CN203032568U - A lower power consumption control system for a vehicle - Google Patents
A lower power consumption control system for a vehicle Download PDFInfo
- Publication number
- CN203032568U CN203032568U CN 201220666150 CN201220666150U CN203032568U CN 203032568 U CN203032568 U CN 203032568U CN 201220666150 CN201220666150 CN 201220666150 CN 201220666150 U CN201220666150 U CN 201220666150U CN 203032568 U CN203032568 U CN 203032568U
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- storage battery
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Abstract
The utility model provides a lower power consumption control system for a vehicle. The lower power consumption control system comprises a storage cell, vehicle-mounted electric appliances, a relay, an electric quantity detection module, a wake-up switch and a control module. A contact of the relay is disposed between the storage cell and the vehicle-mounted electric appliances and is connected with the storage cell and the vehicle-mounted electric appliances in series. The electric quantity detection module is used for detecting residual electric quantity of the storage cell. An input end of the control module is connected with the electric quantity detection module and the wake-up switch and an output end is connected with a control end of the relay. The control module enables the contact of the relay to be opened when the electric quantity of the storage cell detected by the electric quantity detection module is less than a set value and enables the contact of the relay to be closed when the wake-up switch generates an actuating signal. The lower power consumption control system can prevent the vehicle-mounted electric appliances from causing unnecessary consumption to the storage cell, so that the residual electricity of the storage cell can be saved.
Description
Technical field
The utility model belongs to the automotive control system field, relates in particular to a kind of automobile power-consumption control system.
Background technology
Storage battery not only provides electric power for the ignition system of automobile, makes to start function normally to start, and also for vehicle mounted electrical apparatus provides electric power, for example Lighting System, multimedia system, meter system, micro controller unit (MCU) etc.Therefore can the electric weight of storage battery be directly connected to automobile and normally use.
Along with vehicle mounted electrical apparatus is more and more, electrical load is increasing, the present utility model people finds in prior art is studied and put into practice: in some cases particularly automobile during parking for a long time, do not need the vehicle mounted electrical apparatus of work but still to insert storage battery, cause the consume of storage battery dump energy.And existing automobile normally could charge to storage battery after car engine, if storage battery can not get replenishing of electric energy because automobile is parked for a long time, electric deficiency phenomenon will appear because of consume in the electric energy of storage battery, when the user reuses automobile, because the power shortage of storage battery can't normally start automobile.
Summary of the invention
The utility model provides a kind of automobile power-consumption control system for the technical matters that the power shortage that solves storage battery causes automobile to start, and can effectively reduce the electric weight consume of storage battery, the problem of avoiding automobile to start.
For achieving the above object, the utility model provides a kind of automobile power-consumption control system, comprising: storage battery; Vehicle mounted electrical apparatus; Relay, its contact are connected between storage battery and the vehicle mounted electrical apparatus; The electric weight detection module is for detection of the storage battery dump energy; Wake-up switch; And control module, its input end is connected with wake-up switch with described electric weight detection module respectively, and mouth is connected with the control end of described relay; The storage battery dump energy that described control module detects at the electric weight detection module disconnects the contact of control relay during less than setting value, and when wake-up switch produces actuating signal the engage contacts of control relay.
Preferably, this system also comprises the timing unit that is connected with the input end of control module, and described control module disconnects the contact of control relay during greater than setting-up time at the timing time of timing unit.
Preferably, described relay is bistable relay.
Preferably, described wake-up switch is to be arranged at the outer micro-switch of car door.
Preferably, described wake-up switch is the wireless launcher that is arranged on remote-control key or the Intelligent key, and automobile is provided with for the radio receiver that receives the wake-up switch signal.
Preferably, described control module is automobile BCM.
Preferably, described electric weight detection module is automobile BMS.
Preferably, described BMS comprises sensing unit, main control unit, comparing unit and communication unit, and described sensing unit is measured voltage, the current signal of storage battery, and described voltage, current signal are sent to main control unit; The SOC of described main control unit calculating accumulator also is sent to comparing unit; Described comparing unit compares SOC and setting value and the result is sent to communication unit; Described communication unit is connected with described control module.
Preferably, described communication unit carries out interconnected communication by CAN bus and control module.
Preferably, described storage battery is iron cell.
The beneficial effects of the utility model are: by the detection of electric weight detection module to the storage battery dump energy, and come the contact of control relay to disconnect by control module according to accumulator electric-quantity and setting value, thereby cut off being electrically connected between storage battery and the vehicle mounted electrical apparatus.Avoid vehicle mounted electrical apparatus to the unnecessary consume of storage battery, save the storage battery dump energy, thereby can avoid occurring because the situation that the automobile that the accumulator electric-quantity deficiency occurs can't start.
Description of drawings
Fig. 1 is the block diagram of the automobile power-consumption control system that provides of the utility model.
Fig. 2 is the control flow chart of the automobile power-consumption control system that provides of the utility model.
Mark among the figure:
1-automobile power-consumption control system;
2-electric weight detection module;
The 3-control module;
The 4-relay;
The 5-storage battery;
The 6-vehicle mounted electrical apparatus;
The 7-wake-up switch;
The 8-timing unit.
The specific embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
What need at first explanation is that " normal condition ", " anti-theft state " that our department's branch adopts, " low power consumpting state " etc. are the terms of expression vehicle condition.Wherein, so-called " normal condition " refers to the state of automobile under normal the use; After " anti-theft state " refers to the Subscriber Locked automobile, the state of guard against theft and alarm system work; " low power consumpting state " refers to disconnect between vehicle mounted electrical apparatus and the storage battery under anti-theft state, and vehicle mounted electrical apparatus is the state of battery consumption electric weight not.
Consult Fig. 1, the utility model provides a kind of automobile power-consumption control system 1, comprise storage battery 5, vehicle mounted electrical apparatus 6, relay 4, electric weight detection module 2, wake-up switch 7 and control module 3, the contact of described relay is connected between storage battery 5 and the vehicle mounted electrical apparatus 6; Described electric weight detection module 2 is for detection of the storage battery dump energy; The input end of described control module 3 is connected with wake-up switch 7 with described electric weight detection module 2, and mouth is connected with the control end of described relay 4; The accumulator electric-quantity that described control module 3 detects at electric weight detection module 2 disconnects the contact of control relay 4 during less than setting value, and when wake-up switch 7 produces actuating signals the engage contacts of control relay.
Consult Fig. 1, vehicle mounted electrical apparatus 6 of the present utility model can be one or more in electronic control unit (ECM), micro controller unit (MCU), anti-lock braking system (ABS), Intelligent key induction control system (I-KEY), vehicle window control system, multimedia system, meter system, Lighting System, the combined switch, but is not limited to above kind.Above-mentioned vehicle mounted electrical apparatus 6 is by storage battery 5 power supplies.
Described storage battery can be preferably iron cell for iron cell or lead-acid battery, and iron cell has that energy density is big, volume is little, in light weight, characteristics that the life-span is long.
The contact of the utility model repeat circuit 4 is connected between storage battery 5 and the vehicle mounted electrical apparatus 6, in order to cut off or connection storage battery 5 and vehicle mounted electrical apparatus 6.Relay 4 can adopt bistable relay, and it has, and not power consumption of static state, rote memory are latched, bistable state is exported, control characteristics such as power is big.When being used for the utility model automobile power-consumption control system, bistable relay has two stabilized conditionss: normally open and normally off.When the pulse voltage that control module 3 sends a polarity for relay 4, relay 4 becomes normally open by normally off, cuts off being electrically connected between storage battery 5 and the vehicle mounted electrical apparatus 6; When the pulse voltage that control module 3 sends another polarity for relay 4, relay 4 becomes normally off by normally open, connects storage battery 5 and vehicle mounted electrical apparatus 6.
In one embodiment, control module is the car body controller (BCM) of automobile, and BCM relates generally to the antitheft control of lamp in the car body, door, window and vehicle body.
Electric weight detection module 2 is connected with storage battery 5, for detection of accumulator electric-quantity.Among the utility model one embodiment, electric weight detection module 2 is the battery management system (BMS) of automobile, and the storage battery dump energy can be weighed by state-of-charge (SOC).BMS comprises sensing unit, main control unit, comparing unit and communication unit, and described sensing unit is measured voltage, the current signal of storage battery 5, and described voltage, current signal are sent to main control unit.Main control unit calculates the SOC of storage battery 5 and is sent to comparing unit.Comparing unit compares the SOC of storage battery 5 and setting value (for example 20%) and the result is sent to communication unit, as SOC during less than setting value, comparing unit transmits an impulse singla to communication unit, and communication unit is sent to described control module 3 after this impulse singla is transformed.
Preferably, communication unit carries out interconnected communication by CAN bus and control module 3.Control module 3 reads the message of the comparative result of communication unit transmission, and makes corresponding control.
When automobile was parked for a long time, the vehicle mounted electrical apparatus 6 that inserts storage battery 5 can make storage battery loss occur, and the storage battery dump energy is lower than certain value even can causes driving engine normally to start.Therefore the utility model cuts off being electrically connected between storage battery 5 and the mobile unit by detecting the storage battery dump energy when being reduced to certain value, avoids storage battery 5 further power consumptions.Yet, in some cases, must wait until that not necessarily the storage battery dump energy just cuts off connection when being reduced to certain value, if automobile parking is to certain hour, can judge that then automobile temporarily also can not be used, storage battery 5 be disconnected with mobile unit can farthest save the storage battery dump energy.Therefore, the utility model also provides a kind of preferred embodiment, wherein, automobile power-consumption control system 1 also comprises the timing unit 8 that is connected with the input end of control module 3, and described control module 3 disconnects the contact of control relay 4 during greater than setting-up time at the timing time of timing unit 8.For example, behind the Subscriber Locked automobile, timing unit 8 picks up counting.Do not receive under the situation of storage battery SOC less than duty setting signal in control module 3, timing unit 8 calculates the time that automobile is parked under anti-theft state, and compares with setting-up time, and comparative result is sent to control module 3.Control module 3 is made corresponding control according to this result, and when automobile parking time during greater than setting-up time, the contact of control module 3 control relays 4 disconnects.
In concrete enforcement, timing unit 8 can be integrated among the BCM, with simplied system structure.
When guaranteeing that automobile is in low power consumpting state, guard against theft and alarm system still can normal operation, and guard against theft and alarm system is not included in the vehicle mounted electrical apparatus scope described in the utility model, and its power supply can be controlled distribution in addition by BCM.
For automobile is waken up from low power consumpting state, the utility model automobile power-consumption control system 1 also comprises wake-up switch 7, described wake-up switch 7 is connected with the input end of control module 3, and described control module 3 is according to the engage contacts of the actuating signal control relay 4 of wake-up switch 7.Wake-up switch 7 can be to be arranged at vehicle drive sidecar micro-switch outdoors, and when wake-up switch 7, control module receives the actuating signal of wake-up switch, and control relay 4 adhesives connect storage battery 5 and vehicle mounted electrical apparatus 6, and automobile leaves low power consumpting state.
Wake-up switch is not limited thereto, can also be arranged on the wireless launcher on remote-control key or the Intelligent key, automobile is provided with for the radio receiver that receives the wake-up switch signal, and this radio receiver is not included in the vehicle mounted electrical apparatus scope described in the utility model, and its power supply is controlled distribution in addition by BCM.Like this, wake-up switch wakes up at a distance by wireless signal.
Consult Fig. 2, introduce the control flow of the utility model automobile power-consumption control system 1 below:
1, behind the Subscriber Locked automobile, automobile enters anti-theft state, and timing unit 8 picks up counting;
2, BMS detects storage battery SOC and compares storage battery SOC and setting value size, and less than setting value, then execution in step 4 as if storage battery SOC; If storage battery SOC is more than or equal to setting value, then execution in step 3;
3, timing unit 8 calculates the time T 1 that automobile is parked under anti-theft state, and compares the size of T1 and setting-up time, if T1 less than setting-up time, then returns step 2; If T1 is more than or equal to setting-up time, then execution in step 4;
4, BCM control relay 4 disconnects, and to cut off being connected between storage battery 5 and the vehicle mounted electrical apparatus 6, automobile enters low power consumpting state;
5, if detect the wake-up switch action, then execution in step 6; If do not detect the wake-up switch action, then continue this step until detecting the wake-up switch action;
6, control module 3 control relays 4 adhesives connect storage battery 5 and vehicle mounted electrical apparatus 6, and automobile leaves low power consumpting state.
Because this moment, relay coupled together storage battery and vehicle mounted electrical apparatus, Intelligent key induction control system (I-KEY), further, BCM is after the actuating signal that receives wake-up switch 7, return I-KEY and send the control signal that a triggering I-KEY carries out the Intelligent key detection, thereby trigger I-KEY and carry out the Intelligent key detection, when I-KEY detects the signal of Intelligent key, feed back to BCM, BCM control execution module carries out unlock operation, thereby makes automobile enter normal condition from anti-theft state.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. an automobile power-consumption control system is characterized in that, comprising:
Storage battery (5);
Vehicle mounted electrical apparatus (6);
Relay (4), its contact are connected between storage battery (5) and the vehicle mounted electrical apparatus (6);
Electric weight detection module (2) is for detection of storage battery (5) dump energy;
Wake-up switch (7); And
Control module (3), its input end are connected with wake-up switch (7) with described electric weight detection module (2) respectively, and mouth is connected with the control end of described relay (4); The contact of storage battery (5) dump energy that described control module (3) detects at electric weight detection module (2) control relay (4) during less than setting value disconnects, and when wake-up switch (7) produces actuating signal the engage contacts of control relay (4).
2. automobile power-consumption control system as claimed in claim 1, it is characterized in that: this system also comprises the timing unit (8) that is connected with the input end of control module (3), and described control module (3) disconnects in the contact of the timing time of timing unit (8) control relay (4) during greater than setting-up time.
3. automobile power-consumption control system as claimed in claim 1, it is characterized in that: described relay (4) is bistable relay.
4. automobile power-consumption control system as claimed in claim 1 is characterized in that: described wake-up switch is to be arranged at the outer micro-switch of car door.
5. automobile power-consumption control system as claimed in claim 1, it is characterized in that: described wake-up switch is the wireless launcher that is arranged on remote-control key or the Intelligent key, automobile is provided with for the radio receiver that receives the wake-up switch signal.
6. automobile power-consumption control system as claimed in claim 1 is characterized in that: described control module (3) is automobile BCM.
7. automobile power-consumption control system as claimed in claim 1, it is characterized in that: described electric weight detection module (2) is automobile BMS.
8. automobile power-consumption control system as claimed in claim 7, it is characterized in that: described BMS comprises sensing unit, main control unit, comparing unit and communication unit, described sensing unit is measured voltage, the current signal of storage battery (5), and described voltage, current signal are sent to main control unit; The SOC of described main control unit calculating accumulator (5) also is sent to comparing unit; Described comparing unit compares SOC and setting value and the result is sent to communication unit; Described communication unit is connected with described control module (3).
9. automobile power-consumption control system as claimed in claim 8, it is characterized in that: described communication unit carries out interconnected communication by CAN bus and control module (3).
10. automobile power-consumption control system as claimed in claim 1, it is characterized in that: described storage battery (5) is iron cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220666150 CN203032568U (en) | 2012-12-06 | 2012-12-06 | A lower power consumption control system for a vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220666150 CN203032568U (en) | 2012-12-06 | 2012-12-06 | A lower power consumption control system for a vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN203032568U true CN203032568U (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220666150 Expired - Lifetime CN203032568U (en) | 2012-12-06 | 2012-12-06 | A lower power consumption control system for a vehicle |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863221A (en) * | 2014-03-27 | 2014-06-18 | 北京汽车股份有限公司 | Control system of vehicle loads |
| CN104044538A (en) * | 2014-05-29 | 2014-09-17 | 北京新能源汽车股份有限公司 | Electricity loss prevention device and electricity loss prevention method of low-voltage storage battery |
| CN105529574A (en) * | 2015-12-30 | 2016-04-27 | 中国船舶重工集团公司第七○二研究所 | Low power consumption power supply management apparatus and power supply management method for underwater glider |
| CN106033196A (en) * | 2015-03-11 | 2016-10-19 | 天津圣纳科技有限公司 | Power controller of electric vehicle |
| CN107070400A (en) * | 2017-05-08 | 2017-08-18 | 青岛罗博飞海洋技术有限公司 | A kind of solar power system charge and discharge electricity detecting system based on Internet of Things |
| CN107521442A (en) * | 2017-08-22 | 2017-12-29 | 北京雄信息科技有限公司 | Vehicle accumulator protection device |
| CN108073263A (en) * | 2016-11-11 | 2018-05-25 | 法乐第(北京)网络科技有限公司 | The control method and device of a kind of onboard program |
| CN108340855A (en) * | 2018-01-17 | 2018-07-31 | 湖南汽车制造有限责任公司 | A kind of the battery main switch control method and control device of vehicle |
| CN108583472A (en) * | 2018-07-09 | 2018-09-28 | 云南力帆骏马车辆有限公司 | A kind of startup storage battery control device and new-energy automobile |
| CN110014892A (en) * | 2017-09-27 | 2019-07-16 | 中惠创智无线供电技术有限公司 | A kind of low-power consumption wireless charging system for electric automobile Rouser |
| CN110504498A (en) * | 2018-06-20 | 2019-11-26 | 深圳市锐创新科技有限公司 | Automobile starting battery protecting method and device |
| CN110768333A (en) * | 2019-11-01 | 2020-02-07 | 上海三一重机股份有限公司 | Storage battery charging feedback system, control method thereof and excavator |
| CN113212329A (en) * | 2020-01-21 | 2021-08-06 | 广州汽车集团股份有限公司 | Vehicle electric energy control method, electric energy controller and electric energy control system |
| CN113386703A (en) * | 2020-03-12 | 2021-09-14 | 北京新能源汽车股份有限公司 | Vehicle control method and device, vehicle and equipment |
| CN115122920A (en) * | 2022-09-01 | 2022-09-30 | 中国重汽集团济南动力有限公司 | New energy automobile VTCU (virtual volume control Unit) awakening system and method |
-
2012
- 2012-12-06 CN CN 201220666150 patent/CN203032568U/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863221B (en) * | 2014-03-27 | 2016-05-25 | 北京汽车股份有限公司 | A kind of control system of vehicle load |
| CN103863221A (en) * | 2014-03-27 | 2014-06-18 | 北京汽车股份有限公司 | Control system of vehicle loads |
| CN104044538A (en) * | 2014-05-29 | 2014-09-17 | 北京新能源汽车股份有限公司 | Electricity loss prevention device and electricity loss prevention method of low-voltage storage battery |
| CN106033196A (en) * | 2015-03-11 | 2016-10-19 | 天津圣纳科技有限公司 | Power controller of electric vehicle |
| CN105529574B (en) * | 2015-12-30 | 2017-11-10 | 中国船舶重工集团公司第七○二研究所 | Underwater glider low-power dissipation power supply managing device and method for managing power supply |
| CN105529574A (en) * | 2015-12-30 | 2016-04-27 | 中国船舶重工集团公司第七○二研究所 | Low power consumption power supply management apparatus and power supply management method for underwater glider |
| CN108073263A (en) * | 2016-11-11 | 2018-05-25 | 法乐第(北京)网络科技有限公司 | The control method and device of a kind of onboard program |
| CN107070400A (en) * | 2017-05-08 | 2017-08-18 | 青岛罗博飞海洋技术有限公司 | A kind of solar power system charge and discharge electricity detecting system based on Internet of Things |
| CN107521442A (en) * | 2017-08-22 | 2017-12-29 | 北京雄信息科技有限公司 | Vehicle accumulator protection device |
| CN110014892A (en) * | 2017-09-27 | 2019-07-16 | 中惠创智无线供电技术有限公司 | A kind of low-power consumption wireless charging system for electric automobile Rouser |
| CN108340855A (en) * | 2018-01-17 | 2018-07-31 | 湖南汽车制造有限责任公司 | A kind of the battery main switch control method and control device of vehicle |
| CN108340855B (en) * | 2018-01-17 | 2020-07-14 | 三一专用汽车有限责任公司 | Control method and control device for power supply main switch of vehicle |
| CN110504498A (en) * | 2018-06-20 | 2019-11-26 | 深圳市锐创新科技有限公司 | Automobile starting battery protecting method and device |
| CN108583472A (en) * | 2018-07-09 | 2018-09-28 | 云南力帆骏马车辆有限公司 | A kind of startup storage battery control device and new-energy automobile |
| CN110768333A (en) * | 2019-11-01 | 2020-02-07 | 上海三一重机股份有限公司 | Storage battery charging feedback system, control method thereof and excavator |
| CN113212329A (en) * | 2020-01-21 | 2021-08-06 | 广州汽车集团股份有限公司 | Vehicle electric energy control method, electric energy controller and electric energy control system |
| CN113386703A (en) * | 2020-03-12 | 2021-09-14 | 北京新能源汽车股份有限公司 | Vehicle control method and device, vehicle and equipment |
| CN113386703B (en) * | 2020-03-12 | 2022-06-28 | 北京新能源汽车股份有限公司 | Vehicle control method and device, vehicle and equipment |
| CN115122920A (en) * | 2022-09-01 | 2022-09-30 | 中国重汽集团济南动力有限公司 | New energy automobile VTCU (virtual volume control Unit) awakening system and method |
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Granted publication date: 20130703 |