KR200318713Y1 - A coaxial connector having the conductive pin - Google Patents
A coaxial connector having the conductive pin Download PDFInfo
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- KR200318713Y1 KR200318713Y1 KR20-2003-0011269U KR20030011269U KR200318713Y1 KR 200318713 Y1 KR200318713 Y1 KR 200318713Y1 KR 20030011269 U KR20030011269 U KR 20030011269U KR 200318713 Y1 KR200318713 Y1 KR 200318713Y1
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- connector
- conductor
- pin
- inner conductor
- printed circuit
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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
- 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
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
- H01R24/42—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency comprising impedance matching means or electrical components, e.g. filters or switches
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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
- 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
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
- H01R24/50—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency mounted on a PCB [Printed Circuit Board]
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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
- H01R2103/00—Two poles
Abstract
본 고안은 각종 무선통신 시스템에 사용되는 결합장치인 동축 콘넥터에 관한 것으로, 좀더 상세하게는 회로와 접속되는 콘넥터의 내부도체를 슬라이드식으로 결합 및 분리가 가능하도록 함으로써 인쇄회로기판 등에 접속할때 조립을 용이하게 하고 정확한 위치에 견고하게 고정할 수 있도록 하여 결합특성을 안정화시킬 수 있는 도체핀을 갖는 동축 콘넥터에 관한 것이다.The present invention relates to a coaxial connector, which is a coupling device used in various wireless communication systems, and more specifically, to allow assembly and disconnection of the inner conductors of the connector connected to the circuit by sliding the assembly. The present invention relates to a coaxial connector having a conductor pin that can stabilize the coupling property by facilitating and securely fixing it in an accurate position.
종래 기술에 따른 콘넥터는 내부도체가 길이 방향으로 길게 형성되어 동축 케이블과 접속되거나 인쇄회로기판에 납땜 등의 방법에 의해 결합되므로, 상기 내부 도체가 인쇄회로기판에 정확하게 위치하지 않거나 상기 내부도체와 기판과의 간격이 커지면 접속이 용이하지 않을 뿐만 아니라, 임피던스 정합이 이루어지지 않아 손실이 증가하는 문제점이 있었다.In the connector according to the prior art, since the inner conductor is formed long in the longitudinal direction and connected to the coaxial cable or connected to the printed circuit board by soldering or the like, the inner conductor is not accurately positioned on the printed circuit board or the inner conductor and the board Increasing the spacing and not only the connection is not easy, but also there is a problem that the loss is increased because the impedance is not matched.
또한, 상기 콘넥터를 인쇄회로기판으로부터 분리하게 될 경우 내부도체의 납을 모두 제거해야 하는 번거로움이 있으며, 납을 제거하기 위해 장시간 열이 가해져 콘넥터 내부의 유전체를 손상시키게 될 뿐만 아니라 분리된 콘넥터의 외관이 손상되어 재사용이 불가능하게 된다.In addition, when the connector is separated from the printed circuit board, it is cumbersome to remove all the lead in the inner conductor, and heat is applied for a long time to remove the lead, thereby damaging the dielectric in the connector and The appearance is damaged and it cannot be reused.
더욱이, 상기 콘넥터가 인쇄회로기판에 장착된 상태에서 상대 콘넥터를 체결할때 회전력이 무리하게 가해지게 되면 납땜부가 손상된다고 하는 또다른 문제점이 있었다.In addition, there is another problem that the soldering part is damaged when rotational force is excessively applied when the mating connector is fastened in the state where the connector is mounted on the printed circuit board.
본 고안은 상기와 같은 종래 기술의 문제점을 해결하기 위하여, 도체핀을 더구비하고, 회로와 접속되는 콘넥터의 내부도체와 상기 도체핀을 슬라이드식으로 결합 및 분리가 가능하도록 함으로써 인쇄회로기판 등에 접속할때 조립을 용이하게 하고 정확한 위치에 견고하게 고정할 수 있도록 하여 결합특성을 안정화시킬 수 있는 도체핀을 갖는 동축 콘넥터를 제공한다.The present invention, in order to solve the problems of the prior art as described above, further comprises a conductor pin, by connecting the inner pin and the conductor pin of the connector to be connected to the circuit by slidingly coupled to the printed circuit board and the like. The present invention provides a coaxial connector having a conductor pin that facilitates assembly and can be firmly fixed in the correct position to stabilize coupling characteristics.
Description
본 고안은 각종 무선통신 시스템에 사용되는 결합장치인 동축 콘넥터에 관한 것으로, 좀더 상세하게는 회로와 접속되는 콘넥터의 내부도체를 슬라이드식으로 결합 및 분리가 가능하도록 함으로써 인쇄회로기판 등에 접속할때 조립을 용이하게 하고 정확한 위치에 견고하게 고정할 수 있도록 하여 결합특성을 안정화시킬 수 있는 도체핀을 갖는 동축 콘넥터에 관한 것이다.The present invention relates to a coaxial connector, which is a coupling device used in various wireless communication systems, and more specifically, to allow assembly and disconnection of the inner conductors of the connector connected to the circuit by sliding the assembly. The present invention relates to a coaxial connector having a conductor pin that can stabilize the coupling property by facilitating and securely fixing it in an accurate position.
일반적으로 동축(coaxial) 콘넥터는 무선통신 시스템의 각종 부품들의 종단에 구비되어 이들을 연결하거나 동축 케이블 등의 양단에 구비되어 장비들간을 연결하기 위한 수단으로서 사용되며, 그 용도와 성능에 따라 N형, DIN형, TNC형, BNC형, SMA형, SMB형 등 다종다양한 방식들이 적용되고 있다.In general, coaxial connectors are provided at the ends of various components of a wireless communication system to connect them, or are provided at both ends of a coaxial cable, and are used as a means for connecting equipments. Various types such as DIN type, TNC type, BNC type, SMA type and SMB type are applied.
도 1 및 도 2는 종래 기술에 따른 콘넥터를 도시한 것으로서, 그 내부에 임피던스가 50Ω인 선로가 구비되며, 대향하는 상대 콘넥터에 접속하기 위하여 그 일측면에 나사부가 구비되고 무선통신 제품의 하우징 등에 장착하기 위해 단차부가 형성된 몸체(101)와, 상기 몸체에 연장되어 형성된 외부도체(102)와, 상기 외부도체(102)의 내부에서 외부로 돌출되게 구비되어 동축 케이블 또는 인쇄회로기판(105)에 접속하기 위한 내부도체(104)와, 상기 외부도체(102)와 내부도체(104) 사이에 채워진 유전체(103)로 구성되어 있다.1 and 2 illustrate a connector according to the prior art, in which a line having an impedance of 50 Ω is provided therein, a threaded portion is provided at one side thereof to connect to an opposing mating connector, and a housing of a wireless communication product. A body 101 having a stepped portion for mounting, an outer conductor 102 extending to the body, and protruding from the inside of the outer conductor 102 to the outside are disposed on a coaxial cable or a printed circuit board 105. It consists of an inner conductor 104 for connection and a dielectric 103 filled between the outer conductor 102 and the inner conductor 104.
이와같은 콘넥터의 임피던스 Z0는 도 3을 참조하면, 외부도체의 내경을 D, 내부도체의 외경을 d, 그리고 외부도체와 내부도체 사이에 삽입되는 유전체의 유전율을 ε이라 하면 다음의 수학식 1에 의해 결정된다.When the impedance Z 0 of the connector is shown in FIG. 3, the inner diameter of the outer conductor is D, the outer diameter of the inner conductor is d, and the dielectric constant of the dielectric inserted between the outer conductor and the inner conductor is ε. Determined by
여기서, 여기서, η0는 자유공간의 특성 임피던스로서 120π이며, 일반적으로 50Ω의 임피던스를 갖는 동축형 선로 또는 콘넥터는의 비율로 하고 삽입되는 유전체를 유전율 ε=2.08인 테플론(teflon)을 사용하여 제작할 수 있다.Here, η 0 is 120π as the characteristic impedance of free space, and in general, a coaxial line or connector having an impedance of 50Ω The dielectric to be inserted at a ratio of and can be manufactured using Teflon having a dielectric constant ε = 2.08.
종래 기술에 따른 콘넥터는 내부도체가 길이 방향으로 길게 형성되어 동축케이블과 접속되거나 인쇄회로기판에 납땜 등의 방법에 의해 결합되므로, 상기 내부 도체가 인쇄회로기판에 정확하게 위치하지 않거나 상기 내부도체와 기판과의 간격이 커지면 접속이 용이하지 않을 뿐만 아니라, 임피던스 정합이 이루어지지 않아 손실이 증가하는 문제점이 있었다.In the connector according to the prior art, since the inner conductor is formed long in the longitudinal direction and connected to the coaxial cable or coupled to the printed circuit board by soldering or the like, the inner conductor is not accurately positioned on the printed circuit board or the inner conductor and the board Increasing the spacing and not only the connection is not easy, but also there is a problem that the loss is increased because the impedance is not matched.
또한, 상기 콘넥터를 인쇄회로기판으로부터 분리하게 될 경우 내부도체의 납을 모두 제거해야 하는 번거로움이 있으며, 납을 제거하기 위해 장시간 열이 가해져 콘넥터 내부의 유전체를 손상시키게 될 뿐만 아니라 분리된 콘넥터의 외관이 손상되어 재사용이 불가능하게 된다.In addition, when the connector is separated from the printed circuit board, it is cumbersome to remove all the lead in the inner conductor, and heat is applied for a long time to remove the lead, thereby damaging the dielectric in the connector and The appearance is damaged and it cannot be reused.
더욱이, 상기 콘넥터가 인쇄회로기판에 장착된 상태에서 상대 콘넥터를 체결할때 회전력이 무리하게 가해지게 되면 납땜부가 손상된다고 하는 또다른 문제점이있었다.In addition, there is another problem that the soldering part is damaged when rotational force is excessively applied when the mating connector is fastened in the state where the connector is mounted on the printed circuit board.
따라서, 본 고안은 상기와 같은 종래 기술의 문제점들을 해결하기 위하여 안출된 것으로서, 도체핀을 더 구비하고, 회로와 접속되는 콘넥터의 내부도체와 상기 도체핀을 슬라이드식으로 결합 및 분리가 가능하도록 함으로써 인쇄회로기판 등에 접속할때 조립을 용이하게 하고 정확한 위치에 견고하게 고정할 수 있도록 하여 결합특성을 안정화시킬 수 있는 도체핀을 갖는 동축 콘넥터를 제공함에 그 목적이 있다.Accordingly, the present invention has been made to solve the problems of the prior art as described above, further comprising a conductor pin, by allowing the inner pin and the conductor pin of the connector connected to the circuit to be slidably coupled and separated. It is an object of the present invention to provide a coaxial connector having a conductor pin that can be easily assembled when connected to a printed circuit board or the like and firmly fixed at an accurate position to stabilize coupling characteristics.
도 1은 종래 기술에 따른 콘넥터의 구성을 나타낸 사시도.1 is a perspective view showing the configuration of a connector according to the prior art.
도 2는 상기 도 1의 측단면도.2 is a side cross-sectional view of FIG.
도 3은 일반적인 동축 콘넥터의 임피던스를 나타내기 위한 단면도.3 is a cross-sectional view showing the impedance of a typical coaxial connector.
도 4는 본 고안에 따른 도체핀을 갖는 동축 콘넥터의 일실시예 구성을 나타낸 사시도.Figure 4 is a perspective view showing an embodiment of a coaxial connector having a conductor pin according to the present invention.
도 5는 상기 도 4의 측단면도.5 is a side cross-sectional view of FIG. 4.
도 6은 본 고안에 따른 도체핀을 갖는 동축 콘넥터의 조립 상태를 나타내는 도면.Figure 6 is a view showing the assembled state of the coaxial connector having a conductor pin according to the present invention.
도 7은 본 고안에 따른 도체핀을 갖는 동축 콘넥터의 도체핀을 나타내는 상세도.Figure 7 is a detailed view showing the conductor pin of the coaxial connector having a conductor pin according to the present invention.
※ 도면의 주요부분에 대한 부호의 설명※ Explanation of code for main part of drawing
101, 201. 몸체 102, 202. 외부도체101, 201.Body 102, 202. Outer conductor
103, 203. 유전체 104, 204. 내부도체103, 203. Dielectric 104, 204. Internal conductor
105, 205. 인쇄회로기판 206. 도체핀105, 205. Printed circuit board 206. Conductor pins
207. 돌기부 208. 제 1 탄성부207. Protruding portion 208. First elastic portion
209. 제 2 탄성부 210. 커팅부209. Second elastic portion 210. Cutting portion
상기 목적을 달성하기 위한 본 고안은, 그 내부에 임피던스가 50Ω인 선로가 구비되며, 대향하는 상대 콘넥터에 접속하기 위하여 그 일측면에 나사부가 구비되고 무선통신 제품의 하우징 등에 장착하기 위해 단차부가 형성된 몸체; 상기 몸체에 연장되어 원통 형상으로 형성된 외부도체; 소정 외경을 갖고 상기 외부도체의 내부에 결합되되, 중심부에 중공홀이 형성되어 내부도체가 삽입됨으로써 특성 임피던스를 갖도록 구성된 유전체; 상기 유전체의 중공홀에 억지끼움 방식으로 조립되되, 일측에는 상대 콘넥터를 체결할 수 있는 제 1 탄성부가 형성되고 타측에는 도체핀이 삽탈가능하도록 제 2 탄성부를 갖는 내부도체; 및 상기 내부도체의 제 2 탄성부에 삽탈가능한 연결부를 갖는 도체핀을 포함하는 도체핀을 갖는 동축 콘넥터를 제공한다.The present invention for achieving the above object is provided with a line having an impedance of 50Ω therein, a threaded portion is provided on one side thereof for connecting to the opposing mating connector, and a stepped portion is provided for mounting to a housing of a wireless communication product or the like. Body; An outer conductor extending in the body and formed in a cylindrical shape; A dielectric having a predetermined outer diameter and coupled to the inside of the outer conductor, the hollow hole being formed at a center thereof to have a characteristic impedance by inserting the inner conductor; An inner conductor assembled into the hollow hole of the dielectric by a force fitting method, and having a first elastic part formed at one side thereof to fasten a mating connector and a second elastic part detachable at the other side thereof; And it provides a coaxial connector having a conductor pin including a conductor pin having a connecting portion detachable to the second elastic portion of the inner conductor.
이하, 첨부된 도면을 참조하여 본 고안의 실시예를 상세히 설명한다. 도 4는본 고안에 따른 알에프 콘넥터의 일실시예 구성을 나타낸 사시도이고, 도 5는 상기 도 4의 측단면도로서, 본 고안에 따른 알에프 콘넥터는 그 내부에 50Ω의 선로가 구비되며 대향하는 콘넥터에 접속하기 위해 그 일측면에 나사부가 구비된 몸체(201)와, 상기 몸체(201)에 연장되어 원통 형상으로 형성된 외부도체(202)와, 상기 외부도체(202)의 내부에 소정 외경을 갖고 결합되되, 중심부에 중공홀이 형성되어 내부도체가 삽입됨으로써 특성 임피던스를 갖도록 구성된 유전체(203)와, 상기 유전체(203)의 중공홀에 억지끼움 방식으로 조립되되, 도체핀(206)이 삽탈가능하도록 구성된 내부도체(204)와, 상기 내부도체(204)에 삽탈가능한 연결부를 갖는 도체핀(206)으로 구성된다.Hereinafter, with reference to the accompanying drawings will be described an embodiment of the present invention; Figure 4 is a perspective view showing an embodiment configuration of the RF connector according to the present invention, Figure 5 is a side cross-sectional view of Figure 4, the RF connector according to the present invention is provided with a 50Ω line therein and connected to the opposite connector The body 201 is provided with a screw portion on one side thereof, the outer conductor 202 extending in the body 201 and formed in a cylindrical shape, and is coupled to the inside of the outer conductor 202 with a predetermined outer diameter. A hollow hole is formed in the center thereof, and the inner conductor is inserted into the dielectric 203 configured to have a characteristic impedance, and the dielectric pin 206 is assembled into the hollow hole of the dielectric 203 by inserting the conductor pin. It consists of an inner conductor 204 and a conductor pin 206 having a connecting portion detachable to the inner conductor 204.
본 실시예에서의 고정수단은 통상 납땜으로 이루어지며, 이때 상기 도체핀(206)의 일단부가 인쇄회로기판(205)에 납땜고정되고, 상기 외부도체(202)와 유전체(203)와 내부도체(204)가 콘넥터 몸체(201)와 일체로 결합된 상태로 상기 내부도체(204)에 도체핀(206)의 타단이 끼워져 조립된다.In the present embodiment, the fixing means is usually made of solder, in which one end of the conductor pin 206 is soldered and fixed to the printed circuit board 205, and the outer conductor 202, the dielectric 203, and the inner conductor ( The other end of the conductor pin 206 is assembled to the inner conductor 204 while the 204 is integrally coupled with the connector body 201.
상기와 같이 구성된 본 고안의 조립상태를 도 6을 참조하여 좀 더 상세히 설명하면 다음과 같다. 도 6은 본 고안에 따른 도체핀을 갖는 동축 콘넥터의 조립 상태를 나타내는 도면으로써, 도시된 바와 같이 본 고안에 따른 콘넥터는 몸체(201)로부터 연장되어 형성된 외부도체(202)에 원통 형상의 유전체(203)가 끼워지고, 상기 유전체(203)의 내부 중공홀에 내부도체(204)가 끼워져 조립된다. 이때, 특성 임피던스는 상기 수학식 1에서와 같이 유전체의 유전율, 그리고 외부도체의 내경과 내부도체의 외경의 비에 의해 결정되므로, 본 고안은 다종다양한 동축 콘넥터에 광범위하게 적용될 수 있다.Referring to Figure 6 the assembled state of the present invention configured as described above in more detail as follows. 6 is a view showing the assembly state of the coaxial connector having a conductor pin according to the present invention, the connector according to the present invention as shown in the outer conductor 202 formed extending from the body 201 cylindrical dielectric ( 203 is fitted, and the inner conductor 204 is fitted into an inner hollow hole of the dielectric 203. At this time, since the characteristic impedance is determined by the dielectric constant of the dielectric and the ratio of the inner diameter of the outer conductor and the outer diameter of the inner conductor as in Equation 1, the present invention can be widely applied to various coaxial connectors.
도 7은 본 고안에 따른 도체핀을 갖는 동축 콘넥터의 도체핀을 나타내는 상세도이다. 상기 도 7에서 본 고안에 따른 내부도체(204)는 일측에 제 1 탄성부(208)와 타측에 제 2 탄성부(209)가 형성되되, 상기 제 1 및 제 2 탄성부는 소정 길이의 원통 형상을 '+'자 형태로 커팅한 커팅부(210)가 각각 구비되어 상대 콘넥터핀(도시되지 않음) 또는 도체핀(206)이 탄성을 갖고 끼워지게 된다.Figure 7 is a detailed view showing the conductor pin of the coaxial connector having a conductor pin according to the present invention. In FIG. 7, the inner conductor 204 according to the present invention has a first elastic portion 208 on one side and a second elastic portion 209 on the other side, wherein the first and second elastic portions have a cylindrical shape of a predetermined length. The cutting part 210 cut in the shape of '+' is provided, respectively, the mating connector pin (not shown) or the conductor pin 206 is fitted with elasticity.
또한, 상기 내부도체(204)는 소정 위치에 외주면을 따라 돌기부(207)가 형성되어 있는데 이는 상기 유전체(203)에 끼워질때 견고하게 조립되도록 하기 위한 것이다.In addition, the inner conductor 204 is formed with a protrusion 207 along the outer circumferential surface at a predetermined position, so as to be firmly assembled when the inner conductor 204 is fitted to the dielectric 203.
이상에서 설명한 본 고안은 전술한 실시예 및 첨부된 도면에 의해 한정되는 것이 아니고, 본 고안의 기술적 사상을 벗어나지 않는 범위 내에서 여러 가지 치환과 변경이 가능함은 본 고안이 속하는 기술분야에서 통상의 지식을 가진 자에게 있어 명백할 것이다.The present invention described above is not limited to the above-described embodiments and the accompanying drawings, and various substitutions and changes can be made without departing from the technical spirit of the present invention. It will be apparent to those who have
전술한 바와 같이 본 고안에 따르면, 각종 무선통신 시스템에 사용되는 동축 콘넥터에 있어서, 도체핀을 더 구비하고, 회로와 접속되는 콘넥터의 내부도체와 상기 도체핀을 슬라이드식으로 결합 및 분리가 가능하도록 함으로써 인쇄회로기판 등에 접속할때 조립을 용이하게 하고 정확한 위치에 견고하게 고정할 수 있도록 하여 결합특성을 안정화시킬 수 있는 효과를 가진다.As described above, according to the present invention, in the coaxial connector used in various wireless communication systems, further comprising a conductor pin, so that the inner pin and the conductor pin of the connector connected to the circuit can be slidably coupled and separated. This facilitates the assembly when connected to a printed circuit board and can be firmly fixed in the correct position has the effect of stabilizing the coupling characteristics.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0011269U KR200318713Y1 (en) | 2003-04-11 | 2003-04-11 | A coaxial connector having the conductive pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0011269U KR200318713Y1 (en) | 2003-04-11 | 2003-04-11 | A coaxial connector having the conductive pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200318713Y1 true KR200318713Y1 (en) | 2003-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2003-0011269U KR200318713Y1 (en) | 2003-04-11 | 2003-04-11 | A coaxial connector having the conductive pin |
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| Country | Link |
|---|---|
| KR (1) | KR200318713Y1 (en) |
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2003
- 2003-04-11 KR KR20-2003-0011269U patent/KR200318713Y1/en not_active IP Right Cessation
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