is positioned on the described valve gap 1, and described gas-entered passageway 8 is positioned at the bottom of the described valve on 3.
Offer vent 10 on the described dividing plate 4, also have rubber gasket 11 in the described chamber 6 of giving vent to anger, the bottom surface of described rubber gasket 11 has installation shaft 12, and described installation shaft 12 is located on the described dividing plate 4; Described vent 10 is corresponding with described rubber gasket 11.
Described one-way valve also comprises filter screen 13, and described filter screen 13 is positioned at the connection position of described gas-entered passageway 8 and air inlet chamber 5.
Described solenoid valve comprises plastic packaging 14, is provided with the support 15 that a cross section takes the shape of the letter U in the plastic packaging 14, is provided with coil rack 16 in this support 15, is wound with coil 17 on the described coil rack 16, and described coil 17 is connected with inserted sheet 18.
Coil rack 16 has axial installation passage 19; these axial installation passage 19 internal fixation have a quiet spool 20; described quiet spool 20 has the air passageways 21 from extraneous bubbling air of being used for that axially runs through, and the import of described air passageways 21 also is provided with protective cover outward.The place ahead of described quiet spool 20 have over against air passageways go out flow channel 22, this goes out flow channel 22 and is integral with described coil rack 16.
Also comprise one with coil rack 16 all-in-one-piece air inlet runners 23, described air inlet runner 23 and the outlet of described air passageways 21 and the import UNICOM that goes out flow channel 22, air inlet runner 23 is by the installation passage in the described coil rack 19 and the outlet of described air passageways 21 and the import UNICOM that goes out flow channel 22 in the present embodiment.
Describedly go out the movable valve plug 24 that the installation passage 19 that is positioned at coil rack is arranged between flow channel 22 and the described quiet spool 20, described movable valve plug 24 is provided with caulking gum 25, the import that two of described caulking gum 25 is aimed at the outlet of described air passageways 21 respectively and gone out flow channel 22; Also have stage clip 26 between described movable valve plug 24 and the described quiet spool 20, a crown of described stage clip 26 is on described movable valve plug 24, and the other end of described stage clip 26 withstands on the described quiet spool 20.
Described vacuum actor comprises housing, and in the present embodiment, the housing of described vacuum actor comprises first housing 27 and second housing 28.Described housing has inner chamber, has a flexible partition 29 in the described housing, and described flexible partition 29 is sandwiched between described first housing 27 and second housing 28.Described flexible partition 29 is separated into closed chamber 30 and open cavity 31 with the inner chamber of described housing, described open cavity 31 and atmosphere UNICOM: offer opening and atmosphere UNICOM on first housing 27, described closed chamber 30 and ventilating hole 32 UNICOMs, this ventilating hole 32 is positioned on described second housing 28; In described closed chamber 30, be provided with spring 33 between the end face of described flexible partition 29 and described housing, also be connected with the push rod 34 that passes described housing on the described flexible partition 29, described push rod 34 is provided with i.e. push rod 34 and spring 33 coaxial settings along the resilient force direction of described spring 33.
In order to make better being located of spring 33, locate ring set 35 in addition in the closed chamber 30 of described vacuum actor, described location ring set 35 is integral with described push rod 34, one crown of described spring 33 is on described location ring set 35, and the other end of described spring 33 withstands on the end face of described second housing 28.
The outlet passageway 7 of described one-way valve passes through tracheae UNICOM with described motor, the branched bottom 9 of described one-way valve goes out flow channel 22 by tracheae UNICOM with described solenoid valve, the air inlet runner 23 of described solenoid valve passes through pipeline UNICOM with the ventilating hole of described vacuum actor 32, and the push rod 34 of described vacuum actor is hinged with described rocking arm.
The rubber gasket 11 of one-way valve covers on dividing plate.Air enters into air inlet chamber 5 from gas-entered passageway 8, through the vent 10 on air inlet chamber 5 and the dividing plate rubber gasket 11 jack-up is come, and gas enters the chamber 6 and in outlet passageway 7 inflow engines of giving vent to anger.Air is pressed on sealing vent 10 on the dividing plate 4 if desire is when the chamber 6 of giving vent to anger flow to air inlet chamber 5 with rubber gasket 11, so air can't flow out from motor, thereby realizes one-way flow.
Motor needs a large amount of air when fast state, this moment, solenoid valve was connected power supply, because producing the axial magnetic field force, coil 17 make movable valve plug 24 deviate from flow channel 22 motions, outlet by caulking gum 25 sealing air passages 21, this moment air inlet runner 23 and go out flow channel 22 UNICOMs, air in the closed chamber 30 of vacuum actor be sucked away (through air inlet runner 23 to going out flow channel 22) thus closed chamber 30 in the generation negative pressure, driving push rod 34 under atmospheric effect retreats, rotate thereby drive with the hinged rocking arm of push rod 34, and rocking arm is connected with variable manifold, driving variable manifold by rocking arm contracts in secure manifold, can shorten the length of manifold, reach the purpose that increases air quantity.
Motor does not need a large amount of air when lower-speed state, this moment, solenoid valve was disconnected power supply, because the effect of stage clip 26, make the caulking gum 25 on the movable valve plug 24 of solenoid valve hold out against in the import that goes out flow channel 22, go out not UNICOM of flow channel 22 and air inlet runner 23 this moment, air inlet runner 23 and air passageways 21 UNICOMs, ambient air flow to air inlet runner 23 by air passageways 21 and then flow in the closed chamber 30 of vacuum actor, make the air pressure in the closed chamber 30 recover barometric pressure, this moment before the effect lower push-rod 34 of spring 33 horizontal reset, it is overhanging toward secure manifold to drive variable manifold by rocking arm, i.e. the length of extending manifold.
Claims (9)
1. the engine system of an automobile comprises intake manifold and motor, and described intake manifold comprises secure manifold and variable manifold, and described variable manifold is placed in the described secure manifold, it is characterized in that:
Also comprise the rocking arm that is connected with described variable manifold, the end of described rocking arm also connects the rotating shaft that is located on the engine case;
Also comprise vacuum actor, solenoid valve and one-way valve;
Described one-way valve comprises valve body, have chamber in the described valve body, be provided with a dividing plate in the described valve body, described dividing plate is separated into the air inlet chamber and the chamber of giving vent to anger with described chamber, described chamber and the outlet passageway UNICOM of giving vent to anger, described air inlet chamber and gas-entered passageway UNICOM;
Offer vent on the described dividing plate, the indoor rubber gasket in addition of described outlet chamber, the bottom surface of described rubber gasket has installation shaft, and described installation shaft is located on the described dividing plate; Described vent is corresponding with described rubber gasket;
Described solenoid valve comprises plastic packaging, in the described plastic packaging coil rack is arranged, and is wound with coil on the described coil rack, and described coil is connected with inserted sheet;
This solenoid valve also comprises fixing quiet spool, and described quiet spool is positioned at described coil rack, and described quiet spool has the air passageways from extraneous bubbling air of being used for that axially runs through, and there is the flow channel of going out in the place ahead of described quiet spool;
This solenoid valve also comprises an air inlet runner, the outlet of described air inlet runner and described air passageways and the import UNICOM that goes out flow channel;
Describedly go out between flow channel and the described quiet spool movable valve plug is arranged, described movable valve plug is provided with caulking gum, the import that two of described caulking gum is aimed at the outlet of described air passageways respectively and gone out flow channel; Also have stage clip between described movable valve plug and the described quiet spool, a crown of described stage clip is on described movable valve plug, and the other end of described stage clip withstands on the described quiet spool;
Described vacuum actor comprises housing, described housing has inner chamber, has a flexible partition in the described housing, and described flexible partition is separated into closed chamber and open cavity with the inner chamber of described housing, described open cavity and atmosphere UNICOM, described closed chamber and ventilating hole UNICOM; In described closed chamber, be provided with spring between the end face of described flexible partition and described housing, also be connected with the push rod that passes described housing on the described flexible partition;
The outlet passageway of described one-way valve and described motor are by tracheae UNICOM, the flow channel that goes out of the gas-entered passageway of described one-way valve and described solenoid valve passes through tracheae UNICOM, the air inlet runner of described solenoid valve and the ventilating hole of described vacuum actor are by pipeline UNICOM, and the push rod of described vacuum actor and described rocking arm are hinged.
2. the engine system of automobile as claimed in claim 1 is characterized in that: described solenoid valve go out flow channel over against described air flow channel; Described push rod is provided with along the resilient force direction of described spring.
3. the engine system of automobile as claimed in claim 1 or 2, it is characterized in that: the coil rack of described solenoid valve has axial installation passage, and described quiet spool and described movable valve plug all are positioned at described installation passage;
Describedly go out flow channel and described air inlet runner and described coil rack and be integral, described air inlet runner is by the outlet of installation passage in the described coil rack and described air passageways and the import UNICOM that goes out flow channel.
4. the engine system of automobile as claimed in claim 3, it is characterized in that: the valve body of described one-way valve comprises at the bottom of valve gap, middle valve body and the valve, surround described chamber at the bottom of described valve gap, middle valve body and the valve, described dividing plate is arranged on the described valve body, described outlet passageway is positioned on the described valve gap, on described gas-entered passageway is positioned at the bottom of the described valve;
The housing of described vacuum actor comprises first housing and second housing, and described flexible partition is sandwiched between described first housing and second housing.
5. the engine system of automobile as claimed in claim 3, it is characterized in that: locate ring set in the closed chamber of described vacuum actor in addition, described location ring set and described push rod are integral, one crown of described spring puts at described positioning ring, and the other end of described spring withstands on the end face of described second housing.
6. the engine system of automobile as claimed in claim 3 is characterized in that: the gas-entered passageway of described one-way valve also with a branched bottom UNICOM, this branched bottom and described solenoid valve go out flow channel by tracheae UNICOM.
7. the engine system of automobile as claimed in claim 3, it is characterized in that: described one-way valve also comprises filter screen, described filter screen is positioned at the connection position of described gas-entered passageway and air inlet chamber.
8. engine system as claimed in claim 3 is characterized in that: be provided with the support that a cross section takes the shape of the letter U in the plastic packaging of described solenoid valve, described coil rack is located in the described support; The import of the air passageways of described solenoid valve also is provided with protective cover outward.
9. engine system as claimed in claim 4 is characterized in that: offer opening on first housing of described vacuum actor, described ventilating hole is positioned on described second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205166104U CN201786459U (en) | 2010-08-27 | 2010-08-27 | Engine system of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205166104U CN201786459U (en) | 2010-08-27 | 2010-08-27 | Engine system of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201786459U true CN201786459U (en) | 2011-04-06 |
Family
ID=43818426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205166104U Expired - Lifetime CN201786459U (en) | 2010-08-27 | 2010-08-27 | Engine system of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201786459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141565A (en) * | 2014-07-29 | 2014-11-12 | 长城汽车股份有限公司 | Variable intake manifold, engine and vehicle |
| CN105556090A (en) * | 2013-06-27 | 2016-05-04 | 现代凯菲克株式会社 | Actuator for intake manifold |
-
2010
- 2010-08-27 CN CN2010205166104U patent/CN201786459U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105556090A (en) * | 2013-06-27 | 2016-05-04 | 现代凯菲克株式会社 | Actuator for intake manifold |
| US10151282B2 (en) | 2013-06-27 | 2018-12-11 | Hyundai Kefico Corporation | Actuator for intake manifold |
| CN105556090B (en) * | 2013-06-27 | 2020-11-27 | 现代凯菲克株式会社 | Actuator for intake manifold |
| CN104141565A (en) * | 2014-07-29 | 2014-11-12 | 长城汽车股份有限公司 | Variable intake manifold, engine and vehicle |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |