KR20040009625A - connection pin for cellular phone mike - Google Patents

connection pin for cellular phone mike Download PDF

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Publication number
KR20040009625A
KR20040009625A KR20020043631A KR20020043631A KR20040009625A KR 20040009625 A KR20040009625 A KR 20040009625A KR 20020043631 A KR20020043631 A KR 20020043631A KR 20020043631 A KR20020043631 A KR 20020043631A KR 20040009625 A KR20040009625 A KR 20040009625A
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KR
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Prior art keywords
hole
spring
guide
microphone
connection
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KR20020043631A
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Korean (ko)
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KR100470694B1 (en )
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정도채
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(주)제이엠씨
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers; Analogous equipment at exchanges
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers; Analogous equipment at exchanges
    • H04M1/02Constructional features of telephone sets
    • H04M1/03Constructional features of telephone transmitters or receivers, e.g. telephone handsets, speakers or microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/08Mouthpieces; Microphones; Attachments therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/11Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Abstract

PURPOSE: A microphone connection pin for a mobile phone is provided to prevent the degradation of call sensibility by restraining the connection badness of a microphone and a PC although the mobile phone is used in a long term. CONSTITUTION: A penetration hole(46) is formed in the other end opposite with a guide hole(24) of a guide member(20). A fixed portion(50) fixes a spring(40) to an internal portion of the guide member(20) so that a part of the spring(40) is exposed through the penetration hole(46). A contact member(30) is elastically supported to be protruded to the guide hole(24) by the spring(40), and is pressed and contacted to a PCB(7). The spring(40) is pressed and contacted to a microphone(5) by itself elastic force.

Description

휴대폰용 마이크 접속핀{connection pin for cellular phone mike} Handset microphone connecting pin {connection pin for cellular phone mike}

본 발명은 휴대폰용 마이크 접속핀에 관한 것으로서, 보다 상세하게는 장기간 사용하더라도 휴대폰의 마이크와 회로기판의 접속 불량이 발생되지 않도록 된 휴대폰용 마이크 접속핀에 관한 것이다. The present invention relates to a, more particularly, to a long period of time even when used for a so that the poor connection of the handset microphone and the circuit board not occur handset microphone connection pins related to a microphone contact pin for mobile phones.

일반적으로, 휴대폰의 내부에는 마이크와 인쇄회로기판이 장착되고, 상기 마이크와 인쇄회로기판을 상호 접속하는 접속핀(통상, 포고핀이라 칭함)이 설치되어, 상기 휴대폰을 사용하는 사용자의 음성이 마이크에 의해 입력되어 인쇄회로기판을 통해 상대방의 휴대폰에 전달되도록 되어 있다. In general, the inside of the microphone and a printed circuit board mounted in the phone, the connecting pin (usually referred to as a pogo pin) for interconnecting the microphone and a printed circuit board is installed, the user's voice for using the cellular phone microphone is input by it is transmitted to the other party of the phone through the printed circuit board. 상기 포고핀에 의해 마이크와 인쇄회로기판이 서로 접속된다. A microphone and a printed circuit board are connected to each other by the pogo pins. 여기에 사용되는 포고핀은, 도 1에 도시된 바와 같이, 마이크(5)를 감싸서 휴대폰(10)의 내부에 고정하는 홀더(14)에 결합되며 내부에는 공간부(23)가 형성되고 그 일단부에는 가이드공(24)이 형성된 가이드부재(20)와, 상기 가이드부재(20)의 내부에 슬라이드 가능하게 결합되어 가이드공(24)을 통하여 그 일측이 돌출된 접촉부재(30)와, 상기 접촉부재(30)를 탄성지지하도록 가이드부재(20)의 내부에 설치된 스프링(40)으로 구성된다. Here pogo pin used for, as shown in Figure 1, is coupled to the holder 14 to secure the microphone (5) in the interior of the wrapping mobile phone 10 inside is formed with a space portion 23 at its one end and the portion, the guide hole 24 is formed in the guide member 20, it is coupled slidably to the inside of the guide member 20, guide hole 24, that the one side the projecting contact member 30 through the said It consists of a spring 40 provided inside the guide member 20 so as to elastically support the contact member 30.

이와 같이 구성된 상기 포고핀에 의하면, 상기 스프링(40)에 의해 탄지되는 접촉부재(30)는 가이드공(24)을 통해 가이드부재(20)의 일단부로 돌출되어 인쇄회로기판(7)에 가압 접촉되고, 상기 가이드부재(20)의 타단부는 상기 마이크(5)에 접촉됨으로써, 상기 휴대폰(10) 내부의 마이크(5)와 인쇄회로기판(7)이 상호 접속된다. According to the pogo pins constructed in this manner, the pressure on the spring 40, the contact member 30 has guide hole 24, one end is protruded portion printed circuit board (7) of the guide member 20 through which Tangier by contact and, the other end of the guide member 20 by being brought into contact with the microphone 5, the cellular phone 10, the microphone 5 and the printed circuit board (7) within the interconnected. 그런데, 상기 포고핀은 제작시의 가공 오차와 조립 오차 및 휴대폰(10)의 사용중에 작용하는 외력 등에 의해 상기 접촉부재(30)와 가이드부재(20)의 단부가 각각 인쇄회로기판(7)과 마이크(5)에 제대로 접촉되지 못하고 떨어지는 경우가 많기 때문에, 상기 휴대폰(10)의 사용중에 통화 성능이 저하되는 등의 문제점이 있다. However, the pogo pin is the contact member end portion is a printed circuit board (7), each (30) and the guide member 20 due to external force acting on the use of a processing error at the time of manufacturing and assembly errors and the mobile phone 10 and since the case does not properly contact the microphone (5) falling often, there is a problem such that the call degraded during use of the mobile phone 10.

본 발명은 전술한 바와 같은 문제점에 착안하여 제안된 것으로서, 본 발명의 목적은 장기간 사용하더라도 휴대폰 내부의 마이크와 회로기판의 접속 불량이 발생되지 않으므로, 통화 감도의 저하 등을 방지할 수 있도록 된 휴대폰용 마이크 접속핀을 제공하고자 하는 것이다. The present invention is proposed in view of the problems as described above, the even if an object of the present invention is used for a long time to do a poor connection of the phone's internal microphone and the circuit board is not generated, prevent the currency sensitivity reduction phone intended to provide a microphone for a connecting pin.

도 1은 종래 휴대폰용 마이크 접속핀의 단면도 1 is a cross-sectional view of a microphone connecting pin for a conventional mobile phone

도 2는 본 발명에 의한 휴대폰용 마이크 접속핀의 단면도 2 is a cross-sectional view of a microphone connecting pin for mobile phones according to the present invention

도 3은 도 2의 접속핀이 마이크와 회로기판 사이에 설치된 상태의 단면도 Figure 3 is a cross-sectional view of the pin of the second connection state is provided between the microphone and the circuit board

<도면의 주요부분에 대한 부호의 설명> <Description of the Related Art>

5. 마이크 7. 회로기판 5. Microphone 6. circuit board

10. 휴대폰 20. 가이드부재 10. The mobile phone 20 the guide member

24. 가이드공 30. 접촉부재 24. The guide hole 30. The contact member

40. 스프링 46. 관통공 40. The spring 46 through holes

50. 고정수단 50. The fastening means

본 발명에 따르면, 휴대폰(10) 내부의 마이크(5)와 회로기판(7) 사이에 설치되며 내부에는 공간부(23)가 형성되고 일단부에는 가이드공(24)이 형성된 가이드부재(20)와, 상기 가이드부재(20)의 공간부(23)에 슬라이드 가능하게 삽입 결합되며 그 일측은 상기 가이드공(24)을 통해 가이드부재(20)의 외부로 돌출된 접촉부재(30)와, 상기 가이드부재(20)의 내부에 설치되어 접촉부재(30)를 탄성 지지하는 스프링(40)을 포함하는 휴대폰용 마이크 접속핀에 있어서, 상기 가이드부재(20)의 가이드공(24)과 대향되는 타단부에 형성된 관통공(46)과, 상기관통공(46)을 통해 스프링(40)의 일부가 노출되도록 스프링(40)을 가이드부재(20)의 내부에 고정하는 고정수단(50)을 포함하며, 상기 접촉부재(30)는 스프링(40)에 의해 가이드공(24)으로 돌출되도록 탄지되어 상기 회로기판(7)에 가 According to the invention, the mobile phone 10 is provided between the inner microphone 5 and the circuit board (7) inside is formed with a recess (23) one end a guide ball guide member 20, 24 is formed and, coupled slidably inserted into the space portion 23 of the guide member 20, the one side and the outside of the contact member 30 protrudes into the guide member 20 through the guide hole 24, the in the guide member 20 are installed inside the contact member 30, the elastic support spring 40 handset microphone that includes a connection to the pin, the guide of the guide member 20, ball 24 and an opposite other includes a through hole (46), a fixing means 50 for fixing to the inside of the through-hole 46, the spring 40 of the spring 40 the guide member 20 so that the part is exposed to the via formed on the end portion , the contact member 30 is protruded so that the elastic supporting guide hole 24 by the spring 40 is on the circuit board (7) 접촉되고, 상기 관통공(46)을 통해 노출된 스프링(40)은 자체의 탄성력에 의해 상기 마이크(5)에 가압 접촉되도록 구성된 것을 특징으로 하는 휴대폰용 마이크 접속핀이 제공된다. Contact is, the through-hole 46, the spring 40 is exposed through is provided for by the elasticity of its own mobile phone, characterized in that is configured to be pressed in contact with the microphone 5, the microphone connecting pin.

본 발명의 다른 특징에 따르면, 상기 고정수단(50)은 스프링(40)의 둘레부에 반경 방향 외측으로 직경이 커지도록 형성된 걸림부(50)로 이루어진 것을 특징으로 하는 휴대폰용 마이크 접속핀이 제공된다. In accordance with another feature of the invention, the fixing means 50 is provided with a handset microphone connecting pin, characterized in that consisting of a locking part 50 formed so as to increase the diameter radially outward to the peripheral portion of the spring 40 do.

이하, 본 발명의 바람직한 실시예를 첨부한 도면에 의거하여 설명하면 다음과 같다. If it described below, based on the accompanying drawings, preferred embodiments of the present invention.

도 2는 본 발명에 의한 휴대폰용 마이크 접속핀의 단면도를 도시한 것이고, 도 3은 도 2의 접속핀에 의해 휴대폰(15)의 마이크(10)와 인쇄회로기판(12)이 상호 접속된 상태의 단면도를 도시한 것이다. Figure 2 depicts a cross-sectional view of a microphone connecting pin for mobile phones according to the present invention, Figure 3 is a microphone 10 and the printed circuit board 12 of the phone 15 by the connecting pin of Figure 2 is cross-connected state a cross-sectional view of the shows. 이를 참조하면, 상기 휴대폰용 마이크 접속핀은 휴대폰(10)의 내부에 마이크(5)를 감싸는 장착하는 홀더(14)에 고정 설치되며 그 일단부에는 가이드공(24)이 형성된 가이드부재(20)와, 상기 가이드부재(20)의 공간부(23)에 슬라이드 가능하게 결합되어 그 일측이 가이드공(24)을 통해 가이드부재(20)의 외측으로 돌출된 접촉부재(30)와, 상기 가이드부재(20)의 내부에 설치되어 접촉부재(30)를 탄지하는 스프링(40)으로 구성된 것은 종래와 동일하다. Referring to this, the cellular phone microphone connecting pin is securely fixed to the holder 14 to mount surrounding the microphone 5 to the inside of the mobile phone 10 and one end portion, the guide hole guide member 20, 24 is formed and, with the contact member 30 protrudes to the outside of the guide member 20, the space is coupled to the slide in unit 23, one side thereof a guide hole a guide member 20 through a portion 24 of the guide member It consists of a spring 40, which is installed inside the elastic supporting the contact member 30 of the 20 is the same as the prior art. 그리고, 상기 가이드부재(20)의 가이드공(24)과 대향되는 타단부에는 관통공(46)이 형성되고, 상기 관통공(46)을 통해 스프링(40)의 일단부가 가이드부재(20)의 타단부로 돌출되어 있고, 상기 스프링(40)은 그 둘레부의 고정수단(50)에 의해 가이드부재(20)의 내부에 고정되어 있다. And, the one end of the guide member 20 of the guide member 20, guide hole 24 and the other end portion opposite to, the through hole 46 is formed, and the through-hole spring 40 through 46 of and is projected to the other end, the spring 40 is fixed to the inside of the guide member 20 by the periphery of the holding means (50). 이때, 상기 고정수단(50)은 스프링(40)의 둘레부에 반경 방향 외측으로 직경이 커지도록 형성된 걸림부(50)로 이루어진다. In this case, the fixing means 50 is comprised of a locking portion 50 formed so as to increase the diameter of the rim portion radially outward of the spring 40.

이러한 걸림부(50)는 상기 가이드부재(20)의 공간부(23)에서 관통공(46)의 둘레벽(46a)에 걸려지기 때문에, 상기 스프링(40)이 가이드부재(20)의 내부로부터 이탈되지 않음과 동시에 상기 접촉부재(30)가 스프링(40)에 의해 탄지되어서 접촉부재(30)의 일측이 가이드부재(20)의 일단부로 노출되어 있다. This engaging portion 50 is from the inside of the spring 40. The guide member 20, since the hanging on the peripheral wall (46a) of the through hole 46 in the space portion 23 of the guide member 20 not leaving the same time is one exposed portion of the guide member 20 side of the contact member 30 is not be Tangier by the spring 40, the contact member 30. 또한, 상기 스프링(40)은 그 일단부가 상기 접촉부재(30)에 접촉되어 있고, 그 타단부는 가이드부재(20)의 타단부에 형성된 관통공(46)을 통하여 가이드부재(20)의 타단부로 노출되어 있다. Further, the spring 40 has its one end portion and is brought into contact with the contact member 30, the other end is the other of the through-hole 46, the guide member 20 through the formed at the other end of the guide member 20 It is exposed to the end. 이에 따라, 상기 접촉부재(30)는 스프링(40)에 의해 가이드공(24)을 통해 가이드부재(20)의 일단부로 탄성 돌출되어 휴대폰(10) 내부의 인쇄회로기판(7)에 가압 접촉되고, 상기 관통공(46)을 통하여 가이드부재(20)의 타단부로 노출된 스프링(40)의 타단부는 자체의 탄성력에 의하여 마이크(5)에 가압 접촉된다. Accordingly, the contact member 30 is pressed in contact with the spring 40, guide hole 24, one end parts of the elastic protruding phone 10, printed circuit board (7) inside the guide member 20 via the by the other end of the spring 40 is exposed to the other end of the guide member 20 through the through-hole 46 is contacted by the elastic force of the self-pressure to the microphone (5).

따라서, 상기 휴대폰용 마이크 접속핀에 의하면, 상기 가이드부재(20) 내부의 스프링(40)에 의해 접촉부재(30)의 단부가 인쇄회로기판(7)에 가압접촉됨과 동시에 상기 가이드부재(20)의 관통공(46)을 통하여 노출된 스프링(40)의 타단부는그 자체의 탄성력에 의해 마이크(5)에 가압접촉되기 때문에, 비록 제작시의 가공오차나 조립오차 또는 사용중의 외력 등의 요인이 작용하더라도, 상기 휴대폰(10) 사용중에 상기 마이크(5)와 인쇄회로기판(7) 사이의 접촉 불량이 발생되지 않게 된다. Therefore, according to the mobile phone microphone connection pin, the guide member 20, the guide member 20 at the same time as the end portion of the contact member 30 by the internal spring 40 pressure contacts the printed circuit board (7) the other of the spring 40 is exposed through the through hole 46, the ends of the reason such as because the contact pressure to the microphone 5 by the elastic force of its own, even though processing error at the time of manufacture or assembly error or use of an external force even if this action, the mobile phone 10 is in use, the poor contact between the microphone 5 and the printed circuit board 7 does not occur. 또한, 이처럼 상기 마이크(5)와 인쇄회로기판(7)의 접촉 불량이 발생되지 않으므로, 휴대폰(10)을 장기간 사용하더라도 통화 음질이 저하되는 경우를 방지할 수 있다. In addition, even if this way is not a contact defect of the microphone (5) and the printed circuit board (7) occurs, the long-term use of a mobile phone 10 can be prevented when the voice quality degradation.

이상에서와 같이 본 발명에 의하면, 제작시의 가공오차나 조립오차 또는 사용중의 외력 등이 작용하더라도 마이크와 인쇄회로기판 사이의 접촉 불량이 발생되는 경우를 방지할 수 있으므로, 휴대폰의 사용중에 통화 음질이 저하되는 것을 방지할 수 있도록 된 새로운 구성의 휴대폰용 마이크 접속핀이 제공된다. According to the present invention As described above, even if such processing error or assembly error or use of an external force acting at the time of production it is possible to eliminate the possibility of poor contact between the microphone and a printed circuit board occurs, voice quality during use of the mobile phone this microphone connecting pin is provided for in the so can be prevented from being lowered new configuration phones.

Claims (2)

  1. 휴대폰(10) 내부의 마이크(5)와 회로기판(7) 사이에 설치되며 내부에는 공간부(23)가 형성되고 일단부에는 가이드공(24)이 형성된 가이드부재(20)와, 상기 가이드부재(20)의 공간부(23)에 슬라이드 가능하게 삽입 결합되며 그 일측은 상기 가이드공(24)을 통해 가이드부재(20)의 외부로 돌출된 접촉부재(30)와, 상기 가이드부재(20)의 내부에 설치되어 접촉부재(30)를 탄성 지지하는 스프링(40)을 포함하는 휴대폰용 마이크 접속핀에 있어서, 상기 가이드부재(20)의 가이드공(24)과 대향되는 타단부에 형성된 관통공(46)과, 상기 관통공(46)을 통해 스프링(40)의 일부가 노출되도록 스프링(40)을 가이드부재(20)의 내부에 고정하는 고정수단(50)을 포함하며, 상기 접촉부재(30)는 스프링(40)에 의해 가이드공(24)으로 돌출되도록 탄지되어 상기 회로기판(7)에 가압 접촉되고, 상기 Mobile phone 10 is provided between the inner microphone 5 and the circuit board (7) inside is formed with a recess (23) one end of the guide hole 24 is formed in the guide member 20 and the guide member possibly inserting a slide coupled to the space portion 23 of 20 is that one side of the guide member 20 and the contact member 30 protrudes to the outside of the guide member 20 through the guide hole 24, in the contact is installed on the inner member springs 40 to a 30 is elastically supported on the mobile phone microphone connecting pin comprising a through hole formed at the guide hole 24 and the other end opposite to the guide member 20 46, and includes a fixing means 50 for fixing to the inside of the through-hole 46 through a spring 40, the spring 40 the guide member 20 so that the part is exposed, the contact member ( 30) are elastic supporting so as to project into the guide hole 24 by the spring 40 is pressed in contact with the circuit board 7, the 통공(46)을 통해 노출된 스프링(40)은 자체의 탄성력에 의해 상기 마이크(5)에 가압 접촉되도록 구성된 것을 특징으로 하는 휴대폰용 마이크 접속핀. A spring exposed through the through hole 46, 40 is pin by the elastic force of its own mobile phone microphone for connection, characterized in that is configured to be pressed in contact with the microphone (5).
  2. 제 1 항에 있어서, 상기 고정수단(50)은 스프링(40)의 둘레부에 반경 방향 외측으로 직경이 커지도록 형성된 걸림부(50)로 이루어진 것을 특징으로 하는 휴대폰용 마이크 접속핀. The method of claim 1, wherein the holding means 50 is spring 40 connecting pin microphones for mobile phones, characterized in that consisting of the locking part 50 is formed to a larger diameter in the radial direction outside the periphery of.
KR20020043631A 2002-07-24 2002-07-24 connection pin for cellular phone mike KR100470694B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2323017A3 (en) * 2005-03-23 2011-07-13 Epos Development Ltd. Method and system for digital pen assembly
US8861312B2 (en) 2007-03-14 2014-10-14 Qualcomm Incorporated MEMS microphone
US9195325B2 (en) 2002-04-15 2015-11-24 Qualcomm Incorporated Method and system for obtaining positioning data

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9195325B2 (en) 2002-04-15 2015-11-24 Qualcomm Incorporated Method and system for obtaining positioning data
US9446520B2 (en) 2002-04-15 2016-09-20 Qualcomm Incorporated Method and system for robotic positioning
EP2323017A3 (en) * 2005-03-23 2011-07-13 Epos Development Ltd. Method and system for digital pen assembly
EP1861771B1 (en) * 2005-03-23 2012-01-04 Epos Development Ltd. Method and system for digital pen assembly
US8963890B2 (en) 2005-03-23 2015-02-24 Qualcomm Incorporated Method and system for digital pen assembly
US9632627B2 (en) 2005-03-23 2017-04-25 Qualcomm Incorporated Method and system for digital pen assembly
US8861312B2 (en) 2007-03-14 2014-10-14 Qualcomm Incorporated MEMS microphone

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