CN106004452A - Delayed electrification device of finished vehicle - Google Patents
Delayed electrification device of finished vehicle Download PDFInfo
- Publication number
- CN106004452A CN106004452A CN201610409950.9A CN201610409950A CN106004452A CN 106004452 A CN106004452 A CN 106004452A CN 201610409950 A CN201610409950 A CN 201610409950A CN 106004452 A CN106004452 A CN 106004452A
- Authority
- CN
- China
- Prior art keywords
- relay
- entire car
- port
- car controller
- controller vcu
- 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.)
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Classifications
-
- 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
The invention discloses a delayed electrification device of a finished vehicle and belongs to the technical field of electric vehicles. The delayed electrification device of the finished vehicle comprises a vehicle-mounted battery, a vehicle control unit (VCU), a water pump controller, a battery management system (BMS), a motor controller, a relay RUN1, a relay RUN2, a relay RUN3, a relay RUN4 and a key switch module IG. The delayed power failure control over the electric vehicle is achieved in case of power off through a normally-open relay and a normally-closed relay, time is available for a motor controller to achieve the discharging process, the technical problem that the motor controller cannot discharge after power is off suddenly is solved, and no potential safety hazard exists when a maintainer maintains the motor controller; and a motor is made to be cooled rapidly after power is off, the operation safety in the maintenance process is ensured, and the service life of the motor is prolonged.
Description
Technical field
The invention belongs to electric vehicle engineering field.
Background technology
Electric automobile needs first by electric automobile power-off when maintenance at present, and electric automobile is in power process, electric machine controller
Because of unexpected power-off, cause electric capacity built-in potential to can not get release or release process can be very slow, cause maintenance and operating personnel have by
The hidden danger of electric shock.Additionally motor has a process suddenly raised in the temperature shut down in rear motor suddenly, there is certain peace
Full hidden danger, affects the life-span of motor.
Summary of the invention
It is an object of the invention to provide electric installation under a kind of car load time delay, can not discharge after solving the unexpected power-off of electric machine controller
Technical problem, makes maintainer not have potential safety hazard when keeping in repair electric machine controller, makes motor the most quickly cool down, it is ensured that
The operation safety of maintenance process, extends the life-span of motor.
For achieving the above object, the present invention is by the following technical solutions:
Electric installation under a kind of car load time delay, including on-vehicle battery, entire car controller VCU, water pump controller, battery management system
BMS, electric machine controller, relay R UN1, relay R UN2, relay R UN3, relay R UN4 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 6th
I/O port, water pump controller connects the positive pole of on-vehicle battery by the normally opened contact of relay R UN4, the coil of relay R UN4
One end connects the positive pole of described on-vehicle battery, and the coil other end of relay R UN4 connects first I/O port of entire car controller VCU,
Second I/O port of entire car controller VCU connects one end of the coil of relay R UN3, and the other end of the coil of relay R UN3 is even
Connecing the 3rd I/O port of entire car controller VCU, 1 foot of key switch module I G connects the positive pole of described on-vehicle battery, and key is opened
2 feet closing module I G connect the 3rd I/O port of entire car controller VCU, and 2 feet of key switch module I G are also by relay
The normally-closed contact of RUN3 connects the 4th I/O port of entire car controller VCU, and the 4th I/O port of entire car controller VCU is also by relay
The normally opened contact of device RUN2 connects the positive pole of described on-vehicle battery, and the 5th I/O port of entire car controller VCU connects relay R UN2
One end of coil, the other end of the coil of relay R UN2 connects the positive pole of described on-vehicle battery, the of entire car controller VCU
Six I/O ports connect one end of the coil of relay R UN1, and the other end of the coil of relay R UN1 is just connecting described on-vehicle battery
Pole, battery management system BMS and electric machine controller all connect the positive pole of described on-vehicle battery by the normally opened contact of relay R UN1.
52 feet that first I/O port is entire car controller VCU of described entire car controller VCU, the of described entire car controller VCU
Two I/O ports are 15 feet of entire car controller VCU, and the 3rd I/O port of described entire car controller VCU is entire car controller VCU's
81 feet, 34 feet that the 4th I/O port is entire car controller VCU of described entire car controller VCU, described entire car controller VCU's
5th I/O port is 4 feet of entire car controller VCU, and the 6th I/O port of described entire car controller VCU is entire car controller VCU's
51 feet.
Electric installation under a kind of car load time delay of the present invention, uses a normally opened relay and a normally closed relay to achieve electricity
Electrical automobile delay cut-off when power is off controls, and makes electric machine controller have the time to realize discharge process, solves electric machine controller and dashes forward
The technical problem so can not discharged after power-off, makes maintainer not have potential safety hazard when keeping in repair electric machine controller, makes motor disconnected
Quickly cool down after electricity, it is ensured that the operation safety of maintenance process, extend the life-span of motor.
Accompanying drawing explanation
Fig. 1 is the hardware elementary diagram of the present invention.
Detailed description of the invention
Electric installation under a kind of car load time delay as shown in Figure 1, including on-vehicle battery (not shown in described on-vehicle battery figure), whole
Vehicle controller VCU, water pump controller, battery management system BMS, electric machine controller, relay R UN1, relay R UN2,
Relay R UN3, relay R UN4 and key switch module I G, entire car controller VCU be provided with the first I/O port, the second I/O port,
3rd I/O port, the 4th I/O port, the 5th I/O port and the 6th I/O port, water pump controller is by the normally opened contact of relay R UN4 even
Connecing the positive pole of on-vehicle battery, one end of the coil of relay R UN4 connects the positive pole of described on-vehicle battery, the line of relay R UN4
The circle other end connects first I/O port of entire car controller VCU, and second I/O port of entire car controller VCU connects relay R UN3
One end of coil, the other end of the coil of relay R UN3 connects the 3rd I/O port of entire car controller VCU, key switch module
1 foot of IG connects the positive pole of described on-vehicle battery, and 2 feet of key switch module I G connect the 3rd IO of entire car controller VCU
Mouthful, 2 feet of key switch module I G also by relay R UN3 normally-closed contact connect entire car controller VCU the 4th I/O port,
4th I/O port of entire car controller VCU is also by the positive pole of the normally opened contact described on-vehicle battery of connection of relay R UN2, car load
5th I/O port of controller VCU connects one end of the coil of relay R UN2, and the other end of the coil of relay R UN2 connects institute
Stating the positive pole of on-vehicle battery, the 6th I/O port of entire car controller VCU connects one end of the coil of relay R UN1, relay R UN1
Coil the other end connect described on-vehicle battery positive pole, battery management system BMS and electric machine controller all pass through relay
The normally opened contact of RUN1 connects the positive pole of described on-vehicle battery.
52 feet that first I/O port is entire car controller VCU of described entire car controller VCU, the of described entire car controller VCU
Two I/O ports are 15 feet of entire car controller VCU, and the 3rd I/O port of described entire car controller VCU is entire car controller VCU's
81 feet, 34 feet that the 4th I/O port is entire car controller VCU of described entire car controller VCU, described entire car controller VCU's
5th I/O port is 4 feet of entire car controller VCU, and the 6th I/O port of described entire car controller VCU is entire car controller VCU's
51 feet.
During work, when car load powers on, when key is inserted in key switch module I G, and control key switch module I G Guan Bi
Time, 81 feet of entire car controller VCU are powered by on-vehicle battery, meanwhile, and the on-vehicle battery normally-closed contact by relay R UN3
34 feet of entire car controller VCU are powered, the power input that 34 feet are entire car controller VCU of entire car controller VCU,
Now entire car controller VCU enters power-up state, and then 4 feet of entire car controller VCU drag down rapidly, the action of relay R UN2,
On-vehicle battery is powered by 34 feet that the normally opened contact of relay R UN2 is entire car controller VCU, meanwhile, and entire car controller VCU
15 feet drag down, the action of relay R UN3, the connection of 2 feet of key switch module I G and 34 feet of entire car controller VCU
Being disconnected, entire car controller VCU enters normal operating conditions.
After entire car controller VCU enters normal operating conditions, 51 feet of entire car controller VCU drag down, and relay R UN1 is moved
Making, battery management system BMS and electric machine controller are both powered up entering duty；When the temperature of motor is higher than 45 degree, car load
52 feet of controller VCU drag down, the action of relay R UN2, and water pump controller works on power, and control water pump to motor water spray fall
Temperature.
When electricity under car load, key is extracted from key switch module I G, and key switch module I G disconnects, entire car controller VCU
81 feet no longer have voltage, entire car controller VCU by CAN control BMS cutoff high relay, electric machine controller enters
Entering actively discharge mode, after electric discharge to be done (about 2S), 51 feet of entire car controller VCU are unsettled, and relay R UN1 disconnects,
Thus disconnect battery management system BMS and electric machine controller low-tension supply, then 4 feet of entire car controller VCU are unsettled, relay
Device RUN2 disconnects, thus cuts off VCU power supply, it is achieved full car power-off.
Electric installation under a kind of car load time delay of the present invention, uses a normally opened relay and a normally closed relay to achieve electricity
Electrical automobile delay cut-off when power is off controls, and makes electric machine controller have the time to realize discharge process, solves electric machine controller and dashes forward
The technical problem so can not discharged after power-off, makes maintainer not have potential safety hazard when keeping in repair electric machine controller, makes motor disconnected
Quickly cool down after electricity, it is ensured that the operation safety of maintenance process, extend the life-span of motor.
Claims (2)
1. electric installation under a car load time delay, it is characterised in that: include on-vehicle battery, entire car controller VCU, water pump controller,
Battery management system BMS, electric machine controller, relay R UN1, relay R UN2, relay R UN3, relay R UN4 and
Key switch module I G, entire car controller VCU be provided with the first I/O port, the second I/O port, the 3rd I/O port, the 4th I/O port,
Five I/O ports and the 6th I/O port, water pump controller connects the positive pole of on-vehicle battery, relay by the normally opened contact of relay R UN4
One end of the coil of RUN4 connects the positive pole of described on-vehicle battery, and the coil other end of relay R UN4 connects entire car controller VCU
The first I/O port, second I/O port of entire car controller VCU connects one end of coil of relay R UN3, relay R UN3
The other end of coil connects the 3rd I/O port of entire car controller VCU, and 1 foot of key switch module I G connects described on-vehicle battery
Positive pole, key switch module I G 2 feet connect entire car controller VCU the 3rd I/O port, 2 feet of key switch module I G
Normally-closed contact also by relay R UN3 connects the 4th I/O port of entire car controller VCU, the 4th IO of entire car controller VCU
Mouth is also by the positive pole of the normally opened contact described on-vehicle battery of connection of relay R UN2, and the 5th I/O port of entire car controller VCU is even
One end of the coil of contact relay RUN2, the other end of the coil of relay R UN2 connects the positive pole of described on-vehicle battery, car load
6th I/O port of controller VCU connects one end of the coil of relay R UN1, and the other end of the coil of relay R UN1 connects institute
Stating the positive pole of on-vehicle battery, battery management system BMS and electric machine controller all connect described by the normally opened contact of relay R UN1
The positive pole of on-vehicle battery.
2. electric installation under car load time delay as claimed in claim 1 a kind of, it is characterised in that: the of described entire car controller VCU
One I/O port is 52 feet of entire car controller VCU, and second I/O port of described entire car controller VCU is entire car controller VCU's
15 feet, 81 feet that the 3rd I/O port is entire car controller VCU of described entire car controller VCU, described entire car controller VCU's
4th I/O port is 34 feet of entire car controller VCU, and the 5th I/O port of described entire car controller VCU is entire car controller VCU's
4 feet, 51 feet that the 6th I/O port is entire car controller VCU of described entire car controller VCU.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106004452A true CN106004452A (en) | 2016-10-12 |
| CN106004452B CN106004452B (en) | 2018-03-09 |
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ID=57090260
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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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| CN (1) | CN106004452B (en) |
Cited By (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 |
| CN107719159A (en) * | 2017-09-21 | 2018-02-23 | 浙江吉利汽车研究院有限公司 | Circuit and control method under a kind of electric automobile low-power consumption time delay |
| CN111038264A (en) * | 2019-12-27 | 2020-04-21 | 珠海格力电器股份有限公司 | Delayed power-off control system and control method for vehicle |
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 |
| 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 |
-
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 |
| 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 |
Cited By (5)
| 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 |
| CN107719159A (en) * | 2017-09-21 | 2018-02-23 | 浙江吉利汽车研究院有限公司 | Circuit and control method under a kind of electric automobile low-power consumption time delay |
| 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 |
| CN111038264A (en) * | 2019-12-27 | 2020-04-21 | 珠海格力电器股份有限公司 | Delayed power-off control system and control method for vehicle |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106004452B (en) | 2018-03-09 |
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