KR200183127Y1 - A rf connector - Google Patents
A rf connector Download PDFInfo
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- KR200183127Y1 KR200183127Y1 KR2019990026908U KR19990026908U KR200183127Y1 KR 200183127 Y1 KR200183127 Y1 KR 200183127Y1 KR 2019990026908 U KR2019990026908 U KR 2019990026908U KR 19990026908 U KR19990026908 U KR 19990026908U KR 200183127 Y1 KR200183127 Y1 KR 200183127Y1
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- Prior art keywords
- connector
- external device
- conductor
- outer conductor
- inner conductor
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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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
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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
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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
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/24—Connectors or connections adapted for particular applications for radio transmission
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
본 고안은 커넥터 몸체의 일측에 가이드바아를 구비하여 인쇄회로기판등에 접속할 때 정확한 위치에 견고하게 고정할 수 있도록 하여 결합특성을 안정화시킨 RF 커넥터에 관한 것으로, 그 내부에 선로가 구비되며, 대향하는 커넥터에 접속하기 위해 그 일측면에 결합부재가 구비된 커넥터 몸체; 상기 커넥터 몸체의 타측면에 장착되어 외부기기의 하우징에 끼워지는 외부도체; 상기 외부도체의 내부에서 외부로 돌출되게 구비되며 외부기기에 접속되어 신호를 통과시키기 위한 주선로로서 기능하는 내부도체; 상기 외부도체와 내부도체 사이에 구비되어 상기 내부도체가 외부기기의 접속위치에 정확히 위치되도록 안내하며 상기 외부도체와 외부기기와의 간격이 벌어지지 않도록 간격을 유지시키는 복수의 안내수단; 및 상기 외부도체와 내부도체 사이에 채워져 특성임피던스를 부여하기 위한 유전체로 구성된다.The present invention relates to an RF connector provided with a guide bar on one side of the connector body so that it can be firmly fixed at the correct position when connecting to a printed circuit board, etc. A connector body having a coupling member at one side thereof for connecting to the connector; An outer conductor mounted on the other side of the connector body and fitted into a housing of an external device; An inner conductor provided to protrude from the inside of the outer conductor to the outside and functioning as a main line for passing a signal connected to an external device; A plurality of guide means provided between the outer conductor and the inner conductor to guide the inner conductor to be accurately positioned at a connection position of an external device and to maintain a gap therebetween so as to prevent a gap between the outer conductor and the external device; And a dielectric filled between the outer conductor and the inner conductor to impart a characteristic impedance.
상기와 같이 구성된 본 고안은 간격유지편을 매개로 상기 내부도체가 유동없이 인쇄회로기판에 견고하게 고정되어 접속손실을 방지할 수 있는 효과를 가진다.The present invention configured as described above has the effect that the inner conductor is firmly fixed to the printed circuit board without flow through the gap retaining piece to prevent the connection loss.
Description
본 고안은 각종 무선통신 시스템에 사용되는 결합장치인 RF 커넥터에 관한 것으로, 좀더 상세하게는 회로와 접속되는 커넥터의 단지를 인쇄회로기판등에 접속할 때 정확한 위치에 견고하게 고정할 수 있도록 하여 결합특성을 안정화시킬 수 있는 RF 커넥터에 관한 것이다.The present invention relates to an RF connector, which is a coupling device used in various wireless communication systems, and more particularly, when the jar of a connector connected to a circuit is connected to a printed circuit board, etc., the coupling property can be firmly fixed at an accurate position. The present invention relates to an RF connector that can be stabilized.
일반적으로, RF(Radio Frequency) 커넥터는 무선통신 시스템의 각종 부품이나 장치들을 연결하기 위한 수단으로서 사용되며, 그 용도와 성능에 따라 다종 다양한 방식들이 적용되고 있다.In general, an RF (Radio Frequency) connector is used as a means for connecting various components or devices of a wireless communication system, and various methods are applied according to its use and performance.
종래의 RF커넥터는 도1에 도시한 바와 같이 그 내부에 50Ω의 선로가 구비되며, 대향하는 커넥터에 접속하기 위하여 그 일측면에 나사부가 구비된 커넥터 몸체(11)와, 상기 커넥터 몸체(11)의 타측면에 돌출되게 설치된 외부도체(12)와, 상기 외부도체(12)의 내부에서 외부로 돌출되게 구비되어 동축케이블 또는 인쇄회로기판에 접속하기 위한 내부도체(14)와, 상기 외부도체(12)와 내부도체(14) 사이에 채워진 유전체(13)로 구성되어 있다.The conventional RF connector is provided with a 50Ω line therein, as shown in FIG. 1, and a connector body 11 having a screw portion on one side thereof to connect to an opposite connector, and the connector body 11. An outer conductor 12 protruding from the other side of the outer conductor, an inner conductor 14 protruding from the inside of the outer conductor 12 to the outside, and connected to a coaxial cable or a printed circuit board, and the outer conductor ( It consists of a dielectric 13 filled between 12) and the inner conductor 14.
상기와 같이 구성된 종래기술에 따른 RF 커넥터는 커넥터 몸체에 구비된 내부도체를 인쇄회로기판에 접속하기 위해서는 접속할 위치에 커넥터의 외부도체와 내부도체를 각각 납땜등의 방법을 이용하여 고정하고 있다. 이때, 상기 내부도체가가 인쇄회로기판에 정확하게 위치하지 않거나, 상기 내부도체와 기판과의 간격이 커지면 접속이 용이하지 않을 뿐만 아니라, 임피던스 정합이 이루어지지 않아 손실이 증가하는 문제점이 있었다.The RF connector according to the related art, which is configured as described above, fixes the outer conductor and the inner conductor of the connector to the position to be connected to the inner conductor provided in the connector body by soldering or the like. In this case, when the inner conductor value is not exactly positioned on the printed circuit board or when the distance between the inner conductor and the substrate increases, the connection is not easy, and impedance matching does not occur, thereby causing a loss.
따라서, 본 고안은 상기의 제반 문제점을 해결하기 위하여 안출된 것으로서, 커넥터 몸체의 일측에 가이드바아를 구비하여 인쇄회로기판등에 접속할 때 정확한 위치에 견고하게 고정할 수 있도록 하여 결합특성을 안정화시킨 RF 커넥터를 제공함에 그 목적이 있다.Therefore, the present invention has been devised to solve the above problems, and provided with a guide bar on one side of the connector body to ensure a firmly fixed in the correct position when connecting to a printed circuit board, RF connector stabilized the coupling characteristics The purpose is to provide.
도1은 종래기술에 따른 RF 커넥터의 구성을 나타낸 사시도.1 is a perspective view showing the configuration of an RF connector according to the prior art.
도2는 본 고안에 의한 RF 커넥터의 일실시예 구성을 나타낸 사시도.Figure 2 is a perspective view showing an embodiment configuration of an RF connector according to the present invention.
도3은 도2의 평면도.3 is a plan view of FIG.
도4는 본 고안에 의한 RF 커넥터가 하우징에 장착된 상태도.4 is a state in which the RF connector according to the present invention is mounted to the housing.
도면의 주요부분에 대한 부호의 설명Explanation of symbols for main parts of the drawings
11, 21: 몸체 12, 22: 외부도체11, 21: body 12, 22: outer conductor
22a: 걸림턱 13, 23: 유전체22a: Jaw 13, 23: dielectric
14, 24: 내부도체 25: 가이드바아14, 24: inner conductor 25: guide bar
26: 납땜 31: 하우징26: solder 31: housing
32: 인쇄회로기판32: printed circuit board
상기 목적을 달성하기 위한 본 고안은, 그 내부에 선로가 구비되며, 대향하는 커넥터에 접속하기 위해 그 일측면에 결합부재가 구비된 커넥터 몸체; 상기 커넥터 몸체의 타측면에 장착되어 외부기기의 하우징에 끼워지는 외부도체; 상기 외부도체의 내부에서 외부로 돌출되게 구비되며 외부기기에 접속되어 신호를 통과시키기 위한 주선로로서 기능하는 내부도체; 상기 외부도체와 내부도체 사이에 구비되어 상기 내부도체가 외부기기의 접속위치에 정확히 위치되도록 안내하며 상기 외부도체와 외부기기와의 간격이 벌어지지 않도록 간격을 유지시키는 복수의 안내수단; 및 상기 외부도체와 내부도체 사이에 채워져 특성임피던스를 부여하기 위한 유전체를 포함하는 RF 커넥터를 제공한다.The present invention for achieving the above object is provided with a line therein, the connector body is provided with a coupling member on one side for connecting to the opposite connector; An outer conductor mounted on the other side of the connector body and fitted into a housing of an external device; An inner conductor provided to protrude from the inside of the outer conductor to the outside and functioning as a main line for passing a signal connected to an external device; A plurality of guide means provided between the outer conductor and the inner conductor to guide the inner conductor to be accurately positioned at a connection position of an external device and to maintain a gap therebetween so as to prevent a gap between the outer conductor and the external device; And a dielectric filled between the outer conductor and the inner conductor to impart a characteristic impedance.
이하, 첨부된 도면을 참조하여 본 고안의 실시예를 상세히 설명한다.Hereinafter, with reference to the accompanying drawings will be described an embodiment of the present invention;
본 고안에 의한 RF 커넥터는 커넥터의 접속단자가 외부 인쇄회로기판에 정확히 접속되도록 하여 임피던스 정합을 신뢰성있게 이룰 수 있도록 구현한 것으로, 도2 및 도3에 도시한 바와 같이 그 내부에 50Ω의 선로가 구비되며 대향하는 커넥터에 접속하기 위해 그 일측면에 나사부가 구비된 커넥터 몸체(21)와, 상기 커넥터 몸체(21)의 타측면에 돌출되게 설치되며 그 일단 외주면에 걸림턱(22a)이 구비되어 외부기기의 하우징(31) 측면에 밀착된 상태에서 끼워져 결합되는 중공형상의 외부도체(22)와, 상기 외부도체(22)의 내부중앙측에서 외부측으로 돌출되게 구비되며 인쇄회로기판(32)에 접속되어 신호를 통과시키는 주선로로서 기능하는 내부도체(24)와, 상기 외부도체(22)의 일단면 주연부에서 소정길이만큼 연장되게 구비되며 상기 하우징(31)에 연결된 인쇄회로기판(32)의 접속위치에 내부도체(24)가 정확히 위치되도록 안내하며 상기 외부도체(22)와 기판(32)과의 간격이 벌어지지 않도록 간격을 유지시키는 복수의 가이드바아(25)와, 상기 내부도체(24)가 기판(32)내에서 유동되지 않도록 하기 위하여 상기 가이드바아(25)와 기판(32) 및 외부도체(22)의 걸림턱(22a)과 하우징(31)을 각각 고정하는 고정수단(26)과, 상기 외부도체(22)와 내부도체(24) 사이에 채워져 50Ω의 특성임피던스를 갖기 위한 유전체(23)로 구성된다.The RF connector according to the present invention is implemented so that the impedance connection of the connector can be reliably connected to the external printed circuit board. As shown in FIGS. 2 and 3, a 50Ω line is provided therein. It is provided with a connector body 21 is provided with a screw portion on one side thereof to connect to the opposite connector, and protruded to the other side of the connector body 21, the locking jaw (22a) is provided on the outer peripheral surface once The hollow outer conductor 22 is inserted and coupled in a state in close contact with the side surface of the housing 31 of the external device, and is provided to protrude outward from the inner center side of the outer conductor 22 and to the printed circuit board 32 An inner conductor 24 connected to and functioning as a main line for passing a signal, and a printed portion extending from a periphery of one end surface of the outer conductor 22 by a predetermined length and connected to the housing 31. A plurality of guide bars 25 for guiding the inner conductor 24 to be accurately positioned at the connection position of the substrate 32 and maintaining the gap so that the gap between the outer conductor 22 and the substrate 32 does not open; In order to prevent the inner conductor 24 from flowing in the substrate 32, the locking bar 22a and the housing 31 of the guide bar 25, the substrate 32, and the outer conductor 22 are respectively fixed. It consists of a fixing means 26 and a dielectric 23 filled between the outer conductor 22 and the inner conductor 24 to have a characteristic impedance of 50 Ω.
본 실시예에서의 고정수단(26)은 납땜으로 이루어지며 이때, 상기 가이드바아(25)의 끝단부가 기판(32)에 납땜고정되고, 외부도체(22)의 걸림턱(22a) 외주면이 하우징(31)의 측면에 납땜고정됨으로써 내부도체(24)가 유동되는 것을 방지하게 되는 것이다,In this embodiment, the fixing means 26 is made of solder. At this time, the end of the guide bar 25 is soldered and fixed to the substrate 32. 31 is to be fixed to the side of the solder to prevent the inner conductor 24 from flowing,
상기와 같이 구성된 본 고안의 작용상태를 도4를 참조하여 설명하면 다음과 같다.Referring to Figure 4 the working state of the present invention configured as described above are as follows.
도면에 도시한 바와 같이, 상기 커넥터 몸체(21)는 외부의 하우징(31)을 통하여 인쇄회로기판(32)에 접속을 수행하게 되는데, 이때 상기 간격유지편(25)이 일체로 형성된 외부도체(22)를 외부의 하우징(31)에 끼워 결합할때, 상기 외부도체(22)의 간격유지편(25)에 의해 형성된 걸림턱(22a)이 하우징(31)의 일면에 밀착되고, 또 상기 간격유지편(25)이 상기 하우징(31)을 통과하여 인쇄회로기판(32)의 접속 위치로 삽입된다. 이에따라 주선로로 기능하는 내부도체(24)가 인쇄회로기판(32)의 접속부로 정확히 안내된다. 상기 상태에서 외부도체(22)의 걸림턱(22a)외주면을 하우징(31)에 납땜하여 고정하고, 또 상기 간격유지편(25)을 기판(32)에 납땜하여 고정함으로써 상기 내부도체(24)가 유격없이 견고하게 접속되는 것이다.As shown in the figure, the connector body 21 is connected to the printed circuit board 32 through an outer housing 31, in which the outer conductor 25 is formed integrally with an outer conductor ( When the 22 is fitted to the outer housing 31 and engaged, the engaging jaw 22a formed by the gap retaining piece 25 of the outer conductor 22 is in close contact with one surface of the housing 31, and the gap The holding piece 25 passes through the housing 31 and is inserted into the connection position of the printed circuit board 32. Accordingly, the inner conductor 24 serving as the main line is accurately guided to the connection portion of the printed circuit board 32. In the above state, the outer circumferential surface of the engaging jaw 22a of the outer conductor 22 is fixed by soldering to the housing 31, and the gap holding piece 25 is soldered and fixed to the substrate 32 to fix the inner conductor 24. Is firmly connected without play.
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 가능함이 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 permutations and modifications 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, 이동 무선통신 시스템에 사용되는 RF커넥터에 있어서, 외부도체에 구비된 간격유지편을 매개로 내부도체가 인쇄회로기판에 접속할 때 상기 간격유지편으로 정확한 접속부위치로 안내하고, 또 상기 간격유지편을 인쇄회로기판에 고정함으로써 상기 내부도체가 유동없이 인쇄회로기판에 견고하게 고정되도록 하여 접속손실을 방지할 수 있는 효과를 가진다.As described above, according to the present invention, in the RF connector used in the mobile wireless communication system, when the inner conductor is connected to the printed circuit board via the gap retaining piece provided on the outer conductor, the gap retaining piece is moved to the correct connection position. By guiding and fixing the gap retaining piece to the printed circuit board, the inner conductor is firmly fixed to the printed circuit board without flow, thereby preventing connection loss.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019990026908U KR200183127Y1 (en) | 1999-12-02 | 1999-12-02 | A rf connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019990026908U KR200183127Y1 (en) | 1999-12-02 | 1999-12-02 | A rf connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200183127Y1 true KR200183127Y1 (en) | 2000-05-15 |
Family
ID=19599435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019990026908U KR200183127Y1 (en) | 1999-12-02 | 1999-12-02 | A rf connector |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200183127Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100354838B1 (en) * | 2000-09-06 | 2002-10-11 | (주)신아정보통신 | Rf connector having a radial support bead |
-
1999
- 1999-12-02 KR KR2019990026908U patent/KR200183127Y1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100354838B1 (en) * | 2000-09-06 | 2002-10-11 | (주)신아정보통신 | Rf connector having a radial support bead |
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