CN109228868A - High voltage distribution box and electric car - Google Patents

High voltage distribution box and electric car Download PDF

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Publication number
CN109228868A
CN109228868A CN201811050072.1A CN201811050072A CN109228868A CN 109228868 A CN109228868 A CN 109228868A CN 201811050072 A CN201811050072 A CN 201811050072A CN 109228868 A CN109228868 A CN 109228868A
Authority
CN
China
Prior art keywords
connector
relay
fast
voltage distribution
distribution box
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
CN201811050072.1A
Other languages
Chinese (zh)
Inventor
王英舜
姜辛
卢磊
李延涛
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.)
Shanghai Yuancheng Automobile Technology Co Ltd
Original Assignee
Shanghai Yuancheng Automobile 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 Shanghai Yuancheng Automobile Technology Co Ltd filed Critical Shanghai Yuancheng Automobile Technology Co Ltd
Priority to CN201811050072.1A priority Critical patent/CN109228868A/en
Publication of CN109228868A publication Critical patent/CN109228868A/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
    • 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

Abstract

The present invention provides a kind of high voltage distribution box and electric car, is related to electric vehicle engineering field.The high voltage distribution box includes: shell and upper cover, shell is detachably connected with upper cover, shell is in groove-like, housing bottom is equipped with fast socket, connector, fast socket, connector is for connecting power battery pack, the side of shell is equipped with slotting connection component fastly, slotting connection component is for connecting high voltage electric device fastly, relay is provided in shell, relay is inserted connection component with fast socket, connector and fastly respectively and is electrically connected, upper cover is embedded with busbar and circuit checker, busbar is processed into integrated with circuit checker, busbar is electrically connected with relay, circuit checker is for total voltage and total current in detection circuit.It realizes and is stripped out power battery pack internal high pressure electrical part, high voltage distribution box is connect with power battery pack by fast socket, connector, improves the energy density of power battery pack, while also improving the safety of high voltage distribution box with reliability.

Description

High voltage distribution box and electric car
Technical field
The present invention relates to electric vehicle engineering fields, in particular to a kind of high voltage distribution box and electric car.
Background technique
Electric automobile power battery packet is mainly mentioned to high voltage electric devices such as electric machine controller, air-conditioning system and charging systems For high current, to guarantee electric car normally travel, and high voltage distribution box is as electric automobile high-voltage TV university current distribution unit, High pressure distribution can be carried out to power battery pack.
Currently, electric car is generally placed in inside power battery pack or in front engine cabin using by high voltage distribution box, It is arranged in inside power battery pack and has an impact to the energy density of power battery pack, be arranged in inside front engine cabin, connecting line Beam is long, and reliability is low.
Summary of the invention
It is an object of the present invention in view of the deficiency of the prior art, provide a kind of high voltage distribution box and electronic vapour Vehicle, to solve the energy density and arrangement that electric automobile high-voltage block terminal is placed in power battery pack internal influence power battery pack The low problem of harness connection type reliability inside front engine cabin.
To achieve the above object, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, the embodiment of the invention provides a kind of high voltage distribution boxes, comprising: shell and upper cover, the shell with The upper cover is detachably connected, and the shell is in groove-like, and the housing bottom is equipped with fast socket, connector, the fast socket, connector For connecting power battery pack, the side of the shell is equipped with slotting connection component fastly, and the connection component slotting fastly is for connecting High voltage electric device, is provided with relay in the shell, the relay respectively with the fast socket, connector and the fast company of inserting Connected components electrical connection, the upper cover are embedded with busbar and circuit checker, the busbar and the circuit checker It is processed into integration, the busbar is electrically connected with the relay, and the circuit checker is for electricity total in detection circuit Pressure and total current.
In one embodiment, the relay includes main positive relay and main negative relay, the connection component slotting fastly Including precursor motor connector, the positive relay of master and the negative relay of the master are distributed in the two sides of the shell, the master Positive relay is electrically connected with the anode of the anode of the fast socket, connector and the precursor motor connector respectively, the master bear after Electric appliance is electrically connected with the cathode of the cathode of the fast socket, connector and the precursor motor connector respectively.
In one embodiment, the connection component slotting fastly further includes rear-guard motor connectors, the positive relay of master point Be not electrically connected with the anode of the fast socket, connector and the positive of the rear-guard motor connectors, the negative relay of master respectively with The electrical connection of the cathode of the cathode of the fast socket, connector and the rear-guard motor connectors.
In one embodiment, the connection component slotting fastly further includes trickle charge connector, the positive relay of master respectively with The anode electrical connection of the anode and the trickle charge connector of the fast socket, connector, the negative relay of master are inserted with described fastly respectively The electrical connection of the cathode of the cathode of connector and the trickle charge connector.
In one embodiment, the connection component slotting fastly further includes air-conditioning system connector, the positive relay of master point Be not electrically connected with the anode of the fast socket, connector and the positive of the air-conditioning system connector, the negative relay of master respectively with The electrical connection of the cathode of the cathode of the fast socket, connector and the air-conditioning system connector.
In one embodiment, the relay further includes the positive relay of fast charge and the negative relay of fast charge, the fast company of inserting Connected components further include fast charge connector, and the positive relay of fast charge and the negative relay of the fast charge are distributed in the two of the shell Side, the positive relay of fast charge are electrically connected with the anode of the anode of the fast socket, connector and the fast charge connector respectively, institute The negative relay of fast charge is stated to be electrically connected with the cathode of the cathode of the fast socket, connector and the fast charge connector respectively.
In one embodiment, the high voltage distribution box further includes preliminary filling resistance and preliminary filling relay, the preliminary filling resistance It is in parallel with the positive relay of the master with the preliminary filling relay.
Second aspect, the embodiment of the invention also provides a kind of electric cars, including high voltage power distribution described in first aspect Box, power battery pack and battery management system, the power battery pack are electrically connected with the high voltage distribution box by fast socket, connector It connects, the high voltage distribution box is electrically connected with the battery management system by fast socket, connector, and the battery management system is used for Control the on off operating mode of relay in the high voltage distribution box.
In one embodiment, the battery management system includes CAN bus, the battery management system and the high pressure The current detection means of block terminal is connected by CAN bus.The power battery pack is electrical appliance power supply in the electric car.
The beneficial effects of the present invention are: fast by the housing bottom and other that fast socket, connector is arranged in high voltage distribution box Slotting connection component separates connection power battery pack, improves power electric for being stripped out in the driven power battery pack of high-voltage electricity device The energy density of Chi Bao, while by fast socket, connector instead of high voltage distribution box was arranged in front engine cabin inner wire originally The mode of beam connection, improves the safety of high voltage distribution box with reliability.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the high voltage distribution box overall schematic that one embodiment of the invention provides;
Fig. 2 is the high voltage distribution box explosive view that one embodiment of the invention provides;
Fig. 3 is that the high voltage distribution box that one embodiment of the invention provides inserts connection component schematic diagram fastly;
Fig. 4 is the fast socket, connector schematic diagram of high voltage distribution box that one embodiment of the invention provides.
Icon: 100- shell;101- upper cover;The fast socket, connector of 102-;The positive relay of 103- master;The negative relay of 104- master; 105- precursor motor connector;106- rear-guard motor connectors;107- trickle charge connector;108- air-conditioning system connector;109- The positive relay of fast charge;The negative relay of 110- fast charge;111- fast charge connector;112- preliminary filling relay;113- inserts connection component fastly; 114- busbar;115- circuit checker.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical" It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
Fig. 1 is the high voltage distribution box overall schematic that one embodiment of the invention provides, and Fig. 2 provides for one embodiment of the invention High voltage distribution box explosive view, Fig. 3 is that the high voltage distribution box that provides of one embodiment of the invention inserts connection component schematic diagram, Fig. 4 fastly For the fast socket, connector schematic diagram of high voltage distribution box that one embodiment of the invention provides, please refer to as shown in Figures 1 to 4, the high pressure Block terminal includes: shell 100 and upper cover 101, and shell 100 is detachably connected with upper cover 101, and shell 100 is in groove-like, shell 100 bottoms are equipped with fast socket, connector 102, and for connecting power battery pack, the side of shell 100 is equipped with fast socket, connector 102 Slotting connection component 113 fastly, slotting connection component 113 is provided with relay, relay for connecting high voltage electric device fastly in shell 100 Device is inserted connection component 113 with fast socket, connector 102 and fastly respectively and is electrically connected, and upper cover 101 is embedded with busbar 114 and circuit detection Device 115, busbar 114 are processed into integrated with circuit checker 115, and busbar 114 is electrically connected with relay, circuit inspection Device 115 is surveyed for total voltage and total current in detection circuit.
Specifically, open up screw hole respectively on shell 100 or upper cover 101, by screw by shell 100 and upper cover 101 It is fixed together, the maintenance management to high voltage distribution box can be facilitated, be screwed in the bottom of high voltage distribution box shell 100 One fast socket, connector 102 improves the energy density of power battery pack for connecting power battery pack, while also improving height Press the safety of block terminal with reliability, also by the fixed each relay of screw, Ge Geji in high voltage distribution box shell 100 Slotting connection component 113 is electrically connected to form each power circuit electric appliance by modes such as electric wires with fast socket, connector 102 and fastly respectively, It will be processed into integrated busbar 114 again and pass through the upper cover that screw etc. is fixed on high voltage distribution box with circuit checker 115 101 sides being in contact with shell 100, busbar 114 are electrically connected with relay, and circuit checker 115 can be used in real time Total voltage and total current in detection circuit.
In the present embodiment, by being screwed a fast socket, connector 102 in the bottom of high voltage distribution box shell 100, For connecting power battery pack, will be stripped out in the driven power battery pack of high-voltage electricity device instead of originally setting high voltage distribution box The mode inside power battery pack is set, improves the energy density of power battery pack, while replacing by fast socket, connector 102 High voltage distribution box was arranged in the mode of harness connection inside front engine cabin originally, improves the safety of high voltage distribution box With reliability.
It should be noted that the high pressure that the fast slotting connection component 113 described in the present invention can according to need connection is used Electric appliance suitably selects corresponding connection component 113 slotting fastly, and therefore, the selection of fast slotting connection component 113, the high pressure to be connected are used The function of electric appliance and the working condition of each relay are by it is known by a person skilled in the art that in this and following embodiment It is not described in detail.In the examples below, electric system, air-conditioning system and charging system only are connected to insert connection component 113 fastly For be illustrated, therefore in the examples below to it is fast insert connection component 113 name and position description be intended merely to realize One of following implementation effect.
In a kind of implementation, relay includes main positive relay 103 and main negative relay 104, fastly slotting connection component 113 Including precursor motor connector 105, main positive relay 103 and main negative relay 104 are distributed in the two sides of shell 100, it is main just after Electric appliance 103 is electrically connected with the anode of the anode of fast socket, connector 102 and precursor motor connector 105 respectively, main negative relay 104 It is electrically connected respectively with the cathode of the cathode of fast socket, connector 102 and precursor motor connector 105.
Exemplary, main positive relay 103 is separately fixed at a left side for 100 bottom of shell with main negative relay 104 by screw Right two sides, precursor motor connector 105 are fixed by screws on 100 side wall of shell, are improved each inside high voltage distribution box The regularity of device arrangements, it is convenient that installing and dismounting and maintenance, precursor motor connection are carried out to each device in high voltage distribution box inside One end that device 105 is exposed at the outside of shell 100 is used to connect precursor motor, main positive relay 103 respectively with fast socket, connector 102 The anode electrical connection of anode and precursor motor connector 105, main negative relay 104 respectively with the cathode of fast socket, connector 102 and The cathode of precursor motor connector 105 is electrically connected, and forming power circuit by fast socket, connector 102 connection power battery pack is forerunner Motor power supply.
In a kind of implementation, slotting connection component 113 further includes rear-guard motor connectors 106 fastly, and main positive relay 103 divides It is not electrically connected with the anode of the anode of fast socket, connector 102 and rear-guard motor connectors 106, leads negative relay 104 respectively and fastly The cathode electrical connection of the cathode and rear-guard motor connectors 106 of socket, connector 102.
Wherein, rear-guard motor connectors 106 are similar with the connection type of above-mentioned precursor motor connector 105 and function, This is not described in detail.
In a kind of implementation, slotting connection component 113 further includes trickle charge connector 107 fastly, main positive relay 103 respectively with The anode electrical connection of the anode and trickle charge connector 107 of fast socket, connector 102, main negative relay 104 respectively with fast socket, connector The cathode electrical connection of 102 cathode and trickle charge connector 107.
Exemplary, trickle charge connector 107 is fixed by screws on 100 side wall of shell, and trickle charge connector 107 is exposed at shell One end of 100 outsides is used to connect the household electric of 220V voltage, leads positive relay 103 anode with fast socket, connector 102 respectively With the anode electrical connection of trickle charge connector 107, main negative relay 104 is connect with the cathode of fast socket, connector 102 and trickle charge respectively The cathode of device 107 is electrically connected, and is formed power circuit and is used to charge to electric car trickle charge.
In a kind of implementation, slotting connection component 113 further includes air-conditioning system connector 108 fastly, and main positive relay 103 divides It is not electrically connected with the anode of the anode of fast socket, connector 102 and air-conditioning system connector 108, leads negative relay 104 respectively and fastly The cathode electrical connection of the cathode and air-conditioning system connector 108 of socket, connector 102.
Exemplary, air-conditioning system connector 108 is fixed by screws on 100 side wall of shell, air-conditioning system connector 108 The one end for being exposed at 100 outside of shell is used to connect the air-conditioning system of high voltage distribution box, and main positive relay 103 inserts connection with fast respectively The anode electrical connection of the anode and air-conditioning system connector 108 of device 102, main negative relay 104 respectively with fast socket, connector 102 The electrical connection of the cathode of cathode and air-conditioning system connector 108 forms power circuit by fast socket, connector 102 connection power battery pack For air-conditioning system power supply.
In a kind of implementation, relay further includes the positive relay 109 of fast charge and the negative relay 110 of fast charge, fast to insert connection Component 113 further includes fast charge connector 111, and the positive relay 109 of fast charge and the negative relay 110 of fast charge are distributed in the two of shell 100 Side, the positive relay 109 of fast charge are electrically connected with the anode of the anode of fast socket, connector 102 and fast charge connector 111 respectively, and fast charge is negative Relay 110 is electrically connected with the cathode of the cathode of fast socket, connector 102 and fast charge connector 111 respectively.
Exemplary, the positive relay 109 of fast charge and the negative relay 110 of fast charge are separately fixed at 100 bottom of shell by screw The left and right sides and adjacent with the positive relay 103 of master and main negative relay 104 respectively, fast charge connector 111 is screwed On 100 side wall of shell, the regularity of each device arrangements inside high voltage distribution box is equally improved, it is convenient to high voltage distribution box Internal each device carries out installing and dismounting and maintenance, and one end that fast charge connector 111 is exposed at 100 outside of shell is used to connect fast charge Equipment, the positive relay 109 of fast charge are electrically connected with the anode of the anode of fast socket, connector 102 and fast charge connector 111 respectively, fast charge Negative relay 110 is electrically connected to form power circuit use with the cathode of the cathode of fast socket, connector 102 and fast charge connector 111 respectively To charge to electric car fast charge.
It should be noted that in the above-described embodiment, high voltage distribution box and power battery packet technology are wanted in fast charge charging Ask higher, cost is also high, therefore in the present embodiment or based on use and being charged with trickle charge, fast charge charge supplemented by charging side Formula.
In a kind of implementation, high voltage distribution box further includes preliminary filling resistance and preliminary filling relay 112, preliminary filling resistance and preliminary filling Relay 112 is in parallel with main positive relay 103.
Wherein, preliminary filling relay 112 can control being opened or closed for preliminary filling circuit, and preliminary filling resistance plays metering function, Specifically, preliminary filling resistance and preliminary filling relay 112 are fixed by screws in inside the shell 100 of high voltage distribution box, with it is main just after Electric appliance 103 is adjacent, equally improves the regularity of each device arrangements inside high voltage distribution box, convenient to high voltage distribution box inside Each device carries out installing and dismounting and maintenance, and preliminary filling resistance is connected with preliminary filling relay 112, then again with the positive relay of master 103 is in parallel, i.e., the preliminary filling resistance is connect with the negative pole end that the series connection of preliminary filling relay 112 is formed with main positive relay 103 fast slotting The anode connection of connection component 113, the positive terminal for formation of connecting are connect with the anode of fast socket, connector 102, and preliminary filling is added herein Process, main positive relay 103 first disconnect, and preliminary filling relay 112 constitutes preliminary filling circuit with preliminary filling resistance and first connects, to preliminary filling circuit Preliminary filling relay 112 disconnects after reaching safe current size, and main positive relay 103 is connected.
The embodiment of the invention also provides a kind of electric cars, high voltage distribution box, power battery pack including first aspect And battery management system, power battery pack are electrically connected with high voltage distribution box by fast socket, connector 102, high voltage distribution box and battery Management system is electrically connected by fast socket, connector 102, and battery management system is used to control the on-off of relay in high voltage distribution box State.
In the present embodiment, the institute for realizing high voltage distribution box described in embodiment as above is effective, herein not one by one It repeats.
In a kind of implementation, battery management system includes CAN bus, the electric current of battery management system and high voltage distribution box It is that electrical appliance is powered in electric car that detection device, which connects power battery pack by CAN bus,.
Wherein, power battery pack can also realize the storage of electric energy, be when electric car is run by the electric energy of storage Electric car power supply.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of high voltage distribution box characterized by comprising shell and upper cover, the shell are detachably connected with the upper cover;
The shell is in groove-like, and the housing bottom is equipped with fast socket, connector, and the fast socket, connector is for connecting power electric Chi Bao;
The side of the shell is equipped with slotting connection component fastly, and the connection component slotting fastly is for connecting high voltage electric device;
Relay is provided in the shell, the relay is electric with the fast socket, connector and the connection component slotting fastly respectively Connection;
The upper cover is embedded with busbar and circuit checker, and the busbar and circuit checker processing are integral Change, the busbar is electrically connected with the relay, and the circuit checker is for total voltage and total current in detection circuit.
2. high voltage distribution box according to claim 1, which is characterized in that the relay includes that main positive relay and master are negative Relay, the connection component slotting fastly includes precursor motor connector, the positive relay of master and the negative relay distribution of the master In the two sides of the shell, the positive relay of master respectively with the anode of the fast socket, connector and the precursor motor connector Anode electrical connection, the negative relay of master is negative with the cathode of the fast socket, connector and the precursor motor connector respectively Pole electrical connection.
3. high voltage distribution box according to claim 2, which is characterized in that the connection component slotting fastly further includes rear-guard motor Connector, anode of the positive relay of master respectively with the anode of the fast socket, connector and the rear-guard motor connectors are electrically connected It connects, the negative relay of master is electrically connected with the cathode of the cathode of the fast socket, connector and the rear-guard motor connectors respectively.
4. high voltage distribution box according to claim 3, which is characterized in that the connection component slotting fastly further includes trickle charge connection Device, the positive relay of master is electrically connected with the anode of the anode of the fast socket, connector and the trickle charge connector respectively, described Main negative relay is electrically connected with the cathode of the cathode of the fast socket, connector and the trickle charge connector respectively.
5. high voltage distribution box according to claim 4, which is characterized in that the connection component slotting fastly further includes air-conditioning system Connector, anode of the positive relay of master respectively with the anode of the fast socket, connector and the air-conditioning system connector are electrically connected It connects, the negative relay of master is electrically connected with the cathode of the cathode of the fast socket, connector and the air-conditioning system connector respectively.
6. high voltage distribution box according to claim 5, which is characterized in that the relay further include the positive relay of fast charge and The negative relay of fast charge, the connection component slotting fastly further includes fast charge connector, the positive relay of fast charge and the fast charge it is negative after Electric appliance is distributed in the two sides of the shell, the positive relay of fast charge respectively with the anode of the fast socket, connector and the fast charge Connector anode electrical connection, the negative relay of fast charge respectively with the cathode of the fast socket, connector and the fast charge connector Cathode electrical connection.
7. high voltage distribution box according to claim 6, which is characterized in that the high voltage distribution box further include preliminary filling resistance and Preliminary filling relay, the preliminary filling resistance and the preliminary filling relay are in parallel with the positive relay of the master.
8. a kind of electric car, which is characterized in that including such as described in any item high voltage distribution boxes of claim 1-7, power electric Chi Bao and battery management system, the power battery pack are electrically connected with the high voltage distribution box by fast socket, connector, the height Pressure block terminal is electrically connected with the battery management system by fast socket, connector, and the battery management system is for controlling the height Press the on off operating mode of relay in block terminal.
9. electric car according to claim 8, which is characterized in that the battery management system includes CAN bus, described Battery management system is connect with the current detection means of the high voltage distribution box by CAN bus.
10. electric car according to claim 9, which is characterized in that the power battery pack is in the electric car Electrical appliance power supply.
CN201811050072.1A 2018-09-10 2018-09-10 High voltage distribution box and electric car Pending CN109228868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811050072.1A CN109228868A (en) 2018-09-10 2018-09-10 High voltage distribution box and electric car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811050072.1A CN109228868A (en) 2018-09-10 2018-09-10 High voltage distribution box and electric car

Publications (1)

Publication Number Publication Date
CN109228868A true CN109228868A (en) 2019-01-18

Family

ID=65061133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811050072.1A Pending CN109228868A (en) 2018-09-10 2018-09-10 High voltage distribution box and electric car

Country Status (1)

Country Link
CN (1) CN109228868A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111071022A (en) * 2020-01-09 2020-04-28 吉利汽车研究院(宁波)有限公司 Battery pack arrangement system and vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111071022A (en) * 2020-01-09 2020-04-28 吉利汽车研究院(宁波)有限公司 Battery pack arrangement system and vehicle

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