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WO2017214895A1 - Lampe du type épi de maïs - Google Patents

Lampe du type épi de maïs Download PDF

Info

Publication number
WO2017214895A1
WO2017214895A1 PCT/CN2016/085883 CN2016085883W WO2017214895A1 WO 2017214895 A1 WO2017214895 A1 WO 2017214895A1 CN 2016085883 W CN2016085883 W CN 2016085883W WO 2017214895 A1 WO2017214895 A1 WO 2017214895A1
Authority
WO
WIPO (PCT)
Prior art keywords
lamp
sealing gasket
led
corn
radiator
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.)
Ceased
Application number
PCT/CN2016/085883
Other languages
English (en)
Chinese (zh)
Inventor
黄鹤鸣
许国伟
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.)
SHENZHEN COLLESUN LIGHTING CO LTD
Original Assignee
SHENZHEN COLLESUN LIGHTING 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 SHENZHEN COLLESUN LIGHTING CO LTD filed Critical SHENZHEN COLLESUN LIGHTING CO LTD
Priority to CN201690000051.7U priority Critical patent/CN207349808U/zh
Priority to PCT/CN2016/085883 priority patent/WO2017214895A1/fr
Publication of WO2017214895A1 publication Critical patent/WO2017214895A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes

Definitions

  • the utility model relates to an LED lamp, in particular to a corn lamp.
  • LED lamps in plastic casings are gradually coming to the market.
  • Some plastic shell LED corn lamps use a plurality of long strips of LED light panels.
  • the LED panels are evenly mounted on a ring-shaped plastic casing.
  • the inside of the plastic casing is placed with a driving power source, and the output line and the lamp board of the driving power source are driven.
  • the upper solder joints are connected to form an LED corn light fixture; since the LED light panel of the LED corn light fixture is installed, a whole plastic plate on the back side of the light board is close to the light board and is closed with the light board.
  • the heat generated by the lamp board accumulates in this confined space, the heat generated by the lamp plate is not conducive to the emission, and there is no vent hole inside the lamp case, so that the heat inside the lamp case can not be emitted, which affects the LED.
  • the service life of the corn lamp, and the driving power supply is directly installed inside the casing, and the driving power supply is not provided with a protection device, so that the driving The source is easily affected by the heat dissipated in the casing, and once the water enters the interior of the LED corn lamp, the driving power is damaged, and the existing LED corn lamp is inconvenient to install and disassemble, so that the LED is assembled.
  • Corn luminaires require a lot of work and increase the production cost of LED corn luminaires.
  • the present invention provides a corn light fixture, including a lamp back cover, a first gasket, a driving power source, a heat sink, an LED lamp assembly, a second gasket, and a lamp cover;
  • the heat sink is a cylinder having a cavity a driving structure, the driving power source is fixed in the inner cavity;
  • the LED lamp assembly comprises a plurality of LED light bars, the plurality of LED light bars are evenly arranged on an outer wall of the heat sink;
  • the lamp cover is detachably connected The first gasket, the driving power source, the heat sink, the LED lamp assembly and the second gasket are received, and the first gasket is disposed between the lamp head back cover and one end of the heat sink,
  • the second sealing pad is disposed between the top of the lamp cover and the other end of the heat sink, and the lamp cover, the heat sink and the lamp cover are provided with communication holes.
  • the plurality of heat dissipation holes are plural.
  • the heat dissipation hole penetrates the lampshade, the first gasket, the heat sink, the second gasket and the lamp back cover along the length direction of the corn lamp.
  • the outer wall of the heat sink is provided with a plurality of evenly arranged insertion grooves for inserting the LED light strips.
  • the insertion groove is of an inverted "T" shape.
  • the light source disposed on the LED light bar is an SMT light source.
  • the LED lamp assembly further includes an LED light ring, and the LED light ring is disposed between the second sealing pad and the other end of the heat sink.
  • the light source disposed on the LED light ring is a COB light source.
  • first gasket and the second gasket are annular, and the heat dissipation holes are arranged in the circumferential direction.
  • the above-mentioned corn lamp is disposed inside the heat sink by the driving power source, the light source is disposed on the outer wall of the heat sink, and the driving power source and the light source maintain good contact with the heat sink, so that the heat transfer efficiency of the lamp is high, and the heat sink, A heat dissipation hole is provided on the lamp cover and the back cover of the lamp cap to increase the heat dissipation area, and the heat dissipation performance of the lamp is good.
  • a sealing ring is arranged at both ends of the heat sink to ensure good waterproof performance of the lamp.
  • FIG. 1 is a schematic view showing an explosion structure of a corn lamp in a preferred embodiment of the present invention.
  • a corn lamp 10 of the preferred embodiment of the present invention includes a lamp cap 11 , a first gasket 12 , a driving power source 13 , a heat sink 14 , an LED lamp assembly 15 , a second gasket 16 , and Lampshade 17.
  • the heat sink 14 is a cylindrical structure having an inner cavity 141, and the driving power source 13 is fixed in the inner cavity 141.
  • the LED lamp assembly 15 includes a plurality of LED strips 151, and the plurality of LED strips 151 are evenly arranged on the outer wall of the heat sink 14; the base back cover 11 and the lamp cover 17 are detachably connected, The first gasket 12, the driving power source 13, the heat sink 14, the LED lamp assembly 15, and the second gasket 16 are received, and the first gasket 12 is disposed on the lamp head back cover 11 and the heat sink 14
  • the second gasket 16 is disposed between the top inner side of the lampshade 17 and the other end of the heat sink 14.
  • the lamp head rear cover 11, the heat sink 14 and the lamp cover 17 are mounted on each other.
  • a heat dissipation hole 18 is provided.
  • the heat sink 14 is made of an aluminum alloy using an extrusion process, and has good heat conduction and heat dissipation properties.
  • the plurality of heat dissipation holes 18 are plural and may be evenly arranged.
  • the heat dissipation holes 18 in the heat sink 14 are disposed along the length thereof from one end to the other end.
  • the first gasket 12 and the second gasket 16 are annular, and the heat dissipation holes 18 are also disposed thereon, and the heat dissipation holes 18 are circumferentially disposed.
  • the heat dissipation holes 18 on each of the components are correspondingly connected to each other such that the heat dissipation holes 18 penetrate the lampshade 17, the first gasket 12, the heat sink 14, and the second gasket 16 along the length direction of the corn lamp 10. And the lamp cap rear cover 11.
  • the outer wall of the heat sink 14 is provided with a plurality of evenly arranged insertion grooves 1 42 for plugging the LED strips 151.
  • the insertion groove 142 is of an inverted "T" shape. In other embodiments, the insertion groove 142 may be trapezoidal or triangular.
  • the LED light bar 151 comprises a strip-shaped aluminum substrate and a light source, and each of the aluminum substrates is provided with a plurality of LED light sources, and the aluminum substrate has good thermal conductivity.
  • the light source disposed on the LED light bar 151 is a SMT (Surface Mounting Technology) light source.
  • the LED lamp assembly 15 further includes an LED lamp ring 152 disposed between the second gasket 16 and the other end of the heat sink 14.
  • the light source set on the LED ring 152 is a COB (Chi p On Board) light source.
  • the lampshade 17 is made of PC (Polycarbonate, polycarbonate) material, and is made by an injection molding process, which is convenient for waterproofing. , installation.
  • PC Polycarbonate, polycarbonate
  • the corn lamp 10 described above is disposed inside the heat sink 14 by the driving power source 13.
  • the light source is disposed on the outer wall of the heat sink 14, and the driving power source 13 and the light source are in good contact with the heat sink 14, so that the heat transfer efficiency of the lamp is high.
  • the heat dissipation performance of the lamp is good; in addition, a sealing ring is arranged at both ends of the heat sink 14 to ensure good waterproof performance of the lamp.
  • the corn lamp 10 is simple in structure, and the driving power source 13 is fixed in the heat sink 14 by inserting the glue. After the LED light bar 151 is inserted into the heat sink 14, the second gasket is sequentially placed in the lamp cover 17. (16), LED lamp ring 152, heat sink 14, first gasket 12, and then the lamp cover 17 and the lamp cap 11 are fastened by screws or screws to complete the installation of the lamp, and the structure of the lamp is simple and easy to disassemble. .

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne une lampe du type épi de maïs (10) comprenant un couvercle arrière de support de lampe (11), un premier joint d'étanchéité (12), une alimentation électrique d'entraînement (13), un dissipateur de chaleur (14), un ensemble lampe à DEL (15), un second joint d'étanchéité (16) et un abat-jour (17). Le dissipateur de chaleur (14) présente une structure de cylindre dotée d'une chambre interne (141). L'alimentation électrique d'entraînement (13) est fixée dans la chambre interne (141). L'ensemble lampe à DEL (15) comprend de multiples barres de lampe à DEL (151). Les multiples barres de lampes à DEL (151) sont uniformément agencées sur la paroi externe du dissipateur de chaleur (14). Le couvercle arrière de support de lampe (11) et l'abat-jour (17) sont raccordés de manière amovible, afin de recevoir le premier joint d'étanchéité (12), l'alimentation électrique d'entraînement (13), le dissipateur de chaleur (14), l'ensemble lampe à DEL (15) et le second joint d'étanchéité (16) ; des trous de dissipation de chaleur communiquant entre eux sont formés dans le couvercle arrière de support de lampe (11), le dissipateur de chaleur (14) et l'abat-jour (17). L'efficacité de dissipation de chaleur et l'efficacité d'étanchéité à l'eau de la lampe du type épi de maïs (10) sont bonnes.
PCT/CN2016/085883 2016-06-15 2016-06-15 Lampe du type épi de maïs Ceased WO2017214895A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201690000051.7U CN207349808U (zh) 2016-06-15 2016-06-15 一种玉米灯具
PCT/CN2016/085883 WO2017214895A1 (fr) 2016-06-15 2016-06-15 Lampe du type épi de maïs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/085883 WO2017214895A1 (fr) 2016-06-15 2016-06-15 Lampe du type épi de maïs

Publications (1)

Publication Number Publication Date
WO2017214895A1 true WO2017214895A1 (fr) 2017-12-21

Family

ID=60663848

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/085883 Ceased WO2017214895A1 (fr) 2016-06-15 2016-06-15 Lampe du type épi de maïs

Country Status (2)

Country Link
CN (1) CN207349808U (fr)
WO (1) WO2017214895A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109630929A (zh) * 2018-11-27 2019-04-16 广东轻工职业技术学院 一种大功率led投射灯

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102165251A (zh) * 2008-08-26 2011-08-24 索乐科株式会社 Led发光器件
CN203533289U (zh) * 2013-11-11 2014-04-09 山东金晖光电有限公司 一种大范围照明的led灯具
CN203628364U (zh) * 2013-12-12 2014-06-04 深圳市柏西凌光电科技有限公司 一种鳍片式散热的led 玉米灯
CN203671346U (zh) * 2014-01-20 2014-06-25 刘智文 大功率led灯泡
CN204328593U (zh) * 2015-01-05 2015-05-13 厦门市信达光电科技有限公司 一种led玉米灯
CN106195718A (zh) * 2015-04-30 2016-12-07 深圳市朝鹏科技有限公司 用于防水led玉米灯

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102165251A (zh) * 2008-08-26 2011-08-24 索乐科株式会社 Led发光器件
CN203533289U (zh) * 2013-11-11 2014-04-09 山东金晖光电有限公司 一种大范围照明的led灯具
CN203628364U (zh) * 2013-12-12 2014-06-04 深圳市柏西凌光电科技有限公司 一种鳍片式散热的led 玉米灯
CN203671346U (zh) * 2014-01-20 2014-06-25 刘智文 大功率led灯泡
CN204328593U (zh) * 2015-01-05 2015-05-13 厦门市信达光电科技有限公司 一种led玉米灯
CN106195718A (zh) * 2015-04-30 2016-12-07 深圳市朝鹏科技有限公司 用于防水led玉米灯

Also Published As

Publication number Publication date
CN207349808U (zh) 2018-05-11

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