CN205736978U - Electric installation under a kind of car load time delay - Google Patents
Electric installation under a kind of car load time delay Download PDFInfo
- Publication number
- CN205736978U CN205736978U CN201620559346.XU CN201620559346U CN205736978U CN 205736978 U CN205736978 U CN 205736978U CN 201620559346 U CN201620559346 U CN 201620559346U CN 205736978 U CN205736978 U CN 205736978U
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- relay
- entire car
- port
- car controller
- controller vcu
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Abstract
The utility model discloses electric installation under a kind of car load time delay, 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 R UN1, relay R UN2, relay R UN3, relay R UN4 and key switch module I G, a normally opened relay and a normally closed relay is used to achieve electric automobile delay cut-off when power is off and control, electric machine controller is made to have the time to realize discharge process, the technical problem can not discharged after solving the unexpected power-off of electric machine controller, maintainer is made not have potential safety hazard when keeping in repair electric machine controller, motor is made the most quickly to cool down, ensure that the operation safety of maintenance process, extend the life-span of motor.
Description
Technical field
This utility model 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, motor
Controller, because of unexpected power-off, causes electric capacity built-in potential to can not get release or release process can be very slow, cause maintenance and operation
Personnel have the hidden danger being electrically shocked.Additionally motor has a process suddenly raised in the temperature shut down in rear motor suddenly, deposits
In certain potential safety hazard, affect the life-span of motor.
Utility model content
The purpose of this utility model is to provide electric installation under a kind of car load time delay, after solving the unexpected power-off of electric machine controller
The technical problem that can not discharge, makes maintainer not have potential safety hazard when keeping in repair electric machine controller, makes motor the fastest
Quickly cooling is but, it is ensured that the operation safety of maintenance process, extends the life-span of motor.
For achieving the above object, this utility model 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
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 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 by the normally opened contact of relay R UN4, and one end of the coil of relay R UN4 connects institute
Stating the positive pole of on-vehicle battery, the coil other end of relay R UN4 connects first I/O port of entire car controller VCU, entire car controller
Second I/O port of VCU connects one end of the coil of relay R UN3, and the other end of the coil of relay R UN3 connects full-vehicle control
3rd I/O port of device VCU, 1 foot of key switch module I G connects the positive pole of described on-vehicle battery, 2 feet of key switch module I G
Connecting the 3rd I/O port of entire car controller VCU, 2 feet of key switch module I G connect also by the normally-closed contact of relay R UN3
4th I/O port of entire car controller VCU, the 4th I/O port of entire car controller VCU connects also by the normally opened contact of relay R UN2
The positive pole of described on-vehicle battery, the 5th I/O port of entire car controller VCU connects one end of the coil of relay R UN2, relay
The other end of the coil of RUN2 connects the positive pole of described on-vehicle battery, and the 6th I/O port of entire car controller VCU connects relay
One end of the coil of RUN1, the other end of the coil of relay R UN1 connects the positive pole of described on-vehicle battery, 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, described entire car controller VCU's
Second I/O port is 15 feet of entire car controller VCU, and the 3rd I/O port of described entire car controller VCU is the 81 of entire car controller VCU
Foot, 34 feet that the 4th I/O port is entire car controller VCU of described entire car controller VCU, the 5th IO of described entire car controller VCU
Mouth is 4 feet of entire car controller VCU, 51 feet that the 6th I/O port is entire car controller VCU of described entire car controller VCU.
Electric installation under a kind of car load time delay described in the utility model, uses a normally opened relay and a normally closed relay
Device achieves electric automobile delay cut-off when power is off and controls, and makes electric machine controller have the time to realize discharge process, solves
The technical problem can not discharged after the unexpected power-off of electric machine controller, makes maintainer the most hidden when keeping in repair electric machine controller
Suffer from, make motor the most quickly cool down, it is ensured that the operation safety of maintenance process, extend the life-span of motor.
Accompanying drawing explanation
Fig. 1 is hardware elementary diagram of the present utility model.
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),
Entire car controller VCU, water pump controller, battery management system BMS, electric machine controller, relay R UN1, relay R UN2, continue
Electrical equipment RUN3, relay R UN4 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 IO
Mouth, the 4th I/O port, the 5th I/O port and the 6th I/O port, water pump controller connects on-vehicle battery by the normally opened contact of relay R UN4
Positive pole, one end of the coil of relay R UN4 connects the positive pole of described on-vehicle battery, and the coil other end of relay R UN4 is even
Connecing 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,
The other end of the coil of relay R UN3 connects the 3rd I/O port of entire car controller VCU, and 1 foot of key switch module I G connects institute
Stating the positive pole of on-vehicle battery, 2 feet of key switch module I G connect the 3rd I/O port of entire car controller VCU, key switch module
2 feet of IG also by relay R UN3 normally-closed contact connect entire car controller VCU the 4th I/O port, entire car controller VCU's
4th I/O port is also by the positive pole of the normally opened contact described on-vehicle battery of connection of relay R UN2, the 5th of entire car controller VCU
I/O port connects one end of the coil of relay R UN2, and the other end of the coil of relay R UN2 is just connecting described on-vehicle battery
Pole, the 6th I/O port of entire car controller VCU connects one end of the coil of relay R UN1, the other end of the coil of relay R UN1
Connecting the positive pole of described on-vehicle battery, battery management system BMS and electric machine controller are all by the normally opened contact of relay R UN1
Connect 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, described entire car controller VCU's
Second I/O port is 15 feet of entire car controller VCU, and the 3rd I/O port of described entire car controller VCU is the 81 of entire car controller VCU
Foot, 34 feet that the 4th I/O port is entire car controller VCU of described entire car controller VCU, the 5th IO of described entire car controller VCU
Mouth is 4 feet of entire car controller VCU, 51 feet that the 6th I/O port is entire car controller VCU of described entire car controller VCU.
During work, when car load powers on, when key is inserted in key switch module I G, and control key switch module I G and close
During conjunction, 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, and the action of relay R UN2 is vehicle-mounted
Battery is powered by 34 feet that the normally opened contact of relay R UN2 is entire car controller VCU, meanwhile, and the 15 of entire car controller VCU
Foot drags down, the action of relay R UN3, and 2 feet of key switch module I G are disconnected with the connection of 34 feet of entire car controller VCU, whole
Vehicle controller VCU enters normal operating conditions.
After entire car controller VCU enters normal operating conditions, 51 feet of entire car controller VCU drag down, relay R UN1
Action, battery management system BMS and electric machine controller are both powered up entering duty；When the temperature of motor is higher than 45 degree, whole
52 feet of vehicle 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
81 feet of VCU no longer have voltage, and entire car controller VCU controls BMS cutoff high relay, electric machine controller by CAN
Entering active discharge pattern, after electric discharge to be done (about 2S), 51 feet of entire car controller VCU are unsettled, and relay R UN1 disconnects, from
And disconnect battery management system BMS and electric machine controller low-tension supply, then 4 feet of entire car controller VCU are unsettled, relay
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 described in the utility model, uses a normally opened relay and a normally closed relay
Device achieves electric automobile delay cut-off when power is off and controls, and makes electric machine controller have the time to realize discharge process, solves
The technical problem can not discharged after the unexpected power-off of electric machine controller, makes maintainer the most hidden when keeping in repair electric machine controller
Suffer from, make motor the most quickly cool down, 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 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
Six I/O ports, water pump controller connects the positive pole of on-vehicle battery, the coil of relay R UN4 by the normally opened contact of relay R UN4
One end connect the positive pole of described on-vehicle battery, the coil other end of relay R UN4 connects an IO of entire car controller VCU
Mouthful, second I/O port of entire car controller VCU connects one end of the coil of relay R UN3, the other end of the coil of relay R UN3
Connecting 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 R UN3
Normally-closed contact connect entire car controller VCU the 4th I/O port, the 4th I/O port of entire car controller VCU is also by relay R UN2
Normally opened contact connect described on-vehicle battery positive pole, entire car controller VCU the 5th I/O port connect relay R UN2 coil
One end, the other end of the coil of relay R UN2 connects the positive pole of described on-vehicle battery, the 6th I/O port of entire car controller VCU
Connecting one end of the coil of relay R UN1, the other end of the coil of relay R UN1 connects the positive pole of described on-vehicle battery, electricity
Pond 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.
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, 15 feet that the second I/O port is entire car controller VCU of described entire car controller VCU,
81 feet that 3rd I/O port is entire car controller VCU of described entire car controller VCU, the 4th I/O port of described entire car controller VCU
For 34 feet of entire car controller VCU, 4 feet that the 5th I/O port is entire car controller VCU of described entire car controller VCU, described whole
51 feet that 6th I/O port is entire car controller VCU of vehicle controller VCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559346.XU CN205736978U (en) | 2016-06-12 | 2016-06-12 | Electric installation under a kind of car load time delay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559346.XU CN205736978U (en) | 2016-06-12 | 2016-06-12 | Electric installation under a kind of car load time delay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205736978U true CN205736978U (en) | 2016-11-30 |
Family
ID=57360645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620559346.XU Withdrawn - After Issue CN205736978U (en) | 2016-06-12 | 2016-06-12 | Electric installation under a kind of car load time delay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205736978U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004452A (en) * | 2016-06-12 | 2016-10-12 | 江苏卡威汽车研究院有限公司 | Delayed electrification device of finished vehicle |
| CN106696866A (en) * | 2016-12-30 | 2017-05-24 | 潍柴动力股份有限公司 | Vehicle safety protection method and device |
| CN108973685A (en) * | 2017-06-02 | 2018-12-11 | 湖南中车时代电动汽车股份有限公司 | A kind of delay cut-off control circuit and method for fuel cell integral new-energy passenger |
| CN110370932A (en) * | 2018-11-08 | 2019-10-25 | 北京京东尚科信息技术有限公司 | Safe power supply device and method |
| CN110843532A (en) * | 2019-11-29 | 2020-02-28 | 安徽江淮汽车集团股份有限公司 | Low-voltage power distribution control device and method, electronic equipment and electric automobile |
| CN113022313A (en) * | 2021-04-07 | 2021-06-25 | 广西柳工机械股份有限公司 | VCU power-off protection circuit, power-off control method, system and engineering machinery |
| CN113199961A (en) * | 2021-06-07 | 2021-08-03 | 东风汽车股份有限公司 | Delayed power-off method for battery management system of electric vehicle |
-
2016
- 2016-06-12 CN CN201620559346.XU patent/CN205736978U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004452A (en) * | 2016-06-12 | 2016-10-12 | 江苏卡威汽车研究院有限公司 | Delayed electrification device of finished vehicle |
| CN106004452B (en) * | 2016-06-12 | 2018-03-09 | 江苏卡威汽车研究院有限公司 | A kind of lower electric installation of vehicle delay |
| CN106696866A (en) * | 2016-12-30 | 2017-05-24 | 潍柴动力股份有限公司 | Vehicle safety protection method and device |
| CN108973685A (en) * | 2017-06-02 | 2018-12-11 | 湖南中车时代电动汽车股份有限公司 | A kind of delay cut-off control circuit and method for fuel cell integral new-energy passenger |
| CN108973685B (en) * | 2017-06-02 | 2021-08-31 | 湖南中车时代电动汽车股份有限公司 | Delayed power-off control circuit and method for fuel cell new energy bus |
| CN110370932A (en) * | 2018-11-08 | 2019-10-25 | 北京京东尚科信息技术有限公司 | Safe power supply device and method |
| CN110843532A (en) * | 2019-11-29 | 2020-02-28 | 安徽江淮汽车集团股份有限公司 | Low-voltage power distribution control device and method, electronic equipment and electric automobile |
| CN113022313A (en) * | 2021-04-07 | 2021-06-25 | 广西柳工机械股份有限公司 | VCU power-off protection circuit, power-off control method, system and engineering machinery |
| CN113199961A (en) * | 2021-06-07 | 2021-08-03 | 东风汽车股份有限公司 | Delayed power-off method for battery management system of electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20180309 |
|
| AV01 | Patent right actively abandoned |