CN104696111B - Automobile air inlet device facilitating balance of automobile power output - Google Patents
Automobile air inlet device facilitating balance of automobile power output Download PDFInfo
- Publication number
- CN104696111B CN104696111B CN201510032939.0A CN201510032939A CN104696111B CN 104696111 B CN104696111 B CN 104696111B CN 201510032939 A CN201510032939 A CN 201510032939A CN 104696111 B CN104696111 B CN 104696111B
- Authority
- CN
- China
- Prior art keywords
- gas outlet
- air inlet
- automobile
- connecting cylinder
- box body
- 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.)
- Expired - Fee Related
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Classifications
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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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The invention discloses an automobile air inlet device facilitating balance of automobile power output. The air inlet device comprises a distribution cavity and control parts with the number equal to the air outlets, wherein the distribution cavity is a sealed cavity defined by a box and a cover plate, an air inlet and a plurality of air outlets are connected onto the distribution cavity, the control parts are in one-to-one correspondence with the air outlets and are used for controlling the circulation state of each air outlet, the distribution cavity is in central symmetry in shape, and the air outlets are symmetrically arranged relative to the air inlet. With the adoption of the device, equal-flow exhaust of all the air outlets is facilitated, so that balanced power output of all air cylinders is facilitated.
Description
Technical field
The present invention relates to gas automotive fuel distributor field, more particularly to a kind of beneficial to balanced automobile power output
Air induction device for automobile.
Background technology
Natural gas is used for the fuel of vehicle motor and can not only greatly reduce Vehicular exhaust pollution, while above natural gas
With being also to alleviate existing vehicle population rapid growth, environmental aggravation and petroleum resources shortage present situation effectively to arrange
Apply.Oil to gas is just worldwide being popularized and is being promoted, and in China, also has many buses, taxi even private car
With natural gas as fuel.
In fuel gas vehicle, electronic controlled gas injection system is requisite part, and the quality of its service behaviour directly influences
The output work of the utilization rate and electromotor of combustion gas, in existing cylinder gas burning system, natural gas was entered after entering decompression in spray rail,
The outfan connection cylinder of spray rail, it is intermittent to cylinder to supply.In prior art, the spray rail for multi-cylinder typically arranges a combustion
Gas inlet end, arranges the quantity outfan equal with number of cylinders, but combustion gas is when flowing in pipeline, intrinsic pressure due to leading portion
More than rear end, this allows for the outfan output pressure of close inlet end more than the outfan output pressure away from inlet end, makes
Into the power maldistribution of each cylinder, the uniformity of vehicle power output is affected in a short time, run with this kind of operating mode for a long time
The uneven wear of cylinder will be developed into.
The content of the invention
When flowing in pipeline for above-mentioned existing combustion gas, intrinsic pressure more than rear end due to leading portion, this allows for close
The outfan output pressure of inlet end causes the power of each cylinder to distribute not more than the outfan output pressure away from inlet end
Uniformly, the uniformity of vehicle power output is affected in a short time, and the uneven mill of cylinder will be developed into the operation of this kind of operating mode for a long time
The problem of damage, the invention provides a kind of air induction device for automobile beneficial to the output of balanced automobile power.
To solve the above problems, a kind of air induction device for automobile beneficial to the output of balanced automobile power that the present invention is provided passes through
Following technical essential carrys out solve problem：A kind of air induction device for automobile beneficial to the output of balanced automobile power, including distribution cavity, it is described
Distribution cavity is the seal cavity surrounded by box body and cover plate, is connected with air inlet and multiple gas outlets, also wraps in the distribution cavity
The quantity control unit equal with gas outlet quantity is included, the control unit is corresponded with gas outlet and flowed for controlling each gas outlet
Logical state, the shape of the distribution cavity are centrosymmetric, and are symmetrical set relative to air inlet between the gas outlet.
Specifically, the air inlet of setting is used for the outfan for connecting gas source, i.e. air relief valve, and the gas outlet of setting is used for
Connection cylinder, i.e. source of the gas enters into distribution intracavity after entering the present invention by air inlet, by each control unit control gas outlet with
The connected state of distribution cavity, to realize that the periodic breaks to cylinder are supplied.In the present invention, it is in center using the shape of distribution cavity
Symmetrically, relative to the set-up mode that air inlet is symmetrical between gas outlet, facilitate implementation air-flow and each gas outlet is flow to by air inlet
Flow resistance quite, facilitate implementation each gas outlet waits uninterrupted aerofluxuss, so facilitates implementation the equilibrium of each cylinder
Power output.
Further technical scheme is：
Used as a kind of simple distribution cavity, air inlet and gas outlet set-up mode, the box body is cylindrical, cover plate be with
Box body screw thread or bolted platy structure, hollow space of the distribution cavity for box body, air inlet are arranged in box bottom
Centre, gas outlet are to be arranged on box bottom and relative to air inlet uniform hole annular in shape.
To cause source of the gas to enter into after distribution cavity, reduce gas outlet and stagger gas outlet shadow each other in handshaking procedures
Ring, on the bottom surface of the box body or cover plate, be additionally provided with group number deflector equal with gas outlet quantity, the deflector with go out
QI KOU corresponds the drain for air inlet to each gas outlet.Simultaneously arrangement above is also helped increases box body or cover plate
Rigidity.
The control unit includes separating valve element, iron, spring, connecting cylinder, threaded post and coil, the two ends point of the iron
It is not fixedly connected with the end of cut-off valve element and the end of spring, and iron and spring is respectively positioned in connecting cylinder, connecting cylinder connection
On the cover board, threaded post is threadedly coupled with connecting cylinder, and threaded post gos deep into one end of connecting cylinder and the free end in contact of spring, spiral shell
The axial direction of stricture of vagina post is parallel with the axial direction of spring, and coil is set on connecting cylinder, and cut-off valve element is just to corresponding outlet
Mouthful.
In this structure, the action of a magnetic field produced after coil electricity forms electric magnet, in the case of being not powered on, spring in iron
Bullet stress on iron, cut-off valve element in blocking station, after coil electricity, iron drive cut-off valve element towards bullet
One end motion of spring, gas outlet are connected with air inlet and are supplied with gas cylinder to follow-up.The threaded post of setting is used to adjust initial shape
The size of state lower spring decrement, so dispatches from the factory in debugging stage or Motor Maintenance, maintenance process in the present invention, can pass through
The size adjustment spring of the power that each threaded post is applied on correspondence spring is adjusted respectively to the initial compressive stress of correspondence cut-off valve element
Size, so, after coil electricity, be easy to the connection runner of different gas outlets and air inlet is obtained for each gas outlet
Size or flow resistance, be so easy to the outlet of more balanced or other difference in flow is obtained according to the practical situation of each cylinder
Confession gas.
For ease of the processing and mutual assembling of each parts of the invention, the connecting cylinder is threadedly coupled with cover plate, is connected
The outside of cylinder is provided with annular groove, and jump ring is provided with the annular groove, and coil is fastened between cover plate and jump ring.
Above jump ring can be in the form of circlip for shaft.
To prevent each threaded post in the course of work of the present invention because vibrations rotation, is threaded with lock in threaded post
Tight nut.
To improve the stability of present invention work and reducing the noise of present invention work, extend the service life of the present invention,
It is described cut-off valve element be rubber blanket, in any one gas outlet and matching control unit, gas outlet, cut-off valve element, iron,
Spring and the respective axis of threaded post are conllinear.Above structure facilitates implementation gas outlet, cut-off valve element, iron, spring and screw thread
Post is respectively to uniform stressed.
For cause combustion gas flow through after the present invention can by good disperse and atomization, beneficial to the burning of subsequent cylinder, it is described go out
Polycondensation mouth is provided with QI KOU.
The invention has the advantages that：
Present configuration is simple, the air inlet of setting is used for the outfan for connecting gas source, i.e. air relief valve, and setting goes out
QI KOU enters into distribution intracavity for connecting after cylinder, i.e. source of the gas enter the present invention by air inlet, is controlled by each control unit
The periodic breaks of cylinder are supplied by gas outlet and the connected state of distribution cavity with realization.In the present invention, using the shape of distribution cavity
Shape is centrosymmetric, between gas outlet relative to the symmetrical set-up mode of air inlet, facilitate implementation air-flow and flow to respectively by air inlet
Quite, facilitate implementation each gas outlet waits uninterrupted aerofluxuss to the flow resistance of individual gas outlet, so facilitates implementation each vapour
The uniform power output of cylinder.
Description of the drawings
Fig. 1 is a kind of one specific embodiment of air induction device for automobile beneficial to the output of balanced automobile power of the present invention
Partial sectional view；
Fig. 2 is a kind of one specific embodiment of air induction device for automobile beneficial to the output of balanced automobile power of the present invention
In, the top view of box body；
Fig. 3 is a kind of one specific embodiment of air induction device for automobile beneficial to the output of balanced automobile power of the present invention
Top view.
Figure acceptance of the bid note is respectively：1st, gas outlet, 11, polycondensation mouth, 2, box body, 21, deflector, 22, air inlet, 23, cover plate,
3rd, separate valve element, 4, iron, 5, coil, 6, spring, 7, connecting cylinder, 71, jump ring, 8, threaded post, 9, lock nut, 10, distribution
Chamber.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but the structure of the present invention be not limited only to it is following
Embodiment：
Embodiment 1：
As shown in Figure 1 to Figure 3, a kind of air induction device for automobile beneficial to the output of balanced automobile power, including distribution cavity 10, institute
It is the seal cavity surrounded by box body 2 and cover plate 23 to state distribution cavity 10, and air inlet 22 and multiple is connected with the distribution cavity 10
Gas outlet 1, also including the control unit that quantity is equal with 1 quantity of gas outlet, the control unit is corresponded for controlling with gas outlet 1
Each 1 circulation status of gas outlet is made, the shape of the distribution cavity 10 is centrosymmetric, relative to air inlet between the gas outlet 1
Mouth 22 is symmetrical set.
In the present embodiment, the air inlet 22 of setting is used for the outfan for connecting gas source, i.e. air relief valve, the outlet of setting
Mouth 1 is entered in distribution cavity 10 for connecting after cylinder, i.e. source of the gas enter the present invention by air inlet 22, by each control unit control
The connected state of QI KOU 1 and distribution cavity 10 is made, to realize that the periodic breaks to cylinder are supplied.In the present invention, using distribution
The shape in chamber 10 is centrosymmetric, between gas outlet 1 relative to the symmetrical set-up mode of air inlet 22, facilitate implementation air-flow by entering
QI KOU 22 flow to the flow resistance of each gas outlet 1 quite, and facilitate implementation each gas outlet 1 waits uninterrupted aerofluxuss, so
Facilitate implementation the uniform power output of each cylinder.
Embodiment 2：
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1 to Figure 3, as a kind of simple point
With chamber 10,1 set-up mode of air inlet 22 and gas outlet, the box body 2 is cylindrical, and cover plate 23 is and 2 screw thread of box body or bolt
The platy structure of connection, hollow space of the distribution cavity 10 for box body 2, air inlet 22 are arranged on the central authorities of 2 bottom surface of box body, gas outlet
1 is to be arranged on 2 bottom surface of box body and relative to 22 uniform hole annular in shape of air inlet.
To cause source of the gas to enter into after distribution cavity 10, reduce gas outlet 1 and stagger gas outlet 1 in handshaking procedures each other
Affect, on the bottom surface of the box body 2 or cover plate 23, be additionally provided with group number deflector 21 equal with 1 quantity of gas outlet, it is described to lead
Stream plate 21 corresponds the drain for air inlet 22 to each gas outlet 1 with gas outlet 1.Arrangement above also helps increasing simultaneously
Plus the rigidity of box body 2 or cover plate 23.
Embodiment 3：
The present embodiment is further qualified on the basis of embodiment 1, as described in Fig. 1 to Fig. 3, the control unit include every
Disconnected valve element 3, iron 4, spring 6, connecting cylinder 7, threaded post 8 and coil 5, the two ends of the iron 4 end respectively with cut-off valve element 3
Portion is fixedly connected with the end of spring 6, and iron 4 and spring 6 are respectively positioned in connecting cylinder 7, and connecting cylinder 7 is connected on cover plate 23,
Threaded post 8 is threadedly coupled with connecting cylinder 7, and threaded post 8 gos deep into one end of connecting cylinder 7 and the free end in contact of spring 6, threaded post
8 axial direction is parallel with the axial direction of spring 6, and coil 5 is set on connecting cylinder 7, and cut-off valve element 3 is just to corresponding outlet
Mouth 1.
In this structure, the action of a magnetic field that coil 5 is produced after being powered forms electric magnet, in the case of being not powered on, bullet in iron 4
On iron 4, in blocking station, after coil 5 is powered, iron 4 drives isolating valve, to cut-off valve element 3 to the bullet stress of spring 6
An end motion of the core 3 towards spring 6, gas outlet 1 are connected with air inlet 22 and are supplied with gas cylinder to follow-up.The threaded post 8 of setting
For adjusting the size of 6 decrement of original state lower spring, so dispatch from the factory debugging stage or Motor Maintenance, maintenance in the present invention
During, size 6 pairs, the spring of adjustment that can pass through to adjust respectively the power that each threaded post 8 is applied on correspondence spring 6 is corresponding
The size of cut-off 3 initial compressive stress of valve element, so, after coil 5 is powered, is easy to obtain different going out for each gas outlet 1
QI KOU 1 and the size or flow resistance of the connection runner of air inlet 22, are so easy to be obtained according to the practical situation of each cylinder
The gas outlet 1 of more balanced or other difference in flow supplies.
For ease of the processing and mutual assembling of each parts of the invention, the connecting cylinder 7 is threadedly coupled with cover plate 23, even
The outside for connecing cylinder 7 is provided with annular groove, and jump ring 71 is provided with the annular groove, and coil 5 is fastened on 23 He of cover plate
Between jump ring 71.Above jump ring 71 can be in the form of circlip for shaft.
To prevent each threaded post 8 in the course of work of the present invention because vibrations rotation, is threaded with threaded post 8
Lock nut 9.
To improve the stability of present invention work and reducing the noise of present invention work, extend the service life of the present invention,
It is described cut-off valve element 3 be rubber blanket, in any one gas outlet 1 and matching control unit, gas outlet 1, cut-off valve element 3,
Iron 4, spring 6 and 8 respective axis of threaded post are conllinear.Above structure facilitate implementation gas outlet 1, cut-off valve element 3, iron 4,
Spring 6 and threaded post 8 are each to uniform stressed.
Embodiment 4：
The present embodiment is further qualified on the basis of above example, as shown in figure 1, to cause combustion gas to flow through this
Polycondensation mouth 11, institute, beneficial to the burning of subsequent cylinder, can be provided with by good disperse and atomization on the gas outlet 1 after bright
State the less circulation passage of as one diameter of section of polycondensation mouth 11.
Above content is the further description made to the present invention with reference to specific preferred implementation, it is impossible to assert this
The specific embodiment of invention is confined to these explanations.For general technical staff of the technical field of the invention,
The other embodiment drawn under without departing from technical scheme, should be included in protection scope of the present invention.
Claims (5)
1. a kind of air induction device for automobile beneficial to the output of balanced automobile power, including distribution cavity（10）, the distribution cavity（10）For
By box body（2）And cover plate（23）The seal cavity for surrounding, the distribution cavity（10）On be connected with air inlet（22）With multiple outlets
Mouthful（1）, also including quantity and gas outlet（1）The equal control unit of quantity, the control unit and gas outlet（1）Corresponding is used for
Control each gas outlet（1）Circulation status, it is characterised in that the distribution cavity（10）Shape be centrosymmetric, the outlet
Mouthful（1）Between relative to air inlet（22）It is symmetrical set；The box body（2）It is cylindrical, cover plate（23）It is and box body（2）Spiral shell
Stricture of vagina or bolted platy structure, distribution cavity（10）For box body（2）Hollow space, air inlet（22）It is arranged on box body（2）
The central authorities of bottom surface, gas outlet（1）To be arranged on box body（2）On bottom surface and relative to air inlet（22）Uniform hole annular in shape；Institute
State box body（2）Bottom surface or cover plate（23）On be additionally provided with group number and gas outlet（1）The equal deflector of quantity（21）, it is described to lead
Stream plate（21）With gas outlet（1）Correspond for air inlet（22）To each gas outlet（1）Drain；The control unit includes
Cut-off valve element（3）, iron（4）, spring（6）, connecting cylinder（7）, threaded post（8）And coil（5）, the iron（4）Two ends point
Not with cut-off valve element（3）End and spring（6）End be fixedly connected, and iron（4）And spring（6）It is respectively positioned on connecting cylinder
（7）It is interior, connecting cylinder（7）It is connected to cover plate（23）On, threaded post（8）With connecting cylinder（7）Threaded connection, and threaded post（8）Deeply
Connecting cylinder（7）One end and spring（6）Free end in contact, threaded post（8）Axial direction and spring（6）Axial direction put down
OK, coil（5）It is set in connecting cylinder（7）On, separate valve element（3）Just to corresponding gas outlet（1）.
2. it is according to claim 1 it is a kind of beneficial to balanced automobile power output air induction device for automobile, it is characterised in that institute
State connecting cylinder（7）With cover plate（23）Threaded connection, connecting cylinder（7）Outside be provided with annular groove, set in the annular groove
It is equipped with jump ring（71）, coil（5）Cover plate is fastened on（23）And jump ring（71）Between.
3. it is according to claim 1 it is a kind of beneficial to balanced automobile power output air induction device for automobile, it is characterised in that spiral shell
Stricture of vagina post（8）On be threaded with lock nut（9）.
4. it is according to claim 1 it is a kind of beneficial to balanced automobile power output air induction device for automobile, it is characterised in that institute
State cut-off valve element（3）For rubber blanket, any one gas outlet（1）In matching control unit, gas outlet（1）, isolating valve,
Core（3）, iron（4）, spring（6）And threaded post（8）Respective axis is conllinear.
5. according to a kind of air induction device for automobile beneficial to the output of balanced automobile power any one of in Claims 1-4,
Characterized in that, the gas outlet（1）On be provided with polycondensation mouth（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510032939.0A CN104696111B (en) | 2015-01-23 | 2015-01-23 | Automobile air inlet device facilitating balance of automobile power output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510032939.0A CN104696111B (en) | 2015-01-23 | 2015-01-23 | Automobile air inlet device facilitating balance of automobile power output |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104696111A CN104696111A (en) | 2015-06-10 |
| CN104696111B true CN104696111B (en) | 2017-05-03 |
Family
ID=53343576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510032939.0A Expired - Fee Related CN104696111B (en) | 2015-01-23 | 2015-01-23 | Automobile air inlet device facilitating balance of automobile power output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104696111B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1864005A (en) * | 2003-10-07 | 2006-11-15 | Med公开有限公司 | Electrically operated injector for gaseous fuel |
| CN201517452U (en) * | 2009-09-28 | 2010-06-30 | 北京福田环保动力股份有限公司 | Engine fuel gas distributor for multi-point injection vehicle |
| CN202707327U (en) * | 2012-06-28 | 2013-01-30 | 石旻磊 | Novel gas jet nozzle and jet rail for installing same used for gas vehicle |
| CN103185348A (en) * | 2012-01-03 | 2013-07-03 | 通用电气公司 | Fuel distribution manifold |
| CN204533718U (en) * | 2015-01-23 | 2015-08-05 | 四川森洁燃气设备有限公司 | A kind of vapour natural gas used for automobile air inlet system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20070438U1 (en) * | 2007-12-27 | 2009-06-28 | Rail S P A | INJECTOR PERFECTED FOR GAS SYSTEMS |
| US20110259286A1 (en) * | 2010-04-21 | 2011-10-27 | Joseph Carl Firey | Common rail slurry fuel injector system |
-
2015
- 2015-01-23 CN CN201510032939.0A patent/CN104696111B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1864005A (en) * | 2003-10-07 | 2006-11-15 | Med公开有限公司 | Electrically operated injector for gaseous fuel |
| CN201517452U (en) * | 2009-09-28 | 2010-06-30 | 北京福田环保动力股份有限公司 | Engine fuel gas distributor for multi-point injection vehicle |
| CN103185348A (en) * | 2012-01-03 | 2013-07-03 | 通用电气公司 | Fuel distribution manifold |
| CN202707327U (en) * | 2012-06-28 | 2013-01-30 | 石旻磊 | Novel gas jet nozzle and jet rail for installing same used for gas vehicle |
| CN204533718U (en) * | 2015-01-23 | 2015-08-05 | 四川森洁燃气设备有限公司 | A kind of vapour natural gas used for automobile air inlet system |
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| Publication number | Publication date |
|---|---|
| CN104696111A (en) | 2015-06-10 |
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Granted publication date: 20170503 Termination date: 20180123 |