KR200393335Y1 - Impedance device for printed circuit board - Google Patents

Impedance device for printed circuit board Download PDF

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Publication number
KR200393335Y1
KR200393335Y1 KR20-2005-0015606U KR20050015606U KR200393335Y1 KR 200393335 Y1 KR200393335 Y1 KR 200393335Y1 KR 20050015606 U KR20050015606 U KR 20050015606U KR 200393335 Y1 KR200393335 Y1 KR 200393335Y1
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KR
South Korea
Prior art keywords
core
circuit board
printed circuit
coil
circumferential surface
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KR20-2005-0015606U
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Korean (ko)
Inventor
신영설
김민성
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엘에스통신 주식회사
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Priority to KR20-2005-0015606U priority Critical patent/KR200393335Y1/en
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Publication of KR200393335Y1 publication Critical patent/KR200393335Y1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266—Fastening or mounting the core on casing or support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • H01F2027/065—Mounting on printed circuit boards

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

본 고안은 인쇄회로기판용 임피던스 소자에 관한 것으로, 그 목적은 별도의 코어지지대 없이 인쇄회로기판상에 코어를 직접 장착할 수 있도록 함으로써, 생산성 현저히 향상시킬 수 있을 뿐만 아니라 제작단가도 낮출 수 있는 인쇄회로기판용 임피던스 소자를 제공하는 것이며, 그 구성은 타원형의 평판으로써, 양단부측에 각기 소정직경으로 관통형성되는 복수개의 관통공을 갖는 코어와; 상기 코어의 관통공의 내주면과 코어의 외주면을 감싸도록 권선되는 코일과; 평판으로써 하면부에 인쇄회로기판과 접속되는 다수개의 접속단과, 상면부에 상기 각각의 접속단과 각기 전기적으로 연결고, 상기 권선된 코어의 코일 단부를 각기 접합하는 다수개의 접속편을 갖고, 인쇄회로기판상에 장착되는 코어지지대로 구성된 통상의 임피던스 소자에 있어서, 상기 임피던스 소자는 사각형상의 평판으로써, 양 측단측에 각기 관통형성되는 복수개의 관통공과, 각기 내향으로 만곡지게 절취형성된 복수개의 상측 코너부와, 하단부를 따라 상호 소정간격져서 사가리꼴 형상으로 절취형성된 복수개의 코일접합홈을 구비하는 코어와; 상기 관통공의 내주면과 상측 코너부의 외주면을 감싸도록 각기 권선되고, 단부가 각기 상기 코일접합홈에 각기 납땜으로 접합되어 인쇄회로기판상에 직접 접속되는 코일로 구성되는 것을 특징으로 한다.The present invention relates to an impedance element for a printed circuit board, and its purpose is to allow the core to be directly mounted on the printed circuit board without a separate core support, thereby significantly improving productivity and lowering the manufacturing cost. An impedance element for a circuit board is provided, and its structure is an elliptical flat plate and has a core having a plurality of through-holes formed through the predetermined diameter at both ends thereof; A coil wound around the inner circumferential surface of the through hole of the core and the outer circumferential surface of the core; The printed circuit board has a plurality of connection ends connected to the printed circuit board at the lower surface portion, and a plurality of connection pieces electrically connected to the respective connection ends at the upper surface portion, and respectively bonded to the coil ends of the wound core. In a typical impedance element constituted by a core support mounted on a substrate, the impedance element is a rectangular flat plate, which includes a plurality of through holes each formed on both side ends thereof, and a plurality of upper corner portions cut inwardly inwardly. And a core having a plurality of coil joining grooves formed in a tetragonal shape at predetermined intervals along the lower end thereof. The coils are wound around the inner circumferential surface of the through hole and the outer circumferential surface of the upper corner portion, respectively, and an end portion of the through hole is soldered to each of the coil joining grooves, and the coils are directly connected to the printed circuit board.

Description

인쇄회로기판용 인피던스 소자{Impedance device for printed circuit board}Impedance device for printed circuit board {Impedance device for printed circuit board}

본 고안은 인쇄회로기판용 인피던스 소자에 관한 것으로, 더욱 상세하게는 별도의 코어지지대 없이 인쇄회로기판상에 코어를 직접 장착할 수 있도록 함으로써, 생산성 현저히 향상시킬 수 있을 뿐만 아니라 제작단가도 낮출 수 있는 구조를 갖도록 한 인쇄회로기판용 임피던스 소자에 관한 것이다.The present invention relates to an impedance element for a printed circuit board, and more particularly, by allowing the core to be directly mounted on the printed circuit board without a separate core support, the productivity can be significantly improved and the manufacturing cost can be reduced. The present invention relates to an impedance element for a printed circuit board having a structure.

도 1은 도 1은 종래의 인쇄회로기판용 인피던스 소자가 인쇄회로기판상애 장착된 상태를 도시한 설치상태 단면도이다.1 is a cross-sectional view illustrating an installation state of a conventional printed circuit board inductance element mounted on a printed circuit board.

도 1을 참조하면, 일반적으로, 종래의 인쇄회로기판용 인피던스 소자는 코어(a)와, 코일(b)과, 코어지지대(c)로 구성되어 있다.Referring to FIG. 1, in general, a conventional impedance element for a printed circuit board is composed of a core (a), a coil (b), and a core support (c).

상기 코어(a)는 타원형의 평판으로써, 양단부측에 각기 소정직경으로 관통형성되는 복수개의 관통공(a1)(a2)을 갖고 있다.The core (a) is an elliptical flat plate and has a plurality of through holes (a1) and (a2) which are formed to penetrate through predetermined diameters on both end sides thereof.

상기 코일(b)은 상기 코어(a)의 관통공(a1)(a2)의 내주면과 코어(a)의 외주면을 감싸도록 각기 권선되어 진다.The coil b is wound around the inner circumferential surface of the through holes a1 and a2 of the core a and the outer circumferential surface of the core a, respectively.

상기 코어지지대(c)는 평판으로써 하면부에 인쇄회로기판(d)과 접속되는 다수개의 접속단(c1)과, 상면부에 상기 각각의 접속단(c1)과 각기 전기적으로 연결고, 상기 권선된 코어(a)의 코일 단부를 각기 접합하는 다수개의 접속편(c2)을 갖고, 인쇄회로기판(d)상에 장착되도록 되어 있다.The core support (c) is a plurality of connection ends (c1) connected to the printed circuit board (d) on the lower surface portion as a flat plate, and electrically connected to each of the connection ends (c1) on the upper surface portion, respectively, the winding It has a plurality of connecting pieces c2 for joining the coil ends of the cores a, respectively, to be mounted on the printed circuit board d.

상기와 같은 구성을 갖는 종래의 임피던스 소자는 권선된 코어(a)에 코일의 단부를 고정접합 할 수 있는 구조가 없기 때문에 권선된 코어(a)를 별도의 상기 접속편(c2)에 코일(b)의 단부를 각기 접합시켜 코어(a)를 코어지지대(c)상에 탑재한 후 코어(a)가 탑재된 코어지지대(c)를 인쇄회로기판(d)상에 장착하고 있다.In the conventional impedance element having the above-described configuration, since the end of the coil is not fixed to the wound core (a), the coil (a) is separately connected to the connection piece (c2). Each end of the c) is bonded to mount the core a on the core support c, and then the core support c on which the core a is mounted is mounted on the printed circuit board d.

그러나, 상기와 같은 구조를 갖는 종래의 임피던스 소자는 코일로 코어를 권선한 후 재차 권선된 코어를 코어지지대상에 탑재시켜야 하기 때문에 조립생산성이 현저히 저하될 뿐만 아니라 제작단가도 높다는 문제점이 있었다.However, the conventional impedance device having the structure as described above has a problem that the assembly productivity is not only remarkably lowered but the manufacturing cost is also high because the core wound after the core is to be mounted on the core support object.

본 고안은 상기와 같은 종래의 문제점을 고려하여 안출한 것으로써, 그 목적은 별도의 코어지지대 없이 인쇄회로기판상에 코어를 직접 장착할 수 있도록 함으로써, 생산성 현저히 향상시킬 수 있을 뿐만 아니라 제작단가도 낮출 수 있는 인쇄회로기판용 임피던스 소자를 제공하는 것이다.The present invention has been devised in consideration of the conventional problems as described above, and its purpose is to allow the core to be directly mounted on a printed circuit board without a separate core support, thereby significantly improving productivity as well as manufacturing cost. It is to provide an impedance element for a printed circuit board that can be lowered.

상기 본 고안의 목적은 타원형의 평판으로써, 양단부측에 각기 소정직경으로 관통형성되는 복수개의 관통공을 갖는 코어와; 상기 코어의 관통공의 내주면과 코어의 외주면을 감싸도록 권선되는 코일과; 평판으로써 하면부에 인쇄회로기판과 접속되는 다수개의 접속단과, 상면부에 상기 각각의 접속단과 각기 전기적으로 연결고, 상기 권선된 코어의 코일 단부를 각기 접합하는 다수개의 접속편을 갖고, 인쇄회로기판상에 장착되는 코어지지대로 구성된 통상의 임피던스 소자에 있어서, 상기 임피던스 소자는 사각형상의 평판으로써, 양 측단측에 각기 관통형성되는 복수개의 관통공과, 각기 내향으로 만곡지게 절취형성된 복수개의 상측 코너부와, 하단부를 따라 상호 소정간격져서 사가리꼴 형상으로 절취형성된 복수개의 코일접합홈을 구비하는 코어와; 상기 관통공의 내주면과 상측 코너부의 외주면을 감싸도록 각기 권선되고, 단부가 각기 상기 코일접합홈에 각기 납땜으로 접합되어 인쇄회로기판상에 직접 접속되는 코일로 구성되는 것을 특징으로 하는 인쇄회로기판용 임피던스 소자에 의해 달성될 수 있는 것이다.An object of the present invention is an elliptical flat plate, the core having a plurality of through-holes formed in each of the two ends by a predetermined diameter; A coil wound around the inner circumferential surface of the through hole of the core and the outer circumferential surface of the core; The printed circuit board has a plurality of connection ends connected to the printed circuit board at the lower surface portion, and a plurality of connection pieces electrically connected to the respective connection ends at the upper surface portion, and respectively bonded to the coil ends of the wound core. In a typical impedance element constituted by a core support mounted on a substrate, the impedance element is a rectangular flat plate, which includes a plurality of through holes each formed on both side ends thereof, and a plurality of upper corner portions cut inwardly inwardly. And a core having a plurality of coil joining grooves formed in a tetragonal shape at predetermined intervals along the lower end thereof. The printed circuit board, characterized in that the coil is wound around the inner circumferential surface of the through hole and the outer circumferential surface of the upper corner portion, each end is soldered to the coil joining groove and directly connected to the printed circuit board. It can be achieved by an impedance element.

이하, 첨부한 도면을 참조하여 본 고안의 바람직한 실시예에 따른 인쇄회로기판용 임피던스 소자에 대하여 설명하기로 한다.Hereinafter, an impedance element for a printed circuit board according to a preferred embodiment of the present invention will be described with reference to the accompanying drawings.

도 2는 본 고안에 따른 인쇄회로기판용 인피던스 소자의 코어를 도시한 정면도이며, 도 3은 본 고안에 따른 인피던스 소자를 인쇄회로기판상에 장착시킨 상태를 도시한 설치상태이다.2 is a front view illustrating a core of an impedance element for a printed circuit board according to the present invention, and FIG. 3 is an installation state illustrating a state in which the impedance element according to the present invention is mounted on a printed circuit board.

도 2 및 도 3을 참조하면, 본 고안에 따른 인쇄회로기판용 임피던스 소자(10)는 코어(11)와 코일(17)로 구성된다.2 and 3, the impedance element 10 for a printed circuit board according to the present invention is composed of a core 11 and a coil 17.

상기 코어(11)는 사각형상의 평판으로써, 복수개의 관통공(12)(13)과, 복수개의 상측 코너부(14)(15)와, 복수개의 코일접합홈(16)을 구비한다.The core 11 is a rectangular flat plate and includes a plurality of through holes 12 and 13, a plurality of upper corner parts 14 and 15, and a plurality of coil joining grooves 16.

상기 복수개의 관통공(12)(13)은 상기 코어(11)의 양 측단측에 각기 소정직경을 갖고 관통형성되고, 상기 복수개의 상측 코너부(14)(15)는 상기 코어(11)의 상측 코너부가 각기 내향으로 만곡지게 절취되어 형성된다.The plurality of through holes 12 and 13 are formed through the core 11 at both side end sides thereof with predetermined diameters, and the plurality of upper corner portions 14 and 15 are formed in the core 11. The upper corner portions are formed by cutting inwardly inwardly.

상기 복수개의 코일접합홈(16)은 상기 코어(11)의 하단부를 따라 상호 소정간격져서 사가리꼴 형상으로 절취되어 형성된다.The plurality of coil joining grooves 16 are formed to be cut in a tetragonal shape at predetermined intervals along the lower end of the core 11.

상기 코일(17)은 상기 관통공(12)(13)의 내주면과 상측 코너부(14)(15)의 외주면을 감싸도록 각기 권선되고, 단부가 각기 상기 코일접합홈(16)에 각기 납땜으로 접합되어 인쇄회로기판(20)상에 직접 접속된다.The coils 17 are wound around the inner circumferential surface of the through holes 12 and 13 and the outer circumferential surface of the upper corner portions 14 and 15, respectively, and end portions thereof are respectively soldered to the coil joint groove 16. Bonded and directly connected to the printed circuit board 20.

상기와 같은 구성을 갖는 본 고안에 따른 인쇄회로기판용 임피던스 소자(10)는 코어(11)의 상측 코너부(14)(15)가 내향으로 만곡지게 절취형성(즉, 부채꼴 형상으로 절취)되어 있어 상기 코일(17)을 권선하였을 때 상측 코너부(14)(15)가 권선된 코일(17)을 안쪽으로 모아지기 때문에 권선된 코일(17)이 흐트러지지 않고, 코어(11)의 하단부에 절취형성되어 있는 복수개의 코일접함홈(16)이 구비되어 있어 코어(11)에 권선된 코일(17)의 단부를 각기 해당되는 코일접합홈(16)에 납땜으로 접합시킴으로써 별도의 코어지지대 없이도 직접 인쇄회로기판(20)상에 장착시킬 수 있는 것이다.The impedance element 10 for a printed circuit board according to the present invention having the configuration as described above is cut off (ie, cut into a fan shape) such that the upper corner portions 14 and 15 of the core 11 are curved inwardly. When the coil 17 is wound, the upper corners 14 and 15 collect the wound coil 17 inward, so that the wound coil 17 is not disturbed and the lower end of the core 11 is wound. A plurality of cut-out coil contact grooves 16 are provided, so that the ends of the coils 17 wound on the core 11 are soldered to the corresponding coil joining grooves 16 by soldering so that they can be directly connected without a separate core support. It can be mounted on the printed circuit board 20.

이상으로 설명한 본 고안에 의하면, 별도의 코어지지대 없이 인쇄회로기판상에 코어를 직접 장착할 수 있도록 함으로써, 생산성 현저히 향상시킬 수 있을 뿐만 아니라 제작단가도 낮출 수 있는 효과를 갖는다.According to the present invention described above, by allowing the core to be directly mounted on the printed circuit board without a separate core support, the productivity can be significantly improved as well as the manufacturing cost can be lowered.

도 1은 종래의 인쇄회로기판용 인피던스 소장이 인쇄회로기판상에 장착된 상태를 단면하여 도시한 설치상태 단면도.1 is a cross-sectional view illustrating an installation state of a conventional printed circuit board having an impedance collection mounted on a printed circuit board.

도 2는 본 고안에 따른 인쇄회로기판용 인피던스 소자의 코어를 도시한 정면도.Figure 2 is a front view showing a core of an impedance element for a printed circuit board according to the present invention.

도 3은 본 고안에 따른 인피던스 소자를 인쇄회로기판상에 장착시킨 상태를 도시한 설치상태.3 is an installation state illustrating a state in which an impedance element according to the present invention is mounted on a printed circuit board.

< 도면의 주요부분에 대한 부호의 설명 ><Description of Symbols for Major Parts of Drawings>

10: 인피던스 소자 11: 코어10: Inductance element 11: core

12, 13: 관통공 14, 15: 상측 코너부12, 13: through hole 14, 15: upper corner

16: 코일접합홈 17: 코일16: Coil Joint 17: Coil

20: 인쇄회로기판20: printed circuit board

Claims (1)

타원형의 평판으로써, 양단부측에 각기 소정직경으로 관통형성되는 복수개의 관통공을 갖는 코어와; 상기 코어의 관통공의 내주면과 코어의 외주면을 감싸도록 권선되는 코일과; 평판으로써 하면부에 인쇄회로기판과 접속되는 다수개의 접속단과, 상면부에 상기 각각의 접속단과 각기 전기적으로 연결고, 상기 권선된 코어의 코일 단부를 각기 접합하는 다수개의 접속편을 갖고, 인쇄회로기판상에 장착되는 코어지지대로 구성된 통상의 임피던스 소자에 있어서, 상기 임피던스 소자(10)는 사각형상의 평판으로써, 양 측단측에 각기 관통형성되는 복수개의 관통공(12)(13)과, 각기 내향으로 만곡지게 절취형성된 복수개의 상측 코너부(14)(15)와, 하단부를 따라 상호 소정간격져서 사가리꼴 형상으로 절취형성된 복수개의 코일접합홈(16)을 구비하는 코어(11)와; 상기 관통공(12)(13)의 내주면과 상측 코너부(14)(15)의 외주면을 감싸도록 각기 권선되고, 단부가 각기 상기 코일접합홈(16)에 각기 납땜으로 접합되어 인쇄회로기판(20)상에 직접 접속되는 코일(17)로 구성되는 것을 특징으로 하는 인쇄회로기판용 임피던스 소자.A core having an elliptical flat plate having a plurality of through-holes formed at both ends thereof through a predetermined diameter; A coil wound around the inner circumferential surface of the through hole of the core and the outer circumferential surface of the core; The printed circuit board has a plurality of connection ends connected to the printed circuit board at the lower surface portion, and a plurality of connection pieces electrically connected to the respective connection ends at the upper surface portion, and respectively bonded to the coil ends of the wound core. In a typical impedance element constituted by a core support mounted on a substrate, the impedance element 10 is a rectangular flat plate and includes a plurality of through holes 12 and 13 respectively penetratingly formed at both side ends, and each inwardly. A core 11 having a plurality of upper corner parts 14 and 15 cut and formed to be bent and a plurality of coil joining grooves 16 formed to be cut in a quadrangular shape at predetermined intervals along a lower end thereof; The inner circumferential surface of the through holes 12 and 13 and the outer circumferential surface of the upper corner portions 14 and 15 are respectively wound, and end portions are respectively bonded to the coil joining grooves 16 by soldering to each other to form a printed circuit board ( 20. An impedance element for a printed circuit board, characterized by comprising a coil 17 directly connected on it.
KR20-2005-0015606U 2005-06-01 2005-06-01 Impedance device for printed circuit board KR200393335Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20-2005-0015606U KR200393335Y1 (en) 2005-06-01 2005-06-01 Impedance device for printed circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20-2005-0015606U KR200393335Y1 (en) 2005-06-01 2005-06-01 Impedance device for printed circuit board

Publications (1)

Publication Number Publication Date
KR200393335Y1 true KR200393335Y1 (en) 2005-08-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR20-2005-0015606U KR200393335Y1 (en) 2005-06-01 2005-06-01 Impedance device for printed circuit board

Country Status (1)

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KR (1) KR200393335Y1 (en)

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