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WO1996013866A1 - Support de diode electroluminescente - Google Patents

Support de diode electroluminescente Download PDF

Info

Publication number
WO1996013866A1
WO1996013866A1 PCT/JP1995/002197 JP9502197W WO9613866A1 WO 1996013866 A1 WO1996013866 A1 WO 1996013866A1 JP 9502197 W JP9502197 W JP 9502197W WO 9613866 A1 WO9613866 A1 WO 9613866A1
Authority
WO
WIPO (PCT)
Prior art keywords
led
lead
socket body
flange
holding
Prior art date
Application number
PCT/JP1995/002197
Other languages
English (en)
Japanese (ja)
Inventor
Masaru Hashimoto
Original Assignee
Nippon Seiki Co., Ltd.
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 Nippon Seiki Co., Ltd. filed Critical Nippon Seiki Co., Ltd.
Publication of WO1996013866A1 publication Critical patent/WO1996013866A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/301—Assembling printed circuits with electric components, e.g. with resistor by means of a mounting structure
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/8506—Containers

Definitions

  • the present invention relates to an LED holding device which is sandwiched between a mounting board having a conductive portion and turns on an LED by electrical connection with the mounting board.
  • this LED holding device requires soldering of the LED leads and the contact terminals, which has led to a decrease in workability in assembling. In addition, there was an inconvenience that it was difficult to replace the LED.
  • the present invention solves the conventional problems, and provides an LED holding device that facilitates the work of assembling and removing the LED and that holds the LED in the socket body while preventing the LED from falling off. Aim to
  • Another object of the present invention is to provide an LED holding device in which the mounting direction of the LED is determined when the LED is mounted on the socket body.
  • Another object of the present invention is to provide an LED holding device in which the direction in which the socket body is clamped when the socket body is clamped to the mounting board. Disclosure of the invention
  • the LED element and the lead are molded with a translucent resin, one end of the lead is led out, an LED insertion recess and an LED lead insertion hole are provided at an upper end, and a conductive part is provided at a lower end.
  • the flange and the locking projection that sandwich the mounting board with The synthetic resin socket body provided is inserted into the socket body, and the upper part is electrically connected to the LED lead, and the lower part is extended on the upper surface of the flange to be electrically connected to the mounting board.
  • a pair of contact terminals for making an effective connection, and a lead holding portion for holding the LED lead is formed above the contact terminal, so that only the LED lead is inserted into the lead holding portion.
  • the LED can be electrically connected to the contact terminals, and the workability of assembling and removing the LED is easy.
  • the present invention provides a lens part serving as a light emitting part of the LED, and a flange larger than the outer diameter of the lens part formed below the lens part.
  • the present invention provides an LED having a flange formed on a lower side of a lens portion of the LED and a direction regulating portion for determining a mounting direction of the LED in an insertion recess of the LED formed in the socket body.
  • the mounting direction is determined.
  • the polarity direction of the LED is determined with respect to the socket body.
  • the present invention provides a socket body on which an LED is attached, by forming a direction regulating portion for determining a direction in which the socket body is clamped on the outer periphery of the cylindrical portion of the socket body and the mounting board.
  • the direction of the pinch is determined when the pinch is attached to the board, that is, the polarity of the LED matches the polarity of the conductive part of the mounting board.
  • FIG. 1 is an exploded perspective view of an LED holding device according to the present invention
  • FIG. 2 is a cross-sectional view of the LED holding device
  • FIG. It is a partial sectional view.
  • Reference numeral 1 denotes an LED in which the LED element and the lead 2 are molded with a translucent resin. It is composed of a lead 2 hanging down at one end. One of the leads 2 is a lead on the anode side and the other is a lead on the force source side. A flange 4 having a diameter larger than the outer shape of the lens unit 3 is formed below the lens unit 3.
  • Reference numeral 5 denotes an LED socket including a socket body 6 made of a synthetic resin and a pair of contact terminals 7 inserted into the socket body 6 and electrically connected to the leads 2 of the LED 1.
  • the socket body 6 has an insertion recess 8 for the LED 1 at the upper end.
  • An elastic holding portion 10 having a locking claw 9 is provided at one position of a rising wall of the insertion concave portion 8.
  • two lead insertion holes 11 into which the leads 2 are inserted are provided below the insertion recess 8.
  • a direction regulating portion is formed in each of the flange 4 of the LED 1 and the insertion recess 8 of the socket body 6 so as to be always constant.
  • a notch 13 is formed in a part of the flange 4 of the LED 1 to serve as a direction regulating portion.
  • the insertion recess 8 of the socket body 6 has a notch 13 formed by the shape of the insertion recess 8.
  • the flange 4 is formed so as to match the outer shape of the flange 4, and this is used as a direction regulating portion.
  • a substantially circular flange 14 is formed at the lower end of the socket body 6, and a locking projection 1 serving as a locking portion when the LED socket 5 is clamped on the mounting board 15 is formed above the flange 14. 6 are provided in two places.
  • the direction is regulated by the socket body 6 and the mounting board 15 so that the clamping position is always constant with respect to the mounting board 15.
  • Part is formed.
  • the mounting board 15 is formed with a positioning hole 18 that engages with the protruding rib 17 and serves as a direction regulating part.
  • a contact holding portion 12 for holding the lead 2 of the LED 1 is provided at an upper portion of the contact terminal 7 having a substantially square shape, and a terminal tongue piece 19 provided integrally from one surface is provided at a lower portion. It extends on the upper surface of the flange 14 and is electrically connected to the conductive portion of the mounting board 15.
  • the lead holding member 12 includes an elastic holding piece 20 having elasticity formed on one side, and a protruding contact piece 21 formed on the other side facing the elastic holding piece 20.
  • the contact terminal 7 is inserted from the lower end side of the socket body 6 and is fixed in the socket body 6.
  • Reference numeral 15 denotes a mounting board for holding the LED socket 5, a notch hole 2 2, and a notch hole 2 for receiving the locking projection 16 provided on the socket body 6 on the periphery of the holding hole 22. 3 and a positioning hole 18 for receiving the protruding rib 17 connected to one of the notch holes 23.
  • the mounting board 15 is made of a hard printed wiring board, and has a conductive portion on the lower surface.
  • the lead 2 of the LED 1 is inserted into the lead insertion hole 1 of the socket body 6 in a direction in which the shape of the insertion recess 8 of the socket body 6 matches the outer shape of the flange 4 of the LED 1.
  • the lower end of the lead 2 is inserted between the elastic holding piece 20, which is the lead holding portion 12, and the projecting contact piece 21 while bending the elastic holding piece 20, and is held.
  • the width L 1 of the lead insertion hole 11 on the upper end side of the contact terminal 7 is set to the elastic holding piece 20 and the protruding contact piece constituting the lead holding portion 12. 2
  • the lead 2 is not separated from the lead pinching part 1 2 by forming it as narrow as the width L 2 of 1 c
  • the elastic holding portion 10 returns to its original position, the locking claw 9 locks the flange 4, and the LED 1 is turned on.
  • the socket body 6 keeps it from falling off.
  • the LED 1 When the LED 1 is to be removed from the socket body 6, the LED 1 may be pulled upward while the locking claw 9 is removed from the flange 4 by bending the elastic holding portion 10 outward.
  • the LED socket 5 After inserting the LED socket 5 on which the LED 1 is attached in the direction in which the positioning holes 18 and the protruding ribs 17 formed on the socket body 6 match with the holding holes 22 formed on the mounting board 15, the LED socket 5 is mounted. 5 Rotate the locking projection 1 6 and the flange 1 4 Hold the mounting board 15 between them and fix it. As a result, the conductive portion of the mounting board 15 comes into contact with the terminal tongue 19 of the contact terminal 7, and furthermore, the lead holding portion 1 2 of the contact terminal 7 contacts the lead 2 of the LED 1 to contact the LED 1.
  • the mounting board 15 is electrically connected. Also, as described above, the direction in which the socket body 6 is sandwiched with respect to the mounting board 15 is determined, that is, the polarities of the LED 1 and the conductive portion of the mounting board 15 match.
  • one of the lead holding portions 12 is the elastic holding piece 20 and the other is the protruding contact piece 21.
  • both may be the elastic holding pieces 20 having elasticity. .
  • the shape of the flange 4 of the LED 1 may be rectangular, and the direction regulating portion may be not only the cutout portion 13 but also a convex shape.
  • the position and number of the elastic holding portions 10 having the locking claws 9 provided on the socket body 6 may be set as appropriate.
  • the mounting board 15 is a hard printed wiring board provided with a conductive portion, but may be a board made of a synthetic resin or the like on which a flexible printed wiring board is laminated.
  • c of the present invention are suitable for use in a display device having an LED light-emitting source

Landscapes

  • Led Device Packages (AREA)

Abstract

Une extrémité de chacun des conducteurs (2) d'une DEL (1), formée en moulant un élément de DEL et les conducteurs (2) dans une résine transmettant la lumière, est menée hors de la DEL (1). Une douille (6) est pourvue à son extrémité supérieure d'une section en creux (8) dans laquelle est placée la DEL (1) et de trous d'insertion (11) dans lesquels sont placés les conducteurs (2) et à son extrémité inférieure d'une bride (14) et d'une saillie de blocage (16) pour tenir entre eux un substrat de montage (15). Des sections de verrouillage (12) des conducteurs qui tiennent respectivement les conducteurs (2) sont prévues en haut de bornes de contact (7) insérées dans le corps de douille principal (6).
PCT/JP1995/002197 1994-11-01 1995-10-25 Support de diode electroluminescente WO1996013866A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6292407A JPH08130328A (ja) 1994-11-01 1994-11-01 Ｌｅｄ保持装置
JP6/292407 1994-11-01

Publications (1)

Publication Number Publication Date
WO1996013866A1 true WO1996013866A1 (fr) 1996-05-09

Family

ID=17781391

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1995/002197 WO1996013866A1 (fr) 1994-11-01 1995-10-25 Support de diode electroluminescente

Country Status (2)

Country Link
JP (1) JPH08130328A (fr)
WO (1) WO1996013866A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315926A (en) * 1996-07-29 1998-02-11 Whitaker Corp An electrical connector having a visual indicator
WO1998035851A1 (fr) * 1997-02-14 1998-08-20 Trw Automotive Electronics & Components Gmbh & Co. Kg Element lumineux, notamment pour l'eclairage de symboles de fonction ou pour la signalisation de fonctions dans des vehicules a moteur
DE10053573A1 (de) * 2000-10-28 2002-05-02 Hella Kg Hueck & Co Beleuchtungselement
US6840776B2 (en) 2001-08-13 2005-01-11 Katholm Invest A/S Adapter for a light source
WO2010018426A3 (fr) * 2008-08-14 2010-08-12 Yipi Pte Ltd Lampe à del
CN103047625A (zh) * 2012-12-21 2013-04-17 厦门立明光电有限公司 电连接件及使用该电连接件的led灯

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101308836B (zh) 2007-05-18 2011-11-02 富士迈半导体精密工业（上海）有限公司 发光二极管、发光二极管组件及发光二极管灯串
CN101459212B (zh) 2007-12-11 2011-06-22 富士迈半导体精密工业（上海）有限公司 固态发光器件

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02251198A (ja) * 1989-03-24 1990-10-08 Mitsubishi Electric Corp 電子部品固定装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02251198A (ja) * 1989-03-24 1990-10-08 Mitsubishi Electric Corp 電子部品固定装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MICROFILM OF THE SPECIFICATION AND DRAWINGS ANNEXED TO THE WRITTEN APPLICATION OF JAPANESE UTILITY MODEL, Application No. 119694/1989, (Laid-Open No. 58689/1991), (HIROSE ELECTRIC CO. LTD.), 7 June 1991, pages 11-12. *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315926A (en) * 1996-07-29 1998-02-11 Whitaker Corp An electrical connector having a visual indicator
GB2315926B (en) * 1996-07-29 2000-12-13 Whitaker Corp An electrical connector having a visual indicator
WO1998035851A1 (fr) * 1997-02-14 1998-08-20 Trw Automotive Electronics & Components Gmbh & Co. Kg Element lumineux, notamment pour l'eclairage de symboles de fonction ou pour la signalisation de fonctions dans des vehicules a moteur
US6257736B1 (en) 1997-02-14 2001-07-10 Trw Automotive Electronics & Components Gmbh & Co. Kg Luminous element with contact lugs having longitudinal slots for holding electrical contacts of devices in first and second planes
DE10053573A1 (de) * 2000-10-28 2002-05-02 Hella Kg Hueck & Co Beleuchtungselement
US6840776B2 (en) 2001-08-13 2005-01-11 Katholm Invest A/S Adapter for a light source
WO2010018426A3 (fr) * 2008-08-14 2010-08-12 Yipi Pte Ltd Lampe à del
CN103047625A (zh) * 2012-12-21 2013-04-17 厦门立明光电有限公司 电连接件及使用该电连接件的led灯

Also Published As

Publication number Publication date
JPH08130328A (ja) 1996-05-21

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