CN109624881A - A kind of electric motor coach low-voltage distribution box circuit system - Google Patents
A kind of electric motor coach low-voltage distribution box circuit system Download PDFInfo
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- CN109624881A CN109624881A CN201811237632.4A CN201811237632A CN109624881A CN 109624881 A CN109624881 A CN 109624881A CN 201811237632 A CN201811237632 A CN 201811237632A CN 109624881 A CN109624881 A CN 109624881A
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- power distribution
- distribution circuit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of electric motor coach low-voltage distribution box circuit systems, including normal electric electrical power distribution circuit, the total fiery power distribution circuit of front module parallel with one another at the normal electric electrical power distribution circuit both ends, the total fiery power distribution circuit of module afterwards, attached modular power distribution circuit, DC/DC power supply output power distribution circuit, ignition lock electrical power distribution circuit, backup power source power distribution circuit, the normal electric power distribution circuit of front electrical appliance kit, the normal electric power distribution circuit of front module, the normal electric power distribution circuit of module afterwards, the normal electric power distribution circuit of attached module, DC/DC power input power distribution circuit, one grade of electrical power distribution circuit of system, entire car controller electrical power distribution circuit, BMS electrical power distribution circuit, long-range monitoring power distribution circuit, pump power power distribution circuit, fan power supply power distribution circuit and Alternative load electrical power distribution circuit.The beneficial effects of the present invention are: this system design is rationally ingenious, integrated level is high, and space utilization rate is high, reduces wiring, reduces installation material, saves human cost, while advantageously reducing fault point.
Description
Technical field
The present invention relates to electric motor coach circuit fields, and in particular to a kind of electric motor coach low-voltage distribution box circuit system.
Background technique
As new-energy automobile industry continues to develop, the new-energy automobile vehicle that vehicle enterprise releases year by year also increasingly increases, from
Compact car is to SUV, and from minibus to cargo, various styles are complete, and optional range is also opened up when consumer purchases vehicle
Wide many.
Existing low-voltage distribution box is all that respective independent low-voltage distribution box, the space utilization rate for the dispersion having a single function are low,
Increase malfunctioning node and arrangement difficulty, and wiring is many and diverse, installation material amounts are big, and human cost is very high.
The integrated block terminal circuit system for now needing to design a monoblock type is conducive to space layout, reduces dispersion electric appliance
Between wiring, reduce installation material, save the cost, while advantageously reducing fault point.
Summary of the invention
The purpose of the present invention is to provide a kind of electric motor coach low-voltage distribution box circuit systems, have integrated level high, have
Conducive to space layout, the wiring between dispersion electric appliance is reduced, reduces installation material, save the cost, while advantageously reducing failure
Point, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of electric motor coach low-voltage distribution box circuit system
It unites, including often electric electrical power distribution circuit, always fiery distribution is electric for the front module parallel with one another at the normal electric electrical power distribution circuit both ends
Road, always fiery power distribution circuit, attached modular power distribution circuit, DC/DC power supply output power distribution circuit, ignition lock electrical power distribution are electric for rear module
Road, one grade of electrical power distribution circuit of system, backup power source power distribution circuit, front electrical appliance kit often match by electric power distribution circuit, the normal electricity of front module
Circuit, the normal electric power distribution circuit of rear module, the normal electric power distribution circuit of attached module, DC/DC power input power distribution circuit, entire car controller
Electrical power distribution circuit, BMS electrical power distribution circuit remotely monitor power distribution circuit, pump power power distribution circuit, fan power supply distribution electricity
Road and several Alternative load electrical power distribution circuits；The normal electric electrical power distribution circuit includes battery, and total fire relay, maintenance is opened
It closes, manual power switch forming circuit.
Further, the DC/DC power input power distribution circuit, entire car controller electrical power distribution circuit, BMS electrical power distribution
Circuit remotely monitors power distribution circuit, pump power power distribution circuit, fan power supply power distribution circuit and Alternative load electrical power distribution circuit
In be equipped with corresponding relay.
Further, the entire car controller electrical power distribution circuit and BMS electrical power distribution circuit further respectively have delay after
Electric appliance, the time-delay relay receive the front electrical appliance kit often electric distribution electricity in the case where the manual power switch disconnects
The electric signal on road disconnects to be delayed.
Further, the circuit system is additionally provided with charger electrical power distribution circuit, instrument charge power supply parallel with one another
The relay of power distribution circuit, the high-voltage end of the relay of the BMS electrical power distribution circuit and the long-range monitoring power distribution circuit
Low-pressure end is connected with the feeder ear of the charger electrical power distribution circuit.
Further, the DC/DC power input power distribution circuit, entire car controller electrical power distribution circuit and BMS power supply are matched
The low-pressure end of the relay of circuit is connected with the feeder ear of one grade of electrical power distribution circuit of system.
Further, the relay of the relay of the BMS electrical power distribution circuit and the long-range monitoring power distribution circuit
High-voltage end is set as two-way contact.
Further, all power distribution circuits are equipped with corresponding safety plate.
The beneficial effects of the present invention are: this system design is rationally ingenious, integrated level is high, and space utilization rate is high, reduces dispersion
Wiring between electric appliance reduces installation material, saves human cost, while advantageously reducing fault point.
Detailed description of the invention
Fig. 1 is circuit theory schematic diagram of the invention；
Wherein: the total fiery power distribution circuit of 1- front module, the total fiery power distribution circuit of module, the attached modular power distribution circuit of 3-, 4-DC/ after 2-
DC power supply output power distribution circuit, 5- ignition lock electrical power distribution circuit, one grade of electrical power distribution circuit of 6- system, 7- backup power source distribution
Circuit, the normal electric power distribution circuit of the front 8- electrical appliance kit, the normal electric power distribution circuit of 9- front module, the normal electric power distribution circuit of module, 11- after 10-
The normal electric power distribution circuit of attached module, 12-DC/DC power input power distribution circuit, 13- entire car controller electrical power distribution circuit, 14-BMS
Electrical power distribution circuit, 15- instrument charge power supply power distribution circuit, 16- charger electrical power distribution circuit, 17- remotely monitor distribution electricity
Road, 18- pump power power distribution circuit, 19- fan power supply power distribution circuit, 20- Alternative load electrical power distribution circuit；21- ground line,
22- battery, the total fiery relay of 23-, 24- manual power switch, 25- service switch, 26- entire car controller electrical power distribution circuit
Time-delay relay, 27-BMS electrical power distribution circuit delay relay, 28- two-way contact relay.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of electric motor coach low-voltage distribution box circuit system, including often electric electrical power distribution
Circuit, the total fiery power distribution circuit 1 of the front module parallel with one another at the normal electric electrical power distribution circuit both ends, the total fiery distribution electricity of rear module
Road 2, attached modular power distribution circuit 3, DC/DC power supply output power distribution circuit 4, ignition lock electrical power distribution circuit 5, one grade of power supply of system are matched
Circuit 6, backup power source power distribution circuit 7, the normal electric power distribution circuit 8 of front electrical appliance kit, the normal electric power distribution circuit 9 of front module, rear module
Often electricity power distribution circuit 10, the normal electric power distribution circuit 11 of attached module, DC/DC power input power distribution circuit 12, entire car controller power supply is matched
Circuit 13, BMS electrical power distribution circuit 14 are long-range to monitor power distribution circuit 17, pump power power distribution circuit 18, fan power supply distribution
Circuit 19 and several Alternative load electrical power distribution circuits 20；The normal electric electrical power distribution circuit includes battery 22, total fire relay
Device 23, service switch 25, manual power switch 24 are formed into a loop.
The DC/DC power input power distribution circuit 12, entire car controller electrical power distribution circuit 13, BMS electrical power distribution circuit
14, it is long-range to monitor power distribution circuit 17, pump power power distribution circuit 18, fan power supply power distribution circuit 19 and Alternative load electrical power distribution
Corresponding relay is equipped in circuit 20.
The entire car controller electrical power distribution circuit 13 and BMS electrical power distribution circuit 14 further respectively have time-delay relay
26/27, in the case where the manual power switch 24 disconnects, the low-pressure end g of relay connects the time-delay relay 26/27
It is disconnected by the electric signal of the normal electric power distribution circuit 8 of the front electrical appliance kit to be delayed.
The circuit system is additionally provided with charger electrical power distribution circuit 16, instrument charge power supply power distribution circuit parallel with one another
15, the relay of the high-voltage end of the relay of the BMS electrical power distribution circuit 14 and the long-range monitoring power distribution circuit 17 it is low
Pressure side is connected with the feeder ear of the charger electrical power distribution circuit 16.
The relay of the DC/DC power input power distribution circuit 12 and the relay of entire car controller electrical power distribution circuit 13
Low-pressure end a and BMS electrical power distribution circuit 14 relay low-pressure end b with one grade of electrical power distribution circuit 6 of the system
Feeder ear is connected.The low-pressure end c of the relay of the pump power power distribution circuit 18, the relay of fan power supply power distribution circuit 19
The low-pressure end e/f of the relay of the low-pressure end d and Alternative load electrical power distribution circuit 20 of device matches with one grade of power supply of the system
The feeder ear of circuit 6 is connected.
The relay of the relay of the BMS electrical power distribution circuit 14 and the long-range monitoring power distribution circuit 17 is set to
Two-way contact relay 28.
All power distribution circuits are equipped with corresponding safety plate.
After manual power switch 24 is connected, the normal electric electrical power distribution circuit is parallel with one another to match in the normal electric power supply
The total fiery power distribution circuit 1 of the front module at circuit both ends, the total fiery power distribution circuit 2 of rear module, attached modular power distribution circuit 3, DC/DC power supply
Output power distribution circuit 4, ignition lock electrical power distribution circuit 5, one grade of electrical power distribution circuit 6 of system, backup power source power distribution circuit 7 are preceding
The normal electric power distribution circuit 8 of portion's electrical appliance kit, the normal electric power distribution circuit 9 of front module, the normal electric power distribution circuit 10 of rear module, the normal electric distribution of attached module
Circuit 11, DC/DC power input power distribution circuit 12, entire car controller electrical power distribution circuit 13, BMS electrical power distribution circuit 14, far
Range monitoring power distribution circuit 17, pump power power distribution circuit 18, fan power supply power distribution circuit 19 and several Alternative load electrical power distributions
Circuit 20 is powered on.
After manual power switch 24 disconnects, the normal electric power distribution circuit 8 of front electrical appliance kit, the normal electric power distribution circuit 9 of front module, after
The normal electric power distribution circuit 10 of module, often electric power distribution circuit 11 still locates energized state to attached module, and the time-delay relay 26/27 is described
In the case that manual power switch 24 disconnects, the low-pressure end g of relay receives the front electrical appliance kit often electric power distribution circuit 8
Electric signal disconnects to be delayed, and gives entire car controller electrical power distribution circuit 13 and 14 time of BMS electrical power distribution circuit to store number
According to etc..
After manual power switch 24 disconnects, charger electrical power distribution circuit 16 in this circuit system can give instrument
Charge power supply power distribution circuit 15, BMS electrical power distribution circuit 14 and long-range monitoring power distribution circuit 17 are powered, to guarantee the 3 road circuit
It needs to can work normally when electricity consumption.
The beneficial effects of the present invention are: this system design is rationally ingenious, integrated level is high, and space utilization rate is high, reduces dispersion
Wiring between electric appliance reduces installation material, saves human cost, while advantageously reducing fault point.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of electric motor coach low-voltage distribution box circuit system, it is characterised in that: including normal electric electrical power distribution circuit, mutually simultaneously
It is associated in the front module at the normal electric electrical power distribution circuit both ends always fiery power distribution circuit, rear module always match by fiery power distribution circuit, attached module
Circuit, DC/DC power supply output power distribution circuit, ignition lock electrical power distribution circuit, one grade of electrical power distribution circuit of system, backup power source
Power distribution circuit, the normal electric power distribution circuit of front electrical appliance kit, the normal electric power distribution circuit of front module, the normal electric power distribution circuit of rear module, attached module
Often electricity power distribution circuit, DC/DC power input power distribution circuit, entire car controller electrical power distribution circuit, BMS electrical power distribution circuit, far
Range monitoring power distribution circuit, pump power power distribution circuit, fan power supply power distribution circuit and several Alternative load electrical power distribution circuits；Institute
Stating often electric electrical power distribution circuit includes battery, total fire relay, service switch, manual power switch forming circuit.
2. a kind of electric motor coach according to claim 1 low-voltage distribution box circuit system, it is characterised in that: the DC/
DC power supply inputs power distribution circuit, entire car controller electrical power distribution circuit, and BMS electrical power distribution circuit remotely monitors power distribution circuit, water
Corresponding relay is equipped in pumping source power distribution circuit, fan power supply power distribution circuit and Alternative load electrical power distribution circuit.
3. a kind of electric motor coach according to claim 1 low-voltage distribution box circuit system, it is characterised in that: the vehicle
Controller power source power distribution circuit and BMS electrical power distribution circuit further respectively have time-delay relay, and the time-delay relay is described
Manual power switch receives the normal electric power distribution circuit of front electrical appliance kit electric signal in the case where disconnecting disconnects to be delayed.
4. a kind of electric motor coach according to claim 2 low-voltage distribution box circuit system, it is characterised in that: the circuit
System is additionally provided with charger electrical power distribution circuit, instrument charge power supply power distribution circuit parallel with one another, the BMS electrical power distribution electricity
The low-pressure end of the relay of the high-voltage end of the relay on road and the long-range monitoring power distribution circuit is matched with the charging electromechanical source
The feeder ear of circuit is connected.
5. a kind of electric motor coach according to claim 4 low-voltage distribution box circuit system, it is characterised in that: the DC/
The low-pressure end of the relay of DC power supply input power distribution circuit, entire car controller electrical power distribution circuit and BMS electrical power distribution circuit is equal
It is connected with the feeder ear of one grade of electrical power distribution circuit of system.
6. a kind of electric motor coach according to claim 5 low-voltage distribution box circuit system, it is characterised in that: the BMS
The high-voltage end of the relay of the relay of electrical power distribution circuit and the long-range monitoring power distribution circuit is set as two-way contact.
7. a kind of electric motor coach according to claim 6 low-voltage distribution box circuit system, it is characterised in that: all matches
Circuit is equipped with corresponding safety plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811237632.4A CN109624881A (en) | 2018-10-23 | 2018-10-23 | A kind of electric motor coach low-voltage distribution box circuit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811237632.4A CN109624881A (en) | 2018-10-23 | 2018-10-23 | A kind of electric motor coach low-voltage distribution box circuit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109624881A true CN109624881A (en) | 2019-04-16 |
Family
ID=66066540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811237632.4A Pending CN109624881A (en) | 2018-10-23 | 2018-10-23 | A kind of electric motor coach low-voltage distribution box circuit system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109624881A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202041850U (en) * | 2011-05-26 | 2011-11-16 | 航天科技控股集团股份有限公司 | In-site diagnosis and control data configuration instrument for electricity consumption equipment in bus |
| CN203198889U (en) * | 2013-04-15 | 2013-09-18 | 合肥国骋新能源汽车技术有限公司 | Total-vehicle low-voltage distribution system of pure electric middle bus |
| CN104477117A (en) * | 2014-11-07 | 2015-04-01 | 湖南南车时代电动汽车股份有限公司 | Power distribution system for plug-in hybrid power system as well as control method and control system of power distribution system |
| CN205220385U (en) * | 2015-12-21 | 2016-05-11 | 河南少林客车股份有限公司 | Trade electric topological structure of pure [electric] motor coach driving system of electric formula |
| CN106114417A (en) * | 2016-08-31 | 2016-11-16 | 重庆五洲龙新能源汽车有限公司 | The low-voltage distribution box of pure electric coach |
-
2018
- 2018-10-23 CN CN201811237632.4A patent/CN109624881A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202041850U (en) * | 2011-05-26 | 2011-11-16 | 航天科技控股集团股份有限公司 | In-site diagnosis and control data configuration instrument for electricity consumption equipment in bus |
| CN203198889U (en) * | 2013-04-15 | 2013-09-18 | 合肥国骋新能源汽车技术有限公司 | Total-vehicle low-voltage distribution system of pure electric middle bus |
| CN104477117A (en) * | 2014-11-07 | 2015-04-01 | 湖南南车时代电动汽车股份有限公司 | Power distribution system for plug-in hybrid power system as well as control method and control system of power distribution system |
| CN205220385U (en) * | 2015-12-21 | 2016-05-11 | 河南少林客车股份有限公司 | Trade electric topological structure of pure [electric] motor coach driving system of electric formula |
| CN106114417A (en) * | 2016-08-31 | 2016-11-16 | 重庆五洲龙新能源汽车有限公司 | The low-voltage distribution box of pure electric coach |
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Application publication date: 20190416 |
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