CN203879671U - Start control system - Google Patents
Start control system Download PDFInfo
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- CN203879671U CN203879671U CN201320818356.7U CN201320818356U CN203879671U CN 203879671 U CN203879671 U CN 203879671U CN 201320818356 U CN201320818356 U CN 201320818356U CN 203879671 U CN203879671 U CN 203879671U
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- 239000007858 starting material Substances 0.000 claims abstract description 98
- 230000009977 dual effect Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 208000035139 partial with pericentral spikes epilepsy Diseases 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
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Abstract
The utility model relates to a start control system. The start control system comprises a controller, an engine management system and a switch circuit. The switch circuit comprises a first control end and a second control end. The controller is electrically connected with the engine management system and the first control end of the switch circuit. The engine management system is electrically connected with the second control end of the switch circuit. A power supply is electrically connected with one end of a starter via the switch circuit. The other end of the starter is connected to the ground. The start control system has following beneficial effects: dual control is achieved over power failure and power supply of the starter via the engine management system and the controller so that the starter is not burned by long-term power supply, which ensures driving safety of vehicles.
Description
Technical field
The utility model relates to startup control technique field, relates in particular to a kind of startup control system.
Background technique
Vehicle motor, before turning round with self power, must and start by external force rotation, and vehicle starter is being played the part of this role exactly.Starter motor can be mechanical energy by the electric energy conversion of storage battery, thereby drives the rotation of vehicle motor flywheel to realize the startup of motor.After engine start, then control starter motor and quit work.
At present vehicle control the mode of starter motor work be mainly control loop by ignition switch or control apparatus starting relay so that the control loop of relay carries out work, thereby make starter motor work to start the motor of vehicle.But after engine start, if because control apparatus itself breaks down, the line fault causing such as the not good aspect of quality etc., can cause and for a long time the control loop of relay be powered, thereby cause starter motor long-term work.If vehicle starter long-term work, very easily causes starter motor to burn, and then also can cause vehicle fire.
Model utility content
Therefore, the utility model provides startup control system, the problem existing to overcome existing priming technique.
Particularly, a kind of startup control system that the utility model embodiment proposes, comprise controller, engine management system and switching circuit, this switching circuit comprises the first control end and the second control end, this controller is electrical connected with the first control end of this engine management system and this switching circuit respectively, this engine management system is also electrical connected with the second control end of this switching circuit, power supply is electrical connected by one end of this switching circuit and starter motor, the other end ground connection of this starter motor.
In embodiment of the present utility model, above-mentioned controller is for example for to enter and startup system control device or body control system central control unit without key.Above-mentioned engine management system, for example for after receiving engine start success, send the successful signal of startup time, the second control end of this switching circuit is disconnected, make this switching circuit cut-off, this power supply stops to this starter motor power supply so that this starter motor quits work, and this engine management system also sends to this controller by the successful signal of this engine start; This controller, for example, for when receiving the successful signal of this engine start, gives the first control end power-off of this switching circuit, further makes this switching circuit cut-off, and this power supply stops to this starter motor power supply so that this starter motor quits work.Above-mentioned controller, for example, for when receiving the control command that starts this starter motor, gives the first control end power supply of this switching circuit, and will send to this engine management system to the signal of this first control end power supply; Engine management system, for example, for when receiving the signal of this power supply, the second control end of this switching circuit is drawn to ground, this switching circuit conducting, thereby make this power supply, by this switching circuit, to this starter motor power supply, so that this starter motor is normally worked, control engine starts.Said switching circuit comprises relay, this relay comprises this first control end, this second control end, the first controlled end and the second controlled end, the first controlled end and this power supply of this relay are electrical connected, one end of this second controlled end and this starter motor is electrical connected, this controller is when receiving the control command that starts this starter motor, give the first control end power supply of this relay, and will send to this engine management system to the signal of the first control end power supply of this relay, this engine management system is when receiving the signal of this power supply, the second control end of this relay is drawn to ground, between the first control end of this relay and the second control end, there is electric current to flow through, the first controlled end and second controlled end of this relay are connected, this power supply is given this starter motor power supply by this relay so that thereby the normal work of this starter motor control engine starts, during the successful signal of startup that this engine management system sends after receiving the success of this engine start, the second control end of this relay is disconnected, between the first control end of this relay and the second control end, no current flows through, between the first controlled end of this relay and the second controlled end, disconnect, this power supply is stopped to this starter motor power supply so that this starter motor quits work, this engine management system also sends to this controller by the successful signal of this engine start, this controller is when receiving the successful signal of this engine start, give the first control end power-off of this relay, further make no current between the first control end of this relay and the second control end flow through, between the first controlled end of this relay and the second controlled end, disconnect, this power supply stops to this starter motor power supply so that this starter motor quits work.Above-mentioned relay is for example open type relay.Above-mentioned controller for example comprises timer, for setting a timing, and when arriving this timing, transmit control signal to this controller so that this controller automatically to the power-off of the first control end of this switching circuit.
From above-described embodiment, the utility model by engine management system when receiving the successful signal of engine start, the second control end of relay is disconnected, and controller is given the first control end power-off of relay again, and power supply is stopped to starter motor power supply so that starter motor quits work.And when starting starter motor, controller is to the first control end power supply of relay, and engine management system draws the second control end of relay ground again, thereby power supply is powered to starter motor by relay so that the normal work of starter motor control engine starts.Like this, the dual control to power-off of starter and power supply by engine management system and controller, makes the situation that there will not be starter motor to be powered for a long time, and starter motor can not burn, thereby guarantees vehicle driving safety.
In addition, also can be by timer when arriving timing, transmit control signal to controller so that controller to the power-off of the first control end of relay.Can prevent that like this engine management system from breaking down and can not send to controller the situation of signal.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, and for above and other object of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the main block architecture diagram of the startup control system of the utility model embodiment proposition;
Fig. 2 is the physical circuit figure of the startup control system of another embodiment's proposition of the utility model.
Embodiment
For further setting forth the utility model, be to reach technological means and the effect that predetermined model utility object is taked, below in conjunction with accompanying drawing and preferred embodiment, its embodiment of startup control system, structure, feature and effect to according to the utility model proposes, be described in detail as follows.
Relevant aforementioned and other technology contents of the present utility model, Characteristic, can clearly present in following cooperation in describing in detail with reference to graphic preferred embodiment.By the explanation of embodiment, when can be to reach technological means and the effect that predetermined object takes to be able to more deeply and concrete understanding to the utility model, yet appended graphic being only to provide with reference to the use with explanation, is not used for the utility model to be limited.
Fig. 1 is the main block architecture diagram of the startup control system of the utility model embodiment proposition.Refer to Fig. 1, start control system and comprise: controller 101, engine management system (Engine Management System, EMS) 103 and switching circuit 105.
Wherein, switching circuit 105 comprises the first control end a and the second control end b.Controller 101 is electrical connected with the first control end a of engine management system 103 and switching circuit 105 respectively, and engine management system 103 is also electrical connected with the second control end b of switching circuit 105.Power supply 107 is electrical connected by switching circuit 105 and one end of starter motor 109.The other end ground connection of starter motor 109.
Start control system, for after engine start success, starter motor 109 is quit work.
More specifically, engine management system 103, after receiving engine start success, send the successful signal of startup time, the second control end b of switching circuit 105 is disconnected, make switching circuit 105 cut-offs, power supply 107 stops powering so that starter motor 109 quits work to starter motor 109, and engine management system 103 also sends to controller 101 by the successful signal of engine start.
Controller 101, when receiving the successful signal of engine start, gives the first control end a power-off of switching circuit 105.Further make switching circuit 105 cut-off, power supply 107 stops to starter motor 109 power supplies so that starter motor 109 quits work, and can prevent like this that engine management system 103 from breaking down and situation about the second control end b of switching circuit 105 not being disconnected.Wherein, controller 101 can be for entering without key and the controller of startup system (Passive Entry Passive Start, PEPS) controller, body control system (Body Control Module, BCM) central control unit or other type.
In addition, start control system, also can be used for controlling starter motor 109 work so that starter motor 109 control engines start.
More specifically, controller 101 can also be given the first control end a power supply of switching circuit 105, and will send to engine management system 103 to the signal of the first control end a power supply when receiving the control command that starts starter motor 109.
Engine management system 103, can also be when receiving the signal of this power supply, the second control end b of switching circuit 105 is drawn to ground, switching circuit 105 conductings, thereby make power supply 107, by switching circuit 105, to starter motor 109 power supplies, so that starter motor 109 is normally worked, control engine starts.
In the utility model embodiment, by engine management system 103 when receiving the successful signal of engine start, the second control end b of switching circuit 105 is disconnected, controller 101 is given the first control end a power-off of switching circuit 105 again, make switching circuit 105 cut-offs, power supply 107 stops to starter motor 109 power supplies so that starter motor 109 quits work.And when starting starter motor 109, controller 101 is given the first control end a power supply of switching circuit 105, engine management system 103 draws the second control end b of switching circuit 105 ground again, switching circuit 105 conductings, thus power supply 107 is given starter motor 109 power supplies by switching circuit 105 so that the normal work control engine of starter motor 109 starts.Like this, by the dual control of engine management system 103 and 101 pairs of starter motor 109 power-off of controller and power supply, make the situation that there will not be starter motor 109 to be powered for a long time, starter motor can not burn, thereby guarantees vehicle driving safety.
Fig. 2 is the physical circuit figure of the startup control system of another embodiment's proposition of the utility model.Refer to Fig. 2, start control system and comprise: controller 201, engine management system 203 and switching circuit.
Wherein, switching circuit comprises relay S1, and relay S1 is open type relay, and it comprises the first control end A, the second control end B, the first controlled end C and the second controlled end D.Wherein, controller 201 is electrical connected by CAN bus and engine management system 203, also be electrical connected with the first control end A of relay S1, engine management system 203 also with being electrical connected of the second control end B of relay S1, the first controlled end C and the power supply V1 of relay S1 are electrical connected, and one end of the second controlled end S2 and starter motor 209 is electrical connected.The other end ground connection of starter motor 209.In other embodiments, switching circuit can also be the switching circuit of other type, such as triode etc.
Start control system, for after engine start success, starter motor 209 is quit work.Also for controlling starter motor 209 work so that starter motor 209 control engines start.
More specifically, the working principle of startup control system is as follows:
Control starter motor 209 work so that the process that starter motor 209 control engines start:
Controller 201, when receiving the control command that starts starter motor 209, is given the first control end A power supply of relay S1, and will by CAN bus, send to engine management system 203 to the signal of the first control end A power supply of relay S1.Engine management system 203 is when receiving the signal of this power supply by CAN bus, the second control end B of relay S1 is drawn to ground, between the first control end A of relay S1 and the second control end B, there is electric current to flow through, the first controlled end C and the second controlled end D of relay S1 are connected, thereby power supply V1 is by relay S1, to starter motor 209 power supplies, so that starter motor 209 is normally worked, control engine starts.
After engine start success, make the out-of-work process of starter motor 209:
During the successful signal of startup that engine management system 203 sends by CAN bus after receiving engine start success, the second control end B of relay S1 is disconnected, between the first control end A of relay S1 and the second control end B, no current flows through, between the first controlled end C of relay S1 and the second controlled end D, disconnect, make power supply V1 stop powering so that starter motor 109 quits work to starter motor 109, engine management system 203 also sends to controller 201 by the successful signal of engine start by CAN bus.Controller 201 is when receiving the successful signal of engine start by CAN bus, give the first control end A power-off of relay S1, further make no current between the first control end A of relay S1 and the second control end B flow through, between the first controlled end C of relay S1 and the second controlled end D, disconnect.Power supply V1 stops to starter motor 209 power supply so that starter motor 209 quits work, and can prevent like this that engine management system 203 from breaking down and situation about the second control end B of relay S1 not being disconnected.
In addition, controller 201 can also comprise timer 2 011.Timer 2 011 is set a timing, for example, from latter 15 seconds of engine start success, and when timer 2 011 arrives timing, transmits control signal to controller 201 so that controller 201 disconnects the power supply of the first control end A of relay S1 automatically.Controller 201 can pass through other approach, for example, while obtaining the successful signal of startup of motor transmission, makes timer 2 011 start timing.
Like this, if after engine start success, in the situation that engine management system 203 does not send the successful signal of engine start or engine management system 203 does not disconnect the second control end B of relay S1, by timer 2 011 is set, and when the timing of timer 2 011 arrives, controller 201 also can disconnect the power supply of the first control end A of relay S1.Thereby prevented engine management system 203 from breaking down and can not send to controller 201 situation of signal.
In addition,, if controller 201 does not disconnect the power supply of the first control end A of relay S1, engine management system 203 also can disconnect the second control end B of relay S1 after engine start success.By controller 201 and engine management system 203, to the control of the first control end A of relay S1 and the second control end B, can prevent respectively like this situation of being burnt because the control mistake one of in controller 201, engine control system 203 causes starter motor 209 to be powered for a long time.
In embodiment of the present utility model, the utility model by engine management system 203 when receiving the successful signal of engine start, the second control end B of relay S1 is disconnected, controller 201 is given the first control end A power-off of relay S1 again, and power supply V1 is stopped to starter motor 209 power supplies so that starter motor 209 quits work.And when starting starter motor 209, controller 201 is given the first control end A power supply of relay S1, engine management system 203 draws the second control end B of relay S1 ground again, thereby power supply 207 is by relay S1, to starter motor 209 power supplies, so that starter motor 209 is normally worked, control engine starts.Like this, by the dual control of engine management system 203 and 201 pairs of starter motor 209 power-off of controller and power supply, make the situation that there will not be starter motor 209 to be powered for a long time, starter motor can not burn, thereby guarantees vehicle driving safety.
In addition also can, by timer 2 011 when arriving timing, transmit control signal to controller 201 so that the power-off of controller 201 the first control end A to relay S1.Can prevent that like this engine management system 203 from breaking down and can not send to controller 201 situation of signal.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solutions of the utility model content, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. one kind starts control system, it is characterized in that: it comprises controller, engine management system and switching circuit, this switching circuit comprises the first control end and the second control end, this controller is electrical connected with the first control end of this engine management system and this switching circuit respectively, this engine management system is also electrical connected with the second control end of this switching circuit, power supply is electrical connected by one end of this switching circuit and starter motor, the other end ground connection of this starter motor.
2. startup control system according to claim 1, is characterized in that: this controller is for to enter and startup system control device or body control system central control unit without key.
3. startup control system according to claim 1, is characterized in that:
This engine management system, for after receiving engine start success, send the successful signal of startup time, the second control end of this switching circuit is disconnected, make this switching circuit cut-off, this power supply stops to this starter motor power supply so that this starter motor quits work, and this engine management system also sends to this controller by the successful signal of this engine start;
This controller, for when receiving the successful signal of this engine start, gives the first control end power-off of this switching circuit, further makes this switching circuit cut-off, and this power supply stops to this starter motor power supply so that this starter motor quits work.
4. startup control system according to claim 1, is characterized in that:
Controller, for when receiving the control command that starts this starter motor, gives the first control end power supply of this switching circuit, and will send to this engine management system to the signal of this first control end power supply;
Engine management system, for when receiving the signal of this power supply, the second control end of this switching circuit is drawn to ground, this switching circuit conducting, thereby make this power supply, by this switching circuit, to this starter motor power supply, so that this starter motor is normally worked, control engine starts.
5. startup control system according to claim 1, it is characterized in that: this switching circuit comprises relay, this relay comprises this first control end, this second control end, the first controlled end and the second controlled end, the first controlled end and this power supply of this relay are electrical connected, one end of this second controlled end and this starter motor is electrical connected, this controller is when receiving the control command that starts this starter motor, give the first control end power supply of this relay, and will send to this engine management system to the signal of the first control end power supply of this relay, this engine management system is when receiving the signal of this power supply, the second control end of this relay is drawn to ground, between the first control end of this relay and the second control end, there is electric current to flow through, the first controlled end and second controlled end of this relay are connected, this power supply is given this starter motor power supply by this relay so that thereby the normal work of this starter motor control engine starts, during the successful signal of startup that this engine management system sends after receiving the success of this engine start, the second control end of this relay is disconnected, between the first control end of this relay and the second control end, no current flows through, between the first controlled end of this relay and the second controlled end, disconnect, this power supply is stopped to this starter motor power supply so that this starter motor quits work, this engine management system also sends to this controller by the successful signal of this engine start, this controller is when receiving the successful signal of this engine start, give the first control end power-off of this relay, further make no current between the first control end of this relay and the second control end flow through, between the first controlled end of this relay and the second controlled end, disconnect, this power supply stops to this starter motor power supply so that this starter motor quits work.
6. startup control system according to claim 5, is characterized in that: this relay is open type relay.
7. startup control system according to claim 1, it is characterized in that: this controller comprises timer, be used for setting a timing, and when arriving this timing, transmit control signal to this controller so that this controller automatically to the power-off of the first control end of this switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818356.7U CN203879671U (en) | 2013-12-12 | 2013-12-12 | Start control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818356.7U CN203879671U (en) | 2013-12-12 | 2013-12-12 | Start control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879671U true CN203879671U (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320818356.7U Expired - Fee Related CN203879671U (en) | 2013-12-12 | 2013-12-12 | Start control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203879671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931942A (en) * | 2017-05-27 | 2018-12-04 | 西安中兴新软件有限责任公司 | A kind of power supply system and method |
-
2013
- 2013-12-12 CN CN201320818356.7U patent/CN203879671U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931942A (en) * | 2017-05-27 | 2018-12-04 | 西安中兴新软件有限责任公司 | A kind of power supply system and method |
| CN108931942B (en) * | 2017-05-27 | 2023-02-17 | 西安中兴新软件有限责任公司 | Power supply system and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |