JPS6326688A - Fluorescent lamp mounting apparatus - Google Patents
Fluorescent lamp mounting apparatusInfo
- Publication number
- JPS6326688A JPS6326688A JP61170099A JP17009986A JPS6326688A JP S6326688 A JPS6326688 A JP S6326688A JP 61170099 A JP61170099 A JP 61170099A JP 17009986 A JP17009986 A JP 17009986A JP S6326688 A JPS6326688 A JP S6326688A
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- terminal
- terminal fittings
- attached
- circuit board
- 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
Links
- 239000011521 glass Substances 0.000 claims description 9
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、液晶テレビジョン受像機における液晶パネル
のバック照明用の螢光ランプをプリント基板に取付ける
ための螢光ランプ取付装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a fluorescent lamp mounting device for mounting a fluorescent lamp for backlighting a liquid crystal panel in a liquid crystal television receiver to a printed circuit board.
従来の技術
従来の液晶テレビジョン受像機における液晶パネルは、
それ自体が発光するものでないため、背面より照明する
必要があり、そのために螢光ランプの光を反射傘で反射
して拡散板を介して液晶パネル背面を照明するようにし
ていた。この場合。Conventional technology The liquid crystal panel in a conventional liquid crystal television receiver is
Since it does not emit light itself, it is necessary to illuminate it from the back, and for this purpose, the light from the fluorescent lamp is reflected by a reflective umbrella and illuminated the back of the liquid crystal panel via a diffuser plate. in this case.
螢光ランプはそのガラス管の部分の両端にそれぞれ嵌合
したプッシングを内面に金属膜よりなる反射面を有する
反射傘の相対向する側壁に装着することにより上記反射
傘に取付け、上記螢光ランプの両端の端子部をプリント
基板上に設けた１対の端子金具に結合することにより上
記プリント基板に取付けるようにしていた。The fluorescent lamp is attached to the reflective umbrella by attaching pushers fitted to both ends of the glass tube portion to the opposite side walls of the reflective umbrella, which has a reflective surface made of a metal film on the inner surface. The terminal portions at both ends of the terminal are connected to a pair of terminal fittings provided on the printed circuit board, thereby attaching the terminal to the printed circuit board.
発明が解決しようとする問題点
しかしながら、従来装置では、螢光ランプはガラス管に
より構成されるものであり、かつそのガラス管の管長が
大きくばらつくものであるため、プリント基板上に所定
の間隔を離して配設した１対の端子金具間に反射傘に装
着した状態の螢光うンプを嵌合し、上記螢光ランプの両
端の端子部全上記１対の端子金具にそれぞれ安定して接
触させることがむずかしいという問題を有していた。Problems to be Solved by the Invention However, in conventional devices, fluorescent lamps are constructed of glass tubes, and the lengths of the glass tubes vary widely. A fluorescent lamp attached to a reflector is fitted between a pair of separately arranged terminal fittings, and all terminals at both ends of the fluorescent lamp are in stable contact with each of the pair of terminal fittings. The problem was that it was difficult to do so.
問題点を解決するための手段
本発明の螢光ランプ取付装置は、プリント基板上に所定
の間隔を離して配設された１対の端子金具と、これらの
端子金具間のプリント基板上に配置された反射傘と、こ
の反射傘の相対向する側壁に装着されたプッシングによ
りガラス管の部分が上記反射傘の本体部に対向されると
共に両端の端子部が上記端子金具にそれぞれ対向するよ
うに上記反射傘に取付けられた螢光ランプと、上記端子
金具の一方に装着され、上記螢光ランプを他方の端子金
具側へ押圧するように付勢するばね部材を備えたことを
特徴とするものである。Means for Solving the Problems The fluorescent lamp mounting device of the present invention includes a pair of terminal fittings arranged at a predetermined distance on a printed circuit board, and a pair of terminal fittings arranged on the printed circuit board between these terminal fittings. The reflective umbrella and pushers attached to opposing side walls of the reflective umbrella allow the glass tube part to face the main body of the reflective umbrella, and the terminal parts at both ends to face the terminal fittings, respectively. A device characterized by comprising a fluorescent lamp attached to the reflective umbrella, and a spring member attached to one of the terminal fittings and biasing the fluorescent lamp toward the other terminal fitting. It is.
作用
本発明は、上記した構成によって、プリント基板上に所
定の間隔を離して配設した１対の端子金具の一方に設け
たばね部材により、上記１対の端子金具間に反射傘の相
対向する側壁にプッシングにて装着した螢光ランプを嵌
合した時、上記螢光ランプが他方の端子金具側へ押圧さ
れるため、上記螢光ランプのガラス管の管長のばらつき
を吸収し、上記螢光ランプの両端に設けた端子部を上記
１対の端子金具のそれぞれに安定して接触させることが
できることとなる。According to the above-described structure, the spring member provided on one side of the pair of terminal fittings arranged at a predetermined distance on the printed circuit board allows the reflective umbrella to face each other between the pair of terminal fittings. When a fluorescent lamp attached to the side wall with a pusher is fitted, the fluorescent lamp is pushed toward the other terminal fitting, so variations in the tube length of the glass tube of the fluorescent lamp are absorbed, and the fluorescent lamp is This means that the terminal portions provided at both ends of the lamp can be brought into stable contact with each of the pair of terminal fittings.
実施例
以下、本発明の実施例について図面を参照しながら説明
する。EXAMPLES Hereinafter, examples of the present invention will be described with reference to the drawings.
第１図〜第４図は本発明の一実施例を示す。第１図〜第
４図において、１はプリント基板、２゜３は端子金具で
あり、上記プリント基板１上に所定の間隔を離して取付
けられており、裏面側で所定の回路に電気的に接続され
ている。上記端子金具２．３はそれぞれ断面コの字状に
形成され、相対向するように上記プリント基板１上に配
設されている。そして、上記一方の端子金具２は他方の
端子金具３に比して奥行きの大きいコの字形状となって
いる。４は内面に反射面４２Ｌｉ有し、相対向する側壁
にＵ字状の溝部５Ｎ 、５ｔ）ｉ有する反射傘であり、
上記プリント基板１上の１対の端子金具２，３間に配置
されるようになっている。７は螢光ランプであり、その
ガラス管７ａの両端にプッシング６ａ 、６ｂ’ｉ嵌合
した状態で、そのプックング６ａ、６ｂｉ上記反射傘４
の相対向する側壁のＵ字状の溝部６１Ｌ、５１）に装着
することにより、上記反射傘４に取付けられている。そ
して。1 to 4 show one embodiment of the present invention. In Figures 1 to 4, 1 is a printed circuit board, and 2 and 3 are terminal fittings, which are mounted on the printed circuit board 1 at a predetermined distance, and are electrically connected to a predetermined circuit on the back side. It is connected. The terminal fittings 2.3 are each formed into a U-shape in cross section, and are disposed on the printed circuit board 1 so as to face each other. The one terminal fitting 2 has a U-shape that is deeper than the other terminal fitting 3. 4 is a reflective umbrella having a reflective surface 42Li on its inner surface and U-shaped grooves 5N, 5t)i on opposing side walls;
It is arranged between a pair of terminal fittings 2 and 3 on the printed circuit board 1. Reference numeral 7 denotes a fluorescent lamp, with pushers 6a and 6b'i fitted to both ends of a glass tube 7a, and the pushers 6a and 6bi above reflecting umbrella 4.
The reflector 4 is attached to the reflector 4 by being attached to the U-shaped grooves 61L, 51) on the opposing side walls. and.
上記反射傘４にプッシングｅａ、ｅｂによって取付けら
れた螢光ランプ７は上記反射傘４を上記プリント基板１
上の１対の端子金具２，３間に配設した時、上記１対の
端子金具２．３のコの字形状内に両端の端子部ｓａ 、
ｓｂがそれぞれ対応するように配設される。９は上記端
子金具２に装着される導電材よりなるばね部材であり、
第２図に示すように折り曲げられた一方の板面の中央に
抑圧片９＆’ｊｚ有し、その押圧片９１の両側に他方の
板面との間で上記端子金具２の主面２ａｉはさみっける
挾持片９１）、９ｂｉ有している。そして、上記ばね部
材９は他方の板面および上記挾持片９ｂ。A fluorescent lamp 7 attached to the reflector 4 by pushers ea and eb connects the reflector 4 to the printed circuit board 1.
When arranged between the above pair of terminal fittings 2 and 3, the terminal portions sa at both ends are located within the U-shape of the above pair of terminal fittings 2 and 3.
sb are arranged so as to correspond to each other. 9 is a spring member made of a conductive material that is attached to the terminal fitting 2;
As shown in FIG. 2, there is a pressing piece 9&'jz in the center of one bent plate surface, and on both sides of the pressing piece 91, the main surface 2ai of the terminal fitting 2 is sandwiched between the pressing piece 91 and the other plate surface. It has a clamping piece 91), 9bi. The spring member 9 has the other plate surface and the clamping piece 9b.
９ｂのそれぞれの先端が拡開する方向に折曲され、上記
端子金具２の主面２ａへの押し込み装着をしやすくして
いる。The tips of each of the terminal fittings 9b are bent in the direction of expansion, making it easier to push the terminal fitting 2 onto the main surface 2a.
このような構成においては、螢光ランプ７のガラス管７
乙の両端にそれぞれプッシング６ａ。In such a configuration, the glass tube 7 of the fluorescent lamp 7
Pushing 6a on both ends of B.
６ｂを嵌合し、そのプッシング６２Ｌ 、 ６ ｂ ｆ
反射傘４の相対する側壁のＵ字状の溝部５ａ、５ｂに装
着することにより上記螢光ランプ７が上記反射傘４に取
付けられる。この螢光ランプ７全保持した反射傘４はプ
リント基板１の１対の端子金具２゜３間に配設されるこ
とにより、上記螢光ランプ７の両端の端子部８１Ｌ、８
ｋ）が上記１対の端子金具２．３のコの字形状部にそれ
ぞれ対応するように配置される。この状態で、第３図に
示すように上記端子金具２の主面２Ｎにばね部材９を装
着することにより、上記ばね部材９を構成する押圧片９
２Ｌが上記螢光ランプ７の端子部８ａの端面に当接して
上記螢光ランプ７を他方の端子金具３側へ押圧し、上記
螢光ラング了の端子部８ｂの端面を上記他方の端子金具
３の主面３ａに当接させることができ、上記螢光ランプ
７は安定して上記プリント基板１上の１対の端子金具２
，３間に保持されることになる。6b and its pushing 62L, 6 b f
The fluorescent lamp 7 is attached to the reflector 4 by fitting it into the U-shaped grooves 5a and 5b on opposing side walls of the reflector 4. The reflector 4 holding the entire fluorescent lamp 7 is disposed between the pair of terminal fittings 2.3 of the printed circuit board 1, so that the terminal portions 81L and 8 at both ends of the fluorescent lamp 7 are arranged between the pair of terminal fittings 2.
k) are arranged so as to correspond to the U-shaped portions of the pair of terminal fittings 2.3, respectively. In this state, by attaching the spring member 9 to the main surface 2N of the terminal fitting 2 as shown in FIG.
2L comes into contact with the end surface of the terminal portion 8a of the fluorescent lamp 7 and presses the fluorescent lamp 7 toward the other terminal fitting 3, and the end surface of the terminal portion 8b of the fluorescent lamp 7 is pressed against the end surface of the terminal portion 8b of the fluorescent lamp 7. 3, the fluorescent lamp 7 can stably touch the pair of terminal fittings 2 on the printed circuit board 1.
, 3.
発明の効果
以上のように本発明によれば、プリント基板上に配置し
た１対の端子金具のそれぞれに反射傘にプッシングによ
って保持した螢光ランプ両端の端子部を対応させ、上記
１対の端子金具の一方に装着したばね部材によって上記
螢光ランプを他方の端子金具側へ押圧するようにしたの
で、上記ばね部材のばね性によって上記螢光ランプのガ
ラス管の管長のばらつきを効果的に吸収し、上記螢光ラ
ンプの両端に設けた端子部を上記１対の端子金具のそれ
ぞれに安定して接触させることができる利点を有する。Effects of the Invention As described above, according to the present invention, the terminal portions at both ends of the fluorescent lamp held by the reflective umbrella by pushing are made to correspond to each of the pair of terminal fittings arranged on the printed circuit board, and the pair of terminal fittings are arranged on the printed circuit board. Since a spring member attached to one of the metal fittings presses the fluorescent lamp toward the other terminal metal fitting, variations in the length of the glass tube of the fluorescent lamp can be effectively absorbed by the springiness of the spring member. However, it has the advantage that the terminal portions provided at both ends of the fluorescent lamp can be brought into stable contact with each of the pair of terminal fittings.
第１図は本発明の螢光ランプ取付装置の一実施例を示す
組立斜視図、第２図は同装置に使用するばね部材の斜視
図、第３図は同装置の組立説明図、第４図は同装置の外
観斜視図である。
１・・・・・・プリント基板、２，３・・・・・・端子
金具、４・・・・・反射傘、６ａ、６１）・・・・・・
ブソノング、７・・・・・・螢光ランプ、９・・・・・
・ばね部材。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名第２
図
％
第３図
第４図FIG. 1 is an assembled perspective view showing an embodiment of the fluorescent lamp mounting device of the present invention, FIG. 2 is a perspective view of a spring member used in the device, FIG. 3 is an explanatory diagram of the device, and FIG. The figure is an external perspective view of the device. 1... Printed circuit board, 2, 3... Terminal fitting, 4... Reflective umbrella, 6a, 61)...
Busonong, 7... Fluorescent lamp, 9...
・Spring members. Name of agent: Patent attorney Toshio Nakao and 1 other person 2nd
Figure % Figure 3 Figure 4
Claims (1)
端子金具と、これらの端子金具間のプリント基板上に配
置された反射傘と、この反射傘の相対向する側壁に装着
されたプッシングによりガラス管の部分が上記反射傘の
本体部に対向されると共に両端の端子部が上記端子金具
にそれぞれ対向するように上記反射傘に取付けられた螢
光ランプと、上記端子金具の一方に装着され、上記螢光
ランプを他方の端子金具側へ押圧するように付勢するば
ね部材を備えたことを特徴とする螢光ランプ取付装置。A pair of terminal fittings arranged at a predetermined distance on a printed circuit board, a reflective umbrella placed on the printed circuit board between these terminal fittings, and a reflective umbrella attached to opposite side walls of the reflective umbrella. A fluorescent lamp is attached to the reflector so that the glass tube part faces the main body of the reflector by pushing, and the terminal parts at both ends face the terminal fittings, respectively, and one of the terminal fittings is attached to the fluorescent lamp. A fluorescent lamp mounting device characterized by comprising a spring member attached thereto and urging the fluorescent lamp to press the fluorescent lamp toward the other terminal fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61170099A JPS6326688A (en) | 1986-07-18 | 1986-07-18 | Fluorescent lamp mounting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61170099A JPS6326688A (en) | 1986-07-18 | 1986-07-18 | Fluorescent lamp mounting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6326688A true JPS6326688A (en) | 1988-02-04 |
| JPH059030B2 JPH059030B2 (en) | 1993-02-03 |
Family
ID=15898618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61170099A Granted JPS6326688A (en) | 1986-07-18 | 1986-07-18 | Fluorescent lamp mounting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6326688A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0384885U (en) * | 1989-12-01 | 1991-08-28 | ||
| JPH0433204U (en) * | 1990-07-12 | 1992-03-18 | ||
| WO2008129869A1 (en) * | 2007-04-12 | 2008-10-30 | Panasonic Corporation | Backlight comprising hot cathode fluorescent lamp |
| JP2014002856A (en) * | 2012-06-15 | 2014-01-09 | Mitsubishi Electric Corp | Socket and luminaire |
-
1986
- 1986-07-18 JP JP61170099A patent/JPS6326688A/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0384885U (en) * | 1989-12-01 | 1991-08-28 | ||
| JPH0433204U (en) * | 1990-07-12 | 1992-03-18 | ||
| WO2008129869A1 (en) * | 2007-04-12 | 2008-10-30 | Panasonic Corporation | Backlight comprising hot cathode fluorescent lamp |
| JP2014002856A (en) * | 2012-06-15 | 2014-01-09 | Mitsubishi Electric Corp | Socket and luminaire |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH059030B2 (en) | 1993-02-03 |
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