JPH0344809U - - Google Patents

Info

Publication number
JPH0344809U
JPH0344809U JP10645989U JP10645989U JPH0344809U JP H0344809 U JPH0344809 U JP H0344809U JP 10645989 U JP10645989 U JP 10645989U JP 10645989 U JP10645989 U JP 10645989U JP H0344809 U JPH0344809 U JP H0344809U
Authority
JP
Japan
Prior art keywords
lamp socket
hollow heat
insulating tube
protection tubes
lighting device
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
JP10645989U
Other languages
Japanese (ja)
Other versions
JP2555437Y2 (en
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 filed Critical
Priority to JP1989106459U priority Critical patent/JP2555437Y2/en
Publication of JPH0344809U publication Critical patent/JPH0344809U/ja
Application granted granted Critical
Publication of JP2555437Y2 publication Critical patent/JP2555437Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Freezers Or Refrigerated Showcases (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る蛍光灯照明装置の縦断正
面図、第２図は第１図におけるＡ−Ａ線断面図、
第３図は要部の拡大断正面図、第４図は分解斜視
図、第５図は照明装置の取り付け構造の縦断側面
図、第６図は冷蔵シヨーケースの縦断側面図であ
る。 １０……中空断熱管、１１……ランプソケツト
、１２……蛍光ランプ、１３……内側の保護管、
１４……外側の保護管、１５……エンドホルダ、
１６……空気断熱層、２６……小孔。 FIG. 1 is a longitudinal sectional front view of a fluorescent lamp lighting device according to the present invention, FIG. 2 is a sectional view taken along line A-A in FIG. 1,
3 is an enlarged sectional front view of the main parts, FIG. 4 is an exploded perspective view, FIG. 5 is a longitudinal sectional side view of the lighting device mounting structure, and FIG. 6 is a longitudinal sectional side view of the refrigerating case. 10...Hollow insulation tube, 11...Lamp socket, 12...Fluorescent lamp, 13...Inner protection tube,
14...Outer protection tube, 15...End holder,
16... Air insulation layer, 26... Small hole.

Claims (1)

【実用新案登録請求の範囲】 径方向に適当間隔を置いて同芯状に配置される
内外２本の透明プラスチツク製の保護管１３，１
４と、両保護管１３，１４の各両端に連結固定さ
れる硬質プラスチツク製のリング状エンドホルダ
１５とで、筒状の空気断熱層１６を有する中空断
熱管１０を構成し、 この中空断熱管１０の両端のエンドホルダ１５
にランプソケツト１１が外方より挿抜自在に嵌合
連結されていることを特徴とする蛍光灯照明装置
。[Claims for Utility Model Registration] Two transparent plastic protection tubes 13, 1 arranged concentrically at appropriate intervals in the radial direction.
4 and a ring-shaped end holder 15 made of hard plastic that is connected and fixed to both ends of both protection tubes 13 and 14, constitute a hollow heat-insulating tube 10 having a cylindrical air-insulating layer 16, and this hollow heat-insulating tube End holders 15 at both ends of 10
A fluorescent lamp lighting device characterized in that a lamp socket 11 is fitted and connected to the lamp socket 11 so as to be freely inserted and removed from the outside.
JP1989106459U 1989-09-11 1989-09-11 Fluorescent lighting equipment Expired - Fee Related JP2555437Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989106459U JP2555437Y2 (en) 1989-09-11 1989-09-11 Fluorescent lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989106459U JP2555437Y2 (en) 1989-09-11 1989-09-11 Fluorescent lighting equipment

Publications (2)

Publication Number Publication Date
JPH0344809U true JPH0344809U (en) 1991-04-25
JP2555437Y2 JP2555437Y2 (en) 1997-11-26

Family

ID=31655188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989106459U Expired - Fee Related JP2555437Y2 (en) 1989-09-11 1989-09-11 Fluorescent lighting equipment

Country Status (1)

Country Link
JP (1) JP2555437Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200477564Y1 (en) * 2014-03-21 2015-06-25 삼성중공업(주) Pipe assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52116672A (en) * 1976-03-26 1977-09-30 Sanyo Electric Co Ltd Low temperature fluorescent lamp
JPS6140594U (en) * 1984-08-16 1986-03-14 古河電気工業株式会社 Flexible vacuum insulated double tube
JPS62183192U (en) * 1986-05-14 1987-11-20

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52116672A (en) * 1976-03-26 1977-09-30 Sanyo Electric Co Ltd Low temperature fluorescent lamp
JPS6140594U (en) * 1984-08-16 1986-03-14 古河電気工業株式会社 Flexible vacuum insulated double tube
JPS62183192U (en) * 1986-05-14 1987-11-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200477564Y1 (en) * 2014-03-21 2015-06-25 삼성중공업(주) Pipe assembly

Also Published As

Publication number Publication date
JP2555437Y2 (en) 1997-11-26

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Legal Events

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LAPS Cancellation because of no payment of annual fees