CN206049561U - High voltage power supply distributes cartridge - Google Patents
High voltage power supply distributes cartridge Download PDFInfo
- Publication number
- CN206049561U CN206049561U CN201620987733.3U CN201620987733U CN206049561U CN 206049561 U CN206049561 U CN 206049561U CN 201620987733 U CN201620987733 U CN 201620987733U CN 206049561 U CN206049561 U CN 206049561U
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- relay
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- master
- circuit protector
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Abstract
The utility model discloses a kind of high voltage power supply distributes cartridge, it includes casing and case lid, and box house includes control unit, preliminary filling unit, short-circuit protection and power distribution unit, current detecting unit, service switch unit；Control unit includes leading positive relay, main negative relay and DC charging relay；Preliminary filling unit includes pre-charge-relay and preliminary filling resistance；Short-circuit protection and power distribution unit include conflux switching piece, short-circuit protector and branch road relay；Anode power supply is through service switch unit respectively to the positive relay of master and DC charging relay；The positive relay negative pole Jing of master confluxes switching piece connection short-circuit protector and branch road relay；DC charging relay connects DC charging short-circuit protector, branches to DC charging Anode and battery heating relay, and battery heating relay Jing battery heating short-circuit protectors are electrically connected with battery heating cathode.This utility model is safe and reliable, loss of power ground, and low production cost.
Description
Technical field
This utility model is related to New-energy electric vehicle field, and in particular to a kind of high voltage power supply distributes cartridge.
Background technology
With increasingly serious environmental problem and energy crisis, new-energy automobile arises at the historic moment in this context.New energy
Source automobile primary will provide main energy sources by battery system, and the energy source of whole system is responsible for transmission by high-voltage electric system.It is high
Voltage source distributor disk is the core building block of high-voltage electric system, and its Main Function is controlled by outer low pressure control loop
The break-make of internal high pressure relay, by the high-voltage DC power supply of electrokinetic cell according to high voltage power supply distributor disk indoor design circuit,
By a series of high pressure composition portions such as the electric machine controller of driving and steer motor, DC charging motor, air-conditioning, Three-in-one controllers
Part is connected together.
Traditional electric automobile due to the restriction of the aspects such as cost and technology, Jing often when high-tension current is transmitted, using bolt
The mode of fastening terminal, realizes the connection of each high-pressure system.With the development of electric vehicle engineering, this dispersion is coarse
Formula control mode is gradually subject to market due to its safety and the more low unfavorable factor of maintainability.
Utility model content
[technical problem to be solved]
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, proposes a kind of security performance and integrated higher
High voltage power supply distribution cartridge.
[technical scheme]
In order to reach above-mentioned technique effect, this utility model takes technical scheme below：
A kind of high voltage power supply distributes cartridge, and it includes casing and case lid, and the box house includes control unit, preliminary filling
Unit, short-circuit protection and power distribution unit, current detecting unit, service switch unit；Described control unit include it is main just after
Electrical equipment, main negative relay and DC charging relay；The preliminary filling unit includes pre-charge-relay and preliminary filling resistance；It is described short
Road is protected and power distribution unit includes conflux switching piece, short-circuit protector and branch road relay；Anode power supply is through dimension
Switch element is repaiied respectively to the positive relay of master and DC charging relay；Conflux described in the positive relay negative pole Jing of the master switching piece
Connection short-circuit protector and branch road relay；The DC charging relay connects DC charging short-circuit protector, branches to straight
Current charge Anode and battery heats relay, and battery heating relay Jing batteries heat short-circuit protector and battery heating cathode
Electrical connection.
This utility model technical scheme more further, the positive relay positive pole of the master are just connecting the pre-charge-relay
Pole, the pre-charge-relay negative pole connect described preliminary filling resistance one end, the preliminary filling resistance other end connect the master just after
Electrical equipment negative pole.
This utility model technical scheme more further, the short-circuit protector and branch road relay include electric machine controller
Short-circuit protector, air-conditioning short-circuit protector, front defrosting short-circuit protector, Three-in-one controller short-circuit protector and three-in-one control
Device relay；Conflux described in the positive relay negative pole Jing of master switching piece and electric machine controller short-circuit protector, air-conditioning short-circuit protector,
Front defrosting short-circuit protector and the electrical connection of Three-in-one controller relay；The three-in-one control of the Three-in-one controller relay Jing
Device short-circuit protector is electrically connected with Three-in-one controller positive pole.
This utility model technical scheme more further, battery cathode power source diverter to DC charging negative pole and main negative relay
Device；The negative relay of the master and electric machine controller negative pole, air-conditioning negative pole, Three-in-one controller negative pole, battery heat negative pole and front
Defrosting negative pole electrical connection.
This utility model technical scheme more further, the end face of the casing are provided with low-voltage signal connector port,
For master positive relay, pre-charge-relay, main negative relay, DC charging relay, battery heating relay and three are closed
One relay low-voltage control signal is exported to battery management system.
This utility model technical scheme more further, the low-voltage signal connector port are provided with 13.
This utility model technical scheme more further, embeds foaming sealing joint strip inside the case lid.
This utility model technical scheme more further, the current monitoring unit include insulation detector, high pressure detection
Device and diverter, the insulation detector positive and negative electrode is electrically connected the positive relay load positive terminal of master and main negative relay is born
Load with extreme；The high-voltage detector positive and negative electrode is electrically connected the positive relay load positive terminal of master and main negative relay load
Negative pole end.
Casing of the present utility model and case lid are steel alloy and are prepared from, and foaming fluid sealant is embedded inside the case lid
Bar, when fastening with the casing, foaming sealing joint strip is squeezed, and can play waterproof and dustproof effect.
Short-circuit protector of the present utility model does not only have branch, short-circuit protector and also has the i.e. motor control of main line short-circuit protector
Device short-circuit protector processed, while realizing that high-voltage great-current energy source is controlled, also acts as short when transshipping to main line
Protect on road.Further increase reliability and the safety of electric automobile high pressure electric appliance control system.Dividing in this utility model
Stream device two ends connect lead respectively, and all detection lines are exported to outside case.Casing high-tension shielding grounding connection, box portion expose
Metal surface is turned on screen layer.
This utility model compared with prior art, with following beneficial effect：
High voltage power supply distributor disk integration degree of the present utility model is high, reduces the volume that high voltage power supply distributes cartridge,
And the high voltage power supply distributor disk improves reliability and the safety of electric automobile high pressure electric appliance control system；
The high voltage power supply distributor disk has good waterproof and dustproof effect, it is adaptable to severe use environment, also has
Electromagnetic shielding action；
High voltage power supply distributor disk of the present utility model is assembled rationally, low production cost；And power distribution rationally, can be significantly
Reduce the loss of power supply.
Description of the drawings
Fig. 1 is the electrical schematic that high voltage power supply of the present utility model distributes cartridge；
Fig. 2 is the upward view that high voltage power supply of the present utility model distributes cartridge；
Fig. 3 is the left view that high voltage power supply of the present utility model distributes cartridge；
Fig. 4 is the right view that high voltage power supply of the present utility model distributes cartridge；
Fig. 5 is the top view that high voltage power supply of the present utility model distributes cartridge.
Specific embodiment
This utility model is further elaborated with reference to embodiment of the present utility model.
Embodiment：
A kind of high voltage power supply distribution cartridge as shown in Fig. 1～5, it includes casing and case lid, the box house bag
Include control unit, preliminary filling unit, short-circuit protection and power distribution unit, current detecting unit, service switch unit；The control
Unit includes leading positive relay, main negative relay and DC charging relay；The preliminary filling unit include pre-charge-relay and
Preliminary filling resistance；The short-circuit protection and power distribution unit include conflux switching piece, short-circuit protector and branch road relay；Battery
Cathode power supply is through service switch unit respectively to the positive relay of master and DC charging relay；The positive relay negative pole Jing of the master
Switching piece connection short-circuit protector and the branch road relay of confluxing；The DC charging relay connection DC charging short circuit is protected
Shield device, branches to DC charging Anode and battery heating relay, battery heating relay Jing battery heating short-circuit protectors
Electrically connect with battery heating cathode.The positive relay positive pole of the master connects the pre-charge-relay positive pole, the precharge after
Electrical equipment negative pole connects described preliminary filling resistance one end, and the preliminary filling resistance other end connects the positive relay negative pole of the master.It is described short
Road protector and branch road relay include electric machine controller short-circuit protector, air-conditioning short-circuit protector, front defrosting short-circuit protector,
Three-in-one controller short-circuit protector and Three-in-one controller relay；Conflux described in the positive relay negative pole Jing of master switching piece and electricity
The electrical connection of machine controller short-circuit protector, air-conditioning short-circuit protector, front defrosting short-circuit protector and Three-in-one controller relay；
The Three-in-one controller relay Jing Three-in-one controllers short-circuit protector is electrically connected with Three-in-one controller positive pole.Battery is born
Pole power source diverter is to DC charging negative pole and main negative relay；The negative relay of the master and electric machine controller negative pole, air-conditioning negative pole,
Three-in-one controller negative pole, battery heating negative pole and the electrical connection of front defrosting negative pole.Foaming sealing joint strip is embedded inside the case lid,
For waterproof and sealing.
The end face of the casing is provided with low-voltage signal connector port, for will the positive relay of master, pre-charge-relay,
Main negative relay, DC charging relay, battery heating relay and three-in-one relay low-voltage control signal are exported to battery
Management system.
The current monitoring unit includes insulation detector, high-voltage detector and diverter, and the insulation detector is positive and negative
Pole is electrically connected the positive relay load positive terminal of master and main negative relay load negative pole end；The high-voltage detector positive and negative electrode
It is electrically connected the positive relay load positive terminal of master and main negative relay load negative pole end.
The low-voltage signal connector port is provided with 13.Including negative connectivity port 1, the battery heating connection of DC charging
The positive connectivity port 3 in port 2, DC charging, front defrosting connectivity port 4, air-conditioning connectivity port 5, three-in-one connectivity port 6, battery
Bear negative connectivity port 10, the low-voltage signal control connection in connectivity port 9, battery in the positive positive connectivity port 8, motor in connectivity port 7, motor
Detect port 12 and service switch port 13 in port 11, high pressure.
Anode Jing high-voltage wiring harness is electrically connected through the positive connectivity port of battery 7 with service switch unit MSD：
Electric current is electrically connected with the positive relay KM1 cathode contacts of master after MSD, electric current Jing after the positive relay KM1 of master
Cross high-voltage insurance FUSE 4, FUSE 3, FUSE 2, KM5：Wherein electric current Jing Jing after electric machine controller short-circuit protector FUSE4 connects
Connect port 8 to electrically connect with electric machine controller positive pole；Wherein electric current Jing after air-conditioning short-circuit protector FUSE3 Jing connectivity ports 5 with it is empty
The electrical connection of levelling pole；After the wherein premenstrual defrosting short-circuit protector FUSE2 of electric current, Jing connectivity ports 4 are electrically connected with front defrosting positive pole；
Wherein electric current Jing after three-in-one relay KM5 through three-in-one control short-circuit protector FUSE1 connectivity ports 6 and three-in-one positive pole
Electrical connection；
Electric current is electrically connected with DC charging relay KM2 cathode contacts after MSD, and electric current flows through DC charging relay
Through high-voltage insurance FUSE5, KM6 after device KM2：Wherein electric current Jing after DC charging short-circuit protector FUSE5 Jing connectivity ports 3 with
DC charging motor positive pole is electrically connected；Wherein electric current heats short-circuit protector through battery after battery heating relay KM6
FUSE6 connectivity ports 2 are electrically connected with battery heating cathode；
The negative Jing high-voltage wiring harness of the battery is electrically connected through the negative connectivity port 10 of battery with main negative relay KM3 cathode contacts
Connect, Jing connectivity ports 2 are electrically connected with DC charging motor negative pole；It is negative that electric current branches to battery heating after main negative relay KM3
Pole, Three-in-one controller negative pole, front defrosting negative pole, air-conditioning negative pole and electric machine controller negative pole.
Above collective effect constitutes control unit and short-circuit protection unit and service switch unit.
The pre-charge-relay KM4 cathode contact is electrically connected with the positive relay KM1 cathode contacts of master, pre-charge-relay
KM4 cathode contacts are electrically connected with preliminary filling resistance R contact As, and preliminary filling resistance R contact B are electrically connected with the positive relay KM4 cathode contacts of master
Connect, above collective effect constitutes precharge unit.
1～9 Jing of relay drive signal port 11 and battery management system (BATTERYMANAGEMENT in succession
SYSTEM) electrically connect.
10～15 Jing connectivity ports 12 of high-tension electricity power detection signal and battery management system (BATTERYMANAGEMENT
SYSTEM) electrically connect.
High pressure port is all turned on tank wall and is electrically connected with vehicle body.
Although reference be made herein to explanatory embodiment of the present utility model is described to this utility model, above-described embodiment
Only this utility model preferably embodiment, embodiment of the present utility model are simultaneously not restricted to the described embodiments, it should
Understand, those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment will fall
Within spirit disclosed in the present application and spirit.
Claims (8)
1. a kind of high voltage power supply distributes cartridge, and it includes casing and case lid, it is characterised in that the box house includes control
Unit, preliminary filling unit, short-circuit protection and power distribution unit, current detecting unit and service switch unit；Described control unit
Including the positive relay of master, main negative relay and DC charging relay；The preliminary filling unit includes pre-charge-relay and preliminary filling
Resistance；The short-circuit protection and power distribution unit include conflux switching piece, short-circuit protector and branch road relay；Anode
Power supply is through service switch respectively to the positive relay of master and DC charging relay；Conflux described in the positive relay negative pole Jing of the master
Switching piece connects short-circuit protector and branch road relay；The DC charging relay connects DC charging short-circuit protector, point
DC charging Anode and battery heating relay is flow to, the battery heating relay connection battery heats short-circuit protector to battery
Heating cathode.
2. high voltage power supply according to claim 1 distributes cartridge, it is characterised in that the positive relay positive pole connection of the master
The pre-charge-relay positive pole, the pre-charge-relay negative pole connect described preliminary filling resistance one end, and the preliminary filling resistance is another
One end connects the positive relay negative pole of the master.
3. high voltage power supply according to claim 2 distributes cartridge, it is characterised in that converge described in the positive relay negative pole Jing of master
Circulation contact pin connection short-circuit protector and branch road relay；Wherein, short-circuit protector and branch road relay refer to electric machine controller
Short-circuit protector, air-conditioning short-circuit protector, front defrosting short-circuit protector and Three-in-one controller short-circuit protector, three-in-one control
Device relay；The switching piece that confluxes described in the positive relay Jing of the master is protected with electric machine controller short-circuit protector, air-conditioning short circuit respectively
Shield device, front defrosting short-circuit protector and the electrical connection of Three-in-one controller relay, the Three-in-one controller relay Jing tri- are closed
One controller short-circuit protector is electrically connected with Three-in-one controller positive pole.
4. high voltage power supply according to claim 1 distributes cartridge, it is characterised in that battery cathode power source diverter is to direct current
Charging negative pole and main negative relay；The negative relay of the master is born with electric machine controller negative pole, air-conditioning negative pole, Three-in-one controller
Pole, battery heating negative pole and the electrical connection of front defrosting negative pole.
5. high voltage power supply according to claim 3 distributes cartridge, it is characterised in that the end face of the casing is provided with low
Pressure signal socket connector port, for master positive relay, pre-charge-relay, main negative relay, DC charging relay, electricity are added
Thermorelay and three-in-one relay low-voltage control signal are exported to battery management system.
6. high voltage power supply according to claim 5 distributes cartridge, it is characterised in that the low-voltage signal connector port
It is provided with 13.
7. high voltage power supply according to claim 1 distributes cartridge, it is characterised in that foaming is embedded inside the case lid close
Seal strip.
8. high voltage power supply according to claim 1 distributes cartridge, it is characterised in that the current monitoring unit includes absolutely
Edge detector, high-voltage detector and diverter, the insulation detector both positive and negative polarity are electrically connected the positive relay of master and load positive pole
End and main negative relay load negative pole end；The high-voltage detector both positive and negative polarity be electrically connected master's positive relay load positive terminal and
Main negative relay load negative pole end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987733.3U CN206049561U (en) | 2016-08-30 | 2016-08-30 | High voltage power supply distributes cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987733.3U CN206049561U (en) | 2016-08-30 | 2016-08-30 | High voltage power supply distributes cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206049561U true CN206049561U (en) | 2017-03-29 |
Family
ID=58378945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620987733.3U Active CN206049561U (en) | 2016-08-30 | 2016-08-30 | High voltage power supply distributes cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206049561U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108263215A (en) * | 2018-03-21 | 2018-07-10 | 华霆（合肥）动力技术有限公司 | Battery cutout unit, battery system and electric vehicle |
| CN111038266A (en) * | 2019-12-31 | 2020-04-21 | 安徽鸿创新能源动力有限公司 | Safety control system and method for new energy automobile insulation module |
| CN111746285A (en) * | 2020-06-24 | 2020-10-09 | 江西凯马百路佳客车有限公司 | High-voltage safety protection method for new energy whole vehicle |
-
2016
- 2016-08-30 CN CN201620987733.3U patent/CN206049561U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108263215A (en) * | 2018-03-21 | 2018-07-10 | 华霆（合肥）动力技术有限公司 | Battery cutout unit, battery system and electric vehicle |
| CN108263215B (en) * | 2018-03-21 | 2024-02-09 | 华霆（合肥）动力技术有限公司 | Battery cutting unit, battery system and electric automobile |
| CN111038266A (en) * | 2019-12-31 | 2020-04-21 | 安徽鸿创新能源动力有限公司 | Safety control system and method for new energy automobile insulation module |
| CN111038266B (en) * | 2019-12-31 | 2021-08-13 | 安徽鸿创新能源动力有限公司 | Safety control system and method for new energy automobile insulation module |
| CN111746285A (en) * | 2020-06-24 | 2020-10-09 | 江西凯马百路佳客车有限公司 | High-voltage safety protection method for new energy whole vehicle |
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