KR200152220Y1 - Fuel-pump relay trouble checking circuit for cars - Google Patents
Fuel-pump relay trouble checking circuit for cars Download PDFInfo
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- KR200152220Y1 KR200152220Y1 KR2019960054053U KR19960054053U KR200152220Y1 KR 200152220 Y1 KR200152220 Y1 KR 200152220Y1 KR 2019960054053 U KR2019960054053 U KR 2019960054053U KR 19960054053 U KR19960054053 U KR 19960054053U KR 200152220 Y1 KR200152220 Y1 KR 200152220Y1
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- vehicle
- fuel pump
- pump relay
- relay
- light emitting
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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
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
- B60R16/0234—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions related to maintenance or repairing of vehicles
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
본 고안은 차량의 시동 불량시 차량용 퓨얼펌프릴레이의 고장여부를 점검하기 위한 회로에 관한 것으로, 종래에는 차량의 시동이 걸리지 않는 경우에 시동불량의 원인을 찾기 위해 차량의 각종 전기장치를 번거롭게 일일이 테스트해야 되는 문제점이 있었는데 이러한 문제점을 해소하기 위하여, 차량용 퓨얼펌프 구동회로를 이루는 퓨얼펌프릴레이(3)에 소정의 저항R 및 경고용 발광다이오드(5)를 전기적으로 연결시켜 차량의 운전자가 시동키를 이그니션 온(ON)에서 스타트단계로 회전시켜 차량의 시동을 걸 때 상기 퓨얼펌프릴레이(3)의 접속단자가 접속되지 않으면 자동으로 차량용 계기판(도시되지 않음)의 일측 소정부위에 구비되는 상기 경고용 발광다이오드(5)가 점등되게 됨으로써 차량의 운전자가 상기 퓨얼펌프릴레이(3)의 이상유무를 손쉽게 파악할 수 있게 되는 효과가 있다.The present invention relates to a circuit for checking whether a vehicle's fuel pump relay is broken when a vehicle starts poorly. In the related art, the various electric devices of the vehicle are cumbersomely tested to find the cause of the starting failure when the vehicle is not started. In order to solve this problem, a predetermined resistance R and a warning light emitting diode 5 are electrically connected to the fuel pump relay 3 constituting the fuel pump driving circuit for a vehicle. If the connection terminal of the fuel pump relay 3 is not connected when the vehicle is started by rotating in the ignition ON, the warning signal is automatically provided at one side of the vehicle instrument panel (not shown). The light emitting diode 5 is turned on so that the driver of the vehicle can easily detect the abnormality of the fuel pump relay 3. It has the effect of being evil.
Description
본 고안은 차량의 시동 불량시 차량용 퓨얼펌프릴레이의 고장여부를 점검하기 위한 회로에 관한 것으로, 특히 차량용 퓨얼펌프 구동회로를 이루는 퓨얼펌프릴레이에 소정의 저항 및 경고용 발광다이오드를 전기적으로 연결시켜 차량의 운전자가 시동키를 이그니션 온(ON)에서 스타트단계로 회전시켜 차량의 시동을 걸 때 상기 퓨얼펌프릴레이의 접속단자가 접속되지 않으면 자동으로 차량용 계기판의 일측 소정부위에 구비되는 상기 경고용 발광다이오드가 점등되게 됨으로써 차량의 운전자가 상기 퓨얼펌프릴레이의 이상유무를 손쉽게 파악할 수 있게 하도록 한 차량용 퓨얼펌프릴레이 고장점검회로에 관한 것이다.The present invention relates to a circuit for checking the failure of a vehicle fuel pump relay in the case of a poor starting of the vehicle. In particular, the fuel pump relay constituting the fuel pump driving circuit for a vehicle electrically connects a predetermined resistance and a warning light emitting diode to the vehicle. The warning light emitting diode is automatically provided at one side of the instrument panel of the vehicle when the driver of the fuel pump relay is not connected when the driver starts the vehicle by turning the start key from the ignition ON to the start stage. The fuel pump relay fault check circuit for a vehicle which enables the driver of the vehicle to easily detect whether there is an abnormality of the fuel pump relay by being turned on.
일반적으로, 차량운전자가 차량의 시동을 걸 때 시동불량이 나게 되면 차량의 여러가지 전기장치에 대한 테스트를 해야 되는데 이때, 상기 각종 전기장치의 예를 들면 스타트모터, 퓨얼펌프릴레이, 크랭크포지션센서, 아이들에어콘트롤밸브 등을 들수 있다.In general, when the vehicle driver starts the vehicle and starts poorly, the vehicle has to be tested for various electric devices. At this time, for example, the starter motor, fuel pump relay, crank position sensor, and idle Air control valves;
그러나, 차량의 시동이 걸리지 않는 경우에 대부분은 상기 퓨얼펌프릴레이의 고장일 확률이 약 50%를 넘는다.However, in most cases when the vehicle is not started, the probability of failure of the fuel pump relay exceeds about 50%.
따라서, 종래에는 차량의 시동이 걸리지 않는 경우에 시동불량의 원인을 찾기 위해 차량의 각종 전기장치를 번거롭게 일일이 테스트해야 되는 문제점이 있었다.Therefore, conventionally, when the vehicle is not started, there is a problem in that various electric devices of the vehicle have to be tested in order to find the cause of the start failure.
이에 본 고안은 상기와 같은 문제점을 해소하기 위해 안출된 것으로, 차량용 퓨얼펌프 구동회로를 이루는 퓨얼펌프릴레이에 소정의 저항 및 경고용 발광다이오드를 전기적으로 연결시켜 차량의 운전자가 시동키를 이그니션 온(ON)에서 스타트단계로 회전시켜 차량의 시동을 걸 때 상기 퓨얼펌프릴레이의 접속단자가 접속되지 않으면 자동으로 차량용 계기판의 일측 소정부위에 구비되는 상기 경고용 발광다이오드가 점등되게 됨으로써 차량의 운전자가 상기 퓨얼펌프릴레이의 이상유무를 손쉽게 파악할 수 있게 하도록 한 차량용 퓨얼펌프릴레이 고장점검회로를 제공함에 그 목적이 있다.Therefore, the present invention was devised to solve the above problems, and electrically connects a predetermined resistance and warning light emitting diode to the fuel pump relay constituting the fuel pump driving circuit for a vehicle, and thus the driver of the vehicle turns on the ignition on If the connection terminal of the fuel pump relay is not connected when the vehicle is started by rotating in the start stage, the warning light emitting diode provided at one side of the instrument panel of the vehicle is automatically turned on so that the driver of the vehicle The object of the present invention is to provide a fuel pump relay fault check circuit for a vehicle that can easily identify the abnormality of the fuel pump relay.
도 1은 본 고안에 의한 차량용 퓨얼펌프릴레이 고장점검회로를 나타내는 회로도이다.1 is a circuit diagram showing a fuel pump relay fault check circuit for a vehicle according to the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1: 밧데리전원 2: 전자제어부 3: 퓨얼펌프릴레이 4: 퓨얼펌프모터 5: 경고용 발광다이오드1: Battery power source 2: Electronic control unit 3: Fuel pump relay 4: Fuel pump motor 5: Warning light emitting diode
상기와 같은 목적을 달성하기 위한 본 고안은 차량용 밧데리전원으로부터 소정의 전원을 공급받는 전자제어부와, 상기 전자제어부로부터 제어신호를 인가받아 작동되는 퓨얼펌프릴레이와, 상기 퓨얼펌프릴레이의 접속단자가 접속됨에 따라 작동되는 퓨얼펌프모터로 이루어지는 차량용 퓨얼펌프 구동회로의 상기 퓨얼펌프릴레이 밧데리전원측 A점에는 상기 퓨얼펌프릴레이의 고장여부를 감지하도록 소정의 저항값을 가진 저항R 및 경고용 발광다이오드가 전기적으로 회로연결되는 것을 특징으로 한다.The present invention for achieving the above object is connected to the electronic control unit receives a predetermined power from the vehicle battery power source, the fuel pump relay operated by receiving a control signal from the electronic control unit, the connection terminal of the fuel pump relay At the fuel pump relay battery power supply side A of the vehicle fuel pump driving circuit including a fuel pump motor operated according to the present invention, a resistor R having a predetermined resistance value and a warning light emitting diode are electrically connected to detect a failure of the fuel pump relay. It is characterized in that the circuit is connected.
이하, 본 고안의 바람직한 실시예를 첨부된 예시도면에 의거하여 상세히 설명한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도 1에 도시된 바와같이, 차량용 밧데리전원(1)으로부터 소정의 전원을 공급받는 전자제어부(2)와, 상기 전자제어부(2)로부터 제어신호를 인가받아 작동되는 퓨얼펌프릴레이(3)와, 상기 퓨얼펌프릴레이(3)의 접속단자가 접속됨에 따라 작동되는 퓨얼펌프모터(4)로 이루어지는 차량용 퓨얼펌프 구동회로에 있어서,As shown in FIG. 1, an electronic controller 2 receiving a predetermined power from the vehicle battery power source 1, a fuel pump relay 3 operated by receiving a control signal from the electronic controller 2, and In a fuel pump driving circuit for a vehicle comprising a fuel pump motor (4) which is operated when the connection terminal of the fuel pump relay (3) is connected,
상기 퓨얼펌프릴레이(3)의 밧데리전원(1)측 A점에는 상기 퓨얼펌프릴레이(3)의 고장여부를 감지하도록 소정의 저항값을 가진 저항R 및 경고용 발광다이오드(5)가 전기적으로 회로연결되게 된다.At the point A of the battery power source 1 of the fuel pump relay 3, a resistor R having a predetermined resistance value and a warning light emitting diode 5 are electrically circuitd to detect whether the fuel pump relay 3 has failed. Will be connected.
위와같이 구성된 본 고안의 작용 및 효과는 다음과 같다.The operation and effects of the present invention configured as described above are as follows.
차량의 시동이 걸리지 않는 경우에 시동불량의 원인을 찾기 위해 차량의 각종 전기장치를 번거롭게 일일이 테스트해야 되는 문제점을 해소하기 위하여 본 고안에 의한 차량용 퓨얼펌프릴레이 고장점검회로를 적용하게 되면 우선, 상기 퓨얼펌프When the vehicle's fuel pump relay fault check circuit according to the present invention is applied in order to solve the problem of having to test the various electric devices of the vehicle in order to find the cause of the starting failure when the vehicle does not start, first, the fuel Pump
릴레이(3)가 정상작동될 경우에는 다음과 같이 동작되게 된다.When the relay 3 operates normally, it operates as follows.
즉, 차량운전자가 차량의 시동을 걸게 되면 차량의 밧데리전원(1)이 퓨얼펌프릴레이(3)에 공급되고 그에 따라 퓨얼펌프모터(4)가 구동되게 된다.That is, when the vehicle driver starts the vehicle, the battery power source 1 of the vehicle is supplied to the fuel pump relay 3, and thus the fuel pump motor 4 is driven.
그러나, 상기 퓨얼펌프릴레이(3)가 고장난 경우에는 상기 밧데리전원(1)으로 부터 상기 퓨얼펌프릴레이(3)에 공급되던 전류가 1.5㏀의 저항R을 거쳐 경고용 발광다이오드(5)에 공급되게 된다.However, when the fuel pump relay 3 fails, the current supplied from the battery power source 1 to the fuel pump relay 3 is supplied to the warning light emitting diode 5 via a resistance R of 1.5 kV. do.
따라서, 차량용 계기판(도시되지 않음)의 일측 소정부위에 구비되는 상기 경고용 발광다이오드(5)가 발광되게 된다.Therefore, the warning light emitting diode 5 provided at one side of the vehicle instrument panel (not shown) is made to emit light.
위와같이, 본 고안에 의한 차량용 퓨얼펌프릴레이 고장점검회로는 차량용 퓨얼펌프 구동회로를 이루는 퓨얼펌프릴레이(3)에 소정의 저항R 및 경고용 발광다이오드(5)를 전기적으로 연결시켜 차량의 운전자가 시동키를 이그니션 온(ON)에서 스타트단계로 회전시켜 차량의 시동을 걸 때 상기 퓨얼펌프릴레이(3)의 접속단자가 접속되지 않으면 자동으로 차량용 계기판(도시되지 않음)의 일측 소정부위에 구비되는 상기 경고용 발광다이오드(5)가 점등되게 됨으로써 차량의 운전자가 상기 퓨얼펌프릴레이(3)의 이상유무를 손쉽게 파악할 수 있게 되는 효과가 있다.As described above, the vehicle fuel pump relay fault check circuit according to the present invention electrically connects a predetermined resistance R and a warning light emitting diode 5 to the fuel pump relay 3 constituting the fuel pump driving circuit for the vehicle. If the connection terminal of the fuel pump relay 3 is not connected when the vehicle is started by rotating the ignition key from the ignition ON to the start step, the key is automatically provided at one side of the instrument panel of the vehicle (not shown). Since the warning light emitting diode 5 is turned on, the driver of the vehicle can easily grasp the abnormality of the fuel pump relay 3.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960054053U KR200152220Y1 (en) | 1996-12-23 | 1996-12-23 | Fuel-pump relay trouble checking circuit for cars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960054053U KR200152220Y1 (en) | 1996-12-23 | 1996-12-23 | Fuel-pump relay trouble checking circuit for cars |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980040972U KR19980040972U (en) | 1998-09-15 |
| KR200152220Y1 true KR200152220Y1 (en) | 1999-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019960054053U KR200152220Y1 (en) | 1996-12-23 | 1996-12-23 | Fuel-pump relay trouble checking circuit for cars |
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| Country | Link |
|---|---|
| KR (1) | KR200152220Y1 (en) |
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1996
- 1996-12-23 KR KR2019960054053U patent/KR200152220Y1/en not_active IP Right Cessation
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| Publication number | Publication date |
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| KR19980040972U (en) | 1998-09-15 |
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