EP3324101A1 - Led-kerzenschnurlicht - Google Patents

Led-kerzenschnurlicht Download PDF

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Publication number
EP3324101A1
EP3324101A1 EP17169760.0A EP17169760A EP3324101A1 EP 3324101 A1 EP3324101 A1 EP 3324101A1 EP 17169760 A EP17169760 A EP 17169760A EP 3324101 A1 EP3324101 A1 EP 3324101A1
Authority
EP
European Patent Office
Prior art keywords
light
led
wall
holder
string
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP17169760.0A
Other languages
English (en)
French (fr)
Inventor
Kuo-Hao Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heshan Jianhao Lighting Industrial Co Ltd
Original Assignee
Heshan Jianhao Lighting Industrial 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 Heshan Jianhao Lighting Industrial Co Ltd filed Critical Heshan Jianhao Lighting Industrial Co Ltd
Publication of EP3324101A1 publication Critical patent/EP3324101A1/de
Withdrawn legal-status Critical Current

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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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/06—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the lampholder
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0005—Fastening of light sources or lamp holders of sources having contact pins, wires or blades, e.g. pinch sealed lamp
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V31/005—Sealing arrangements therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/05—Two-pole devices
    • H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
    • H01R33/09—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for baseless lamp bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2121/04—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00 for Christmas trees
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • 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 present invention relates to an LED light, and in particular to an LED candle string light.
  • a conventional candle tubular light is produced in a structure in which contact terminals are in contact with both poles of a light head.
  • a structure still depends largely on manual work, so that the efficiency of production is low.
  • a copper cap bulb used in the candle tubular light is not only high in cost and complex in process, but also causes a lot of potential quality problems and waste problems due to complex assembly and production processes and inconvenience in the repair of defective products.
  • With the rapid development of the automated soldering process it is becoming more and more difficult for such a product with low production efficiency and high cost to gain popularity in the consumer market with increasingly fierce competition.
  • the invention provides a novel LED candle string light which is easy to be mounted and characterized in higher structural stability and automated productivity and low costs.
  • An LED candle string light comprises a light cover, a light holder and a LED light head.
  • the light cover has an internal cavity, and is provided with a tubular connecting base which is formed in a lower portion thereof and has an outer wall.
  • the light cover is further provided with a first annular groove formed on the outer wall of the tubular connecting base.
  • the light holder is in a tubular shape having an inner wall and a bottom, and is provided with one or more first annular bosses in an upper end of the inner wall thereof.
  • the LED light head has a tail.
  • the light further comprises wires a bottom plug, and a limiting pillar. The wires are soldered to the tail of the LED light head.
  • the bottom plug has an upper end, and is mounted at the bottom of the light holder.
  • the limiting pillar has a top, and is arranged at the upper end of the bottom plug and located between two wires.
  • the first annular groove of the light cover is tightly engaged with the first annular boss of the light holder.
  • the LED light head is mounted on the top of the limiting pillar, and located in the internal cavity of the light cover through the light holder from bottom to top.
  • the light holder is provided, at the bottom of the inner wall thereof, with at least one second annular boss, and the bottom plug is provided with a second annular groove which is fitted tightly with the second annular boss.
  • the bottom plug, on both sides thereof, and the limit pillar, in an upper portion thereof, are provided with wire grooves.
  • the LED light head comprises an LED bulb having two polar pins soldered with the wires, an insulating pillar arranged between the two polar pins, and an insulating heat-shrinkable tube wrapped on the polar pins and the insulating pillar.
  • the LED light head comprises at least one LED bulb.
  • the light further comprises a waterproof ring arranged at the joint between the light cover and the light holder, the upper end of the outer wall of the waterproof ring is formed as a conical surface, and the lower end of the waterproof ring is formed as a cylindrical surface.
  • the waterproof ring is provided with a third annular groove on the inner wall thereof, and the light holder at the upper end of the outer wall thereof with a third annular boss which is fitted tightly with the third annular groove.
  • the light holder is provided at the lower end of the outer wall thereof with a conical surface, and the side edge of the bottom plug does not go beyond the range of the bottom orifice of the light holder.
  • the invention has the following advantages that the connection between the LED bulb and the wires in the present invention is of a soldered structure, as the current automatic soldering technology is constantly developing and becoming mature, the electrical connection reliability and greatly increased production efficiency of the soldered structure allow the production of the product to be carried out rapidly and reliably. Moreover, since the light holder and the light cover are connected through the first annular boss and the first annular groove, the shaped light cover is simpler to use, a copper cap bulb can be produced with low cost, and various potential quality problems caused by complex production processes, such as mechanisms and cap mounting, as well as material waste caused by the repair of defective products do not occur. Furthermore, the LED light head can be positioned conveniently and accurately by the bottom plug and the limit pillar arranged on the top thereof, so that the overall light-emitting effect is guaranteed.
  • an LED candle string light disclosed in the invention comprises a light cover 1, a light holder 2, and a light head 3.
  • the light cover 1, having an internal cavity, is provided with a tubular connecting base 11 which is formed in a lower portion thereof and has an outer wall, and a first annular groove 12 which is formed on the outer wall of the tubular connecting base 11.
  • the light holder 2, is of a tubular structure having an inner wall and a bottom, and is provided with one or more first annular bosses 21 in an upper end of the inner wall thereof.
  • the LED light head 3 has a tail.
  • the LED candle string light of the invention further comprises wires 4, a bottom plug 5 and a limiting pillar 6. The wires 4 are soldered to the tail of the LED light head 3.
  • the bottom plug 5, having an upper end, is mounted at the bottom of the light holder 2.
  • the limiting pillar 6, having a top, are arranged at the upper end of the bottom plug 5 and located between two wires 4.
  • the light cover 1 is tightly engaged with the first annular boss 21, the LED light head 3 is mounted on the top of the limiting pillar 6 and in the internal cavity of the light cover 1. In assembling, the LED light head 3 goes into the internal cavity of the light cover 1, passing through the light holder 2 from bottom to top.
  • the connection between the LED bulb 3 and the wires 4 in the invention is of a soldered structure, as recently automatic soldering technology is constantly developed and becomes mature, the electrical connection reliability and greatly increased production efficiency of the soldered structure allow the production of the product to be carried out rapidly and reliably.
  • the shaped light cover is simple to use, the copper cap bulbs of high production cost are no longer needed, and various potential quality problems caused by complex production processes as well as material waste caused by the repair of defective products are eliminated. Furthermore, the LED light head 3 can be positioned conveniently and accurately by the bottom plug 5 and the limit pillar 6 arranged on the top thereof, so that the overall light-emitting effect is guaranteed.
  • the light holder 2 is provided with one or more second annular bosses 22 on the inner wall of the bottom thereof, and the bottom plug 5 is provided with a second annular groove 51 which is fitted tightly with the second annular boss 22.
  • Such a structure ensures that the light holder 2 and the wires 4 mounted therein can be fitted tightly, preventing the solder joints from being subjected to tensile force when the wires 4 are pulled, and therefore to satisfying the requirement of safety regulation on fixation and tensile force.
  • the bottom plug 5 and of the upper portion of the limit pillar 6 are provided with wire grooves, at both sides thereof, respectively.
  • the LED light head 3 further comprises an insulating pillar 32 and an insulating heat-shrinkable bush 33.
  • the insulating pillar 32 is inserted between two polar pins, and the insulating heat-shrinkable bush 33 are applied to wrap the insulating pillar 32 and the polar pins, whereby the LED light head 3 is formed.
  • the insulating pillar 32 is used to isolate the two polar pins of the LED bulb 31 to prevent short circuit
  • the insulating heat-shrinkable bush 33 is used to wrap all the electrified parts, such that the resulting product has higher safety performance while being produced at high efficiency.
  • the LED light head 3 normally has only one LED bulb 31, but, in order to make the string light have enough brightness, the LED light head 3 can comprise multiple LED bulbs 31.
  • the products according to the invention can be of two types: indoor and outdoor.
  • the light In order to facilitate outdoor use and to prevent rainwater from getting into the light body from the position of connection between the light cover 1 and the light holder 2, in an outdoor product, the light further comprises a waterproof ring 7 arranged at the joint between the light cover 1 and the light holder 2.
  • the waterproof ring 7 has a conical surface on the upper end of the outer wall thereof, and a cylindrical surface at the lower end thereof.
  • the waterproof ring 7 is provided with a third annular groove 71 on the inner wall thereof, and the light holder 2 is provided, on the outer wall of its upper end, with a third annular boss 23 which is fitted tightly with the third annular groove 71.
  • Such an arrangement is simple, easy for installation, more reliable, and has higher outdoor protective performance.
  • the light holder 2 is provided with a conical surface 24 formed at a lower end of an outer wall thereof, and the side edge of the bottom plug 5 does not go beyond the range of the bottom orifice of the light holder 2.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP17169760.0A 2016-11-22 2017-05-05 Led-kerzenschnurlicht Withdrawn EP3324101A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611042930.9A CN106499986A (zh) 2016-11-22 2016-11-22 一种led蜡烛灯串

Publications (1)

Publication Number Publication Date
EP3324101A1 true EP3324101A1 (de) 2018-05-23

Family

ID=58327953

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17169760.0A Withdrawn EP3324101A1 (de) 2016-11-22 2017-05-05 Led-kerzenschnurlicht

Country Status (5)

Country Link
EP (1) EP3324101A1 (de)
CN (1) CN106499986A (de)
DK (1) DK201700056U3 (de)
FI (1) FI11808U1 (de)
SE (1) SE1750642A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10989373B1 (en) 2020-02-26 2021-04-27 Laura Gall Festive Diwali light apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210687847U (zh) * 2019-11-12 2020-06-05 广德利德光电有限公司 一种超级焊接灯串

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183310B1 (en) * 1999-10-22 2001-02-06 Kuo Fen Shu Light bulb without connection terminals used for Christmas decorative lamps
DE20201336U1 (de) * 2002-01-29 2002-04-25 Wang Keh Kwang Verbesserung für seriell verbundene Lampen
CA2635339A1 (en) * 2008-06-17 2009-12-17 Wei-Jen Tseng Light-emitting diode and a fairy light with the light-emitting diode
US20100073963A1 (en) * 2008-04-08 2010-03-25 Jing Jing Yu Water Resistant and Replaceable LED Lamps for Light Strings
US20120033439A1 (en) * 2010-08-05 2012-02-09 Chun-Ming Liu Structure Of Plug-In Light String
US20130163250A1 (en) * 2011-12-23 2013-06-27 Johnny Chen Decorative lamp assembly and light strings including a lamp assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2788409Y (zh) * 2005-04-29 2006-06-14 黄少敏 一种应用于灯串上的灯头
CN100462613C (zh) * 2005-06-06 2009-02-18 鹤山丽得电子实业有限公司 一种装饰灯串制作方法
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
CN206300045U (zh) * 2016-11-22 2017-07-04 鹤山建豪电光源有限公司 一种led蜡烛灯串

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183310B1 (en) * 1999-10-22 2001-02-06 Kuo Fen Shu Light bulb without connection terminals used for Christmas decorative lamps
DE20201336U1 (de) * 2002-01-29 2002-04-25 Wang Keh Kwang Verbesserung für seriell verbundene Lampen
US20100073963A1 (en) * 2008-04-08 2010-03-25 Jing Jing Yu Water Resistant and Replaceable LED Lamps for Light Strings
CA2635339A1 (en) * 2008-06-17 2009-12-17 Wei-Jen Tseng Light-emitting diode and a fairy light with the light-emitting diode
US20120033439A1 (en) * 2010-08-05 2012-02-09 Chun-Ming Liu Structure Of Plug-In Light String
US20130163250A1 (en) * 2011-12-23 2013-06-27 Johnny Chen Decorative lamp assembly and light strings including a lamp assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10989373B1 (en) 2020-02-26 2021-04-27 Laura Gall Festive Diwali light apparatus

Also Published As

Publication number Publication date
DK201700056U3 (da) 2017-07-14
FI11808U1 (fi) 2017-09-28
CN106499986A (zh) 2017-03-15
SE1750642A1 (sv) 2018-05-23

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