KR0170455B1 - Battery discharging protector in a car - Google Patents
Battery discharging protector in a car Download PDFInfo
- Publication number
- KR0170455B1 KR0170455B1 KR1019940036553A KR19940036553A KR0170455B1 KR 0170455 B1 KR0170455 B1 KR 0170455B1 KR 1019940036553 A KR1019940036553 A KR 1019940036553A KR 19940036553 A KR19940036553 A KR 19940036553A KR 0170455 B1 KR0170455 B1 KR 0170455B1
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- vehicle
- contact
- discharge
- terminal
- Prior art date
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Classifications
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- 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
- B60R16/03—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 supply of electrical power to vehicle subsystems or for
- B60R16/033—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 supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
본 발명은 자동차 배터리 방전차단기에 관한 것으로 종래에는 운전자의 실수나 자동차의 결함에 의한 자동차의 정차 시에 자동차에 탑재된 배터리의 방전을 차단하는 장치가 없으므로 배터리(101)가 시동모터(102)의 최소요구전압치 이하로 방전될 시 배터리를 재충전하지 않으면 재시동이 불가능한 단점이 있었다.The present invention relates to a vehicle battery discharge breaker, conventionally there is no device for blocking the discharge of the battery mounted on the vehicle when the vehicle is stopped due to a driver's mistake or a defect of the vehicle, so that the battery 101 of the starting motor 102 If the battery is discharged below the minimum required voltage, restarting is impossible unless the battery is recharged.
본 발명은 배터리의 (+), (-)단자와 시동모터(102)의 전원인가단자를 배터리(101)의 전압레벨을 감지하기 위한 스위칭트랜지스터(10), 트랜지스터(10)에 의해 작동하는 릴레이(20), 재시동용 푸시버튼스위치(30) 등으로 구성된 방전차단기를 개재하여 연결하여서 자동차의 시동정지 시 발생하는 배터리(101)의 방전을 릴레이(20)로 차단하여 그 최소사용 전압을 항상 유지하도록 구성하여서 배터리(101)의 방전에 기인하는 시동불능의 요인을 해소함으로써 자동차의 운행 시 안정성 향상 및 비상 시 대처능력을 향상한 장점이 있는 것이다.According to the present invention, a relay operated by a switching transistor (10) and a transistor (10) for sensing the voltage level of the battery (101) of the battery (+), (-) terminal and the power supply terminal of the starting motor (102) (20) by connecting via a discharge breaker composed of a push button switch 30 for restarting, so that the discharge of the battery 101 generated when starting the vehicle is stopped by the relay 20 to maintain the minimum use voltage at all times It is configured to solve the cause of the start failure due to the discharge of the battery 101 has the advantage of improving the stability of the driving of the vehicle and the ability to cope with emergencies.
Description
제1도는 본 발명의 회로구성도.1 is a circuit diagram of the present invention.
제2도는 종래 자동차 시동전기계통도이다.2 is a conventional vehicle start-up machine diagram.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
10 : 스위치트랜지스터 20 : 릴레이10: switch transistor 20: relay
21 : 릴레이코일 22 : c접점21: relay coil 22: c contact
23 : a접점 24 : b 접점23: contact a 24: b contact
30 : 푸시버튼스위치 31, 32 : 외부접속단자30: push button switch 31, 32: external connection terminal
40 : 분압용 저항1 50 : 부하40: voltage divider 1
70 : 분압용 저항2 80 : 바이어스용 저항170: voltage dividing resistor 2 80: bias resistor 1
81 : 바이어스용 저항2 90 : 접속점181: resistor for bias 2 90: connection point 1
101 : 배터리 102 : 시동모터101: battery 102: starting motor
103 : 키스위치103: keyswitch
본 발명은 자동차의 정지 시 발생가능한 배터리의 방전에 의해서 자동차가 재시동죄지 않는 것을 방지하도록 구성된 자동차 배터리 방전차단기에 관한 것이다.The present invention relates to a vehicle battery breaker which is configured to prevent the vehicle from being restarted by the discharge of the battery which may occur when the vehicle is stopped.
종래에는 운전자의 실수나 자동차의 결함에 의한 자동차의 정차 시에 자동차에 탑재된 배터리의 방전을 차단하는 장치가 없어서 방전 후 재시동하려면 배터리를 재충전해야 하는 불편함이 있었다.In the related art, there is no device for blocking the discharge of the battery mounted on the vehicle when the vehicle is stopped due to a driver's mistake or a defect of the vehicle.
종래의 자동차의 시동을 위한 전기 계통은 제2도에 나타낸 바와 같이 배터리(101)의 (+)와 (-)단자에서 인출된 전선이 시동모터(102)의 전원인가단자로 접속되며, 그 (+)전선의 중간에 자동차 키스위치(103)를 개재하여 연결하여서 키스위치(103)를 단락하면 시동모터(102)가 작동하는 것이다.In the conventional electric system for starting a vehicle, as shown in FIG. 2, the wires drawn from the positive and negative terminals of the battery 101 are connected to the power supply terminal of the starting motor 102. +) When the key switch 103 is shorted by connecting the vehicle key switch 103 through the middle of the wire, the starting motor 102 is operated.
상기 구성에서 배터리(101)는 자동차의 정차 시 즉, 엔진정지 시 전원의 역할을 하므로 시동모터 이외에도 각종 전기기기들에 위하여 방전이 유발될 수 있으며, 이때 시동모터(102)의 최소요구전압치 이하로 방전이 되면 재시동이 불가능하였다.In the above configuration, since the battery 101 serves as a power source when the vehicle is stopped, that is, when the engine is stopped, discharge may be caused for various electric devices in addition to the starting motor, and at this time, below the minimum required voltage value of the starting motor 102. When discharged, restart was impossible.
본 발명은 상기 문제점을 해결하도록 안출된 것으로 배터리의 (+), (-)단자와 시동모터의 전원인가단자를 배터리의 전압레벨을 감지하기 위한 스위칭트랜지스터, 상기 트랜지스터에 의하여 작동하는 릴레이, 재시동용 푸시버튼스취이 등으로 구성된 방전차단기를 개재하여 접속하여서 자동차의 시동정지 시 발생하는 배터리의 방전을 릴레이로 차단하여 배터리의 최소사용 전압을 항상 유지하도록 구성한 자동차 배터리 방전차단기를 제공함에 그 목적이 있다.The present invention has been made to solve the above problems, the switching transistor for sensing the voltage level of the battery, the (+), (-) terminal and the power supply terminal of the starting motor, a relay operated by the transistor, restart The purpose of the present invention is to provide a vehicle battery breaker which is configured to keep the minimum voltage of the battery at all times by connecting via a discharge breaker composed of pushbuttons, etc. to cut off the discharge of the battery generated when the vehicle is stopped. .
이하, 본 발명을 첨부한 도면에 의거하여 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
본 발명은 제1도에 나타낸 바와 같이 배터리(101)의 (+), (-)단자와 시동모터(102)의 전원입력단자간에 연결하며, 그 회로구성은 배터리(101)의 전압레벨에 따라 '턴 온' 또는 '턴 오프' 되는 스위칭트랜지스터(10), 상기 스위칭트랜지스터(10)의 베이스에 인가되는 베터리(101)의 전압레벨을 조정하도록 베이스와 베터리(101)의 (+) 단자 간에 연결되는 분압용 저항1(40) 및 베이스와 배터리(101)의 (+)단자 간에 연결되는 분압용 저항2(70), 스위칭트랜지스터(10)의 '턴 온' 또는 '턴 오프' 에 따라 구동되거나 구동되지 않도록 컬렉터에 릴레이코일(21)의 일측이 연결되며 타측은 바이어스용 저항1(80)을 거쳐 베터리(101)의 (+)단자에 연결되며 그 고정접점인 c접점(22)은 접속점1(90)에 연결되며 가동접점인 a접점(23)은 배터리(101)의 (+)단자에 연결되며 b접점(24)은 '플로우팅' 되는 릴레이(20), 스위칭트랜지스터(10)의 이미터와 접지 간에 연결된 바이어스용 저항2(81), 방전 후 재시동시 눌러서 단축하도록 릴레이(20)의 c접점(22)과 a접점(23)에 그 외부접속단자(31)(32)가 접속된 푸시버튼스위치(30), 접속점1(90)과 접지간에 연결하는 부하(50), 접속점1(90)과 시동모터(102)의 (+)전원인가단자 간에 연결하는 키스위치(103)로 구성된다.As shown in FIG. 1, the present invention is connected between the (+) and (-) terminals of the battery 101 and the power input terminal of the starting motor 102, and the circuit configuration thereof depends on the voltage level of the battery 101. A switching transistor 10 that is 'turned on' or 'turned off', connected between the base and the positive terminal of the battery 101 to adjust the voltage level of the battery 101 applied to the base of the switching transistor 10. The voltage divider resistor 1 (40) and the voltage divider resistor 2 (70) connected between the base and the positive terminal of the battery 101, the 'switch on' or 'turn off' of the switching transistor 10 or One side of the relay coil 21 is connected to the collector so that it is not driven, and the other side is connected to the positive terminal of the battery 101 through the bias resistor 1 (80), and the c contact 22, which is its fixed contact, is the connection point 1 A contact 23, which is connected to 90 and is a movable contact, is connected to the (+) terminal of the battery 101, and b contact 24 is 'floating' The resistor 2 (81) for the bias connected between the relay 20, the emitter of the switching transistor 10 and the ground, and the contact c and the contact point 22 and 23 of the relay 20 so as to be shortened when restarting after discharge. The pushbutton switch 30 to which the external connection terminals 31 and 32 are connected, the load 50 connected between the connection point 1 90 and the ground, and the positive power supply of the connection point 1 90 and the starting motor 102. The key switch 103 is connected between the terminals.
본 발명의 회로 동작 및 그 효과를 설명하면 다음과 같다.Referring to the circuit operation of the present invention and its effects are as follows.
본 발명은 제1도에 나타낸 바와 같이 스위칭트랜지스터(10)가 '턴 온' 상태를 유지하므로 릴레이코일(21)에 계속 전류를 흘려서 릴레이(20)의 c접점(22)을 a접점(23)에 접속시킨다. 계속 방전되면 분압용 저항1, 2(40)(70)에 의하여 분압된 트랜지스터(10)의 베이스 입력전압레벨이 떨어지면 트랜지스터(10)가 '턴 오프'되고, 릴레이(20)의 c접점(22)이 b접점(24)으로 옮겨져서 방전을 차단하게 된다.In the present invention, as shown in FIG. 1, since the switching transistor 10 maintains the 'turn on' state, the current flows through the relay coil 21 so that the c contact 22 of the relay 20 is connected to the a contact 23. To. If the discharge continues, the transistor 10 is 'turned off' when the base input voltage level of the transistor 10 divided by the voltage divider resistors 1 and 2 (40, 70) drops, and the c contact 22 of the relay 20 is turned off. ) Is moved to the contact b (24) to interrupt the discharge.
차단 후 다시 시동을 걸 때는 푸시버튼스위치(30)를 단락시킨 후 키스위치(103)에 의하여 시동을 한다.When starting again after the interruption, the pushbutton switch 30 is shorted and then started by the key switch 103.
이상과 같이 본 발명은 자동차 배터리의 방전에 기인하는 시동 불능의 요인을 해소하여 배터리의 최소사용 전압을 항상 유지하도록 함으로써 자동차의 운행 시 안정성 향상 및 비상시 대처능력을 향상한 이점이 있는 것이다.As described above, the present invention has the advantage of improving stability in driving and emergency response ability by eliminating the cause of starting failure due to the discharge of the vehicle battery so that the minimum use voltage of the battery is always maintained.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940036553A KR0170455B1 (en) | 1994-12-24 | 1994-12-24 | Battery discharging protector in a car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940036553A KR0170455B1 (en) | 1994-12-24 | 1994-12-24 | Battery discharging protector in a car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960027150A KR960027150A (en) | 1996-07-22 |
| KR0170455B1 true KR0170455B1 (en) | 1999-05-01 |
Family
ID=19403325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940036553A KR0170455B1 (en) | 1994-12-24 | 1994-12-24 | Battery discharging protector in a car |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0170455B1 (en) |
-
1994
- 1994-12-24 KR KR1019940036553A patent/KR0170455B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR960027150A (en) | 1996-07-22 |
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