KR100822638B1 - Extra battery system of car - Google Patents

Extra battery system of car Download PDF

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Publication number
KR100822638B1
KR100822638B1 KR1020060106272A KR20060106272A KR100822638B1 KR 100822638 B1 KR100822638 B1 KR 100822638B1 KR 1020060106272 A KR1020060106272 A KR 1020060106272A KR 20060106272 A KR20060106272 A KR 20060106272A KR 100822638 B1 KR100822638 B1 KR 100822638B1
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South Korea
Prior art keywords
power
battery
vehicle
emergency
control unit
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KR1020060106272A
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Korean (ko)
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김원택
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주식회사 현대오토넷
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Abstract

An emergency power supply device of a vehicle is provided to improve safety of the vehicle and prevent an accident by supplying an electric power using a sub battery. An emergency power supply device of a vehicle includes a sub battery(B2), an electronic control unit(C), and an emergency power relay. The electronic control unit receives an electric power from a main power battery(B1). The sub battery is coupled to a main power battery in parallel. The electronic control unit detects a power input state of the main power battery. The emergency power relay is switched on in response to a driving command of the electronic control unit when the electric power is not inputted. The emergency power relay supplies the electric power of the sub battery to the electronic control unit.

Description

차량의 비상 전원공급 장치 {Extra battery system of car}Emergency power supply for vehicle {Extra battery system of car}

도 1은 종래의 차량의 전원공급 장치를 보인 블록도1 is a block diagram showing a power supply of a conventional vehicle

도 2는 본 발명을 보인 블록도2 is a block diagram showing the present invention

도면의 주요부분에 대한 부호의 설명 Explanation of symbols for main parts of the drawings

B1 : 주전원 배터리 B2 : 보조 배터리       B1: main battery B2: auxiliary battery

C : 전자제어부 R : 비상 전원 릴레이        C: Electronic Control Unit R: Emergency Power Relay

본 발명은 차량의 비상 전원공급 장치에 관한 것으로, 특히 차량에서 사용하는 배터리가 충돌 등의 사고로 전원이 차단될 경우, 보조 배터리가 비상시에 전원을 공급하도록 형성함으로써, 전원 공급이 차단된 위급한 상황을 예방하여, 대형 사고를 방지할 수 있을 뿐만 아니라, 차량의 안전성을 보다 향상시킬 수 있도록 한 것이다. 일반적으로 차량에는 전자제어부를 중심으로 차량 내의 각종 기기와 장비 등을 제어하도록 하고 있다.The present invention relates to an emergency power supply device for a vehicle, and in particular, when the battery used in the vehicle is cut off due to an accident such as a collision, by forming an auxiliary battery to supply power in an emergency, the emergency power supply is cut off By preventing the situation, not only to prevent a large accident, but also to improve the safety of the vehicle. In general, the vehicle is to control various devices and equipment in the vehicle centered on the electronic control unit.

도 1에 도시된 바와 같이, 이러한 차량의 전자제어부는 차량의 배터리에서 전원을 공급받고, 다양한 경로의 입력 신호를 판단, 제어하며 작동하고 있다. 그러 나 상기한 종래의 차량의 전원공급 장치는, 한 개의 차량 배터리로 전원을 공급받기 때문에, 차량 충돌 등의 사고로 인하여 배터리가 손상되어 전원 공급이 차단될 경우에, 차량의 전자제어부의 동작도 중단되어, 위급한 상황이나 추가적으로 발생할 대형 사고의 위험성이 내포되어 있었다. As shown in FIG. 1, the electronic control unit of the vehicle is supplied with power from the battery of the vehicle, and determines and controls input signals of various paths. However, since the power supply device of the conventional vehicle is powered by one vehicle battery, when the battery is damaged due to an accident such as a vehicle crash and the power supply is cut off, the operation of the electronic control unit of the vehicle is also performed. It was interrupted and contained the risk of an emergency or a further major accident.

따라서, 본 발명은 차량 충돌 등의 사고로 인하여 배터리가 손상되고 전원 공급이 차단될 경우, 비상시에 전원 공급이 원활하게 이루어지도록 한 보조 배터리를 형성함으로써, 1차사고 후의 위급한 상황에서 추가적으로 이어질 수 있는 대형 사고를 미연에 방지하고, 차량의 안전성을 보다 향상시킬 수 있도록 하는데 그 목적이 있는 것이다.Therefore, the present invention can be additionally continued in an emergency situation after the first accident by forming an auxiliary battery for smoothly supplying power in case of an emergency when the battery is damaged and the power supply is cut off due to an accident such as a vehicle crash. The purpose is to prevent large accidents in advance and to improve the safety of the vehicle.

본 발명은 주전원 배터리에서 전원을 공급받도록 하는 전자제어부로 구성된 차량의 전원 공급장치에 있어서,The present invention provides a power supply apparatus of a vehicle comprising an electronic control unit for receiving power from a main power battery,

보조 배터리를 주전원 배터리와 병렬로 연결되도록 하고, 비상시에 전원을 공급하도록 형성하고;The auxiliary battery is configured to be connected in parallel with the main power battery and to supply power in an emergency;

전자제어부를 주전원 배터리의 상태를 감지하고 비상시에 상기 보조 배터리의 전원 공급을 명령하도록 하고;An electronic controller to sense a state of a main power battery and to command power supply of the auxiliary battery in an emergency;

비상 전원 릴레이를 상기 전자제어부의 구동 명령을 실행하여, 보조 배터리의 전원 공급을 제어하도록;Executing a driving command of the electronic controller to control an emergency power relay to supply power to an auxiliary battery;

구성되는 것을 특징으로 한다.It is characterized in that the configuration.

도 1은 종래의 차량의 전원공급 장치를 보인 블록도이고, 도 2는 본 발명을 보인 블록도이다. 이하, 본 발명에 따른 구성 및 작용을 첨부된 도면을 참조하여 상세히 설명하면 다음과 같다.1 is a block diagram showing a power supply of a conventional vehicle, Figure 2 is a block diagram showing the present invention. Hereinafter, the configuration and operation according to the present invention will be described in detail with reference to the accompanying drawings.

도 2에 도시된 바와 같이, 본 발명은 비상시에 전원을 공급하도록 하는 보조 배터리(B2)와, 차량의 주전원 배터리의 상태를 감지하고 보조 배터리(B2)의 전원 공급을 명령하도록 한 전자제어부(C)와, 상기 전자제어부(C)의 명령으로 보조 배터리의 전원 공급하도록 하는 비상 전원 릴레이(R)로 구성된다. 상기 보조 배터리(B2)는 주전원 배터리와 병렬로 연결되도록 형성하고, 비상시에 전원을 공급하도록 한다. 상기 전자제어부(C)는 주전원 배터리의 상태를 감지하고 비상시에 상기 보조 배터리(B2)의 전원 공급을 명령하도록 한다. 상기 비상 전원 릴레이(R)는 상기 전자제어부(C)의 구동 명령을 실행하여, 보조 배터리의 전원 공급을 제어하도록 한다.As shown in FIG. 2, the present invention provides an auxiliary battery B2 for supplying power in an emergency, and an electronic controller C for detecting a state of a main power battery of the vehicle and instructing supply of power to the auxiliary battery B2. ) And an emergency power relay R for supplying power to the auxiliary battery by the command of the electronic controller C. The auxiliary battery B2 is formed to be connected in parallel with the main power battery, and supplies power in an emergency. The electronic controller C detects a state of a main power battery and commands power supply of the auxiliary battery B2 in an emergency. The emergency power relay R executes a driving command of the electronic controller C to control the power supply of the auxiliary battery.

미설명 부호 B1은 주전원 배터리이다. 이상에서 설명한 바와 같이 본 발명의 작용 및 효과를 첨부된 도면에 의거하여 살펴보면 다음과 같다.Reference numeral B1 denotes a main battery. As described above, the operation and effects of the present invention will be described with reference to the accompanying drawings.

도 2에 도시된 바와 같이, 차량이 충돌 등의 사고로 인하여 주전원 배터리(B1)에서 전원 공급이 차단되는 비상시에, 상기 전자제어부(C)에서 주전원 배터리(B1)에서의 전원 공급 차단을 감지, 판단하게 된다. 그리고 전자제어부(C)에서 상기 보조 배터리(B2)의 전원 공급 신호를 명령하게 되고, 명령을 수신한 상기 비상 전원 릴레이(R)는 보조 배터리(B2)의 전원을 전자제어부에 공급하도록 연결하여, 원활하게 전원을 공급하는 배터리가 전환되는 것이다.As shown in FIG. 2, when the vehicle is in an emergency in which power supply is cut off from the main power battery B1 due to an accident such as a collision, the electronic controller C detects the power supply cutoff from the main power battery B1. You will be judged. And the electronic control unit (C) commands the power supply signal of the auxiliary battery (B2), the emergency power relay (R) receiving the command is connected to supply the power of the auxiliary battery (B2) to the electronic control unit, A smoothly powered battery is switched.

따라서, 본 발명은 차량 충돌 등의 사고로 인하여 주전원 배터리가 손상되고 전자제어부에 전원 공급이 차단될 경우, 보조 배터리를 이용하여 비상시 전원 공급이 원활하게 이루어지도록 함으로써, 1차사고 후의 위급한 상황에서 추가적으로 이어질 수 있는 대형 사고를 미연에 방지하고, 차량의 안전성을 보다 향상시킬 수 있도록 한 유익한 발명인 것이다.Therefore, the present invention, when the main power battery is damaged due to an accident such as a vehicle crash and the power supply to the electronic control unit is cut off, by using an auxiliary battery to ensure that the power supply is made smoothly in an emergency, additionally in an emergency situation after the first accident It is an advantageous invention that prevents large accidents that may be connected in advance and further improves the safety of the vehicle.

Claims (1)

주전원 배터리(B1)에서 전원을 공급받도록 하는 전자제어부(C)로 구성된 차량의 전원 공급장치에 있어서, In the vehicle power supply device consisting of an electronic control unit (C) for receiving power from the main power battery (B1), 주전원 배터리와 병렬로 연결된 보조 배터리(B2)와, An auxiliary battery (B2) connected in parallel with the main battery; 주전원 배터리의 전원입력 상태를 감지하는 전자제어부(C)와,Electronic control unit (C) for detecting the power input state of the main power battery, 전원 입력이 없을시 상기 전자제어부(C)의 구동 명령에 따라 온되어 상기 보조 배터리(B2)의 전원을 상기 전자제어부(C)에 공급하도록 하는 비상 전원 릴레이(R) When there is no power input, the emergency power relay R which is turned on according to a driving command of the electronic controller C to supply the power of the auxiliary battery B2 to the electronic controller C. 로 구성되는 것을 특징으로 하는 차량의 비상 전원공급 장치.Emergency power supply of the vehicle, characterized in that consisting of.
KR1020060106272A 2006-10-31 2006-10-31 Extra battery system of car KR100822638B1 (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060054774A (en) * 2004-11-16 2006-05-23 주식회사 현대오토넷 Apparatus and method for supplying power to ecus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060054774A (en) * 2004-11-16 2006-05-23 주식회사 현대오토넷 Apparatus and method for supplying power to ecus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
공개특허공보10-2006-0054774

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