EP4033145A1 - Wasserdichtes streifenlicht, das die automatisierte herstellung erleichtert - Google Patents

Wasserdichtes streifenlicht, das die automatisierte herstellung erleichtert Download PDF

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Publication number
EP4033145A1
EP4033145A1 EP22152414.3A EP22152414A EP4033145A1 EP 4033145 A1 EP4033145 A1 EP 4033145A1 EP 22152414 A EP22152414 A EP 22152414A EP 4033145 A1 EP4033145 A1 EP 4033145A1
Authority
EP
European Patent Office
Prior art keywords
electrical connection
light
waterproof
automated production
strip light
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.)
Granted
Application number
EP22152414.3A
Other languages
English (en)
French (fr)
Other versions
EP4033145B1 (de
Inventor
Liang Wu
Hui Chen
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.)
Ningbo Self Electronics Co Ltd
Self Electronics Germany GmbH
Original Assignee
Ningbo Self Electronics Co Ltd
Self Electronics Germany GmbH
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 Ningbo Self Electronics Co Ltd, Self Electronics Germany GmbH filed Critical Ningbo Self Electronics Co Ltd
Publication of EP4033145A1 publication Critical patent/EP4033145A1/de
Application granted granted Critical
Publication of EP4033145B1 publication Critical patent/EP4033145B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • 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
    • F21V17/101—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 permanently, e.g. welding, gluing or riveting
    • 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
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/7088—Arrangements for power supply
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/714—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/721—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures cooperating directly with the edge of the rigid printed circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/26—Pin or blade contacts for sliding co-operation on one side only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5205—Sealing means between cable and housing, e.g. grommet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/66—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with pins, blades or analogous contacts and secured to apparatus or structure, e.g. to a wall
    • H01R24/68—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with pins, blades or analogous contacts and secured to apparatus or structure, e.g. to a wall mounted on directly pluggable apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • 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
    • H01R33/94—Holders formed as intermediate parts for linking a counter-part to a coupling part

Definitions

  • the present invention relates to the field of lighting manufacturing, in particular, a waterproof strip light that facilitates automated production.
  • LED lamps and lanterns are increasingly used in home and commercial lighting because of their high luminous efficiency and good light gathering performance.
  • lamps generally include a lamp holder, a lamp cavity/housing, a circuit board and a lamp cap.
  • the end cover of the lamp cap is used to encapsulate the installation port of the lamp.
  • One end passes through the end cap and is connected to the circuit board in the lamp cavity.
  • external connectors are generally connected to the circuit board by wire welding, which requires manual assembly and low assembly efficiency.
  • the present invention provides a waterproof light holder that facilitates automated production to solve the above technical problems.
  • a waterproof strip light for easy automated production comprising:
  • said first waterproof structure comprises a front baffle, set on said plug connector; a rear baffle, spaced from said front baffle so as to form a first glue filling cavity between the plug connector and the inner wall of said light housing, said first glue filling cavity having glue filling holes.
  • a connecting post is provided between the front baffle and the rear baffle, the outer profile of the connecting post being smaller than the inner profile of the cross-section of the light housing so that said first glue filling cavity is annular.
  • said plug connector is provided with said second waterproof structure on the outside of said rear baffle.
  • said second waterproof structure is a second glue filling cavity surrounding said channel, said second glue filling cavity being in communication with said first glue filling cavity.
  • said first waterproof structure is detachable in the direction of the length of said strip light holder perpendicular to said strip light holder, it is divided into an upper part fixedly connected to said plug connector and a lower part detachably connected to said upper part.
  • said upper part and lower part are provided with said channel at the connection.
  • said plug connector and the electrical connection assembly are integrally injection-molded.
  • said plug connector, said first waterproof structure and said electrical connection assembly are integrally injection molded.
  • said first electrical connection member is provided with a conductive area
  • said second electrical connection member is a spring piece that is pressed against the conductive area
  • the light housing is transparent material made as one-piece by injection molding.
  • the waterproof strip light of the present invention is easy to be produced automatically.
  • the second electrical connection member of the electrical connection assembly and the first electrical connection member on the light-emitting circuit board are electrically connected by elasticity pressing against each other, and the conductive connection can be completed by inserting the waterproof light holder into the light housing, avoiding the need for manual welding operation, and the overall sealing effect is good and can be produced automatically.
  • the waterproof strip light of this embodiment for easy automated production includes a strip light holder 100, a light housing 101, a light emitting circuit board 200 and a waterproof light holder 300.
  • the strip light holder 100 can be made of metal material for carrying other components.
  • the said strip light holder 100 is extruded from aluminum, as the light-emitting circuit board 200 will generate a lot of heat while energized to emit light, the aluminum strip light holder 100 helps to dissipate heat.
  • the lamp housing 101 is arranged on the strip lamp holder 100 and extends along the length direction.
  • the lamp cavity 101 is used to accommodate the light-emitting circuit board 200, which can be formed by buckling with the strip lamp holder 100 through an optical element (such as a lampshade).
  • the buckle needs to be sealed. This is not redundant in the prior art, and it can also be integrally formed.
  • the lamp housing 101 is made of transparent material, which is generally made of transparent plastic, which reduces assembly and sealing materials and has better sealing effect.
  • At least one end of the lamp housing 101 is provided with a mounting opening 102, or both ends can be provided with a mounting opening 102, and the other end can also be encapsulated by the waterproof lamp cap 300 of the present embodiment, or by the prior art, which will not be repeated.
  • the light-emitting circuit board 200 is arranged in the lamp housing 101, which is provided with a light-emitting module, and the light-emitting module can adopt an LED chip. This is not repeated since it is in the prior art.
  • One end of the light-emitting circuit board 200 is provided with a first electrical connection member/connector 201, which is close to the mounting opening 102.
  • the waterproof light holder 300 is arranged on the mounting opening 102, and the waterproof lamp holder 300 includes an end cover 301, a plug connector 302 and an electrical connection assembly 304.
  • the waterproof lamp holder 300 is used to encapsulate the mounting opening 102 and is provided with an external member/connector 3041 to connect the external power supply.
  • the end cover 301 is arranged on the mounting opening 102 with a plug hole 3011. It is generally fixed outside the mounting opening 102 and sometimes partially extends into the mounting opening 102.
  • the end cover 301 is fixedly connected with the strip lamp holder 100. In this embodiment, it is fixedly connected by screws 3012.
  • the plug connector 302 is used to set the second electrical connection member 3042 to be electrically connected with the light-emitting circuit board 200, the root/connection structure 3021 of the plug connector 302 is fixedly connected with the inner 3012 of the end cover 301, the body extends into the light housing 101, and a first waterproof structure 303 is arranged between the body and the inner wall of the light housing 102.
  • the first waterproof structure 303 can be a solid elastic seal, such as a sealing ring, etc., In order to improve the waterproof grade, the sealing and waterproof can also be realized by using the glue injection/filling cavity.
  • the first waterproof structure 303 includes a front baffle 3031 and a rear baffle 3032; the front baffle 3031 is arranged on the plug connector 302; the rear baffle 3032 is spaced from the front baffle 3031 to form a first glue filling cavity 3033 between the plug 302 and the inner wall of the lamp cavity 102, and the first glue filling cavity 3033 is provided with a glue injection hole 3034.
  • the glue injection hole 3034 is arranged on the lamp cavity 101.
  • the electrical connection assembly 304 includes an external member/connector 3041 arranged on the insertion hole 3011, a second electrical connection member/connector 3042 arranged on the plug 302 elastically against the first electrical connection member 201 to realize electrical connection, and a conductive member 3043 connecting the external connector 3041 and the second electrical connector 3042.
  • the conductive member 3043 passes through the plug 302 and seals the passage 3022 through the second waterproof structure 305.
  • the electrical connection assembly 304 is generally an integral part, so assembly needs to be considered.
  • the external connector 3041 may extend out of the end cover 300 through the insertion hole 3011 with a wire, or may be arranged inside the end cover 300 in the form of a socket. In this embodiment, the external connector 3041 is a socket, and the socket is arranged on the insertion hole 3011.
  • a connecting column 3133 is arranged between the front baffle 3031 and the rear baffle 3032.
  • the outer contour of the connecting column 3133 is smaller than the inner contour of the cross section of the lamp housing 101, so as to make the first glue filling cavity 3033 into a ring and reduce the amount of glue.
  • the plug connector 302 is provided with the second waterproof structure 305 on the outside of the rear baffle 3032.
  • the second waterproof structure 305 is a second glue filling cavity 3051 surrounding the channel 3022.
  • the second glue filling cavity 3051 is connected with the first glue filling cavity 3033.
  • the first waterproof structure 303 can be divided into an upper part 3035 fixedly connected with the plug connector 302 and a lower part 3036 detachably connected with the upper part 3035 in a direction perpendicular to the length of the strip light holder 100.
  • the upper part 3035 and the lower part 3036 are provided with the channel 3022 at the connection. When the upper 3035 and the lower 3036 part are separated, it is convenient to install the electrical connection assembly 304. After installation, the upper 3035 and the lower 3036 part are spliced together to complete the fixation
  • the electrical connection component is 304 fixed on the upper part 3035 and then the lower 3036 and the upper 3035 part are assembled to fix the electrical connection assembly 304.
  • the lower 3036 is also matched with the upper 3035 to form the front and rear glue filling cavities. After the front and rear glue injection cavities are filled with glue, the waterproof effect can be better improved.
  • the plug connector 302 is assembled with the end cover 301 to form a waterproof lamp holder/cap 300, The waterproof lamp holder 300 can save the trouble of manual wire welding and realize automatic assembly.
  • the second electrical connection member 3042 and the first electrical connection/connector 201 of the invention realize electrical connection through elastic butting.
  • the first electrical connection 201 of the embodiment is provided with a conductive area 2011, and the second electrical connector 3042 is a spring piece butting with the conductive area 2011.
  • the conductive area 2011 is a conductive sheet or metal foil. In addition to the cooperation between the elastic sheet and the conductive area 2011, it can also be connected by means of a pin and a conductive pinhole. This is the prior art to realize plug-in electrical connection, which is not repeated in the present invention.
  • the electrical connection is divided into positive and negative electrodes. Therefore, the second electrical connection member 3042 of this embodiment is provided with two side-by-side, which are positive and negative electrodes respectively.
  • the conductive member 3043 can adopt a conductor, which can also be divided into positive and negative conductors.
  • the second waterproof structure 305 can also be directly realized by integral molding.
  • the plug connector 302 is integrally injection molded with the electrical connection assembly 304.
  • the plug connector 302 and the first waterproof structure 303 are integrally injection molded with the electrical connection assembly 304.
  • the second waterproof structure 305 is the plug connector 302 body, so only the first waterproof structure 303 needs to be set, and the overall structure is simpler.
  • the above process cost is high, and it is not applicable to the electrical connection assembly 304 with too long electrical connection assembly 3043.
  • the plug- connector 302 of this embodiment is set separately, the mounting part 3023 fixing the second electrical connection member 3042 is detachably connected with the main body of the plug connector 302.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
EP22152414.3A 2021-01-26 2022-01-20 Wasserdichtes streifenlicht, das die automatisierte herstellung erleichtert Active EP4033145B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110106695.1A CN112762372A (zh) 2021-01-26 2021-01-26 一种便于自动化生产的防水条形灯

Publications (2)

Publication Number Publication Date
EP4033145A1 true EP4033145A1 (de) 2022-07-27
EP4033145B1 EP4033145B1 (de) 2024-03-13

Family

ID=75705919

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22152414.3A Active EP4033145B1 (de) 2021-01-26 2022-01-20 Wasserdichtes streifenlicht, das die automatisierte herstellung erleichtert

Country Status (2)

Country Link
EP (1) EP4033145B1 (de)
CN (1) CN112762372A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4345366A1 (de) * 2022-09-30 2024-04-03 Self Electronics Co., Ltd. Streifenförmige lampe und endkappe für eine derartige streifenförmige lampe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114336198B (zh) * 2021-12-31 2024-03-15 赛尔富电子有限公司 一种条形灯具
CN114811545A (zh) * 2022-01-19 2022-07-29 赛尔富电子有限公司 一种低压灯具灯头组件

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201030278A (en) * 2009-02-06 2010-08-16 Tyco Electronics Corp End cap assembly for a light tube
EP2780626B1 (de) * 2011-11-18 2016-06-08 Tridonic Jennersdorf GmbH Rohrförmige led-lampe
US9726330B2 (en) * 2013-12-20 2017-08-08 Cree, Inc. LED lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201030278A (en) * 2009-02-06 2010-08-16 Tyco Electronics Corp End cap assembly for a light tube
EP2780626B1 (de) * 2011-11-18 2016-06-08 Tridonic Jennersdorf GmbH Rohrförmige led-lampe
US9726330B2 (en) * 2013-12-20 2017-08-08 Cree, Inc. LED lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4345366A1 (de) * 2022-09-30 2024-04-03 Self Electronics Co., Ltd. Streifenförmige lampe und endkappe für eine derartige streifenförmige lampe

Also Published As

Publication number Publication date
CN112762372A (zh) 2021-05-07
EP4033145B1 (de) 2024-03-13

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