CN103352762A - Throttle stroke regulation device of compression-ignition-type mixed fuel engine - Google Patents
Throttle stroke regulation device of compression-ignition-type mixed fuel engine Download PDFInfo
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- CN103352762A CN103352762A CN2013103172645A CN201310317264A CN103352762A CN 103352762 A CN103352762 A CN 103352762A CN 2013103172645 A CN2013103172645 A CN 2013103172645A CN 201310317264 A CN201310317264 A CN 201310317264A CN 103352762 A CN103352762 A CN 103352762A
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- 239000000446 fuel Substances 0.000 title claims abstract description 30
- 230000001276 controlling effect Effects 0.000 claims description 19
- 230000007306 turnover Effects 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 206010034703 Perseveration Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention relates to the field of engine throttle control devices, and particularly discloses a throttle stroke regulation device of a compression-ignition-type mixed fuel engine. The device comprises an electromagnetic valve, a cylinder body connected to the electromagnetic valve, a piston arranged in a center hole of the cylinder body, two piston ejection rods extending out of the cylinder body from the two ends of the piston and a sliding regulation rod arranged on the outside of the cylinder body, wherein the two ends of the sliding regulation rod are connected with the ends, away from the cylinder body, of the piston ejection rods respectively. The two sides of the bottom of the cylinder body are respectively provided with an air in-out nozzle, the electromagnetic valve is linked to the cylinder body through the two air in-out nozzles, the two ends of the cylinder body and the two sides of the sliding regulation rod are correspondingly provided with limiting devices, and the sliding regulation rod moves horizontally relative to the cylinder body under the pushing action of the piston ejection rods. On the condition that a throttle pedal stroke is not changed, maximum oil supply amount of a throttle is limited in a linear mode, and the engine throttle control device is mainly used for meeting operation control requirements of the engine when the mechanical compression-ignition-type engine converts between a single fuel combustion mode and a mixed fuel combustion mode.
Description
Technical field
The present invention relates to the engine throttle control device field, the throttle that relates in particular to a kind of mixed fuel engine forms controlling device.
Background technique
The automobile that many use fuel combinations occurred in recent years, in mixed fuel engine accurate air feed control particularly important, will cause fuel consumption in case the air feed precision reduces, even damage motor.In order to guarantee that motor fuel delivery under mixed combustion pattern is not more than setting value, usually adopt immovable point to limit oily pattern in the prior art, namely limit the displacement scale of accelerator rod.The stroke of its gas pedal has reduced about 50%, has therefore changed driver's driving habits, and control accuracy greatly reduces because of the shake in the Vehicle Driving Cycle.
Summary of the invention
The object of the invention is to, propose a kind of compression-ignited mixed fuel engine throttle stroke controlling device, it can satisfy the operation control requirement to motor when the fuel combination automobile is supplied with conversion, and prolongs the working life of each parts.
For achieving the above object, the invention provides a kind of compression-ignited mixed fuel engine throttle stroke controlling device, it comprises: a solenoid valve, connect the cylinder body that arranges with this solenoid valve, be installed on piston in the cylinder body center hole, extend the two-piston push rod that cylinder body arranges along the piston two ends, and be located at the cylinder body outside and two ends are connected respectively setting away from an end of cylinder body with the two-piston push rod a slidable adjustment bar; Position, described cylinder base both sides is respectively equipped with a turnover gas valve, solenoid valve connects setting by this two turnover gas valve with cylinder body, these cylinder body two ends and slidable adjustment bar both sides are provided with corresponding limit stoper, and the slidable adjustment bar carries out horizontal motion with respect to cylinder body under the promotion of piston mandril.
Wherein, described solenoid valve can be a three-position five-way pneumatic solenoid valve, and this three-position five-way pneumatic solenoid valve connects setting by two turnover gas valves with cylinder body.
Concrete, described cylinder body is the sealed cavity that is the cylndrical surface in, and piston is installed in the sealed cavity of this cylinder body, and two-piston push rod one end is resisted against respectively the piston two ends, and this two-piston push rod the other end all extends the cylinder body setting.
Among the present invention, the inboard two ends of described cylinder body and piston mandril intersection location place are provided with seal plug respectively.
Moreover the present invention is provided with an existing accelerator rod mounting hole at place, described slidable adjustment bar neutral position.
Further, also be provided with a setting angle regulating block between described slidable adjustment bar and cylinder body one end.
Perhaps, can also be provided with at described setting angle regulating block lower position place a former throttle pull bar mounting hole.
Concrete, described limit stoper comprises the limiting board that vertically is arranged at two ends, the cylinder body outside, several spacing holes that disperse to be arranged in slidable adjustment bar two ends, and mates a position limit pin that arranges with spacing hole.
Especially, described slidable adjustment bar two ends are equipped with the spacing hole that several levels are arranged, and these several spacing holes are mirror image with respect to the central shaft of slidable adjustment bar and are dislocatedly distributed.
Compression-ignited mixed fuel engine throttle stroke controlling device of the present invention, it can be in the situation that do not change the gas pedal stroke, the maximum fuel delivery of Linear Limit throttle, be mainly used in mechanical compression ignition engine when single combustion pattern and the conversion of mixed combustion pattern, satisfy the operation control requirement to motor.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of specific embodiment of compression-ignited mixed fuel engine throttle stroke controlling device of the present invention;
Fig. 2 is the longitudinal sectional view of compression-ignited mixed fuel engine throttle stroke controlling device among Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technological scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who obtains under the creative work prerequisite.
As shown in Figure 1, 2, the invention provides a kind of compression-ignited mixed fuel engine throttle stroke controlling device, it comprises: a solenoid valve (not shown), connect the cylinder body 10 that arranges with this solenoid valve, be installed on piston 11 in cylinder body 10 center holes, extend the two-piston push rod 12 that cylinder body 10 arranges along piston 11 two ends, and be located at cylinder body 10 outsides and two ends are connected respectively setting away from an end of cylinder body 10 with two-piston push rod 12 a slidable adjustment bar 20; Described cylinder body 10 two bottom sides positions are respectively equipped with a turnover gas valve 13,13 ', solenoid valve connects setting by this two turnover gas valve 13,13 ' with cylinder body 10, these cylinder body 10 two ends and slidable adjustment bar 20 both sides are provided with corresponding limit stoper, and slidable adjustment bar 20 carries out horizontal motion with respect to cylinder body 10 under the promotion of piston mandril 12.Compression-ignited mixed fuel engine throttle stroke controlling device of the present invention is mainly used in mechanical compression ignition engine when single combustion pattern and the conversion of mixed combustion pattern, can satisfy the operation control requirement to motor, and prolong the working life of each parts.
Wherein, described solenoid valve can be a three-position five-way pneumatic solenoid valve, and this three-position five-way pneumatic solenoid valve connects setting by two turnover gas valves 13,13 ' with cylinder body 10.The spool of this three-position five-way pneumatic solenoid valve has two coils in three positions, spool is a position when two coils are all cold, and when a coil electricity spool can move, this is second position, in the time of another coil electricity of this coil blackout, the position of spool is the 3rd position; Simultaneously, this three-position five-way pneumatic solenoid valve has a suction port, two cylinder port and two relief openings, this three-position five-way pneumatic solenoid valve by two cylinder port respectively with the setting that links of two turnover gas valves 13,13 '.The present invention realizes the pneumatic control of two-way turnover gas by the three-position five-way pneumatic solenoid valve of standard, be that suction port keeps normal pressure, connect side's air inlet, thereby make cylinder body 10 have air pressure to realize that piston 11 is to an end motion, then the opposing party is with regard to exhaust, thereby by different direction turnover gas, exhaust realize that piston 11 motions drive piston mandrils 12 back and forth movements repeatedly.Traditional throttle utilizes Returnning spring to realize the back and forth movement of piston, and its perseveration is slower, so that the sensitivity of Throttle Opening Control descends greatly, thereby causes engine output unstable, can't satisfy the requirement of mechanically actuated system.And the mode of this two-way turnover gas of the present invention pneumatic control, by two-way function power, avoided the drawback of mechanical spring return, not only perseveration is comparatively rapid, so that the sensitivity of Throttle Opening Control improves greatly, thereby guaranteed the steady output of engine power, satisfied the requirement of mechanically actuated system.
Concrete, described cylinder body 10 is the sealed cavity that is the cylndrical surface in, and piston 11 is installed in the sealed cavity of this cylinder body 10, and two-piston push rod 12 1 ends are resisted against respectively piston 11 two ends, and these two-piston push rod 12 the other ends all extend cylinder body 10 and arrange.
Among the present invention, described cylinder body 10 inboard two ends and piston mandril 12 intersection location places are provided with seal plug 14 respectively to guarantee the seal of cylinder body 10.
In the specific embodiment of the invention, described slidable adjustment bar 20 can adopt the bow-shaped structural setting, and its two ends are connected setting with two-piston push rod 12 away from an end of cylinder body 10 respectively.Mode by push-and-pull between two-piston push rod 12 and this slidable adjustment bar 20 realizes being connected, therefore slidable adjustment bar 20 produces lateral thrust to 12 of two-piston push rods when motion, there is no longitudinal pulling force, thereby the wearing and tearing between cylinder body 10 and the piston 11 have been reduced greatly, so that two-piston push rod 12 is not easy distortion, and can not produce unidirectional pulling force to seal plug 14, can prolong to a great extent the working life of cylinder body 10, piston 11, piston mandril 12 and seal plug 14.
Moreover the present invention is provided with an existing accelerator rod mounting hole 21 at place, described slidable adjustment bar 20 neutral positions, and accelerator rod is installed setting by this existing accelerator rod mounting hole 21 with slidable adjustment bar 20.Further, also be provided with a setting angle regulating block 22 between described slidable adjustment bar 20 and cylinder body 10 1 ends, this setting angle regulating block 22 for after guaranteeing existing accelerator rod mounting hole 21 and moving and the accelerator rod invariant position of accelerator rod immovable point set up, can adjust the mounting point of slidable adjustment bar 20 by this setting angle regulating block 22.In addition, the present invention can also be provided with at described setting angle regulating block 22 lower position places a former throttle pull bar mounting hole 23.Among the present invention, the position, hole of described existing accelerator rod mounting hole 21 and former throttle pull bar mounting hole 23 can overlap, and former throttle pull bar mounting hole 23 is consistent with existing accelerator rod mounting hole 21 relative accelerator rod immovable point positional distances when using complete oily pattern; Existing accelerator rod mounting hole 21 moves to cylinder body 10 other directions during mixed combustion pattern, existing accelerator rod mounting hole 21 behind the mobile position still remains unchanged with accelerator rod immovable point positional distance, but the throttle motor reaction to the displacement angle of accelerator rod variation has occured then.In the situation that the throttle move distance is constant, the existing accelerator rod mounting hole 21 displacement distances more displacement angle of large throttle pull bar are less.
In the specific embodiment of the invention, described limit stoper comprises the limiting board 15 that vertically is arranged at two ends, cylinder body 10 outside, several spacing holes 25 that disperse to be arranged in slidable adjustment bar 20 two ends, and mates a position limit pin 26 that arranges with spacing hole 25.As the preferred embodiments of the present invention, described slidable adjustment bar 20 two ends are equipped with the spacing hole 25 that several levels are arranged, and these spacing hole 25 quantity of being located at slidable adjustment bar 20 two ends can be not reciprocity.These several spacing holes 25 are mirror image with respect to the central shaft of slidable adjustment bar 20 and are dislocatedly distributed, and several spacing holes that namely are arranged at slidable adjustment bar 20 two ends are the asymmetric dislocation and arrange.Described spacing hole 25 can realize that the two ends adjusting is spacing, as is that an end is regulated, and then when the degree of regulation standard, can make pitch-row density large, thereby cause the remitted its fury of slidable adjustment bar 20; Otherwise, if guaranteed the intensity of slidable adjustment bar 20, but can not guarantee degree of regulation, so the present invention is by all arranging the mode of several spacing holes 25 at slidable adjustment bar 20 two ends, the pitch-row dislocation is distributed to and substantially realizes electrodeless adjusting when slidable adjustment bar 20 two ends make its intensity substantially constant.
Compression-ignited mixed fuel engine throttle stroke controlling device of the present invention is when concrete the use, when automobile is opened control switch as required, the three-position five-way solenoid valve obtains signal and starts working, this three-position five-way solenoid valve energising, high-pressure air source is by passing in and out gas valve 13 to cylinder body 10 air inlets, under pressure pushing piston 11 motions, turnover gas valve 13 ' loses heart, piston mandril 12 promotes slidable adjustment bar 20 and moves to spacing position, by limiting board 15, the cooperation of spacing hole 25 and position limit pin 26 is carried out spacing, thereby reaching prolongation accelerator rod stroke this moment reaches in the situation that do not change the gas pedal stroke, the purpose of the maximum fuel delivery of Linear Limit throttle.When the three-position five-way solenoid valve cut off the power supply, this three-position five-way solenoid valve quit work, and turnover gas valve 13 ' is to cylinder body 10 air inlets, and under pressure pushing piston 11 motions pass in and out gas valve 13 and lose heart, and piston mandril 12 promotes slidable adjustment bars 20 and moves to original position.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. compression-ignited mixed fuel engine throttle stroke controlling device, it is characterized in that, comprise a solenoid valve, connect the cylinder body that arranges with this solenoid valve, be installed on piston in the cylinder body center hole, extend the two-piston push rod that cylinder body arranges along the piston two ends, and be located at the cylinder body outside and two ends are connected respectively setting away from an end of cylinder body with the two-piston push rod a slidable adjustment bar; Position, described cylinder base both sides is respectively equipped with a turnover gas valve, solenoid valve connects setting by this two turnover gas valve with cylinder body, these cylinder body two ends and slidable adjustment bar both sides are provided with corresponding limit stoper, and the slidable adjustment bar carries out horizontal motion with respect to cylinder body under the promotion of piston mandril.
2. compression-ignited mixed fuel engine throttle stroke controlling device as claimed in claim 1 is characterized in that, described solenoid valve is a three-position five-way pneumatic solenoid valve, and this three-position five-way pneumatic solenoid valve connects setting by two turnover gas valves with cylinder body.
3. compression-ignited mixed fuel engine throttle stroke controlling device as claimed in claim 1, it is characterized in that, described cylinder body is the sealed cavity that is the cylndrical surface in, piston is installed in the sealed cavity of this cylinder body, two-piston push rod one end is resisted against respectively the piston two ends, and this two-piston push rod the other end all extends the cylinder body setting.
4. compression-ignited mixed fuel engine throttle stroke controlling device as claimed in claim 3 is characterized in that, the inboard two ends of described cylinder body and piston mandril intersection location place are provided with seal plug respectively.
5. compression-ignited mixed fuel engine throttle stroke controlling device as claimed in claim 1 is characterized in that, place, described slidable adjustment bar neutral position is provided with an existing accelerator rod mounting hole.
6. compression-ignited mixed fuel engine throttle stroke controlling device as claimed in claim 1 is characterized in that, also is provided with a setting angle regulating block between described slidable adjustment bar and cylinder body one end.
7. compression-ignited mixed fuel engine throttle stroke controlling device as claimed in claim 6 is characterized in that, described setting angle regulating block lower position place also is provided with a former throttle pull bar mounting hole.
8. such as each described compression-ignited mixed fuel engine throttle stroke controlling device of claim 1-7, it is characterized in that, described limit stoper comprises the limiting board that vertically is arranged at two ends, the cylinder body outside, several spacing holes that disperse to be arranged in slidable adjustment bar two ends, and mates a position limit pin that arranges with spacing hole.
9. compression-ignited mixed fuel engine throttle stroke controlling device as claimed in claim 8, it is characterized in that, described slidable adjustment bar two ends are equipped with the spacing hole that several levels are arranged, and these several spacing holes are mirror image with respect to the central shaft of slidable adjustment bar and are dislocatedly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310317264.5A CN103352762B (en) | 2013-07-25 | 2013-07-25 | Compression-ignited mixed fuel engine throttle stroke regulates device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310317264.5A CN103352762B (en) | 2013-07-25 | 2013-07-25 | Compression-ignited mixed fuel engine throttle stroke regulates device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103352762A true CN103352762A (en) | 2013-10-16 |
| CN103352762B CN103352762B (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310317264.5A Expired - Fee Related CN103352762B (en) | 2013-07-25 | 2013-07-25 | Compression-ignited mixed fuel engine throttle stroke regulates device |
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| Country | Link |
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| CN (1) | CN103352762B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459819A (en) * | 2015-12-21 | 2016-04-06 | 天津大学 | Accelerator pedal dynamic limiting device and dynamic adjustment method for maximum fuel supply amount of combined combustion engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB929861A (en) * | 1958-09-18 | 1963-06-26 | Raymond Robinson | Improvements in or relating to engine controls |
| US5669352A (en) * | 1996-04-03 | 1997-09-23 | Mitchell; William E. | Throttle control device, system, and method |
| CN201415675Y (en) * | 2009-06-11 | 2010-03-03 | 张玥 | Vapor-pressure type automatic throttle control device |
| CN203441608U (en) * | 2013-07-25 | 2014-02-19 | 周继光 | Accelerator stroke adjusting device for compression ignition type hybrid fuel engine |
-
2013
- 2013-07-25 CN CN201310317264.5A patent/CN103352762B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB929861A (en) * | 1958-09-18 | 1963-06-26 | Raymond Robinson | Improvements in or relating to engine controls |
| US5669352A (en) * | 1996-04-03 | 1997-09-23 | Mitchell; William E. | Throttle control device, system, and method |
| CN201415675Y (en) * | 2009-06-11 | 2010-03-03 | 张玥 | Vapor-pressure type automatic throttle control device |
| CN203441608U (en) * | 2013-07-25 | 2014-02-19 | 周继光 | Accelerator stroke adjusting device for compression ignition type hybrid fuel engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459819A (en) * | 2015-12-21 | 2016-04-06 | 天津大学 | Accelerator pedal dynamic limiting device and dynamic adjustment method for maximum fuel supply amount of combined combustion engine |
| CN105459819B (en) * | 2015-12-21 | 2017-12-29 | 天津大学 | The dynamic adjusting method of gas pedal dynamic state limit device and combined burning engine fuel Maximum Supply Quantity |
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| Publication number | Publication date |
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| CN103352762B (en) | 2016-07-27 |
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Owner name: SHENZHEN HONGHUA ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHOU JIGUANG Effective date: 20140121 |
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Free format text: CORRECT: ADDRESS; FROM: 550002 GUIYANG, GUIZHOU PROVINCE TO: 518034 SHENZHEN, GUANGDONG PROVINCE |
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Effective date of registration: 20140121 Address after: 518034 Guangdong city of Shenzhen province Futian District Shennalu liantai building 2401D Applicant after: Shenzhen Honghua Energy Science and Technology Co., Ltd Address before: 7, building 80, Honghua building, 550002 middle Ruijin Road, Guiyang, Guizhou Applicant before: Zhou Jiguang |
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Granted publication date: 20160727 Termination date: 20200725 |