CN205853894U - A kind of electric automobile high-voltage circuit - Google Patents
A kind of electric automobile high-voltage circuit Download PDFInfo
- Publication number
- CN205853894U CN205853894U CN201620879525.1U CN201620879525U CN205853894U CN 205853894 U CN205853894 U CN 205853894U CN 201620879525 U CN201620879525 U CN 201620879525U CN 205853894 U CN205853894 U CN 205853894U
- Authority
- CN
- China
- Prior art keywords
- catalyst
- automobile
- preliminary filling
- electric fuse
- negative pole
- 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.)
- Expired - Fee Related
Links
- 239000003054 catalyst Substances 0.000 claims abstract description 66
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims abstract description 17
- 238000004378 air conditioning Methods 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Air-Conditioning For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a kind of electric automobile high-voltage circuit, it includes high-voltage acquisition module, Manual maintenance switch, main preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board charger current supply circuit；High-voltage acquisition module positive pole manually service switch is connected with the positive pole of automobile power cell bag, and high-voltage acquisition module negative is connected with the negative pole of automobile power cell bag by the 8th catalyst；Main preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board charger current supply circuit are all connected by the positive pole of the first electric fuse with automobile power cell bag；Main preliminary filling loop is responsible for the power supply supply of mair motor driver and controls, secondary preliminary filling loop is responsible for steering pump driver, DC/DC, the power supply supply of electricity air-conditioning and controls, off-board charger and electrical heating PTC are without preliminary filling, and the high-voltage acquisition module within high-voltaghe compartment is responsible for gathering total voltage, total current and high tension loop insulation resistance.
Description
Technical field
This utility model relates to field of hybrid electric vehicles, particularly a kind of electric automobile high-voltage circuit.
Background technology
Along with the pollution of minimizing and the environment day by day of petroleum resources is day by day serious, protecting environment, energy-saving and emission-reduction have become current
Trend in the world and trend.In this context, in recent years, with battery as main power source or partial power source electronic
Vehicle (mainly including hybrid electric vehicle, plug-in hybrid electric vehicle, pure electric vehicle) engenders and increasing, electric vehicle
Carbon emission amount be less than traditional combustion engine automobile, the carbon emission of pure electric vehicle even zero, and there is energy conversion efficiency
High feature, this makes people that electric automobile be considered as the following important selection substituting diesel locomotive.
Along with commercial scale expanding day, the traditional resource crisis such as oil increasingly sharpens, and energy-conservation becomes current society with environmental protection
Meeting development topic, the continuous lifting of gas price, the energy-conservation and emission reduction effect of automobile becomes emphasis of concern.Chinese Government is also
Doing one's utmost to encourage automobile industry restructuring and change, automobile industry is included into " 12 " and adjusts the row of industry.By Ministry of Industry and Information
" the energy-conservation and new-energy automobile industrial development planning (2012-2020) " started the most clearly encourages pure electronic new forms of energy vehicle such as grade
Development.
Existing pure electric automobile technology is increasingly mature, but dynamical system entirety assembling capacity, integrated level, reliability, electromagnetism
The aspects such as compatible environment adaptability also have greater room for improvement.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of electric automobile high-voltage circuit, this height
Volt circuit integrated mair motor driver, steering pump driver, DC/DC and the function of high-tension distribution box, reduce electric automobile whole
Assembly difficulty, improves power system components integrated level and reliability, is beneficial to improve car load electromagnetic compatible environment.
The purpose of this utility model is achieved through the following technical solutions: a kind of electric automobile high-voltage circuit, its bag
Include and include high-voltage acquisition module, Manual maintenance switch, main preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board
Charger current supply circuit；High-voltage acquisition module positive pole manually service switch is connected with the positive pole of automobile power cell bag, high
Pressure acquisition module negative pole is connected with the negative pole of automobile power cell bag by the 8th catalyst；Main preliminary filling loop, secondary preliminary filling loop,
Electrical heating current supply circuit and off-board charger current supply circuit are all connected by the positive pole of the first electric fuse with automobile power cell bag
Connect；The power supply supply of mair motor driver is responsible in main preliminary filling loop, and steering pump driver, DC/DC, electricity sky are responsible in secondary preliminary filling loop
The power supply supply adjusted, off-board charger and electrical heating PTC are responsible for adopting without preliminary filling, the high-voltage acquisition module within high-voltaghe compartment
Lumped voltage, total current and high tension loop insulation resistance.
Described main preliminary filling loop includes the first catalyst, the second catalyst, the first diode, the first resistance, the second electricity
Resistance and mair motor driver, the first end of the first catalyst and the second catalyst is all connected with the first electric fuse, the first catalyst
The second end and the positive pole of the first diode connect, the connection of the negative pole of the first diode and the first resistance, another of the first resistance
End, the second end of the second catalyst are connected with mair motor driver jointly, and the two ends of mair motor driver are parallel with the second resistance,
The negative pole of mair motor driver is connected with the negative pole of automobile power cell bag by the 8th catalyst.
Described secondary preliminary filling loop includes the 3rd catalyst, the 4th catalyst, the second diode, the 3rd resistance and the 3rd guarantor
Danger silk, the 5th electric fuse, the 6th electric fuse, DC/DC module and steering pump driver, the 3rd described catalyst and the 4th contact
First end of device is all connected with the first electric fuse, the 4th catalyst and the 3rd catalyst being sequentially connected in series, the second diode and
Three resistor coupled in parallel connect, and outfan in parallel is connected with steering pump driver through the 6th electric fuse, outfan also warp in parallel
Crossing the 5th electric fuse to be connected with DC/DC module, the positive pole through the 3rd electric fuse with automobile electricity air-conditioning is connected, steering pump driver
Negative pole, the negative pole of DC/DC module, automobile electricity air-conditioning negative pole all by the negative pole of the 8th catalyst Yu automobile power cell bag
Connect.
Described electrical heating current supply circuit includes the 6th catalyst and the 4th electric fuse, the first end of the 6th catalyst and
One electric fuse connects, and the 6th catalyst is connected with the positive pole of automobile electrical heating PTC by the 4th electric fuse, automobile electrical heating PTC
Negative pole be connected with the negative pole of automobile power cell bag by the 8th catalyst.
Described off-board charger current supply circuit includes the 5th catalyst and the second electric fuse, the first of the 5th catalyst
End is connected with the second electric fuse, and the 5th catalyst passes through the second electric fuse and is connected with the positive pole of off-board charger, off-board fills
The negative pole of motor is connected with the negative pole of off-board charger by the 8th catalyst.
The beneficial effects of the utility model are: this utility model provides a kind of electric automobile high-voltage circuit, this high-tension electricity
Road integrated mair motor driver, steering pump driver, DC/DC and the function of high-tension distribution box, reduce electric automobile whole assembling
Difficulty, improves power system components integrated level and reliability, is beneficial to improve car load electromagnetic compatible environment.
Accompanying drawing explanation
Fig. 1 is high-tension circuit figure.
Detailed description of the invention
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings, but protection domain of the present utility model
It is not limited to the following stated.
As it is shown in figure 1, a kind of electric automobile high-voltage circuit, it includes high-voltage acquisition module, Manual maintenance switch
SW1, main preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board charger current supply circuit；High-voltage acquisition module is just
Pole manually service switch SW1 is connected with the positive pole of automobile power cell bag, and high-voltage acquisition module negative is by the 8th contact
Device K8 is connected with the negative pole of automobile power cell bag；Main preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board fill
Motor current supply circuit is all connected with the positive pole of automobile power cell bag by the first electric fuse FU1；Main electricity is responsible in main preliminary filling loop
The power supply supply of machine driver, secondary preliminary filling loop is responsible for the power supply supply of steering pump driver, DC/DC, electricity air-conditioning, off-board fills
Motor and electrical heating PTC are without preliminary filling, and the high-voltage acquisition module within high-voltaghe compartment is responsible for gathering total voltage, total current and high pressure
Loop insulation resistance.
Described main preliminary filling loop includes the first catalyst K1, the second catalyst K2, the first diode D1, the first resistance
R1, the second resistance R2 and mair motor driver, first end of the first catalyst K1 and the second catalyst K2 all with the first electric fuse
FU1 connects, and second end of the first catalyst K1 and the positive pole of the first diode D1 connect, the negative pole and first of the first diode D1
Resistance R1 connects, and the other end of the first resistance R1, second end of the second catalyst K2 are connected with mair motor driver jointly, main electricity
The two ends of machine driver are parallel with the second resistance R2, and the negative pole of mair motor driver is by the 8th catalyst K8 and automobile power electricity
The negative pole of Chi Bao connects.
Described secondary preliminary filling loop includes the 3rd catalyst K3, the 4th catalyst K4, the second diode D2, the 3rd resistance R3
With the 3rd electric fuse FU3, the 5th electric fuse FU5, the 6th electric fuse FU6, DC/DC module and steering pump driver, described
First end of three catalyst K3 and the 4th catalyst K4 is all connected with the first electric fuse FU1, the 4th catalyst K4 be sequentially connected in series
The 3rd catalyst K3, the second diode D2 and the 3rd resistance R3 be connected in parallel, outfan in parallel is through the 6th electric fuse FU6
Being connected with steering pump driver, outfan in parallel is also connected through the 5th electric fuse FU5 and DC/DC module, protects through the 3rd
Danger silk FU3 is connected with the positive pole of automobile electricity air-conditioning, the negative pole of steering pump driver, the negative pole of DC/DC module, automobile electricity air-conditioning
Negative pole is all connected with the negative pole of automobile power cell bag by the 8th catalyst K8.
Described electrical heating current supply circuit includes the 6th catalyst K6 and the 4th electric fuse FU4, the of the 6th catalyst K6
One end is connected with the first electric fuse FU1, and the 6th catalyst K6 is by the positive pole of the 4th electric fuse FU4 and automobile electrical heating PTC even
Connecing, the negative pole of automobile electrical heating PTC is connected with the negative pole of automobile power cell bag by the 8th catalyst K8.
Described off-board charger current supply circuit includes the 5th catalyst K5 and the second electric fuse FU2, the 5th catalyst
First end of K5 and the second electric fuse FU2 connect, and the 5th catalyst K5 is by the second electric fuse FU2 with off-board charger just
Pole connects, and the negative pole of off-board charger is connected with the negative pole of off-board charger by the 8th catalyst K8.
Mair motor driver in the Eurasian circuit of the application is connected with automobile primary motor, controls mair motor operating, turns to
Pump driver is connected with steering pump, controls steering pump operating.High-tension circuit is also automobile electricity air-conditioning, automobile electrical heating PTC and non-
Vehicular charger is powered.
Claims (5)
1. an electric automobile high-voltage circuit, it is characterised in that: it includes high-voltage acquisition module, Manual maintenance switch, master
Preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board charger current supply circuit；High-voltage acquisition module positive pole passes through
Manual maintenance switch is connected with the positive pole of automobile power cell bag, and high-voltage acquisition module negative is moved with automobile by the 8th catalyst
The negative pole of power battery bag connects；Main preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board charger current supply circuit
All it is connected by the positive pole of the first electric fuse with automobile power cell bag；Main preliminary filling loop is responsible for the power supply of mair motor driver and is supplied
Giving, the power supply supply of steering pump driver, DC/DC, electricity air-conditioning, off-board charger and electrical heating PTC are responsible in secondary preliminary filling loop
Without preliminary filling, the high-voltage acquisition module within high-voltaghe compartment is responsible for gathering total voltage, total current and high tension loop insulation resistance.
A kind of electric automobile high-voltage circuit the most according to claim 1, it is characterised in that: described main preliminary filling loop includes
First catalyst, the second catalyst, the first diode, the first resistance, the second resistance and mair motor driver, the first catalyst and
First end of the second catalyst is all connected with the first electric fuse, and the second end of the first catalyst and the positive pole of the first diode are even
Connecing, the negative pole of the first diode and the first resistance connect, and the other end of the first resistance, the second end of the second catalyst jointly and are led
Motor driver connects, and the two ends of mair motor driver are parallel with the second resistance, and the negative pole of mair motor driver connects by the 8th
Tentaculum is connected with the negative pole of automobile power cell bag.
A kind of electric automobile high-voltage circuit the most according to claim 1, it is characterised in that: described secondary preliminary filling loop includes
3rd catalyst, the 4th catalyst, the second diode, the 3rd resistance and the 3rd electric fuse, the 5th electric fuse, the 6th electric fuse,
DC/DC module and steering pump driver, the 3rd described catalyst and the first end of the 4th catalyst are all with the first electric fuse even
Connecing, the 4th catalyst is connected with the 3rd catalyst, the second diode and the 3rd resistor coupled in parallel that are sequentially connected in series, outfan in parallel
Being connected with steering pump driver through the 6th electric fuse, outfan in parallel is also connected with DC/DC module through the 5th electric fuse,
Positive pole through the 3rd electric fuse with automobile electricity air-conditioning is connected, the negative pole of steering pump driver, the negative pole of DC/DC module, automobile
The negative pole of electricity air-conditioning is all connected with the negative pole of automobile power cell bag by the 8th catalyst.
A kind of electric automobile high-voltage circuit the most according to claim 1, it is characterised in that: described electrical heating current supply circuit
Connecting including the 6th catalyst and the 4th electric fuse, the first end of the 6th catalyst and the first electric fuse, the 6th catalyst passes through
4th electric fuse is connected with the positive pole of automobile electrical heating PTC, and the negative pole of automobile electrical heating PTC is moved with automobile by the 8th catalyst
The negative pole of power battery bag connects.
A kind of electric automobile high-voltage circuit the most according to claim 1, it is characterised in that: described off-board charger supplies
Electricity loop includes that the 5th catalyst and the second electric fuse, the first end of the 5th catalyst and the second electric fuse connect, the 5th contact
Device is connected with the positive pole of off-board charger by the second electric fuse, and the negative pole of off-board charger passes through the 8th catalyst with non-
The negative pole of Vehicular charger connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879525.1U CN205853894U (en) | 2016-08-15 | 2016-08-15 | A kind of electric automobile high-voltage circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879525.1U CN205853894U (en) | 2016-08-15 | 2016-08-15 | A kind of electric automobile high-voltage circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205853894U true CN205853894U (en) | 2017-01-04 |
Family
ID=57594223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620879525.1U Expired - Fee Related CN205853894U (en) | 2016-08-15 | 2016-08-15 | A kind of electric automobile high-voltage circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205853894U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114225A (en) * | 2016-08-15 | 2016-11-16 | 成都云科新能汽车技术有限公司 | A kind of electric automobile high-voltage circuit |
| CN110758102A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Electric automobile control device and electric automobile |
| DE102022211845A1 (en) | 2022-11-09 | 2024-05-16 | Zf Friedrichshafen Ag | Electrical device for a vehicle and vehicle with electrical device |
-
2016
- 2016-08-15 CN CN201620879525.1U patent/CN205853894U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114225A (en) * | 2016-08-15 | 2016-11-16 | 成都云科新能汽车技术有限公司 | A kind of electric automobile high-voltage circuit |
| CN110758102A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Electric automobile control device and electric automobile |
| DE102022211845A1 (en) | 2022-11-09 | 2024-05-16 | Zf Friedrichshafen Ag | Electrical device for a vehicle and vehicle with electrical device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106114225A (en) | A kind of electric automobile high-voltage circuit | |
| CN201176128Y (en) | Motorcar | |
| CN205853894U (en) | A kind of electric automobile high-voltage circuit | |
| CN105015357A (en) | Electric power system for electric vehicle and charging method thereof | |
| CN110667405A (en) | Range-extending type new energy electric automobile power system | |
| CN103448568A (en) | Electric vehicle battery system with journey-lengthened battery | |
| CN106229858A (en) | A kind of electric automobile high-voltage case | |
| CN201155889Y (en) | Vehicle mounted independent air conditioner system | |
| CN206067507U (en) | The electric power system of vehicle and the vehicle with which | |
| CN205853920U (en) | A kind of electric automobile | |
| CN206041256U (en) | Electric automobile high pressure tank | |
| CN102904476A (en) | Energy-saving and emission-reducing device for changing electric energy property of automobile | |
| CN205853895U (en) | A kind of electric automobile pair precharging circuit | |
| CN204340724U (en) | A kind of extended-range electric vehicle adopting lead-acid storage battery | |
| CN205853921U (en) | A kind of electric vehicle master precharging circuit | |
| CN204109818U (en) | A kind of electric commercial vehicle distance increasing unit based on natural gas engine | |
| CN202965991U (en) | Electric vehicle with fuel oil for auxiliary electricity generation | |
| CN204176526U (en) | A kind ofly utilize solar powered taxi dome lamp | |
| CN201366957Y (en) | Energy-saving hybrid electric car | |
| CN204136910U (en) | The vehicle-mounted electric power system of a kind of electronlmobil | |
| CN202856655U (en) | Energy conservation and emission reduction type device capable of changing electric energy nature of automobile | |
| CN210706913U (en) | Range-extending type new energy electric automobile power system | |
| CN202150816U (en) | Magnetic motive power engine | |
| CN202448767U (en) | Multifunctional control box for high-voltage main power of full-electric coach | |
| CN103835542A (en) | Parking space with charging function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |