CN106004452B - A kind of lower electric installation of vehicle delay - Google Patents
A kind of lower electric installation of vehicle delay Download PDFInfo
- Publication number
- CN106004452B CN106004452B CN201610409950.9A CN201610409950A CN106004452B CN 106004452 B CN106004452 B CN 106004452B CN 201610409950 A CN201610409950 A CN 201610409950A CN 106004452 B CN106004452 B CN 106004452B
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- China
- Prior art keywords
- relay
- entire car
- car controller
- port
- controller vcu
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/28—Modifications for introducing a time delay before switching
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Electric installation under being delayed the invention discloses a kind of vehicle, belong to electric vehicle engineering field, including on-vehicle battery, entire car controller VCU, water pump controller, battery management system BMS, electric machine controller, relay RUN1, relay RUN2, relay RUN3, relay RUN4 and key switch module I G, the delay cut-off of electric automobile when power is off is realized using a normally opened relay and a normally closed relay to control, electric machine controller having time is set to realize discharge process, solves the technical problem that can not be discharged after electric machine controller power-off suddenly, maintenance personal is set not have potential safety hazard when repairing electric machine controller, motor is set quickly to cool down after a loss of power, it ensure that the safe operation of maintenance process, extend the life-span of motor.
Description
Technical field
The invention belongs to electric vehicle engineering field.
Background technology
Electric automobile needs first to power off electric automobile in maintenance at present, and electric automobile is in power process, motor
For controller because of power-off suddenly, causing electric capacity built-in potential to discharge or discharge process very slowly can cause maintenance and operation
Personnel have the hidden danger being electrically shocked.Temperature of the other motor after unexpected shut down in motor has an elevated process suddenly, deposits
In certain potential safety hazard, the life-span of motor is influenceed.
The content of the invention
Electric installation under being delayed it is an object of the invention to provide a kind of vehicle, solving can not after electric machine controller powers off suddenly
The technical problem of electric discharge, maintenance personal is not had potential safety hazard when repairing electric machine controller, make motor fast quickly cooling after a loss of power
But, it is ensured that the safe operation of maintenance process, extend the life-span of motor.
To achieve the above object, the present invention uses following technical scheme：
A kind of lower electric installation of vehicle delay, including on-vehicle battery, entire car controller VCU, water pump controller, battery management system
Unite BMS, electric machine controller, relay RUN1, relay RUN2, relay RUN3, relay RUN4 and key switch module I G,
Entire car controller VCU is provided with the first I/O port, the second I/O port, the 3rd I/O port, the 4th I/O port, the 5th I/O port and the 6th I/O port, water pump
Controller connects the positive pole of on-vehicle battery, one end connection institute of relay RUN4 coil by relay RUN4 normally opened contact
State the positive pole of on-vehicle battery, relay RUN4 coil other end connection entire car controller VCU the first I/O port, entire car controller
One end of VCU the second I/O port connection relay RUN3 coil, the other end connection full-vehicle control of relay RUN3 coil
Device VCU the 3rd I/O port, key switch module I G 1 pin connect the positive pole of the on-vehicle battery, key switch module I G 2 pin
Entire car controller VCU the 3rd I/O port is connected, key switch module I G 2 pin are also connected by relay RUN3 normally-closed contact
Entire car controller VCU the 4th I/O port, entire car controller VCU the 4th I/O port are also connected by relay RUN2 normally opened contact
The positive pole of the on-vehicle battery, one end of entire car controller VCU the 5th I/O port connection relay RUN2 coil, relay
The other end of RUN2 coil connects the positive pole of the on-vehicle battery, entire car controller VCU the 6th I/O port connection relay
One end of RUN1 coil, the other end of relay RUN1 coil connect the positive pole of the on-vehicle battery, battery management system
BMS connects the positive pole of the on-vehicle battery with electric machine controller by relay RUN1 normally opened contact.
The first I/O port of the entire car controller VCU is entire car controller VCU 52 pin, the entire car controller VCU's
Second I/O port is entire car controller VCU 15 pin, and the 3rd I/O port of the entire car controller VCU is the 81 of entire car controller VCU
Pin, the 4th I/O port of the entire car controller VCU are entire car controller VCU 34 pin, the 5th IO of the entire car controller VCU
Mouth is entire car controller VCU 4 pin, and the 6th I/O port of the entire car controller VCU is entire car controller VCU 51 pin.
The lower electric installation of a kind of vehicle delay of the present invention, using a normally opened relay and a normally closed relay reality
The delay cut-off control of electric automobile is when power is off showed, electric machine controller having time is realized discharge process, solve motor
The technical problem that can not be discharged after controller power-off suddenly, makes maintenance personal not have potential safety hazard when repairing electric machine controller,
Motor is set quickly to cool down after a loss of power, it is ensured that the safe operation of maintenance process, to extend the life-span of motor.
Brief description of the drawings
Fig. 1 is the hardware elementary diagram of the present invention.
Embodiment
A kind of lower electric installation of vehicle delay as shown in Figure 1, including on-vehicle battery (not shown in the on-vehicle battery figure),
Entire car controller VCU, water pump controller, battery management system BMS, electric machine controller, relay RUN1, relay RUN2, after
Electrical equipment RUN3, relay RUN4 and key switch module I G, entire car controller VCU are provided with the first I/O port, the second I/O port, the 3rd IO
Mouth, the 4th I/O port, the 5th I/O port and the 6th I/O port, water pump controller connect on-vehicle battery by relay RUN4 normally opened contact
Positive pole, one end of relay RUN4 coil connects the positive pole of the on-vehicle battery, and the relay RUN4 coil other end connects
Entire car controller VCU the first I/O port is connect, entire car controller VCU the second I/O port connects one end of relay RUN3 coil,
The other end connection entire car controller VCU of relay RUN3 coil the 3rd I/O port, key switch module I G 1 pin connection institute
State the positive pole of on-vehicle battery, key switch module I G 2 pin connection entire car controller VCU the 3rd I/O port, key switch module
IG 2 pin also connect entire car controller VCU the 4th I/O port by relay RUN3 normally-closed contact, entire car controller VCU's
4th I/O port also connects the positive pole of the on-vehicle battery by relay RUN2 normally opened contact, and the 5th of entire car controller VCU the
One end of I/O port connection relay RUN2 coil, the other end of relay RUN2 coil are connecting the on-vehicle battery just
Pole, one end of entire car controller VCU the 6th I/O port connection relay RUN1 coil, the other end of relay RUN1 coil
The positive pole of the on-vehicle battery is connected, battery management system BMS and electric machine controller pass through relay RUN1 normally opened contact
Connect the positive pole of the on-vehicle battery.
The first I/O port of the entire car controller VCU is entire car controller VCU 52 pin, the entire car controller VCU's
Second I/O port is entire car controller VCU 15 pin, and the 3rd I/O port of the entire car controller VCU is the 81 of entire car controller VCU
Pin, the 4th I/O port of the entire car controller VCU are entire car controller VCU 34 pin, the 5th IO of the entire car controller VCU
Mouth is entire car controller VCU 4 pin, and the 6th I/O port of the entire car controller VCU is entire car controller VCU 51 pin.
During work, when electric on vehicle, when key is inserted on key switch module I G, and key switch module I G is controlled to close
During conjunction, on-vehicle battery is powered to entire car controller VCU 81 pin, meanwhile, the normally-closed contact that on-vehicle battery passes through relay RUN3
Entire car controller VCU 34 pin are powered, entire car controller VCU 34 pin are entire car controller VCU power input, now
Entire car controller VCU enters power-up state, and then entire car controller VCU 4 pin drag down rapidly, relay RUN2 actions, vehicle-mounted
34 pin that the normally opened contact that battery passes through relay RUN2 is entire car controller VCU are powered, meanwhile, the 15 of entire car controller VCU
Pin is dragged down, and relay RUN3 actions, the connection of key switch module I G 2 pin and entire car controller VCU 34 pin is disconnected, whole
Vehicle controller VCU enters normal operating conditions.
After entire car controller VCU enters normal operating conditions, entire car controller VCU 51 pin drag down, relay RUN1
Action, battery management system BMS and electric machine controller are both powered up entering working condition；It is whole when the temperature of motor is higher than 45 degree
Vehicle controller VCU 52 pin drag down, and relay RUN2 actions, water pump controller works on power, and control water pump is sprayed water to motor to drop
Temperature.
When electric under vehicle, key is extracted from key switch module I G, and key switch module I G disconnects, entire car controller
There is no voltage, entire car controller VCU to pass through CAN and control BMS cutoff high relays, electric machine controller VCU 81 pin
Into active discharge pattern, after electric discharge to be done (about 2S), entire car controller VCU 51 pin are hanging, and relay RUN1 disconnects, from
And battery management system BMS and electric machine controller low-tension supply are disconnected, then entire car controller VCU 4 pin are hanging, relay
RUN2 disconnects, and so as to cut off VCU power supplys, realizes full car power-off.
The lower electric installation of a kind of vehicle delay of the present invention, using a normally opened relay and a normally closed relay reality
The delay cut-off control of electric automobile is when power is off showed, electric machine controller having time is realized discharge process, solve motor
The technical problem that can not be discharged after controller power-off suddenly, makes maintenance personal not have potential safety hazard when repairing electric machine controller,
Motor is set quickly to cool down after a loss of power, it is ensured that the safe operation of maintenance process, to extend the life-span of motor.
Claims (2)
- A kind of 1. lower electric installation of vehicle delay, it is characterised in that：Including on-vehicle battery, entire car controller VCU, water pump controller, Battery management system BMS, electric machine controller, relay RUN1, relay RUN2, relay RUN3, relay RUN4 and key Switch module IG, entire car controller VCU are provided with the first I/O port, the second I/O port, the 3rd I/O port, the 4th I/O port, the 5th I/O port and the Six I/O ports, water pump controller connect the positive pole of on-vehicle battery, relay RUN4 coil by relay RUN4 normally opened contact One end connect the positive pole of the on-vehicle battery, relay RUN4 coil other end connection entire car controller VCU the first IO Mouthful, one end of entire car controller VCU the second I/O port connection relay RUN3 coil, the other end of relay RUN3 coil Entire car controller VCU the 3rd I/O port is connected, key switch module I G 1 pin connects the positive pole of the on-vehicle battery, and key is opened Module I G 2 pin connection entire car controller VCU the 3rd I/O port is closed, key switch module I G 2 pin also pass through relay RUN3 Normally-closed contact connection entire car controller VCU the 4th I/O port, entire car controller VCU the 4th I/O port also passes through relay RUN2 Normally opened contact connect the positive pole of the on-vehicle battery, entire car controller VCU the 5th I/O port connection relay RUN2 coil One end, the other end of relay RUN2 coil connects the positive pole of the on-vehicle battery, entire car controller VCU the 6th I/O port One end of relay RUN1 coil is connected, the other end of relay RUN1 coil connects the positive pole of the on-vehicle battery, electricity Pond management system BMS connects the positive pole of the on-vehicle battery with electric machine controller by relay RUN1 normally opened contact.
- A kind of 2. lower electric installation of vehicle delay as claimed in claim 1, it is characterised in that：The of the entire car controller VCU One I/O port is entire car controller VCU 52 pin, and the second I/O port of the entire car controller VCU is entire car controller VCU 15 pin, The 3rd I/O port of the entire car controller VCU be entire car controller VCU 81 pin, the 4th I/O port of the entire car controller VCU For entire car controller VCU 34 pin, the 5th I/O port of the entire car controller VCU is entire car controller VCU 4 pin, described whole Vehicle controller VCU the 6th I/O port is entire car controller VCU 51 pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409950.9A CN106004452B (en) | 2016-06-12 | 2016-06-12 | A kind of lower electric installation of vehicle delay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409950.9A CN106004452B (en) | 2016-06-12 | 2016-06-12 | A kind of lower electric installation of vehicle delay |
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| Publication Number | Publication Date |
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| CN106004452A CN106004452A (en) | 2016-10-12 |
| CN106004452B true CN106004452B (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610409950.9A Active CN106004452B (en) | 2016-06-12 | 2016-06-12 | A kind of lower electric installation of vehicle delay |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926706A (en) * | 2017-04-25 | 2017-07-07 | 东南（福建）汽车工业有限公司 | A kind of method of electric automobile motor system active discharge |
| CN107719159B (en) * | 2017-09-21 | 2020-01-31 | 浙江吉利汽车研究院有限公司 | electric automobile low-power-consumption delay power-off circuit and control method |
| CN111038264B (en) * | 2019-12-27 | 2021-06-22 | 珠海格力电器股份有限公司 | Delayed power-off control system and control method for vehicle |
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| CN102270980A (en) * | 2011-06-28 | 2011-12-07 | 联合汽车电子有限公司 | Delayed power supply controller |
| CN104057838A (en) * | 2014-06-16 | 2014-09-24 | 深圳市汇川技术股份有限公司 | Electromobile driving system and bus capacity discharge method thereof |
| CN104518246A (en) * | 2013-09-29 | 2015-04-15 | 广州汽车集团股份有限公司 | Power battery system acquisition plate and control method thereof |
| CN104608637A (en) * | 2014-12-08 | 2015-05-13 | 惠州市亿能电子有限公司 | Power-on and power-off control method for electric automobile |
| CN105539156A (en) * | 2015-12-15 | 2016-05-04 | 北汽福田汽车股份有限公司 | High voltage control circuit, high voltage control method and vehicle |
| CN205736978U (en) * | 2016-06-12 | 2016-11-30 | 江苏卡威汽车研究院有限公司 | Electric installation under a kind of car load time delay |
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2016
- 2016-06-12 CN CN201610409950.9A patent/CN106004452B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100872649B1 (en) * | 2006-12-15 | 2008-12-09 | 현대자동차주식회사 | Control method for emergency shutdown of fuel cell vehicle |
| CN102270980A (en) * | 2011-06-28 | 2011-12-07 | 联合汽车电子有限公司 | Delayed power supply controller |
| CN104518246A (en) * | 2013-09-29 | 2015-04-15 | 广州汽车集团股份有限公司 | Power battery system acquisition plate and control method thereof |
| CN104057838A (en) * | 2014-06-16 | 2014-09-24 | 深圳市汇川技术股份有限公司 | Electromobile driving system and bus capacity discharge method thereof |
| CN104608637A (en) * | 2014-12-08 | 2015-05-13 | 惠州市亿能电子有限公司 | Power-on and power-off control method for electric automobile |
| CN105539156A (en) * | 2015-12-15 | 2016-05-04 | 北汽福田汽车股份有限公司 | High voltage control circuit, high voltage control method and vehicle |
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| CN106004452A (en) | 2016-10-12 |
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