CN104500308A - Automatic regulating device applied to regulation on ignition advance angle of gasoline octane number tester - Google Patents
Automatic regulating device applied to regulation on ignition advance angle of gasoline octane number tester Download PDFInfo
- Publication number
- CN104500308A CN104500308A CN201410823949.1A CN201410823949A CN104500308A CN 104500308 A CN104500308 A CN 104500308A CN 201410823949 A CN201410823949 A CN 201410823949A CN 104500308 A CN104500308 A CN 104500308A
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- CN
- China
- Prior art keywords
- octane number
- advance angle
- ignition advance
- camshaft
- automatic control
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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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
The invention discloses an automatic regulating device applied to regulation on an ignition advance angle of a gasoline octane number tester. The automatic regulating device comprises a shell, a rotating part, an inductive sensor, a sensing chip, a micro motor, a gear wheel and an electrical control system, wherein the shell sleeves a camshaft; one end of the shell is connected with an end cover of a crankcase; the tail end of the camshaft protrudes out of the other end of the shell; the rotating part sleeves the shell; the inductive sensor is arranged outside the rotating part; the sensing chip is arranged on a positioning step at the tail end of the camshaft; the micro motor is arranged outside the shell; a motor shaft is arranged at one end of the micro motor; the motor shaft is provided with a pinion; the gear wheel is arranged at one end of the rotating part; an outer ring of the gear wheel is provided with gear teeth; the gear teeth are meshed with the pinion on the motor shaft; the electrical control system is connected with the micro motor. The automatic regulating device has the advantages of realizing automatic regulation on the ignition advance angle by electrical control and a simple mechanical structure and greatly reducing labor intensity in the machine debugging process.
Description
Technical field
The present invention relates to gasoline octane number tester field, be specifically related to a kind of automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle.
Background technique
Gasoline octane number tester generally adopts mechanical type to regulate ignition advance angle, due to the complexity of mechanical structure and the existence of machining accuracy and assembly error, especially when motor method, ignition advance angle can change along with the change of compression ratio, causes the authenticity of ignition advance angle and accuracy to be affected.
Summary of the invention
The object of the present invention is to provide a kind of automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle, it can improve precision and the authenticity of ignition advance angle.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
Be applied to an automatic control tegulatingdevice for gasoline octane number tester ignition advance angle, described octane number tester comprises: crankcase end cover and the camshaft stretched out in this crankcase end cover, and described cam the tip of the axis is provided with positioning step and screw thread; It is characterized in that, described automatic control tegulatingdevice comprises:
Housing, it is axially arranged with through hole, and is set on described camshaft; One end of described housing is connected with described crankcase end cover; Described cam the tip of the axis passes from the other end of described housing;
Rotary component, it is set in outside described housing;
Inductive sensor, it is located at outside described rotary component;
Induction piece, it is located on the positioning step of described tail end of camshaft;
Micromachine, it is located at outside described housing; One end of this micromachine is provided with motor shaft, and this motor shaft is provided with small gear;
Gearwheel, it is located at one end of described rotary component, and its outer ring is provided with wheel tooth, and described wheel tooth engages with the small gear on described motor shaft; Drive micromachine, small gear drives gearwheel and rotary component to rotate, thus dynamic induction sensor rotates, and makes the relative position of inductive sensor and induction piece change to reach the object regulating firing angle;
Electric control system, its connect described in micromachine, for controlling by the regulated quantity calculating compression ratio the angle that micromachine rotates when motor method, when organon, rotation angle is set as quantitative values, is automatically adjusted to desired parameters.
The above-mentioned automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle, wherein:
The outer ring of described housing is provided with attachment face, overmoving surface and bearing installation step by the one end connecting crankcase end cover successively to the one end away from crankcase end cover;
Described micromachine is fixed on outside described attachment face;
Described rotary component is set on described bearing installation step.
The above-mentioned automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle, wherein, described rotary component comprises:
Ball bearing, it is set on one end of the close described overmoving surface of the bearing installation step of described housing;
Bearing support, it is set on described ball bearing, and is positioned at outside described overmoving surface and bearing installation step; The cylindrical of this bearing support is provided with a plane, for installing described inductive sensor;
First flange plate, it is located at one end of described bearing support, and is positioned at outside the overmoving surface of described housing;
Second flange plate, it is located at the other end of described bearing support, and is positioned at outside the bearing installation step of described housing;
The outer back-up ring of bearing, it is located in the first described flange plate;
Bearing inner shield ring, it is set on one end away from described overmoving surface of the bearing installation step of described housing.
The above-mentioned automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle, wherein, also comprises:
Mounting plate, it is located on the overmoving surface of described housing, and described micromachine is fixed on this mounting plate.
The above-mentioned automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle, wherein, described gearwheel comprises:
The three-flange dish be fixedly connected with the second flange plate of the described bearing support the other end, empties in the middle part of the end face of this three-flange dish, for described induction piece of stepping down; Described wheel tooth is positioned on the outer ring of this three-flange dish.
The above-mentioned automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle, wherein, also comprises:
Induction piece set screw nut, its end face is provided with locking teeth, and it is located on the screw thread of described tail end of camshaft, for induction piece is fixed on tail end of camshaft.
The above-mentioned automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle, wherein:
The 4th flange plate is provided with, for described housing is fixed on crankcase end cover in one end of described housing.
The present invention compared with prior art has the following advantages: realize, to the automatic adjustment of ignition advance angle, greatly reducing labor intensity during debugging machine by electrical control and simple mechanical structure.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
A kind of automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle, described octane number tester comprises: crankcase end cover and the camshaft 10 stretched out in this crankcase end cover, and the end of described camshaft 10 is provided with positioning step and screw thread; Described automatic control tegulatingdevice comprises: housing 1, and it is axially arranged with through hole, and is set on described camshaft 10; One end of described housing 1 is connected with described crankcase end cover; The end of described camshaft 10 passes from the other end of described housing 1; Rotary component, it is set in outside described housing 1; Inductive sensor 6, it is located at outside described rotary component; Induction piece 7, it is located on the positioning step of described camshaft 10 end; Micromachine 3, it is located at outside described housing 1; One end of this micromachine 3 is provided with motor shaft 31, and this motor shaft 31 is provided with small gear; Gearwheel 9, it is located at one end of described rotary component, and its outer ring is provided with wheel tooth, and described wheel tooth engages with the small gear on described motor shaft 31; Drive micromachine 3, small gear drives gearwheel 9 and rotary component to rotate, thus dynamic induction sensor 6 rotates, and makes inductive sensor 6 change to reach the object regulating firing angle with the relative position of induction piece 7; Electric control system, its connect described in micromachine 3, for controlling by the regulated quantity calculating compression ratio the angle that micromachine 3 rotates when motor method, when organon, rotation angle is set as quantitative values, is automatically adjusted to desired parameters.
The outer ring of described housing 1 is provided with attachment face, overmoving surface and bearing installation step by the one end connecting crankcase end cover successively to the one end away from crankcase end cover; Described micromachine 3 is fixed on outside described attachment face; Described rotary component is set on described bearing installation step.
Described rotary component comprises: ball bearing 4, and it is set on one end of the close described overmoving surface of the bearing installation step of described housing 1; Bearing support 5, it is set on described ball bearing 4, and is positioned at outside described overmoving surface and bearing installation step; The cylindrical of this bearing support 5 is provided with a plane, for installing described inductive sensor 6; First flange plate 51, it is located at one end of described bearing support 5, and is positioned at outside the overmoving surface of described housing 1; Second flange plate 52, it is located at the other end of described bearing support 5, and is positioned at outside the bearing installation step of described housing 1; The outer back-up ring 53 of bearing, it is located in the first described flange plate 51; Bearing inner shield ring 54, it is set on one end away from described overmoving surface of the bearing installation step of described housing 1.
The described automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle also comprises: mounting plate 2, and it is located on the overmoving surface of described housing 1, and described micromachine 3 is fixed on this mounting plate 2.
Described gearwheel 9 comprises: the three-flange dish be fixedly connected with the second flange plate 52 of described bearing support 5 the other end, empties, for the induction piece 7 of stepping down described in the middle part of the end face of this three-flange dish; Described wheel tooth is positioned on the outer ring of this three-flange dish.
The described automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle also comprises: induction piece set screw nut 8, and its end face is provided with locking teeth, and it is located on the screw thread of described camshaft 10 end, for induction piece 7 is fixed on camshaft 10 end.
The 4th flange plate is provided with, for described housing 1 is fixed on crankcase end cover in one end of described housing 1.
When regulating firing angle, electric control system controls micromachine 3 and drives small gear fixed thereon, small gear drives the gearwheel 9 with three-flange dish, thus drive inductive sensor 6 fixing on bearing support 5 to rotate, inductive sensor 6 is changed with the relative position of induction piece 7, thus reaches the object regulating firing angle.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (7)
1. one kind is applied to the automatic control tegulatingdevice of gasoline octane number tester ignition advance angle, described octane number tester comprises: crankcase end cover and the camshaft (10) stretched out in this crankcase end cover, and the end of described camshaft (10) is provided with positioning step and screw thread; It is characterized in that, described automatic control tegulatingdevice comprises:
Housing (1), it is axially arranged with through hole, and is set on described camshaft (10); One end of described housing (1) is connected with described crankcase end cover; The end of described camshaft (10) passes from the other end of described housing (1);
Rotary component, it is set in described housing (1) outward;
Inductive sensor (6), it is located at outside described rotary component;
Induction piece (7), it is located on the positioning step of described camshaft (10) end;
Micromachine (3), it is located at described housing (1) outward; One end of this micromachine (3) is provided with motor shaft (31), and this motor shaft (31) is provided with small gear;
Gearwheel (9), it is located at one end of described rotary component, and its outer ring is provided with wheel tooth, and described wheel tooth engages with the small gear on described motor shaft (31); Drive micromachine (3), small gear drives gearwheel (9) and rotary component to rotate, thus dynamic induction sensor (6) rotates, and makes inductive sensor (6) change to reach the object regulating firing angle with the relative position of induction piece (7);
Electric control system, its connect described in micromachine (3), for controlling by the regulated quantity calculating compression ratio the angle that micromachine (3) rotates when motor method, when organon, rotation angle is set as quantitative values, is automatically adjusted to desired parameters.
2. be applied to the automatic control tegulatingdevice of gasoline octane number tester ignition advance angle as claimed in claim 1, it is characterized in that:
The outer ring of described housing (1) is provided with attachment face, overmoving surface and bearing installation step by the one end connecting crankcase end cover successively to the one end away from crankcase end cover;
Described micromachine (3) is fixed on outside described attachment face;
Described rotary component is set on described bearing installation step.
3. be applied to the automatic control tegulatingdevice of gasoline octane number tester ignition advance angle as claimed in claim 2, it is characterized in that, described rotary component comprises:
Ball bearing (4), it is set on one end of the close described overmoving surface of the bearing installation step of described housing (1);
Bearing support (5), it is set on described ball bearing (4), and is positioned at outside described overmoving surface and bearing installation step; The cylindrical of this bearing support (5) is provided with a plane, for installing described inductive sensor (6);
First flange plate (51), it is located at one end of described bearing support (5), and is positioned at outside the overmoving surface of described housing (1);
Second flange plate (52), it is located at the other end of described bearing support (5), and is positioned at outside the bearing installation step of described housing (1);
The outer back-up ring (53) of bearing, it is located in described the first flange plate (51);
Bearing inner shield ring (54), it is set on one end away from described overmoving surface of the bearing installation step of described housing (1).
4. be applied to the automatic control tegulatingdevice of gasoline octane number tester ignition advance angle as claimed in claim 2, it is characterized in that, also comprise:
Mounting plate (2), it is located on the overmoving surface of described housing (1), and described micromachine (3) is fixed on this mounting plate (2).
5. be applied to the automatic control tegulatingdevice of gasoline octane number tester ignition advance angle as claimed in claim 3, it is characterized in that, described gearwheel (9) comprises:
The three-flange dish be fixedly connected with second flange plate (52) of described bearing support (5) the other end, empties in the middle part of the end face of this three-flange dish, for the induction piece (7) of stepping down described; Described wheel tooth is positioned on the outer ring of this three-flange dish.
6. be applied to the automatic control tegulatingdevice of gasoline octane number tester ignition advance angle as claimed in claim 1, it is characterized in that, also comprise:
Induction piece set screw nut (8), its end face is provided with locking teeth, and it is located on the screw thread of described camshaft (10) end, for induction piece (7) is fixed on camshaft (10) end.
7. be applied to the automatic control tegulatingdevice of gasoline octane number tester ignition advance angle as claimed in claim 1, it is characterized in that:
The 4th flange plate is provided with, for described housing (1) is fixed on crankcase end cover in one end of described housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410823949.1A CN104500308B (en) | 2014-12-26 | 2014-12-26 | A kind of automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410823949.1A CN104500308B (en) | 2014-12-26 | 2014-12-26 | A kind of automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle |
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| Publication Number | Publication Date |
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| CN104500308A true CN104500308A (en) | 2015-04-08 |
| CN104500308B CN104500308B (en) | 2016-04-20 |
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| CN201410823949.1A Active CN104500308B (en) | 2014-12-26 | 2014-12-26 | A kind of automatic control tegulatingdevice being applied to gasoline octane number tester ignition advance angle |
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| CN (1) | CN104500308B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806428A (en) * | 2016-05-18 | 2016-07-27 | 叶明� | Diesel fuel spraying sensor applied to diesel fuel cetane number determination machine |
| CN108087179A (en) * | 2017-12-13 | 2018-05-29 | 重庆嘉萌鸿业科技有限公司 | A kind of engine ignition advance angle trial assembly is put |
| CN109340013A (en) * | 2018-11-06 | 2019-02-15 | 马瑞利（中国）有限公司 | A kind of oil product octane number identifying system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806428A (en) * | 2016-05-18 | 2016-07-27 | 叶明� | Diesel fuel spraying sensor applied to diesel fuel cetane number determination machine |
| CN105806428B (en) * | 2016-05-18 | 2021-09-24 | 叶明� | Be applied to oil injection sensor of diesel oil cetane number apparatus |
| CN108087179A (en) * | 2017-12-13 | 2018-05-29 | 重庆嘉萌鸿业科技有限公司 | A kind of engine ignition advance angle trial assembly is put |
| CN109340013A (en) * | 2018-11-06 | 2019-02-15 | 马瑞利（中国）有限公司 | A kind of oil product octane number identifying system |
| CN109340013B (en) * | 2018-11-06 | 2021-08-20 | 马瑞利（中国）有限公司 | Oil octane number recognition system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104500308B (en) | 2016-04-20 |
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Effective date of registration: 20151231 Address after: 200025 No. 258, 8 Xujiahui Road, Shanghai, Luwan District Applicant after: Ye Ming Address before: 201114 Minhang District Pu Xing Road, No. 1769, Shanghai Applicant before: Shanghai Shenkai Petroleum & Chemical Equipment Corporation Ltd. Applicant before: Shanghai Shenkai Petroleum Instrument Co., Ltd. |
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