CN215097422U - Vehicle starting system and vehicle - Google Patents
Vehicle starting system and vehicle Download PDFInfo
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- CN215097422U CN215097422U CN202120893062.5U CN202120893062U CN215097422U CN 215097422 U CN215097422 U CN 215097422U CN 202120893062 U CN202120893062 U CN 202120893062U CN 215097422 U CN215097422 U CN 215097422U
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Abstract
The present disclosure relates to a vehicle starting system and a vehicle. The system comprises: the ignition switch (1) is used for outputting a corresponding signal according to the gear indicated by the vehicle key when the vehicle key is inserted; the vehicle body controller (2) is respectively connected with the ignition switch and the engine controller (3) and is used for sending a starting instruction to the engine controller when receiving a signal for starting the vehicle, which is output by the ignition switch; the engine controller is connected with the starter (4) and is used for controlling the starter to operate when receiving a starting instruction; the T-BOX (5) is used for forwarding a vehicle starting signal to the vehicle body controller when receiving the vehicle starting signal sent by the server; and the vehicle body controller is also used for sending a starting instruction to the engine controller when receiving the signal for starting the vehicle forwarded by the T-BOX. Therefore, the vehicle key is started by the vehicle body controller and the engine controller, and the safety risk caused by forcibly starting the vehicle when the starting condition is not met is avoided.
Description
Technical Field
The present disclosure relates to the field of vehicle construction, and in particular, to a vehicle starting system and a vehicle.
Background
At present, a mechanical key is adopted for controlling the starting of the vehicle. The scheme that traditional mechanical key control vehicle started is that mechanical key inserts in the ignition switch, dials START fender position, and the vehicle is started in the operation of direct control starter to, ignition switch pass through hard wire direct control ACC power, ON fender power and starter power.
Some vehicles CAN also adopt a remote starting mode, after the T-BOX receives a starting instruction from the Internet of vehicles, the T-BOX transmits a remote starting instruction message to the vehicle body controller through the CAN bus, the vehicle body controller outputs corresponding power modes (ACC, IG1 and IG2) to the power control relay, and the vehicles are electrified. Meanwhile, after the vehicle body controller is judged by the starting condition (the power supply mode of the vehicle is IG1), a starting instruction message is sent to the engine controller through the CAN bus, and the engine controller controls the starting relay to pull in through the wiring harness, so that the starter starts the vehicle.
SUMMERY OF THE UTILITY MODEL
The purpose of this disclosure is to provide a vehicle starting system and vehicle that security is higher.
In order to achieve the above object, the present disclosure provides a vehicle starting system, comprising:
the ignition switch is used for outputting a corresponding signal according to the gear indicated by the vehicle key when the vehicle key is inserted;
the vehicle body controller is respectively connected with the ignition switch and the engine controller and is used for sending a starting instruction to the engine controller when receiving a signal for starting the vehicle, which is output by the ignition switch;
the engine controller is connected with the starter and is used for controlling the starter to operate when receiving a starting instruction;
the T-BOX is connected with the vehicle body controller through a CAN line and used for forwarding a vehicle starting signal to the vehicle body controller when receiving the vehicle starting signal sent by the server;
and the vehicle body controller is also used for sending a starting instruction to the engine controller when receiving the signal for starting the vehicle forwarded by the T-BOX.
Optionally, the body controller is connected to the engine controller via a CAN line.
Optionally, the system further comprises:
the power supply control relay is connected with the vehicle body controller and used for being switched off or switched on according to a power supply gear mode instruction sent by the vehicle body controller so as to control the vehicle to enter a corresponding power supply gear mode;
and the automobile body controller is also used for sending a corresponding power supply gear mode instruction to the power supply control relay when receiving the power supply mode signal output by the ignition switch.
Optionally, the power control relay includes an ACC relay, the system further includes a first fuse, coils of the ACC relay are respectively connected to an ACC control port and a ground of the vehicle body controller, a stationary contact of the ACC relay is connected to the positive electrode of the battery through the first fuse, and a movable contact of the ACC relay is connected to an ACC power feedback port of the vehicle body controller.
Optionally, the power control relay comprises an IG1 relay, the system further comprises a second fuse, coils of the IG1 relay are respectively connected with an IG1 control port and a ground wire of the vehicle body controller, a fixed contact of the IG1 relay is connected with the positive electrode of the storage battery through the second fuse, and a movable contact of the IG1 relay is connected with an IG1 power feedback port of the vehicle body controller.
Optionally, the power control relay comprises an IG2 relay, the system further comprises a third fuse, coils of the IG2 relay are respectively connected with an IG2 control port and a ground wire of the vehicle body controller, a fixed contact of the IG2 relay is connected with the positive electrode of the storage battery through the third fuse, and a movable contact of the IG2 relay is connected with an IG2 power feedback port of the vehicle body controller.
Optionally, the system further comprises:
the starting relay is used for being opened or closed according to instructions sent by the engine controller so as to control the starter to operate.
Optionally, the system further comprises:
the first end of the clutch switch is connected with a clutch signal input port of the automobile body controller, the second end of the clutch switch is connected with the ground wire, and the clutch switch is used for connecting the first end and the second end of the clutch switch when a clutch pedal is stepped.
Optionally, the system further comprises:
the neutral switch, neutral signal input port of neutral switch's first termination vehicle body controller, second end earth connection, neutral switch are used for when the selector is dialled the neutral, end the first end and the second of neutral switch are connected.
The present disclosure also provides a vehicle including a starter and the above vehicle starting system provided by the present disclosure.
Through the technical scheme, the signal output by the ignition switch controls and starts the vehicle after passing through the vehicle body controller and the engine controller, but the ignition switch directly controls the starter through a hard wire, and the safety risk caused by forcibly starting the vehicle when the starting condition is not met can be avoided due to the fact that the ignition switch passes through the vehicle body controller and the engine controller in the starting process.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic block diagram of a vehicle starting system provided in an exemplary embodiment;
FIG. 2 is a schematic block diagram of a vehicle launch system provided in accordance with another exemplary embodiment;
FIG. 3 is a schematic block diagram of a vehicle launch system provided in accordance with yet another exemplary embodiment;
FIG. 4 is a schematic diagram of a vehicle launch system according to yet another exemplary embodiment.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
FIG. 1 is a schematic diagram of a vehicle launch system according to an exemplary embodiment. As shown in fig. 1, the vehicle starting system 10 may include an ignition switch 1, a vehicle body controller 2, and an engine controller 3.
The ignition switch 1 is used for outputting a corresponding signal according to a shift position indicated by a vehicle key when the vehicle key is inserted.
The vehicle body controller 2 is connected to the ignition switch 1 and the engine controller 3, respectively, and is configured to send a start instruction to the engine controller 3 when receiving a signal for starting the vehicle output by the ignition switch 1.
The T-BOX5 is connected with the vehicle body controller 2 through a CAN line, and the T-BOX5 is used for forwarding a vehicle starting signal to the vehicle body controller 2 when receiving the vehicle starting signal sent by the server.
The vehicle body controller 2 is further configured to send a start instruction to the engine controller 3 when receiving the signal for starting the vehicle forwarded by the T-BOX 5.
That is, there are two starting modes for the vehicle: mechanical key start and remote start. In the two starting modes, the signal for starting the vehicle is transmitted through the vehicle body controller, so that the starting way of the vehicle is widened on the basis of reserving the field starting mode of the mechanical key, the richness and the cost performance of vehicle configuration are improved, and the user experience is improved.
The vehicle key is a mechanical key, and when the vehicle key is inserted into the ignition switch 1, the driver can rotate to different gears, for example, START, LOCK, ACC, DN, and the like can be included. In the related art, if the START gear is shifted, the ignition switch directly STARTs the vehicle by controlling the starter operation through a hard wire. In this embodiment, the ignition switch 1 is not directly connected to the starter, but is connected to the starter in sequence via the body controller 2 and the engine controller 3. The ignition switch 1 and the vehicle body controller 2 may be connected by a hard wire. The body controller 2 and the engine controller 3 may be connected by a CAN line. When the key is shifted to the START position and the ignition switch 1 outputs a signal for starting the vehicle, a START command is transmitted to the engine controller 3.
Through the technical scheme, the signal output by the ignition switch controls and starts the vehicle after passing through the vehicle body controller and the engine controller, but the ignition switch directly controls the starter through a hard wire, and the safety risk caused by forcibly starting the vehicle when the starting condition is not met can be avoided due to the fact that the ignition switch passes through the vehicle body controller and the engine controller in the starting process.
FIG. 2 is a schematic diagram of a vehicle launch system according to another exemplary embodiment. As shown in fig. 2, the vehicle starting system 10 may further include a power control relay 6 on the basis of fig. 1.
The power control relay 6 is connected with the vehicle body controller 2 and is used for being switched off or switched on according to a power shift mode instruction sent by the vehicle body controller 2 so as to control the vehicle to enter a corresponding power shift mode. The connection relationship between the power control relay 6 and other devices is the connection relationship in the related art.
The vehicle body controller 2 is further configured to send a corresponding power supply gear mode instruction to the power supply control relay 6 when receiving the power supply mode signal output by the ignition switch 1.
The electric power range modes may include ACC, IG1, and IG 2. Correspondingly, the electric power source control relay 6 may include an ACC relay, an IG1 relay, and an IG2 relay.
In this embodiment, the power mode of the vehicle is also controlled by transmitting signals through the vehicle body controller 2, rather than the ignition switch 1 being controlled by directly transmitting signals through a hard wire, so that an accurate vehicle state signal can be provided for the vehicle body controller 2, and the vehicle body controller has greater safety in controlling the vehicle.
FIG. 3 is a schematic block diagram of a vehicle launch system according to yet another exemplary embodiment. As shown in fig. 3, the vehicle starting system 10 may further include a starter relay 7 on the basis of fig. 2. Engine controller 3 is connected to starter 4 through starter relay 7, and starter relay 7 is configured to open or close according to an instruction sent from engine controller 3 to control starter 4 to operate.
In this embodiment, the starter 4 is controlled to operate and stop by opening and closing the starter relay 7, which provides high safety.
When the vehicle body controller 2 identifies that the vehicle is started, after judgment of starting conditions (the vehicle power supply mode is IG1, clutch release and brake treading), a starting instruction message is sent to the engine controller 3 through a CAN bus, the engine controller 3 controls the starting relay 7 to pick up through the wire harness, and the starter 4 STARTs the vehicle.
In the remote start mode, after the T-BOX5 receives a start instruction from a third-party platform, the remote start instruction message is transmitted to the vehicle body controller 2 through the CAN bus, the vehicle body controller 2 outputs the corresponding power modes (ACC, IG1, IG2) to the power control relay 6, and the vehicle is powered on. Meanwhile, after the vehicle body controller 2 is judged by the starting condition (the vehicle power supply mode is IG1), a starting instruction message is sent to the engine controller 3 through the CAN bus, the engine controller 3 controls the starting relay 7 to pull in through the wiring harness, and the starter 4 starts the vehicle.
FIG. 4 is a schematic diagram of a vehicle launch system according to yet another exemplary embodiment. As shown in fig. 4, the body controller 2 may include a plurality of terminals (pins): "IG 2 electric power input", "STERT signal input", "IG 1 electric power input", "ACC electric power feedback", "ACC control", "IG 1 electric power feedback", "IG 1 control", "IG 2 electric power feedback", "IG 2 control", "CAN-H", "CAN-L", "clutch signal input", and "neutral signal input".
In fig. 4, the "block switches" of the ignition switch 1 are exemplarily shown, the left column "LOCK", "ACC", "DN", "ST" indicates the shift position, and the upper column "AM 1", "ST 1", "ACC", "IG 1", "ST 2", "AM 2", "IG 2" indicates the code number. The "block switch" in the ignition switch shows the connection state of various circuit switches, which is a commonly used representation method in the related art and is well known to those skilled in the art, and is not described herein again.
From the ignition switch 1, 4 signal lines are led out, which are connected to the "STERT signal input", the "IG 1 power input", the "IG 2 power input", and the "ACC power input" in the vehicle body controller 2, respectively, and are used to transmit a signal for starting the vehicle and signals for three power source shift modes to the vehicle body controller 2, respectively.
The "CAN-H" and "CAN-L" terminals in the body controller 2 may be connected to an engine controller 3, the engine controller 3 being connected to a starter 4 through a starter relay 7. T-BOX5 is also connected to the "CAN-H" and "CAN-L" terminals.
The power source control relay 6 may include an ACC relay 61. The system 10 may further include a first fuse 611, coils of the ACC relay 61 are connected to an ACC control port and a ground line of the vehicle body controller 2, respectively, a stationary contact of the ACC relay 61 is connected to a positive electrode of a battery (not shown) through the first fuse 611, and a movable contact of the ACC relay 61 is connected to an ACC power supply feedback port of the vehicle body controller 2.
The power control relay 6 may include an IG1 relay 62, the system 10 may further include a second fuse 621, coils of the IG1 relay 62 are respectively connected to an IG1 control port and a ground line of the vehicle body controller 2, a stationary contact of the IG1 relay 62 is connected to a positive electrode of the battery through the second fuse 621, and a movable contact of the IG1 relay 62 is connected to an IG1 power feedback port of the vehicle body controller 2.
The power control relay 6 may include an IG2 relay 63, the system 10 may further include a third fuse 631, coils of the IG2 relay 63 are respectively connected to an IG2 control port and a ground line of the vehicle body controller 2, a stationary contact of the IG2 relay 63 is connected to a positive electrode of the battery through the third fuse 631, and a movable contact of the IG2 relay 63 is connected to an IG2 power feedback port of the vehicle body controller 2.
Fuses are arranged among the ACC relay 61, the IG1 relay 62, the IG2 relay 63 and the storage battery respectively, and when currents in the three paths of the ACC, the IG1 and the IG2 exceed a preset value, a circuit can be fused in time to protect the safety of a storage battery power supply circuit.
In fig. 4, the system 10 may also include a clutch switch 8. The first end of the clutch switch 8 is connected with a clutch signal input port of the automobile body controller 2, the second end of the clutch switch 8 is connected with a ground wire, and the clutch switch 8 is used for connecting the first end and the second end of the clutch switch 8 when a clutch pedal is stepped on.
The system 10 may also include a neutral switch 9. The first end of the neutral switch 9 is connected with a neutral signal input port of the vehicle body controller 2, the second end of the neutral switch 9 is connected with a ground wire, and the neutral switch 9 is used for connecting the first end and the second end of the neutral switch 9 when the gear shifter is shifted to neutral. The "clutch signal input" terminal and the "neutral signal input" terminal are respectively used for inputting a clutch signal and a neutral signal into the vehicle body controller 2, so as to facilitate control in the vehicle body controller 2.
Both the clutch switch 8 and the neutral switch 9 may be contact switches and may be self-locking switches. According to the embodiment, the clutch signal and the neutral signal in the vehicle body controller 2 both comprise two signals of suspension and low level, represent two different states, and have simple structure and are not easy to make mistakes.
The present disclosure also provides a vehicle including starter 4 and the vehicle starting system 10 provided by the present disclosure.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. A vehicle starting system, characterized in that said system (10) comprises:
the ignition switch (1) is used for outputting a corresponding signal according to a gear indicated by a vehicle key when the vehicle key is inserted;
the vehicle body controller (2) is respectively connected with the ignition switch (1) and the engine controller (3) and is used for sending a starting instruction to the engine controller (3) when receiving a signal for starting the vehicle, which is output by the ignition switch (1);
the engine controller (3) is connected with the starter (4) and is used for controlling the starter (4) to operate when receiving the starting instruction;
the T-BOX (5) is connected with the automobile body controller (2) through a CAN line and used for forwarding a vehicle starting signal to the automobile body controller (2) when the vehicle starting signal sent by a server is received;
the vehicle body controller (2) is further used for sending a starting instruction to the engine controller (3) when receiving a signal for starting the vehicle forwarded by the T-BOX (5).
2. The system according to claim 1, characterized in that a body controller (2) is connected with the engine controller (3) through a CAN line.
3. The system according to claim 1, wherein the system (10) further comprises:
the power supply control relay (6) is connected with the automobile body controller (2) and is used for being switched off or switched on according to a power supply gear mode instruction sent by the automobile body controller (2) so as to control the vehicle to enter a corresponding power supply gear mode;
the vehicle body controller (2) is further used for sending a corresponding power supply gear mode instruction to the power supply control relay (6) when receiving a power supply mode signal output by the ignition switch (1).
4. The system according to claim 3, wherein the electric power control relay (6) comprises an ACC relay (61), the system (10) further comprises a first fuse (611), coils of the ACC relay (61) are respectively connected to an ACC control port and a ground of the vehicle body controller (2), a stationary contact of the ACC relay (61) is connected to a positive electrode of a battery through the first fuse (611), and a movable contact of the ACC relay (61) is connected to an ACC electric power feedback port of the vehicle body controller (2).
5. The system of claim 3, wherein the power control relay (6) comprises an IG1 relay (62), the system (10) further comprises a second fuse (621), coils of the IG1 relay (62) are respectively connected with an IG1 control port and a ground line of the vehicle body controller (2), a stationary contact of the IG1 relay (62) is connected with a positive electrode of a storage battery through the second fuse (621), and a movable contact of the IG1 relay (62) is connected with an IG1 power feedback port of the vehicle body controller (2).
6. The system of claim 3, wherein the power control relay (6) comprises an IG2 relay (63), the system (10) further comprises a third fuse (631), coils of the IG2 relay (63) are respectively connected with an IG2 control port and a ground line of the vehicle body controller (2), a stationary contact of the IG2 relay (63) is connected with a positive electrode of a storage battery through the third fuse (631), and a movable contact of the IG2 relay (63) is connected with an IG2 power feedback port of the vehicle body controller (2).
7. The system according to claim 1, wherein the system (10) further comprises:
a starting relay (7), the engine controller (3) is connected with the starter (4) through the starting relay (7), and the starting relay (7) is used for opening or closing according to an instruction sent by the engine controller (3) so as to control the starter (4) to operate.
8. The system according to claim 1, wherein the system (10) further comprises:
the first end of the clutch switch (8) is connected with a clutch signal input port of the automobile body controller (2), the second end of the clutch switch (8) is connected with a ground wire, and the clutch switch (8) is used for connecting the first end and the second end of the clutch switch (8) when a clutch pedal is stepped on.
9. The system according to claim 1, wherein the system (10) further comprises:
the neutral switch (9) is connected with a neutral signal input port of the vehicle body controller (2) at a first end and connected with a ground wire at a second end, and the neutral switch (9) is used for connecting the first end and the second end of the neutral switch (9) when the gear shifter is shifted to a neutral position.
10. A vehicle comprising a starter and a vehicle starting system (10) according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120893062.5U CN215097422U (en) | 2021-04-27 | 2021-04-27 | Vehicle starting system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120893062.5U CN215097422U (en) | 2021-04-27 | 2021-04-27 | Vehicle starting system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215097422U true CN215097422U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120893062.5U Active CN215097422U (en) | 2021-04-27 | 2021-04-27 | Vehicle starting system and vehicle |
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|---|---|
| CN (1) | CN215097422U (en) |
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2021
- 2021-04-27 CN CN202120893062.5U patent/CN215097422U/en active Active
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