CN2193933Y - High-energy automobile ignition device without distributor - Google Patents
High-energy automobile ignition device without distributor Download PDFInfo
- Publication number
- CN2193933Y CN2193933Y CN 94212117 CN94212117U CN2193933Y CN 2193933 Y CN2193933 Y CN 2193933Y CN 94212117 CN94212117 CN 94212117 CN 94212117 U CN94212117 U CN 94212117U CN 2193933 Y CN2193933 Y CN 2193933Y
- Authority
- CN
- China
- Prior art keywords
- distributor
- sensor
- output shaft
- former
- chassis
- 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
Links
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 230000005622 photoelectricity Effects 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 16
- 229910052697 platinum Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model discloses a no distributor automobile ignition, it will divide the relevant part of fire with the high pressure to all demolish on current distributor ignition's basis and does not need, only remain former distributor output shaft and former distributor base relevant with crankshaft rotation, still be provided with the bottom plate on former distributor output shaft, the angle measurement carousel, be provided with the magneto-optical block (or the light seam) that is used for the signals on the angle measurement carousel, the sensor sets up on the chassis, the signal that the sensor sampled is through the IC chip processing back, through the primary coil hookup of control power amplifier circuit with automobile ignition transformer, make secondary high pressure light spark plug do work to engine piston.
Description
The utility model belongs to the starting ignition field of combustion engine, and what relate generally to is a kind of no distributor automobile igniter.
The control mode that existing motor car engine is adopted in combustion process has: platinum machinery adds the split fire head control mode, adds breaker-triggered semiconductor ignition device, ignition etc. on the basis of platinum mechanical control method, and it has been the distributor structure.In use, wearing and tearing of the cam mechanism of platinum mechanical control method and pitting of contact all can cause the change of ignition advance angle and weakening of spark coil secondary current, and the power character of motor car engine is descended, and oil consumption is risen, the exhaust emission pollution aggravation.And the ignition transformer secondary voltage that produces owing to the platinum mechanical control method is that the rising along with engine speed descends, and circuit fire phenomenon can occur when high speed.When engine speed was low, the ignition transformer secondary voltage that the platinum control mode produces also can obviously descend.Platinum is ablated easily, the easy carbon deposit of spark plug, and is big to ignition transformer time line voltage influence behind the sooting of the spark plug, causes very big difficulty to the maintenance work behind platinum maintenance, the sooting of the spark plug.At present, the various types of ignitions that propose, though broken away from the platinum mechanical control method, but do not break away from mechanical high-voltage yet and divide electric mode, this mode still is high-voltage conducting wires through distributor to spark plug from ignition transformer and connects, will produce voltage inevitably reduces and leakage loss, cause energy loss, and distributor still exists split fire head gap, skips ablation, split fire head wearing and tearing, multiple most common failures such as distributor cap puncture, thus bring inconvenience for vehicle drive, maintenance etc.
The purpose of this utility model promptly produces thus, a kind of high energy automobile igniter that does not have distributor is proposed, this device in use, it is arranged on angle measurement rotating disk (crank angle) center line angle is that 180 ° two magnetic patch (or light slit) and sensor forms the novel small-signal method of salary distribution at the set-up mode on the chassis when engine crankshaft rotates, and this mode just in time adapts to the cylinder job order of various different cylinder numbers.
For achieving the above object, the utility model is achieved through the following technical solutions: it is with the parts relevant with the high pressure split fire head on the basis of existing ignition mechanism, be that distributor is partly removed not, only keep with bent axle and rotate relevant former distributor output shaft and former distributor base, on former distributor base, also be provided with the chassis, the angle measurement rotating disk, angle measurement rotating disk and former distributor output shaft rotate synchronously, angle measurement center of turntable wire clamp angle is that 180 ° position is provided with the magneto-optic piece (or light slit) that is used to send signal, the chassis is provided with sensor, several modes that a sensor are set by per two number of cylinders that are provided with of sensor are distributed on the chassis, and wherein two of four cylinder automobiles sensors are pressed 90 ° of angle settings on the chassis; Be connected with lead on the sensor, lead connects with the peripheral circuit of IC chip respectively by connector, the number that is provided with of its IC chip equates that with the number that is provided with of sensor the power controlling amplification circuit that the signal after the IC chip is handled is formed via high power transistor (GTR) connects with the primary air of automotive ignition transformer.
The utility model has overcome all drawbacks that existing machinery divides electric mode to bring, thereby the more former angle of attachment several times of ignition closed angle are increased, high-pressure energy is transmitted free of losses, make vehicle when running at high speed, not catch fire, and fire plug gap can be risen to by original 0.6mm about 4mm, it is burnt that ignition energy is brought up to the 300-500 milli by original 20-50 milli Jiao, and all be full of spark between the positive pole of spark plug and the building electrode when work, and original carbon deposit phenomenon no longer exists.The utility model reasonable in design, Installation and Debugging are convenient, because its signals collecting partly adopts sensor to carry out the signal angle sampling, when sensor is sent control signal, carry out small-signal and distribute, thereby improved the validity that records crank angle and piston position.Among the design, the ignition closed angle of each cylinder is 170 ° (and can according to circumstances set) again, like this, even engine crankshaft rotates under high speed, primary current in the ignition transformer primary air also can reach capacity, at this moment, secondary electrion energy can not reduce because of the rising of speed of crankshaft.
The utility model has following accompanying drawing.
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is the utility model circuit theory diagrams.
In conjunction with the accompanying drawings, it is as follows to provide embodiment of the present utility model:
As shown in the figure: present embodiment is the embodiment of six-cylinder car.The microprocessor that it is formed by base plate 1, sensor 2, angle measurement rotating disk 3, former distributor output shaft 4, former distributor base 5, rotating disk set screw 6, connector 7 and by peripheral circuit and IC chip and form by the power controlling amplification circuit that high power transistor (GTR) is formed, former distributor base 5 is arranged on the bottom of former distributor output shaft 4, also be provided with base plate 1, angle measurement rotating disk 3 on former distributor output shaft 4, it makes it to be fixedly connected with former distributor output shaft 4 by rotating disk set screw 6.Angle measurement rotating disk 3 rotates synchronously with former distributor output shaft 4, symmetry (i.e. 180 ° of angles) is provided with a pair of magneto-optic piece (or light slit) that is used to send signal on angle measurement rotating disk 3, chassis 1 is provided with three sensors 2, this sensor 2 can adopt Hall transducer, also can adopt photoelectric sensor, or magnetic impulser.In view of one or six cylinder pistons of six-cylinder car simultaneously at top dead center or simultaneously at lower dead center (five two cylinders, three or four cylinders are also like this), because distribution is different accordingly, one cylinder is arranged at compression top center in one or six cylinders, another cylinder is at exhaust top dead center (five two cylinders, three or four cylinders are same), be in compression and go up the cylinder that ends because the requirement of ignition advance angle needs premature ignition, and the valve of exhaust top dead center is closed for emptying waste gas need lag behind, like this to one or six cylinders (five two cylinders, three or four cylinders) implement igniting simultaneously, be in the interior mixed steam oil gas of compression top center cylinder this moment and lighted work done, be in exhaust top dead center cylinder since this moment exhaust valve do not close yet, though igniting, but not work done (useless fiery virtual work), so three sensors 2 are provided with an approach sensor setting (because of the number that is provided with of sensor is to be provided with in the mode that per two number of cylinders are provided with a sensor in The One On The Chassis setting by per 120 ° of positions, so four cylinder automobile numbers are provided with two sensors, it is provided with by 90 ° of angle positions on chassis 1, eight cylinder automobiles are provided with four sensors, it is provided with by per 90 ° of modes that a sensor is set on the chassis, by that analogy), angle measurement rotating disk 3 is sent by sensor 2 each cylinder position (crank angle) signal by ignition order.Be connected with lead on the sensor 2, sensor acquisition to signal distribute to the peripheral circuit 1 of three groups of identical IC chips through connector 9 by lead, 2,3,4,5,6,7,8,2 of 9 ports, 5,8 ends, wherein 3,6,9 end ground connection, 10,4,7 termination automobile power sources, the number that is provided with of IC chip is counted identical (i.e. three groups of IC chips of three sensor relative set) with being provided with of sensor, after handling signal, the microprocessor that IC chip and peripheral circuit element thereof are formed delivers to the power controlling amplification circuit of forming by high power transistor (GTR), at this moment, high-power signal uninterruptedly carries out " leading to " to the primary air of ignition transformer, " break ", make the secondary high pressure light up plug the engine piston work done.
For clockwise or the engine output shaft that turns to counterclockwise, the plug of each sensor partly can be connected with electrical installations neatly, to adjust the sensor signal output of this car, make it and the different output shafts that turn to have consistent ignition orders.
Claims (3)
1, a kind of no distributor automobile igniter, comprise former distributor output shaft (4), be fixed on the former distributor base (5) of former distributor output shaft (4) bottom, the IC chip, the power controlling amplification circuit, it is characterized in that: on described former distributor output shaft (4), also be provided with chassis (1), angle measurement rotating disk (3), angle measurement rotating disk (3) rotates synchronously with former distributor output shaft (4), angle measurement rotating disk (3) center line angle is that 180 ° position is provided with two magneto-optic pieces (or light slit) that are used to send signal, chassis (1) is provided with sensor (2), several modes that a sensor are set by per two number of cylinders that are provided with of sensor (2) are distributed on chassis (1) upward (wherein two of four cylinder automobiles sensors are pressed 90 ° of angle settings on (1) on the chassis), the signal that sensor (2) samples connects with the peripheral circuit of IC chip respectively through connector (7) by lead, and the number that is provided with of IC chip is counted identical with being provided with of sensor (2).
2, no distributor automobile igniter according to claim 1 is characterized in that: described sensor (2) adopts Hall transducer (or photoelectricity combination sensor or magnetic impulser).
3, no distributor automobile igniter according to claim 1 is characterized in that: the described setting with sensor (2) counted identical IC chip, and IC chip of its each group and peripheral circuit thereof and power controlling amplification circuit are all identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94212117 CN2193933Y (en) | 1994-05-16 | 1994-05-16 | High-energy automobile ignition device without distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94212117 CN2193933Y (en) | 1994-05-16 | 1994-05-16 | High-energy automobile ignition device without distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2193933Y true CN2193933Y (en) | 1995-04-05 |
Family
ID=33829077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94212117 Expired - Fee Related CN2193933Y (en) | 1994-05-16 | 1994-05-16 | High-energy automobile ignition device without distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2193933Y (en) |
-
1994
- 1994-05-16 CN CN 94212117 patent/CN2193933Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |