CN206086595U - Vehicle power control system - Google Patents
Vehicle power control system Download PDFInfo
- Publication number
- CN206086595U CN206086595U CN201621142234.0U CN201621142234U CN206086595U CN 206086595 U CN206086595 U CN 206086595U CN 201621142234 U CN201621142234 U CN 201621142234U CN 206086595 U CN206086595 U CN 206086595U
- Authority
- CN
- China
- Prior art keywords
- relay
- electrical appliance
- body controller
- car body
- accumulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to a vehicle power control system, this system includes: first battery, automobile body controller, ignition switch, first relay, second relay and third relay, first relay respectively with first battery automobile body controller, ignition switch feeder ear the second relay and the third relay is connected, the second relay respectively with ignition switch ACC shelves, automobile body controller and electrical apparatus is connected for the first kind, the third relay respectively with ignition switch IG2 shelves automobile body controller and the second for the class electrical apparatus connect, automobile body controller real -time supervision the voltage of first battery, and according to voltage passes through the control of second relay for the first kind electrical apparatus the power consumption or / and pass through the control of third relay the power consumption of second electrical apparatus for the class. Through the utility model discloses, the management to vehicle power has been realized simply, conveniently.
Description
Technical field
This utility model is related to body of a motor car electric control field, and in particular to a kind of vehicle power supply control system.
Background technology
In vehicle power supply control system, complicated power-supply management system only just has in high-end vehicle, Er Qiecheng
This is very high；The electrical appliance control of low side car, especially heavy goods vehicles is relatively simple, but low side car is due to without perfect power supply
Control, usually occurs that electrical appliance, excessively using the phenomenon for causing car load power shortage, may further affect the startup of electromotor.
Utility model content
This utility model provides a kind of vehicle power supply control system, simply, easily to realize the pipe to vehicle power supply
Reason, prevents car load power shortage.
For achieving the above object, this utility model provides following technical scheme：
A kind of vehicle power supply control system, for controlling the electricity consumption of multiclass difference electrical appliance, the multiclass difference electrical appliance
At least include：First kind electrical appliance and Equations of The Second Kind electrical appliance, wherein, the first kind electrical appliance is all by ignition switch
ACC shelves control electrical appliance, the Equations of The Second Kind electrical appliance be it is all by ignition switch IG2 shelves control electrical appliance, the system
Including：First accumulator, car body controller, ignition switch, the first relay, the second relay and the 3rd relay；It is described
First relay coil end is connected between the first battery positive voltage and the car body controller, and first relay is normally closed
Contact is connected with first battery positive voltage, first relay normally open contact respectively with the car body controller, igniting
One end connection at switch feeder ear, the one end at the second Control end and the 3rd Control end；It is described
Second relay coil end is connected between ignition switch ACC shelves and the car body controller, second Control
The other end at end is connected with the first kind electrical appliance；The 3rd relay coil end be connected to ignition switch IG2 shelves and
Between the car body controller, the other end at the 3rd Control end is connected with the Equations of The Second Kind electrical appliance；
The voltage of the first accumulator described in the car body controller real-time monitoring, and pass through described second according to the voltage
The electricity consumption of first kind electrical appliance described in Control or/and by Equations of The Second Kind electrical appliance described in the 3rd Control
Electricity consumption.
Preferably, also include：4th relay and the second accumulator；
The 4th relay coil end is connected between second battery positive voltage and the car body controller, institute
State the 4th Control end to be connected between first relay normally open contact and second battery positive voltage, it is described
Second battery terminal negative is connected with bonding；
When the voltage that the car body controller detects first accumulator is less than voltage threshold, control described first
Relay disconnects, and controls the 4th relay adhesive so that the second accumulator be the first kind electrical appliance and
The Equations of The Second Kind electrical appliance is powered.
Preferably, second battery positive voltage is also electrically connected with the car body controller, so that the car body controller
The voltage of the second accumulator described in real-time monitoring.
Preferably, also include：
The electromotor electrically connected with first battery positive voltage；The electromotor is used for after vehicle start-up, respectively
First accumulator or/and second accumulator charge.
Preferably, also include：Instrument, the instrument is electrically connected by CAN with the car body controller.
Preferably, also include：What is electrically connected with the car body controller promptly enables switch；The switch that promptly enables is used
In it is determined that whether the car body controller controls the electricity consumption of the first kind electrical appliance and the Equations of The Second Kind electrical appliance.
The beneficial effects of the utility model are：
The vehicle power supply control system that this utility model is provided, the voltage of the accumulator of car body controller real-time monitoring first,
And the electricity consumption of first kind electrical appliance or/and Equations of The Second Kind electrical appliance is controlled according to the voltage.By this utility model, simple, side
Just the management to vehicle power supply is realized, it is therefore prevented that car load power shortage.
Description of the drawings
Fig. 1 is a kind of structural representation of this utility model embodiment vehicle power supply control system.
Fig. 2 is another kind of structural representation of this utility model embodiment vehicle power supply control system.
Labelling in accompanying drawing：
BCM, car body controller X1, the first accumulator X2, the second storage batteries D 1, ignition switch G, ignition switch are powered
End ACC, ignition switch ACC shelves ST, ignition switch ST shelves R1, the first relay R2, the second relay R3, the 3rd relay
Device R4, the 4th relay IG1, ignition switch IG1 shelves IG2, ignition switch IG2 shelves K1, promptly enable switch B1, first
Electric fuse B2, the second electric fuse B3, the 3rd electric fuse B4, the 4th electric fuse
Specific embodiment
In order that those skilled in the art can be further understood that feature of the present utility model and technology contents, with reference to
Drawings and embodiments elaborate to this utility model embodiment.
The vehicle power supply control system that this utility model embodiment is provided, for controlling the electricity consumption of multiclass difference electrical appliance,
The multiclass difference electrical appliance at least includes：First kind electrical appliance and Equations of The Second Kind electrical appliance, wherein, the first kind electrical appliance
For all electrical appliances controlled by ignition switch ACC shelves, the Equations of The Second Kind electrical appliance is all by the control of ignition switch IG2 shelves
Electrical appliance, such as Fig. 1 are a kind of structural representations of this utility model embodiment vehicle power supply control system, and the system includes：The
One accumulator X1, car body controller BCM, ignition switch D1, the first relay R1, the second relay R2 and the 3rd relay
R3；The first relay R1 coil-ends are connected between the first accumulator X1 positive pole and the car body controller BCM, described
First relay R1 normally-closed contacts are connected with the first accumulator X1 positive pole, the first relay R1 normally opened contacts respectively with
The car body controller BCM, ignition switch feeder ear G, one end of the second relay R2 control ends and the described 3rd after
One end connection of electrical equipment R3 control ends；The second relay R2 coil-ends are connected to ignition switch ACC shelves and the vehicle body
Between controller BCM, the other end of the second relay R2 control ends is connected with the first kind electrical appliance；Described 3rd after
Electrical equipment R3 coil-ends are connected between ignition switch IG2 shelves and the car body controller BCM, the 3rd relay R3 controls
The other end at end is connected with the Equations of The Second Kind electrical appliance；First accumulator X1 described in the car body controller BCM real-time monitorings
Voltage, and the electricity consumption of the first kind electrical appliance is controlled or/and by institute by the second relay R2 according to the voltage
State the electricity consumption that the 3rd relay R2 controls the Equations of The Second Kind electrical appliance.
It should be noted that in this utility model, the multiclass difference electrical appliance is all use being connected with ignition switch
Electrical equipment, in addition to the first kind electrical appliance with the Equations of The Second Kind electrical appliance, the electricity consumption being also connected with ignition switch TGI shelves
Device and the engine starting system being connected with ignition switch ST shelves.Further, this utility model is except controlling the first kind
The electricity consumption of electrical appliance, the Equations of The Second Kind electrical appliance, can also realize pair electrical appliance being connected with ignition switch TGI shelves and with fire
The electricity consumption of the engine starting system of ST shelves connection is switched, specifically implementation：Connect relay on electrical appliance correspondingly
Device, and the relay is controlled by car body controller BCM.
Specifically, first kind electrical appliance is all electrical appliances controlled by ignition switch ACC shelves, such as, first kind electricity consumption
Device includes：Vehicle audio system, power sunroof, seat heater, cigar lighter and radio and tape player etc.；When the car body controller
When BCM detects the voltage of first accumulator less than the first setting charge value, control second relay and disconnect, so as to
Disconnect the power supply of the first kind electrical appliance.It should be noted that the first setting charge value is by ignition switch IG2 shelves the
The minimum running voltage of two class electrical appliances determines that such as, first sets charge value as 23.5V.
Specifically, Equations of The Second Kind electrical appliance be it is all by ignition switch IG2 shelves control electrical appliance, such as Equations of The Second Kind electrical appliance
Including：Drive recorder, combination instrument, Car's door controlling device, automatically controlled upset motor etc.；Described in detecting when the car body controller
When the voltage of the first accumulator is less than the second setting charge value, controls second relay and the 3rd relay is disconnected
Open, so as to disconnect the power supply of the first kind electrical appliance and the Equations of The Second Kind electrical appliance；The second setting charge value is less than
The first setting charge value.
It should be noted that described second sets minimum voltage value of the charge value as needed for engine start, such as, second
Charge value is set as 23V.
Further, as shown in Figures 1 and 2, ignition switch has an ACC, ON (including IG1, IG2), ST gears, wherein, IG1 shelves
For the gear for connecting sending and receiving motivation (not shown) in ON shelves, IG2 shelves are the gear of non-sending and receiving motivation in ignition switch ON shelves；When
When ignition switch gets to ST gears, ACC shelves and IG2 shelves disconnect；When ignition switch gets to IG1 gears, ACC shelves and IG2 shelves are closed
Close；IG1 and IG2 belong to ON shelves jointly, are distinguished as：IG2 power-off when starting the engine, and IG1 is still powered on；This utility model
In, Equations of The Second Kind electrical appliance control circuit is connected with the IG2 shelves of ignition switch, it is therefore an objective to some electrical appliances are entered when starting electromotor
Row unloading, to ensure that the power supply of the first accumulator is completely used for engine start.
Further, as shown in Fig. 2 this utility model also includes：4th relay R4 and the second accumulator X2；Described
Four relay R4 coil-ends are connected between the second accumulator X2 positive pole and the car body controller BCM, and the described 4th
Relay R4 control ends are connected between the first relay R1 normally opened contacts and the second accumulator X2 positive pole, described
Second accumulator X2 negative pole is connected with bonding；When the voltage that the car body controller detects first accumulator is less than voltage
During threshold value, control first relay and disconnect, and control the 4th relay adhesive, so that the second accumulator is the
One class electrical appliance and Equations of The Second Kind electrical appliance are powered；The voltage threshold is less than the described second setting charge value.
It should be noted that minimum of the voltage threshold for car body controller, such as, voltage threshold is
22.5V。
Further, second battery positive voltage is also electrically connected with the car body controller, and the car body controller passes through
The voltage of the second accumulator described in the second battery positive voltage real-time monitoring.
Specifically, as shown in Fig. 2 this utility model also includes：The electromotor electrically connected with first battery positive voltage；
When car body controller detects first accumulator or/and the equal power shortage of second accumulator, can be by electromotor point
Wei not first accumulator or/and second accumulator charging.
For the ease of showing that Current vehicle charges or electricity consumption situation, as shown in Fig. 2 this utility model also includes instrument, institute
State instrument to communicate with the car body controller BCM by CAN, vehicle electricity consumption shape can in real time be shown by the instrument
State, specifically, has display and buzzer in the instrument.Such as, when detecting the first accumulator electric-quantity less than first
During setting charge value, then car body controller BCM controls the second relay R2 disconnections, and by the display of CAN control instrument
Device shows " electricity please start charging less than the first setting charge value "；Set less than second when the first battery tension is detected
During charge value, then car body controller BCM controls the 3rd relay R3 disconnections, and send information to the aobvious of instrument by CAN
Show device, show " electricity please starts immediately electromotor less than the second setting charge value ", and by the prompting of the buzzer in instrument
To inform driver.
Specifically, as shown in Fig. 2 this utility model also includes：Promptly enable out with what the car body controller was electrically connected
Close K1；The switch K1 that promptly enables is used to determine whether the car body controller controls the first kind electrical appliance with described the
The electricity consumption of two class electrical appliances.
Further, in order to realize the protection to vehicle power supply control system, in this utility model, also include：First insurance
Silk B1, the second electric fuse B2, the 3rd electric fuse B3 and the 4th electric fuse B4；As shown in Fig. 2 the first electric fuse B1 is connected to
Between one relay R1 normally opened contacts and car body controller BCM；Second electric fuse B2 is connected to the first relay R1 normally opened contacts
Between ignition switch feeder ear G；It is normal with the second relay R2 that 3rd electric fuse B3 is connected to the first relay R1 normally opened contacts
Between closed contact；4th electric fuse B4 is connected between the first relay R1 normally opened contacts and the 3rd relay R3 normally-closed contacts.
This utility model specific workflow is described in detail with reference to Fig. 2：
In this utility model embodiment, the second relay R2 controls respectively different electrical appliances from the 3rd relay R3, institute
When stating car body controller BCM and detecting the voltage of first accumulator X1 less than the first setting charge value, control described second
Relay R2 disconnects, and powers so as to disconnect the first kind electrical appliance；Further, when the car body controller BCM detects institute
When stating the voltage of the first accumulator X1 less than the second setting charge value, the second relay R2 and the 3rd relay are controlled
Device R3 disconnects, and powers so as to disconnect the first kind electrical appliance and the Equations of The Second Kind electrical appliance；The second setting electricity
Value is less than the described first setting charge value.
If the first accumulator X1 continues to consume electric energy, when the voltage of the first accumulator is less than voltage threshold, vehicle body
Controller BCM controls the 4th relay R4 adhesives, while control the first relay R1 disconnecting, the second accumulator X2 is used as power supply electricity
Source, car body controller BCM is obtained after piezoelectric voltage recovery normally, can be controlled the second relay R2 and the 3rd relay R3 and be inhaled again
Close, further, in this utility model, the first relay R1 is disconnected primarily to preventing the second accumulator X2 to the first accumulator
X1 charges causes the second accumulator X2 power shortage.
In embodiment illustrated in fig. 2, car body controller BCM can also by with the first accumulator X1 identical pin detection the
The voltage of two accumulator X2, so as to the electric power thus supplied of accumulator X2 of real-time detection second.
Further, in the present embodiment, after car body controller BCM receives start signal, and after starter Successful startup,
The first relay R1 and the equal adhesives of the 4th relay R4 are controlled, so as to realize electromotor for the first accumulator X1 and the second accumulator
X2 charges.
The vehicle power supply control system that this utility model embodiment is provided, by simple first relay and the second relay
Device realizes the power management of two classes difference electrical appliance, and when the first accumulator electric-quantity is less than certain threshold values, can pass through instrument
Table is carrying out reminder alarm；Further, the control circuit of the application is relatively simple, by car body controller to the first accumulator
Voltage detecting, can also further realize the electric energy control of car load major part electrical appliance, can effectively prevent some high-power electricity consumptions
Device causes when in use discharged or defective battery, prevents the reasons such as driver's maloperation from causing to be not turned off the electric energy wave that electrical appliance brings
Take, so as to prevent car load power shortage from cannot start.
This utility model embodiment is described in detail above, specific embodiment used herein is to this practicality
New to be set forth, the explanation of above example is only intended to help and understands this utility model；Simultaneously for the one of this area
As technical staff, according to thought of the present utility model, will change in specific embodiments and applications, to sum up
Described, this utility model content should not be construed as to restriction of the present utility model.
Claims (6)
1. a kind of vehicle power supply control system, for controlling the electricity consumption of multiclass difference electrical appliance, the multiclass difference electrical appliance is extremely
Include less：First kind electrical appliance and Equations of The Second Kind electrical appliance, wherein, the first kind electrical appliance is all by ignition switch ACC
The electrical appliance of shelves control, the Equations of The Second Kind electrical appliance is all electrical appliances controlled by ignition switch IG2 shelves, it is characterised in that
The system includes：First accumulator, car body controller, ignition switch, the first relay, the second relay and the 3rd relay
Device；The first relay coil end is connected between the first battery positive voltage and the car body controller, described first after
Electrical equipment normally-closed contact is connected with first battery positive voltage, first relay normally open contact respectively with the Body Control
The one end at device, ignition switch feeder ear, the one end at the second Control end and the 3rd Control end connects
Connect；The second relay coil end is connected between ignition switch ACC shelves and the car body controller, second relay
The other end of device control end is connected with the first kind electrical appliance；The 3rd relay coil end is connected to ignition switch IG2
Between shelves and the car body controller, the other end at the 3rd Control end is connected with the Equations of The Second Kind electrical appliance；
The voltage of the first accumulator described in the car body controller real-time monitoring, and according to the voltage by second relay
Device controls the electricity consumption of the first kind electrical appliance or/and the use by Equations of The Second Kind electrical appliance described in the 3rd Control
Electricity.
2. vehicle power supply control system according to claim 1, it is characterised in that also include：4th relay and
Two accumulator；
The 4th relay coil end is connected between second battery positive voltage and the car body controller, and described
Four Control ends are connected between first relay normally open contact and second battery positive voltage, and described second
Battery terminal negative is connected with bonding；
When the voltage that the car body controller detects first accumulator is less than voltage threshold, first relay is controlled
Device disconnects, and controls the 4th relay adhesive, so that the second accumulator is the first kind electrical appliance and described
Equations of The Second Kind electrical appliance is powered.
3. vehicle power supply control system according to claim 2, it is characterised in that second battery positive voltage also with institute
Car body controller electrical connection is stated, so that the voltage of the second accumulator described in the car body controller real-time monitoring.
4. vehicle power supply control system according to claim 3, it is characterised in that also include：
The electromotor electrically connected with first battery positive voltage；The electromotor is used for after vehicle start-up, respectively described
First accumulator or/and second accumulator charge.
5. vehicle power supply control system according to claim 4, it is characterised in that also include：Instrument, the instrument passes through
CAN is electrically connected with the car body controller.
6. vehicle power supply control system according to claim 5, it is characterised in that also include：With the car body controller
What is electrically connected promptly enables switch；The switch that promptly enables is for determining whether the car body controller controls the first kind
The electricity consumption of electrical appliance and the Equations of The Second Kind electrical appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621142234.0U CN206086595U (en) | 2016-10-20 | 2016-10-20 | Vehicle power control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621142234.0U CN206086595U (en) | 2016-10-20 | 2016-10-20 | Vehicle power control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206086595U true CN206086595U (en) | 2017-04-12 |
Family
ID=59976233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621142234.0U Expired - Fee Related CN206086595U (en) | 2016-10-20 | 2016-10-20 | Vehicle power control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206086595U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828450A (en) * | 2018-06-27 | 2018-11-16 | 重庆长安汽车股份有限公司 | Starting type accumulators status early warning system |
| CN109515357A (en) * | 2018-12-18 | 2019-03-26 | 北奔重型汽车集团有限公司 | A kind of heavy truck electric control starting control system |
| CN110194113A (en) * | 2019-06-03 | 2019-09-03 | 孙亦博 | A kind of vehicle power supply power-extracting management system |
| CN112389354A (en) * | 2020-10-30 | 2021-02-23 | 安徽江淮汽车集团股份有限公司 | Power management system and method for preventing vehicle feed |
| CN112918411A (en) * | 2021-03-01 | 2021-06-08 | 东风汽车集团股份有限公司 | Power supply control method and system for storage battery after power off of whole vehicle |
| CN113306512A (en) * | 2021-03-28 | 2021-08-27 | 重庆长安汽车股份有限公司 | Finished automobile power distribution system and method and automobile |
| CN114954309A (en) * | 2022-03-11 | 2022-08-30 | 重庆长安汽车股份有限公司 | Automobile static power supply management system, method, power shortage prevention device, equipment and medium |
| WO2024001635A1 (en) * | 2022-06-30 | 2024-01-04 | 中国第一汽车股份有限公司 | Power source management system, vehicle and power source management method |
-
2016
- 2016-10-20 CN CN201621142234.0U patent/CN206086595U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828450A (en) * | 2018-06-27 | 2018-11-16 | 重庆长安汽车股份有限公司 | Starting type accumulators status early warning system |
| CN109515357A (en) * | 2018-12-18 | 2019-03-26 | 北奔重型汽车集团有限公司 | A kind of heavy truck electric control starting control system |
| CN110194113A (en) * | 2019-06-03 | 2019-09-03 | 孙亦博 | A kind of vehicle power supply power-extracting management system |
| CN112389354A (en) * | 2020-10-30 | 2021-02-23 | 安徽江淮汽车集团股份有限公司 | Power management system and method for preventing vehicle feed |
| CN112918411A (en) * | 2021-03-01 | 2021-06-08 | 东风汽车集团股份有限公司 | Power supply control method and system for storage battery after power off of whole vehicle |
| CN113306512A (en) * | 2021-03-28 | 2021-08-27 | 重庆长安汽车股份有限公司 | Finished automobile power distribution system and method and automobile |
| CN114954309A (en) * | 2022-03-11 | 2022-08-30 | 重庆长安汽车股份有限公司 | Automobile static power supply management system, method, power shortage prevention device, equipment and medium |
| CN114954309B (en) * | 2022-03-11 | 2024-05-14 | 重庆长安汽车股份有限公司 | Automobile static power supply management system, method, power shortage prevention device, equipment and medium |
| WO2024001635A1 (en) * | 2022-06-30 | 2024-01-04 | 中国第一汽车股份有限公司 | Power source management system, vehicle and power source management method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206086595U (en) | Vehicle power control system | |
| CN107599852B (en) | Battery management system for vehicle | |
| CN110267843A (en) | To the battery charge controller of electric vehicle charging | |
| CN107985229A (en) | Battery management system and its control method | |
| CN107521441A (en) | The battery management system of vehicle | |
| JP2003174738A (en) | Battery power supply unit for motor-driven vehicle | |
| WO2017148385A1 (en) | Smart automobile battery | |
| US9789771B2 (en) | Single battery architecture for electrification vehicle | |
| CN108556669B (en) | Vehicle-mounted charger and control device thereof | |
| CN112810446A (en) | System for preventing electric vehicle storage battery from being insufficient and control method | |
| CN113147503A (en) | Electric vehicle power supply management method | |
| CN109560585B (en) | Battery over-discharge restarting circuit, energy storage device and control method | |
| CN202737533U (en) | Circuit structure used for vehicle storage battery discharging management | |
| WO2018219175A1 (en) | Battery circuit, battery device, electronic cigarette and power supply control method | |
| CN115241962A (en) | Emergency power supply for vehicle | |
| CN105736211A (en) | Ignition control system of automobile and automobile | |
| CN205429777U (en) | Electric automobile's control system and electric automobile | |
| JP2015089206A (en) | On-vehicle charging system | |
| CN110816277B (en) | Low-voltage MSD control system of pure electric vehicle | |
| US11002240B2 (en) | Capacitive car jump starter | |
| CN203438958U (en) | Embedded storage battery outage protector | |
| CN207758730U (en) | Automotive electrical system and automobile | |
| CN111762060A (en) | Charging control method, vehicle, control device, and computer-readable storage medium | |
| CN112977064A (en) | Low-power charging control system and control method for low-voltage storage battery | |
| CN205070563U (en) | Power management system based on trigger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170412 Termination date: 20191020 |