KR970063315A - Micro Fuse and its manufacturing method - Google Patents

Micro Fuse and its manufacturing method Download PDF

Info

Publication number
KR970063315A
KR970063315A KR1019970025888A KR19970025888A KR970063315A KR 970063315 A KR970063315 A KR 970063315A KR 1019970025888 A KR1019970025888 A KR 1019970025888A KR 19970025888 A KR19970025888 A KR 19970025888A KR 970063315 A KR970063315 A KR 970063315A
Authority
KR
South Korea
Prior art keywords
base body
lead wire
injection molding
soluble
circular cap
Prior art date
Application number
KR1019970025888A
Other languages
Korean (ko)
Other versions
KR100239849B1 (en
Inventor
임정빈
Original Assignee
임정빈
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 임정빈 filed Critical 임정빈
Priority to KR1019970025888A priority Critical patent/KR100239849B1/en
Publication of KR970063315A publication Critical patent/KR970063315A/en
Application granted granted Critical
Publication of KR100239849B1 publication Critical patent/KR100239849B1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
    • H01H85/0411—Miniature fuses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/05—Component parts thereof
    • H01H85/055—Fusible members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
    • H01H85/0411—Miniature fuses
    • H01H2085/0412—Miniature fuses specially adapted for being mounted on a printed circuit board

Abstract

본 발명은 가전제품 또는 통신장비의 기판회로에 설치되어 과전류가 흐를때, 회로의 파손을 방지하는 초소형 퓨우즈 및 그 제조 방법에 관한 것이다.The present invention relates to a micro fuse and a method for manufacturing the same, which is installed in a board circuit of a home appliance or a communication device to prevent breakage of a circuit when an overcurrent flows.

본 발명은 초소형 퓨우즈는 플라스틱 사출물로 이루어진 원형캡과, 상기 원형캡의 내주면에 형성된 다수개의 걸림턱에 결합되어 위치고정되도록 환형상의 홈이 다수개 형성된 플라스틱 사출물로 이루어진 베이스체와, 상기 베이스체에 형성된 한쌍의 관통구멍에 각각 삽입되는 한쌍의 리이드와이어와, 상기 관통구멍에 각각 삽입된 리이드와이어의 선단부에 납땜고정되어 과전류가 흐를 경우에 용단되는 가용체와, 상기 가용체가 과전류에 의해 상기 가용체가 용단될 때 발생되는 스파크를 흡수하는 필러를 구비하고 있는 것을 특징으로 한다.The present invention is a micro fuse is a circular cap made of a plastic injection molding, a base body made of a plastic injection molding formed with a plurality of annular grooves to be coupled to a plurality of locking jaws formed on the inner peripheral surface of the circular cap, and the base body A pair of lead wires respectively inserted into the pair of through-holes formed in the through hole; It is characterized by including a filler that absorbs the spark generated when the sieve is melted.

Description

초소형 퓨우즈 및 그 제조방법Micro Fuse and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제4도는 제2도의 화살표 Ⅳ-Ⅳ를 따라 취한 단면도이다.4 is a cross-sectional view taken along the arrow IV-IV of FIG.

Claims (4)

플라스틱 사출물로 이루어진 원형캡과, 상기 원형캡의 내주면에 형성된 다수개의 걸림턱에 결합되어 위치 고정되도록 환형상의 홈이 다수개 형성된 플라스틱 사출물로 이루어진 베이스체와, 상기 베이스체에 형성된 한쌍의 관통구멍에 각각 삽입되는 한쌍의 리이드와이어와, 상기 관통구멍에 각각 삽입된 리이드와이어의 선단부에 납땜고정되어 과전류가 흐를 경우에 용단되는 가용체와, 상기 가용체에서 발생되는 스파크를 흡수하는 필러를 구비하고 있는 것을 특징으로 하는 초소형 퓨우즈.A base body made of a plastic injection molding, a base body made of a plastic injection molding having a plurality of annular grooves coupled to a plurality of locking jaws formed on an inner circumferential surface of the circular cap, and a pair of through holes formed in the base body. And a pair of lead wires respectively inserted, a soluble body melted when an overcurrent flows by being soldered to the distal ends of the lead wires respectively inserted in the through holes, and a filler for absorbing sparks generated in the soluble body. Ultra-small fuse, characterized in that. 제1항에 있어서, 상기 원형캡내주면 상부에는 상기 베이체의 상부면과 당접되어 베이스체의 삽입깊이를 규제하도록 일정각도를 두고 중심을 향하여 다수개의 걸림턱이 형성되어 있고, 상기 리이드와이어의 중간부분에는 상기 베이스체에 형성된 한쌍의 관통구멍에 일정길이 이상 삽입되지 않도록 플랜지부가 형성되어 잇는 것을 특징으로 하는 초소형 퓨우즈.According to claim 1, A plurality of locking jaws are formed toward the center at a predetermined angle to the upper surface of the circular cap in contact with the upper surface of the base body to regulate the insertion depth of the base body, the middle of the lead wire The micro fuse is characterized in that the flange portion is formed in the portion so as not to be inserted into the pair of through holes formed in the base longer than a predetermined length. 리이드와이어를 일정길리로 커팅하고 포오밍하고, 플라스틱재질로 원형캡 및 베이스체를 사출성형하고, 석면체의 외주면에 가용체를 권회하는 반제품제조스텝과, 상기 반제품제조스텝에서 사출성형된 상기 베이스체에 리이드와이어를 삽입하는 리이드와이어삽입스텝과, 상기 리이드와이어의 선단부에 가용체가 권회면 석면체의 양단부를 각각 납땜고정하는 가용체 납땜스텝과, 상기 가용체의 용단에 따른 스파크를 흡수하도록 상기 원형캡내에 필러를 충전하는 필러충전스텝과, 상기 가용체납땜스텝에서 가용체가 납땜고정된 리이드와이어를 지지하는 베이스체를 상기 원형캡의 개구부를 통해서 삽입고정하는 베이스체삽입고정스텝과, 상기 베이스체의 하부면에 에폭시수지를 몰딩하여 상기 리이드와이어 및 베이스체를 상기 원형캡에 고정시키는 베이스체고정스텝으로 이루어진 것을 특징으로 하는 초소형 퓨우즈의 제조방법.The semi-finished manufacturing step of cutting and forming lead wires to a predetermined length, injection molding a circular cap and a base body with a plastic material, and winding a soluble body on the outer circumferential surface of the asbestos, and the base injection-molded in the semi-finished product manufacturing step. A lead wire insertion step of inserting a lead wire into the sieve, a soluble body soldering step of soldering both ends of the asbestos wound around the lead wire at a distal end of the lead wire, and a spark along the melted edge of the soluble body; A filler filling step for filling a filler into the round cap, and a base body inserting fixing step for inserting and fixing a base body for supporting the lead wire to which the soluble body is soldered and fixed in the soluble solder soldering step through the opening of the round cap; Molding epoxy resin on the lower surface of the sieve to fix the lead wire and the base body to the circular cap Method of manufacturing a miniature fuse which is characterized by being a base body fixing step. 제3항에 있어서, 상기 반제품제조스텝은 주석이 도금된 동선으로 이루어진 리이드와이어를 일정길이로 커팅함과 동시에, 리이드와이어의 외주면에 플랜지부를 형성하는 리이드와이어 포오밍단계와, 내주면상부에 일정각도를 두고 중심을 향하여 돌출하는 다수개의 걸림턱과, 상기 베이스체의 외주면에 형성된 다수개의 환형상의 홈에 결합되어 위치고정되도록 상기 다수개의 걸림턱하부에 다수개의 환형상 돌기를 가진 원형캡을 사출 성형하는 원형캡사출성형단계와, 상하부면에 방향설정용 제1 및 제2돌기를 각각 형성함과 동시에, 외주면에 상기 원형캡에 형성된 다수개의 환형상의 돌기와 결합하는 환형상의 홈을 가진 베이스체를 사출성형하는 베이스체사출성형단계와, 석면체의 외주면에 가용체를 권회하는 가용체권회단게로 이루어진 것을 특징으로 하는 초소형 퓨우즈의 제조방법.According to claim 3, The semi-finished manufacturing step is a lead wire forming step of cutting a lead wire made of tin-plated copper wire to a predetermined length, and at the same time forming a flange portion on the outer peripheral surface of the lead wire, and a constant on the inner peripheral surface A plurality of locking jaws protruding toward the center at an angle, and a plurality of annular projections having a plurality of annular projections under the plurality of locking jaws so as to be coupled to a plurality of annular grooves formed on the outer circumferential surface of the base body. A circular cap injection molding step of forming, and a base body having annular grooves engaging with a plurality of annular protrusions formed on the circular cap on the outer circumferential surface of the first and second projections for setting directions, respectively; It consists of a base body injection molding step for injection molding and a soluble body winding step for winding a soluble body on the outer circumferential surface of an asbestos body. The manufacturing method of the ultra-small fuse made with gong. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970025888A 1997-06-19 1997-06-19 Micro fuse KR100239849B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019970025888A KR100239849B1 (en) 1997-06-19 1997-06-19 Micro fuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970025888A KR100239849B1 (en) 1997-06-19 1997-06-19 Micro fuse

Publications (2)

Publication Number Publication Date
KR970063315A true KR970063315A (en) 1997-09-12
KR100239849B1 KR100239849B1 (en) 2000-01-15

Family

ID=19510318

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970025888A KR100239849B1 (en) 1997-06-19 1997-06-19 Micro fuse

Country Status (1)

Country Link
KR (1) KR100239849B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100658809B1 (en) 2004-12-06 2006-12-15 주식회사 알파이 Method of producing fuses

Also Published As

Publication number Publication date
KR100239849B1 (en) 2000-01-15

Similar Documents

Publication Publication Date Title
US6935598B2 (en) Wire retainer
KR900004334B1 (en) Fuse and its fabrication
US4511875A (en) Micro-fuse assembly
US3110787A (en) Miniature electrical fuse
KR880010537A (en) Rotor of small motor
US4177444A (en) Time lag fuse
US3748538A (en) Encapsulated high voltage power supply with disconnectable high voltage output lead and method of making same
KR970063315A (en) Micro Fuse and its manufacturing method
JP2008052961A (en) Surface-mounted current fuse, and its manufacturing method
KR100527854B1 (en) Fuse device
US3434137A (en) Housing for indicating lamp or other electrical components
JPH07509344A (en) Method for producing molded parts and plastic molded parts
US3304396A (en) Thermal disconnect means for electrical devices
KR100509548B1 (en) lead plate for micro fuse
KR20000017515U (en) Manufacturing method of radial type microfuse
KR970051610A (en) Structure of electromagnetic relay
KR910002058A (en) Manufacturing method of insulating conductor element and insulating conductor element obtained by manufacturing method
US20080272877A1 (en) Fuse Device
CN213988798U (en) Lead structure of plastic fuse
KR20020015937A (en) Switch attaching structure of an electric appliance
JPH0945196A (en) Electronic apparatus
JPH0587911U (en) High frequency coil
KR200203632Y1 (en) Bobbin for a transformer
JPS5837127Y2 (en) Antenna coil with terminal board with claws to prevent falling off
JPH0230933Y2 (en)

Legal Events

Date Code Title Description
A201 Request for examination
G15R Request for early opening
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20120927

Year of fee payment: 14

FPAY Annual fee payment

Payment date: 20130927

Year of fee payment: 15

FPAY Annual fee payment

Payment date: 20140929

Year of fee payment: 16

FPAY Annual fee payment

Payment date: 20150930

Year of fee payment: 17

FPAY Annual fee payment

Payment date: 20160929

Year of fee payment: 18

EXPY Expiration of term