KR200317201Y1 - Installation structure of transformer installed on circuit board for a circuit detector - Google Patents

Installation structure of transformer installed on circuit board for a circuit detector Download PDF

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Publication number
KR200317201Y1
KR200317201Y1 KR20-2003-0010021U KR20030010021U KR200317201Y1 KR 200317201 Y1 KR200317201 Y1 KR 200317201Y1 KR 20030010021 U KR20030010021 U KR 20030010021U KR 200317201 Y1 KR200317201 Y1 KR 200317201Y1
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South Korea
Prior art keywords
circuit board
transformer
coil
cover body
support frame
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KR20-2003-0010021U
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Korean (ko)
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조달환
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조달환
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Priority to KR20-2003-0010021U priority Critical patent/KR200317201Y1/en
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Publication of KR200317201Y1 publication Critical patent/KR200317201Y1/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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • 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
    • 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 회로검출기용 회로기판에 설치되는 트랜스포머의 설치구조에 관한 것으로, 더욱 상세하게는 하단에 회로기판에 지지되는 지지부를 구비한 지지틀을 트랜스포머에 설치한 상태로 트랜스포머를 회로기판에 설치함으로서, 무게가 무거운 트랜스포머를 두께가 얇고 취약한 회로기판에 안정되게 설치하여 회로기판에서 트랜스포머가 분리되는 것과 회로기판의 파손을 막을 수 있도록 하기 위한 것이다.The present invention relates to a mounting structure of a transformer installed on a circuit board for a circuit detector, and more particularly, by installing a transformer on a circuit board in a state in which a support frame having a support portion supported on a circuit board is installed on the transformer. In order to prevent the transformer from being separated from the circuit board and the breakage of the circuit board, a heavy transformer is installed stably on a thin and weak circuit board.

본 고안은 트랜스포머(2)의 1,2차코일(4,5) 중 어느 한 개 코일의 외측에 상기 코일을 감싸는 지지틀(9)을 삽입되게 설치한 상태에서 보빈(6)에 1,2차코일(4,5)이 구분되게 감겨지며 일측 코일에 지지틀(9)이 감싸여진 코일결합체(10)를 철심(3)의 내측에 삽입 설치하고, 상기 지지틀(9)은 보빈(6)의 일측을 포함한 일측 코일을 감싸는 커버몸체(11)가 일측과 하방이 개방되게 형성되어 커버몸체(11)의 내부에 코일삽입공간(12)이 형성되고, 상기 커버몸체(11)의 코일삽입공간(12) 하측에는 보빈(6) 하방의 리드와이어 설치부(7)를 감싸는 리드와이어 설치부 삽입공간(13)이 외측으로 확장되게 형성되며, 상기 커버몸체(11)의 하단에는 하측에 끼움돌기(14)가 하측으로 돌출되게 형성된 지지부(15)가 형성되고, 커버몸체(11)의 일측벽에는 철심(3)의 코어가 삽입될 통공(16)이 관통되게 형성되며, 상기 회로기판(1)에는 끼움돌기(14)가 삽입될 통공(16)이 형성된 것을 특징으로 한다.The present invention 1, 2 in the bobbin (6) in a state in which the support frame (9) surrounding the coil is inserted into the outer side of any one of the coil 1, 2, 4, 5 of the transformer (2) The coil coils 4 and 5 are wound separately, and the coil assembly 10 having the support frame 9 wrapped around the coil is inserted into the iron core 3, and the support frame 9 is bobbin 6. Cover body 11 surrounding one side coil including one side of the) is formed so that one side and the lower side is open, the coil insertion space 12 is formed inside the cover body 11, the coil insertion of the cover body 11 The lead wire mounting portion insertion space 13 surrounding the lead wire mounting portion 7 below the bobbin 6 is formed to extend outward from the bottom of the space 12, and is fitted to the bottom of the cover body 11 at the bottom thereof. The support portion 15 is formed so that the protrusion 14 protrudes downward, and one side wall of the cover body 11 has a through hole 16 into which the core of the iron core 3 is inserted. To be formed, it characterized in that the circuit board (1), the fitting projection 14 is formed with a communication hole 16 to be inserted.

Description

회로검출기용 회로기판에 설치되는 트랜스포머의 설치구조.{Installation structure of transformer installed on circuit board for a circuit detector}Installation structure of transformer installed on circuit board for a circuit detector}

본 고안은 회로검출기용 회로기판에 설치되는 트랜스포머의 설치구조에 관한것으로, 더욱 상세하게는 하단에 회로기판에 지지되는 지지부를 구비한 지지틀을 트랜스포머에 설치함으로서, 무게가 무거운 트랜스포머를 두께가 얇고 취약한 회로기판에 안정되게 설치하여 회로기판에서 트랜스포머가 분리되는 것과 회로기판의 파손을 막을 수 있도록 하기 위한 것이다.The present invention relates to a transformer mounting structure installed on a circuit board for a circuit detector, and more particularly, by installing a support frame having a support portion supported on a circuit board at the bottom of the transformer, a heavy transformer is made thin It is designed to stably install on a weak circuit board to prevent the transformer from being separated from the circuit board and damage to the circuit board.

도 1에서는 종래에 회로기판(1)에 트랜스포머(2)를 설치한 상태를 나타내고 있는데, 일반적인 트랜스포머(2)는 도 1에서 보는 바와 같이 보빈(6)에 1,2차코일(4,5)이 구분되게 감겨있으며, 이렇게 보빈(6)에 감겨진 1,2차코일(4,5)이 철심(3)의 내부에 삽입설치되어 있고, 1,2차코일(4,5)의 끝선은 양측 보빈(6)의 하단에 형성된 리드와이어 설치부(7)에 설치되어 있는 리드와이어(8)와 연결되어 있다.1 shows a state in which a transformer 2 is installed in a circuit board 1 in the related art. In the general transformer 2, the primary and secondary coils 4 and 5 are installed in the bobbin 6 as shown in FIG. The coils are wound separately, and the primary and secondary coils 4 and 5 wound on the bobbin 6 are inserted into the iron core 3 and the end lines of the primary and secondary coils 4 and 5 are It is connected with the lead wire 8 provided in the lead wire attachment part 7 formed in the lower end of both bobbin 6. As shown in FIG.

상기와 같이 구성되어 있는 트랜스포머(2)를 회로기판(1)에 설치하고자 하는 경우에 트랜스포머(2)의 양측 하방에 하향 설치된 리드와이어(8)를 회로기판(1)에 회로의 패턴에 맞게 형성된 와이어 삽입구멍으로 삽입시킨 뒤에, 회로기판(1)의 뒷면으로 관통된 리드와이어(8)와 회로패턴의 접점부에 납땜을 하여 트랜스포머(2)를 회로기판(1)에 설치한다.In the case where the transformer 2 configured as described above is to be installed on the circuit board 1, lead wires 8 provided downward on both sides of the transformer 2 are formed on the circuit board 1 in accordance with the circuit pattern. After insertion into the wire insertion hole, the lead wire 8 penetrated to the back surface of the circuit board 1 and the contact portion of the circuit pattern are soldered to install the transformer 2 on the circuit board 1.

상기와 같이 설치된 트랜스포머(2)는 회로기판(1) 상에 가느다란 철사로 제작된 리드와이어(8)에 의해 세워져 있게 되는데, 상기 트랜스포머(2)는 다수매의 철판을 접착시킨 철심(3)과, 보빈(6)에 감긴 1,2차코일(4,5)에 의해 무게가 무거운 상태이므로 가느다란 리드와이어(8)로서 트랜스포머(2)의 전체 무게를 지탱하고 있는 상태이다.The transformer 2 installed as described above is erected by a lead wire 8 made of a thin wire on the circuit board 1, and the transformer 2 is an iron core 3 to which a plurality of iron plates are bonded. Since the weight is heavy by the primary and secondary coils 4 and 5 wound on the bobbin 6, the slender lead wire 8 is supporting the entire weight of the transformer 2.

이때, 회로기판(1)은 얇은 베크라이트판으로 제작된 것이기 때문에 각종 전기, 전자소자와 트랜스포머(2)등이 설치된 회로기판(1)에 심한 진동이 작용하거나, 또는 충격이 가해지는 경우에 얇은 철사로 제작되어 있으면서 트랜스포머(2)의 전체 무게를 지탱하고 있는 리드와이어(8)에 하중이 집중되어 얇은 베크라이트판으로 제작되어 외력에 취약한 회로기판(1)이 파손되는 문제와, 리드와이어(8)가 휘는 등의 손상을 받게 되는 문제가 있었다.At this time, since the circuit board 1 is made of a thin becite plate, when the vibration or severe impact or impact is applied to the circuit board 1 on which various electric and electronic devices and the transformer 2 are installed, The load is concentrated on the lead wire 8, which is made of wire and supports the entire weight of the transformer 2, and the circuit board 1, which is made of thin becite plate, is damaged due to the damage to the external force, and the lead wire ( 8) there was a problem of being damaged such as bending.

본 고안은 상기의 문제점을 해결하기 위하여 하단에 회로기판에 지지되는 지지부를 구비한 지지틀을 트랜스포머에 설치함으로서, 지지틀이 트랜스포머의 무게를 충분히 지지하고, 지지틀의 지지부와 회로기판과의 지지면적이 넓어서 회로기판이 손상되는 것을 막을 수 있도록 한 것을 기술적 과제로 한다.The present invention is to solve the above problems by installing a support frame having a support portion supported on the circuit board at the bottom of the transformer, the support frame sufficiently supports the weight of the transformer, the support of the support frame and the circuit board The technical problem is that the area is large so that the circuit board can be prevented from being damaged.

상기의 목적을 달성하기 위한 본 고안은 트랜스포머의 1,2차코일 중 어느 한 개 코일의 외측에 상기 코일을 감싸는 지지틀을 삽입되게 설치한 상태에서 보빈에 1,2차코일이 구분되게 감겨지며 일측 코일에 지지틀이 감싸여진 코일결합체를 철심의 내측에 삽입 설치하고, 상기 지지틀은 보빈의 일측을 포함한 일측 코일을 감싸는 커버몸체가 일측과 하방이 개방되게 형성되어 커버몸체의 내부에 코일삽입공간이 형성되고, 상기 커버몸체의 코일삽입공간 하측에는 보빈 하방의 리드와이어 설치부를 감싸는 리드와이어 설치부 삽입공간이 외측으로 확장되게 형성되며, 상기 커버몸체의 하단에는 하측에 끼움돌기가 하측으로 돌출되게 형성된 지지부가 형성되고, 커버몸체의 일측벽에는 철심의 코어가 삽입될 통공이 관통되게 형성되며, 상기 회로기판에는 끼움돌기가 삽입될 통공이 형성된 것을 특징으로 한다.The present invention for achieving the above object is wound around the bobbin and the primary and secondary coils in a state in which the support frame surrounding the coil is inserted to be inserted into the outer side of any one of the coil of the transformer primary and secondary coils A coil coupling body having a support frame wrapped on one side of the coil is inserted into the iron core, and the support frame is formed such that the cover body surrounding one side coil including one side of the bobbin is opened so that one side and the lower side thereof are inserted into the cover body. A space is formed, and a lead wire mounting portion insertion space surrounding the lead wire mounting portion below the bobbin is formed at the lower side of the coil insertion space of the cover body to extend outward, and a fitting protrusion at the bottom of the cover body protrudes downward. The support part is formed to be formed, the one side wall of the cover body is formed so that the through-hole through which the core of the iron core is inserted, Characterized in that the through-hole is formed to be fitted fitting projections.

도 1은 종래의 트랜스포머가 회로기판에 설치된 상태를 나타내는 측면도.1 is a side view showing a state in which a conventional transformer is installed on a circuit board.

도 2는 본 고안의 결합상태를 나타내는 분리사시도.Figure 2 is an exploded perspective view showing a combined state of the present invention.

도 3은 본 고안의 설치상태를 나타내는 단면도.3 is a cross-sectional view showing an installation state of the present invention.

도 4는 본 고안의 요부인 지지틀의 저면사시도이다.Figure 4 is a bottom perspective view of the supporting frame which is the main part of the present invention.

〈도면의 주요 부분에 대한 부호의 설명〉<Explanation of symbols for main parts of drawing>

1 : 회로기판 2 : 트랜스포머 3 : 철심DESCRIPTION OF SYMBOLS 1 Circuit board 2 Transformer 3 Iron core

4 : 1차코일 5 : 2차코일 6 : 보빈4: primary coil 5: secondary coil 6: bobbin

7 : 리드와이어 설치부 8 : 리드와이어 9 : 지지틀7: lead wire mounting portion 8: lead wire 9: support frame

10 : 코일결합체 11 : 커버몸체 12 : 코일삽입공간10: coil assembly 11: cover body 12: coil insertion space

13 : 리드와이어 설치부 삽입공간 14 : 끼움돌기13: lead wire mounting portion insertion space 14: fitting protrusion

15 : 지지부 16 : 통공 17 : 걸림턱15: support portion 16: through hole 17: locking jaw

이하 본 고안에 따른 회로검출기용 회로기판에 설치되는 트랜스포머의 설치구조에 대하여 첨부된 도면 도 2 내지 도 4를 참고하여 설명하면 다음과 같다.Hereinafter, an installation structure of a transformer installed on a circuit detector circuit board according to the present invention will be described with reference to the accompanying drawings.

첨부된 도면, 도 2는 본 고안의 결합상태를 나타내는 분리사시도이고, 도 3은 본 고안의 설치상태를 나타내는 단면도이며, 도 4는 본 고안의 요부인 지지틀의 저면사시도이다.2 is an exploded perspective view showing a coupling state of the present invention, Figure 3 is a cross-sectional view showing an installation state of the present invention, Figure 4 is a bottom perspective view of the support frame which is the main part of the present invention.

본 고안에 의한 회로검출기용 회로기판에 설치되는 트랜스포머의 설치구조는 트랜스포머(2)의 1,2차코일(4,5) 중 어느 한 개 코일의 외측에 상기 코일을 감싸는 지지틀(9)을 삽입되게 설치한 상태에서 보빈(6)에 1,2차코일(4,5)이 구분되게 감겨지며 일측 코일에 지지틀(9)이 감싸여진 코일결합체(10)가 철심(3)의 내측에 삽입 설치된다.The mounting structure of the transformer installed on the circuit board for a circuit detector according to the present invention is to support the support frame (9) surrounding the coil on the outer side of any one of the coils 1 and 2 of the transformer (2) In the installed state to be inserted into the bobbin 6, the primary coil (4, 5) is wound separately and the coil assembly (10) wrapped around the support frame (9) on one side of the coil core (3) inside Insert is installed.

상기 지지틀(9)은 보빈(6)의 일측을 포함한 일측 코일을 감싸는 커버몸체(11)가 일측과 하방이 개방되게 형성되어 커버몸체(11)의 내부에 코일삽입공간(12)이 형성되고, 상기 커버몸체(11)의 코일삽입공간(12) 하측에는 보빈(6) 하방의 리드와이어 설치부(7)를 감싸는 리드와이어 설치부 삽입공간(13)이 외측으로 확장되게 형성되며, 상기 커버몸체(11)의 하단에는 하측에 끼움돌기(14)가 하측으로 돌출되게 형성된 지지부(15)가 형성되고, 커버몸체(11)의 일측벽에는 철심(3)의 코어가 삽입될 통공(16)이 관통되게 형성되어 있다.The support frame (9) is formed so that the cover body (11) surrounding one side coil including one side of the bobbin (6) is open at one side and the lower side, and the coil insertion space (12) is formed inside the cover body (11). The lead wire mounting portion insertion space 13 surrounding the lead wire mounting portion 7 below the bobbin 6 is formed below the coil insertion space 12 of the cover body 11 so as to extend outwardly. The lower end of the body 11 is formed with a support portion 15 formed so that the fitting protrusion 14 protrudes to the lower side, the through-hole 16 into which the core of the iron core 3 is inserted into one side wall of the cover body 11. It is formed to penetrate through.

그리고, 상기 회로기판(1)에는 끼움돌기(14)가 삽입될 통공(16)가 형성되어있다.In addition, the circuit board 1 has a through hole 16 into which the fitting protrusion 14 is inserted.

도면 부호중 미설명 부호 "17"은 보빈(6) 중 중앙부에 위치한 보빈(6)에 걸리는 걸림턱이다.Reference numeral 17 in the reference numerals is a locking step that is applied to the bobbin 6 located at the center of the bobbin 6.

상기와 같이 구성되어 있는 본 고안의 조립 및 작용 관계를 도 2 내지 도 4를 참고하여 설명하면 다음과 같다.If described with reference to Figures 2 to 4 the assembly and operation of the present invention is configured as described above.

본 고안의 요부인 지지틀(9)을 트랜스포머(2)에 설치하고자 하는 경우에는 보빈(6)에 1,2차코일(4,5)이 구분되게 감겨진 코일결합체(10)의 일측에 지지틀(9)을 감싸게 설치한다.When the support frame 9, which is the main part of the present invention, is to be installed in the transformer 2, the support frame 9 is supported on one side of the coil assembly 10 in which the primary and secondary coils 4 and 5 are wound around the bobbin 6 separately. It is installed to surround the frame (9).

상기 지지틀(9)은 내부에 보빈(6)의 일측을 포함한 일측 코일이 삽입될 코일삽입공간(12)이 형성되어 보빈(6)의 일측을 포함한 일측 코일이 지지틀(9)의 코일삽입공간(12)으로 삽입이 이루어지며, 코일삽입공간(12)의 하방에는 일측 보빈(6)의 하방에 형성된 리드와이어 설치부(7)가 삽입될 리드와이어 설치부 삽입공간(13)이 형성되어 리드와이어 설치부(7)도 함께 삽입이 이루어 진다.The support frame 9 has a coil insertion space 12 into which one side coil including one side of the bobbin 6 is inserted therein so that one side coil including one side of the bobbin 6 is inserted into the coil of the support frame 9. Insertion is made into the space 12, and the lead wire mounting portion insertion space 13 into which the lead wire mounting portion 7 formed below the one side bobbin 6 is inserted is formed below the coil insertion space 12. Lead wire mounting portion 7 is also inserted.

이상태에서 지지틀(9)이 끼워진 코일결합체(10)를 철심(3)의 내부로 삽입시키며, 1,2차코일(4,5)이 감겨진 보빈(6)의 중앙 구멍(도시생략)과 지지틀(9)의 통공(16)으로는 철심(3)의 코어(도시생략)를 삽입시키면 트랜스포머(2)의 조립이 완료된다.In this state, the coil assembly 10 into which the support frame 9 is inserted is inserted into the core 3, and the central hole (not shown) of the bobbin 6 is wound around the primary and secondary coils 4 and 5. When the core (not shown) of the iron core 3 is inserted into the through hole 16 of the support frame 9, the assembly of the transformer 2 is completed.

이렇게 조립이 완료된 트랜스포머(2)를 회로기판(1)에 설치하고자 하는 경우에는 트랜스포머(2)의 하단에 돌출된 리드와이어(8)를 회로기판(1)의 회로패턴 구멍으로 삽입시킴과 아울러, 트랜스포머(2)에 끼워진 지지틀(9)의 하단끼움돌기(14)를 회로기판(1)에 형성된 통공(16)로 삽입시키면, 끼움돌기(14)가 하향 돌출되게 형성된 지지부(15)가 회로기판(1)의 상면에 면접촉 형태로 지지되게 된다.In the case where the assembled transformer 2 is to be installed on the circuit board 1, the lead wire 8 protruding from the lower end of the transformer 2 is inserted into the circuit pattern hole of the circuit board 1. When the bottom fitting protrusion 14 of the support frame 9 fitted to the transformer 2 is inserted into the through hole 16 formed in the circuit board 1, the supporting part 15 formed so that the fitting protrusion 14 protrudes downward is connected to the circuit. The upper surface of the substrate 1 is supported in the form of surface contact.

상기와 같이 끼움돌기(14)가 회로기판(1)의 통공(16)에 끼워지며 지지부(15)가 회로기판(1)의 상면에 면접촉 형태로 지지됨과 동시에 리드와이어(8)가 회로기판(1)의 회로패턴 구멍에 끼워진 상태에서 회로기판(1)의 뒷면으로 관통하여 돌출된 리드와이어(8)를 납땜으로 고정하면 트랜스포머(2)의 설치작업이 완료되게 되는 것이다.The fitting protrusion 14 is inserted into the through hole 16 of the circuit board 1 as described above, and the support part 15 is supported on the upper surface of the circuit board 1 in the form of surface contact, and the lead wire 8 is supported by the circuit board. When the lead wire 8 protruding through the back surface of the circuit board 1 while being inserted into the circuit pattern hole of (1) is fixed by soldering, the installation work of the transformer 2 is completed.

상기와 같이 트랜스포머(2)를 회로기판(1)에 설치 완료된 뒤에는 트랜스포머(2)에 장착된 지지틀(9)의 지지부(15)가 회로기판(1)의 상면과 면접촉 형태로 설치됨에 따라 트랜스포머(2)의 지지면적이 확대되어 연약한 회로기판(1)에 무거운 트랜스포머(2)를 안정되게 설치할 수 있게 되는 것이다.After the transformer 2 is installed on the circuit board 1 as described above, the support part 15 of the support frame 9 mounted on the transformer 2 is installed in surface contact with the upper surface of the circuit board 1. The supporting area of the transformer 2 is enlarged so that the heavy transformer 2 can be stably installed on the weak circuit board 1.

상기와 같이 본 고안의 회로검출기용 회로기판에 설치되는 트랜스포머의 설치구조는, 하단에 회로기판에 지지되는 지지부를 구비한 지지틀을 트랜스포머에 설치한 상태로 트랜스포머를 회로기판에 설치함으로서, 무게가 무거운 트랜스포머를 두께가 얇고 취약한 회로기판에 안정되게 설치하여 회로기판에서 트랜스포머가 분리되는 것과 회로기판의 파손을 막을 수 있는 효과가 있는 것이다.As described above, the transformer installation structure installed on the circuit board for a circuit detector according to the present invention has a lower weight by installing the transformer on the circuit board in a state in which a support frame having a support portion supported on the circuit board is installed on the transformer. The heavy transformer can be stably installed on a thin and weak circuit board to prevent the transformer from being separated from the circuit board and to damage the circuit board.

Claims (1)

트랜스포머(2)의 1,2차코일(4,5) 중 어느 한 개 코일의 외측에 상기 코일을 감싸는 지지틀(9)을 삽입되게 설치한 상태에서 보빈(6)에 1,2차코일(4,5)이 구분되게 감겨지며 일측 코일에 지지틀(9)이 감싸여진 코일결합체(10)를 철심(3)의 내측에 삽입 설치하고,The primary and secondary coils (1, 2) in the bobbin (6) in a state in which the support frame (9) surrounding the coils are inserted to the outside of any one of the primary and secondary coils (4, 5) of the transformer (2). 4 and 5 are wound separately and inserted into the coil core (10) inside the iron core (3) wrapped around the support frame (9) on one side coil, 상기 지지틀(9)은 보빈(6)의 일측을 포함한 일측 코일을 감싸는 커버몸체(11)가 일측과 하방이 개방되게 형성되어 커버몸체(11)의 내부에 코일삽입공간(12)이 형성되고, 상기 커버몸체(11)의 코일삽입공간(12) 하측에는 보빈(6) 하방의 리드와이어 설치부(7)를 감싸는 리드와이어 설치부 삽입공간(13)이 외측으로 확장되게 형성되며, 상기 커버몸체(11)의 하단에는 하측에 끼움돌기(14)가 하측으로 돌출되게 형성된 지지부(15)가 형성되고, 커버몸체(11)의 일측벽에는 철심(3)의 코어가 삽입될 통공(16)이 관통되게 형성되며,The support frame (9) is formed so that the cover body (11) surrounding one side coil including one side of the bobbin (6) is open at one side and the lower side, and the coil insertion space (12) is formed inside the cover body (11). The lead wire mounting portion insertion space 13 surrounding the lead wire mounting portion 7 below the bobbin 6 is formed below the coil insertion space 12 of the cover body 11 so as to extend outwardly. The lower end of the body 11 is formed with a support portion 15 formed so that the fitting protrusion 14 protrudes to the lower side, the through-hole 16 into which the core of the iron core 3 is inserted into one side wall of the cover body 11. Is formed to penetrate, 상기 회로기판(1)에는 끼움돌기(14)가 삽입될 통공(16)이 형성된 것을 특징으로 하는 회로검출기용 회로기판에 설치되는 트랜스포머의 설치구조.The circuit board (1), the mounting structure of the transformer is installed on the circuit board for a circuit detector, characterized in that the through hole (16) is formed is inserted into the fitting projection (14).
KR20-2003-0010021U 2003-04-02 2003-04-02 Installation structure of transformer installed on circuit board for a circuit detector KR200317201Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20-2003-0010021U KR200317201Y1 (en) 2003-04-02 2003-04-02 Installation structure of transformer installed on circuit board for a circuit detector

Applications Claiming Priority (1)

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KR20-2003-0010021U KR200317201Y1 (en) 2003-04-02 2003-04-02 Installation structure of transformer installed on circuit board for a circuit detector

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