KR20150052611A - Battery-pack wiring device for vehicle - Google Patents

Battery-pack wiring device for vehicle Download PDF

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Publication number
KR20150052611A
KR20150052611A KR1020130134274A KR20130134274A KR20150052611A KR 20150052611 A KR20150052611 A KR 20150052611A KR 1020130134274 A KR1020130134274 A KR 1020130134274A KR 20130134274 A KR20130134274 A KR 20130134274A KR 20150052611 A KR20150052611 A KR 20150052611A
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KR
South Korea
Prior art keywords
battery pack
main battery
bus bar
vehicle
sub
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KR1020130134274A
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Korean (ko)
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윤남수
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주식회사 경신
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Priority to KR1020130134274A priority Critical patent/KR20150052611A/en
Publication of KR20150052611A publication Critical patent/KR20150052611A/en

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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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/18—Cables specially adapted for charging electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/92—Hybrid vehicles
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The present invention relates to a device for connecting the power terminal of a vehicle battery pack, comprising: a main battery pack arranged in a vehicle body to supply power to electronic units; a sub battery pack connected to the main battery pack to extend the battery capacity; a cable member extended from the sub battery pack; and a connection part to directly connect the cable member to the main battery pack. The device for connecting the power terminal of a vehicle battery pack facilitates the connection of the main battery pack to the sub battery pack with the use of male and female connector coupling unlike a conventional technology.

Description

차량용 배터리팩 전원단 연결장치{BATTERY-PACK WIRING DEVICE FOR VEHICLE}BATTERY-PACK WIRING DEVICE FOR VEHICLE [0002]

본 발명은 차량용 배터리팩 전원단 연결장치에 관한 것으로서, 더욱 상세하게는 암수 커넥터 결합 방식으로 메인배터리팩에 서브배터리팩을 용이하게 연결할 수 있는 차량용 배터리팩 전원단 연결장치에 관한 것이다.
BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a vehicle battery pack power source end connection apparatus, and more particularly, to a vehicle battery pack power source end connection apparatus in which a sub battery pack can be easily connected to a main battery pack.

하이브리드 전기자동차(HEV; Hybrid Electric Vehicle)는 내연기관의 엔진과 배터리의 전원을 이용한 모터를 동력원으로 사용한다.A hybrid electric vehicle (HEV) uses a motor using an engine of an internal combustion engine and a battery as a power source.

최근 하이브리드 전기자동차용 배터리로는 리튬 배터리가 주로 사용되고 있는 실정인 바, 이 리튬 배터리는 액체 전해질을 사용하는 리튬이온(Li-ion) 배터리와 고체 성분인 폴리머 전해질을 사용하는 리튬폴리머(Li-Polymer) 배터리가 있다.Recently, a lithium battery is mainly used as a hybrid electric vehicle battery. The lithium battery includes a lithium-ion battery using a liquid electrolyte and a lithium polymer using a solid polymer electrolyte (Li-Polymer ) There is a battery.

하이브리드 전기자동차에 있어서는 배터리의 필요 용량에 따라 셀(Cell)을 50~100개 정도를 직렬 연결하여 하나의 팩(Pack) 형태로 차량에 장착하게 된다.In a hybrid electric vehicle, about 50 to 100 cells are connected in series according to the required capacity of the battery, and the hybrid vehicle is mounted on the vehicle in the form of a single pack.

한편 상기 하이브리드 전기자동차용 고전압 배터리팩은 다수의 배터리 셀(Battery Cell)과 BMS(Battery Management System; 배터리관리시스템) 보드를 구비하게 되는데, 종래에는 배터리 셀과 BMS 보드가 분리되어 있었기 때문에 배터리 셀 전압을 측정하기 위해서는 배터리 셀로부터 BMS 보드까지 케이블을 연결하여야 했다.Meanwhile, the high voltage battery pack for a hybrid electric vehicle has a plurality of battery cells and a battery management system (BMS) board. In the related art, since the battery cell and the BMS board are separated from each other, The cable had to be connected from the battery cell to the BMS board.

아울러, 고전압 배터리팩은 서브배터리팩을 부가 구비하고, 고전압 배터리팩과 서브배터리팩은 인라인 커넥터에 의해 전기적으로 연결된다.
In addition, the high-voltage battery pack has a sub-battery pack, and the high-voltage battery pack and the sub-battery pack are electrically connected by the in-line connector.

선행기술로 대한민국 공개특허공보 제10-2009-0082717호(공개일 : 2009.07.31.)인 "하이브리드 전기자동차용 BMS 보드 일체형 고전압배터리팩"이 제안되었다.
As a prior art, "BMS board integrated high voltage battery pack for hybrid electric vehicle", Korean Patent Publication No. 10-2009-0082717 (published on July 31, 2009) was proposed.

기존의 고전압 배터리팩과 서브배터리팩은 인라인 커넥터에 의해 전기적으로 연결되는데, 인라인 커넥터는 진동 및 신뢰성에 취약한 문제점이 있다.Conventional high-voltage battery packs and sub-battery packs are electrically connected by an in-line connector. However, the in-line connector is vulnerable to vibration and reliability.

그리고, 기존의 인라인 커넥터는 차체에 고정되기 위해 별도의 브라켓이 필요함에 따라 부품수의 증가를 초래하는 문제점이 있다.In addition, since the conventional inline connector requires a separate bracket to be fixed to the vehicle body, there is a problem that the number of parts increases.

따라서, 이를 개선할 필요성이 요청된다.Therefore, there is a need to improve this.

본 발명은 상기와 같은 문제점들을 개선하기 위하여 안출된 것으로서, 메인배터리팩과 서브배터리팩을 커넥터로써 결합함으로써 기존의 인라인 커넥터 결합 방식에 비해 진동에 따른 접속 신뢰성을 확보하고, 별도의 브라켓이 불필요하고자 하는 차량용 배터리팩 전원단 연결장치를 제공하는데 그 목적이 있다.
SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a battery pack having a main battery pack and a sub battery pack, The present invention is directed to a vehicle battery pack power supply connection apparatus for a vehicle.

본 발명에 따른 차량용 배터리팩 전원단 연결장치는: 차체에 구비되어 전장품에 전원을 공급하는 메인배터리팩, 상기 메인배터리팩에 연결되어 배터리 용량을 확장하는 서브배터리팩, 상기 서브배터리팩에서 연장되는 케이블부재, 및 상기 케이블부재를 상기 메인배터리팩에 직접적으로 접속하는 접속부를 포함한다.The vehicle battery pack connection unit for a vehicle according to the present invention comprises: a main battery pack provided in a vehicle body for supplying electric power to an electrical component; a sub battery pack connected to the main battery pack to expand a battery capacity; A cable member, and a connection portion for directly connecting the cable member to the main battery pack.

상기 접속부는, 상기 메인배터리팩에 연결되는 피메일커넥터, 및 상기 케이블부재의 단부에 구비되어 상기 피메일커넥터에 직접적으로 접속되는 메일커넥터를 포함한다.The connection portion includes a female connector connected to the main battery pack and a mail connector provided at an end of the cable member and directly connected to the female connector.

상기 메인배터리팩은 복수 개의 배터리모듈을 연결하는 버스바를 갖는 버스바모듈을 장착하고, 상기 피메일커넥터는 상기 버스바모듈에 고정된 채 상기 버스바에 연결됨이 바람직하다.Preferably, the main battery pack includes a bus bar module having a bus bar connecting a plurality of battery modules, and the female connector is connected to the bus bar while being fixed to the bus bar module.

상기 버스바모듈은 상기 메인배터리팩에 결합되는 브라켓을 구비함이 바람직하다.
The bus bar module may include a bracket coupled to the main battery pack.

본 발명에 따른 차량용 배터리팩 전원단 연결장치는 메인배터리팩과 서브배터리팩을 커넥터로써 결합함으로써 기존의 인라인 커넥터 결합 방식에 비해 진동에 따른 접속 신뢰성을 확보할 수 있고, 별도의 브라켓이 불필요할 수 있다.
The present invention provides a connection unit for a vehicle battery pack, wherein the main battery pack and the sub battery pack are combined by a connector to provide a connection reliability according to vibration as compared with a conventional inline connector coupling method, have.

도 1은 본 발명의 일 실시예에 따른 전원단 연결장치로 연결된 차량용 메인배터리팩과 서브배터리팩의 사시도이다.
도 2는 본 발명의 일 실시예에 따른 차량용 배터리팩 전원단 연결장치의 접속해지 상태를 보인 메인배터리팩과 서브배터리팩의 사시도이다.
도 3은 본 발명의 일 실시예에 따른 메인배터리팩에 버스바모듈을 장착한 확대 정면도이다.
도 4는 본 발명의 일 실시예에 따른 버스바모듈의 배면 사시도이다.1 is a perspective view of a main battery pack and a sub battery pack for a vehicle connected to a power source connection device according to an embodiment of the present invention.
FIG. 2 is a perspective view of a main battery pack and a sub-battery pack showing a disconnected state of a connection unit for a vehicle battery pack according to an embodiment of the present invention.
3 is an enlarged front view of a main battery pack according to an embodiment of the present invention, in which a bus bar module is mounted.
4 is a rear perspective view of a bus bar module according to an embodiment of the present invention.

이하, 첨부된 도면들을 참조하여 본 발명에 따른 차량용 배터리팩 전원단 연결장치의 실시예를 설명한다. 이 과정에서 도면에 도시된 선들의 두께나 구성요소의 크기 등은 설명의 명료성과 편의상 과장되게 도시되어 있을 수 있다. 또한, 후술되는 용어들은 본 발명에서의 기능을 고려하여 정의된 용어들로서 이는 사용자, 운용자의 의도 또는 관례에 따라 달라질 수 있다. 그러므로 이러한 용어들에 대한 정의는 본 명세서 전반에 걸친 내용을 토대로 내려져야 할 것이다.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of a vehicle battery pack connection terminal according to the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

도 1은 본 발명의 일 실시예에 따른 전원단 연결장치로 연결된 차량용 메인배터리팩과 서브배터리팩의 사시도이고, 도 2는 본 발명의 일 실시예에 따른 차량용 배터리팩 전원단 연결장치의 접속해지 상태를 보인 메인배터리팩과 서브배터리팩의 사시도이다.FIG. 1 is a perspective view of a main battery pack and a sub-battery pack for a vehicle connected to a power-source connection device according to an embodiment of the present invention. FIG. 2 is a cross- Of the main battery pack and the sub battery pack.

도 3은 본 발명의 일 실시예에 따른 메인배터리팩에 버스바모듈을 장착한 확대 정면도이고, 도 4는 본 발명의 일 실시예에 따른 버스바모듈의 배면 사시도이다.
FIG. 3 is an enlarged front view of a main battery pack according to an embodiment of the present invention, and FIG. 4 is a rear perspective view of a bus bar module according to an embodiment of the present invention.

도 1 내지 도 4를 참조하면, 본 발명의 일 실시예에 따른 차량용 배터리팩 전원단 연결장치는 메인배터리팩(10), 서브배터리팩(20), 케이블부재(30) 및 접속부(40)를 포함한다.Referring to FIGS. 1 to 4, a vehicle battery pack connection terminal for a vehicle according to an embodiment of the present invention includes a main battery pack 10, a sub battery pack 20, a cable member 30, .

메인배터리팩(10)은 차체(도시하지 않음)에 고정 장착되는 것으로서, 차량에 설치된 전장품들(도시하지 않음)에 전원을 공급하는 역할을 한다. 그래서, 메인배터리팩(10)은 전기를 충,방전한다.The main battery pack 10 is fixedly mounted on a vehicle body (not shown) and supplies power to electrical components (not shown) installed in the vehicle. Thus, the main battery pack 10 charges and discharges electricity.

이때, 전장품의 개수가 증가하고, 메인배터리팩(10)은 크기(용량)에 한계가 있음에 따라, 서브배터리팩(20)이 메인배터리팩(10)에 연결된다.At this time, the sub battery pack 20 is connected to the main battery pack 10 as the number of electrical components increases and the size of the main battery pack 10 is limited.

서브배터리팩(20)은 차체에 고정 장착된다. The sub battery pack 20 is fixedly mounted on the vehicle body.

그리고, 서브배터리팩(20)은 메인배터리팩(10)에 연결되어 메인배터리팩(10)의 배터리 용량을 확장하는 역할을 한다.The sub battery pack 20 is connected to the main battery pack 10 to expand the battery capacity of the main battery pack 10.

또한, 케이블부재(30)는 서브배터리팩(20)에서 연장 형성된다. 케이블부재(30)는 서브배터리팩(20)이 메인배터리팩(10)에 전류를 전송하기 위해 구비된다.In addition, the cable member 30 is extended from the sub-battery pack 20. The cable member 30 is provided for the sub-battery pack 20 to transmit current to the main battery pack 10.

한편, 접속부(40)는 케이블부재(30)를 메인배터리팩(10)에 직접적으로 용이하게 접속 가능하도록 구비된다.On the other hand, the connection unit 40 is provided so as to be able to directly connect the cable member 30 directly to the main battery pack 10.

접속부(40)는 피메일커넥터(42) 및 메일커넥터(44)를 포함한다.The connection section 40 includes a female connector 42 and a mail connector 44.

피메일커넥터(42)는 메인배터리팩(10)의 일측에 연결된다.The female connector 42 is connected to one side of the main battery pack 10.

그리고, 메일커넥터(44)는 케이블부재(30)의 단부에 구비된다. 아울러, 메일커넥터(44)는 직접적으로 피메일커넥터(42)에 접속된다. 즉, 메일커넥터(44)가 피메일커넥터(42)에 접속됨으로써, 메인배터리팩(10)과 서브배터리팩(20)은 상호 전기적으로 연결된다.Then, the mail connector 44 is provided at the end of the cable member 30. In addition, the mail connector 44 is directly connected to the mail connector 42. That is, by connecting the mail connector 44 to the female connector 42, the main battery pack 10 and the sub battery pack 20 are electrically connected to each other.

물론, 피메일커넥터(42)가 케이블부재(30)의 단부에 연결되고, 메일커넥터(44)가 메인배터리팩(10)에 연결될 수도 있다.Of course, the female connector 42 may be connected to the end of the cable member 30, and the mail connector 44 may be connected to the main battery pack 10.

한편, 메인배터리팩(10)은 복수 개의 배터리모듈(12)을 구비한다. 아울러, 메인배터리팩(10)은 버스바모듈(50)을 장착한다. Meanwhile, the main battery pack 10 includes a plurality of battery modules 12. In addition, the main battery pack 10 mounts the bus bar module 50.

그리고, 버스바모듈(50)은 케이스(52) 및 버스바(54)를 포함한다. 케이스(52)는 버스바(54)를 에워싸서 절연하는 역할을 한다. 그리고, 버스바(54)는 배터리모듈(12)을 직렬 연결하는 역할을 한다.The bus bar module 50 includes a case 52 and a bus bar 54. The case 52 surrounds and insulates the bus bar 54. The bus bar 54 serves to connect the battery module 12 in series.

또한, 피메일커넥터(42)는 상기 버스바모듈(50)의 케이스(52)에 고정된 채 버스바(54)에 연결된다.In addition, the female connector 42 is connected to the bus bar 54 while being fixed to the case 52 of the bus bar module 50.

피메일커넥터(42)는 다양한 방식으로 버스바(54)에 전기적으로 접속된다.The female connector 42 is electrically connected to the bus bar 54 in various ways.

아울러, 버스바모듈(50)은 메인배터리팩(10)에 견고하게 조립되어야 한다. 그래서, 버스바모듈(50)의 케이스(52)는 브라켓(60)을 고정되게 구비하고, 브라켓(60)은 볼팅 등에 의해 메인배터리팩(10)에 분리 가능하게 설치된다.
In addition, the bus bar module 50 must be firmly assembled to the main battery pack 10. The case 52 of the bus bar module 50 has a bracket 60 fixed thereto and the bracket 60 is detachably attached to the main battery pack 10 by bolting or the like.

본 발명은 도면에 도시된 실시예를 참고로 하여 설명되었으나, 이는 예시적인 것에 불과하며, 당해 기술이 속하는 분야에서 통상의 지식을 가진 자라면 이로부터 다양한 변형 및 균등한 타 실시예가 가능하다는 점을 이해할 것이다. 따라서 본 발명의 진정한 기술적 보호범위는 아래의 특허청구범위에 의해서 정하여져야 할 것이다.While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand. Accordingly, the true scope of the present invention should be determined by the following claims.

10: 메인배터리팩 12: 배터리모듈
20: 서브배터리팩 30: 케이블부재
40: 접속부 42: 피메일커넥터
44: 메일커넥터 50: 버스바모듈
52: 케이스 54: 버스바
60: 브라켓10: main battery pack 12: battery module
20: Sub battery pack 30: Cable member
40: connection part 42: female connector
44: Mail connector 50: Bus bar module
52: Case 54: Bus bar
60: Bracket

Claims (4)

차체에 구비되어 전장품에 전원을 공급하는 메인배터리팩;
상기 메인배터리팩에 연결되어 배터리 용량을 확장하는 서브배터리팩;
상기 서브배터리팩에서 연장되는 케이블부재; 및
상기 케이블부재를 상기 메인배터리팩에 직접적으로 접속하는 접속부를 포함하는 것을 특징으로 하는 차량용 배터리팩 전원단 연결장치.
A main battery pack provided in the vehicle body to supply electric power to the electrical components;
A sub battery pack connected to the main battery pack to expand the capacity of the battery;
A cable member extending from the sub-battery pack; And
And a connection portion for directly connecting the cable member to the main battery pack.
제 1항에 있어서, 상기 접속부는,
상기 메인배터리팩에 연결되는 피메일커넥터; 및
상기 케이블부재의 단부에 구비되어 상기 피메일커넥터에 직접적으로 접속되는 메일커넥터를 포함하는 것을 특징으로 하는 차량용 배터리팩 전원단 연결장치.
The connector according to claim 1,
A female connector connected to the main battery pack; And
And a male connector provided at an end of the cable member and directly connected to the female connector.
제 1항 또는 제 2항에 있어서,
상기 메인배터리팩은 복수 개의 배터리모듈을 연결하는 버스바를 갖는 버스바모듈을 장착하고;
상기 피메일커넥터는 상기 버스바모듈에 고정된 채 상기 버스바에 연결되는 것을 특징으로 하는 차량용 배터리팩 전원단 연결장치.
3. The method according to claim 1 or 2,
Wherein the main battery pack includes a bus bar module having a bus bar connecting a plurality of battery modules;
Wherein the female connector is connected to the bus bar while being fixed to the bus bar module.
제 3항에 있어서,
상기 버스바모듈은 상기 메인배터리팩에 결합되는 브라켓을 구비하는 것을 특징으로 하는 차량용 배터리팩 전원단 연결장치.
The method of claim 3,
Wherein the bus bar module includes a bracket coupled to the main battery pack.
KR1020130134274A 2013-11-06 2013-11-06 Battery-pack wiring device for vehicle KR20150052611A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11211659B2 (en) 2017-11-16 2021-12-28 Lg Chem, Ltd. Battery module comprising housing with connector
KR20220078206A (en) 2020-12-03 2022-06-10 말레동현필터시스템 주식회사 Bus bar unit for hybrid vehicles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11211659B2 (en) 2017-11-16 2021-12-28 Lg Chem, Ltd. Battery module comprising housing with connector
KR20220078206A (en) 2020-12-03 2022-06-10 말레동현필터시스템 주식회사 Bus bar unit for hybrid vehicles
DE112021006260T5 (en) 2020-12-03 2023-10-05 Mahle Donghyun Filter Systems Co., Ltd BUSBAR UNIT FOR HYBRID VEHICLES

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