WO2015018098A1 - Nouvelle tête de lampe de type à injection - Google Patents

Nouvelle tête de lampe de type à injection Download PDF

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Publication number
WO2015018098A1
WO2015018098A1 PCT/CN2013/081426 CN2013081426W WO2015018098A1 WO 2015018098 A1 WO2015018098 A1 WO 2015018098A1 CN 2013081426 W CN2013081426 W CN 2013081426W WO 2015018098 A1 WO2015018098 A1 WO 2015018098A1
Authority
WO
WIPO (PCT)
Prior art keywords
led
lamp
sealing member
light
wire
Prior art date
Application number
PCT/CN2013/081426
Other languages
English (en)
Chinese (zh)
Inventor
樊邦弘
Original Assignee
Fan Banghong
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 Fan Banghong filed Critical Fan Banghong
Publication of WO2015018098A1 publication Critical patent/WO2015018098A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/04—Provision of filling media
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/10—Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the utility model relates to the field of decorative lamps, in particular to a novel beer-type lamp holder.
  • Light strings are common lighting.
  • the production process of the existing decorative lamp string of the beer-type lamp holder is generally as follows: The LED is connected to the wire and placed in the light-transmissive bulb, and then the lamp holder is molded at the tail of the light-transmissive bulb.
  • the lamp holder covers the electrical connection point between the wire, the wire and the LED.
  • the disclosed LED package includes the following production process: connecting the LED to the wire group, placing it in the cavity of the transparent cover, and molding the covered wire at the opening of the transparent cover.
  • the beer-injected lamp caps produced according to this process have greatly improved the waterproof and insulating properties, but still have the following drawbacks and disadvantages:
  • the injection lamp holder is made of hard plastic such as PP, and the coated wire It is a rubber with good flexibility.
  • the inconsistency between hardness and ductility of the two causes inevitable gap between the injection lamp holder and the wire. In the long-term harsh outdoor environment, these voids may cause moisture to enter the lamp cap. Cause damage or even a safety incident.
  • the purpose of the utility model is to provide a novel beer-type lamp holder, which fundamentally solves the problem that the injection molding compound is punched into the bulb and the waterproof performance is poor.
  • An LED including a package body and a lamp foot
  • a light-transmissive bulb having a cavity therein, the package body of the LED being placed in the cavity;
  • sealing member mounted on the open end of the light-transmitting bulb for sealing a cavity, the sealing member being provided with a through hole matching the lamp pin of the LED, the lamp leg of the LED passing through the through hole
  • the sealing member is partially accommodated inside the cavity of the light-transmitting bulb, and the resin is filled with resin between the lamp pin and the through hole;
  • the lamp holder covers the tail portion of the light-transmitting bulb, a part of the wire, the electrical connection point between the lamp pin of the LED and the wire, and the portion of the sealing member exposed outside the bulb.
  • the seal includes an insertion portion that is received inside the open end of the light transmissive bulb.
  • the sealing member further includes a thrust portion protruding from the bottom end of the insertion portion and stopping at the outer edge of the open end of the light transmissive bulb.
  • the seal is provided with a circular recess that surrounds a portion of the package of the LED.
  • the package of the LED is closely attached to the sealing member
  • the through hole is narrowed from the top to the bottom.
  • a spacer is disposed between the lamp legs of the LED, and the spacer is located under the seal, and the spacer isolates the lamp pin and a part of the wire of the LED.
  • the outer surface of the light transmissive bulb is provided with at least one annular groove, which is covered by the lamp holder.
  • the resin is an epoxy resin or a silicone resin.
  • the gap between the lamp post and the sealing member of the light-transmitting bulb is prevented from entering the cavity of the bulb during the injection molding process of the lamp holder, and is blocked.
  • the blister and the burnt LED prevent the moisture entering from the gap between the wire and the lamp holder from further infiltrating into the blister cavity during long-term use, which greatly improves the waterproof performance of the lamp cap.
  • Figure 1 is a schematic view of the lamp head of the present invention connected to a light string;
  • Figure 2 is a perspective view of the utility model
  • Figure 3 is a schematic longitudinal sectional view of the first embodiment of the present invention.
  • FIG. 4 is a perspective view of an LED and a sealing member according to Embodiment 1 of the present invention.
  • FIG. 5 is a schematic longitudinal sectional structural view of an LED and a sealing member according to Embodiment 1 of the present invention.
  • Figure 6 is a perspective view of the LED and the sealing member of the second embodiment of the present invention.
  • FIG. 7 is a schematic longitudinal sectional view of an LED and a sealing member according to Embodiment 2 of the present invention.
  • the beer-type lamp cap of the present invention comprises a light-transmitting bulb 3 and a lamp holder 6, and the wire 2 is connected to a plurality of lamp caps to form a lamp string.
  • the beer-type lamp cap of the first embodiment of the present invention comprises an LED 1 , a wire 2 electrically connected to the lamp pin 11 of the LED 1 , a light-transmitting bulb 3 with a cavity inside, and a light-transmissive bulb.
  • the sealing member 4 of the sealed cavity at the open end of 3 passes through the injection molded lamp holder 6.
  • the LED 1 includes a package body 12 and a lamp pin 11, and the package body 12 is housed in a cavity of the light-transmitting bulb 3.
  • the seal 4 is provided with a through hole that matches the leg 11 of the LED 1.
  • the sealing member 4 includes an insertion portion 41 and a thrust portion 42.
  • the insertion portion 41 is received inside the open end of the light-transmitting bulb, and the thrust portion 42 protrudes from the bottom end of the insertion portion 41 and stops at the opening of the light-transmitting bulb 3.
  • the package 12 of the LED is in close contact with the sealing member 4, and the lamp pin 11 is electrically connected to the wire 2 through the through hole.
  • the socket 6 covers a portion of the wire, the electrical connection point 5 between the lamp pin 11 of the LED 1 and the wire 2, and the portion of the sealing member 4 that is exposed outside the bulb.
  • the through hole of the sealing member 4 is narrowed from the top to the bottom, and there is a fine gap between the lamp pin 11 and the through hole.
  • resin 7 can be applied to the lamp pins 11 or through holes in advance. The lamp foot 11 is then passed through the through hole.
  • the resin 7 may be an epoxy resin or a silicone resin.
  • a spacer 8 is disposed between the lamp legs 11, and the spacer 8 is located below the sealing member 4.
  • the spacer 8 isolates the lamp pins 11 of the LED and a portion of the conductive wires.
  • the outer surface of the light-transmitting bulb 3 is provided with an annular groove 9 which is covered with an annular groove 9 after injection molding, and is fixedly stuck between the two.
  • the sealing member 4 is provided with a circular recess 43 which, when assembled with the sealing member, encloses a portion of the package 12 of the LED for better sealing.
  • Other points include LED 1, lamp 11 and resin 7 which are substantially identical and will not be described here.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

L'invention concerne une tête de lampe de type à injection étanche comprenant une LED (1), comprenant un corps de boîtier (12) et une broche de lampe (11) ; un fil (2) relié électriquement à la broche de lampe (11) de la LED ; un boîtier d'ampoule à transmission de lumière (3) doté d'une cavité interne, le corps de boîtier (4) de la LED étant logé dans la cavité ; un élément d'étanchéité (4) disposé sur l'extrémité ouverte du boîtier d'ampoule à transmission de lumière (3) et utilisé pour réaliser l'étanchéité de la cavité, l'élément d'étanchéité (4) étant muni d'un trou traversant correspondant à la broche de lampe (11) de la LED, la broche de lampe (11) de la LED (1) passant à travers le trou traversant, une partie de l'élément d'étanchéité (4) étant logée dans la cavité du boîtier d'ampoule à transmission de lumière (3), et de la résine étant injectée entre la broche de lampe (11) de la LED (1) et le trou traversant ; une douille de lampe moulée par injection (6), la douille de lampe (6) couvrant la queue du boîtier d'ampoule à transmission de lumière (3), une partie du fil, un point de connexion électrique entre la LED (1) et le fil (2), et la partie de l'élément d'étanchéité (4) exposée à l'extérieur du boîtier d'ampoule (3). La tête de lampe de type à injection résout le problème de la pénétration d'une matière de moulage par injection dans le boîtier d'ampoule et des faibles performances d'étanchéité.
PCT/CN2013/081426 2013-08-07 2013-08-14 Nouvelle tête de lampe de type à injection WO2015018098A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201320482514.6U CN203442571U (zh) 2013-08-07 2013-08-07 一种新型的啤注式灯头
CN201320482514.6 2013-08-07

Publications (1)

Publication Number Publication Date
WO2015018098A1 true WO2015018098A1 (fr) 2015-02-12

Family

ID=50093626

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/081426 WO2015018098A1 (fr) 2013-08-07 2013-08-14 Nouvelle tête de lampe de type à injection

Country Status (2)

Country Link
CN (1) CN203442571U (fr)
WO (1) WO2015018098A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7050887B1 (ja) 2020-11-05 2022-04-08 深▲せん▼市楽事達灯飾有限公司 ピン型ｌｅｄランプキャップ

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10533738B2 (en) * 2016-05-19 2020-01-14 Polygroup Macau Limited (Bvi) Systems and methods for water-resistant lamp holders
CN106499987A (zh) * 2016-11-11 2017-03-15 江苏飞天照明有限公司 Led注塑防水灯

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2395131Y (zh) * 1999-04-12 2000-09-06 樊邦弘 一种新型装饰灯灯头
CN2846999Y (zh) * 2005-10-11 2006-12-13 李旭亮 灯串发光装饰单元
CN201069112Y (zh) * 2007-07-11 2008-06-04 鹤山丽得电子实业有限公司 一种用于灯串的灯头
CN201116662Y (zh) * 2007-08-30 2008-09-17 鹤山丽得电子实业有限公司 一种led灯头
CN201875518U (zh) * 2010-10-08 2011-06-22 鹤山市银雨照明有限公司 一种灌胶式灯串的灯头结构
CN201875517U (zh) * 2010-10-08 2011-06-22 鹤山市银雨照明有限公司 一种啤注式灯串的灯头结构

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2395131Y (zh) * 1999-04-12 2000-09-06 樊邦弘 一种新型装饰灯灯头
CN2846999Y (zh) * 2005-10-11 2006-12-13 李旭亮 灯串发光装饰单元
CN201069112Y (zh) * 2007-07-11 2008-06-04 鹤山丽得电子实业有限公司 一种用于灯串的灯头
CN201116662Y (zh) * 2007-08-30 2008-09-17 鹤山丽得电子实业有限公司 一种led灯头
CN201875518U (zh) * 2010-10-08 2011-06-22 鹤山市银雨照明有限公司 一种灌胶式灯串的灯头结构
CN201875517U (zh) * 2010-10-08 2011-06-22 鹤山市银雨照明有限公司 一种啤注式灯串的灯头结构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7050887B1 (ja) 2020-11-05 2022-04-08 深▲せん▼市楽事達灯飾有限公司 ピン型ｌｅｄランプキャップ
JP2022075443A (ja) * 2020-11-05 2022-05-18 深▲せん▼市楽事達灯飾有限公司 ピン型ｌｅｄランプキャップ

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