CN207388882U - Pure electric coach high voltage distribution installation - Google Patents
Pure electric coach high voltage distribution installation Download PDFInfo
- Publication number
- CN207388882U CN207388882U CN201721452959.4U CN201721452959U CN207388882U CN 207388882 U CN207388882 U CN 207388882U CN 201721452959 U CN201721452959 U CN 201721452959U CN 207388882 U CN207388882 U CN 207388882U
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- China
- Prior art keywords
- relay
- power cord
- pure electric
- high voltage
- voltage distribution
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- 238000009434 installation Methods 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000010257 thawing Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model is related to a kind of pure electric coach high voltage distribution installations, including babinet and the case lid for being arranged on casing top, the relay being connected with power battery output terminal and the high-pressure connection line being connected with relay are provided in the babinet, the high-pressure connection line includes electric machine controller power cord, Three-in-one controller power cord, direct current charge power cord, battery heating power supply line, defrost power cord, air conditioner power source line, further include the control panel being connected with relay, the control panel is equipped with and battery CAN signal output terminal, ignition lock signal output part, charging wake-up signal output terminal, the signal connector of charging signals output terminal connection.The utility model possesses good water proof and dust proof performance, enriches practical function, while has good portable and security.
Description
Technical field
The utility model is related to high voltage distribution installation, more specifically to a kind of pure electric coach high voltage distribution installation.
Background technology
At present, new-energy automobile is the effective way for solving the energy that is faced of mechanical transport and pollution problem, pure electric vehicle
Car high voltage distribution installation is even more one of essential device on new-energy automobile.Pure electric coach high voltage distribution installation be by
Relay, fuse, current divider, BMS modules etc. construct, and pass through the circuits pair such as power distribution circuit, charging circuit, high pressure detection
The high-pressure system of pure electric coach carries out distribution.But the part electrical part on vehicle needs preliminary filling that could smoothly work,
Secondary, vehicle high voltage platform is：400-750 (V), just in case electric leakage will cause inconceivable consequence.
Existing high-tension distribution box only has distributing function, and function is single；Since the fixing bracket of distribution box is consolidated with babinet
It fixes, when vehicle difference can not adjust fixing bracket, and the portability for causing babinet is poor；Between the in vivo high pressure component of case
It is connected using cable, security is poor, and the sealing performance of distribution box also has much room for improvement.
Utility model content
The technical problems to be solved in the utility model is, provides one kind and possesses good water proof and dust proof performance, enriches
Practical function, while there is good portable and security pure electric coach high voltage distribution installation.
Technical solution is used by the utility model solves its technical problem：Construct a kind of pure electric coach high voltage power distribution
Device, including babinet and the case lid for being arranged on casing top, be provided in the babinet be connected with power battery output terminal after
Electric appliance and the high-pressure connection line being connected with relay, the high-pressure connection line include electric machine controller power cord, three-in-one control
Device power cord, direct current charge power cord, battery heating power supply line, defrosting power cord, air conditioner power source line, further include and connect with relay
The control panel connect, the control panel are equipped with and battery CAN signal output terminal, ignition lock signal output part, charging wake-up signal
Output terminal, the signal connector of charging signals output terminal connection, what the relay included being connected with battery heating power supply line adds
Heat controller, with defrosting the power cord defrosting relay being connected, the charge relay and motor that are connected with direct current charge power cord
The preliminary filling relay of control power cord connection, the total positive relay being connected with Three-in-one controller power cord and current divider and hand
Total negative relay of dynamic service switch connection, the preliminary filling resistance being connected with preliminary filling relay.
By said program, the anode of the power battery output terminal is connected with total positive relay by the first copper bar, always just
Relay is connected with electric machine controller fuse, three-in-one fuse by the second copper bar, and the air conditioner power source line is melted with air-conditioning
Disconnected device connection.
By said program, the preliminary filling resistance is fixed on babinet vertical plane.
By said program, the fuse is fixed on fusing seat.
By said program, the case lid edge is provided with the flange bent downward.
By said program, the babinet bears connector with the positive connector of battery, battery and uses spiral shell by connector mounting hole
It tethers and connects.
By said program, the connector mounting hole is blind hole.
By said program, the bottom of box is provided with built-in edge, and built-in edge is consolidated by bolt and pure electric coach
Fixed connection.
Implement the pure electric coach high voltage distribution installation of the utility model, have the advantages that：
1st, while vehicle normal use, the service life of vehicle battery and electrical part can be extended, it can be effective
Judge whether vehicle high pressure there are drain conditions, overload circuit is protected, is controlled by entire car controller and does break-make in core circuit, it is right
The real-time monitoring and protecting of electrokinetic cell system can ensure the life safety of passengers inside the car.
2nd, the function of precharging circuit is completed by preliminary filling relay, when high-voltage electricity on pure electric coach, BMS mainboard controls
Always negative relay is attracted system, and vehicle control unit controls preliminary filling relay is attracted；High-voltage electricity reaches three by three-in-one fuse and closes
One controller power source line reaches electric machine controller power cord to Three-in-one controller and motor control by electric machine controller fuse
Device processed carries out preliminary filling, when Three-in-one controller and electric machine controller both end voltage reach cell voltage 90%, entire car controller
The total positive relay of control is attracted, and disconnects preliminary filling relay, and vehicle control unit controls defrosting relay, heating relay are attracted,
Vehicle high pressure powers on completion.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the main structure diagram of the utility model pure electric coach high voltage distribution installation；
Fig. 2 is the module connection circuit diagram of the utility model pure electric coach high voltage distribution installation；
Fig. 3 is the utility model pure electric coach high voltage distribution installation circuit diagram.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, it is detailed now to compare attached drawing
Illustrate specific embodiment of the present utility model.
As shown in Figs. 1-3, the pure electric coach high voltage distribution installation of utility model includes babinet 14 and case lid 15.
The relay being connected with power battery output terminal and the high-pressure connection line being connected with relay are provided in babinet 14,
High-pressure connection line includes electric machine controller power cord, Three-in-one controller power cord, direct current charge power cord, battery heating power supply
Line, defrosting power cord, air conditioner power source line, further include the control panel 8 being connected with relay, be connected on control panel 8 for it is whole
Into and battery CAN signal output terminal, ignition lock signal output part, charging wake-up signal output terminal, charging signals output terminal letter
Number connector, relay include the heating relay 7 be connected with battery heating power supply line, with the defrosting that the power cord that defrosts is connected after
Electric appliance 3, the charge relay 1 being connected with direct current charge power cord, with motor control power cord be connected preliminary filling relay 2, and
Total positive relay 6 of Three-in-one controller power cord connection, be connected with current divider 4 and Manual maintenance switch it is total bear relay 5,
The preliminary filling resistance 16 being connected with preliminary filling relay 2.Wherein 12 be heating fuse
The anode of power battery output terminal is connected with total positive relay 6 by the first copper bar, total positive relay 6 and motor control
Device fuse 13 processed, Three-in-one controller fuse 11 are connected by the second bronze medal, and air conditioner power source line connects with air-conditioning fuse 9
It connects.Preliminary filling resistance is fixed on the vertical plane of babinet 14, and each fuse is fixed on fusing seat, and the edge of babinet 14 is provided with
The flange bent downward.The connector positive with battery of babinet 14, battery are born connector and are bolted by connector mounting hole, connection
Device mounting hole is blind hole.14 bottom of babinet is provided with built-in edge, and built-in edge is fixedly connected with pure electric coach.
The present apparatus completes the function of precharging circuit by preliminary filling relay 2, and the control panel 8 in the present embodiment uses BMS
Mainboard.When high-voltage electricity on pure electric coach, always negative relay 5 is attracted the control of BMS mainboards, vehicle control unit controls preliminary filling relay
Device 2 is attracted.High-voltage electricity by three-in-one fuse 11 and electric machine controller fuse 13 reach Three-in-one controller power cord and
Electric machine controller power cord carries out preliminary filling to Three-in-one controller and electric machine controller.When Three-in-one controller and motor control
When device both end voltage reaches cell voltage 90%, always positive relay 6 is attracted vehicle control unit controls, and disconnects preliminary filling relay 2.
Vehicle control unit controls defrosting relay 3, heating relay 7 are attracted.Vehicle high pressure powers on completion.
The present apparatus is monitored the monomer voltage of battery system by BMS mainboards, when the monomer voltage pressure of battery system
When difference is more than certain value, BMS mainboards will be run by modular program, and the high monomer of voltage is individually carried out acting power consumption.It is logical
It crosses BMS mainboards to monitor the insulation resistance value of battery system in real time, when insulation resistance value is too low, BMS mainboards will be to vehicle
Controller sends warning, and entire car controller gives a warning rank by instrument.
The embodiment of the utility model is described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, above-mentioned specific embodiment is only schematical rather than restricted, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (8)
- A kind of 1. pure electric coach high voltage distribution installation, including babinet and the case lid for being arranged on casing top, which is characterized in that institute It states and the relay being connected with power battery output terminal and the high-pressure connection line being connected with relay, the high pressure is provided in babinet Connecting line include electric machine controller power cord, Three-in-one controller power cord, direct current charge power cord, battery heating power supply line, Defrost power cord, air conditioner power source line, further includes the control panel being connected with relay, and the control panel is equipped with to be believed with battery CAN Number output terminal, ignition lock signal output part, charging wake-up signal output terminal, the signal connector of charging signals output terminal connection, The relay include be connected with battery heating power supply line heating controller, with defrost power cord be connected defrosting relay, The charge relay that is connected with direct current charge power cord, preliminary filling relay be connected with motor control power cord and three-in-one control Total positive relay of device power cord connection processed, the always negative relay being connected with current divider and Manual maintenance switch and preliminary filling relay The preliminary filling resistance of device connection.
- 2. pure electric coach high voltage distribution installation according to claim 1, which is characterized in that the power battery output terminal Anode be connected with total positive relay by the first copper bar, total positive relay and electric machine controller fuse and three-in-one fuse It is connected by the second copper bar, the air conditioner power source line is connected with air-conditioning fuse.
- 3. pure electric coach high voltage distribution installation according to claim 1, which is characterized in that the preliminary filling resistance is fixed on On babinet vertical plane.
- 4. pure electric coach high voltage distribution installation according to claim 2, which is characterized in that the fuse fixed setting On fusing seat.
- 5. pure electric coach high voltage distribution installation according to claim 1, which is characterized in that the case lid edge is provided with The flange bent downward.
- 6. pure electric coach high voltage distribution installation according to claim 1, which is characterized in that the babinet is just connecting with battery Connect device, battery is born connector and is connected by screw bolts by connector mounting hole.
- 7. pure electric coach high voltage distribution installation according to claim 6, which is characterized in that the connector mounting hole is Blind hole.
- 8. pure electric coach high voltage distribution installation according to claim 1, which is characterized in that the bottom of box is provided with Built-in edge, built-in edge are fixedly connected by bolt with pure electric coach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721452959.4U CN207388882U (en) | 2017-11-01 | 2017-11-01 | Pure electric coach high voltage distribution installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721452959.4U CN207388882U (en) | 2017-11-01 | 2017-11-01 | Pure electric coach high voltage distribution installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207388882U true CN207388882U (en) | 2018-05-22 |
Family
ID=62324442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721452959.4U Active CN207388882U (en) | 2017-11-01 | 2017-11-01 | Pure electric coach high voltage distribution installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207388882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638867A (en) * | 2018-06-26 | 2018-10-12 | 南京恒天领锐汽车有限公司 | A kind of novel energy-saving electric automobile high-voltage power distribution equipment |
-
2017
- 2017-11-01 CN CN201721452959.4U patent/CN207388882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638867A (en) * | 2018-06-26 | 2018-10-12 | 南京恒天领锐汽车有限公司 | A kind of novel energy-saving electric automobile high-voltage power distribution equipment |
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