CN204807319U - Six-cylinder electronic control engine experiment bench - Google Patents
Six-cylinder electronic control engine experiment bench Download PDFInfo
- Publication number
- CN204807319U CN204807319U CN201520528285.6U CN201520528285U CN204807319U CN 204807319 U CN204807319 U CN 204807319U CN 201520528285 U CN201520528285 U CN 201520528285U CN 204807319 U CN204807319 U CN 204807319U
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- China
- Prior art keywords
- pilot lamp
- cylinder
- spark plug
- sensor
- modulation unit
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 11
- 239000000498 cooling water Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Testing Of Engines (AREA)
Abstract
The utility model discloses an automatically controlled engine experiment bench of six jars, include: the positive end of the storage battery is respectively connected with the coil of the normally open relay, the ignition control assembly and the engine pulse code modulation unit through the ignition switch; the movable contact of the contact switch of the normally open relay is connected with the positive end of the storage battery, and the static contact of the contact switch is respectively connected with the direct current motor and the axial flow fan through the slide rheostat. The experiment bench adopts a six-cylinder electric control engine as a foundation, removes complicated mechanical parts, keeps an electronic control system of the system, and has the advantages of simple structure, convenient operation, small volume and low cost.
Description
Technical field
The utility model relates to a kind of six cylinder electric-control motor experimental stands, belongs to engine test stand technical field.
Background technology
At present, experiment table of automobile engine frame generally adopts real parts to make, and causes that whole experimental stand is bulky, cost of manufacture is expensive; And want fuel consumption, discharging waste gas during running, cause that operating cost is high, contaminated environment and produce certain potential safety hazard.
Utility model content
The utility model object is that the defect existed for prior art provides a kind of six cylinder electric-control motor experimental stands.
The utility model for achieving the above object, adopts following technical scheme: a kind of six cylinder electric-control motor experimental stands, comprising:
Accumulator, its positive terminal is connected with the coil of normally opened relay, IGC Module and engine impulse coded modulation unit respectively by ignition switch; The moving contact of the contact switch of described normally opened relay is connected with the positive terminal of described accumulator, and the stationary contact of its contact switch is connected with direct current generator and tubeaxial fan respectively by slide rheostat;
Engine impulse coded modulation unit, its signal input part respectively with air inlet pressure sensor, cooling-water temperature sensor, intake air temperature sensor, Hall type crankshaft position sensor, Hall camshaft position sensor, fuel level sensor, throttle position sensor, air flow sensor and lambda sensor connect, its signal output part respectively with band position transducer exhaust gas recirculation valve, IACV (Idle Air Control Valve), first cylinder injector pilot lamp, second cylinder injector pilot lamp, 3rd cylinder injector pilot lamp, 4th cylinder injector pilot lamp, 5th cylinder injector pilot lamp, 6th cylinder injector pilot lamp and activated carbon canister solenoid valve pilot lamp connect,
IGC Module, its first signal input part is connected with engine impulse coded modulation unit, its secondary signal input end is connected with magneto electric type crankshaft position sensor, and its signal output part is connected with the first cylinder spark plug components, the second cylinder spark plug components, the 3rd cylinder spark plug components, the 4th cylinder spark plug components, the 5th cylinder spark plug components and the 6th cylinder spark plug components respectively;
FP Fuel Pump Relay, the signal input part of its coil is connected with described engine impulse coded modulation unit, and the moving contact of its contact switch is connected with the positive terminal of accumulator, and the stationary contact of its contact switch is connected with operation of oil pump pilot lamp.
The beneficial effects of the utility model: this experimental stand adopts based on six cylinder electric-control motors, remove numerous and diverse mechanical part, the electronic control system of retention system, whole system structure is simple, easy to operate, volume is little, cost is low, easy to detect, the course of work is vivid, and this stand is due to not fuel consumption with produce waste gas, therefore, safety, environmental protection, economy during use.
Accompanying drawing explanation
Fig. 1 structural principle schematic diagram of the present utility model.
Embodiment
Shown in Fig. 1, be a kind of six cylinder electric-control motor experimental stands of the present utility model, comprise:
Accumulator 2, its positive terminal is connected with the coil of normally opened relay 5, IGC Module 34 and engine impulse coded modulation unit 23 respectively by ignition switch 4; The moving contact of the contact switch of described normally opened relay 5 is connected with the positive terminal of described accumulator 2, and the stationary contact of its contact switch is connected with direct current generator 3 and tubeaxial fan 35 respectively by slide rheostat 1;
Engine impulse coded modulation unit 23, its signal input part respectively with air inlet pressure sensor 17, cooling-water temperature sensor 18, intake air temperature sensor 19, Hall type crankshaft position sensor 20, Hall camshaft position sensor 21, fuel level sensor 22, throttle position sensor 24, air flow sensor 31 and lambda sensor 33 connect, its signal output part respectively with band position transducer exhaust gas recirculation valve 6, IACV (Idle Air Control Valve) 7, first cylinder injector pilot lamp 25, second cylinder injector pilot lamp 26, 3rd cylinder injector pilot lamp 27, 4th cylinder injector pilot lamp 28, 5th cylinder injector pilot lamp 29, 6th cylinder injector pilot lamp 30 and activated carbon canister solenoid valve pilot lamp 32 connect,
IGC Module 34, its first signal input part is connected with engine impulse coded modulation unit 23, its secondary signal input end is connected with magneto electric type crankshaft position sensor 16, and its signal output part is connected with the first cylinder spark plug components 11, second cylinder spark plug components 10, the 3rd cylinder spark plug components 13, the 4th cylinder spark plug components 12, the 5th cylinder spark plug components 14 and the 6th cylinder spark plug components 15 respectively;
FP Fuel Pump Relay 8, the signal input part of its coil is connected with described engine impulse coded modulation unit 23, and the moving contact of its contact switch is connected with the positive terminal of accumulator 2, and the stationary contact of its contact switch is connected with operation of oil pump pilot lamp 9.
Wherein, the water temperature sensor 18 in the utility model, intake air temperature sensor 19 all can adopt the variable resistor with appropriate resistance scope to replace, and different resistance values can simulate corresponding electric signal size.
First cylinder injector pilot lamp 25, second cylinder injector pilot lamp 26, the 3rd cylinder injector pilot lamp 27, the 4th cylinder injector pilot lamp 28, the 5th cylinder injector pilot lamp 29, the 6th cylinder injector pilot lamp 30 can simulate the course of work of fuel injector, fuel injector pilot lamp interval is lighted, and represents oil spout state when lamp is bright.Activated carbon canister solenoid valve pilot lamp 32 can simulate activated carbon canister electromagnetic valve work; Operation of oil pump pilot lamp 9 can simulate electronic operation of oil pump.
Specific works process: use legal key that ignition switch 4 is closed, the contact switch adhesive of normally opened relay 5, direct current generator 3 and tubeaxial fan 35 according to the position of gas pedal with certain rotational speed.Direct current generator 3 driving crank time gear and camshaft timing gear rotate, crankshaft timing gear provides crank position (engine speed) signal to IGC Module 34 by magneto electric type crankshaft position sensor 16, crankshaft timing gear also provides crank position (engine speed) signal to engine impulse coded modulation unit 23 by Hall type crankshaft position sensor 20, and camshaft timing gear provides camshaft-position signal to engine impulse coded modulation unit by Hall camshaft position sensor 21; Engine impulse coded modulation unit 23 understands the adhesive of control oil pump relay 8 after receiving engine speed and position signalling, and operation of oil pump, operation of oil pump pilot lamp 9 is lighted.In addition, slide rheostat 1 is arranged in the below of gas pedal, links with gas pedal.When step on the throttle pedal time, its resistance reduce, otherwise, its resistance increase, control the rotating speed of engine with this.
The tubeaxial fan 35 in parallel with direct current generator 3 is arranged on the inlet channel of below the throtlle valve, its can simulate piston intake stroke descending time breathing process, and provide air flow rate signal to air flow sensor 31, provide boost pressure signal also to air inlet pressure sensor 17 simultaneously.Air flow sensor 31 sends air flow rate signal to engine impulse coded modulation unit 23, and air inlet pressure sensor 17 sends boost pressure signal to engine impulse coded modulation unit 23; The resistance that cooling-water temperature sensor 18, intake air temperature sensor 19 adjust according to it provides water temperature signal and intake air temperature signals to engine impulse coded modulation unit 23; Throttle position sensor 24 provides throttle position signal to engine impulse coded modulation unit 23, and it is synchronous with gas pedal.Engine impulse coded modulation unit 23 is according to the signal of each sensor, by calculating, treatment and analysis, determine best fuel injection amount, oil injection time, a time of ignition, control each executive component work such as exhaust gas recirculation valve, IACV (Idle Air Control Valve), operation of oil pump pilot lamp, activated carbon canister solenoid valve pilot lamp of each cylinder oil spout pilot lamp, each cylinder spark plug, band position transducer, make oil spout, spark rate synchronous with engine speed.
Operative sensor signal in this experimental stand is simulated by variable resistor, and part executive component also shows its course of work with bulb.Total Product structure connects by each parts of genuine wire harness by electronic control system, builds set of system complete, normally functioning electric-control motor experimental system, such that electric-control system can start, the operating mode normal operation such as idling and acceleration.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (1)
1. six cylinder electric-control motor experimental stands, is characterized in that, comprising:
Accumulator (2), its positive terminal is connected with the coil of normally opened relay (5), IGC Module (34) and engine impulse coded modulation unit (23) respectively by ignition switch (4); The moving contact of the contact switch of described normally opened relay (5) is connected with the positive terminal of described accumulator (2), and the stationary contact of its contact switch is connected with direct current generator (3) and tubeaxial fan (35) respectively by slide rheostat (1);
Engine impulse coded modulation unit (23), its signal input part respectively with air inlet pressure sensor (17), cooling-water temperature sensor (18), intake air temperature sensor (19), Hall type crankshaft position sensor (20), Hall camshaft position sensor (21), fuel level sensor (22), throttle position sensor (24), air flow sensor (31) and lambda sensor (33) connect, its signal output part respectively with band position transducer exhaust gas recirculation valve (6), IACV (Idle Air Control Valve) (7), first cylinder injector pilot lamp (25), second cylinder injector pilot lamp (26), 3rd cylinder injector pilot lamp (27), 4th cylinder injector pilot lamp (28), 5th cylinder injector pilot lamp (29), 6th cylinder injector pilot lamp (30) and activated carbon canister solenoid valve pilot lamp (32) connect,
IGC Module (34), its first signal input part is connected with engine impulse coded modulation unit (23), its secondary signal input end is connected with magneto electric type crankshaft position sensor (16), and its signal output part is connected with the first cylinder spark plug components (11), the second cylinder spark plug components (10), the 3rd cylinder spark plug components (13), the 4th cylinder spark plug components (12), the 5th cylinder spark plug components (14) and the 6th cylinder spark plug components (15) respectively;
FP Fuel Pump Relay (8), the signal input part of its coil is connected with described engine impulse coded modulation unit (23), the moving contact of its contact switch is connected with the positive terminal of accumulator (2), and the stationary contact of its contact switch is connected with operation of oil pump pilot lamp (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528285.6U CN204807319U (en) | 2015-07-15 | 2015-07-15 | Six-cylinder electronic control engine experiment bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528285.6U CN204807319U (en) | 2015-07-15 | 2015-07-15 | Six-cylinder electronic control engine experiment bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204807319U true CN204807319U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520528285.6U Expired - Fee Related CN204807319U (en) | 2015-07-15 | 2015-07-15 | Six-cylinder electronic control engine experiment bench |
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| CN (1) | CN204807319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092254A (en) * | 2015-07-15 | 2015-11-25 | 无锡商业职业技术学院 | Six-cylinder electric-controlled engine experiment stand |
-
2015
- 2015-07-15 CN CN201520528285.6U patent/CN204807319U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092254A (en) * | 2015-07-15 | 2015-11-25 | 无锡商业职业技术学院 | Six-cylinder electric-controlled engine experiment stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20160715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |