CN2844471Y - Circuit controller of automobile starter - Google Patents
Circuit controller of automobile starter Download PDFInfo
- Publication number
- CN2844471Y CN2844471Y CN 200520031393 CN200520031393U CN2844471Y CN 2844471 Y CN2844471 Y CN 2844471Y CN 200520031393 CN200520031393 CN 200520031393 CN 200520031393 U CN200520031393 U CN 200520031393U CN 2844471 Y CN2844471 Y CN 2844471Y
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- Prior art keywords
- starter
- guide line
- power
- switch
- control
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Abstract
The utility model relates to a circuit controller of automobile starters, which has the structure that a control line of the starter is connected in series with a control contact of a starting relay (8); a power cord (7) of the starter is also connected in series with a control contact of an electromagnetic switch (6), and is connected with a power main switch of the main automobile by the control contact; a control line of the starting relay (8) and a control line of the electromagnetic switch (6) are respectively connected with an output port of the driving controller (2); the output port of the driving controller (2) is connected with a signal line (1) of the main automobile. The pull-in action of the electromagnetic switch is controlled by the driving controller, so that the power cord of the starter is controlled to live line work only in the time period of the starting process when the main automobile sends out start signals. The power is cut off for the rest of time, and the power of the starter is disconnected with the general power of the main automobile, so as to ensure safety of automobiles in the process of running, and avoid the spontaneous combustion phenomenon resulting from short circuits which are caused by ground strap connection of the power cord of the starter, etc.
Description
Technical field
The utility model relates to a kind of control circuit device, relates in particular to a kind of automobile starter control circuit device.
Background technique
The starting current of automobile is very big, usually, the power line of starter motor is directly connected on the battery main switch of vehicle, as long as opening power main switch, the starting power supply line will be in "on" position always, in case during the wearing and tearing of starter power line, be easy to occur spark phenomenon, this will bring disaster hidden-trouble to vehicle.
The model utility content
At the problems referred to above, the purpose of this utility model is to provide a kind of automobile starter control circuit device, so that automobile is only when starting, just starter power line and vehicle primary power supply are connected, be in unsettled off state in other time, fundamentally to eliminate the disaster hidden-trouble that the starting power supply tape comes.
In order to achieve the above object, the technical solution of the utility model is to have adopted a kind of automobile starter control circuit device, be serially connected with the control contact of starter relay on the starter motor guide line of starter motor, on the starter power line, also be equipped with the control contact of magnetic switch and pass through this control contact and be connected with main car battery main switch, the guide line of starter relay is connected with the output port of a drive controller respectively with the guide line of magnetic switch, and the input port of drive controller is connected with main car signaling line.
The control contact of described starter relay and magnetic switch is moving together contact.
Described drive controller is a micro computer formula sequential protection drive controller; in the starting process; main car signaling line add electrical signal effectively after; the output port one of a drive controller back earlier powers up for guide line 3, guide line 4; startup finishes; after main car signaling line was removed electricity, the output port inverse time preface one of drive controller was cut guide line 4, guide line 3 after one earlier.
Described drive controller is mainly by time-oriented sequential control single-chip microcomputer U
1(PIC12C508) and end electronic switch U
2Form, resistance R and voltage-stabiliser tube DW1 constitute mu balanced circuit, and for single-chip microcomputer provides power supply, main car activating signal is delivered to single-chip microcomputer U after resistance R 2 and resistance R 3 dividing potential drops
1The input/output end port P1 of (PIC12 C 508) utilizes single-chip microcomputer U
1The two-way output of two input/output end port P4, P5 control electronic switch U2 of (PIC12 C 508), this two-way output is connected with guide line 4 with guide line 3 respectively.
Described electronic switch U2 is made of the high-end electronic switch MC33486 of two-way, the power supply of this electronic switch links to each other with main car power switch, its two-way control input in1 and in2 respectively with two input/output end port P4 of single-chip microcomputer U1, P5 links to each other, and its two-way output out1, out2 link to each other with guide line 4 with guide line 3 respectively.
Described electronic switch U2 is made of two power field effect pipe T1, T2, the G utmost point of two power field effect pipes respectively with two input/output end port P4 of single-chip microcomputer U1, P5 links to each other, the D utmost point of two power field effect pipes links to each other with guide line 4 with guide line 3 respectively.
Because the utility model also is equipped with the control contact of magnetic switch and is connected with main car battery main switch by this control contact on the starter power line, the adhesive action of magnetic switch is subjected to the control of drive controller, make controlled of starter power line main car in starting process send the just charged work of time period of activating signal, all the other time power supplys are cut off, the power supply of starter motor and main frame general power disconnect, thereby guarantee the safety of vehicle in running, avoided because of short circuit that reasons such as starter power line bonding cause rise into the generation of self-burning of vehicle phenomenon.In addition; because the action of the coil of magnetic switch and starter relay is respectively by drive controller control; adhesive behind magnetic switch elder generation adhesive starter relay during starting; avoided the magnetic switch starting under load; starting back starter relay discharges earlier and discharges after the magnetic switch, has avoided the magnetic switch on-load to cut-off again, can reduce the requirement and the supporting cost of the connecting-disconnecting function of magnetic switch; simultaneously magnetic switch there is the certain protection effect, helps prolonging the working life of magnetic switch.
Description of drawings
Fig. 1 is the circuit theory diagrams of a kind of mode of execution of the present utility model;
Fig. 2 is the circuit theory diagrams of second kind of mode of execution of the present utility model.
Embodiment
As shown in Figure 1; automobile starter control circuit device in the present embodiment; be serially connected with the control contact of starter relay 8 on the starter motor guide line of starter motor; on starter power line 7, also be equipped with the control contact of magnetic switch 6 and pass through this control contact and be connected with main car battery main switch; the guide line 4 of starter relay 8 is connected with the output port of a drive controller 2 respectively with the guide line 3 of magnetic switch 6; the input port of drive controller 2 is connected with main car signaling line 1; the control contact of starter relay 8 and magnetic switch 6 is moving together contact; drive controller 2 is a micro computer formula sequential protection drive controller; in the starting process; main car signaling line 1 add electrical signal effectively after; the output port one of drive controller 2 back is earlier given guide line 3; guide line 4 powers up; starter motor gets electric piloting engine; startup finishes; after main car signaling line 1 is removed electricity; drive controller 2 output port inverse time preface one earlier after one with guide line 4; guide line 3 is cut electricity, and drive controller is mainly by time-oriented sequential control single-chip microcomputer U
1(PIC12C508) and end electronic switch U
2Form, resistance R 1 and voltage-stabiliser tube DW1 constitute mu balanced circuit, and for single-chip microcomputer provides power supply, main car activating signal 1 is delivered to single-chip microcomputer U after resistance R 2 and resistance R 3 dividing potential drops
1The input/output end port P1 of (PIC12C 508) utilizes single-chip microcomputer U
1The two-way output of two input/output end port P4, P5 control electronic switch U2 of (PIC12C 508), this two-way output is connected with guide line 4 with guide line 3 respectively, electronic switch U2 is made of the high-end electronic switch of two-way (MC33486), the power supply of this electronic switch links to each other with main car power switch, its two-way control input in1 and in2 respectively with two input/output end port P4 of single-chip microcomputer U1, P5 links to each other, and its two-way output out1, out2 link to each other with guide line 4 with guide line 3 respectively.Behind the vehicle primary power supply power connection, the magnetic switch guide line 3 and the starter relay guide line 4 of drive controller 2 all are in off-position, and ceaselessly survey the state of main car signaling line 1, this moment, magnetic switch 6 and starter relay 8 all were in off state, and starter power line 7 is not connected with the power line 5 of main car battery main switch to the starting magnetic switch; If drive controller 2 detects effective activating signal, then successively make magnetic switch guide line 3 and 4 energisings of starter relay guide line with certain time sequence at once, the adhesive successively of magnetic switch and starter relay, connect power line 5 and the starter power line 7 of battery main switch to the starting magnetic switch, and make starter motor guide line 9 effective, starter motor work; The main car activating signal valid period, it is constant that "on" position is kept in controller output.After the engine start, if drive controller 2 is surveyed activating signal and is removed, then drive controller 2 cuts off the power supply starter relay guide line 4 and magnetic switch guide line 3 with certain time sequence again, starter relay 8 and magnetic switch 6 disconnect, starter power line 7 and guide line 9 and main car isolated from power, the main effect of drive controller 2 provides necessary time-delay, and assurance magnetic switch and starter relay move with suitable sequential with the starting back when starting.Make P4, P5 output low level after single-chip microcomputer powers on, and constantly detect the state of P1 mouth.After detecting effective activating signal, making P4 mouth output high level, make the magnetic switch adhesive immediately, connect starter power; Be the protection magnetic switch, make just starting after the complete adhesive of magnetic switch, the P5 mouth 1-2 that delays time just exports high level and makes starter motor work after second.Single-chip microcomputer detects activating signal remove after, drag down the level of P5 mouth immediately, starter motor is quit work; Be similarly the protection magnetic switch, 1-2 is after second in time-delay, makes the level step-down of P4 mouth, disconnects starter power.
As shown in Figure 2, present embodiment and embodiment's 1 the main distinction is: the electronic switch U2 in the present embodiment is made of two power field effect pipe T1, T2, the G utmost point of two power field effect pipes respectively with two input/output end port P4 of single-chip microcomputer U1, P5 links to each other, and the D utmost point of two power field effect pipes links to each other with guide line 4 with guide line 3 respectively.Magnetic switch 6 and starter relay 8 adopt negative prosecutor formula.Replace electronic switch MC33486 with two power field effect pipe T1, T2 in the starter controller, to satisfy the requirement of negative control.
Certainly, the utility model also can adopt traditional auxiliary reclay, interconnecting and controlling of the time relay and moving close, delay time adhesive and time-delay break contact etc. realizes controlling requirement, reach the sequential action effect of magnetic switch and starter relay, finish safety control starter power.Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present utility model.
Claims (6)
1, a kind of automobile starter control circuit device, be serially connected with the control contact of starter relay (8) on the starter motor guide line of starter motor, it is characterized in that: the control contact that also is equipped with magnetic switch (6) on starter power line (7) also is connected with main car battery main switch by this control contact, the guide line (3) of the guide line of starter relay (8) and magnetic switch (6) is connected with the output port of a drive controller (2) respectively, and the input port of drive controller (2) is connected with main car signaling line (1).
2, automobile starter control circuit device according to claim 1 is characterized in that: the control contact of described starter relay and magnetic switch is moving together contact.
3, automobile starter control circuit device according to claim 1 and 2 is characterized in that: described drive controller (2) is micro computer formula sequential protection drive controller.
4, automobile starter control circuit device according to claim 3 is characterized in that: described drive controller is mainly by time-oriented sequential control single-chip microcomputer U
1PIC12C508 and end electronic switch U
2Form, resistance R and voltage-stabiliser tube DW1 constitute mu balanced circuit, and for single-chip microcomputer provides power supply, main car activating signal (1) is delivered to single-chip microcomputer U after resistance R 2 and resistance R 3 dividing potential drops
1The input/output end port P1 of PIC12C508 utilizes single-chip microcomputer U
1The two-way output of two input/output end port P4, P5 control electronic switch U2 of PIC12C508, this two-way output is connected with guide line (4) with guide line (3) respectively.
5, automobile starter control circuit device according to claim 4, it is characterized in that: described electronic switch U2 is made of the high-end electronic switch MC33486 of two-way, the power supply of this electronic switch links to each other with main car power switch, its two-way control input in1 and in2 respectively with single-chip microcomputer U
1Two input/output end port P4, P5 links to each other, its two-way output out1, out2 link to each other with guide line (4) with guide line (3) respectively.
6, automobile starter control circuit device according to claim 4, it is characterized in that: described electronic switch U2 is made of two power field effect pipe T1, T2, the G utmost point of two power field effect pipes respectively with two input/output end port P4 of single-chip microcomputer U1, P5 links to each other, and the D utmost point of two power field effect pipes links to each other with guide line (4) with guide line (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520031393 CN2844471Y (en) | 2005-07-29 | 2005-07-29 | Circuit controller of automobile starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520031393 CN2844471Y (en) | 2005-07-29 | 2005-07-29 | Circuit controller of automobile starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2844471Y true CN2844471Y (en) | 2006-12-06 |
Family
ID=37486422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520031393 Expired - Lifetime CN2844471Y (en) | 2005-07-29 | 2005-07-29 | Circuit controller of automobile starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2844471Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395079A (en) * | 2011-08-30 | 2012-03-28 | 江门市奥威斯电子有限公司 | Load control vehicle-mounted sound |
| CN102828880A (en) * | 2012-08-21 | 2012-12-19 | 江苏云意电气股份有限公司 | Automobile starting protector |
| CN103967679B (en) * | 2013-01-25 | 2016-04-27 | 广州汽车集团股份有限公司 | Starter control system controls method and the starter control system thereof of starter motor |
-
2005
- 2005-07-29 CN CN 200520031393 patent/CN2844471Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395079A (en) * | 2011-08-30 | 2012-03-28 | 江门市奥威斯电子有限公司 | Load control vehicle-mounted sound |
| CN102828880A (en) * | 2012-08-21 | 2012-12-19 | 江苏云意电气股份有限公司 | Automobile starting protector |
| CN103967679B (en) * | 2013-01-25 | 2016-04-27 | 广州汽车集团股份有限公司 | Starter control system controls method and the starter control system thereof of starter motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150729 Granted publication date: 20061206 |
|
| EXPY | Termination of patent right or utility model |