CN104742735A - Manual gear automobile safety starting system and method - Google Patents
Manual gear automobile safety starting system and method Download PDFInfo
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- CN104742735A CN104742735A CN201510136667.9A CN201510136667A CN104742735A CN 104742735 A CN104742735 A CN 104742735A CN 201510136667 A CN201510136667 A CN 201510136667A CN 104742735 A CN104742735 A CN 104742735A
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Abstract
The invention relates to a manual gear automobile safety starting system and belongs to the field of automobile control. The safety starting system comprises a manual gear speed changer control mechanism and a starting control circuit. The starting control circuit is connected with and controls the manual gear speed changer control mechanism and comprises a starting engine control mechanism connected with electrical ground, a starting relay connected with the starting engine control mechanism, an anti-theft relay connected with the starting relay, a control unit, a starting switch, a left gear shifting travel switch and a right gear shifting travel switch, wherein the control unit and the starting switch are connected with the anti-theft relay, the left gear shifting travel switch and the right gear shifting travel switch are connected between a normally-open contact of the starting relay and the starting engine control mechanism in series. The manual gear automobile safety starting system is provided with the travel switches and a clutch switch, and an emergency switch is additionally arranged, and therefore the manual gear automobile safety starting system is reliable, simple and practical in structure, it is not required to make great improvement on an automobile circuit and a structure, a mechanical device is not required to be additionally arranged, and the abrupt acceleration phenomenon occurring when a manual gear automobile is started can be effectively prevented.
Description
Technical field
The invention belongs to field of automobile control, relate to a kind of manual-gear vehicle secure startup system, avoiding the phenomenon of " altering car " when starting.
Background technology
At present, no matter which kind of gear gear-shift lever is in manual-gear vehicle, as long as ignition lock to be forwarded to startup gear, can connect start-up circuit makes starter motor operate, and then starter motor drives engine running, if time now Automotive transmission is in D Drive or reverse gear position, vehicle play phenomenon will be caused, when present parking stall anxiety and crowded traffic, front and back car stopping distance is very near, very easily work the mischief to the safety of this car, other vehicle or personnel, this phenomenon more easily occurs when new hand drives.
In order to solve clean boot problem, part scientific and technical personnel are gear panel at gear-shift lever envisaged underneath, then sensor installation in gear panel slot, gear signal is sent to ECU by sensor, ECU is in conjunction with Clutch Padel Position Switch, judge whether to send signal to starter motor control circuit, thus " altering car " phenomenon when avoiding starting, preferably resolve starting safety problem theoretically.But these designs all exist three common issue, first problem is that the panel of design and position transduser are comparatively complicated, needs to add more equipment, does not have terseness; Second Problem needs update routine inside control unit of engine 22; When 3rd problem is the sensor experiences failure when designing, even if when pedal of clutch has been stepped on or change-speed box is in Neutral Position, ECU does not receive gear position sensor signal, starter motor will be caused to start phenomenon.
Summary of the invention
In order to overcome automobile safety start problem in prior art, the invention provides a kind of manual-gear vehicle secure startup system, actv. prevents manual-gear vehicle from producing " altering car " phenomenon when starting.
Technical scheme of the present invention is: a kind of manual-gear vehicle secure startup system, secure startup system comprises manual gear transmission control and starts control circuit, start control circuit connection control manual gear transmission control, described startup control circuit comprises the starter motor control mechanism connecting bonding, connect the starting relay of starter motor control mechanism, connect the antitheft relay of starting relay, connect control unit and the starting switch of antitheft relay, be connected in series in the left travel switch of gear shift between the open contact of starting relay and starter motor control mechanism and the right travel switch of gear shift.
The left travel switch of described gear shift and gear shift right lateral journey switch are arranged in the left and right of the gear shift shift selection arm that manual gear transmission control is provided with.Described startup control circuit also comprises travel of clutch switch, the gear shift left travel switch of travel of clutch switch in parallel in series connection and the two ends of the right travel switch of gear shift.Described travel of clutch switch is arranged in below the pedal of clutch that manual gear transmission control is provided with.Described startup control circuit also comprises emergency starting switch, and emergency starting switch in parallel is at the two ends of travel of clutch switch.
A kind of method of manual-gear vehicle clean boot, described method step comprises: step one, below the open contact starting the starting relay in control circuit, add the left travel switch of gear shift, the right travel switch of gear shift, travel of clutch switch and emergency starting switch, the left travel switch of gear shift and the series connection of gear shift right lateral journey switch, travel of clutch switch in parallel is at the two ends of the left travel switch of gear shift and the right travel switch of gear shift, and emergency starting switch in parallel is at travel of clutch switch; Step 2, range state according to the shifter bar arranged in manual gear transmission control, select Starting mode; Step 3, when the shifter bar arranged in manual gear transmission control is in Neutral Position, the left travel switch of gear shift and the right travel switch of gear shift are in closure state, starting switch in closed steering unit, starts control circuit conducting, and starter motor drives engine running; Step 4, when shifter bar is in position in gear, step on the pedal of clutch in car, closed travel of clutch switch, starter motor starts; If the left travel switch of step 5 gear shift, the right travel switch of gear shift and travel of clutch switch all break down, closed emergency starting switch, starter motor gets into smooth.
Described startup control circuit comprises the starter motor control mechanism connecting bonding, the starting relay connecting starter motor control mechanism, the antitheft relay connecting starting relay, the control unit connecting antitheft relay and starting switch, be connected to the left travel switch of gear shift, the right travel switch of gear shift, travel of clutch switch and emergency starting switch between starting relay and startup and control mechanism.Describedly judge the gear shift left travel switch of shifter bar whether in gear and gear shift right lateral journey switch-linear hybrid the right and left at gear shift swing arm or gear shift shift selection arm.The described travel of clutch switch judging whether power-transfer clutch is separated is arranged on the below of power-transfer clutch, and power-transfer clutch is stepped on, and travel of clutch switch closes.In described step 5, if the left travel switch of gear shift, the right travel switch of gear shift and travel of clutch switch break down, confirm that shifter bar is separated at neutral state or power-transfer clutch, closed emergency starting switch, starter motor starts simultaneously.
The present invention has following good effect: 1. from actual angle, deeply understand gear shift lever of auto vehicles when gear selecting and engage a gear, the service condition of steering unit, then arranges travel switch according to the rotation feature of gear shift swing arm, reflects shifter bar position by the switching of travel switch.2. by the travel switch of the travel switch of gear shift swing arm and pedal of clutch access start-up circuit, can simply and actv. prevents startup " altering car " problem.3. 3 travel switch hand switches in parallel in the present invention, guarantee when stroke switch fault, automobile starter also can be allowed to get into smooth.4. the present invention does not change the structure of automobile itself, does not need to change control unit of engine program yet, the feature of manipulation of only adding travel switch and electric wire, have reliable design, be easy to.
Accompanying drawing explanation
Fig. 1 is certain type manual gear transmission control gear selecting schematic diagram in the present invention;
Fig. 2 is certain type manual gear transmission control gear shift diagram in the present invention;
Fig. 3 is the principle schematic that in the present invention, manual-gear vehicle starts control circuit;
Fig. 4 is the principle schematic of manual-gear vehicle secure startup system in the present invention;
In figure, 1 is shifter bar, 2 is gear selecting gear shift pull bar, 3 is frame, 4 is gear selecting swing arm, 5 is pull bar, 6 is swing arm, 7 is gear selecting pull bar, 8 is gear selecting shift shaft, 9 is self-locking device, 10 is pressure spring, 11 is declutch shift shaft, 12 is five grades of shift forks, 13 is bearing pin, 14 is gear shift swing arm, 15 is gear shift pull bar, 16 is gear shift shift selection arm, 17 is power supply, 18 is starter motor, 19 is bonding, 20 is starter motor control mechanism, 21 is starting relay, 22 is control unit, 23 is antitheft relay, 24 is starting switch, 25 is emergency starting switch, 26 is the left travel switch of gear shift, 27 is travel of clutch switch, 28 is the right travel switch of gear shift.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is as the effect of the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part and principle of work, manufacturing process and operation using method etc., be described in further detail, have more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present invention, technical scheme.
Fig. 1 is certain type manual gear transmission control gear selecting schematic diagram, as shown in the figure, when shifter bar rocks at neutral gear, namely when gear selecting, power transmission line is: shifter bar 1 (carrying out gear selecting) → gear selecting gear shift pull bar 2 (rotation) → gear selecting swing arm 4 (rotation) → pull bar 5 (rotation) → swing arm 6 (rotation) → gear selecting pull bar 7 (straight-line motion).
Fig. 2 is certain type manual gear transmission control gear shift diagram, as shown in the figure, when shifter bar enters D Drive or reverse gear time, power transmission line is: shifter bar 1 (engage a gear) → gear selecting gear shift pull bar 2 (straight-line motion) → bearing pin 13 (rotation) → gear shift swing arm 14 (rotation) → gear shift pull bar 15 (straight-line motion) → gear shift shift selection arm 16 (rotation).
Present manual gear change-speed box gear selecting steering unit is substantially similar with Fig. 1, and selector device is substantially similar with Fig. 2, when concrete gear selecting, gear shift swing arm 14 in Fig. 2 and gear shift shift selection arm 16 do not rotate, and when shifter bar enters D Drive or reverse gear, gear shift swing arm 14 in Fig. 2 and gear shift shift selection arm 16 are left-right rotation, in sum, a travel switch can be respectively set at the right and left of the gear shift swing arm 14 of Fig. 2 or gear shift shift selection arm 16, just can accurate response to go out shifter bar be in gear, or in neutral gear.In addition, below pedal of clutch, arrange a travel switch again, being switched on or switched off according to travel switch, whether reaction clutch pedal is stepped on, and whether power-transfer clutch is in released state.To react in the travel switch of shifter bar whether in gear and clutch-pedal travel switch access start-up circuit above, just can actv. " altering car " phenomenon when preventing automobile starting.
The start-up course of present vehicle manual gear, as shown in Figure 3, when starting switch 24 closes, power supply 17 is through starting switch 24, electricity is sent to control unit 22 by the coil of antitheft relay 23, if now anti-theft system is normal, then control unit 22 inside forms open circuit, do not allow this circuit bonding, do not become loop, then the coil of antitheft relay 23 does not have electric current to flow through, the normally closed contact of antitheft relay 23 closes, then circuit ON, starter motor starts, concrete current direction: the coil → bonding 19 of normally closed contact (the closing) → starting relay 21 of power supply 17 → starting switch 24 (closing) → antitheft relay 23, thus formation loop.Coil due to starting relay 21 has electric current to flow through, then the open contact of this relay closes, then power supply 17 is connected, concrete current direction: the internal circuit → bonding 19 of open contact (the closing) → starter motor control mechanism 20 → starter motor of power supply 17 → starting relay 21, now the driven wheel of starter motor stretches out also and engine flywheel engagement, and the in-house switch of Closed control, the DC motor of starter motor inside obtains electric operation, and starter motor drives engine running.
" altering car " phenomenon during for preventing from starting, below the open contact of starting relay 21 in figure 3, adds the left travel switch of gear shift 26, the right travel switch 28 of gear shift, travel of clutch switch 27 and emergency starting switch 25.As shown in Figure 4, the left travel switch of gear shift 26 and the right travel switch 28 of gear shift are connected in series between the open contact of starting relay 21 and starter motor control mechanism 20, travel of clutch switch 27 is connected in parallel on the two ends of the left travel switch of gear shift 26 and the right travel switch 28 of gear shift, emergency starting switch 25 is connected in parallel on the two ends of travel of clutch switch 27, as shown in Figure 4, be the principle schematic of manual-gear vehicle secure startup system.
A kind of method of manual-gear vehicle clean boot, method step comprises: step one, below the open contact starting the starting relay 21 in control circuit, add the left travel switch of gear shift 26, the right travel switch 28 of gear shift, travel of clutch switch 27 and emergency starting switch 25, the left travel switch of gear shift 26 and the right travel switch 28 of gear shift are connected, travel of clutch switch 27 is connected in parallel on the two ends of the left travel switch of gear shift 26 and the right travel switch 28 of gear shift, and emergency starting switch 25 is connected in parallel on the two ends of travel of clutch switch 27.
Step 2, range state according to the shifter bar arranged in manual gear transmission control, select Starting mode, according to the range state situation of shifter bar, can select Starting mode, concrete selection mode is as follows.
Step 3, when the shifter bar arranged in manual gear transmission control is in Neutral Position, the left travel switch of gear shift 26 and the right travel switch 28 of gear shift are in closure state, when closing the starting switch 24 in steering unit, when anti-theft system is normal, antitheft relay 23 does not have electric current to flow through, its normally closed contact closes, and closes and starts control circuit conducting, and starter motor drives engine running.Concrete current direction: the coil → bonding 19 of normally closed contact (the closing) → starting relay 21 of power supply 17 → starting switch 24 (closing) → antitheft relay 23, thus form loop.Coil due to starting relay 21 has electric current to flow through, then the open contact of this relay closes, then power supply 17 is connected, then current direction: the internal circuit → bonding 19 of open contact (closing) → left travel switch 26 (closing) of shifting gears → right travel switch 28 (closing) → starter motor control mechanism 20 → starter motor of shifting gears of power supply 17 → starting relay 21, now the driven wheel of starter motor stretches out also and engine flywheel engagement, and the in-house switch of Closed control, the DC motor of starter motor inside obtains electric operation, starter motor drives engine running.
Step 4, when shifter bar is in position in gear, step on the pedal of clutch in car, closed travel of clutch switch 27, starter motor starts.
If change-speed box is in (D Drive or reverse gear) in gear, and pedal of clutch is not stepped on, then there is one will disconnect in the left travel switch of gear shift 2 and the right travel switch 28 of gear shift, the contact of travel of clutch switch 27 disconnects, thus cut off the circuit of starter motor control mechanism 20, starter motor can not start; Now, even if change-speed box is in gear, as long as chaufeur let slip the clutch, then travel of clutch switch 27 closes, closed starting switch 24, then current direction: the internal circuit → bonding 19 of open contact (closing) → travel of clutch switch 27 → starter motor control mechanism 20 → starter motor of power supply 17 → starting relay 21, so starter motor control mechanism 20 has electric current to flow through, starter motor also can start.By adding the left travel switch of gear shift 26, the right travel switch 28 of gear shift and travel of clutch switch 27 in control circuit, just manual-gear vehicle " altering car " phenomenon when starting can be prevented by actv..
If the left travel switch of step 5 gear shift 26, the right travel switch 28 of gear shift and travel of clutch switch 27 all break down, closed emergency starting switch 25, starter motor gets into smooth.
If the left travel switch of gear shift 26, the right travel switch 28 of gear shift and travel of clutch switch 27 break down, when causing automobile to start, guarantee pedal of clutch step on or change-speed box at neutral gear time, emergency starting switch 25 manually can be closed, when closed starting switch 24, then internal circuit → the bonding 19 of the control circuit → starter motor of open contact (now closing) → emergency starting switch 25 (now closing) → starter motor control mechanism 20 of power supply 17 → starting relay 21, allows starter motor get into smooth.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (10)
1. a manual-gear vehicle secure startup system, it is characterized in that, secure startup system comprises manual gear transmission control and starts control circuit, start control circuit connection control manual gear transmission control, described startup control circuit comprises the starter motor control mechanism (20) connecting bonding (19), connect the starting relay (21) of starter motor control mechanism (20), connect the antitheft relay (23) of starting relay (21), connect control unit (22) and the starting switch (24) of antitheft relay (23), be connected in series in the left travel switch of gear shift (26) between the open contact of starting relay (21) and starter motor control mechanism (20) and the right travel switch of gear shift (28).
2. manual-gear vehicle secure startup system according to claim 1, it is characterized in that, the left travel switch of described gear shift (26) and the right travel switch of gear shift (28) are arranged in the left and right of gear shift swing arm (14) that manual gear transmission control is provided with or gear shift shift selection arm (16).
3. manual-gear vehicle secure startup system according to claim 1, it is characterized in that, described startup control circuit also comprises travel of clutch switch (27), and travel of clutch switch (27) is connected in parallel on the left travel switch of gear shift (26) of series connection and the two ends of the right travel switch of gear shift (28).
4. manual-gear vehicle secure startup system according to claim 3, is characterized in that, described travel of clutch switch (27) is arranged in below the pedal of clutch that manual gear transmission control is provided with.
5. manual-gear vehicle secure startup system according to claim 1, it is characterized in that, described startup control circuit also comprises emergency starting switch (25), and emergency starting switch (25) is connected in parallel on the two ends of travel of clutch switch (27).
6. a method for manual-gear vehicle clean boot, is characterized in that, described method step comprises:
Step one, below the open contact starting the starting relay (21) in control circuit, add the left travel switch of gear shift (26), the right travel switch of gear shift (28), travel of clutch switch (27) and emergency starting switch (25), the left travel switch of gear shift (26) and the right travel switch of gear shift (28) series connection, travel of clutch switch (27) is connected in parallel on the two ends of the left travel switch of gear shift (26) and the right travel switch of gear shift (28), and emergency starting switch (25) is connected in parallel on the two ends of travel of clutch switch (27);
Step 2, range state according to the shifter bar arranged in manual gear transmission control, select Starting mode;
Step 3, when the shifter bar arranged in manual gear transmission control (1) is in Neutral Position, the left travel switch of gear shift (26) and the right travel switch of gear shift (28) are in closure state, starting switch (24) in closed steering unit, start control circuit conducting, starter motor drives engine running;
Step 4, when shifter bar (1) is in position in gear, step on the pedal of clutch in car, closed travel of clutch switch (27), starter motor starts;
If the left travel switch of step 5 gear shift (26), the right travel switch of gear shift (28) and travel of clutch switch (27) all break down, closed emergency starting switch (25), starter motor gets into smooth.
7. the method for manual-gear vehicle clean boot according to claim 6, it is characterized in that, described startup control circuit comprises the starter motor control mechanism (20) connecting bonding (19), connect the starting relay (21) of starter motor control mechanism (20), connect the antitheft relay (23) of starting relay (21), connect control unit (22) and the starting switch (24) of antitheft relay (23), be connected to the left travel switch of gear shift (26) between starting relay (21) and starter motor control mechanism (20), the right travel switch of gear shift (28), travel of clutch switch (27) and emergency starting switch (25).
8. the method for manual-gear vehicle clean boot according to claim 6, it is characterized in that, describedly judge the right and left that the gear shift left travel switch (26) of shifter bar whether in gear and the right travel switch of gear shift (28) are arranged on gear shift swing arm (14) or gear shift shift selection arm (16).
9. the method for manual-gear vehicle clean boot according to claim 6, it is characterized in that, the described travel of clutch switch (27) judging whether power-transfer clutch is separated is arranged on the below of power-transfer clutch, and power-transfer clutch is stepped on, and travel of clutch switch (27) closes.
10. the method for manual-gear vehicle clean boot according to claim 6, it is characterized in that, in described step 5, if the left travel switch of gear shift (26), the right travel switch of gear shift (28) and travel of clutch switch (27) break down, confirm that shifter bar is separated at neutral state or power-transfer clutch simultaneously, closed emergency starting switch (25), starter motor starts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510136667.9A CN104742735B (en) | 2015-03-26 | 2015-03-26 | Manual-gear vehicle secure startup system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510136667.9A CN104742735B (en) | 2015-03-26 | 2015-03-26 | Manual-gear vehicle secure startup system and method |
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| CN104742735A true CN104742735A (en) | 2015-07-01 |
| CN104742735B CN104742735B (en) | 2017-07-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538659A (en) * | 2017-09-21 | 2019-03-29 | 迪尔公司 | Clutch activation system and method |
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| JPH11247745A (en) * | 1998-03-03 | 1999-09-14 | Mitsubishi Motors Corp | Starter control device for vehicle |
| CN2661500Y (en) * | 2003-11-09 | 2004-12-08 | 何卫东 | Protective device for automobile starting system |
| CN202140217U (en) * | 2011-06-20 | 2012-02-08 | 奇瑞汽车股份有限公司 | Startup protection circuit for manual transmission automobile |
| CN102808714A (en) * | 2012-07-28 | 2012-12-05 | 奇瑞汽车股份有限公司 | Vehicle starting protection system and control method thereof |
| CN204547780U (en) * | 2015-03-26 | 2015-08-12 | 安徽机电职业技术学院 | Manual-gear vehicle secure startup system |
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2015
- 2015-03-26 CN CN201510136667.9A patent/CN104742735B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5828589A (en) * | 1981-07-28 | 1983-02-19 | Toyota Motor Corp | Apparatus for automatically stopping and starting engine |
| JPH11247745A (en) * | 1998-03-03 | 1999-09-14 | Mitsubishi Motors Corp | Starter control device for vehicle |
| CN2661500Y (en) * | 2003-11-09 | 2004-12-08 | 何卫东 | Protective device for automobile starting system |
| CN202140217U (en) * | 2011-06-20 | 2012-02-08 | 奇瑞汽车股份有限公司 | Startup protection circuit for manual transmission automobile |
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| CN204547780U (en) * | 2015-03-26 | 2015-08-12 | 安徽机电职业技术学院 | Manual-gear vehicle secure startup system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538659A (en) * | 2017-09-21 | 2019-03-29 | 迪尔公司 | Clutch activation system and method |
| CN109538659B (en) * | 2017-09-21 | 2022-02-11 | 迪尔公司 | Clutch actuation system and method |
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| CN104742735B (en) | 2017-07-18 |
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