CN217705718U - Vehicle quiescent current control system and vehicle - Google Patents
Vehicle quiescent current control system and vehicle Download PDFInfo
- Publication number
- CN217705718U CN217705718U CN202221928258.4U CN202221928258U CN217705718U CN 217705718 U CN217705718 U CN 217705718U CN 202221928258 U CN202221928258 U CN 202221928258U CN 217705718 U CN217705718 U CN 217705718U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- relay
- switch
- overcurrent fuse
- controller
- 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.)
- Active
Links
Images
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model discloses a vehicle quiescent current control system and vehicle, including automobile body controller, first overcurrent fuse, second overcurrent fuse, third overcurrent fuse, fourth overcurrent fuse, first relay, second relay and third relay, the switch one end of second relay is connected with the battery through the third overcurrent fuse, the switch other end of second relay is connected with class I electrical apparatus, the switch one end of third relay is connected with the battery through the fourth overcurrent fuse, the switch other end of third relay is connected with class II electrical apparatus, the control end of second relay, the control end of third relay are connected with automobile body controller; the class I electric appliances are electric appliances which need to work in a period from power-off of the vehicle to locking fortification or need to work when receiving a remote control instruction after locking fortification, and the class II electric appliances are electric appliances which need to perform OTA after power-off of the vehicle. The utility model discloses can reduce the vehicle to the consumption of battery power when parking.
Description
Technical Field
The utility model belongs to the vehicle control field, concretely relates to vehicle quiescent current control system and vehicle.
Background
The whole vehicle is continuously developed in an electrical appliance manner, intelligent configuration functions are continuously increased, the power consumption of the vehicle is continuously increased, and the capacity requirement on the storage battery is increased.
The existing vehicle quiescent current control system comprises a vehicle body controller, a first overcurrent fuse, a second overcurrent fuse and a first relay, wherein one end of the first overcurrent fuse is connected with a storage battery, and the other end of the first overcurrent fuse is connected with an electrical appliance which still needs to work after the vehicle is in power-off dormancy to form a normal current loop; one end of a switch of the first relay is connected with the storage battery through the second overcurrent fuse, and the other end of the switch of the first relay is connected with electric appliances (such as windscreen wipers, headlights, safety airbags and the like) which do not need to work after the vehicle is powered off, so that an IG (insulated Gate Bipolar translator) circuit is formed; the control end of the first relay is connected with the vehicle body controller. When the automobile body controller acquires an IG signal (namely an ignition signal), controlling a switch of a first relay to be closed; and after the vehicle is powered off, the vehicle body controller controls the switch of the first relay to be switched off. The electrical appliances in the ordinary circuit can be divided into three categories: the first type is an electrical appliance which needs to continuously work (namely needs to be always in a power-on state) after the vehicle is powered off, such as a radio frequency receiver, a vehicle body controller, a vehicle-mounted information entertainment terminal, a gateway and a battery management system; the second type is electric appliances which need to work when the vehicle is powered off and the locking defense period is reached or when a remote control instruction is received after the locking defense period is reached, and do not need to work in other periods, such as atmosphere lamps, display screens, air conditioner controllers, door and window controllers and the like; and the third type is an electric appliance which needs to perform OTA (namely the vehicle can be actively awakened without being powered on and supports upgrading) after the vehicle is powered off, such as an adaptive cruise controller, a head-up display (HUD) and the like.
However, the type selection of the storage battery needs to consider the power consumption of all the electrical appliances of the whole vehicle and carry out weighted accumulation. For the second and third types of electric appliances, if the electric appliances are directly connected with the storage battery (namely in a normal-current loop), the electric quantity of the storage battery is consumed all the time; meanwhile, when the electric appliance OTA is used as an electric appliance, all the electric appliances on the ordinary circuit can be awakened due to the existing control network awakening mechanism, and the electric appliances work simultaneously, so that the electric quantity consumed by upgrading one electric appliance can be dozens of times of the electric quantity consumed by an upgrading object. The storage battery type selection is carried out based on the demand of electric quantity consumption, and the electric quantity consumption is in direct proportion to the number of electric appliances in a normal electric loop, so that the capacity of the storage battery is continuously increased; meanwhile, factors such as cost and space also restrict the popularization of the large-capacity storage battery.
Disclosure of Invention
The utility model aims at providing a vehicle quiescent current control system and vehicle to reduce the vehicle to the consumption of battery power when parking.
The utility model discloses a vehicle quiescent current control system, including automobile body controller, first overcurrent fuse, second overcurrent fuse and first relay, one end and the battery of first overcurrent fuse are connected, the other end and the vehicle need be in the electrical apparatus connection of on-state always after the dormancy of cutting off the electricity, the switch one end of first relay is connected with the battery through the second overcurrent fuse, the switch other end of first relay and the vehicle need not be worked after cutting off the electricity electrical apparatus connection, the control end of first relay is connected with automobile body controller; the vehicle quiescent current control system further comprises a third overcurrent fuse, a fourth overcurrent fuse, a second relay and a third relay, wherein one switch end of the second relay is connected with the storage battery through the third overcurrent fuse, the other switch end of the second relay is connected with the class I electrical equipment, one switch end of the third relay is connected with the storage battery through the fourth overcurrent fuse, the other switch end of the third relay is connected with the class II electrical equipment, and a control end of the second relay and a control end of the third relay are connected with the vehicle body controller; the class I electrical appliance is an electrical appliance which needs to work when the vehicle is powered off to a locking fortification time period or a remote control instruction is received after locking fortification, and the class II electrical appliance is an electrical appliance which needs to be operated by OTA after the vehicle is powered off.
When the automobile body controller acquires an IG signal (namely an ignition signal), the switch of the first relay is controlled to be closed; after the vehicle is powered off, the vehicle body controller controls the switch of the first relay to be switched off.
When the vehicle body controller acquires a vehicle unlocking signal, the switch of the second relay is controlled to be closed; when the vehicle is powered off and the locking and fortifying time period is up, the vehicle body controller controls the switch of the second relay to keep a closed state, and when the vehicle enters the locking and fortifying (namely the vehicle body controller obtains a vehicle locking signal), the vehicle body controller controls the switch of the second relay to be switched off; when the vehicle body controller receives a remote control instruction (namely the user performs APP remote operation) after the vehicle is locked and protected, the vehicle body controller controls the switch of the second relay to be closed, and after the remote control instruction is executed and completed, the vehicle body controller controls the switch of the second relay to be disconnected.
After the vehicle is electrified, the vehicle body controller controls the switch of the third relay to be closed; after the vehicle is powered off, the vehicle body controller controls the switch of the third relay to be switched off; when the vehicle body controller acquires an OTA request (namely an upgrading request) issued by the cloud after the vehicle is powered off, the vehicle body controller controls the switch of the third relay to be closed, and after the OTA is completed, the vehicle body controller controls the switch of the third relay to be disconnected.
Preferably, the class ii electrical appliance comprises an adaptive cruise controller and/or a lane departure and parking controller and/or a panoramic controller and/or a head-up display (i.e. HUD) and/or a doubling auxiliary controller.
Preferably, the I-type electric appliance comprises a display screen, an atmosphere lamp in the vehicle, an emblem lamp, an air conditioner controller, a door and window controller and a seat controller.
Preferably, the electrical appliances which need to be always in the power-on state after the vehicle is powered off and dormant comprise a radio frequency receiver, a vehicle body controller, a vehicle-mounted information entertainment terminal, a gateway and a battery management system. The electric appliances which do not need to work after the vehicle is powered off comprise a wiper, a headlamp and an air bag.
The vehicle include above-mentioned vehicle quiescent current control system.
The utility model discloses the functional requirement when combining whole car to park has increased two power supply circuit on two current power supply circuit bases. One of the added power supply loops supplies power to class I electrical appliances (namely, the electrical appliances which need to work when the vehicle is powered off and the locking defense period is required to work or when a remote control instruction is received after the locking defense period is finished) under the control of the vehicle body controller; the class I electrical apparatus is separated from the normal circuit to form an independent power supply loop, the switch of the second relay is controlled to be closed only when the class I electrical apparatus needs to work, and the switch of the second relay is controlled to be disconnected when the class I electrical apparatus does not need to work, so that the whole vehicle current when the class I electrical apparatus executes a remote control instruction is reduced, and the consumption of the vehicle on the electric quantity of the storage battery is reduced. The other added power supply loop supplies power to II-type electric appliances (namely the electric appliances needing OTA after the vehicle is powered off) under the control of the vehicle body controller; the class II electrical apparatus is separated from the normal circuit to form an independent power supply circuit, the switch of the third relay is controlled to be closed only when the class II electrical apparatus needs to carry out OTA, and the switch of the third relay is controlled to be disconnected when the class II electrical apparatus does not need to carry out OTA, so that the whole vehicle current when the class II electrical apparatus carries out OTA is reduced, and the consumption of the vehicle on the electric quantity of the storage battery for a long time is reduced. Under the parking time condition based on the vehicle, a storage battery with smaller capacity can be selected, the weight of the whole vehicle and the material cost of the single vehicle are reduced, and cost reduction and efficiency improvement are realized.
Drawings
Fig. 1 is a schematic block diagram of a vehicle quiescent current control system in this embodiment.
Detailed Description
As shown in fig. 1, the vehicle quiescent current control system in this embodiment includes a vehicle body controller, a first overcurrent fuse 1, a second overcurrent fuse 2, a third overcurrent fuse 4, a fourth overcurrent fuse 5, a first relay 3, a second relay 6, and a third relay 7. One end of the first overcurrent fuse 1 is connected with the storage battery, and the other end of the first overcurrent fuse 1 is connected with the radio frequency receiver, the automobile body controller, the vehicle-mounted information entertainment terminal, the gateway and the battery management system. One end of a switch of the first relay 3 is connected with the storage battery through the second overcurrent fuse 2. The other end of the switch of the first relay 3 is connected with the wiper, the headlight and the safety airbag, and the control end of the first relay 3 is connected with the vehicle body controller. One end of a switch of the second relay 6 is connected with the storage battery through the third overcurrent fuse 4, the other end of the switch of the second relay 6 is connected with the display screen, the interior atmosphere lamp of the vehicle, the logo lamp, the air conditioner controller, the door and window controller and the seat controller, and the control end of the second relay 6 is connected with the vehicle body controller. One end of a switch of the third relay 7 is connected with the storage battery through the fourth overcurrent fuse 5, the other end of the switch of the third relay 7 is connected with the self-adaptive cruise controller, the lane departure and parking controller, the panoramic controller, the head-up display (namely HUD) and the parallel auxiliary controller, and a control end of the third relay 7 is connected with the vehicle body controller.
The radio frequency receiver, the vehicle body controller, the vehicle-mounted information entertainment terminal, the gateway and the battery management system belong to an electric appliance which is required to be always in a power-on state after a vehicle is powered off and dormant. The wiper, headlight and safety air bag are electric appliances which do not need to work after the vehicle is powered off. Display screen, interior atmosphere lamp of car, logo lamp, air conditioner controller, door and window controller and seat controller belong to I class electrical apparatus, and I class electrical apparatus need work for the vehicle power-off to shutting the electrical apparatus of need work when fortifying the time quantum or receiving the remote control instruction after shutting the fortification. The adaptive cruise controller, the lane departure and parking controller, the panoramic controller, the head-up display (HUD) and the parallel auxiliary controller belong to II-class electric appliances, and the II-class electric appliances are electric appliances which need OTA after the vehicle is powered off.
The vehicle in the embodiment comprises the vehicle quiescent current control system.
The specific process of controlling the on/off of the switches of the first relay, the second relay and the third relay by the vehicle body controller in the implementation comprises the following steps:
when the vehicle body controller acquires an IG signal (i.e., an ignition signal), the switch of the first relay 3 is controlled to be closed. After the vehicle is powered off, the vehicle body controller controls the switch of the first relay 3 to be switched off.
And when the vehicle body controller acquires the vehicle unlocking signal, the switch of the second relay 6 is controlled to be closed. When the vehicle is powered off to a locking and fortifying time period, the vehicle body controller controls the switch of the second relay 6 to keep a closed state, the class I electrical appliance is always in a power-on state, and the functions of display screen display, window control, anti-pinch function, comfortable seat entering and exiting and the like can be used. When the vehicle enters the locking defense (namely the vehicle controller acquires the vehicle locking signal), the vehicle controller controls the switch of the second relay 6 to be switched off, and the class I electric appliance stops consuming the electric quantity of the storage battery. When the vehicle body controller receives a remote control instruction (that is, the user performs APP remote operation and sends, for example, a remote air-conditioning opening instruction, a remote seat heating instruction and the like), after the vehicle is locked and protected, the vehicle body controller controls the switch of the second relay 6 to be closed, and after the remote control instruction is executed and completed (for example, the air conditioner and the seat are opened and heated), the vehicle body controller controls the switch of the second relay 6 to be opened.
After the vehicle is powered on, the vehicle body controller controls the switch of the third relay 7 to be closed. After the vehicle is powered off, the vehicle body controller controls the switch of the third relay 7 to be switched off, and the class II electrical appliances stop consuming the electric quantity of the storage battery. When the vehicle body controller acquires an OTA request (such as a panoramic controller upgrading request, a parallel auxiliary controller upgrading request and the like) issued by the cloud after the vehicle is powered off, the vehicle body controller controls the switch of the third relay 7 to be closed, the corresponding class II electrical appliances perform OTA, and after the OTA is completed, the vehicle body controller controls the switch of the third relay 7 to be opened.
Claims (5)
1. A vehicle quiescent current control system comprises a vehicle body controller, a first overcurrent fuse (1), a second overcurrent fuse (2) and a first relay (3), wherein one end of the first overcurrent fuse (1) is connected with a storage battery, the other end of the first overcurrent fuse is connected with an electrical appliance which needs to be always in a power-on state after the vehicle is powered off and dormant, one end of a switch of the first relay (3) is connected with the storage battery through the second overcurrent fuse (2), the other end of the switch of the first relay (3) is connected with the electrical appliance which does not need to work after the vehicle is powered off, and the control end of the first relay (3) is connected with the vehicle body controller; the method is characterized in that: the vehicle-mounted power supply further comprises a third overcurrent fuse (4), a fourth overcurrent fuse (5), a second relay (6) and a third relay (7), one switch end of the second relay (6) is connected with the storage battery through the third overcurrent fuse (4), the other switch end of the second relay (6) is connected with a class I electrical appliance, one switch end of the third relay (7) is connected with the storage battery through the fourth overcurrent fuse (5), the other switch end of the third relay (7) is connected with a class II electrical appliance, and a control end of the second relay (6) and a control end of the third relay (7) are connected with the vehicle body controller; the class I electrical appliance is an electrical appliance which needs to work when the vehicle is powered off to a locking fortification time period or a remote control instruction is received after locking fortification, and the class II electrical appliance is an electrical appliance which needs to be operated by OTA after the vehicle is powered off.
2. The vehicle quiescent current control system of claim 1, wherein: the II-class electric appliances comprise an adaptive cruise controller and/or a lane departure and parking controller and/or a panoramic controller and/or a head-up display and/or a doubling auxiliary controller.
3. The vehicle quiescent current control system of claim 1, wherein: the I-type electrical appliance comprises a display screen, an atmosphere lamp in the automobile, an emblem lamp, an air conditioner controller, a door and window controller and a seat controller.
4. The vehicle quiescent current control system according to any one of claims 1 to 3, characterized in that:
the electric appliances which are required to be always in a power-on state after the vehicle is powered off and dormant comprise a radio frequency receiver, a vehicle body controller, a vehicle-mounted information entertainment terminal, a gateway and a battery management system;
the electric appliances which do not need to work after the vehicle is powered off comprise a wiper, a headlamp and an air bag.
5. A vehicle, characterized in that: comprising a vehicle quiescent current control system according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221928258.4U CN217705718U (en) | 2022-07-26 | 2022-07-26 | Vehicle quiescent current control system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221928258.4U CN217705718U (en) | 2022-07-26 | 2022-07-26 | Vehicle quiescent current control system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217705718U true CN217705718U (en) | 2022-11-01 |
Family
ID=83782293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221928258.4U Active CN217705718U (en) | 2022-07-26 | 2022-07-26 | Vehicle quiescent current control system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217705718U (en) |
-
2022
- 2022-07-26 CN CN202221928258.4U patent/CN217705718U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103692986B (en) | For the tele-control system of car-mounted device | |
| CN107415867B (en) | Vehicle power supply control device | |
| CN201300796Y (en) | Vehicle body control system | |
| CN101479132B (en) | Vehicular electric power source controller | |
| JP4066781B2 (en) | Vehicle load drive control device | |
| JP2000186566A (en) | Power source network device | |
| CN102371867A (en) | Air conditioning control apparatus mounted on electric vehicle | |
| CN110962716A (en) | Automatic heating control system and control method for automobile seat | |
| CN112810446A (en) | System for preventing electric vehicle storage battery from being insufficient and control method | |
| CN214112468U (en) | Vehicle body area control device, vehicle body control system and vehicle | |
| CN111137232A (en) | Vehicle body control method | |
| CN217705718U (en) | Vehicle quiescent current control system and vehicle | |
| CN214874657U (en) | Vehicle and body area controller thereof | |
| CN107465720B (en) | Energy-saving method based on wireless vehicle-mounted network management system | |
| CN103507642A (en) | Electric defrosting energy-saving control system, electric defrosting energy-saving control method and electric automobile using the system | |
| CN117246265A (en) | Automobile low-voltage intelligent power supply system and power supply method | |
| CN210309937U (en) | Vehicle-mounted power supply control system and electric vehicle | |
| CN101477365A (en) | Autobody control system and control method | |
| CN116176458A (en) | Car body domain control system and motor vehicle | |
| CN114670749B (en) | Automobile indoor reading lamp control system and automobile | |
| CN115570940A (en) | Remote control method and system for air conditioner of electric automobile | |
| CN214728615U (en) | Power management device for vehicle remote control and automobile | |
| JP5983390B2 (en) | Vehicle lamp remote control system | |
| CN113752835B (en) | Automobile low-voltage power supply control method and system | |
| CN207965561U (en) | Integrated vehicle door controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |