Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F21—LIGHTING
  • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
  • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
  • F21K9/20—Light sources comprising attachment means
  • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
  • F21K9/272—Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F21—LIGHTING
  • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
  • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
  • F21K9/20—Light sources comprising attachment means
  • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
  • F21K9/278—Arrangement or mounting of circuit elements integrated in 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
  • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
  • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
  • F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
• • 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
  • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
  • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
  • F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
• • 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
  • 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
• • 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 two ends of the LED tube are respectively configured with an inserting hole
• the inside of the cap is configured with an inserting convex block corresponding to the inserting hole.
• the drive is disposed on the lower end of the base plate, and the two sides of the driver are provided with the outside connector and the inside connector connected via the wires.
• One side of the LED tube is provided with the cap having the plug pins in parallel connection.
• the inside of the plug pins are connected with the wires, with the outside end of the wires having the internal connector.
• the inside of the cap of the LED tube with the individual independent plug pins is connected with the wires respectively having the internal connectors.
• the driver is disposed on the lower end of the base plate and the inside connector is connected to the lateral head on the one side of the base plate.
• the outside connector of the driver is connected to the internal connector.
• the wires inside the cap are respectively connected with the independent plug pins and are respectively connected to the internal connectors, which are respectively connected to the outside connectors on one side of the driver connected via the wires.
• the other side of the driver is configured with the inside connector connected via the wires.
• the inside connector is connected to the lateral head on the one side of the base plate that has multiple layers to produce a circuit.
• the internal connectors of the cap are changed into two metal pins to be inserted into the outside connector of the driver.
• Fig. 3 is an exploded perspective view of the present invention with power inlet on one side.
• Fig. 4 is a combined sectional view of the present invention with power inlet on one side.
• Fig. 5 is an exploded perspective view of the present invention with the two internal connectors inside the cap in Fig. 3 changed into two metal pins for insertion into the outside connector of the driver.
• Fig. 6 is a combined sectional view of the present invention in Fig. 5 .
• an improved structure of LED tube comprises: an LED tube 1, in the shape of a hollow tube body; a base plate 2, provided inside the LED tube 1, the surface of the base plate 2 being provided with a plurality of LED chips 21; two caps 3, provided on both sides of the LED tube, the outer side of the cap being provided with two independent plug pins 31 for power inlet on one side; a driver 4, provided on one side of the base plate 2 and placed inside the LED tube 1 in the shape of a hollow tube body; characterized in that: the base plate 2 has multiple layers to produce a circuit and is provided with a lateral head on one side 20, the driver 4 is provided on the lower end of the base plate 2 with its two sides respectively connected with two wires 5, the outer ends of the wires 5 are respectively connected to a plurality of connectors 6 including two outside connectors 60 and one inside connector 61, the inside connector 61 corresponds to the lateral head 20 on one side of the base plate 2, the individual independent plug pins 31 inside the cap 3 on one side of the LED tube
• the two internal connectors 32 of the cap 3 are changed into two metal pins 51 inserted into the outside connectors 60 of the driver 4 (as shown in Figs.5 ⁇ 6 ).
• the inside connector 61 of the driver 4 is connected to the lateral head 20 on one side of the base plate 2 provided on one side of the LED tube 1, the outside connectors 60 of the driver 4 are respectively connected to the independent plug pins 31, which become live wire (L) and neutral wire (N).
• L live wire
• N neutral wire
• the LED chips 21 of the base plate 2 will light up.
• the driver 4 After separating the internal connectors 32 from the outside connectors 60 of the driver 4, and separating the inside connector 61 of the driver 4 from the lateral head 20 on the base plate 2, the driver 4 can be taken out. If the wires 5 of the cap 3 are changed into metal pins 51, the metal pins 51 can be separated from the outside connectors 60 of the driver 4.
• the two sides of the driver 4 placed on the lower end of the base plate 2 are respectively provided with wires 5 and respectively have the outside connector 60 and the inside connector 61.
• One side of the LED tube is provided with the cap 3 and has the plug pins 31 in parallel connection.
• the internal ends of the plug pins 31 are connected with the wires 5 and the outside ends of the wires are connected with the internal connector 32.
• the LED tube 1 is provided with the individual independent plug pins 31, and the wires 5 are connected inside the cap 3, and respectively connected with the internal connectors 32.
• the driver 4 is positioned on the lower end of the base plate 2, the inside connector 61 is connected to the lateral head 20 on one side of the base plate 2, and the outside connector 60 of the driver 4 is connected to the internal connector 32 of the cap 3.
• the individual independent plug pins 31 on the cap 3 are respectively connected to the internal connectors 32 via the wires 5, and the internal connectors 32 are respectively connected to the outside connectors 60 on one side of the driver 4 via the wires 5.
• the other side of the driver 4 is provided with the inside connector 61 connected via the wires 5.
• the inside connector 61 is connected to the lateral head 20 on one side of the base plate 2, which has multiple layers to produce a circuit.
• the internal connectors 32 of the cap 3 are changed into the metal pins 51 to be inserted into the outside connectors 60 of the driver 4.
• the driver 4 will not block the LED chips 21, and can be detached at any time in case of failure for easy and fast repair. Therefore, the present invention has a practical inventive step to meet the need of consumers.

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Microelectronics & Electronic Packaging (AREA)
• Physics & Mathematics (AREA)
• Optics & Photonics (AREA)
• Fastening Of Light Sources Or Lamp Holders (AREA)
• Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
• Non-Portable Lighting Devices Or Systems Thereof (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=94037157

Family Applications (1)

Country Status (4)

Citations (6)

• 2024
  • 2024-03-12 TW TW113202448U patent/TWM661871U/zh unknown
  • 2024-05-09 CN CN202420997102.4U patent/CN222503571U/zh active Active
• 2025
  • 2025-03-08 EP EP25162469.8A patent/EP4621283A1/de active Pending
  • 2025-03-08 DE DE202025101248.0U patent/DE202025101248U1/de active Active

Patent Citations (6)

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