JPH11251777A - Plasma display device - Google Patents
Plasma display deviceInfo
- Publication number
- JPH11251777A JPH11251777A JP10054565A JP5456598A JPH11251777A JP H11251777 A JPH11251777 A JP H11251777A JP 10054565 A JP10054565 A JP 10054565A JP 5456598 A JP5456598 A JP 5456598A JP H11251777 A JPH11251777 A JP H11251777A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- plasma display
- display device
- radiating
- pdp
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/2099—Liquid coolant with phase change
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、薄型で放熱効果の
良いプラズマディスプレイ装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a plasma display device which is thin and has a good heat radiation effect.
【０００２】[0002]
【従来の技術】薄型でテレビ映像等を大画面に表示する
ことができる表示デバイスとしてＰＤＰが重用されてい
る。しかし、ＰＤＰ自体は薄型のために、表示の際の熱
集中により局所的な温度上昇が起こり易い。その上、Ｐ
ＤＰの前面はＰＤＰ保護等のための光学フィルタ等を配
置するため、十分な放熱ができない。また、背面はＰＤ
Ｐを駆動する回路基板等を搭載する必要があり、放熱が
妨げられる。そのため、ＰＤＰ自体は薄くても、プラズ
マディスプレイ装置全体としては、一定の厚みを持った
装置となり、パネルディスプレイの特徴が十分に得られ
ないという問題がある。2. Description of the Related Art PDPs are widely used as thin display devices capable of displaying television images and the like on a large screen. However, since the PDP itself is thin, local temperature rise is likely to occur due to heat concentration during display. Besides, P
Since an optical filter or the like for protecting the PDP or the like is arranged on the front surface of the DP, sufficient heat radiation cannot be achieved. The back is PD
It is necessary to mount a circuit board or the like for driving P, and heat radiation is hindered. Therefore, even if the PDP itself is thin, the plasma display device as a whole has a certain thickness, and there is a problem that the characteristics of the panel display cannot be sufficiently obtained.
【０００３】[0003]
【発明が解決しようとする課題】本発明は上記問題点に
鑑みなされたもので、ＰＤＰの放熱効果を良くして、プ
ラズマディスプレイ装置全体としても薄型とすることを
目的とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has as its object to improve the heat radiation effect of a PDP and reduce the thickness of the plasma display device as a whole.
【０００４】[0004]
【課題を解決するための手段】ＰＤＰ（プラズマディス
プレイパネル）を用いてテレビ映像等を表示するプラズ
マディスプレイ装置において、ＰＤＰの背面に貼着した
アルミ板その他の高熱伝導性の板からなる熱伝導板と、
その熱伝導板に複数のヒートパイプを縦方向に持着し、
その上部に放熱フィン及び放熱ファンを配設し、ＰＤＰ
から発生する熱を放熱するとともに、ＰＤＰの均熱化を
図る。SUMMARY OF THE INVENTION In a plasma display device for displaying television images and the like using a PDP (plasma display panel), a heat conductive plate made of an aluminum plate or other high heat conductive plate adhered to the back of the PDP. When,
Attach a plurality of heat pipes to the heat conduction plate in the vertical direction,
A radiating fin and a radiating fan are arranged on the
The heat generated from the PDP is dissipated and the PDP is soaked.
【０００５】前記ＰＤＰと熱伝導板の間には、シリコン
ゴム等の高熱伝導体からなる熱伝導性シートを挟着す
る。[0005] A heat conductive sheet made of a high heat conductor such as silicon rubber is sandwiched between the PDP and the heat conductive plate.
【０００６】前記ヒートパイプの前記放熱フィンとの係
合部は、略円弧状に屈曲させる。The engagement portion of the heat pipe with the radiating fin is bent in a substantially arc shape.
【０００７】前記放熱フィンは、前記熱伝導板の上部に
熱伝導板と垂直に横方向に平行に並べて設け、前記放熱
ファンは、放熱フィンの横方向における略中央部に吸気
口を放熱フィン側に排気口を背面に向けて設置し、放熱
フィンの左右の側部から吸気して、背面に排気するよう
に配置する。The radiating fin is provided on the heat conducting plate so as to be perpendicular to the heat conducting plate and in parallel with the heat conducting plate, and the heat radiating fan has an intake port at a substantially central portion in the lateral direction of the heat radiating fin. The fins are installed with the exhaust port facing the rear, and are arranged so that air is taken in from the left and right sides of the radiation fin and exhausted to the rear.
【０００８】前記放熱ファンは、前記放熱フィンの左右
方向に間隔を空けて複数個設け、放熱フィンの左右の側
部及び放熱ファンの間の背面から吸気して、背面に排気
するように配置する。A plurality of the heat radiating fans are provided at intervals in the left and right direction of the heat radiating fins, and are arranged so as to take in air from the left and right sides of the heat radiating fins and the back surface between the heat radiating fans and exhaust the air to the rear surface. .
【０００９】前記放熱フィンは、前記熱伝導板の上部に
熱伝導板と垂直に横方向に平行に並べて設け、前記放熱
ファンはその放熱フィンの横方向における略中央部に設
けたフィンの中断部に吸気口をその中断部側に排気口を
上面に向けて設置し、放熱フィンの左右の側部から吸気
して、上面に排気するように配置する。The radiating fins are provided on the heat conducting plate so as to be perpendicular to the heat conducting plate and in parallel with the heat conducting plate, and the heat radiating fan is provided at a substantially central portion of the heat radiating fin in the transverse direction. An exhaust port is installed on the side of the interruption portion with the exhaust port facing the upper surface, and arranged so that air is taken in from the left and right sides of the radiation fin and exhausted to the upper surface.
【００１０】前記放熱ファンは複数個とし、前記放熱フ
ィンには放熱ファンに対応して複数箇所の中断部を設
け、放熱ファンの吸気口をその中断部側に排気口を上面
に向けて設置し、放熱フィンの左右の側部及び背面から
吸気して上面に排気するようにする。A plurality of the radiating fans are provided, a plurality of interruption portions are provided on the radiating fins corresponding to the radiating fans, and an intake port of the radiating fan is installed with the exhaust port facing the interruption portion and facing upward. In addition, air is taken in from the left and right sides and the back of the radiating fin and exhausted to the upper surface.
【００１１】前記放熱ファンは、前記放熱フィンの中に
略埋没して設ける。The radiating fan is provided so as to be substantially buried in the radiating fin.
【００１２】前記放熱フィンの横方向の両側部は、下方
に向けて次第に短くして、その両側部から前記熱伝導板
上に設けた回路基板からの発熱を放熱するようにする。The lateral sides of the radiating fins are gradually shortened downward so that heat generated from the circuit board provided on the heat conducting plate is radiated from both sides.
【００１３】前記放熱フィンの横方向の略中央部は、下
方に開いた中断部を設けて、その中断部を通して前記熱
伝導板上に設けた回路基板からの発熱を放熱するように
する。A substantially central portion in the lateral direction of the radiating fin is provided with an interrupted portion opened downward, and heat generated from the circuit board provided on the heat conducting plate is radiated through the interrupted portion.
【００１４】前記熱伝導板の上に回路基板からの発熱を
放熱するため通風路を形成するダクトを設ける。A duct is provided on the heat conducting plate to form a ventilation path for radiating heat generated from the circuit board.
【００１５】前記放熱フィンは、前記熱伝導板の上部に
熱伝導板と垂直に横方向に平行に並べて設け、その放熱
フィンの所定の位置にフィンの中断部を設け、その中断
部に吸気口及び排気口を横方向に向けて設置し、放熱フ
ィンの一方の側部から吸気して他方の側部から排気する
ように配置する。The heat dissipating fins are arranged on the heat conducting plate vertically and horizontally parallel to the heat conducting plate, and a fin interruption portion is provided at a predetermined position of the heat dissipating fin. The fins are arranged so that they are sucked in from one side and exhausted from the other side.
【００１６】前記放熱ファンは、複数個設ける。A plurality of the heat radiating fans are provided.
【００１７】前記放熱ファンは、上下方向に対して傾け
て設ける。The heat radiating fan is provided to be inclined with respect to the vertical direction.
【００１８】[0018]
【発明の実施の形態】以下に、本発明の実施の形態につ
いて図を用いて説明する。図１は、本発明によるプラズ
マディスプレイ装置の１実施例の要部の（Ａ）背面図、
（Ｂ）側断面図（同図ｃ１ーｃ１断面）、（Ｃ）平面断
面図（同図ｃ２ーｃ２断面）の概念図である。前面枠２
の表示窓に光学フィルタ３を貼着して、その背後にガラ
ス板等からなるＰＤＰ４を収納して、テレビ映像等を表
示するプラズマディスプレイ装置１を構成する。ＰＤＰ
４の背面には、アルミ板等の高熱伝導性の板からなる熱
伝導板６を接着剤等で貼着して、ＰＤＰ４の表示による
局所的な発熱を抑えて、ＰＤＰの均熱化を図る。なお、
ＰＤＰ４と熱伝導板６の間には、シリコンゴム等の高熱
伝導体からなる熱伝導性シート５を挟着することで、Ｐ
ＤＰ４と熱伝導板５の間の熱的な密着性が向上し熱伝達
率を上げることができる。熱伝導板６の上には、複数の
ヒートパイプ７を押さえ金具７ｂとネジ７ｃ等を用いて
縦方向に持着する。ヒートパイプ７を挟持した熱伝導板
６の上部には、放熱フィン８及び放熱ファン９を配設
し、ＰＤＰ４から発生する熱を放熱する。熱伝導板６に
は、ボス等でＰＤＰ４をテレビ映像信号等で駆動する電
子回路等を搭載した回路基板１０を配設する。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a (A) rear view of a main part of one embodiment of a plasma display device according to the present invention,
It is a conceptual diagram of (B) sectional side view (c1-c1 cross section in the same figure), and (C) plane cross sectional view (c2-c2 cross section in the same figure). Front frame 2
An optical filter 3 is attached to a display window of the above, and a PDP 4 made of a glass plate or the like is stored behind the optical filter 3 to constitute a plasma display device 1 for displaying television images and the like. PDP
A heat conductive plate 6 made of a high heat conductive plate such as an aluminum plate is attached to the back surface of the PDP 4 with an adhesive or the like, thereby suppressing local heat generation by the display of the PDP 4 and achieving a uniform PDP heat. . In addition,
By sandwiching a heat conductive sheet 5 made of a high heat conductive material such as silicon rubber between the PDP 4 and the heat conductive plate 6,
The thermal adhesion between the DP 4 and the heat conductive plate 5 is improved, and the heat transfer coefficient can be increased. A plurality of heat pipes 7 are attached on the heat conducting plate 6 in the vertical direction using holding metal fittings 7b and screws 7c. A radiating fin 8 and a radiating fan 9 are disposed above the heat conducting plate 6 with the heat pipe 7 interposed therebetween, and radiate heat generated from the PDP 4. On the heat conductive plate 6, a circuit board 10 on which an electronic circuit or the like for driving the PDP 4 with a television image signal or the like by a boss or the like is mounted.
【００１９】ヒートパイプ７の放熱フィン８との係合部
７ａは、略円弧状に屈曲させて、ヒートパイプ内の液体
／気体の流通を妨げない範囲で放熱ファン８との係合部
を広くして、熱抵抗を下げる。放熱フィン８は、熱伝導
板６の上部に熱伝導板と垂直に横方向に平行に並べて設
ける。放熱ファンは１個とし、放熱フィン８の横方向で
の略中央部に置いて、吸気口を放熱フィン側に排気口を
背面に向けて設置し、放熱フィンの左右の側部から吸気
して、背面に排気するように配置する。又は放熱ファン
９、９は複数個例えば２個として、放熱フィン８の左右
方向に間隔を空けて配置し、放熱フィン８の左右の側部
及び放熱ファン９、９の間の背面から吸気して、背面に
排気するように配置することで、放熱量を増大させるこ
ともできる。The engaging portion 7a of the heat pipe 7 with the radiating fin 8 is bent in a substantially arc shape so that the engaging portion with the radiating fan 8 is widened so as not to hinder the flow of the liquid / gas in the heat pipe. And lower the thermal resistance. The heat radiating fins 8 are provided on the heat conductive plate 6 so as to be perpendicular to the heat conductive plate and to be parallel to the horizontal direction. The number of heat dissipation fans is one, and they are placed at the approximate center of the heat dissipation fins 8 in the horizontal direction. The air intake port is installed on the heat dissipation fin side with the exhaust port facing the back. Arrange to exhaust on the back. Alternatively, a plurality of, for example, two heat dissipating fans 9, 9 are arranged at intervals in the left-right direction of the heat dissipating fins 8, and air is taken in from the left and right sides of the heat dissipating fins 8 and the back surface between the heat dissipating fans 9, 9. By arranging the air to be exhausted to the rear surface, the amount of heat radiation can be increased.
【００２０】図２は、本発明によるプラズマディスプレ
イ装置の別の実施例の要部の（Ａ）背面図、（Ｂ）側断
面図（同図ｃ１ーｃ１断面）の概念図である。上記と同
様に、複数のヒートパイプ７を複数個持着した熱伝導板
６の上部に、放熱フィン２８及び放熱ファン９を配設す
る。放熱フィン２８の横方向の両側部２８ａは、下方に
向けて次第に短くして、その両側部から熱伝導板６上に
設けた回路基板１０からの発熱を放熱するようにするこ
とができる。熱伝導板６の上に回路基板１０からの発熱
を放熱するため通風路を形成するダクト２１を設けて、
回路基板１０の中で特に発熱量の多い箇所の放熱を図る
ようにすることもできる。なお、放熱フィン２８の放熱
ファン９、９に対応する部分は、フィンの後ろ方向への
丈を短くして、放熱ファン９、９を放熱フィン２８の中
に略埋没して設けるようにして、プラズマディスプレイ
装置１の奥行きを短縮する。図３は、本発明によるプラ
ズマディスプレイ装置の類似の実施例の要部の（Ａ）背
面図、（Ｂ）側断面図（同図ｃ１ーｃ１断面）の概念図
である。この実施例では、放熱フィン３８の横方向にお
ける略中央に下方に開いた中断部３８ａを設けて、中断
部３８ａを通して熱伝導板上に設けた回路基板１０から
の発熱を放熱するようにしている。FIG. 2 is a conceptual view of (A) a rear view and (B) a sectional side view (section c1-c1 in FIG. 2) of a main part of another embodiment of the plasma display device according to the present invention. Similarly to the above, the heat dissipating fins 28 and the heat dissipating fan 9 are disposed on the heat conductive plate 6 on which the plurality of heat pipes 7 are attached. The lateral sides 28a of the radiating fins 28 can be gradually shortened downward so that heat generated from the circuit board 10 provided on the heat conducting plate 6 can be radiated from both sides. A duct 21 is provided on the heat conducting plate 6 to form a ventilation path for radiating heat generated from the circuit board 10,
It is also possible to dissipate heat in a portion of the circuit board 10 that generates a particularly large amount of heat. The portions of the radiating fins 28 corresponding to the radiating fans 9, 9 are reduced in length in the rear direction of the fins so that the radiating fans 9, 9 are provided so as to be substantially buried in the radiating fins 28. The depth of the plasma display device 1 is reduced. FIG. 3 is a conceptual view of (A) a rear view and (B) a sectional side view (c1-c1 in FIG. 3) of a main part of a similar embodiment of the plasma display device according to the present invention. In this embodiment, an interruption portion 38a opened downward is provided substantially at the center of the heat radiation fin 38 in the horizontal direction, and heat generated from the circuit board 10 provided on the heat conductive plate is radiated through the interruption portion 38a. .
【００２１】図４は、本発明によるプラズマディスプレ
イ装置のさらに別の実施例の要部の（Ａ）背面図、
（Ｂ）側断面図（同図ｃ１ーｃ１断面）、（Ｃ）平面断
面図（同図ｃ２ーｃ２断面）の概念図である。上記と同
様に、ヒートパイプ７を持着した熱伝導板６の上部に放
熱フィン４８と放熱ファン４９を設ける。放熱フィン４
８は、熱伝導板６と垂直に横方向に平行に並べて設け
る。放熱フィン４８の横方向における略中央部にはフィ
ンの中断部４８ａを設ける。放熱ファン４９はフィンの
中断部４８ａに吸気口を中断部４８ａ側に、排気口を上
面に向けて設置し、放熱フィン４８の左右の側部から吸
気して、上面に排気するように配置する。なお、上記と
同様に、放熱ファンは複数個とし、放熱フィンには放熱
ファンに対応して複数箇所の中断部を設けて、放熱ファ
ンの吸気口をその中断部側に排気口を上面に向けて設置
し、放熱フィンの左右の側部及び背面から吸気して上面
に排気するようし、放熱量を増大させることもできる。FIG. 4 is (A) a rear view of a main part of still another embodiment of the plasma display device according to the present invention.
It is a conceptual diagram of (B) sectional side view (c1-c1 cross section in the same figure), and (C) plane cross sectional view (c2-c2 cross section in the same figure). Similarly to the above, the heat dissipating fins 48 and the heat dissipating fans 49 are provided above the heat conducting plate 6 to which the heat pipe 7 is attached. Heat radiation fins 4
8 is provided in parallel with the heat conductive plate 6 in the horizontal direction. A fin interruption portion 48a is provided at a substantially central portion in the lateral direction of the radiation fin 48. The heat radiating fan 49 is installed in the fin interrupting portion 48a with the intake port on the interrupting portion 48a side and the exhaust port facing upward, and is arranged so that air is sucked in from the left and right sides of the radiating fin 48 and exhausted to the upper surface. . In the same manner as above, there are a plurality of radiating fans, and the radiating fins are provided with a plurality of interruptions corresponding to the radiating fans, with the intake port of the radiating fan facing the interruption and the exhaust port facing the top. It is possible to increase the amount of heat radiation by taking in air from the left and right sides and the back of the radiating fin and exhausting it to the upper surface.
【００２２】図５は、本発明によるプラズマディスプレ
イ装置の他の実施例の要部の（Ａ）背面図、（Ｂ）側断
面図（同図ｃ１ーｃ１断面）、（Ｃ）平面断面図（同図
ｃ２ーｃ２断面）の概念図である。上記と同様に、ヒー
トパイプ７を持着した熱伝導板６の上部に放熱フィン５
８と放熱ファン５９を設ける。放熱フィン５９は、熱伝
導板６の上部に熱伝導板６と垂直に横方向に平行に並べ
て設ける。放熱フィン５８の所定の位置例えば放熱ファ
ンが１個の場合は、略中央部にフィンの中断部を設け
て、その中断部に放熱ファン５９を吸気口及び排気口を
横方向に向けて設置する。放熱ファン５９により、放熱
フィン５８の一方の側部から吸気して他方の側部から排
気して、ＰＤＰからの発熱を放熱する。なお、放熱ファ
ン５９、５９は、複数個例えば２個設けて、放熱量を増
大させることもできる。また、放熱ファン５９、５９
は、上下方向（鉛直方向）に対して傾けて設けること
で、放熱フィン５８の上下方向の幅を狭くすることがで
きる。FIG. 5 is (A) a rear view, (B) a side cross-sectional view (cross section c1-c1 in FIG. 5), and (C) a plane cross-sectional view (part (c) of FIG. 5) of a main portion of another embodiment of the plasma display device according to the present invention. It is a conceptual diagram of the same figure c2-c2 cross section). In the same manner as described above, the heat dissipating fins 5
8 and a radiation fan 59 are provided. The heat radiating fins 59 are provided on the upper part of the heat conductive plate 6 so as to be perpendicular to the heat conductive plate 6 and to be parallel to the horizontal direction. When a predetermined position of the heat dissipating fin 58, for example, one heat dissipating fan is provided, a fin interrupting portion is provided substantially at the center, and the heat dissipating fan 59 is installed at the interrupted portion with the intake port and the exhaust port directed sideways. . The heat radiation fan 59 takes in air from one side of the heat radiation fins 58 and exhausts air from the other side to radiate heat generated from the PDP. Note that a plurality of, for example, two radiating fans 59 may be provided to increase the amount of radiated heat. In addition, the radiation fans 59, 59
By being inclined with respect to the vertical direction (vertical direction), the width of the radiation fin 58 in the vertical direction can be reduced.
【００２３】[0023]
【発明の効果】ＰＤＰ（プラズマディスプレイパネル）
を用いてテレビ映像等を表示するプラズマディスプレイ
装置において、ＰＤＰの背面に貼着したアルミ板その他
の高熱伝導性の板からなる熱伝導板と、その熱伝導板に
複数のヒートパイプを縦方向に持着し、その上部に放熱
フィン及び放熱ファンを配設し、ＰＤＰから発生する熱
を放熱するとともに、ＰＤＰの均熱化を図ることで、薄
型のプラズマディスプレイ装置が得られる。According to the present invention, PDP (Plasma Display Panel)
In a plasma display device that displays television images and the like by using a heat conductive plate made of an aluminum plate or other high heat conductive plate attached to the back of a PDP, a plurality of heat pipes are vertically mounted on the heat conductive plate. A thin plasma display device can be obtained by attaching and attaching a radiating fin and a radiating fan above the radiator to dissipate heat generated from the PDP and to equalize the temperature of the PDP.
【図１】本発明によるプラズマディスプレイ装置の１実
施例の要部の（Ａ）背面図、（Ｂ）側断面図（同図ｃ１
ーｃ１断面）、（Ｃ）平面断面図（同図ｃ２ーｃ２断
面）の概念図である。FIG. 1 (A) is a rear view and FIG. 1 (B) is a sectional side view of a main part of one embodiment of a plasma display device according to the present invention (c1 in FIG. 1).
-C1 cross section) and (C) are plan views (c2-c2 cross section in the same drawing) conceptual diagrams.
【図２】本発明によるプラズマディスプレイ装置の別の
実施例の要部の（Ａ）背面図、（Ｂ）側断面図（同図ｃ
１ーｃ１断面）の概念図である。2 (A) is a rear view and FIG. 2 (B) is a side sectional view of a main part of another embodiment of the plasma display device according to the present invention (FIG. 2C).
It is a conceptual diagram of (1-c1 cross section).
【図３】本発明によるプラズマディスプレイ装置の類似
の実施例の要部の（Ａ）背面図、（Ｂ）側断面図（同図
ｃ１ーｃ１断面）の概念図である。FIG. 3 is a conceptual view of (A) a back view and (B) a side sectional view (c1-c1 section in FIG. 3) of a main part of a similar embodiment of the plasma display device according to the present invention.
【図４】本発明によるプラズマディスプレイ装置のさら
に別の実施例の要部の（Ａ）背面図、（Ｂ）側断面図
（同図ｃ１ーｃ１断面）、（Ｃ）平面断面図（同図ｃ２
ーｃ２断面）の概念図である。4 (A) is a rear view, FIG. 4 (B) is a side cross-sectional view (cross section c1-c1 in FIG. 4), and FIG. c2
-C2 cross section).
【図５】本発明によるプラズマディスプレイ装置の他の
実施例の要部の（Ａ）背面図、（Ｂ）側断面図（同図ｃ
１ーｃ１断面）、（Ｃ）平面断面図（同図ｃ２ーｃ２断
面）の概念図である。5 (A) is a rear view and FIG. 5 (B) is a sectional side view of a main portion of another embodiment of the plasma display device according to the present invention (FIG. 5C).
It is a conceptual diagram of a 1-c1 cross section and (C) a plane cross-sectional view (c2-c2 cross section in the same figure).
１ プラズマディスプレイ装置 ２ 前面枠 ３ 光学フィルタ ４ ＰＤＰ ５ 熱伝導性シート ６ 熱伝導板 ８ 放熱フィン ９ 放熱ファン １０ 回路基板 ２８ 放熱フィン ３８ 放熱フィン ４８ 放熱フィン ４９ 放熱ファン ５８ 放熱フィン ５９ 放熱ファン REFERENCE SIGNS LIST 1 plasma display device 2 front frame 3 optical filter 4 PDP 5 heat conductive sheet 6 heat conductive plate 8 radiating fin 9 radiating fan 10 circuit board 28 radiating fin 38 radiating fin 48 radiating fin 49 radiating fan 58 radiating fin 59 radiating fan
Claims (14)
を用いてテレビ映像等を表示するプラズマディスプレイ
装置において、ＰＤＰの背面に貼着したアルミ板その他
の高熱伝導性の板からなる熱伝導板と、その熱伝導板に
複数のヒートパイプを縦方向に持着し、その上部に放熱
フィン及び放熱ファンを配設し、ＰＤＰから発生する熱
を放熱するとともに、ＰＤＰの均熱化を図ることを特徴
としたプラズマディスプレイ装置。1. PDP (Plasma Display Panel)
In a plasma display device that displays television images and the like by using a heat conductive plate made of an aluminum plate or other high heat conductive plate attached to the back of a PDP, a plurality of heat pipes are vertically mounted on the heat conductive plate. A plasma display device which has a heat radiation fin and a heat radiation fan disposed thereon to dissipate heat generated from the PDP and to equalize the temperature of the PDP.
ンゴム等の高熱伝導体からなる熱伝導性シートを挟着す
ることを特徴とした請求項１記載のプラズマディスプレ
イ装置。2. The plasma display device according to claim 1, wherein a heat conductive sheet made of a high heat conductor such as silicon rubber is sandwiched between the PDP and the heat conductive plate.
係合部は、略円弧状に屈曲していることを特徴とした請
求項１記載のプラズマディスプレイ装置。3. The plasma display device according to claim 1, wherein an engagement portion of the heat pipe with the radiation fin is bent in a substantially arc shape.
に熱伝導板と垂直に横方向に平行に並べて設け、前記放
熱ファンは、放熱フィンの横方向における略中央部に吸
気口を放熱フィン側に排気口を背面に向けて設置し、放
熱フィンの左右の側部から吸気して、背面に排気するよ
うに配置することを特徴とした請求項１記載のプラズマ
ディスプレイ装置。4. The heat dissipating fins are provided on the heat conducting plate vertically and in parallel with the heat conducting plate in a horizontal direction, and the heat dissipating fan dissipates heat at a substantially central portion of the heat dissipating fins in the lateral direction. 2. The plasma display device according to claim 1, wherein an exhaust port is provided on the fin side toward the rear surface, and arranged so that air is taken in from left and right sides of the heat radiation fin and exhausted to the rear surface.
右方向に間隔を空けて複数個設け、放熱フィンの左右の
側部及び放熱ファンの間の背面から吸気して、背面に排
気するように配置することを特徴とした請求項４記載の
プラズマディスプレイ装置。5. A plurality of the radiating fans are provided at intervals in the left-right direction of the radiating fins, so that air is taken in from the left and right sides of the radiating fins and a back surface between the radiating fans and exhausted to the back surface. The plasma display device according to claim 4, wherein the plasma display device is arranged.
に熱伝導板と垂直に横方向に平行に並べて設け、前記放
熱ファンはその放熱フィンの横方向における略中央部に
設けたフィンの中断部に吸気口をその中断部側に排気口
を上面に向けて設置し、放熱フィンの左右の側部から吸
気して、上面に排気するように配置することを特徴とし
た請求項１記載のプラズマディスプレイ装置。6. The heat dissipating fins are provided on the heat conducting plate so as to be arranged vertically and parallel to the heat conducting plate in a horizontal direction, and the heat dissipating fan is provided at a substantially central portion in a lateral direction of the heat dissipating fins. The air intake port is installed in the interruption part with the exhaust port facing the upper surface on the interruption part side, and the air is exhausted to the upper surface by taking in air from the left and right sides of the radiation fin. Plasma display device.
フィンには放熱ファンに対応して複数箇所の中断部を設
け、放熱ファンの吸気口をその中断部側に排気口を上面
に向けて設置し、放熱フィンの左右の側部及び背面から
吸気して上面に排気するようにすることを特徴とした請
求項６記載のプラズマディスプレイ装置。7. The radiating fan includes a plurality of radiating fans, and the radiating fin is provided with a plurality of interruption portions corresponding to the radiating fan, and the intake port of the radiating fan faces the interruption portion and the exhaust port faces upward. 7. The plasma display device according to claim 6, wherein the plasma display device is installed so that air is taken in from left and right sides and a back surface of the heat radiation fin and exhausted to an upper surface.
に略埋没して設けることを特徴とした請求項４、請求項
５、請求項６又は請求項７記載のプラズマディスプレイ
装置。8. The plasma display device according to claim 4, wherein the heat radiating fan is provided so as to be substantially buried in the heat radiating fin.
方に向けて次第に短くして、その両側部から前記熱伝導
板上に設けた回路基板からの発熱を放熱するようにする
ことを特徴とした請求項４、請求項５、請求項６又は請
求項７記載のプラズマディスプレイ装置。9. Both lateral sides of the heat radiation fin are gradually shortened downward so that heat from a circuit board provided on the heat conducting plate is radiated from both lateral sides. 8. The plasma display device according to claim 4, wherein the plasma display device is characterized in that:
は、下方に開いた中断部を設けて、その中断部を通して
前記熱伝導板上に設けた回路基板からの発熱を放熱する
ようにすることを特徴とした請求項４、請求項５、請求
項６又は請求項７記載のプラズマディスプレイ装置。10. A substantially central portion in the lateral direction of the radiating fin is provided with an interrupted portion opened downward, so that heat generated from a circuit board provided on the heat conductive plate is radiated through the interrupted portion. 8. The plasma display device according to claim 4, wherein the plasma display device is characterized in that:
熱を放熱するため通風路を形成するダクトを設けること
を特徴とした請求項４、請求項５、請求項６又は請求項
７記載のプラズマディスプレイ装置。11. The heat conduction plate according to claim 4, wherein a duct for forming a ventilation passage for radiating heat generated from the circuit board is provided. Plasma display device.
部に熱伝導板と垂直に横方向に平行に並べて設け、その
放熱フィンの所定の位置にフィンの中断部を設け、その
中断部に吸気口及び排気口を横方向に向けて設置し、放
熱フィンの一方の側部から吸気して他方の側部から排気
するように配置することを特徴とした請求項１記載のプ
ラズマディスプレイ装置。12. The heat dissipating fins are provided on the heat conducting plate so as to be vertically and horizontally parallel to the heat conducting plate, and the fins are provided at predetermined positions of the heat dissipating fins. 2. The plasma display device according to claim 1, wherein the intake port and the exhaust port are arranged in a horizontal direction, and are arranged so that air is taken in from one side of the radiation fin and exhausted from the other side.
を特徴とした請求項１２記載のプラズマディスプレイ装
置。13. The plasma display device according to claim 12, wherein a plurality of said heat radiating fans are provided.
傾けて設けることを特徴とした請求項１２記載のプラズ
マディスプレイ装置。14. The plasma display device according to claim 12, wherein the heat radiating fan is provided to be inclined with respect to a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10054565A JPH11251777A (en) | 1998-03-06 | 1998-03-06 | Plasma display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10054565A JPH11251777A (en) | 1998-03-06 | 1998-03-06 | Plasma display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11251777A true JPH11251777A (en) | 1999-09-17 |
Family
ID=12974224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10054565A Pending JPH11251777A (en) | 1998-03-06 | 1998-03-06 | Plasma display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11251777A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1329934A2 (en) * | 2002-01-16 | 2003-07-23 | Samsung Electronics Co., Ltd. | Image display apparatus |
| US7124806B1 (en) | 2001-12-10 | 2006-10-24 | Ncr Corp. | Heat sink for enhanced heat dissipation |
| KR100647682B1 (en) | 2005-02-23 | 2006-11-23 | 삼성에스디아이 주식회사 | Plasma dowplay apparatus |
| US7176605B2 (en) | 2003-06-23 | 2007-02-13 | Samsung Sdi Co., Ltd. | Plasma display device having anisotropic thermal conduction medium |
| US7315451B2 (en) * | 2004-11-10 | 2008-01-01 | Samsung Sdi Co., Ltd. | Heat dissipation structure for display panel and display module equipped with the structure |
| JP2010085782A (en) * | 2008-09-30 | 2010-04-15 | Sanyo Electric Co Ltd | Image display device |
| US7705536B2 (en) | 2005-01-25 | 2010-04-27 | Panasonic Corporation | Display device |
| JP2010226858A (en) * | 2009-03-23 | 2010-10-07 | Toshiba Mitsubishi-Electric Industrial System Corp | Control panel device |
| US7995342B2 (en) * | 2008-09-30 | 2011-08-09 | Sanyo Electric Co., Ltd. | Display device |
| JP2012003130A (en) * | 2010-06-18 | 2012-01-05 | Toshiba Corp | Display device and electronic apparatus |
| JP2012151507A (en) * | 2012-04-13 | 2012-08-09 | Toshiba Corp | Electronic apparatus |
| US20140036448A1 (en) * | 2012-08-03 | 2014-02-06 | Samsung Electronics Co., Ltd. | Display apparatus |
| CN109951997A (en) * | 2019-03-18 | 2019-06-28 | 东莞市鑫米电子科技有限公司 | High-intensitive heat radiating type hardware backboard and its production technology |
-
1998
- 1998-03-06 JP JP10054565A patent/JPH11251777A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7124806B1 (en) | 2001-12-10 | 2006-10-24 | Ncr Corp. | Heat sink for enhanced heat dissipation |
| EP1329934A3 (en) * | 2002-01-16 | 2005-08-31 | Samsung Electronics Co., Ltd. | Image display apparatus |
| EP1329934A2 (en) * | 2002-01-16 | 2003-07-23 | Samsung Electronics Co., Ltd. | Image display apparatus |
| US7362042B2 (en) | 2003-06-23 | 2008-04-22 | Samsung Sdi Co., Ltd. | Plasma display device having a thermal conduction medium |
| US7176605B2 (en) | 2003-06-23 | 2007-02-13 | Samsung Sdi Co., Ltd. | Plasma display device having anisotropic thermal conduction medium |
| US7315451B2 (en) * | 2004-11-10 | 2008-01-01 | Samsung Sdi Co., Ltd. | Heat dissipation structure for display panel and display module equipped with the structure |
| US7705536B2 (en) | 2005-01-25 | 2010-04-27 | Panasonic Corporation | Display device |
| KR100647682B1 (en) | 2005-02-23 | 2006-11-23 | 삼성에스디아이 주식회사 | Plasma dowplay apparatus |
| JP2010085782A (en) * | 2008-09-30 | 2010-04-15 | Sanyo Electric Co Ltd | Image display device |
| US7995342B2 (en) * | 2008-09-30 | 2011-08-09 | Sanyo Electric Co., Ltd. | Display device |
| JP2010226858A (en) * | 2009-03-23 | 2010-10-07 | Toshiba Mitsubishi-Electric Industrial System Corp | Control panel device |
| JP2012003130A (en) * | 2010-06-18 | 2012-01-05 | Toshiba Corp | Display device and electronic apparatus |
| JP2012151507A (en) * | 2012-04-13 | 2012-08-09 | Toshiba Corp | Electronic apparatus |
| US20140036448A1 (en) * | 2012-08-03 | 2014-02-06 | Samsung Electronics Co., Ltd. | Display apparatus |
| US9370128B2 (en) * | 2012-08-03 | 2016-06-14 | Samsung Electronics Co., Ltd. | Display apparatus |
| CN109951997A (en) * | 2019-03-18 | 2019-06-28 | 东莞市鑫米电子科技有限公司 | High-intensitive heat radiating type hardware backboard and its production technology |
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