CN106229858B - A kind of electric automobile high-voltage case - Google Patents
A kind of electric automobile high-voltage case Download PDFInfo
- Publication number
- CN106229858B CN106229858B CN201610667117.4A CN201610667117A CN106229858B CN 106229858 B CN106229858 B CN 106229858B CN 201610667117 A CN201610667117 A CN 201610667117A CN 106229858 B CN106229858 B CN 106229858B
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- CN
- China
- Prior art keywords
- contactor
- interface
- fuse
- cathode
- preliminary filling
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- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Abstract
The invention discloses a kind of electric automobile high-voltage casees, it includes babinet（1）And internal circuit, the babinet（1）Top is provided with power battery packet interface（2）, babinet（1）Off-board charger interface has been arranged side by side on front panel（3）, electrical heating PTC interfaces（4）With electric air-conditioning interface（5）, babinet（1）Side main motor interface has been arranged side by side（6）With steering pump interface（7）；The internal circuit includes high-voltage acquisition module, Manual maintenance switch, main preliminary filling circuit, secondary preliminary filling circuit, electrical heating current supply circuit and off-board charger current supply circuit；Main motor driver, the function of turning to pump controller, DC/DC and high-tension distribution box are integrated in high-voltaghe compartment, electric automobile whole assembly difficulty is reduced, improves power system components integrated level and reliability, beneficial to improvement vehicle electromagnetic compatible environment.
Description
Technical field
The present invention relates to field of hybrid electric vehicles, particularly a kind of electric automobile high-voltage case.
Background technology
As commercial scale is growing, the traditional resources crisis such as oil increasingly sharpens, energy saving to become current society with environmentally friendly
Meeting development topic, the continuous lifting of gas price, the energy saving and emission reduction effect of automobile become emphasis of concern.Chinese Government is also
It does one's utmost to encourage automobile industry restructuring and change, automobile industry has been included into the row of " 12th Five-Year Plan " adjustment industry.By Ministry of Industry and Information
Start《Energy saving and new-energy automobile industrial development planning (2012-2020)》The new energy vehicles such as pure electric vehicle are clearly encouraged
Development.
Existing pure electric automobile technology is increasingly mature, but dynamical system entirety assembling capacity, integrated level, reliability, electromagnetism
Compatible environment adaptability etc. also has greater room for improvement.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of electric automobile high-voltage case, in high-voltaghe compartment
Integrated main motor driver, the function of turning to pump controller, DC/DC and high-tension distribution box, it is difficult to reduce electric automobile whole assembling
Degree, improves power system components integrated level and reliability, beneficial to improvement vehicle electromagnetic compatible environment.
The purpose of the present invention is what is be achieved through the following technical solutions：A kind of electric automobile high-voltage case, it includes babinet
And internal circuit, the casing top are provided with power battery packet interface, off-board fill have been arranged side by side on babinet front panel
Motor interface, electrical heating PTC interfaces and electric air-conditioning interface, main motor interface has been arranged side by side for the side of babinet and steering pump connects
Mouthful；
The internal circuit includes high-voltage acquisition module, Manual maintenance switch, main preliminary filling circuit, secondary preliminary filling circuit, electricity
Heat current supply circuit and off-board charger current supply circuit；High-voltage acquisition module anode manually service switch and power battery
The anode connection of packet interface, high-voltage acquisition module negative are connected by the 8th contactor with the cathode of power battery packet interface；It is main
Preliminary filling circuit, secondary preliminary filling circuit, electrical heating current supply circuit and off-board charger current supply circuit are by the first fuse with moving
The anode connection of power battery packet interface；It is responsible for the power supply supply and control of main motor driver, secondary preliminary filling circuit in main preliminary filling circuit
It is responsible for turning to the power supply supply and control of pump controller, DC/DC, electric air-conditioning, off-board charger and electrical heating PTC are without pre-
It fills, the high-voltage acquisition module inside high-voltaghe compartment is responsible for gathering total voltage, total current and high tension loop insulation resistance.
The main preliminary filling circuit includes first contactor, second contactor, the first diode, first resistor, the second electricity
The first end of resistance and main motor driver, first contactor and second contactor is connected with the first fuse, first contactor
Second end be connected with the anode of the first diode, the cathode of the first diode is connected with first resistor, first resistor it is another
End, the second end of second contactor are connected jointly with main motor driver, and the both ends of main motor driver are parallel with second resistance,
The cathode of main motor driver is connected by the 8th contactor with the cathode of power battery packet interface.
The secondary preliminary filling circuit includes the 3rd contactor, the 4th contactor, the second diode, 3rd resistor and the 3rd and protects
Dangerous silk, the 5th fuse, the 6th fuse, DC/DC modules and steering pump controller, the 3rd contactor and the 4th contact
The first end of device is connected with the first fuse, the 4th contactor and the 3rd contactor being sequentially connected in series, the second diode and the
Three resistor coupled in parallel connect, and output terminal in parallel is connected by the 6th fuse with turning to pump controller, and output terminal in parallel also passes through
It crosses the 5th fuse to be connected with DC/DC modules, is connected by the 3rd fuse with the anode of electric air-conditioning interface, turns to pump controller
Cathode, the cathode of DC/DC modules, the cathode of electric air-conditioning interface pass through the cathode of the 8th contactor and power battery packet interface
Connection.
The electrical heating current supply circuit includes the 6th contactor and the 4th fuse, the first end of the 6th contactor and the
One fuse connects, and the 6th contactor is connected by the 4th fuse with the anode of electrical heating PTC interfaces, electrical heating PTC interfaces
Cathode be connected by the 8th contactor with the cathode of power battery packet interface.
The off-board charger current supply circuit include the 5th contactor and the second fuse, the first of the 5th contactor
End is connected with the second fuse, and the 5th contactor is connected by the second fuse with the anode of off-board charger interface, non-vehicle
The cathode for carrying charger interface is connected by the 8th contactor with the cathode of off-board charger interface.
The beneficial effects of the invention are as follows：The present invention provides a kind of electric automobile high-voltage casees, and main electricity is integrated in high-voltaghe compartment
Machine driver, the function of turning to pump controller, DC/DC and high-tension distribution box reduce electric automobile whole assembly difficulty, improve
Power system components integrated level and reliability, beneficial to improvement vehicle electromagnetic compatible environment.
Description of the drawings
Fig. 1 is high-voltaghe compartment body structure figure；
Fig. 2 is high-voltaghe compartment internal circuit diagram；
In figure, 1- babinets, 2- power battery packet interfaces, the off-board charger interfaces of 3-, 4- electrical heating PTC interfaces, 5- electricity
Air-conditioning interface, 6- main motor interfaces, 7- turn to pump interface.
Specific embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As depicted in figs. 1 and 2, a kind of electric automobile high-voltage case, it includes babinet 1 and internal circuit, and the babinet 1 pushes up
Portion is provided with power battery packet interface 2, off-board charger interface 3 has been arranged side by side on 1 front panel of babinet, electrical heating PTC connects
Mouth 4 and electric air-conditioning interface 5, the side of babinet 1 have been arranged side by side main motor interface 6 and have turned to pump interface 7；
The internal circuit include high-voltage acquisition module, Manual maintenance switch SW1, main preliminary filling circuit, secondary preliminary filling circuit,
Electrical heating current supply circuit and off-board charger current supply circuit；High-voltage acquisition module anode manually service switch K0 and power
The anode connection of battery packet interface 2, high-voltage acquisition module negative pass through the 8th contactor K8 and the cathode of power battery packet interface 2
Connection；Main preliminary filling circuit, secondary preliminary filling circuit, electrical heating current supply circuit and off-board charger current supply circuit pass through the first insurance
Silk FU1 is connected with the anode of power battery packet interface 2；The power supply supply and control of main motor driver are responsible in main preliminary filling circuit,
It is responsible for turning to pump controller, DC/DC, the power supply supply of electric air-conditioning and control, off-board charger and electrical heating in secondary preliminary filling circuit
PTC without preliminary filling, be responsible for gathering total voltage, total current and high tension loop insulated electro by the high-voltage acquisition module inside high-voltaghe compartment
Resistance.
The main preliminary filling circuit includes first contactor K1, second contactor K2, the first diode D1, first resistor
The first end of R1, second resistance R2 and main motor driver, first contactor K1 and second contactor K2 with the first fuse
FU1 connections, the second end of first contactor K1 are connected with the anode of the first diode D1, the cathode and first of the first diode D1
Resistance R1 connections, the other end of first resistor R1, the second end of second contactor K2 are connected jointly with main motor driver, main electricity
The both ends of machine driver are parallel with second resistance R2, and the cathode of main motor driver passes through the 8th contactor K8 and power battery pack
The cathode connection of interface 2.
The secondary preliminary filling circuit includes the 3rd contactor K3, the 4th contactor K4, the second diode D2,3rd resistor R3
With the 3rd fuse FU3, the 5th fuse FU5, the 6th fuse FU6, DC/DC module and turn to pump controller, described the
The first end of three contactor K3 and the 4th contactor K4 is connected with the first fuse FU1, and the 4th contactor K4 is with being sequentially connected in series
The 3rd contactor K3, the second diode D2 and 3rd resistor R3 be connected in parallel, output terminal in parallel pass through the 6th fuse FU6
It is connected with turning to pump controller, output terminal in parallel is also connected by the 5th fuse FU5 with DC/DC modules, is protected by the 3rd
Dangerous silk FU3 is connected with the anode of electric air-conditioning interface 5, turns to the cathode of pump controller, the cathode of DC/DC modules, electric air-conditioning interface 5
Cathode be connected by the 8th contactor K8 with the cathode of power battery packet interface 2.
The electrical heating current supply circuit includes the 6th contactor K6 and the 4th fuse FU4, and the of the 6th contactor K6
One end is connected with the first fuse FU1, and the 6th contactor K6 is connected by the anode of the 4th fuse FU4 and electrical heating PTC interfaces 4
It connects, the cathode of electrical heating PTC interfaces 4 is connected by the 8th contactor K8 with the cathode of power battery packet interface 2.
The off-board charger current supply circuit includes the 5th contactor K5 and the second fuse FU2, the 5th contactor
The first end of K5 is connected with the second fuse FU2, and the 5th contactor K5 passes through the second fuse FU2 and off-board charger interface
3 anode connection, the cathode of off-board charger interface 3 pass through the 8th contactor K8 and the cathode of off-board charger interface 3
Connection.
The electric automobile high-voltage case of the present invention passes through the power battery packet interface on babinet and automobile power electricity when in use
Chi Bao connections access electrical source of power, are connected by off-board charger interface with external off-board charger, off-board for outside
Charger is powered, and be connected by electrical heating PTC interfaces with electrical heating PTC, is electrical heating PTC power supplies, by electric air-conditioning interface and
Electric air-conditioning connection, powers for electric air-conditioning, while is connected by main motor interface with main motor, control main motor operating, by turning
It is connected to pump interface with steering pump, control steering pump operating.
Claims (3)
1. a kind of electric automobile high-voltage case, it is characterised in that：It includes babinet（1）And internal circuit, the babinet（1）Top
It is provided with power battery packet interface（2）, babinet（1）Off-board charger interface has been arranged side by side on front panel（3）, electrical heating
PTC interfaces（4）With electric air-conditioning interface（5）, babinet（1）Side main motor interface has been arranged side by side（6）With steering pump interface
（7）；
The internal circuit includes high-voltage acquisition module, Manual maintenance switch, main preliminary filling circuit, secondary preliminary filling circuit, electrical heating
Current supply circuit and off-board charger current supply circuit；Manually service switch connects high-voltage acquisition module anode with power battery pack
Mouthful（2）Anode connection, high-voltage acquisition module negative passes through the 8th contactor and power battery packet interface（2）Cathode connection；
Main preliminary filling circuit, secondary preliminary filling circuit, electrical heating current supply circuit and off-board charger current supply circuit by the first fuse with
Power battery packet interface（2）Anode connection；It is responsible for the power supply supply and control of main motor driver, secondary preliminary filling in main preliminary filling circuit
Circuit be responsible for turning to pump controller, DC/DC, the power supply supply of electric air-conditioning and control, off-board charger and electrical heating PTC without
Cross preliminary filling, the high-voltage acquisition module inside high-voltaghe compartment is responsible for gathering total voltage, total current and high tension loop insulation resistance；
The main preliminary filling circuit include first contactor, second contactor, the first diode, first resistor, second resistance and
The first end of main motor driver, first contactor and second contactor is connected with the first fuse, and the of first contactor
Two ends are connected with the anode of the first diode, and the cathode of the first diode is connected with first resistor, the other end of first resistor,
The second end of two contactors is connected jointly with main motor driver, and the both ends of main motor driver are parallel with second resistance, main electricity
The cathode of machine driver passes through the 8th contactor and power battery packet interface（2）Cathode connection；
The secondary preliminary filling circuit includes the 3rd contactor, the 4th contactor, the second diode, 3rd resistor and the 3rd insurance
Silk, the 5th fuse, the 6th fuse, DC/DC modules and steering pump controller, the 3rd contactor and the 4th contactor
First end be connected with the first fuse, the 4th contactor and the 3rd contactor, the second diode and the 3rd that are sequentially connected in series
Resistor coupled in parallel connects, and output terminal in parallel is connected by the 6th fuse with turning to pump controller, and output terminal in parallel also passes through
5th fuse is connected with DC/DC modules, by the 3rd fuse and electric air-conditioning interface（5）Anode connection, steering pump driving
The cathode of device, the cathode of DC/DC modules, electric air-conditioning interface（5）Cathode pass through the 8th contactor and power battery packet interface
（2）Cathode connection.
2. a kind of electric automobile high-voltage case according to claim 1, it is characterised in that：The electrical heating current supply circuit bag
The 6th contactor and the 4th fuse are included, the first end of the 6th contactor is connected with the first fuse, and the 6th contactor passes through
Four fuses and electrical heating PTC interfaces（4）Anode connection, electrical heating PTC interfaces（4）Cathode by the 8th contactor with it is dynamic
Power battery packet interface（2）Cathode connection.
3. a kind of electric automobile high-voltage case according to claim 1, it is characterised in that：The off-board charger power supply
Circuit includes the 5th contactor and the second fuse, and the first end of the 5th contactor is connected with the second fuse, the 5th contactor
Pass through the second fuse and off-board charger interface（3）Anode connection, off-board charger interface（3）Cathode pass through
Eight contactors and off-board charger interface（3）Cathode connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610667117.4A CN106229858B (en) | 2016-08-15 | 2016-08-15 | A kind of electric automobile high-voltage case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610667117.4A CN106229858B (en) | 2016-08-15 | 2016-08-15 | A kind of electric automobile high-voltage case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106229858A CN106229858A (en) | 2016-12-14 |
| CN106229858B true CN106229858B (en) | 2018-05-18 |
Family
ID=57548499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610667117.4A Active CN106229858B (en) | 2016-08-15 | 2016-08-15 | A kind of electric automobile high-voltage case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106229858B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985080B (en) * | 2017-12-22 | 2024-04-09 | 珠海银隆电器有限公司 | High-voltage distribution device for vehicle power battery system and vehicle power battery system |
| CN110588442B (en) * | 2019-08-16 | 2024-04-12 | 上海电气集团股份有限公司 | High-pressure tank of fuel cell system |
| CN115742783A (en) * | 2021-09-03 | 2023-03-07 | 比亚迪股份有限公司 | Distributor, charging and distribution system of vehicle, vehicle and charging pile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11240454A (en) * | 1998-02-23 | 1999-09-07 | Nippon Seiko Kk | Control unit for electrically powered steering |
| CN202669511U (en) * | 2012-06-29 | 2013-01-16 | 湖南南车时代电动汽车股份有限公司 | Integrated electric system of electric vehicle |
| CN103661167A (en) * | 2013-11-18 | 2014-03-26 | 郑州宇通客车股份有限公司 | Pure electric vehicle and integrated control device thereof |
| CN204264059U (en) * | 2014-08-04 | 2015-04-15 | 北京超同步伺服股份有限公司 | Five in one electric automobile driving apparatus |
| CN104827920A (en) * | 2014-10-27 | 2015-08-12 | 北汽福田汽车股份有限公司 | Power system of electric car and electric car with power system |
-
2016
- 2016-08-15 CN CN201610667117.4A patent/CN106229858B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11240454A (en) * | 1998-02-23 | 1999-09-07 | Nippon Seiko Kk | Control unit for electrically powered steering |
| CN202669511U (en) * | 2012-06-29 | 2013-01-16 | 湖南南车时代电动汽车股份有限公司 | Integrated electric system of electric vehicle |
| CN103661167A (en) * | 2013-11-18 | 2014-03-26 | 郑州宇通客车股份有限公司 | Pure electric vehicle and integrated control device thereof |
| CN204264059U (en) * | 2014-08-04 | 2015-04-15 | 北京超同步伺服股份有限公司 | Five in one electric automobile driving apparatus |
| CN104827920A (en) * | 2014-10-27 | 2015-08-12 | 北汽福田汽车股份有限公司 | Power system of electric car and electric car with power system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106229858A (en) | 2016-12-14 |
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