KR20120057001A - Battery sensor for vehicles and making method thereof - Google Patents

Battery sensor for vehicles and making method thereof Download PDF

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Publication number
KR20120057001A
KR20120057001A KR1020100118529A KR20100118529A KR20120057001A KR 20120057001 A KR20120057001 A KR 20120057001A KR 1020100118529 A KR1020100118529 A KR 1020100118529A KR 20100118529 A KR20100118529 A KR 20100118529A KR 20120057001 A KR20120057001 A KR 20120057001A
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South Korea
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shunt resistor
terminal
battery sensor
circuit board
printed circuit
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KR1020100118529A
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Korean (ko)
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KR101691377B1 (en
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송신일
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현대모비스 주식회사
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R3/00—Apparatus or processes specially adapted for the manufacture or maintenance of measuring instruments, e.g. of probe tips
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2851—Testing of integrated circuits [IC]
    • G01R31/2886—Features relating to contacting the IC under test, e.g. probe heads; chucks
    • G01R31/2891—Features relating to contacting the IC under test, e.g. probe heads; chucks related to sensing or controlling of force, position, temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/364—Battery terminal connectors with integrated measuring arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

PURPOSE: A battery sensor for a vehicle and a manufacturing method thereof are provided to reduce assembly errors and to simplify a manufacturing process. CONSTITUTION: A battery sensor for a vehicle comprises a shunt resistance(30), a printed circuit board(70), and a terminal(50). The shunt resistance measures current values with voltage generating in both ends. The printed circuit board is connected to the shunt resistance and measures current, voltage, and temperature of a battery. The terminal is formed in the shunt resistance in one body and is connected to the printed circuit board.

Description

차량용 배터리 센서 및 그 제조방법 {BATTERY SENSOR FOR VEHICLES AND MAKING METHOD THEREOF}Battery sensor for vehicle and manufacturing method {BATTERY SENSOR FOR VEHICLES AND MAKING METHOD THEREOF}

본 발명은 차량용 배터리 센서 및 그 제조방법에 관한 것으로서, 특히, 조립 오차를 줄일 수 있고 제조공정이 단순화되는 차량용 배터리 센서 및 그 제조방법에 관한 것이다.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle battery sensor and a method of manufacturing the same, and more particularly, to a vehicle battery sensor and a method of manufacturing the same, which can reduce an assembly error and simplify the manufacturing process.

일반적으로 자동차에는 엔진의 점화장치뿐만 아니라, 실내등, 오디오 장치, 공조장치 등과 같이 전기 전원을 공급받아 작동하는 다양한 전기 장치들이 있으며, 이러한 전기 장치들은 차량용 배터리 및 발전기에 의해 전기 전원을 공급받아 작동하는 것이다.In general, automobiles have various electric devices that operate by being supplied with electric power, such as indoor lighting, audio devices, air conditioning devices, as well as engine ignition devices, and these electric devices are operated by electric power supplied by a vehicle battery and a generator. will be.

차량용 배터리는 자동차에서 사용되는 전기 장치들에 전원을 공급하여 방전되며, 일정량 이상으로 방전될 경우 발전기로부터 충전되어 사용된다.The vehicle battery is discharged by supplying power to the electric devices used in the vehicle, and when discharged above a certain amount is charged from the generator is used.

발전기는 엔진의 크랭크축과 연결된 크랭크 풀리에 의해 벨트로 연결되어 구동됨으로써 차량용 배터리를 충전함은 물론 주행 중 자동차에서 사용되는 전기 장치들에 전원을 공급한다.The generator is driven by a belt driven by a crank pulley connected to the crankshaft of the engine, thereby charging the vehicle battery and supplying electric devices used in the vehicle while driving.

차량용 배터리와 발전기 사이에는 차량용 배터리의 전류, 전압, 온도를 측정하여 발전기의 작동을 제어하는 배터리 센서가 설치된다.A battery sensor is installed between the vehicle battery and the generator to control the operation of the generator by measuring the current, voltage, and temperature of the vehicle battery.

배터리 센서는 차량용 배터리의 과충전 및 방전을 방지하는 것으로, 차량용 배터리의 내부 전원이 부족하면 발전기를 작동시켜 충전 작동이 이루어지도록 하며, 차량용 배터리로 일정량 이상의 전원이 충전되면 발전기의 작동을 정지시켜 과충전을 방지한다.The battery sensor prevents overcharging and discharging of a vehicle battery. When the internal power of the vehicle battery is insufficient, the battery generator operates a generator to perform a charging operation. prevent.

배터리 센서는 저항 양단에 발생하는 전압으로 전류 값을 측정하는 션트 저항과, 션트 저항이 접속되며 배터리의 전류, 전압, 온도를 측정할 수 있도록 표면 실장(SMT;Surfce Mount Technology)된 인쇄회로기판(PCB;Printed Circuit Board)과, 션트 저항 및 인쇄회로기판이 접속되며 배터리에 연결되는 터미널부재와, 션트 저항, 인쇄회로기판, 터미널부재의 외측을 감싸 보호하는 하우징부재를 포함한다.The battery sensor is a printed circuit board (SMT; Surface Mount Technology) for measuring the current, voltage, and temperature of a shunt resistor connected to the shunt resistor. A printed circuit board (PCB), a shunt resistor and a printed circuit board are connected to each other, and a terminal member connected to the battery, and a shunt resistor, a printed circuit board, and a housing member surrounding and protecting the outside of the terminal member.

배터리 센서의 하우징부재는 션트 저항, 인쇄회로기판, 터미널부재가 접속된 상태에서 핫 멜트(Hot Melt)로 포장하여 외곽 형상화되는 것이 일반적이다.The housing member of the battery sensor is generally packaged with a hot melt in the state where the shunt resistor, the printed circuit board, and the terminal member are connected to form an outer shape.

배터리 센서는 션트 저항, 인쇄회로기판, 터미널부재를 각각 접속시키고, 션트 저항 및 터미널부재 사이에 절연체를 삽입한 후 핫 멜트로 하우징을 형성함으로써 제조가 완료되며, 통상 차량의 트렁크 내부에 장착되어 사용된다.
The battery sensor is manufactured by connecting the shunt resistor, the printed circuit board, and the terminal member to each other, inserting an insulator between the shunt resistor and the terminal member, and forming a housing with a hot melt. do.

상기한 기술구성은 본 발명의 이해를 돕기 위한 배경기술로서, 본 발명이 속하는 기술분야에서 널리 알려진 종래기술을 의미하는 것은 아니다.The technical structure described above is a background technique for assisting the understanding of the present invention, and does not mean the prior art widely known in the technical field to which the present invention belongs.

일반적인 차량용 배터리 센서는 별도로 제작되는 금속재질의 터미널부재가 용접에 의해 션트 저항에 결합되기 때문에 용접공정 중에 부품이 션트 저항 또는 터미널부재가 변형되고, 터미널부재를 정확한 위치에 결합하기 어려운 문제점이 있다.In general, a battery sensor for a vehicle has a problem in that a separately manufactured metal terminal member is coupled to a shunt resistor by welding, so that the shunt resistor or the terminal member is deformed during the welding process, and it is difficult to couple the terminal member to the correct position.

따라서 이를 개선할 필요성이 요청된다.Therefore, there is a need for improvement.

본 발명은 조립 오차를 줄일 수 있고 제조공정이 단순화되는 차량용 배터리 센서 및 그 제조방법을 제공하는데 그 목적이 있다.
SUMMARY OF THE INVENTION An object of the present invention is to provide a battery sensor for a vehicle and a method of manufacturing the same, which can reduce an assembly error and simplify the manufacturing process.

상기와 같은 목적을 달성하기 위하여 본 발명은, 양단에 발생하는 전압으로 전류값을 측정하는 션트 저항; 상기 션트 저항이 접속되고 배터리의 전류, 전압, 온도를 측정하는 인쇄회로기판; 및 상기 션트 저항에 일체로 형성되고 상기 인쇄회로기판에 연결되는 터미널부를 포함하는 것을 특징으로 하는 차량용 배터리 센서를 제공한다.The present invention to achieve the above object, the shunt resistor for measuring the current value with the voltage generated at both ends; A printed circuit board to which the shunt resistor is connected and measuring current, voltage, and temperature of a battery; And a terminal unit integrally formed with the shunt resistor and connected to the printed circuit board.

또한, 상기 터미널부는, 상기 션트 저항으로부터 돌출되는 고정부; 및 상기 고정부로부터 절곡되고 상기 인쇄회로기판에 연결되는 전극부를 포함하는 것을 특징으로 한다.The terminal unit may further include a fixing unit protruding from the shunt resistor; And an electrode part bent from the fixing part and connected to the printed circuit board.

또한, 본 발명은 (a) 터미널부가 일체로 형성되는 션트 저항을 제작하는 단계; (b) 상기 터미널부를 절개하여 고정부와 전극부를 구분하는 단계; 및 (c) 상기 전극부를 절곡시키는 단계를 포함하는 것을 특징으로 하는 차량용 배터리 센서의 제조방법을 제공한다.In addition, the present invention comprises the steps of (a) manufacturing a shunt resistor in which the terminal portion is formed integrally; (b) cutting the terminal to distinguish between the fixed part and the electrode part; And (c) it provides a method for manufacturing a vehicle battery sensor comprising the step of bending the electrode.

또한, 상기 (b) 단계는 상기 션트 저항의 상면과 동일한 높이로 절삭날을 이동시켜 상기 션트 저항으로부터 돌출된 상기 터미널부의 일부분에 절개부를 성형하는 이루어지는 것을 특징으로 한다.
In addition, the step (b) is characterized in that the cutting edge is formed in a portion of the terminal portion protruding from the shunt resistor by moving the cutting edge to the same height as the upper surface of the shunt resistor.

본 발명에 따른 차량용 배터리 센서 및 그 제조방법은 션트 저항의 일정한 위치에 터미널부가 형성되므로 조립 오차를 줄일 수 있고, 션트 저항과 터미널부를 결합하는 공정이 생략되므로 배터리 센서 조립에 소요되는 시간 및 비용을 줄일 수 있는 이점이 있다.
The vehicle battery sensor and a method of manufacturing the same according to the present invention can reduce the assembly error because the terminal portion is formed at a predetermined position of the shunt resistor, and the process of combining the shunt resistor and the terminal portion is omitted, thereby reducing the time and cost required for battery sensor assembly. There is an advantage to reduce.

도 1은 본 발명의 일 실시예에 따른 차량용 배터리 센서가 도시된 구성도이다.
도 2는 본 발명의 일 실시예에 따른 차량용 배터리 센서가 도시된 사시도이다.
도 3은 본 발명의 일 실시예에 따른 차량용 배터리 센서의 터미널부 절개부가 도시된 도면이다.
도 4는 본 발명의 일 실시예에 따른 차량용 배터리 센서의 전극부 절곡을 위한 지그장치가 도시된 도면이다.
도 5는 본 발명의 일 실시예에 따른 차량용 배터리 센서의 전극부 성형공정이 도시된 도면이다.
도 6은 본 발명의 일 실시예에 따른 차량용 배터리 센서의 제조방법이 도시된 순서도이다.1 is a block diagram showing a vehicle battery sensor according to an embodiment of the present invention.
2 is a perspective view showing a vehicle battery sensor according to an embodiment of the present invention.
3 is a view showing a terminal cutout of the vehicle battery sensor according to an embodiment of the present invention.
4 is a view showing a jig device for bending the electrode unit of the vehicle battery sensor according to an embodiment of the present invention.
5 is a view illustrating an electrode forming process of a vehicle battery sensor according to an exemplary embodiment of the present invention.
6 is a flowchart illustrating a method of manufacturing a vehicle battery sensor according to an embodiment of the present invention.

이하, 첨부된 도면들을 참조하여 본 발명에 따른 차량용 배터리 센서 및 그 제조방법의 일 실시예를 설명한다.Hereinafter, an embodiment of a vehicle battery sensor and a method of manufacturing the same according to the present invention will be described with reference to the accompanying drawings.

이러한 과정에서 도면에 도시된 선들의 두께나 구성요소의 크기 등은 설명의 명료성과 편의상 과장되게 도시되어 있을 수 있다.In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description.

또한, 후술되는 용어들은 본 발명에서의 기능을 고려하여 정의된 용어들로써, 이는 사용자, 운용자의 의도 또는 관례에 따라 달라질 수 있다.In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or custom.

그러므로 이러한 용어들에 대한 정의는 본 명세서 전반에 걸친 내용을 토대로 내려져야 할 것이다.Therefore, definitions of these terms should be made based on the contents throughout this specification.

도 1은 본 발명의 일 실시예에 따른 차량용 배터리 센서가 도시된 구성도이고, 도 2는 본 발명의 일 실시예에 따른 차량용 배터리 센서가 도시된 사시도이다.1 is a block diagram showing a vehicle battery sensor according to an embodiment of the present invention, Figure 2 is a perspective view showing a vehicle battery sensor according to an embodiment of the present invention.

도 1 및 도 2를 참조하면, 본 발명의 일 실시예에 따른 차량용 배터리 센서는 양단에 발생하는 전압으로 전류값을 측정하는 션트 저항(30)과, 션트 저항(30)이 접속되고 배터리의 전류, 전압, 온도를 측정하는 인쇄회로기판(70)과, 션트 저항(30)에 일체로 형성되고 인쇄회로기판(70)에 연결되는 터미널부(50)를 포함한다.1 and 2, a vehicle battery sensor according to an exemplary embodiment of the present invention has a shunt resistor 30 that measures a current value with a voltage generated at both ends thereof, and a shunt resistor 30 is connected to a current of a battery. And a printed circuit board 70 measuring voltage and temperature, and a terminal unit 50 integrally formed with the shunt resistor 30 and connected to the printed circuit board 70.

터미널부(50)가 션트 저항(30)에 일체로 형성되므로 터미널부(50)를 별도로 제작하는 공정이 생략되고, 터미널부(50)를 션트 저항(30)에 결합하는 공정이 생략된다.Since the terminal part 50 is formed integrally with the shunt resistor 30, the process of separately manufacturing the terminal part 50 is omitted, and the process of coupling the terminal part 50 to the shunt resistor 30 is omitted.

또한, 터미널부(50)가 션트 저항(30)에 일체로 형성되므로 터미널부(50)를 션트 저항(30)에 결합하면서 발생되는 조립오차를 줄일 수 있게 된다.In addition, since the terminal unit 50 is integrally formed with the shunt resistor 30, an assembly error generated while coupling the terminal unit 50 to the shunt resistor 30 may be reduced.

션트 저항(30)은 좌우 방향으로 길게 형성되는 저항체이며, 션트 저항(30)의 상면에 복수 개의 터미널부(50)가 일체로 형성된다.The shunt resistor 30 is a resistor formed to extend in the left and right directions, and a plurality of terminal portions 50 are integrally formed on the upper surface of the shunt resistor 30.

터미널부(50)는 션트 저항(30)의 상측으로 돌출되게 형성되며, 터미널부(50)의 일부분은 션트 저항(30)의 측면으로 돌출되게 형성된다.The terminal portion 50 is formed to protrude to the upper side of the shunt resistor 30, and a portion of the terminal portion 50 is formed to protrude to the side of the shunt resistor 30.

이렇게 터미널부(50)가 일체로 형성되는 션트 저항(30)은 금형공정에 의해 제작될 수 있으며, 터미널부(50)가 일체로 형성되는 션트 저항(30)을 제작하는 방법은 본 발명의 기술구성을 인지한 당업자가 용이하게 변경하여 실시할 수 있는 것이므로 구체적인 도면이나 설명은 생략하기로 한다.The shunt resistor 30 in which the terminal part 50 is integrally formed may be manufactured by a mold process, and the method of manufacturing the shunt resistor 30 in which the terminal part 50 is integrally formed may be described in the art. Since it can be easily changed and implemented by those skilled in the art having recognized the configuration will be omitted the specific drawings and description.

터미널부(50)는 션트 저항(30)으로부터 돌출되는 고정부(52)와, 고정부(52)로부터 절곡되고 인쇄회로기판(70)에 연결되는 전극부(54)를 포함한다.The terminal portion 50 includes a fixing portion 52 protruding from the shunt resistor 30 and an electrode portion 54 that is bent from the fixing portion 52 and connected to the printed circuit board 70.

션트 저항(30)으로부터 상측으로 돌출되게 형성되는 터미널부(50)의 일부분을 절개하고, 절개된 부분을 상측으로 절곡시키면 션트 저항(30)의 상면에 일체로 연결된 부분이 고정부(52)를 이루게 된다.When a portion of the terminal portion 50 formed to protrude upward from the shunt resistor 30 is cut off and the cut portion is bent upward, a portion integrally connected to the upper surface of the shunt resistor 30 is fixed to the fixing portion 52. Is achieved.

또한, 고정부(52)로부터 상측으로 절곡된 부분은 전극부(54)를 이루어 인쇄회로기판(70)에 연결된다.
In addition, a portion bent upward from the fixing portion 52 forms an electrode portion 54 and is connected to the printed circuit board 70.

상기와 같이 구성된 본 발명의 일 실시예에 따른 차량용 배터리 센서의 제조방법을 살펴보면 다음과 같다.Looking at the manufacturing method of a vehicle battery sensor according to an embodiment of the present invention configured as described above are as follows.

도 3은 본 발명의 일 실시예에 따른 차량용 배터리 센서의 터미널부 절개부가 도시된 도면이고, 도 4는 본 발명의 일 실시예에 따른 차량용 배터리 센서의 전극부 절곡을 위한 지그장치가 도시된 도면이고, 도 5는 본 발명의 일 실시예에 따른 차량용 배터리 센서의 전극부 성형공정이 도시된 도면이고, 도 6은 본 발명의 일 실시예에 따른 차량용 배터리 센서의 제조방법이 도시된 순서도이다.3 is a view showing a terminal portion cut-out of a vehicle battery sensor according to an embodiment of the present invention, Figure 4 is a view showing a jig device for bending the electrode portion of the vehicle battery sensor according to an embodiment of the present invention 5 is a view illustrating a process of forming an electrode part of a vehicle battery sensor according to an embodiment of the present invention, and FIG. 6 is a flowchart illustrating a method of manufacturing a vehicle battery sensor according to an embodiment of the present invention.

도 3 내지 도 6을 참조하면, 본 발명의 일 실시예에 따른 차량용 배터리 센서의 제조방법은 터미널부(50)가 일체로 형성되는 션트 저항(30)을 제작하는 단계(S10)와, 터미널부(50)를 절개하여 고정부(52)와 전극부(54)를 구분하는 단계(S20)와, 전극부(54)를 절곡시키는 단계(S30)를 포함한다.3 to 6, the method of manufacturing a vehicle battery sensor according to an exemplary embodiment of the present disclosure includes manufacturing a shunt resistor 30 in which a terminal unit 50 is integrally formed (S10) and a terminal unit. And cutting the 50 to separate the fixing part 52 and the electrode part 54 (S20), and bending the electrode part 54 (S30).

상면에 복수 개의 터미널부(50)가 일체로 형성되는 션트 저항(30)을 제작하고, 터미널부(50)의 일부분을 절개하여 고정부(52)와 전극부(54)를 구분한 후에 전극부(54)를 상측으로 절곡시켜 터미널부(50)가 일체로 형성되는 션트 저항(30)을 이루게 된다.After manufacturing a shunt resistor 30 in which a plurality of terminal portions 50 are integrally formed on the upper surface, and cutting a portion of the terminal portion 50 to separate the fixed portion 52 and the electrode portion 54, the electrode portion The 54 is bent upward to form a shunt resistor 30 in which the terminal portion 50 is integrally formed.

여기서, 고정부(52)와 전극부(54)를 구분하는 단계(S20)는 션트 저항(30)의 상면과 동일한 높이로 절삭날을 이동시켜 션트 저항(30)으로부터 돌출된 터미널부(50)의 일부분에 절개부(56)를 성형하여 이루어진다.Here, in the step S20 of distinguishing between the fixed part 52 and the electrode part 54, the terminal part 50 protrudes from the shunt resistor 30 by moving the cutting edge to the same height as the upper surface of the shunt resistor 30. It is made by molding the incision 56 in a portion of the.

절개부(56)가 성형된 션트 저항(30)은 제1지그(82)의 지지부(82a)에 의해 고정부(52)를 가압하면서 제2지그(84)의 가압부(84a)로 전극부(54)를 상측으로 가압하면 전극부(54)가 지지부(82a)의 측면에 밀착되게 절곡되면서 터미널부(50)의 성형을 이루게 된다.The shunt resistor 30 in which the cutout 56 is formed is pressed into the electrode portion by the pressing portion 84a of the second jig 84 while pressing the fixing portion 52 by the supporting portion 82a of the first jig 82. When pressing 54 upward, the electrode portion 54 is bent in close contact with the side surface of the support portion 82a to form the terminal portion 50.

상기한 바와 같이 형성되는 터미널부(50)의 상단에 인쇄회로기판(70)을 연결하여 션트 금형(30)과 인쇄회로기판(70)의 연결을 행하게 된다.The shunt die 30 and the printed circuit board 70 are connected by connecting the printed circuit board 70 to the upper end of the terminal unit 50 formed as described above.

이로써, 조립 오차를 줄일 수 있고 제조공정이 단순화되는 차량용 배터리 센서 및 그 제조방법을 제공할 수 있게 된다.
As a result, it is possible to provide a vehicle battery sensor and a method of manufacturing the same, which can reduce an assembly error and simplify the manufacturing process.

본 발명은 도면에 도시되는 일 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.While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

또한, 차량용 배터리 센서 및 그 제조방법을 예로 들어 설명하였으나, 이는 예시적인 것에 불과하며, 차량이 아닌 다른 제품에도 본 발명의 배터리 센서 및 그 제조방법이 사용될 수 있다.In addition, although a vehicle battery sensor and a manufacturing method thereof have been described as an example, this is merely exemplary, and the battery sensor and the manufacturing method of the present invention may be used in other products than the vehicle.

따라서 본 발명의 진정한 기술적 보호범위는 아래의 특허청구범위에 의해서 정하여져야 할 것이다.
Therefore, the true technical protection scope of the present invention will be defined by the claims below.

30 : 션트 저항 50 : 터미널부
52 : 고정부 54 : 전극부
56 : 절개부 70 : 인쇄회로기판
82 : 제1지그 82a : 지지부
84 : 제2지그 84a : 가압부30: shunt resistor 50: terminal
52: fixing portion 54: electrode portion
56: cutout 70: printed circuit board
82: first jig 82a: support portion
84: second jig 84a: pressing portion

Claims (4)

양단에 발생하는 전압으로 전류값을 측정하는 션트 저항;
상기 션트 저항이 접속되고 배터리의 전류, 전압, 온도를 측정하는 인쇄회로기판; 및
상기 션트 저항에 일체로 형성되고 상기 인쇄회로기판에 연결되는 터미널부를 포함하는 것을 특징으로 하는 차량용 배터리 센서.
A shunt resistor measuring a current value with a voltage generated at both ends;
A printed circuit board to which the shunt resistor is connected and measuring current, voltage, and temperature of a battery; And
And a terminal unit integrally formed with the shunt resistor and connected to the printed circuit board.
제1항에 있어서, 상기 터미널부는,
상기 션트 저항으로부터 돌출되는 고정부; 및
상기 고정부로부터 절곡되고 상기 인쇄회로기판에 연결되는 전극부를 포함하는 것을 특징으로 하는 차량용 배터리 센서.
The method of claim 1, wherein the terminal unit,
A fixing part protruding from the shunt resistor; And
And an electrode part bent from the fixing part and connected to the printed circuit board.
(a) 터미널부가 일체로 형성되는 션트 저항을 제작하는 단계;
(b) 상기 터미널부를 절개하여 고정부와 전극부를 구분하는 단계; 및
(c) 상기 전극부를 절곡시키는 단계를 포함하는 것을 특징으로 하는 차량용 배터리 센서의 제조방법.
(a) manufacturing a shunt resistor in which the terminal portion is integrally formed;
(b) cutting the terminal to distinguish between the fixed part and the electrode part; And
(c) bending the electrode part.
제3항에 있어서,
상기 (b) 단계는 상기 션트 저항의 상면과 동일한 높이로 절삭날을 이동시켜 상기 션트 저항으로부터 돌출된 상기 터미널부의 일부분에 절개부를 성형하는 이루어지는 것을 특징으로 하는 차량용 배터리 센서의 제조방법.
The method of claim 3,
The step (b) is a manufacturing method of a battery sensor for a vehicle, characterized in that for forming a cutout in a portion of the terminal portion protruding from the shunt resistor by moving the cutting edge to the same height as the upper surface of the shunt resistor.
KR1020100118529A 2010-11-26 2010-11-26 Battery sensor for vehicles and making method thereof KR101691377B1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101959734B1 (en) * 2017-09-11 2019-03-20 (주)유양디앤유 Shunt resistor using for cycler and production method of it
WO2020011363A1 (en) * 2018-07-12 2020-01-16 HELLA GmbH & Co. KGaA Electric sensor assembly comprising a shunt resistance element

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JP2005181056A (en) * 2003-12-18 2005-07-07 Microjenics Inc Resistor for current detection
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KR20090083629A (en) * 2008-01-30 2009-08-04 동아전장주식회사 Manufacturing method of battery sensor for vehicle
KR100928563B1 (en) * 2009-04-08 2009-11-25 태성전장주식회사 Battery current sensing apparatus for vehicle

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JP2005181056A (en) * 2003-12-18 2005-07-07 Microjenics Inc Resistor for current detection
JP2008256450A (en) * 2007-04-03 2008-10-23 Denso Corp Semiconductor device with current detection function
KR20090083629A (en) * 2008-01-30 2009-08-04 동아전장주식회사 Manufacturing method of battery sensor for vehicle
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101959734B1 (en) * 2017-09-11 2019-03-20 (주)유양디앤유 Shunt resistor using for cycler and production method of it
WO2020011363A1 (en) * 2018-07-12 2020-01-16 HELLA GmbH & Co. KGaA Electric sensor assembly comprising a shunt resistance element

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