KR960013155B1 - An improved phonejack for flow solder - Google Patents

An improved phonejack for flow solder Download PDF

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Publication number
KR960013155B1
KR960013155B1 KR1019940001454A KR19940001454A KR960013155B1 KR 960013155 B1 KR960013155 B1 KR 960013155B1 KR 1019940001454 A KR1019940001454 A KR 1019940001454A KR 19940001454 A KR19940001454 A KR 19940001454A KR 960013155 B1 KR960013155 B1 KR 960013155B1
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KR
South Korea
Prior art keywords
terminal
base
fixed
movable terminal
jack
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Application number
KR1019940001454A
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Korean (ko)
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KR950024375A (en
Inventor
박종환
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박종환
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Priority to KR1019940001454A priority Critical patent/KR960013155B1/en
Publication of KR950024375A publication Critical patent/KR950024375A/en
Application granted granted Critical
Publication of KR960013155B1 publication Critical patent/KR960013155B1/en

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/20Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable

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  • Connector Housings Or Holding Contact Members (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The phonejack is designed to enable auto soldering, transmit signal correctly and improve air tightness by contacting with foreign matters and oxides while purifying them. The phonejack includes : a fixing terminal (3) bended so that leads (3a, 4a) may be protruded from the inside to the outside of a base (2); a movable terminal (4) bended in a specified shape; a plate (5) contacted with and fixed to the upper side (2g) of the base (2); and an accessory (6) inserted to a hole (2b) where a jack is inserted.

Description

자동납땜이 가능한 폰잭의 구조Automatic solderable phone jack structure

제1도는 본 발명의 사시도.1 is a perspective view of the present invention.

제2도는 제1도의 I-I선 단면도.2 is a cross-sectional view taken along the line I-I of FIG.

제3도는 종래 기술에 따른 폰잭의 사시도.3 is a perspective view of a phone jack according to the prior art.

제4도는 제3도의 III-III선 단면도이다.4 is a cross-sectional view taken along the line III-III of FIG.

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

1 : 폰잭2 : 베이스1: Phone Jack 2: Base

2a : 나사부2b : 구멍2a: screw part 2b: hole

2c : 4각몸체2d : 격리벽2c: square body 2d: isolation wall

2e : 홈2f : 구멍2e: Groove 2f: Hole

2g : 상부면2h : 돌기2g: upper surface 2h: protrusion

3 : 고정단자3a : 리이드3: fixed terminal 3a: lead

4 : 가동단자4a : 리이드4: movable terminal 4a: lead

5 : 판(덮개)6 : 악세서리5: plate (cover) 6: accessories

본 발명의 폰잭에 관한 것으로, 특히 잭의 접촉부위가 항상 새로운 부위에 닿게 됨은 물론 접촉부위의 이물질 및 산화물을 자정시키면서 접촉됨으로써 신호가 확실히 전달될 뿐만 아니라, 밀폐성이 증가된 자동납땜이 가능한 폰잭의 구조에 관한 것이다.The present invention relates to a phone jack of the present invention. In particular, the contact part of the jack always comes in contact with a new part, as well as the foreign matter and oxides of the contact part are contacted while the signal is not only reliably transmitted, but also the sealing property of the self-soldering phone jack is increased. It's about structure.

일반적으로 폰잭은 인쇄회로기판과 외부케이스에 고정시켜 마이크나 헤드폰 및 음향기기의 연결단자인 잭을 삽입함으로써 음향신호를 전달하거나 받도록 된 것으로, 종래의 폰잭구조(1)는 제3도에 도시된 것과 같이, 베이스(11)에 결합된 고정단자(12)와 가동단자(13)가 외부로 노출되는 구조로 되어 있다.In general, the phone jack is fixed to the printed circuit board and the outer case to insert or receive a jack, which is a connection terminal of a microphone, headphones, and audio equipment, to transmit or receive an audio signal, the conventional phone jack structure (1) is shown in FIG. As described above, the fixed terminal 12 and the movable terminal 13 coupled to the base 11 are exposed to the outside.

여기서 상기 고정단자(12)와 가동단자(13)의 접촉구조는 제4도에 도시된 것과 같이, 상기 베이스(11)의 측면에 ㄱ자 형상이면서 상부면으로 접점(12a)이 갖춰진 고정단자(12)과 고정되고, 상기 베이스(11)의 반대쪽 측면에는 소정형상으로 절곡된 가동단자(13)가 고정되어, 이 가동단자(13)의 자유단이 탄성에 의해 상기 고정단자(12)의 접점(12a)을 가압하는 상태로 되어 있다.Here, the contact structure between the fixed terminal 12 and the movable terminal 13 is a fixed terminal 12 having an L-shape on the side of the base 11 and having a contact 12a at the upper surface, as shown in FIG. ) Is fixed to the side opposite to the base 11, the movable terminal 13 bent in a predetermined shape is fixed, and the free end of the movable terminal 13 is elastically the contact point of the fixed terminal 12 ( 12a) is pressed.

그리고 상기 베이스(11)는 음향기기등의 외부케이스(도시되지 않음)에 체결되도록 형성된 나사부(11a)의 중앙부로 마이크나 헤드폰의 잭이 삽입되는 구멍(11b)이 형성됨과 더불어, 상부면과 양측면이 외부로 노출된 4각몸체(11c)의 양측면에 상기 고정단자(12)와 가동단자(13)를 삽입시켜 소정간격으로 고정되도록 상기 구멍(11b)과 수직을 이루는 격리벽(11d)과 이 격리벽(11d)의 양단에 홈(11e)이 구비되며, 이 격리벽(11d)에는 상기 구멍(11b)과 연통되도록 구멍(11f)이 뚫어져 있다.The base 11 is formed with a hole 11b into which a jack of a microphone or a headphone is inserted into a central portion of a screw portion 11a formed to be fastened to an outer case (not shown) such as an acoustic device, and an upper surface and two side surfaces. Insulating wall 11d perpendicular to the hole 11b so as to be fixed at a predetermined interval by inserting the fixed terminal 12 and the movable terminal 13 into both sides of the quadrangular body 11c exposed to the outside and the Grooves 11e are provided at both ends of the separating wall 11d, and holes 11f are drilled in the separating wall 11d so as to communicate with the holes 11b.

따라서 상기 폰잭(1)이 다른 모든 부품과 인쇄회로기판에 고정된 상태로 전원스위치를 넣으면 음향신호가 상기 가동단자(13)를 지나 고정단자(12)로 전달되어 회로가 구성되어 통전되고, 이때 상기 베이스(11)에 형성된 구멍(11b)으로 헤드폰의 잭을 삽입하면 이 잭이 상기 고정단자(12)에 접속된 가동단자(13)를 밀어부치면서 들어가게 되어, 상기 가동단자(13)가 고정단자(12)에서 단락됨과 동시에 잭에 접속되므로 별도의 회로가 구성된다.Therefore, when the phone jack 1 is inserted into the power switch in a state fixed to all other parts and the printed circuit board, the acoustic signal is passed through the movable terminal 13 to the fixed terminal 12, the circuit is configured and energized When the jack of the headphone is inserted into the hole 11b formed in the base 11, the jack enters while pushing the movable terminal 13 connected to the fixed terminal 12, so that the movable terminal 13 is fixed. The circuit is connected to the jack at the same time as being shorted at the terminal 12 so that a separate circuit is constructed.

그러나 이러한 폰잭의 구조는, 인쇄회로기판에 부착된 상태가 완전히 노출된 상태이므로 음향기기의 내부로 유입된 먼지등의 이물질과 플럭스가 상기 고정단자(12)와 가동단자(13)의 접속부위에 붙어 접촉불량이 발생되고, 자동납땜작업을 하기 위해서는 상기 고정단자(12)와 가동단자(13)를 300℃ 정도로 가열시킨 상태에서 납땜을 실시한 뒤 세척을 하게 되는바, 이때 상기 고정단자(12)와 가동단자(13)를 타고 플럭스가 올라와 접점(12a) 부위에 덮여지게 되어 접촉불량이 발생하게 된다.However, the phone jack has a structure in which the state attached to the printed circuit board is completely exposed so that foreign matters and fluxes, such as dust, that have flowed into the sound equipment are connected to the connection terminal of the fixed terminal 12 and the movable terminal 13. Contact failure occurs, and in order to perform the automatic soldering operation, the fixed terminal 12 and the movable terminal 13 are heated at about 300 ° C. after being soldered and washed, wherein the fixed terminal 12 The flux rises on the movable terminal 13 and is covered with the contact portion 12a, resulting in poor contact.

이에 본 발명은 상기와 같은 제반결점을 해소하기 위해 안출된 것으로, 음향기기의 내부로 유입된 먼지등의 이물질과 플럭스가 폰잭내부로 유입되지 못하도록 밀폐된 구조로 되면서, 고정단자가 탄성을 갖는 둔각을 이루도록 되어 가동단자와 접촉시 자정작용을 일으켜 접촉면이 항상 새로운 면이 되도록 한 자동납땜이 가능한 폰잭의 구조를 제공함에 그 목적이 있다.Accordingly, the present invention has been devised to solve the above-mentioned drawbacks, and has a sealed structure to prevent foreign substances such as dust introduced into the sound equipment and flux from being introduced into the phone jack, and the fixed terminal has an elastic obtuse angle. The purpose of the present invention is to provide a structure of a self-solderable phone jack, which causes self-cleaning upon contact with the movable terminal so that the contact surface is always a new surface.

상기와 같은 목적을 달성하기 위한 본 발명은, 베이스의 내부에서 외부로 리이드가 돌출되도록 소정각도로 꺾어진 고정단자와 소정형상으로 절곡된 가동단자가 끼워지고, 이 고정단자와 가동단자의 탄성에 의해 생긴 접촉부위가 외부로 노출되지 않도록 상기 베이스의 상부면에는 판이 밀착고정되고 구멍에는 악세서리가 끼워진 구조로 된 것이다.The present invention for achieving the above object is fitted with a fixed terminal bent at a predetermined angle and a movable terminal bent in a predetermined shape so that the lead protrudes from the inside of the base to the outside, the elasticity of the fixed terminal and the movable terminal The plate is fixed to the upper surface of the base so that the resulting contact is not exposed to the outside, and the accessory is inserted into the hole.

이하 본 발명을 첨부된 예시도면을 참조로 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

제1도는 본 발명의 사시도이고, 제2도는 제1도의 I-I선 단면도로서, 본 발명의 폰잭(1)은 베이스(2)의 내부에서 외부로 리이드(3a, 4a)가 돌출되도록 고정단자(3)와 가동단자(4)가 끼워지고, 이 고정단자(3)와 가동단자(4)의 접촉부위가 외부로 노출되지 않도록 두께가 얇은 판(5)이 상기 베이스(2)의 상부면에 밀착고정됨과 더불어 잭(도시되지 않음)이 삽입되는 구멍(2b)에는 착탈가능한 악세서리(6)가 끼워진 구조로 되어 있다.FIG. 1 is a perspective view of the present invention, and FIG. 2 is a cross-sectional view taken along line II of FIG. 1, wherein the phone jack 1 of the present invention has a fixed terminal 3 such that the leads 3a and 4a protrude from the inside of the base 2 to the outside. ) And the movable terminal 4 are fitted, and a thin plate 5 is in close contact with the upper surface of the base 2 so that the contact portion between the fixed terminal 3 and the movable terminal 4 is not exposed to the outside. In addition to being fixed, a removable accessory 6 is fitted into a hole 2b into which a jack (not shown) is inserted.

여기서 상기 고정단자(3)와 가동단자(4)의 접촉구조는, 상기 베이스(2)의 내측면 한쪽에 소정의 둔각을 이루면서 가동단자(4)의 가압력에 대해 탄성을 갖도록 고정단자(3)가 고정되고, 상기 베이스(2)의 내측면 내속에는 소정형상으로 절곡된 가동단자(4)의 자유단이 탄성에 의해 상기 고정단자(3)의 접촉면을 가압하는 상태로 고정되어 있다.Here, the contact structure between the fixed terminal 3 and the movable terminal 4 is fixed terminal 3 so as to be elastic with respect to the pressing force of the movable terminal 4 while forming a predetermined obtuse angle on one side of the inner surface of the base 2. Is fixed, and the free end of the movable terminal 4 bent in a predetermined shape is fixed to the inner surface of the inner surface of the base 2 in a state in which the contact surface of the fixed terminal 3 is urged by elasticity.

그리고 상기 베이스(2)는 음향기기의 외부케이스에 고정되도록 된 나사부(2a)와 헤드폰 등의 잭이 삽입되는 구멍(2b)이 형성되고, 상부면이 외부로 노출된 4각몸체(4c)의 양쪽 내측면에 상기 고정단자(3)와 가동 단자(4)를 삽입시켜 소정간격으로 고정되도록 상부에는 상기 구멍(2b)과 수직을 이루는 격리벽(2d)이 갖춰짐과 더불어, 이 격리벽(2d)의 양끝단에는 상기 리이드(3a, 3b)가 삽입되는 홈(2e)이 형성되는 한편, 이 격리벽(2c)에는 상기 구멍(2b)과 연통되는 구멍(2f)이 뚫어져 있으며, 상기 베이스(2)의 상부면(2g) 모서리에는 상기 판(5)을 융착시킬 수 있도록 다수개의 돌기(2h)가 형성되어 있다.And the base 2 is formed with a screw (2a) to be fixed to the outer case of the sound device and a hole (2b) for inserting jacks, such as headphones, the upper surface of the quadrilateral body (4c) exposed to the outside In order to insert the fixed terminal 3 and the movable terminal 4 on both inner surfaces so as to be fixed at predetermined intervals, an upper wall is provided with a separating wall 2d perpendicular to the hole 2b. At both ends of 2d), grooves 2e into which the leads 3a and 3b are inserted are formed, while in the separating wall 2c, holes 2f communicating with the holes 2b are drilled. A plurality of projections 2h are formed at the corners of the upper surface 2g of (2) to allow the plate 5 to be fused.

따라서 상기 고정단자(3)와 가동단자(4)를 베이스(2)의 안쪽에 형성된 홈(2e)으로 끼워 인쇄회로기판에 끼울 수 있도록 베이스(2)의 밖으로 돌출시킨 상태에서, 이 고정단자(3)와 가동단자(4)의 접촉부가 밖으로 노출되지 않도록 베이스(2)의 상부면(2g)에 형성된 돌기(2h)에 판(5)을 끼운 후 돌기(2h)를 열융착시켜 베이스(2)의 상부면(2g)을 밀폐시킨다.Accordingly, the fixed terminal 3 and the movable terminal 4 are inserted into the grooves 2e formed inside the base 2 and protruded out of the base 2 so as to be fitted to the printed circuit board. 3) the plate 5 is inserted into the projection 2h formed on the upper surface 2g of the base 2 so that the contact portion between the movable terminal 4 and the movable terminal 4 is not exposed to the outside. The upper surface (2g) of the) is sealed.

한편 폰잭(1)을 다른 부품과 함께 자동납땜작업이 가능하도록 인쇄회로기판에 끼우게 된다.Meanwhile, the phone jack 1 is inserted into the printed circuit board to enable automatic soldering work with other components.

여기서 자동납땜작업은 납땜을 위한 예열공정→자동납땜→세척의 순서로 진행되는 바, 상기 폰잭(1)의 구멍(2b)을 막을 수 있도록 소정형상의 악세서리(6)를 끼우면 상기 공정이 진행되는 동안에 육면이 밀폐된 폰잭(1)에는 이물질 및 플럭스가 침입하지 못하게 된다.In this case, the automatic soldering operation is performed in the order of preheating process → automatic soldering → washing for soldering. When the accessory 6 of a predetermined shape is inserted to block the hole 2b of the phone jack 1, the process is performed. The foreign material and the flux will not enter the phone jack 1 while the six-sided seal is closed.

한편 상기 고정단자(3)와 가동단자(4)의 접촉부위에는 접점오일을 바르면 접속상태가 오래도록 지속되게 된다.On the other hand, if the contact oil is applied to the contact portion of the fixed terminal 3 and the movable terminal 4 is maintained for a long time.

상기와 같이 자동납땜이 끝난 인쇄회로기판을 음향기기등의 외부케이스에 설치할 때에는 베이스(2)의 구멍(2b)에 끼운 악세서리(6)를 빼고 결합시키면 된다.As described above, when the printed circuit board which has been automatically soldered is installed in an external case such as an acoustic device, the accessory 6 inserted into the hole 2b of the base 2 may be removed and combined.

이상 설명한 바와 같이 본 발명에 의하면, 고정단자(3)와 가동단자(4)의 접촉시 항상 새로운 부위가 접촉되어 신호가 확실히 전달될 뿐만 아니라, 베이스(2)의 상부면(2g)을 판(5)으로 덮고 구멍(2b)은 악세서리(6)로 끼워서 밀폐시킴으로써 이물질과 플럭스가 접촉부위에 붙지 않게 되므로 자동납땜이 가능해지게 된다.As described above, according to the present invention, when the fixed terminal 3 and the movable terminal 4 are in contact with each other, new parts are always in contact with each other to ensure signal transmission, and the upper surface 2g of the base 2 is plated ( 5) and the hole 2b is inserted into the accessory 6 and sealed, so that foreign matter and flux do not adhere to the contact portion, thereby enabling automatic soldering.

Claims (2)

베이스(2)의 내부에서 외부로 리이드(3a, 4a)가 돌출되도록 소정각도로 꺾어진 고정단자(3)와 소정형상으로 절곡된 가동단자(4)가 끼워지고, 이 고정단자(3)와 가동단자(4)의 탄성에 의해 생긴 접촉부위가 외부로 노출되지 않도록 상기 베이스(2)의 상부면(2g)에는 판(5)이 밀착고정되고 잭이 삽입되는 구멍(2b)에는 소정형상의 악세서리(6)가 끼워진 자동납땜이 가능한 폰잭의 구조.The fixed terminal 3 bent at a predetermined angle and the movable terminal 4 bent in a predetermined shape are fitted so that the leads 3a and 4a protrude from the inside of the base 2 to the outside, and the movable terminal 3 is movable. The plate 5 is fixed to the upper surface 2g of the base 2 so that the contact portion caused by the elasticity of the terminal 4 is not exposed to the outside, and the accessory having a predetermined shape is provided in the hole 2b where the jack is inserted. (6) The structure of the phone jack which can be soldered automatically. 제1항에 있어서, 상기 베이스(2)의 상부면(2g) 모서리에는 상기 판(5)을 융착시킬 수 있도록 다수개의 돌기(2h)가 형성된 것을 특징으로 하는 자동납땜이 가능한 폰잭의 구조.The structure of claim 1, wherein a plurality of protrusions (2h) are formed at the corners of the upper surface (2g) of the base (2) to fuse the plate (5).
KR1019940001454A 1994-01-27 1994-01-27 An improved phonejack for flow solder KR960013155B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940001454A KR960013155B1 (en) 1994-01-27 1994-01-27 An improved phonejack for flow solder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940001454A KR960013155B1 (en) 1994-01-27 1994-01-27 An improved phonejack for flow solder

Publications (2)

Publication Number Publication Date
KR950024375A KR950024375A (en) 1995-08-21
KR960013155B1 true KR960013155B1 (en) 1996-09-30

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