KR100322102B1 - Connector of Battery with PCM - Google Patents

Connector of Battery with PCM Download PDF

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Publication number
KR100322102B1
KR100322102B1 KR1019990057436A KR19990057436A KR100322102B1 KR 100322102 B1 KR100322102 B1 KR 100322102B1 KR 1019990057436 A KR1019990057436 A KR 1019990057436A KR 19990057436 A KR19990057436 A KR 19990057436A KR 100322102 B1 KR100322102 B1 KR 100322102B1
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KR
South Korea
Prior art keywords
terminal
connection terminal
circuit board
battery
protective circuit
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KR1019990057436A
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Korean (ko)
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KR20010056041A (en
Inventor
손치왕
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김순택
삼성에스디아이 주식회사
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Priority to KR1019990057436A priority Critical patent/KR100322102B1/en
Publication of KR20010056041A publication Critical patent/KR20010056041A/en
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Publication of KR100322102B1 publication Critical patent/KR100322102B1/en

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031Circuit 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

목적 : 조전지의 극성단자에 결합되는 연결단자를 보호회로기판에 일체로 형성시켜 이를 조전지에 접속시킴으로써 작업공수 절감, 신뢰성 향상, 및 제조비용 감소 등을 이룰 수 있는 배터리의 연결단자에 대해 개시한다.PURPOSE: Disclosed is a battery connection terminal that can reduce work man-hours, improve reliability, and reduce manufacturing costs by integrally forming a connection terminal coupled to a polarity terminal of an assembled battery on a protection circuit board and connecting it to the assembled battery. do.

구성 : 본 발명에 따른 배터리는, 전지의 극성단자와 저항용접되는 연결단자가 삽입될 수 있도록 연결단자 삽입공을 형성시킨 보호회로기판을 마련하고, 연결단자와 보호회로기판을 납땜하여 일체로 형성시킨 보호회로기판 어셈블리를 포함하여 형성된 것을 특징으로 한다.Configuration: A battery according to the present invention is provided with a protective circuit board having a connection terminal insertion hole formed therein so that a polarity terminal of a battery and a connection terminal for resistance welding can be inserted, and are integrally formed by soldering a connection terminal and a protective circuit board. Characterized in that it comprises a protective circuit board assembly.

효과 : 연결단자를 보호회로기판에 일체로 형성시킴으로써 작업공수를 줄여 제조비용을 절감할 수 있고, 수작업에 따른 벤딩과정이 사라지므로 접속 신뢰성을 향상시킬 수 있으며, 그 구조상 완충홈이 형성되어 낙하 및 진동에 따른 충격을 흡수할 수 있다.Effect: By forming the connection terminal integrally on the protection circuit board, the manufacturing cost can be reduced by reducing the man-hour, and the bending process by manual operation can be eliminated, thus improving the reliability of the connection. The shock caused by vibration can be absorbed.

Description

배터리의 연결단자{Connector of Battery with PCM}Connector of Battery with PCM

본 발명은 조전지에 관한 것으로, 특히 조전지의 극성단자에 결합되는 연결단자를 보호회로기판에 일체로 형성시켜 이를 조전지에 접속시킴으로써 작업공수 절감, 신뢰성 향상, 및 제조비용 감소 등을 이룰 수 있는 보호회로기판의 연결단자에 관한 것이다.The present invention relates to an assembled battery, and in particular, by forming a connection terminal coupled to the polarity terminal of the assembled battery integrally with the protection circuit board and connecting it to the assembled battery, it is possible to achieve a reduction in labor, reliability, and manufacturing cost. The present invention relates to a connection terminal of a protective circuit board.

정보화사회가 도래함에 따라 컴퓨터의 사용은 필수적인 요소가 되고 있으며, 개인용 퍼스널 컴퓨터도 아직까지는 데스크-탑(Desk-Top) 형태가 주류를 이루고 있지만 앞으로는 휴대가 가능한 노트북 컴퓨터(이하, '노트북'이라 함) 형태가 주류를 이루게 될 것이고, 현재 보급이 많이 이루어지고 있는 상황이다. 이에 따라, 노트북에 사용하는 스마트 배터리의 소형화와 고용량화를 이루기 위해 연구가 계속 진행 중에 있다.With the advent of the information society, the use of computers has become an essential element, and even personal personal computers are still in the form of desk-top, but they are portable laptop computers (hereinafter referred to as 'notebooks'). ) Will become mainstream, and there is a lot of dissemination. Accordingly, research is ongoing to achieve miniaturization and high capacity of smart batteries used in notebooks.

그러면, 종래의 조전지에 접속되는 연결단자에 대해 도면을 참조하여 설명하기로 한다.Then, the connection terminal connected to the conventional battery pack will be described with reference to the drawings.

도 4는 종래의 조전지, 보호회로기판, 및 연결단자의 분해사시도이다. 도 4를 참조하면, 단전지(10, 10')가 조를 이루어 형성되며, 각 단전지(10, 10')의 일측 상단에는 (+) 또는 (-) 극성단자(12, 12')가 형성되어 있다.4 is an exploded perspective view of a conventional battery pack, a protective circuit board, and a connection terminal. Referring to FIG. 4, unit cells 10 and 10 ′ are formed in a group, and one (+) or (−) polarity terminal 12 and 12 ′ is formed at an upper end of one side of each unit cell 10 or 10 ′. Formed.

한편, 각 극성단자(12, 12')에는 연결단자(20)가 결합되고, 이 연결단자(20)와 결합하는 보호회로기판(30)이 마련되며, 이 보호회로기판(30)에는 상기 연결단자(20)가 삽입되도록 연결단자 삽입홈(32)이 형성되어 있다.On the other hand, the connection terminal 20 is coupled to each of the polarity terminals 12 and 12 ', and the protection circuit board 30 is coupled to the connection terminal 20, and the protection circuit board 30 is connected to the connection terminal 20. The connection terminal insertion groove 32 is formed to insert the terminal 20.

상기와 같이 구성된 단전지, 연결단자 및 보호회로기판의 결합방법을 도면을 참조하여 설명하면 다음과 같다. 도 5a 내지 도 5d는 종래의 조전지, 연결단자, 및 보호회로기판의 결합과정을 나타낸 도면이다. 도 5a 내지 도 5d를 참조하면, 먼저 단전지(10)의 극성단자(12)에 연결단자(20)를 저항용접한다. 이 때, 도 5a에 도시된 바와 같이 연결단자(20)는 수평으로 접합되게 된다.Referring to the coupling method of the unit cell, the connection terminal and the protective circuit board configured as described above with reference to the drawings as follows. 5A to 5D are views illustrating a process of coupling a conventional battery pack, a connection terminal, and a protection circuit board. Referring to FIGS. 5A to 5D, first, the connection terminal 20 is resistance welded to the polar terminal 12 of the unit cell 10. At this time, as shown in Figure 5a, the connection terminal 20 is horizontally bonded.

이후, 도 5b에 도시된 바와 같이, 상기 저항용접된 연결단자(20)를 보호회로기판에 형성된 연결단자 삽입홈에 삽입시키기 위해 수작업으로 90°벤딩(bending)한다.Thereafter, as shown in FIG. 5B, the resistance welded connection terminal 20 is manually bent by 90 ° to insert into the connection terminal insertion groove formed in the protective circuit board.

그리고, 도 5c에 도시된 바와 같이, 상기 90°벤딩된 연결단자(20)를 보호회로기판(30)의 연결단자 삽입홈에 삽입한다. 이후, 보호회로기판(30)의 상부로 돌출된 연결단자(20)를 90°벤딩시켜 보호회로기판(30)과 연결단자(20)가 밀착되도록 구부린다.And, as shown in Figure 5c, the 90 ° bent connection terminal 20 is inserted into the connection terminal insertion groove of the protective circuit board (30). Thereafter, the connection terminal 20 protruding to the upper portion of the protection circuit board 30 is bent by 90 °, so that the protection circuit board 30 and the connection terminal 20 are bent in close contact.

마지막으로 도 5d에 도시된 바와 같이, 상기 돌출된 연결단자(20)와 보호회로기판(30)을 납땜(40)하여 결합 고정시킨다.Finally, as shown in FIG. 5d, the protruding connection terminal 20 and the protection circuit board 30 are soldered to and fixed by bonding 40.

상기한 공정은 (+) 및 (-) 극성단자(12, 12')에 각각 수행한다.The above process is carried out on the (+) and (−) polar terminals 12, 12 ', respectively.

그러나, 종래의 연결단자, 보호회로기판, 및 단전지의 결합방법은 다음과 같은 문제점이 있었다.However, the conventional coupling method of the connection terminal, the protective circuit board, and the single cell has the following problems.

첫째, 협소한 공간에서 저항용접 및 납땜을 수행하므로 작업성이 없다.First, there is no workability because resistance welding and soldering are performed in a narrow space.

둘째, 상기 벤딩작업이 수작업으로 이루어지므로 품질의 균일성이 없다.Second, since the bending work is made by hand, there is no uniformity of quality.

셋째, 상기 벤딩작업이 360°이므로 신뢰성 테스트시 단락등의 불량이 발생한다.Third, since the bending operation is 360 °, a defect such as a short circuit occurs during the reliability test.

넷째, 저항용접, 벤딩작업, 벤딩작업, 납땜등의 4개의 공정으로 이루어져 공정수가 많으며 이에 따라, 제조 비용이 상승한다.Fourth, it consists of four processes, such as resistance welding, bending work, bending work, soldering, and the number of processes is high, thereby increasing the manufacturing cost.

따라서, 본 발명의 목적은 조전지의 극성단자에 결합하는 연결단자를 보호회로기판에 일체로 형성시켜 이를 조전지에 접속시킴으로써 작업공수 절감, 신뢰성 향상, 및 제조비용 감소 등을 이룰 수 있는 보호회로기판의 연결단자를 제공하는데 있다.Accordingly, an object of the present invention is to form a connection terminal coupled to the polarity terminal of the assembled battery integrally formed on the protective circuit board and to connect it to the assembled battery protection circuit that can achieve a reduction in labor, reliability, and manufacturing cost, etc. To provide a connection terminal of the substrate.

도 1은 본 발명의 일 실시예에 따른 조전지, 보호회로기판 및 연결단자의 분해사시도,1 is an exploded perspective view of an assembled battery, a protective circuit board, and a connection terminal according to an embodiment of the present invention;

도 2는 본 발명의 일 실시예에 따른 연결단자의 사시도,2 is a perspective view of a connection terminal according to an embodiment of the present invention;

도 3a 내지 도 3c는 본 발명의 일 실시예에 따른 보호회로기판 어셈블리 제작과정 및 조전지와의 결합과정을 나타낸 도면,3A to 3C are views illustrating a manufacturing process of a protective circuit board assembly and a coupling process with an assembled battery according to an embodiment of the present invention;

도 4는 종래의 조전지, 보호회로기판, 및 연결단자의 분해사시도,4 is an exploded perspective view of a conventional battery pack, a protection circuit board, and a connection terminal;

도 5a 내지 도 5d는 종래의 조전지, 연결단자, 및 보호회로기판의 결합과정을 나타낸 도면이다.5A to 5D are views illustrating a process of coupling a conventional battery pack, a connection terminal, and a protection circuit board.

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

100 : 단전지 120 : 극성단자100: cell 120: polar terminal

200 : 연결단자 220 : 극성단자 접속돌기200: connection terminal 220: polar terminal connection projection

240 : 완충홈 300 : 회로기판240: buffer groove 300: circuit board

320 : 연결단자 삽입홈320: Insertion terminal insertion groove

상기한 목적을 달성하기 위해 본 발명에 따른 배터리는, 전지의 극성단자와 저항용접되는 연결단자가 삽입될 수 있도록 연결단자 삽입공을 형성시킨 보호회로기판을 마련하고, 상기 연결단자와 보호회로기판을 납땜하여 일체로 형성시킨 보호회로기판 어셈블리를 포함하여 형성된 것을 특징으로 한다.In order to achieve the above object, a battery according to the present invention includes a protective circuit board having a connection terminal insertion hole formed therein so that a polarity terminal of a battery and a connection terminal for resistance welding can be inserted therein, and the connection terminal and the protective circuit board It characterized in that it is formed, including a protective circuit board assembly formed by soldering integrally.

이 때, 상기 연결단자는, 외주면부에 단턱이 형성되며 내주면부에 전지의 극성단자와 접속되는 극성단자 접속돌기를 소정개소 형성시키되 상기 극성단자 접속돌기와 극성단자의 결합에 따른 비틀림을 완화시키기 위해 완충홈을 극성단자 접속돌기 사이에 형성시켜 이루어진 것이 바람직하다.At this time, the connecting terminal has a stepped portion formed on the outer circumferential surface and a predetermined portion of the polar terminal connecting protrusion connected to the polar terminal of the battery on the inner circumferential surface to mitigate the torsion caused by the coupling of the polar terminal connecting projection and the polar terminal. It is preferable that a buffer groove is formed between the polar terminal connecting projections.

한편, 상기 연결단자는 원형, 타원형 및 각형의 구조에서 선택된 어느 하나의 형상으로 제조되는 것이 바람직하다.On the other hand, the connection terminal is preferably manufactured in any one shape selected from a circular, elliptical and angular structure.

이 때, 상기 연결단자는 컵(cup)형상을 하는 것이 더욱 바람직하다.At this time, it is more preferable that the connecting terminal has a cup shape.

그리고, 상기 극성단자 접속돌기는 적어도 2개 이상 구비하는 것이 좋다.In addition, it is preferable to provide at least two polar terminal connecting projections.

또한, 상기 극성단자 접속돌기는 연결단자로부터 분리가 가능한 것도 바람직하다.In addition, it is also preferable that the polar terminal connecting projection can be separated from the connecting terminal.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예에 대해 설명한다.Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention.

도 1은 본 발명의 일 실시예에 따른 조전지, 보호회로기판 및 연결단자의 분해사시도이다. 도 1을 참조하면, 본 발명은 단전지(100, 100'), 극성단자(120, 120'), 연결단자(200), 및 보호회로기판(300) 등의 구성은 종래와 동일하고, 종래와 다른점은 보호회로기판(300)에 연결단자(200)가 일체로 형성된 보호회로기판 어셈블리가 단전지(100, 100')에 결합된다는 것이다.1 is an exploded perspective view of an assembled battery, a protective circuit board, and a connection terminal according to an embodiment of the present invention. Referring to FIG. 1, in the present invention, configurations of the unit cells 100 and 100 ′, the polar terminals 120 and 120 ′, the connection terminal 200, and the protective circuit board 300 are the same as in the related art. The difference is that the protective circuit board assembly in which the connection terminal 200 is integrally formed on the protective circuit board 300 is coupled to the unit cells 100 and 100 '.

특히, 본 발명의 특징부인 연결단자(200)는, 환형 고리형태를 하고 있으며, 각형 및 타원형으로도 형성시킬 수 있다. 그리고 이 연결단자(200)는 일반적으로 컵(cup)형상을 하고 있다. 물론 캡(cap)형상으로 제작할 수도 있다.In particular, the connecting terminal 200, which is a feature of the present invention, has an annular ring shape and may be formed in a square and an elliptical shape. The connecting terminal 200 is generally in the shape of a cup. Of course, it can also be produced in the shape of a cap (cap).

도 2는 본 발명의 일 실시예에 따른 연결단자의 사시도이다. 도 2를 참조하면, 이 연결단자(200)의 외주면부에는 보호회로기판에 형성된 연결단자 삽입홈에 고정될 수 있도록 단턱이 형성되며, 그 내주면부에는 단전지의 극성단자와 결합하는 극성단자 접속돌기(220)가 형성되어 있다. 본 실시예에서는 4개의 극성단자 접속돌기(220)가 형성되어 있음을 알 수 있다. 또한, 상기 극성단자 접속돌기(220) 사이에는 단전지의 극성단자와 연결단자(200)가 결합할 시 발생하는 비틀림을 완충하는 완충홈(240)이 형성되어 있다.2 is a perspective view of a connection terminal according to an embodiment of the present invention. 2, a stepped portion is formed in the outer circumferential surface portion of the connection terminal 200 so as to be fixed to the connection terminal insertion groove formed in the protective circuit board, and the inner circumferential surface portion is connected to the polar terminal coupled with the polar terminal of the unit cell. The protrusion 220 is formed. In this embodiment, it can be seen that the four polar terminal connecting projections 220 are formed. In addition, a buffer groove 240 is formed between the polar terminal connecting protrusions 220 to cushion the torsion generated when the polar terminal and the connecting terminal 200 of the unit cell are coupled to each other.

한편, 상기 극성단자 접속돌기(220)는 그 개수가 한정되는 것이 아니며 자유롭게 구성할 수 있다. 또한, 이 극성단자 접속돌기(220)는 연결단자(200)로부터 분리도 가능하게 제작하여 사용할 수도 있다.On the other hand, the number of the polar terminal connecting projections 220 is not limited to the number can be configured freely. In addition, the polar terminal connecting protrusion 220 may be manufactured and used to be separated from the connecting terminal 200.

상기와 같이 구성된 단전지와 연결단자의 결합방법을 도면을 참조하여 설명하면 다음과 같다. 도 3a 내지 도 3c는 본 발명의 일 실시예에 따른 보호회로기판 어셈블리 제작과정 및 조전지와의 결합과정을 나타낸 도면이다. 구체적으로 도 3a 및 도 3b는 보호회로기판 어셈블리의 제조과정을 나타낸 도면이고, 도 3c는 보호회로기판 어셈블리와 단전지와의 결합과정을 나타낸 도면이다.Referring to the coupling method of the unit cell and the connection terminal configured as described above with reference to the drawings. 3A to 3C are views illustrating a manufacturing process of a protective circuit board assembly and a coupling process with an assembled battery according to an embodiment of the present invention. Specifically, FIGS. 3A and 3B are views illustrating a manufacturing process of a protective circuit board assembly, and FIG. 3C is a view illustrating a process of combining the protective circuit board assembly and a single cell.

먼저, 도 3a 및 도 3b를 참조하면, 연결단자(200)를 보호회로기판(300)에 형성된 연결단자 삽입홈(320)에 삽입한다. 이후, 연결단자(200)의 상면 외주면부와 보호회로기판(300) 사이를 납땜하여 보호회로기판 어셈블리를 형성시킨다.First, referring to FIGS. 3A and 3B, the connection terminal 200 is inserted into the connection terminal insertion groove 320 formed in the protective circuit board 300. Subsequently, the protective circuit board assembly is formed by soldering the upper peripheral surface of the connection terminal 200 to the protective circuit board 300.

그리고 도 3c에 도시된 바와 같이, 보호회로기판 어셈블리와 단전지(100)의 극성단자(120)와 결합한다. 이 때, 연결단자(200)의 극성단자 접속돌기가 단전지(100)의 극성단자(120)와 결합될 수 있도록 저항용접한다.As shown in FIG. 3C, the protective circuit board assembly is coupled to the polarity terminal 120 of the unit cell 100. In this case, resistance welding is performed such that the polarity terminal connecting protrusion of the connection terminal 200 can be combined with the polarity terminal 120 of the unit cell 100.

이 때, 연결단자(200)와 보호회로기판(300) 및 보호회로기판 어셈블리와 단전지(100)와의 결합은 저항용접 및 납땜 방법을 선택적으로 적용할 수 있다.At this time, the coupling between the connection terminal 200 and the protective circuit board 300 and the protective circuit board assembly and the unit cell 100 may selectively apply a resistance welding and soldering method.

상기와 같이 종래의 4개의 공정에서 1개의 공정, 즉 보호회로기판 어셈블리와 단전지의 각 극성단자와의 1번의 저항용접으로 모든 공정이 완료된다.As described above, all the processes are completed in one conventional process, that is, one resistance welding between the protective circuit board assembly and each polar terminal of the unit cell.

또한, 연결단자 크기가 소형화되어 재료비가 절감됨으로써 제조비용이 절감됨을 알 수 있다. 그리고 연결단자의 용접부위를 하나의 원기둥형태로 하지 않고 극성단자 접속돌기를 소정개소 형성시켜 접합시킴으로써 비틀림 등의 충격을 받아도 흡수되는 효과가 있음을 알 수 있다.In addition, it can be seen that the manufacturing cost is reduced by reducing the size of the connection terminal to reduce the material cost. And it can be seen that there is an effect that is absorbed even if the impact of the torsion, etc. by joining by forming a predetermined portion of the polar terminal connecting projections without forming the welding portion of the connecting terminal in a single cylindrical shape.

그리고, 종래의 수작업으로 벤딩하던 과정을 자동화시킴으로써 제품의 균일성 저하에 따른 불량률을 감소시킬 수 있음을 알 수 있다.And, it can be seen that by reducing the uniformity of the product can be reduced by automating the process of the conventional manual bending.

상술한 바와 같이, 본 발명에 따른 보호회로기판의 연결단자는, 연결단자를 보호회로기판에 일체로 형성시킴으로써 작업공수를 줄여 제조비용을 절감할 수 있고, 수작업에 따른 벤딩과정이 사라지므로 접속 신뢰성을 향상시킬 수 있으며, 그 구조상 완충홈이 형성되어 낙하 및 진동에 따른 충격을 흡수할 수 있다.As described above, the connection terminal of the protection circuit board according to the present invention, by forming the connection terminal integrally on the protection circuit board can reduce the labor and manufacturing cost, and the bending process according to the manual work disappears, so connection reliability It is possible to improve the structure, the buffer groove is formed in the structure can absorb the impact of the fall and vibration.

본 발명은 상술한 실시예에 한정되지 않으며, 본 발명의 기술적 사상 내에서 당분야에서 통상의 지식을 가진 자에 의하여 많은 변형이 가능함은 명백하다.The present invention is not limited to the above-described embodiment, and it is apparent that many modifications are possible by those skilled in the art within the technical spirit of the present invention.

Claims (6)

전지의 극성단자와 저항용접되는 연결단자가 삽입될 수 있도록 연결단자 삽입공을 형성시킨 보호회로기판을 마련하고, 상기 연결단자와 보호회로기판을 납땜하여 일체로 형성시킨 보호회로기판 어셈블리를 포함하여 형성된 것을 특징으로 하는 배터리의 연결단자.A protective circuit board having a connection terminal insertion hole formed therein so that a polarity terminal of the battery and a connection terminal for resistance welding can be inserted, and a protective circuit board assembly integrally formed by soldering the connection terminal and the protection circuit board. Connection terminal of the battery, characterized in that formed. 제 1 항에 있어서, 상기 연결단자는, 외주면부에 단턱이 형성되며 내주면부에 전지의 극성단자와 접속되는 극성단자 접속돌기를 소정개소 형성시키되 상기 극성단자 접속돌기와 극성단자의 결합에 따른 비틀림을 완화시키기 위해 완충홈을 극성단자 접속돌기 사이에 형성시켜 이루어진 것을 특징으로 하는 배터리의 연결단자.The method of claim 1, wherein the connection terminal, a stepped portion is formed in the outer peripheral surface portion and the inner peripheral surface to form a predetermined portion of the polar terminal connecting projection connected to the polar terminal of the battery, but the twist according to the coupling of the polar terminal connecting projection and the polar terminal The connecting terminal of the battery, characterized in that the buffer groove is formed between the polarity terminal connecting projection to alleviate. 제 1 항에 있어서, 상기 연결단자는 원형, 타원형 및 각형의 구조에서 선택된 어느 하나의 형상으로 제조되는 것을 특징으로 하는 배터리의 연결단자.The connection terminal of claim 1, wherein the connection terminal is manufactured in any one shape selected from circular, elliptical, and rectangular structures. 제 3 항에 있어서, 상기 연결단자는 컵(cup)형상을 하는 것을 특징으로 하는배터리의 연결단자.The battery connection terminal according to claim 3, wherein the connection terminal has a cup shape. 제 1 항에 있어서, 상기 극성단자 접속돌기는 적어도 2개 이상 구비하는 것을 특징으로 하는 배터리의 연결단자.The battery terminal of claim 1, wherein at least two polarity terminal connection protrusions are provided. 제 1 항에 있어서, 상기 극성단자 접속돌기는 연결단자로부터 분리가 가능한 것을 특징으로 하는 배터리의 연결단자.The battery terminal according to claim 1, wherein the polar terminal connecting protrusion is detachable from the connecting terminal.
KR1019990057436A 1999-12-14 1999-12-14 Connector of Battery with PCM KR100322102B1 (en)

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US8999536B2 (en) 2008-06-20 2015-04-07 Samsung Sdi Co., Ltd. Battery pack
KR101087036B1 (en) 2008-12-17 2011-11-25 주식회사 엘지화학 Electrode Terminal Connecting Device and Battery Module Assembly Employed with the Same
KR101040887B1 (en) 2009-12-22 2011-06-16 삼성에스디아이 주식회사 Metal tab and secondary battery using the same
KR101209981B1 (en) 2010-11-19 2012-12-07 삼성에스디아이 주식회사 Printed circuit board and battery pack using the same
JP6353070B2 (en) * 2014-04-01 2018-07-04 深▲せん▼市智輪電動車駆動技術有限公司 Power battery and battery cell state collection device
CN107732049A (en) * 2016-08-10 2018-02-23 深圳市沃特玛电池有限公司 A kind of electric automobile chassis structure
KR102428417B1 (en) 2017-10-11 2022-08-01 주식회사 엘지에너지솔루션 Battery Module and Manufacturing Method for the Same

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