Title:
FLUORESCENT TUBE CASE AND FLUORESCENT TUBE DEVICE
Document Type and Number:
Japanese Patent JP2014160641
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fluorescent tube case that enables an Hf type fluorescent tube to be fitted to existing facilities and can suppress a decrease in durability while securing the same length of a light emission part as before.SOLUTION: A fluorescent tube case 1 is configured to house a fluorescent tube 2 and allow the fluorescent tube to light up in itself, and includes: a cylindrical exterior tube 4 which is translucent; an interior tube 5 which is housed therein in an upper region with a region corresponding to the fluorescent tube 2 being a lower region; a lighting circuit part 8 which is housed therein detachably; connectors 14, 15 which extend from the lighting circuit part 8 and are attachable to and detachable from terminals of the fluorescent tube 2; and cap parts 6 with terminals which can be fitted to fluorescent lamp sockets. The interior tube 5 has a partition part 5a which constitutes a cylindrical lower side face and curves in a downward concave shape to have both edges in contact with an inner surface of the exterior tube 4, and a circuit protection part 5b which is formed in a dome shape surrounding the lighting circuit part 8 and partially abuts on the inner surface of the exterior tube 4.
Inventors:
SHIMIZU KUNIHIRO
IGUCHI HIROSHI
IGUCHI HIROSHI
Application Number:
JP2013165634A
Publication Date:
September 04, 2014
Filing Date:
August 08, 2013
Export Citation:
Assignee:
HIKARI CORP
VOLTEX CO LTD
VOLTEX CO LTD
International Classes:
F21S2/00; F21V17/04; F21V19/00; F21V23/00; F21Y103/00
Attorney, Agent or Firm:
Musashi 武