CN106696706A - Power battery and high-voltage distribution box integrated control system for blade electric vehicle - Google Patents

Power battery and high-voltage distribution box integrated control system for blade electric vehicle Download PDF

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Publication number
CN106696706A
CN106696706A CN201710053359.9A CN201710053359A CN106696706A CN 106696706 A CN106696706 A CN 106696706A CN 201710053359 A CN201710053359 A CN 201710053359A CN 106696706 A CN106696706 A CN 106696706A
Authority
CN
China
Prior art keywords
relay
contact switch
relays
battery
contact
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.)
Pending
Application number
CN201710053359.9A
Other languages
Chinese (zh)
Inventor
李高垒
张凯方
邹潜艇
陈庚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Lixiang Power Technology Co Ltd
Original Assignee
Henan Lixiang Power Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Lixiang Power Technology Co Ltd filed Critical Henan Lixiang Power Technology Co Ltd
Priority to CN201710053359.9A priority Critical patent/CN106696706A/en
Publication of CN106696706A publication Critical patent/CN106696706A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L1/00Supplying electric power to auxiliary equipment of vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L1/00Supplying electric power to auxiliary equipment of vehicles
    • B60L1/003Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/27Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Abstract

The invention provides a power battery and high-voltage distribution box integrated control system for a blade electric vehicle. The system comprises a battery pack lower shell box with a battery pack internally installed. The battery pack lower shell box seals the battery pack through a battery pack upper shell cover and a battery pack fixing support. A power battery positive electrode and a power battery negative electrode are arranged in the battery pack lower shell box. A manual maintenance power-off switch is arranged between the power battery positive electrode and the power battery negative electrode. The power battery positive electrode is connected with the contact switch input end of an MCU pre-charging relay, the contact switch input end of a quick charging relay, the contact switch input end of a general positive relay, the contact switch input end of a slow charging relay and the contact switch input end of an electric heating relay in parallel through wires. The power battery negative electrode is connected with the contact switch input end of a general negative relay. The power battery and high-voltage distribution box integrated control system has the beneficial effects that the production cost of the electric vehicle can be reduced, the dead weight of the electric vehicle is reduced, and the installation space of the electric vehicle is saved.

Description

A kind of power battery of pure electric automobile and high pressure distributor case integrated control system
Technical field
The invention belongs to electric vehicle engineering field, and in particular to a kind of power battery of pure electric automobile and high pressure distributor case Integrated control system.
Background technology
To 2016, with the reduction year by year that country subsidizes to electric automobile, whole electric automobile field was to integral vehicle cost Control requires more and more higher, in market increasingly with keen competition, if electric automobile can not keep the economic and practicality that it has Value, is to be difficult existence;So far, while vehicle safety is ensured, it is very urgent that reduces cost has become each depot Work.By after prolonged research with contrast, it has been found that the cost variance of electric automobile and conventional gasoline car, mainly exist In substitution conventional gasoline car engine institute, increased new energy component costs are higher.
The high-pressure section that new energy part is related to, relatively conventional gasoline car needs technology content higher, but falls behind In the production yields of traditional vehicle, high maintenance cost that high-tech is brought with its it is low-producing interact down, be electric automobile The high true cause of cost.By prolonged accumulation and checking, the demand of market reduces cost, one should met A little necessary electric components cannot be reduced again on the premise of, electric automobile is turned into come reduces cost by high-pressure system integration Development trend.
The content of the invention
It is an object of the invention to overcome defect of the prior art, and providing a kind of reduces being produced into for electric automobile This, reduces the own wt of electric automobile, saves the installing space of electric automobile, improves one kind of electric automobile stability in use Power battery of pure electric automobile and high pressure distributor case integrated control system.
The object of the present invention is achieved like this:The battery bag lower casing casing of battery bag, battery bag are installed including inside Lower casing casing is sealed battery bag by battery bag upper case cover and battery bag fixed support, in described battery bag lower casing casing Power battery anode and power battery cathode are provided with, maintenance power-off manually is provided between power battery anode and power battery cathode Switch, power battery anode by wire contact switch input respectively with MCU pre-charge-relays, fill touching for relay soon Point switch input terminal, total positive the contact switch input of relay, the contact switch input of trickle charge relay and electrical heating after The contact switch input of electrical equipment is in parallel, and power battery cathode is connected with the contact switch input of total negative relay, always bear after The contact switch output end of electrical equipment by wire respectively with the first cathode contact, the second cathode contact, the 3rd cathode contact, the 4th Cathode contact, the 5th cathode contact and the 6th cathode contact are in parallel, the contact switch output end and preliminary filling of MCU pre-charge-relays Electric resistant series, pre-charge resistance is connected by wire with the contact switch output end of total positive relay, and touching for relay is filled soon The both positive and negative polarity input circuit that point output switching terminal and the first cathode contact composition fill soon, the contact switch output end of total positive relay With the both positive and negative polarity output loop that the second cathode contact constitutes MCU, the contact switch output end of trickle charge relay is by wire and the One high-tension fuse is connected and the contact switch output end by trickle charge relay is positive and negative with the composition trickle charge of the 6th cathode contact Pole input circuit, the contact switch output end of electrical heating relay by wire successively with the second high-tension fuse and electrical heating wire Connect and form electrical heating loop, the contact switch input of compressor relay with the contact switch output end of trickle charge relay The contact switch input of end, the contact switch input of DC/DC relays and PTC relays is high with the 3rd by wire respectively Pressure fuse, the 4th high-tension fuse and the 5th high-tension fuse are connected and are opened in the contact of total positive relay by conductor in parallel Close in output end, contact switch output end and the both positive and negative polarity of the 3rd cathode contact composition compressor of compressor relay are exported back Road, the contact switch output end of DC/DC relays constitutes the both positive and negative polarity output loop of DC/DC, PTC relays with the 4th cathode contact The contact switch output end of device constitutes the both positive and negative polarity output loop of PTC, described MCU pre-charge-relays with the 5th cathode contact Coil input end, fill relay soon coil input end, the coil input end of total positive relay, trickle charge relay coil it is defeated Enter end, the coil input end of electrical heating relay, the coil input end of total negative relay, the coil input of compressor relay The coil input end of end, the coil input end of DC/DC relays and PTC relays is connected with power supply, described MCU precharge The coil output of relay, the coil output that relay is filled soon, the coil output of total positive relay, trickle charge relay Coil output, the coil output of electrical heating relay, total negative relay coil output respectively with high-tension battery control Unit is connected, the coil output of described compressor relay, the coil output of DC/DC relays and PTC relays Coil output be connected with control unit for vehicle respectively;Described the first cathode contact and the contact switch of relay is filled soon Output end is using being located at the first high pressure dual fiber connectors outside battery bag lower casing casing as filling input interface, the second negative pole soon The contact switch output end of contact and total positive relay is using the second high pressure twin-core connection being located at outside battery bag lower casing casing Device is used as MCU out-put supply interfaces, and the 3rd cathode contact, the 4th cathode contact, the 5th cathode contact and the 6th cathode contact are equal Using the first high pressure connector, 4-pin being located at outside battery bag lower casing casing as compressor relay, DC/DC relays, The negative loop interface of PTC relays and trickle charge relay, the contact switch output end of compressor relay, DC/DC relays Contact switch output end, PTC relay contact switch output end, trickle charge relay contact switch output end are used and are located at battery The second high pressure connector, 4-pin outside bag lower casing casing as positive pole circuit interface, described high-tension battery internal relay Auxiliary low pressure power supply needed for coil and high-tension battery control unit, using the low pressure ten being located at outside battery bag lower casing casing Two core connectors carry out the connection of high-tension battery bag and overall wire sheaves, described other controls of high-tension battery control unit and vehicle The CAN communication wire harness of unit, the connection of high-tension battery bag and overall wire sheaves is carried out using eight core connectors.
Preferably, the first described high-tension fuse, the second high-tension fuse, the 3rd high-tension fuse, the 4th high-voltage fuse Disconnected device and the 5th high-tension fuse are HVDC fuse.
Preferably, described MCU pre-charge-relays, relay, total positive relay, trickle charge relay, electrical heating are filled soon Relay, compressor relay, DC/DC relays, PTC relays and total negative relay are HVDC relay.
Preferably, described the 3rd high-tension fuse, the 4th high-tension fuse, the 5th high-tension fuse, the first high-voltage fuse Disconnected device and the second high-tension fuse are each provided on the insurance support of battery bag lower casing box house, and the top for insuring support is provided with close Envelope rubber sheet gasket and cover plate.
Preferably, the outside of described battery bag lower casing casing is provided with maintenance interface.
Preferably, the inside of described battery bag lower casing casing is provided with front space, back space and lateral space.
Invention replaces original in the way of the integrated part system of high pressure distributor case is placed on outside battery bag, subtract Lacked high-pressure system control device placing battery bag outside needed for housing, shorten between each relay connection distance, Facilitate the connection between each relay, reduce the signal interference of outer each high voltage system of bound pair, reduce high pressure company The use of device usage quantity and wire harness is connect, with the production cost that can reduce electric automobile, the own wt of electric automobile is reduced, The installing space of electric automobile is saved, the advantage of electric automobile stability in use is improved.
Brief description of the drawings
Fig. 1 is the structural representation of battery bag high-pressure system control device of the present invention.
Fig. 2 is the arrangement schematic diagram of battery bag high-pressure system control device of the present invention.
Fig. 3 is the outline drawing of battery bag casing of the present invention.
Fig. 4 is the zoomed-in view in the A faces of Fig. 3.
Fig. 5 is the exploded view of maintenance interface 42 in Fig. 4.
Fig. 6 is the zoomed-in view in the B faces of Fig. 3.
Specific embodiment
In order to be more clearly understood to technical characteristic of the invention, purpose and effect, now control illustrates this hair Bright specific embodiment, in the various figures identical label represent identical part.To make simplified form, in each figure only schematically Indicate the part related to invention, they do not represent its practical structures as product.
As shown in Fig. 1,2,3,4,5,6, the present invention is a kind of power battery of pure electric automobile and the integrated control of high pressure distributor case System processed, including inside is provided with the battery bag lower casing casing 40 of battery bag, and battery bag lower casing casing 40 utilizes battery bag upper casing Battery bag is sealed and realizes the fixation with vehicle, described battery bag lower casing casing by battery bag fixed support 39 by body lid 38 Power battery anode 1 and power battery cathode 33 are provided with 40, hand is provided between power battery anode 1 and power battery cathode 33 Dynamic maintenance cut-off switch 34, power battery anode 1 by wire contact switch input respectively with MCU pre-charge-relays 2, Contact switch input, contact switch input, the contact switch of trickle charge relay 5 of total positive relay 4 of relay 3 are filled soon The contact of the contact switch input parallel connection of input and electrical heating relay 6, power battery cathode 33 and total negative relay 20 Switch input terminal is connected, the contact switch output end of total negative relay 20 by wire respectively with the first cathode contact 21, second Cathode contact 23, the 3rd cathode contact 25, the 4th cathode contact 27, the 5th cathode contact 29 and the 6th cathode contact 31 are in parallel, The contact switch output end of MCU pre-charge-relays 2 is connected with pre-charge resistance 10, pre-charge resistance 10 by wire with always just The contact switch output end of relay 4 is connected, and the contact switch output end 22 and the first cathode contact 21 that relay 3 is filled soon are constituted The both positive and negative polarity input circuit for filling soon, the composition of 24 and second cathode contact of contact switch output end 23 MCU of total positive relay 4 is just Negative pole output loop, the contact switch output end of trickle charge relay 5 is connected and passed through by wire with the first high-tension fuse 14 The contact switch output end 32 and the 6th cathode contact 31 of trickle charge relay 5 constitute the both positive and negative polarity input circuit of trickle charge, electrical heating The contact switch output end of relay 6 is connected and and trickle charge with the second high-tension fuse 15 and electrical heating wire 19 successively by wire The contact switch output end 32 of relay 5 forms electrical heating loop, the contact switch input of compressor relay 16, DC/DC The contact switch input of relay 17 and the contact switch input of PTC relays 18 pass through wire and the 3rd high-voltage fuse respectively Disconnected device 11, the 4th high-tension fuse 12 and the 5th high-tension fuse 13 are connected and the touching in total positive relay 4 by conductor in parallel On point output switching terminal, contact switch output end 26 and the 3rd cathode contact 25 the composition compressor of compressor relay 16 are just Negative pole output loop, the contact switch output end 28 and the 4th cathode contact 27 of DC/DC relays 17 constitute the both positive and negative polarity of DC/DC Output loop, the both positive and negative polarity of contact switch output end 30 and the 5th cathode contact 29 the composition PTC of PTC relays 18 is exported back Road, the coil input end of described MCU pre-charge-relays 2, the coil input end that relay 3 is filled soon, the line of total positive relay 4 Circle input, the coil input end of trickle charge relay 5, the coil input end of electrical heating relay 6, the coil of total negative relay 20 The line of input, the coil input end of compressor relay 16, the coil input end of DC/DC relays 17 and PTC relays 18 Circle input is connected with power supply 8, and the coil output of described MCU pre-charge-relays 2, the coil for filling relay 3 soon are defeated Go out end, the coil output of total positive relay 4, the coil output of trickle charge relay 5, the coil output of electrical heating relay 6 End, the coil output of total negative relay 20 are connected with high-tension battery control unit 7 respectively, described compressor relay 16 Coil output, the coil output of DC/DC relays 17 and PTC relays 18 coil output respectively with wagon control Unit 9 is connected;Described the first cathode contact 21 and the contact switch output end 22 of relay 3 is filled soon using being located at battery bag The first high pressure dual fiber connectors 41 outside lower casing casing 40 used as filling input interface, the second cathode contact 23 and total positive relay soon The contact switch output end 24 of device 4 is using the conduct of the second high pressure dual fiber connectors 48 being located at outside battery bag lower casing casing 40 MCU out-put supply interfaces, the 3rd cathode contact 25, the 4th cathode contact 27, the 5th cathode contact 29 and the 6th cathode contact 31 Using the first high pressure connector, 4-pin 44 being located at outside battery bag lower casing casing 40 as compressor relay 16, DC/DC The negative loop interface of relay 17, PTC relays 18 and trickle charge relay 5, the contact switch output of compressor relay 16 End 26, the contact switch output end 28 of DC/DC relays 17, the contact switch output end 30 of PTC relays 18, trickle charge relay 5 are touched Point output switching terminal 32 is returned using the second high pressure connector, 4-pin 43 being located at outside battery bag lower casing casing 40 as positive pole Road interface, the auxiliary low pressure power supply needed for the coil and high-tension battery control unit 7 of described high-tension battery internal relay, The company of high-tension battery bag and overall wire sheaves is carried out using the low pressure twelve-core connector 46 being located at outside battery bag lower casing casing 40 Connect, described high-tension battery control unit 7 and the CAN communication wire harness of other control units of vehicle are entered using eight core connectors 47 The connection of horizontal high voltage battery bag and overall wire sheaves.Described the first high-tension fuse 14, the second high-tension fuse 15, the 3rd high pressure Fuse 11, the 4th high-tension fuse 12 and the 5th high-tension fuse 13 are HVDC fuse.Described MCU precharge Relay 2, relay 3, total positive relay 4, trickle charge relay 5, electrical heating relay 6, compressor relay 16, DC/ are filled soon DC relays 17, PTC relays 18 and total negative relay 20 are HVDC relay.The 3rd described high-tension fuse 11st, the 4th high-tension fuse 12, the 5th high-tension fuse 13, the first high-tension fuse 14 and the second high-tension fuse 15 are each provided at On insurance support 49 inside battery bag lower casing casing 40, the top for insuring support 49 is provided with caulking gum pad 50 and cover plate 51.The outside of described battery bag lower casing casing 40 is provided with maintenance interface 42.The inside of described battery bag lower casing casing 40 sets There are front space 37, back space 35 and lateral space 36.A is A faces in heretofore described Fig. 3, and B is B faces, and Fig. 4 is Fig. 3 The zoomed-in view in middle A faces;Fig. 6 is the zoomed-in view in B faces in Fig. 3.
The frame mode of present system is:Battery core body arrangement after, reserve front space 37, lateral space 36, Back space 35, is fixedly supported on insulation board using bolt the housing bottom of battery bag headspace, and then relay is used It is bolted to above insulation board, wire harness is adopted by lateral space 36, and front space 37, the ordered arrangement of back space 35 With line card or band fixation on battery bag housing wooden partition.As shown in figure 3, using battery bag upper case cover 38, battery Bag lower casing casing 40 combines sealing, is welded with battery bag lower casing casing 40 using battery bag fixed support 39, by battery bag Case lid 38, lower casing casing 40 and fixed support 39, realize the sealing of battery bag and are fixed with the installation of vehicle.
The working method of present system is:
1st, high-tension battery and vehicle assembling is finished, and after key switch startup, control unit for vehicle 9 is controlled with high-tension battery Unit 7 starts communication, and the control MCU of high-tension battery control unit 7 pre-charge-relays 2 are closed with total negative contact switch of relay 20 Close, precharge is closed after finishing and fill soon the contact switch of relay 3, is then turned off the contact switch of MCU pre-charge-relays 2, realize Pre-charging functions of the high-tension battery before High voltage output is provided to MCU.
2nd, after vehicle launch, the control of control unit for vehicle 9 compressor relay 16, DC/DC relays 17 and PTC relays 18 contact switch closure disconnects, and realizes to compressor, the control of DC/DC, PTC out-put supply.
3rd, after fast charge mode is entered, high-tension battery control unit 7 controls to fill relay 3 and always negative relay 20 soon Contact switch is closed, there is provided to the input circuit of high-tension battery.
4th, after trickle charge charge mode is entered, high-tension battery control unit 7 controls always to bear relay 20 and trickle charge relay 5 Contact switch closure, there is provided to the input circuit of high-tension battery;When temperature is too low, the contact of closure electrical heating relay 6 is opened Close, and disconnect the contact switch of total negative relay 20, realize using charger as power supply, the heating to high-tension battery.
The mode of connection of present system is:As shown in Fig. 1,4,5,6, the first cathode contact 21 and relay 3 is filled soon Contact switch output end 22 is using the first high pressure dual fiber connectors 41 as filling input interface soon;Second cathode contact 23 and it is total just The contact switch output end 24 of relay 4 is using the second high pressure dual fiber connectors 48 as MCU out-put supply interfaces;3rd negative pole Contact 25, the 4th cathode contact 27, the 5th cathode contact 29 and the 6th cathode contact 31 use the first high pressure connector, 4-pin 44 Respectively as the negative loop interface of compressor relay 16, DC/DC relays 17, PTC relays 18 and trickle charge relay 5; The contact switch output end 26 of compressor relay 16, the contact switch output end 28 of DC/DC relays 17, PTC relays 18 are touched Point output switching terminal 30, the contact switch output end 32 of trickle charge relay 5, are returned using the second high pressure connector, 4-pin 43 as positive pole Road interface.Auxiliary low pressure power supply needed for the coil and high-tension battery control unit 7 of the high-tension battery internal relay, adopts The connection of high-tension battery bag and overall wire sheaves is carried out with low pressure twelve-core connector 46;The high-tension battery control unit 7 with it is whole The CAN communication wire harness of car other control units, the connection of high-tension battery bag and overall wire sheaves is carried out using eight core connectors 47;Institute Compressor high-tension fuse 11, DC/DC high-tension fuses 12, PTC high-tension fuses 13 are stated, trickle charge high-tension fuse 14, electricity add Thermal high fuse 15 is placed on above insurance support 49, is coordinated with cover plate 51 by caulking gum pad 50, realizes that maintenance connects Mouthfuls 42 with the sealing of whole battery bag lower casing casing 40.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " connection ", " phase Company " etc. should be interpreted broadly, for example, it may be being fixedly connected, be integrally connected, or be detachably connected;Can also It is two connections of element internal;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is general for this area For logical technical staff, above-mentioned term concrete meaning in the present invention can be as the case may be understood.Above specifically Bright illustrating only for feasibility implementation method of the invention, they simultaneously are not used to limit protection model of the invention Enclose, all equivalent implementations, change and transformations made without departing from skill spirit of the present invention should be included in protection of the invention Within the scope of.

Claims (6)

1. a kind of power battery of pure electric automobile and high pressure distributor case integrated control system, it is characterised in that:Installed including inside There is battery bag lower casing casing (40) of battery bag, battery bag lower casing casing (40) is by battery bag upper case cover (38) and battery bag Fixed support (39) seals battery bag, and power battery anode (1) and power are provided with described battery bag lower casing casing (40) GND (33), is provided with maintenance cut-off switch (34) manually between power battery anode (1) and power battery cathode (33), move Power anode (1) by wire contact switch input respectively with MCU pre-charge-relays (2), fill relay (3) soon Contact switch input, the contact switch input of total positive relay (4), the contact switch input of trickle charge relay (5) and The contact switch input of electrical heating relay (6) is in parallel, and power battery cathode (33) is opened with the contact of total negative relay (20) Input is closed to be connected, always bear the contact switch output end of relay (20) by wire respectively with the first cathode contact (21), the Two cathode contacts (23), the 3rd cathode contact (25), the 4th cathode contact (27), the 5th cathode contact (29) and the 6th negative pole are touched Point (31) is in parallel, and the contact switch output end of MCU pre-charge-relays (2) is connected with pre-charge resistance (10), pre-charge resistance (10) it is connected with the contact switch output end of total positive relay (4) by wire, the contact switch output end of relay (3) is filled soon (22) the both positive and negative polarity input circuit filled soon with the first cathode contact (21) composition, the contact switch output end of total positive relay (4) (24) the both positive and negative polarity output loop of MCU is constituted with the second cathode contact (23), the contact switch output end of trickle charge relay (5) is led to Wire is crossed to be connected with the first high-tension fuse (14) and negative with the 6th by the contact switch output end (32) of trickle charge relay (5) Pole contact (31) constitutes the both positive and negative polarity input circuit of trickle charge, the contact switch output end of electrical heating relay (6) by wire according to It is secondary connected with the second high-tension fuse (15) and electrical heating wire (19) and with the contact switch output end (32) of trickle charge relay (5) Form electrical heating loop, the contact switch input of the contact switch input, DC/DC relays (17) of compressor relay (16) The contact switch input of end and PTC relays (18) passes through wire and the 3rd high-tension fuse (11), the 4th high-voltage fuse respectively Disconnected device (12) and the 5th high-tension fuse (13) connect and by conductor in parallel total just relay (4) contact switch output end On, the contact switch output end (26) of compressor relay (16) is defeated with the both positive and negative polarity of the 3rd cathode contact (25) composition compressor Go out loop, the contact switch output end (28) of DC/DC relays (17) constitutes the both positive and negative polarity of DC/DC with the 4th cathode contact (27) Output loop, the contact switch output end (30) of PTC relays (18) is defeated with the both positive and negative polarity of the 5th cathode contact (29) composition PTC Go out loop, the coil input end of described MCU pre-charge-relays (2), fill soon relay (3) coil input end, it is total just after It is the coil input end of electrical equipment (4), the coil input end of trickle charge relay (5), the coil input end of electrical heating relay (6), total The coil input end of negative relay (20), the coil input end of compressor relay (16), DC/DC relays (17) coil it is defeated Enter end and the coil input end of PTC relays (18) is connected with power supply (8), the coil of described MCU pre-charge-relays (2) Output end, the coil output that relay (3) are filled soon, coil output, the line of trickle charge relay (5) of total positive relay (4) Circle output end, the coil output of electrical heating relay (6), always bear relay (20) coil output respectively with high-tension battery Control unit (7) is connected, and the coil output of described compressor relay (16), the coil of DC/DC relays (17) are defeated The coil output for going out end and PTC relays (18) is connected with control unit for vehicle (9) respectively;The first described cathode contact (21) the contact switch output end (22) for and soon filling relay (3) is high using be located at battery bag lower casing casing (40) outside first Pressure dual fiber connectors (41) is defeated as input interface, the contact switch of the second cathode contact (23) and always positive relay (4) is filled soon Go out end (24) and use the second high pressure dual fiber connectors (48) for being located at battery bag lower casing casing (40) outside as MCU out-put supplies Interface, the 3rd cathode contact (25), the 4th cathode contact (27), the 5th cathode contact (29) and the 6th cathode contact (31) are adopted With the first high pressure connector, 4-pin (44) being located at outside battery bag lower casing casing (40) as compressor relay (16), DC/ The negative loop interface of DC relays (17), PTC relays (18) and trickle charge relay (5), compressor relay (16) touch Point output switching terminal (26), DC/DC relays (17) contact switch output end (28), the output of PTC relays (18) contact switch End (30), trickle charge relay (5) contact switch output end (32) use and are located at the second of battery bag lower casing casing (40) outside High pressure connector, 4-pin (43) as positive pole circuit interface, the coil and high-tension battery of described high-tension battery internal relay Auxiliary low pressure power supply needed for control unit (7), is connected using the outside low pressure twelve-core of battery bag lower casing casing (40) is located at Device (46) carries out the connection of high-tension battery bag and overall wire sheaves, described other controls of high-tension battery control unit (7) and vehicle The CAN communication wire harness of unit, the connection of high-tension battery bag and overall wire sheaves is carried out using eight core connectors (47).
2. a kind of power battery of pure electric automobile according to claim 1 and high pressure distributor case integrated control system, it is special Levy and be:It is described the first high-tension fuse (14), the second high-tension fuse (15), the 3rd high-tension fuse (11), the 4th high Pressure fuse (12) and the 5th high-tension fuse (13) are HVDC fuse.
3. a kind of power battery of pure electric automobile according to claim 1 and high pressure distributor case integrated control system, it is special Levy and be:Described MCU pre-charge-relays (2), relay (3), total positive relay (4), trickle charge relay (5), electricity are filled soon Heating relay (6), compressor relay (16), DC/DC relays (17), PTC relays (18) and total negative relay (20) It is HVDC relay.
4. a kind of power battery of pure electric automobile according to claim 1 and high pressure distributor case integrated control system, it is special Levy and be:It is described the 3rd high-tension fuse (11), the 4th high-tension fuse (12), the 5th high-tension fuse (13), first high Pressure fuse (14) and the second high-tension fuse (15) are each provided on the internal insurance support (49) of battery bag lower casing casing (40), The top of insurance support (49) is provided with caulking gum pad (50) and cover plate (51).
5. a kind of power battery of pure electric automobile according to claim 1 and high pressure distributor case integrated control system, it is special Levy and be:The outside of described battery bag lower casing casing (40) is provided with maintenance interface (42).
6. a kind of power battery of pure electric automobile according to claim 1 and high pressure distributor case integrated control system, it is special Levy and be:The inside of described battery bag lower casing casing (40) is provided with front space (37), back space (35) and lateral space (36)。
CN201710053359.9A 2017-01-18 2017-01-18 Power battery and high-voltage distribution box integrated control system for blade electric vehicle Pending CN106696706A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107985080A (en) * 2017-12-22 2018-05-04 珠海银隆电器有限公司 Power cell of vehicle system high voltage distribution installation and power cell of vehicle system
CN108016312A (en) * 2017-11-30 2018-05-11 广州汽车集团股份有限公司 The high-pressure system and control method of a kind of new-energy automobile
CN108016311A (en) * 2017-11-30 2018-05-11 广州汽车集团股份有限公司 The high-pressure system and its control method of a kind of new-energy automobile
CN108016313A (en) * 2017-11-30 2018-05-11 广州汽车集团股份有限公司 The high-pressure system and control method of a kind of new-energy automobile
CN108058596A (en) * 2017-11-30 2018-05-22 广州汽车集团股份有限公司 A kind of high-pressure system of new-energy automobile and corresponding control method
CN108461681A (en) * 2018-03-29 2018-08-28 东南大学 A kind of electric vehicle liquid-cooled power battery pack
CN111923750A (en) * 2020-07-29 2020-11-13 中国第一汽车股份有限公司 Power lithium battery system
CN113232510A (en) * 2021-04-13 2021-08-10 东风汽车集团股份有限公司 Power battery high-voltage power-off protection system and method and storage medium

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9205867D0 (en) * 1992-03-18 1992-04-29 Yang Tai Her Conventionally combined and graded multi-voltage control circuit
CN202944214U (en) * 2012-11-22 2013-05-22 东南(福建)汽车工业有限公司 Automatic defense device of electric car
CN203211116U (en) * 2013-02-21 2013-09-25 浙江吉利汽车研究院有限公司杭州分公司 Collision self-outage control system of power battery of electric automobile
CN203372074U (en) * 2013-07-16 2014-01-01 新乡市新能电动汽车有限公司 Controlling and protecting device for all-electric automobile high-voltage accessories
CN104085312A (en) * 2014-06-30 2014-10-08 安徽江淮汽车股份有限公司 Battery management system of electric car
CN204340723U (en) * 2014-12-18 2015-05-20 北汽福田汽车股份有限公司 A kind of electrokinetic cell control circuit and there is its electronlmobil
CN205488413U (en) * 2016-01-11 2016-08-17 河南锂想动力科技有限公司 Power battery wraps cooling system
CN206485206U (en) * 2017-01-18 2017-09-12 河南锂想动力科技有限公司 A kind of power battery of pure electric automobile and high pressure distributor case integrated control system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9205867D0 (en) * 1992-03-18 1992-04-29 Yang Tai Her Conventionally combined and graded multi-voltage control circuit
CN202944214U (en) * 2012-11-22 2013-05-22 东南(福建)汽车工业有限公司 Automatic defense device of electric car
CN203211116U (en) * 2013-02-21 2013-09-25 浙江吉利汽车研究院有限公司杭州分公司 Collision self-outage control system of power battery of electric automobile
CN203372074U (en) * 2013-07-16 2014-01-01 新乡市新能电动汽车有限公司 Controlling and protecting device for all-electric automobile high-voltage accessories
CN104085312A (en) * 2014-06-30 2014-10-08 安徽江淮汽车股份有限公司 Battery management system of electric car
CN204340723U (en) * 2014-12-18 2015-05-20 北汽福田汽车股份有限公司 A kind of electrokinetic cell control circuit and there is its electronlmobil
CN205488413U (en) * 2016-01-11 2016-08-17 河南锂想动力科技有限公司 Power battery wraps cooling system
CN206485206U (en) * 2017-01-18 2017-09-12 河南锂想动力科技有限公司 A kind of power battery of pure electric automobile and high pressure distributor case integrated control system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
宫学庚等: "基于CAN总线的电动客车用分布式电池管理模块", 《电源技术》 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108016312A (en) * 2017-11-30 2018-05-11 广州汽车集团股份有限公司 The high-pressure system and control method of a kind of new-energy automobile
CN108016311A (en) * 2017-11-30 2018-05-11 广州汽车集团股份有限公司 The high-pressure system and its control method of a kind of new-energy automobile
CN108016313A (en) * 2017-11-30 2018-05-11 广州汽车集团股份有限公司 The high-pressure system and control method of a kind of new-energy automobile
CN108058596A (en) * 2017-11-30 2018-05-22 广州汽车集团股份有限公司 A kind of high-pressure system of new-energy automobile and corresponding control method
CN108016311B (en) * 2017-11-30 2020-07-14 广州汽车集团股份有限公司 High-voltage system of new energy automobile and control method thereof
CN107985080A (en) * 2017-12-22 2018-05-04 珠海银隆电器有限公司 Power cell of vehicle system high voltage distribution installation and power cell of vehicle system
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
CN108461681A (en) * 2018-03-29 2018-08-28 东南大学 A kind of electric vehicle liquid-cooled power battery pack
CN108461681B (en) * 2018-03-29 2020-11-27 东南大学 Liquid-cooled power battery pack for electric automobile
CN111923750A (en) * 2020-07-29 2020-11-13 中国第一汽车股份有限公司 Power lithium battery system
CN113232510A (en) * 2021-04-13 2021-08-10 东风汽车集团股份有限公司 Power battery high-voltage power-off protection system and method and storage medium
CN113232510B (en) * 2021-04-13 2022-12-27 东风汽车集团股份有限公司 Power battery high-voltage power-off protection system and method and storage medium

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Application publication date: 20170524