KR100482861B1 - Low profile connector for coaxial cable and method of assembling of the same - Google Patents

Low profile connector for coaxial cable and method of assembling of the same Download PDF

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Publication number
KR100482861B1
KR100482861B1 KR10-2002-0085411A KR20020085411A KR100482861B1 KR 100482861 B1 KR100482861 B1 KR 100482861B1 KR 20020085411 A KR20020085411 A KR 20020085411A KR 100482861 B1 KR100482861 B1 KR 100482861B1
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KR
South Korea
Prior art keywords
coaxial cable
insulating member
terminal portion
central terminal
central
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KR10-2002-0085411A
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Korean (ko)
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KR20040058893A (en
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박병수
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케이. 에이. 이 (주)
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Priority to KR10-2002-0085411A priority Critical patent/KR100482861B1/en
Publication of KR20040058893A publication Critical patent/KR20040058893A/en
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Publication of KR100482861B1 publication Critical patent/KR100482861B1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S439/00—Electrical connectors
    • Y10S439/944—Coaxial connector having circuit-interrupting provision effected by mating or having "dead" contact activated after mating

Abstract

본 발명은 소형 커넥터를 동축케이블의 선단에 연결조립하는 방법 및 그 소형커넥터 구조에 관한 것으로, 특히 본 발명의 소형 커넥터는 동축케이블(1)의 중심도체(2)와 연결접속되고 상대 커넥터의 접촉단자와 접촉하는 중앙단자부(10)와, 상기 중앙단자부(10)를 수용하여 절연시키는 절연부재(20)와, 상기 절연부재(20)를 수용하면서 내부에 수용된 중앙단자부(10)와 절연부재(20)를 고정하는 외부도체셀(30)로 이루어지고, 상기 중앙단자부(10)는 상기 절연부재(20)의 중앙관통구멍(22)안에 동축으로 수용되어 상대 커넥터단자를 양쪽에서 탄력적으로 물어잡아서 접촉하고, 각각은 하단에 1쌍의 접촉단자(11)와, 상기 접촉단자(11)를 서로 연결하며 동축케이블(1) 선단의 피복이 벗겨지지 않은 부분을 지지하는 지지부(12)와, 동축케이블(1)이 피복된 상태로 통과할 때 외피(3)를 절개하는 절단날부(15)와, 상기 절단날부(15)에서 피복이 벗겨진 중심도체(2)를 끼워 고정하는 고정홈부(14)를 구비한 중심도체 고정부(13)를 포함한다. The present invention relates to a method for assembling and assembling a small connector to a distal end of a coaxial cable, and a small connector structure thereof. In particular, the small connector of the present invention is connected to the center conductor (2) of the coaxial cable (1) and contacts with a mating connector. A central terminal portion 10 in contact with a terminal, an insulating member 20 for receiving and insulating the central terminal portion 10, a central terminal portion 10 and an insulating member housed therein while receiving the insulating member 20 ( 20 is formed of an outer conductor cell 30 for fixing the center terminal portion 10 is coaxially accommodated in the central through-hole 22 of the insulating member 20 to elastically bite the mating connector terminal from both sides. A pair of contact terminals 11 and a support portion 12 connecting the contact terminals 11 to each other at a lower end thereof and supporting a portion where the coating of the tip of the coaxial cable 1 is not peeled off; Pass through with cable (1) A center conductor fixing portion 13 having a cutting blade portion 15 for cutting the outer shell 3 and a fixing groove portion 14 for inserting and fixing the center conductor 2 peeled off from the cutting blade portion 15. do.

Description

동축케이블용 소형 커넥터 및 그 조립방법{ LOW PROFILE CONNECTOR FOR COAXIAL CABLE AND METHOD OF ASSEMBLING OF THE SAME}Coaxial cable miniature connector and its assembly method {LOW PROFILE CONNECTOR FOR COAXIAL CABLE AND METHOD OF ASSEMBLING OF THE SAME}

본 발명은 동축케이블용 커넥터에 관한 것으로, 특히 휴대폰 또는 휴대용 컴퓨터 등에서 소형 부품들을 서로 전기적으로 연결하는 동축케이블의 선단에 구비된 소형 커넥터에 관한 것이다. 또한 본 발명은 그 커넥터와 동축케이블을 연결조립하는 방법에 관한 것이다. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connector for a coaxial cable, and more particularly, to a small connector provided at the tip of a coaxial cable that electrically connects small components to each other in a mobile phone or a portable computer. The invention also relates to a method of assembling and assembling the connector and coaxial cable.

종래 동축케이블용 커넥터는 일본 공개특허공보 평4-282580호로 알려진 것이 있다. 상기 종래의 동축케이블용 커넥터는, 동축케이블의 선단을 피복하여 그 노출된 중심도체를 중앙단자부에 얹고 솔더링으로 접합하여 우선 중앙단자부를 연결하도록 되어 있는데, 가는 동축케이블의 피복을 제거하는 것이 매우 까다로워 피복을 제거하고 그 피복이 제거된 중심도체를 중앙단자부에 연결하는데 조립생산성이 극히 낮은 문제점이 있었다. 특히 동축케이블의 피복을 제거할 때 동축케이블에 과도한 힘을 가하면 내부의 중심도체가 절단되어 불량이 발생하는 문제가 있었다. Conventional coaxial connector is known as Japanese Unexamined Patent Publication No. Hei 4-282580. The conventional coaxial cable connector covers the front end of the coaxial cable, attaches the exposed center conductor to the center terminal part, and joins it by soldering to connect the center terminal part. However, it is very difficult to remove the thin coaxial cable sheath. There was a problem in that assembly productivity was extremely low in removing the cover and connecting the center conductor with the removed cover to the center terminal. In particular, if excessive force is applied to the coaxial cable when removing the sheath of the coaxial cable, there is a problem in that the inner core conductor is cut and a defect occurs.

그리고 외부도체셀안에 절연부재를 먼저 삽입하고나서 중앙단자부를 절연부재의 중앙구멍에 정확하게 삽입하는 것이 매우 까다로워 조립생산성이 극히 낮았다. In addition, it is very difficult to insert the insulation member into the outer conductor cell first, and then insert the center terminal part into the center hole of the insulation member so that assembly productivity is extremely low.

이에 본 발명은 상기 종래의 커넥터 구조가 가진 단점을 해소하여, 동축케이블의 중심도체와 커넥터의 중앙단자부를 서로 연결할 때 동축케이블의 피복을 벗겨낼 필요가 없고, 조립이 편리하여 불량발생율을 줄일 수 있으며, 조립성을 향상시킬 수 있는 커넥터 및 그 조립방법을 제공함에 목적이 있다. Accordingly, the present invention eliminates the drawbacks of the conventional connector structure, and does not need to peel off the coating of the coaxial cable when connecting the center conductor of the coaxial cable and the center terminal of the connector to each other, and the assembly is convenient to reduce the failure rate. In addition, an object of the present invention is to provide a connector and a method for assembling thereof, which can improve assembly performance.

상기 목적을 달성하기 위한 본 발명의 커넥터 조립방법은 외부도체셀의 외부에서 중앙단자부의 고정부에 동축케이블을 피복된 상태로 눌러서 동축케이블의 피복을 절개하면서 동축케이블의 중심도체와 중앙단자부의 고정부를 접촉연결시켜 동축케이블과 중앙단자부를 예비조립하는 단계와, 상기 동축케이블이 연결된 중앙단자부를 절연부재의 중앙관통구멍에 넣고 절연부재의 커버부재를 동축케이블쪽으로 절곡하여 중앙단자부를 눌러서 고정하는 단계와, 상기 중앙단자부를 조립한 절연부재를 외부도체셀의 내측공간에 눌러서 넣고 외부도체셀의 스커트부를 덮고나서 스커트부에 구비된 조임날개부를 동축케이블의 주위로 감아조여서 고정하는 단계를 포함한다. The connector assembly method of the present invention for achieving the above object is to press the coaxial cable in the state of the outer terminal cell to the fixing portion of the central terminal portion while covering the cover of the coaxial cable while cutting the center conductor of the coaxial cable and the central terminal portion Pre-assembling the coaxial cable and the central terminal by contacting the government; inserting the central terminal connected to the coaxial cable into the central through hole of the insulating member, bending the cover member of the insulating member toward the coaxial cable, and pressing the central terminal to fix it. And pressing the insulating member assembled with the center terminal portion into the inner space of the outer conductor cell, covering the skirt portion of the outer conductor cell, and then winding and tightening the tightening wing unit provided in the skirt portion around the coaxial cable. .

그리고 본 발명의 커넥터 조립방법은 동축케이블의 중심도체를 중앙단자부에 접속조립한 후 절연부재에 넣기전에 상기 중심도체를 중앙단자부에 솔더링으로 접합하는 단계를 추가로 포함할 수 있다. 이렇게 함으로써 중심도체와 중앙단자부의 결합력을 높일 수 있다. And the connector assembly method of the present invention may further comprise the step of connecting the center conductor of the coaxial cable to the center terminal portion by soldering the center conductor to the center terminal before the assembly assembling. In this way, the coupling force between the center conductor and the center terminal portion can be increased.

또한 본 발명의 동축케이블용 커넥터는 동축케이블의 중심도체와 연결접속되고 상대 커넥터의 접촉단자와 접촉하는 중앙단자부와, 상기 중앙단자부를 수용하여 절연시키는 절연부재와, 상기 절연부재를 수용하면서 내부에 수용된 중앙단자부와 절연부재를 고정하는 외부도체셀로 이루어지고, 상기 중앙단자부는 상기 절연부재의 중앙관통구멍안에 동축으로 수용되어 상대 커넥터단자를 양쪽에서 탄력적으로 물어잡아서 접촉하고, 각각은 하단에 1쌍의 접촉단자와, 상기 접촉단자를 서로 연결하며 동축케이블을 지지하는 지지부와, 동축케이블이 피복된 상태로 통과할 때 외피를 절개하는 절단날부와, 상기 절단날부에서 피복이 벗겨진 중심도체를 끼워 고정하는 고정홈부를 구비한 중심도체 고정부를 포함한다. In addition, the connector for the coaxial cable of the present invention is connected to the center conductor of the coaxial cable and the center terminal portion in contact with the contact terminal of the mating connector, the insulating member for receiving and insulated the center terminal portion, and the inside receiving the insulating member It consists of an outer conductor cell for fixing the central terminal portion and the insulating member accommodated, the central terminal portion is received coaxially in the central through-hole of the insulating member and elastically bite the mating connector terminal from both sides, each of which is at the bottom 1 A pair of contact terminals, a support portion for connecting the contact terminals to each other and supporting the coaxial cable, a cutting blade portion for cutting the outer shell when passing through the coaxial cable, and a center conductor with the coating stripped from the cutting blade portion It includes a center conductor fixing portion having a fixing groove for fixing.

그리고 상기 절연부재는 중앙단자부와 이 중앙단자부에 연결된 동축케이블을 덮어서 고정하는 덮개부를 구비하고, 상기 덮개부의 상면에는 결합돌기가 위쪽으로 돌출되게 형성되어 있으며, 상기 외부도체셀의 원통형 몸체부는 상기 절연부재의 결합돌기를 끼워 고정하는 오목홈이 형성되어 절연부재를 고정해주게 되어 있다. The insulation member includes a cover portion for covering and fixing a central terminal portion and a coaxial cable connected to the central terminal portion, and a coupling protrusion is formed to protrude upward from an upper surface of the cover portion, and the cylindrical body of the outer conductor cell is insulated from the insulation member. Concave grooves are formed to fit the engaging projection of the member is fixed to the insulating member.

상기한 바와 같이 구성된 본 발명의 커넥터는 동축케이블을 연결할 때 동축케이블의 피복을 별도로 벗겨내는 작업이 필요없어 조립공정이 간단하고, 절연부재가 외부도체셀과 맞물림결합되어 유동없이 견고히 결합되어 부품들 사이의 결합력이 향상된다. The connector of the present invention configured as described above does not need to separate the cover of the coaxial cable when connecting the coaxial cable, so that the assembly process is simple, and the insulating member is firmly coupled without flow by being engaged with the outer conductor cell. Cohesion between is improved.

이하, 본 발명의 실시예를 첨부도면에 따라 상세히 설명한다. Hereinafter, embodiments of the present invention will be described in detail according to the accompanying drawings.

도 1은 본 발명에 따른 동축케이블용 커넥터의 분리사시도이고, 도 2는 본 발명에 따른 동축케이블용 커넥터의 결합단면도이다. 도 1에 도시된 바와 같이, 본 발명에 따른 커넥터는 동축케이블(1)의 중심도체(2)와 연결접속되고, 상대 커넥터의 숫접촉단자(도시안함)와 접촉하는 중앙단자부(10)와, 상기 중앙단자부(10)를 수용하여 절연시키는 절연부재(20)와, 상기 절연부재(20)를 수용하여 절연부재(20)와 동축케이블(1)를 고정하는 외부도체셀(30)을 포함한다. 1 is an exploded perspective view of a connector for a coaxial cable according to the present invention, Figure 2 is a cross-sectional view of the coupling of the connector for a coaxial cable according to the present invention. As shown in FIG. 1, the connector according to the present invention is connected to the center conductor 2 of the coaxial cable 1, the center terminal portion 10 in contact with the male contact terminal (not shown) of the mating connector, It includes an insulating member 20 to receive and insulate the central terminal portion 10, and an outer conductor cell 30 to accommodate the insulating member 20 to fix the insulating member 20 and the coaxial cable (1). .

상기 중앙단자부(10)는, 도 1 및 도 2에 도시된 바와 같이, 상기 절연부재(20)의 중앙관통구멍(22)안에 삽입되어 상대 커넥터의 숫접촉단자를 양쪽에서 탄력적으로 물어잡도록 서로 대향하게 배치된 1쌍의 접촉단자(11)를 구비한다. 상기 각 접촉단자(11)는 도 1에 도시된 바와 같이, 하단에서 마주보는 접촉단자(11)쪽으로 돌출되게 절곡된 접촉돌기부(11a)를 포함한다. 상기 1쌍의 접촉단자(11)들은 상단에서 지지부(12)로써 일체로 연결된다. 1 and 2, the central terminal portion 10 is inserted into the central through hole 22 of the insulating member 20 so as to face each other so that the male contact terminals of the mating connectors are elastically snapped on both sides. A pair of contact terminals 11 are arranged to be. As shown in FIG. 1, each of the contact terminals 11 includes a contact protrusion part 11a that is bent to protrude toward the contact terminal 11 facing from the bottom thereof. The pair of contact terminals 11 are integrally connected as a support 12 at the top.

상기 지지부(12)는 상면에 얹혀지는 동축케이블(1)의 끝단을 지지하고, 한쪽 선단에서 위쪽방향으로 절곡되어 동축케이블(1)의 중심도체(2)를 고정하는 고정부(13)를 구비한다. 상기 고정부(13)는 도 3에 도시된 바와 같이, 입구가 동축케이블(1)의 중심도체(2)의 직경(d)보다는 약간 작은 폭(W1)으로 형성되고, 아래쪽으로 갈수록 중심도체(2)의 직경만큼 점차 폭이 확장되는 고정홈부(14)와, 상기 고정홈부(14)의 입구 양쪽 측벽에는 입구를 향하여 서로 마주보면서 하향경사지게 형성된 외피 절단날부(15)가 형성되어 있다. The support part 12 supports an end of the coaxial cable 1 mounted on the upper surface, and has a fixing part 13 which is bent upward from one end to fix the center conductor 2 of the coaxial cable 1. do. As shown in FIG. 3, the fixing part 13 has an inlet having a width W1 which is slightly smaller than the diameter d of the center conductor 2 of the coaxial cable 1, and toward the lower side, the center conductor ( A fixed groove portion 14 gradually increasing in width by a diameter of 2) and an outer cut edge portion 15 formed on both sides of the inlet side of the fixed groove portion 14 to be inclined downward while facing each other toward the inlet.

상기 외피 절단날부(15)는 도 3에 도시된 바와 같이, 동축케이블(1)이 피복된 상태로 통과할 때 외피(3)를 입구의 폭(W1)만큼 절개하여 동축케이블(1)의 중심도체(2)를 동축케이블(1)의 외피(3)로부터 노출시키고, 이 노출된 중심도체(2)는 고정홈부(14)에서 고정부(13)와 접촉함으로써 1쌍의 접촉단자(11)와 전기적으로 접속되게 된다. 그리고 상기 고정홈부(14)의 앞쪽에 위치한 동축케이블(1)은 상기 지지부(12)에 얹혀져 지지된다. As shown in FIG. 3, the outer shell cutting blade portion 15 cuts the outer shell 3 by the width W1 of the inlet when the coaxial cable 1 passes through the coated state so that the center of the coaxial cable 1 is cut. The conductor 2 is exposed from the outer shell 3 of the coaxial cable 1, and the exposed center conductor 2 is brought into contact with the fixing portion 13 in the fixing groove 14 so as to contact the pair of contact terminals 11. Electrical connection with the. And the coaxial cable (1) located in front of the fixing groove 14 is mounted on the support portion 12 is supported.

상기 절연부재(20)는 도 2에 도시된 바와 같이, 상기 중앙단자부(10)의 접촉단자(11)를 수용하는 중앙관통구멍(22)이 형성된 원통형 몸체부(21)와, 상기 원통형 몸체부(21)의 상단에 상기 중앙단자부(10)의 지지부(12)를 수용하는 수용홈(23)이 형성되고, 이 수용홈(23)과 연통되게 상기 원통형 몸체부(21)의 횡방향 외측으로 연장되어 상기 동축케이블(1)을 지지하는 케이블지지부(24) 및, 상기 원통형 몸체부(21)의 상기 케이블지지부(24)의 반대쪽에서 연장되고 절곡되어 상기 수용홈(23)과 케이블지지부(24)를 위쪽에서 덮어주는 커버부재(25)를 포함한다. 상기 커버부재(25)가 절곡될 때, 그 커버부재(25)의 저면은 상기 수용홈(23)에 수용된 동축케이블(10)과 케이블지지부(24)에 수용되는 동축케이블(10)을 눌러서 고정해준다. 상기 절연부재(20)는 커버부재(25)의 외측면에서 외부로 돌출된 결합돌기(25a)를 구비하여 외부도체셀(30)의 오목홈(39)에 끼워져 결합된다. As shown in FIG. 2, the insulating member 20 has a cylindrical body portion 21 having a central through hole 22 for receiving the contact terminal 11 of the central terminal portion 10, and the cylindrical body portion. An accommodating groove 23 for accommodating the support 12 of the central terminal portion 10 is formed at an upper end of the 21, and laterally outwardly of the cylindrical body portion 21 in communication with the accommodating groove 23. A cable support part 24 extending and supporting the coaxial cable 1, and extending and bent from the opposite side of the cable support part 24 of the cylindrical body part 21 to accommodate the receiving groove 23 and the cable support part 24; ) Cover member 25 covering from above. When the cover member 25 is bent, the bottom surface of the cover member 25 is fixed by pressing the coaxial cable 10 accommodated in the receiving groove 23 and the coaxial cable 10 accommodated in the cable support 24. Do it. The insulating member 20 has a coupling protrusion 25a protruding outward from the outer surface of the cover member 25 to fit into the concave groove 39 of the outer conductor cell 30.

상기 외부도체셀(30)은, 도 1에 도시된 바와 같이, 전체적으로 도체로 성형되고, 상기 절연부재(20)의 원통형 몸체부(21)를 내측공간(32)안에 넣어서 수용하는 원통형 몸체부(31)를 포함한다. 상기 몸체부(31)는, 상단에 상기 중앙단자(10)에서 연장된 동축케이블(1)을 지지하는 연장부(33)가 횡방향 외측으로 연장되어 있고, 상단 일측 가장자리에는 상기 원통형 몸체부(31)에서 외측으로 연장되는 동축케이블(1)을 덮어서 고정하는 스커트부(35)가 외측으로 연장되어 있다. As illustrated in FIG. 1, the outer conductor cell 30 is formed as a whole, and has a cylindrical body portion accommodating the cylindrical body portion 21 of the insulating member 20 in the inner space 32. 31). The body portion 31 has an extension portion 33 supporting the coaxial cable 1 extending from the central terminal 10 at the upper end extending laterally in the transverse direction, and the cylindrical body portion at one edge of the upper end. A skirt portion 35 for covering and fixing the coaxial cable 1 extending outward from 31 is extended outward.

상기 스커트부(35)는 원통형 몸체부(31)에 가장 인접한 위치에 상기 원통형 몸체부(31)의 상면을 덮는 덮개부(36)가 구비되고, 이 덮개부(36)의 선단에는 걸림편(37)이 형성되어 원통형 몸체부(32)의 외측벽에 오목하게 형성된 걸림홈(38)에 걸려져 고정되게 되어 있다. 또 상기 덮개부(36)의 내측벽에는 오목홈(39)이 형성되어 원통형 몸체부(31)안에 수용된 절연부재(20)의 결합돌기(25a)를 수용한다. 따라서 원통형 몸체부(32)의 내부에서 절연부재(20)는 수용된 상태로 덮개부(36)에 고정되게 된다. The skirt portion 35 is provided with a cover portion 36 covering the upper surface of the cylindrical body portion 31 at the position closest to the cylindrical body portion 31, the locking piece ( 37 is formed to be caught and fixed to the engaging groove 38 formed concave on the outer wall of the cylindrical body portion (32). In addition, a concave groove 39 is formed in the inner wall of the cover part 36 to accommodate the engaging projection 25a of the insulating member 20 accommodated in the cylindrical body part 31. Therefore, the insulating member 20 inside the cylindrical body 32 is fixed to the cover portion 36 in the received state.

그리고 상기 스커트부(35)에는 선단이 중앙단자부(10)와 연결되어 원통형 몸체부(32) 외부로 연장되는 동축케이블(1)의 외주면을 감아조이는 복수개의 조임날개부(34)들이 구비되어 있다. In addition, the skirt part 35 is provided with a plurality of tightening wing parts 34, the ends of which are connected to the central terminal part 10 and are wound around the outer circumferential surface of the coaxial cable 1 extending outside the cylindrical body part 32. .

본 발명의 커넥터는 다음과 같이 조립된다. The connector of the present invention is assembled as follows.

외부도체셀(30)의 외부에서 동축케이블(1)을 피복된 상태로 중앙단자부(10)의 고정부(13)에 형성된 고정홈부(14) 입구안으로 눌러서 동축케이블(1)의 외피를 고정홈부(14)의 입구에 형성된 외피 절단날부(15)에 의해 절개하고 이 절개된 외피사이로 노출된 동축케이블(1)의 중심도체(2)를 고정홈부(14)에 접촉시켜 중앙단자부(10)와 동축케이블(1)을 연결한다. (도 4 참조)The outer groove of the coaxial cable 1 is pressed into the inlet of the fixing groove 14 formed in the fixing portion 13 of the central terminal portion 10 while covering the coaxial cable 1 from the outside of the outer conductor cell 30. The center conductor (2) of the coaxial cable (1) cut by the outer shell cutting blade (15) formed at the inlet of the inlet (14) and exposed between the cut shells is brought into contact with the fixing groove portion (14) and the center terminal portion (10). Connect the coaxial cable (1). (See Figure 4)

도 5의 (a)에 도시된 바와 같이, 상기 동축케이블(1)가 연결된 중앙단자부(10)를 절연부재(20)의 중앙관통구멍에 삽입하고, 중앙단자부(10)에서 외측으로 연장된 동축케이블(1)은 절연부재(20)의 케이블지지부(24)에 수용되게 한 후, 도 5(b)에 도시된 바와 같이, 절연부재(20)의 커버부재(25)를 구부려 중앙단자부(10) 및 동축케이블(1)을 덮어주면서 눌러서 고정한다. As shown in (a) of FIG. 5, the coaxial cable 1 is inserted into the central terminal portion 10 to which the coaxial cable 1 is connected to the central through hole of the insulating member 20, and coaxially extended outward from the central terminal portion 10. After the cable 1 is accommodated in the cable support 24 of the insulating member 20, as shown in Figure 5 (b), by bending the cover member 25 of the insulating member 20, the central terminal portion 10 ) And cover the coaxial cable (1) by pressing it in place.

상기한 바와 같이 조립된 중앙단자부(10)와 절연부재(20)를 도 6의 (a)에 도시한 바와 같이, 외부도체셀(30)의 몸체부(31)의 내측공간(32)에 삽입하고나서 외부도체셀(30)의 스커트부(35)를 구부려 중앙단자부(10)와 절연부재(20)를 도 6의 (b)에 도시된 바와 같이 덮은 후, 스커트부(35)에 구비된 덮개부(36) 양쪽 선단에 구비된 걸림편(37)을 원통형 몸체부(31)의 외측벽의 걸림홈(38)에 끼워 넣어 고정한다. 이때 상기 덮개부(36)의 내측벽에 형성된 오목홈(39)안에는 원통형 몸체부(31)안에 수용된 절연부재(20)의 결합돌기(25a)를 수용하여 절연부재(20)가 원통형 몸체부(31)안에 유동없이 고정되게 한다. 그리고나서, 스커트부(35)의 조임날개부(34)들을 동축케이블(1)의 주위로 감아조여서 고정한다. The central terminal 10 and the insulating member 20 assembled as described above are inserted into the inner space 32 of the body portion 31 of the outer conductor cell 30, as shown in FIG. After bending the skirt portion 35 of the outer conductor cell 30 to cover the central terminal portion 10 and the insulating member 20 as shown in FIG. 6 (b), the skirt portion 35 is provided. The locking pieces 37 provided at both ends of the cover part 36 are fitted into the locking grooves 38 of the outer wall of the cylindrical body part 31 to be fixed. At this time, in the concave groove 39 formed in the inner wall of the cover portion 36 accommodates the engaging projection 25a of the insulating member 20 accommodated in the cylindrical body portion 31 so that the insulating member 20 is cylindrical body portion ( 31) to be fixed without flow. Then, the tightening blade portions 34 of the skirt portion 35 are wound around the coaxial cable 1 to be fixed.

또 상기 본 발명의 커넥터 조립방법은 동축케이블(1)의 중심도체(2)를 중앙단자부(10)에 접속한 후 절연부재(20)에 조립하기 전에 상기 중심도체(2)와 중앙단자부(10)의 고정부(13)를 솔더링으로 접합하는 단계를 추가로 포함할 수 있다. 이렇게 함으로써 중심도체와 중앙단자부의 결합력을 높일 수 있다.In addition, in the connector assembly method of the present invention, the center conductor 2 of the coaxial cable 1 is connected to the center terminal portion 10 and then assembled to the insulation member 20 before the center conductor 2 and the center terminal portion 10. It may further comprise the step of bonding the fixing portion 13 of the) by soldering. In this way, the coupling force between the center conductor and the center terminal portion can be increased.

상기한 바와 같이, 본 발명에 따른 커넥터 조립방법은 동축케이블과 중앙단자부를 연결하기전에 동축케이블의 외피를 벗겨내지 않고 중앙단자부의 고정부의 고정홈안에 밀어넣기만 하면 외피절단날부가 동축케이블의 외피를 절단하여 중심도체를 노출시키는 동시에 고정부에 접속시키게 되므로 조립공정이 단순해져 조립생산성을 향상시킬 수 있다. 그리고 외부도체셀 안에 절연부재와 중앙단자부를 조립하기전 절연부재와 중앙단자부를 외부도체셀의 외부에서 먼저 조립하게 되므로 여러부품이 한꺼번에 조립될 때 발생하는 조립불량을 감소할 수 있으며 조립품질을 안정시킬 수 있다. As described above, in the connector assembly method according to the present invention, the outer shell of the coaxial cable is inserted into the fixing groove of the fixing portion of the central terminal portion without removing the outer shell of the coaxial cable before connecting the coaxial cable and the central terminal portion. By cutting the outer shell to expose the center conductor and at the same time connected to the fixing part, the assembly process can be simplified, thereby improving the assembly productivity. In addition, before assembling the insulation member and the center terminal part in the outer conductor cell, the insulation member and the center terminal part are assembled first from the outside of the outer conductor cell, thereby reducing the assembly defects generated when several parts are assembled at the same time. You can.

도 1은 본 발명에 따른 소형 커넥터의 분리사시도, 1 is an exploded perspective view of a small connector according to the present invention;

도 2는 본 발명에 따른 소형 커넥터에 동축케이블을 결합한 결합단면도,2 is a cross-sectional view of coupling a coaxial cable to a small connector according to the present invention,

도 3은 중앙단자부의 고정부의 부분확대 상세도,3 is a partially enlarged detail view of a fixing part of a central terminal part;

도 4는 본 발명에 따른 커넥터의 중앙단자부와 동축케이블을 연결하는 상태를 도시한 사시도, 4 is a perspective view illustrating a state in which a coaxial cable is connected to a central terminal portion of a connector according to the present invention;

도 5는 본 발명에 따른 커넥터의 중앙단자와 동축케이블의 조립체를 절연부재와 조립하는 과정을 단계별로 도시한 사시도로서, (a)는 중앙단자부-동축케이블 조립체를 절연부재에 삽입한 상태이고, (b)는 (a)상태에서 절연부재의 덮개부를 덮어서 조립한 상태,5 is a perspective view illustrating a step of assembling the assembly of the central terminal and the coaxial cable of the connector according to the present invention with the insulating member, (a) is a state in which the central terminal portion-coaxial cable assembly is inserted into the insulating member, (b) is assembled by covering the cover of the insulating member in the state (a),

도 6은 중앙단자부-동축케이블의 조립체를 조립한 절연부재를 외부도체셀에 넣고 조립하는 과정을 단계별로 도시한 사시도로서, (a)는 외부도체셀의 몸체부안에 절연부재를 삽입한 상태, (b)는 외부도체셀의 스커트부를 구부려 조립한 상태이다. Figure 6 is a perspective view showing a step of assembling the insulating member assembled to the assembly of the central terminal portion-coaxial cable into the outer conductor cell step by step, (a) is a state in which the insulating member is inserted into the body portion of the outer conductor cell, (b) shows a state in which the skirt of the outer conductor cell is bent and assembled.

※ 도면의 주요부분에 대한 부호의 설명※ ※ Explanation of code about main part of drawing ※

1: 동축케이블 2: 중심도체1: coaxial cable 2: center conductor

3: 외피 10: 중앙단자부3: shell 10: central terminal part

11: 접촉단자 11a: 접촉돌기부11: contact terminal 11a: contact protrusion

12: 지지부 13: 고정부12: support part 13: fixed part

14: 고정홈부 15: 외피 절단날부14: fixing groove 15: outer shell cutting blade

20: 절연부재 21: 원통형 몸체부20: insulation member 21: cylindrical body portion

22: 중앙관통구멍 23: 수용홈22: central through hole 23: receiving groove

24: 케이블지지부 25: 커버부재24: cable support 25: cover member

25a: 결합돌기 30: 외부도체셀25a: coupling protrusion 30: outer conductor cell

31: 원통형 몸체부 32: 내측공간31: cylindrical body portion 32: inner space

33: 연장부 34: 조임날개부33: extension part 34: captive wing part

35: 스커트부 36: 덮개부35: skirt portion 36: cover portion

37: 걸림편 38: 걸림홈37: Jam piece 38: Hang groove

39: 오목홈39: concave groove

Claims (4)

동축케이블(1)의 중심도체(2)와 연결접속되고, 상대 커넥터의 숫접촉단자(도시안함)와 접촉하는 중앙단자부(10)와, 상기 중앙단자부(10)를 수용하여 절연시키는 절연부재(20)와, 상기 절연부재(20)를 수용하여 절연부재(20)와 동축케이블(1)를 고정하는 외부도체셀(30)을 포함한 동축케이블용 소형 커넥터에 있어서, A central terminal portion 10 connected to the center conductor 2 of the coaxial cable 1 and in contact with the male contact terminal (not shown) of the mating connector, and an insulating member for receiving and insulating the central terminal portion 10 ( 20) and a small connector for a coaxial cable including an outer conductor cell (30) for receiving the insulating member (20) to fix the insulating member (20) and the coaxial cable (1), 상기 중앙단자부(10)는, 상대 커넥터의 숫접촉단자를 양쪽에서 탄력적으로 물어잡도록 서로 대향하게 배치되고, 지지부(12)로써 상단이 서로 일체로 연결된 1쌍의 접촉단자(11)의 하단에서 각각 마주보는 접촉단자(11)쪽으로 돌출되게 절곡된 접촉돌기부(11a)와, 상기 지지부(12)의 선단에서 동축케이블(1)의 중심도체(2)를 고정하는 고정부(13)와, 상기 고정부(13)에 동축케이블(1)의 중심도체(2)의 직경(d)보다는 약간 작은 폭(W1)으로 형성되고, 아래쪽으로 갈수록 중심도체(2)의 직경만큼 점차 폭(W)이 확장되는 고정홈부(14)와, 상기 고정홈부(14)의 입구 양쪽 측벽에는 입구를 향하여 서로 마주보면서 하향경사지게 형성된 외피 절단날부(15)를 포함한 것을 특징으로 하는 동축케이블용 소형 커넥터.The central terminal portion 10 is disposed opposite to each other so as to elastically bite the male contact terminal of the mating connector on both sides, respectively at the lower end of the pair of contact terminals 11 connected to each other integrally with the support portion 12 A contact portion 11a bent to project toward the opposite contact terminal 11, a fixing portion 13 for fixing the center conductor 2 of the coaxial cable 1 at the tip of the support portion 12, and the high It is formed in the government 13 with a width W1 slightly smaller than the diameter d of the center conductor 2 of the coaxial cable 1, and the width W gradually expands by the diameter of the center conductor 2 toward the lower side. Miniature connector for coaxial cable, characterized in that it comprises a fixed groove portion 14 and the outer side cutting edge portion 15 is formed to be inclined downward facing each other toward the entrance on both side walls of the inlet of the fixing groove (14). 제1항에 있어서, 상기 절연부재(20)는 상기 중앙단자부(10)의 접촉단자(11)를 수용하는 원통형 몸체부(21)에서 외측으로 연장되어 상기 원통형 몸체부(21)쪽으로 구부림되어 상기 원통형 몸체부(21)의 상단을 덮어주는 커버부재(25)를 포함하고, 상기 절연부재(20)는 커버부재(25)의 외측면에서 외부로 돌출된 결합돌기(25a)를 구비하며, 이 결합돌기(25a)는 상기 외부도체셀(30)에 구비된 오목홈(39)에 끼워져 결합되는 것을 특징으로 하는 동축케이블용 소형 커넥터.According to claim 1, The insulating member 20 extends outward from the cylindrical body portion 21 for receiving the contact terminal 11 of the central terminal portion 10 is bent toward the cylindrical body portion 21 and the It includes a cover member 25 for covering the upper end of the cylindrical body portion 21, the insulating member 20 has a coupling protrusion (25a) protruding outward from the outer surface of the cover member 25, Coupling projection (25a) is a small connector for the coaxial cable, characterized in that coupled to the recessed groove 39 provided in the outer conductor cell (30). 외부도체셀(30)의 외부에서 동축케이블(1)을 피복된 상태로 중앙단자부(10)의 고정부(13)에 형성된 고정홈부(14) 입구안으로 눌러서 동축케이블(1)의 외피를 고정홈부(14)의 입구에 형성된 외피 절단날부(15)에 의해 절개하고, 이 절개된 외피사이로 노출된 동축케이블(1)의 중심도체(2)를 고정홈부(14)에 접촉시켜 중앙단자부(10)와 동축케이블(1)을 연결하는 단계;The outer groove of the coaxial cable 1 is pressed into the inlet of the fixing groove 14 formed in the fixing portion 13 of the central terminal portion 10 while covering the coaxial cable 1 from the outside of the outer conductor cell 30. It is cut by the outer shell cutting blade 15 formed at the inlet of (14), and the center conductor (2) of the coaxial cable (1) exposed between the cut shells is brought into contact with the fixing groove (14) for the central terminal portion (10). Connecting the coaxial cable (1); 상기 동축케이블(1)가 연결된 중앙단자부(10)를 절연부재(20)의 중앙관통구멍(22)에 삽입하고, 중앙단자부(10)에서 외측으로 연장된 동축케이블(1)은 절연부재(20)의 케이블지지부(24)에 수용되게 한 후, 절연부재(20)의 커버부재(25)를 구부려 중앙단자부(10) 및 동축케이블(1)을 덮어주면서 눌러서 고정하는 단계;The central terminal portion 10 to which the coaxial cable 1 is connected is inserted into the central through hole 22 of the insulating member 20, and the coaxial cable 1 extending outward from the central terminal portion 10 is the insulating member 20. After being accommodated in the cable support 24 of the), bending the cover member 25 of the insulating member 20 by pressing and fixing while covering the central terminal portion 10 and the coaxial cable (1); 상기 중앙단자부(10)와 절연부재(20)의 조립체를 외부도체셀(30)의 몸체부(31)의 내측공간(32)에 삽입하고나서 외부도체셀(30)의 스커트부(35)를 구부려 중앙단자부(10)와 절연부재(20)를 덮은 후, 스커트부(35)에 구비된 덮개부(36) 양쪽 선단에 구비된 걸림편(37)을 원통형 몸체부(31)의 외측벽의 걸림홈(38)에 끼워 넣어 고정하고, 상기 덮개부(36)의 내측벽에 형성된 오목홈(39)안에 절연부재(20)의 결합돌기(25a)를 수용하여 절연부재(20)가 원통형 몸체부(31)안에 유동없이 고정되게 하는 단계; 및After inserting the assembly of the central terminal portion 10 and the insulating member 20 into the inner space 32 of the body portion 31 of the outer conductor cell 30, the skirt portion 35 of the outer conductor cell 30 is inserted. After bending to cover the center terminal portion 10 and the insulating member 20, the engaging piece 37 provided at both ends of the cover portion 36 provided in the skirt portion 35 is engaged with the outer wall of the cylindrical body portion 31. It is inserted into the groove 38 and fixed, and the coupling protrusion 25a of the insulating member 20 is accommodated in the concave groove 39 formed in the inner wall of the cover portion 36 so that the insulating member 20 has a cylindrical body portion. Fixed without flow in 31; And 스커트부(35)의 조임날개부(34)들을 동축케이블(1)의 주위로 감아조여서 고정하는 단계를 포함한 동축케이블용 소형 커넥터 조립방법.A method for assembling a small connector for a coaxial cable, including the steps of winding the tightening blade parts 34 of the skirt part 35 around the coaxial cable 1 to fix the captive blade parts 34. 제3항에 있어서, 상기 동축케이블(1)의 중심도체(2)와 중앙단자부(10)의 조립체를 절연부재(20)에 조립하기 전에 상기 중심도체(2)와 중앙단자부(10)의 고정부(13)를 솔더링으로 접합하는 단계를 추가로 포함하는 것을 특징으로 하는 동축케이블용 소형 커넥터 조립방법. The method of claim 3, wherein the assembly of the central conductor 2 and the central terminal portion 10 of the coaxial cable 1 to the insulating member 20 before the assembly of the central conductor 2 and the central terminal portion 10. Small connector assembly method for a coaxial cable, characterized in that it further comprises the step of soldering the government (13).
KR10-2002-0085411A 2002-12-27 2002-12-27 Low profile connector for coaxial cable and method of assembling of the same KR100482861B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100808875B1 (en) 2006-08-14 2008-03-03 삼성전자주식회사 Connector of coaxial cable and connecting assembly of coaxial cable including the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100808875B1 (en) 2006-08-14 2008-03-03 삼성전자주식회사 Connector of coaxial cable and connecting assembly of coaxial cable including the same

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