WO2019134119A1 - High voltage power distribution box of electric vehicle - Google Patents
High voltage power distribution box of electric vehicle Download PDFInfo
- Publication number
- WO2019134119A1 WO2019134119A1 PCT/CN2018/071568 CN2018071568W WO2019134119A1 WO 2019134119 A1 WO2019134119 A1 WO 2019134119A1 CN 2018071568 W CN2018071568 W CN 2018071568W WO 2019134119 A1 WO2019134119 A1 WO 2019134119A1
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- control module
- connector
- current shunt
- distribution box
- electric vehicle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
Definitions
- the utility model relates to the field of electric vehicles, in particular to an electric vehicle high-voltage distribution box.
- the new energy electric vehicle high-voltage distribution box is the high-voltage and high-current distribution unit PDU of all pure electric vehicles and plug-in hybrid vehicles. Adopting centralized power distribution scheme, the structure design is compact, the wiring layout is convenient, and the maintenance is convenient and quick. According to the system architecture requirements of different customers, the high-voltage distribution box also integrates some battery management system intelligent control management unit.
- the structure of the existing high-voltage distribution box cannot achieve over-current protection and has low safety.
- the technical problem to be solved by the embodiments of the present invention is to provide an electric vehicle high voltage distribution box. It provides overcurrent protection and improves safety.
- an embodiment of the present invention provides an electric vehicle high-voltage distribution box
- the electric vehicle high-voltage distribution box includes: a bottom plate and a box disposed on the bottom plate, wherein the box body is internally provided with: a PCB board, a connector disposed on the PCB board, a precharge control module, a heating control module, a DC control module, a steering control module, a plurality of current shunt detectors, a main positive control module, and a fast charge control module
- the electric vehicle high-voltage distribution box further includes: a plurality of connectors, one end of each connector is disposed in the box body, and the other end is disposed on an outer side of the box body, wherein
- One end of the first current shunt detector is electrically connected to one end of a connector, the other end of the first current shunt detector and the second current shunt detector, the third current shunt detector, and the fourth current shunt
- One end of the detector, the fifth current shunt detector is electrically connected, the other end of the second current shunt detector is electrically connected to the control module; and the other end of the third current shunt detector is electrically connected
- the DC control module; the other end of the fourth current shunt detector is electrically connected to the heating control module; the other end of the fifth current shunt detector is electrically connected to the pre-charge control module;
- the connector is electrically connected to the pre-charge control module, the heating control module, the DC control module, the steering control module, the main positive control module, and the fast charge control module, respectively.
- the method further includes: a battery management controller, the battery management controller being disposed in the box.
- the plurality of connectors comprise: a battery positive connector, a motor positive connector, a fast charging positive connector, an air conditioning connector, a DC connector, a low voltage communication connector, a fast charging negative connector, and a motor negative connection.
- Device battery negative connector and heating connector.
- 1 is a schematic structural view of an electric vehicle high-voltage distribution box provided by the utility model
- FIG. 2 is a schematic structural view of a high voltage distribution box connector of an electric vehicle provided by the utility model.
- references to "an embodiment” herein mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the invention.
- the appearances of the phrases in various places in the specification are not necessarily referring to the same embodiments, and are not exclusive or alternative embodiments that are mutually exclusive. Those skilled in the art will understand and implicitly understand that the embodiments described herein can be combined with other embodiments.
- the electric vehicle high voltage distribution box provided by the embodiment of the utility model.
- the electric vehicle high-voltage distribution box comprises: a bottom plate 1 and a box body 2 disposed on the bottom plate 1.
- the box body 2 is internally provided with: a PCB board 3, a connector 4 disposed on the PCB board 3, and a pre-charge control module 5.
- One end of the first current shunt detector 9 is electrically connected to one end of a connector (battery positive), and the other end of the first current shunt detector 9 is detected by the second current shunt detector 9 and the third current shunt
- One end of the fourth current shunt detector 9 and the fifth current shunt detector 9 are electrically connected, and the other end of the second current shunt detector 9 is electrically connected to the steering control module 8; the third current shunt detector
- the other end of the 9th is electrically connected to the DC control module 7; the other end of the fourth current shunt detector 9 is electrically connected to the heating control module 6; the other end of the fifth current shunt detector 9 is electrically connected to the precharge control module 5.
- the connector 4 is electrically connected to the precharge control module 5, the heating control module 6, the DC control module 7, the steering control module 8, the main positive control module 10, and the fast charge control module 11, respectively.
- the working principle of the utility model may be that when charging through the connector, there are four modules that may have an overvoltage, namely a precharge control module 5, a heating control module 6, a DC control module 7, and a steering control module 8,
- the pre-charge control module 5, the heating control module 6, the DC control module 7, and the steering control module 8 are provided with a current shunt detector, such that the pre-charge control module 5, the heating control module 6, the DC control module 7, and the steering control module 8
- the current shunt detector such as a circuit breaker
- a current shunt detector is also provided on the bus to provide Double overcurrent protection, so it has the advantage of achieving overcurrent protection and improving safety.
- the replacement of the contactor into a module can improve the life of the high-voltage distribution box.
- the number of times of closing or closing can be more than 30,000 times, which is much higher than the number of times the contactor is closed or closed. It has the advantage of increasing the life of the high voltage distribution box.
- the electric vehicle high voltage distribution box further includes: a battery management controller 12 disposed in the cabinet 2 .
- the plurality of connectors include: a battery positive connector, a motor positive connector, a fast charging positive connector, an air conditioning connector, a direct current (DC/DC) connector, and a low voltage communication connector.
- a battery positive connector a motor positive connector
- a fast charging positive connector a fast charging positive connector
- an air conditioning connector a direct current (DC/DC) connector
- a low voltage communication connector a direct current (DC/DC) connector
Abstract
A high voltage power distribution box of an electric vehicle, comprising: a base plate (1) and a box body (2) that is arranged on the base plate (1), the box body (2) being internally provided with: a PCB (3), and an insertion member (4), pre-charging control module (5), heating control module (6), DC control module (7), steering control module (8), plurality of current divider detectors (9), main positive control module (10) and fast charging control module (11) that are disposed on the PCB (3); the high voltage power distribution box of an electric vehicle further comprises: a plurality of connectors (20), one end of each connector (20) being disposed within the box body (2) and the other end being disposed at an outer side of the box body (2). The high voltage power distribution box of an electric car has the advantage of high safety.
Description
本实用新型涉及电动汽车领域，尤其涉及电动车高压配电箱。The utility model relates to the field of electric vehicles, in particular to an electric vehicle high-voltage distribution box.
新能源电动汽车高压配电箱是所有纯电动汽车、插电式混合动力汽车的高压电大电流分配单元PDU。采用集中配电方案，结构设计紧凑，接线布局方便，检修方便快捷。根据不同客户的系统架构需求，高压配电箱还要集成部分电池管理系统智能控制管理单元。The new energy electric vehicle high-voltage distribution box is the high-voltage and high-current distribution unit PDU of all pure electric vehicles and plug-in hybrid vehicles. Adopting centralized power distribution scheme, the structure design is compact, the wiring layout is convenient, and the maintenance is convenient and quick. According to the system architecture requirements of different customers, the high-voltage distribution box also integrates some battery management system intelligent control management unit.
现有的高压配电箱的结构无法实现过流保护，安全性低。The structure of the existing high-voltage distribution box cannot achieve over-current protection and has low safety.
本实用新型实施例所要解决的技术问题在于，提供一种电动车高压配电箱。其提供了过流保护，提高安全性的优点。The technical problem to be solved by the embodiments of the present invention is to provide an electric vehicle high voltage distribution box. It provides overcurrent protection and improves safety.
为了解决上述技术问题，本实用新型实施例提供了一种电动车高压配电箱，所述电动车高压配电箱包括：底板以及设置在底板上的箱体，所述箱体内部设置有：PCB板、设置在所述PCB板上的插接件，预充控制模块、加热控制模块、DC控制模块、转向控制模块、多个电流分流器检测器、主正控制模块和快充控制模块，其中所述电动车高压配电箱还包括;多个连接器，所述每个连接器一端设置在所述箱体内，另一端设置在所述箱体的外侧，其中，In order to solve the above technical problem, an embodiment of the present invention provides an electric vehicle high-voltage distribution box, the electric vehicle high-voltage distribution box includes: a bottom plate and a box disposed on the bottom plate, wherein the box body is internally provided with: a PCB board, a connector disposed on the PCB board, a precharge control module, a heating control module, a DC control module, a steering control module, a plurality of current shunt detectors, a main positive control module, and a fast charge control module, The electric vehicle high-voltage distribution box further includes: a plurality of connectors, one end of each connector is disposed in the box body, and the other end is disposed on an outer side of the box body, wherein
第一电流分流器检测器的一端电连接一个连接器的一端，所述第一电流分流器检测器的另一端与第二电流分流器检测器、第三电流分流器检测器、第四电流分流器检测器、第五电流分流器检测器的一端电连接，所述第二电流分流器检测器的另一端电连接转向所述控制模块；所述第三电流分流器检测器的另一端电连接所述DC控制模块；所述第四电流分流器检测器的另一端电连接所述加热控制模块；所述第五电流分流器检测器的另一端电连接所述预充控制模块；One end of the first current shunt detector is electrically connected to one end of a connector, the other end of the first current shunt detector and the second current shunt detector, the third current shunt detector, and the fourth current shunt One end of the detector, the fifth current shunt detector is electrically connected, the other end of the second current shunt detector is electrically connected to the control module; and the other end of the third current shunt detector is electrically connected The DC control module; the other end of the fourth current shunt detector is electrically connected to the heating control module; the other end of the fifth current shunt detector is electrically connected to the pre-charge control module;
所述插接件分别与所述预充控制模块、所述加热控制模块、所述DC控制模块、所述转向控制模块、所述主正控制模块和所述快充控制模块电连接。The connector is electrically connected to the pre-charge control module, the heating control module, the DC control module, the steering control module, the main positive control module, and the fast charge control module, respectively.
可选的，还包括：电池管理控制器，所述电池管理控制器设置在所述箱体内。Optionally, the method further includes: a battery management controller, the battery management controller being disposed in the box.
可选的，所述多个连接器包括：电池正连接器、电机正连接器、快充正连接器、空调连接器、直流连接器、低压通讯连接器、快充负连接器、电机负连接器、电池负连接器和加热连接器。Optionally, the plurality of connectors comprise: a battery positive connector, a motor positive connector, a fast charging positive connector, an air conditioning connector, a DC connector, a low voltage communication connector, a fast charging negative connector, and a motor negative connection. Device, battery negative connector and heating connector.
本领域普通技术人员将了解，虽然下面的详细说明将参考图示实施例、附图进行，但本实用新型并不仅限于这些实施例。而是，本实用新型的范围是广泛的，且意在仅通过后附的权利要求限定本实用新型的范围。Those skilled in the art will appreciate that the detailed description below will be made with reference to the illustrated embodiments and drawings, but the invention is not limited thereto. Rather, the scope of the invention is to be limited the scope of the invention
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings to be used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description It is only some embodiments of the present invention, and those skilled in the art can obtain other drawings according to these drawings without any creative work.
图1是本实用新型提供的一种电动车高压配电箱结构示意图；1 is a schematic structural view of an electric vehicle high-voltage distribution box provided by the utility model;
图2是本实用新型提供的电动车高压配电箱连接器的结构示意图。2 is a schematic structural view of a high voltage distribution box connector of an electric vehicle provided by the utility model.
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
本实用新型的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别不同对象，而不是用于描述特定顺序。此外，术语“包括”和“具有”以及它们任何变形，意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没有限定于已列出的步骤或单元，而是可选地还包括没有列出的步骤或单元，或可选地还包括对于这些过程、方法、产品或设备固有的其他步骤或单元。The terms "first", "second" and the like in the specification and claims of the present invention and the above drawings are used to distinguish different objects, and are not intended to describe a particular order. Furthermore, the terms "comprises" and "comprising" and "comprising" are intended to cover a non-exclusive inclusion. For example, a process, method, system, product, or device that comprises a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units not listed, or alternatively Other steps or units inherent to these processes, methods, products, or equipment.
在本文中提及“实施例”意味着，结合实施例描述的特定特征、结构或特性可以包含在本实用新型的至少一个实施例中。在说明书中的各个位置出现该短语并不一定均是指相同的实施例，也不是与其它实施例互斥的独立的或备选的实施例。本领域技术人员显式地和隐式地理解的是，本文所描述的实施例可以与其它实施例相结合。References to "an embodiment" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the invention. The appearances of the phrases in various places in the specification are not necessarily referring to the same embodiments, and are not exclusive or alternative embodiments that are mutually exclusive. Those skilled in the art will understand and implicitly understand that the embodiments described herein can be combined with other embodiments.
本实用新型实施例提供的电动车高压配电箱。该电动车高压配电箱包括：底板1以及设置在底板1上的箱体2，该箱体2内部设置有：PCB板3、设置在PCB板3上的插接件4，预充控制模块5、加热控制模块6、DC控制模块7、转向控制模块8、多个电流分流器检测器9、主正控制模块10和快充控制模块11，其中该电动车高压配电箱还包括;多个连接器20，该每个连接器一端设置在箱体2内，另一端设置在箱体2的外侧，其中，The electric vehicle high voltage distribution box provided by the embodiment of the utility model. The electric vehicle high-voltage distribution box comprises: a bottom plate 1 and a box body 2 disposed on the bottom plate 1. The box body 2 is internally provided with: a PCB board 3, a connector 4 disposed on the PCB board 3, and a pre-charge control module 5. The heating control module 6, the DC control module 7, the steering control module 8, the plurality of current shunt detectors 9, the main positive control module 10, and the fast charge control module 11, wherein the electric vehicle high voltage distribution box further includes; a connector 20, one end of each connector is disposed in the casing 2, and the other end is disposed on the outer side of the casing 2, wherein
第一电流分流器检测器9的一端电连接一个连接器（电池正）的一端，该第一电流分流器检测器9的另一端与第二电流分流器检测器9、第三电流分流器检测器9、第四电流分流器检测器9、第五电流分流器检测器9的一端电连接，第二电流分流器检测器9的另一端电连接转向控制模块8；第三电流分流器检测器9的另一端电连接DC控制模块7；第四电流分流器检测器9的另一端电连接加热控制模块6；第五电流分流器检测器9的另一端电连接预充控制模块5。One end of the first current shunt detector 9 is electrically connected to one end of a connector (battery positive), and the other end of the first current shunt detector 9 is detected by the second current shunt detector 9 and the third current shunt One end of the fourth current shunt detector 9 and the fifth current shunt detector 9 are electrically connected, and the other end of the second current shunt detector 9 is electrically connected to the steering control module 8; the third current shunt detector The other end of the 9th is electrically connected to the DC control module 7; the other end of the fourth current shunt detector 9 is electrically connected to the heating control module 6; the other end of the fifth current shunt detector 9 is electrically connected to the precharge control module 5.
插接件4分别与预充控制模块5、加热控制模块6、DC控制模块7、转向控制模块8、主正控制模块10和快充控制模块11电连接。The connector 4 is electrically connected to the precharge control module 5, the heating control module 6, the DC control module 7, the steering control module 8, the main positive control module 10, and the fast charge control module 11, respectively.
本实用新型的工作原理可以为，当通过连接器充电时，可能出现过压的模块有4个，分别为预充控制模块5、加热控制模块6、DC控制模块7、转向控制模块8，在预充控制模块5、加热控制模块6、DC控制模块7、转向控制模块8之前设置电流分流器检测器，这样在预充控制模块5、加热控制模块6、DC控制模块7、转向控制模块8过流时，电流分流器检测器（例如断路器）会断开，从而形成对相应模块的过流保护，为了避免电流分流器检测器故障，在总线路上也设置有电流分流器检测器从而提供双重的过流保护，所以其具有实现过流保护，提高安全性的优点。上述接触器更换成模块能够提高高压配电箱的寿命，对于模块来说，其闭合或关断的次数可以达到3万次以上，其比接触器的闭合或关断的次数高的多，所以其具有提高高压配电箱的寿命的优点。The working principle of the utility model may be that when charging through the connector, there are four modules that may have an overvoltage, namely a precharge control module 5, a heating control module 6, a DC control module 7, and a steering control module 8, The pre-charge control module 5, the heating control module 6, the DC control module 7, and the steering control module 8 are provided with a current shunt detector, such that the pre-charge control module 5, the heating control module 6, the DC control module 7, and the steering control module 8 When overcurrent, the current shunt detector (such as a circuit breaker) is disconnected to form an overcurrent protection for the corresponding module. In order to avoid the current shunt detector failure, a current shunt detector is also provided on the bus to provide Double overcurrent protection, so it has the advantage of achieving overcurrent protection and improving safety. The replacement of the contactor into a module can improve the life of the high-voltage distribution box. For the module, the number of times of closing or closing can be more than 30,000 times, which is much higher than the number of times the contactor is closed or closed. It has the advantage of increasing the life of the high voltage distribution box.
可选的，上述电动车高压配电箱还包括：电池管理控制器12，该电池管理控制器12设置在箱体2内。Optionally, the electric vehicle high voltage distribution box further includes: a battery management controller 12 disposed in the cabinet 2 .
可选的，如图2所示，该多个连接器包括：电池正连接器、电机正连接器、快充正连接器、空调连接器、直流（DC/DC）连接器、低压通讯连接器、快充负连接器、电机负连接器、电池负连接器和加热连接器。Optionally, as shown in FIG. 2, the plurality of connectors include: a battery positive connector, a motor positive connector, a fast charging positive connector, an air conditioning connector, a direct current (DC/DC) connector, and a low voltage communication connector. Fast charge negative connector, motor negative connector, battery negative connector and heating connector.
以上所揭露的仅为本实用新型一种较佳实施例而已，当然不能以此来限定本实用新型之权利范围，本领域普通技术人员可以理解实现上述实施例的全部或部分流程，并依本实用新型权利要求所作的等同变化，仍属于实用新型所涵盖的范围。The above is only a preferred embodiment of the present invention, and of course, the scope of the present invention is not limited thereto, and those skilled in the art can understand all or part of the process of implementing the above embodiments, and Equivalent variations of the utility model claims are still within the scope of the invention.
Claims (3)
- 一种电动车高压配电箱，其特征在于，所述电动车高压配电箱包括：底板以及设置在底板上的箱体，所述箱体内部设置有：PCB板、设置在所述PCB板上的插接件，预充控制模块、加热控制模块、DC控制模块、转向控制模块、多个电流分流器检测器、主正控制模块和快充控制模块，其中所述电动车高压配电箱还包括;多个连接器，所述每个连接器一端设置在所述箱体内，另一端设置在所述箱体的外侧，其中，An electric vehicle high-voltage distribution box, characterized in that: the electric vehicle high-voltage distribution box comprises: a bottom plate and a box body disposed on the bottom plate, wherein the box body is internally provided with: a PCB board disposed on the PCB board The upper connector, the pre-charge control module, the heating control module, the DC control module, the steering control module, the plurality of current shunt detectors, the main positive control module and the fast charge control module, wherein the electric vehicle high-voltage distribution box And a plurality of connectors, wherein each of the connectors is disposed at one end of the casing, and the other end is disposed at an outer side of the casing, wherein第一电流分流器检测器的一端电连接一个连接器的一端，所述第一电流分流器检测器的另一端与第二电流分流器检测器、第三电流分流器检测器、第四电流分流器检测器、第五电流分流器检测器的一端电连接，所述第二电流分流器检测器的另一端电连接转向所述控制模块；所述第三电流分流器检测器的另一端电连接所述DC控制模块；所述第四电流分流器检测器的另一端电连接所述加热控制模块；所述第五电流分流器检测器的另一端电连接所述预充控制模块；One end of the first current shunt detector is electrically connected to one end of a connector, the other end of the first current shunt detector and the second current shunt detector, the third current shunt detector, and the fourth current shunt One end of the detector, the fifth current shunt detector is electrically connected, the other end of the second current shunt detector is electrically connected to the control module; and the other end of the third current shunt detector is electrically connected The DC control module; the other end of the fourth current shunt detector is electrically connected to the heating control module; the other end of the fifth current shunt detector is electrically connected to the pre-charge control module;所述插接件分别与所述预充控制模块、所述加热控制模块、所述DC控制模块、所述转向控制模块、所述主正控制模块和所述快充控制模块电连接。The connector is electrically connected to the pre-charge control module, the heating control module, the DC control module, the steering control module, the main positive control module, and the fast charge control module, respectively.
- 根据权利要求1所述的电动车高压配电箱，其特征在于，还包括：电池管理控制器，所述电池管理控制器设置在所述箱体内。The electric vehicle high voltage distribution box according to claim 1, further comprising: a battery management controller, wherein the battery management controller is disposed in the casing.
- 根据权利要求1所述的电动车高压配电箱，其特征在于，所述多个连接器包括：电池正连接器、电机正连接器、快充正连接器、空调连接器、直流连接器、低压通讯连接器、快充负连接器、电机负连接器、电池负连接器和加热连接器。The electric vehicle high voltage distribution box according to claim 1, wherein the plurality of connectors comprise: a battery positive connector, a motor positive connector, a fast charging positive connector, an air conditioning connector, a DC connector, Low voltage communication connector, fast charge negative connector, motor negative connector, battery negative connector and heating connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/071568 WO2019134119A1 (en) | 2018-01-05 | 2018-01-05 | High voltage power distribution box of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/071568 WO2019134119A1 (en) | 2018-01-05 | 2018-01-05 | High voltage power distribution box of electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| WO2019134119A1 true WO2019134119A1 (en) | 2019-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2018/071568 WO2019134119A1 (en) | 2018-01-05 | 2018-01-05 | High voltage power distribution box of electric vehicle |
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| Country | Link |
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| WO (1) | WO2019134119A1 (en) |
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