Lamp tube and lamp tube module

A technology of lamp tubes and modules, which is applied to the damage prevention measures of lighting devices, lighting and heating equipment, electrical components, etc., and can solve the problems of electric shock, flashover, and electric shock hazards, etc.

Inactive Publication Date: 2010-05-05
赖定承
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the "light tube" structures disclosed in Taiwan Patent Application Nos. 97221950, 98200470, and 98200467, a light-transmitting tube body is used to wrap a plurality of cold cathode fluorescent tubes (Cold Cathode Fluorescent Lamp, CCFL). The lighting circuit outside the light-transmitting tube performs lighting work. However, according to the characteristics of cold-cathode lamps, it can generally reach an AC voltage of 600Vrms to 1KVrms or more when lit. When the high-frequency voltage is high, the high-frequency voltage is easy to cause dangers such as flashover and electric shock due to dust or electrostatic dust collection, and the terminals on the left and right sides of the light-transmitting tube are usually exposed outside the general lamps, so it is necessary to replace The user of the "light tube" is also prone to electric shock hazards

Method used

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  • Lamp tube and lamp tube module
  • Lamp tube and lamp tube module
  • Lamp tube and lamp tube module

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Embodiment Construction

[0015] Below in conjunction with accompanying drawing and embodiment the present invention is described in detail:

[0016] Before the present invention is described in detail, it should be noted that in the following description, similar components are denoted by the same numerals.

[0017] like figure 1 , 2 As shown, the preferred embodiment of the lamp tube 200 of the present invention is used to match the lighting unit 50, and the lighting unit 50 includes a rectifier module 51 for receiving an AC power supply, a power factor module and a power factor module that are electrically connected in sequence. 52, and a converter module 53 that can produce a high-frequency power supply, the lamp tube 200 includes a light-transmitting tube body 20, a reflector 30, a cold cathode lamp tube 40, a step-up transformer 54, and A packaging unit 60.

[0018] The light-transmitting tube 20 extends along an axis X and forms a first end 21 and a second end 22. The diameter of the light-tr...

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PUM

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Abstract

The invention relates to a lamp tube comprising a transparent tube body, a light reflecting cover, a cold cathode lamp tube, a boosting transformer and an encapsulating unit, wherein the transparent tube body is provided with a first end and a second end; the light reflecting cover comprises a light reflecting surface; the boosting transformer comprises a primary coil and a secondary coil; the encapsulating unit comprises a first encapsulating cover and a second encapsulating cover; the light reflecting cover, the cold cathode lamp tube and the boosting transformer are all arranged in the transparent tube body; the cold cathode lamp tube is positioned at the same side of the light reflecting surface; the secondary coil is connected in series with the cold cathode lamp tube to form a loop; the first encapsulating cover and the second encapsulating cover are respectively encapsulated on the first end and the second end of the transparent tube body; the first encapsulating cover comprises two first male terminals; the second encapsulating cover comprises two second male terminals; and the primary coil is serially connected between the first male terminals and the second male terminals.

Description

technical field [0001] The invention relates to lighting equipment, in particular to a lamp tube and a lamp tube module. Background technique [0002] In the "light tube" structures disclosed in Taiwan Patent Application Nos. 97221950, 98200470, and 98200467, a light-transmitting tube body is used to wrap a plurality of cold cathode fluorescent tubes (Cold Cathode Fluorescent Lamp, CCFL). The lighting circuit outside the light-transmitting tube performs lighting work. However, according to the characteristics of cold-cathode lamps, it can generally reach an AC voltage of 600Vrms to 1KVrms or more when lit. When the high-frequency voltage is high, the high-frequency voltage is easy to cause dangers such as flashover and electric shock due to dust or electrostatic dust collection, and the terminals on the left and right sides of the light-transmitting tube are usually exposed outside the general lamps, so it is necessary to replace The user of the "lamp tube" is also prone to...

Claims

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Application Information

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IPC IPC(8): F21S2/00F21V15/02F21V7/04F21V23/00F21V23/06H05B41/295
Inventor 赖定承
Owner 赖定承
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