JP2517078B2 - Liquid crystal display holding device - Google Patents
Liquid crystal display holding deviceInfo
- Publication number
- JP2517078B2 JP2517078B2 JP63236944A JP23694488A JP2517078B2 JP 2517078 B2 JP2517078 B2 JP 2517078B2 JP 63236944 A JP63236944 A JP 63236944A JP 23694488 A JP23694488 A JP 23694488A JP 2517078 B2 JP2517078 B2 JP 2517078B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- metal fitting
- holding device
- holding
- 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.)
- Expired - Fee Related
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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/301—Assembling printed circuits with electric components, e.g. with resistor by means of a mounting structure
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、外部から衝撃を受けやすい機器に利用され
る液晶表示器保持装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid crystal display holding device used in equipment that is susceptible to external impact.
従来の技術 この種の従来の液晶表示器保持装置としては、第４図
に示すようなものが知られている。2. Description of the Related Art As a conventional liquid crystal display holding device of this type, one shown in FIG. 4 is known.
図中の符号１は液晶表示器を示しており、保持金具２
によってプリント配線板３に固定されている。符号４は
導電性のゴムコンタクトを示しており、液晶表示器１の
配線パターン５とプリント配線板３上に設けられた配線
パターン６とを接続している。符号７は導光板を示して
おり、液晶表示器１をその裏面から照明している。符号
８は保護シートを示し、この保護シート８は、液晶表示
器１と保持金具２との間に配設されており液晶表示器１
が直接保持金具２に当接して保持金具２側から伝わる衝
撃や振動等によって液晶表示器１の表面のガラスが破損
するのを防止している。Reference numeral 1 in the figure indicates a liquid crystal display, and a holding metal fitting 2
It is fixed to the printed wiring board 3. Reference numeral 4 denotes a conductive rubber contact, which connects the wiring pattern 5 of the liquid crystal display 1 and the wiring pattern 6 provided on the printed wiring board 3. Reference numeral 7 indicates a light guide plate, which illuminates the liquid crystal display 1 from its back surface. Reference numeral 8 indicates a protective sheet, and the protective sheet 8 is arranged between the liquid crystal display 1 and the holding metal fitting 2.
Prevents the glass on the surface of the liquid crystal display 1 from being damaged by the impact or vibration transmitted from the holding metal fitting 2 side by directly contacting the metal fitting 2.
保持金具２は、第５図に示すように、プリント配線板
３上に順次導光板７、ゴムコンタクト４、液晶表示器
１、保護シート８を積層した状態で、これらが脱落しな
いように保持している。保持金具２の上側には、防塵シ
ート11が設けられており、液晶表示器１の表示部13と、
これを覆うパネル12との間への埃、塵等の侵入を防止し
ている。As shown in FIG. 5, the holding metal fitting 2 holds the light guide plate 7, the rubber contact 4, the liquid crystal display 1, and the protective sheet 8 in this order on the printed wiring board 3 so as not to drop them. ing. A dustproof sheet 11 is provided on the upper side of the holding metal fitting 2, and the display unit 13 of the liquid crystal display 1 and
Dust, dust and the like are prevented from entering the space between the panel 12 and the panel 12 that covers it.
発明が解決しようとする課題 しかしながら、前記従来の液晶表示器保持装置では、
次のような問題点がある。However, in the conventional liquid crystal display holding device,
There are the following problems.
（１） 各部品の材料として、寸法のバラツキ、組立時
の各部品間のバラツキ等を考慮した材料を用いているた
め、剛性が低く、組立性が悪い。(1) As a material for each component, a material that takes into consideration variations in dimensions, variations between components during assembly, etc. is used, so that the rigidity is low and the assemblability is poor.
（２） 保護シート８は薄く成形されており、組立時に
扱い難い。(2) The protective sheet 8 is thinly formed and is difficult to handle during assembly.
（３） 保護シート８は線膨張係数が大きいため、高温
試験を行うと、第６図に示すように、保護シート８が液
晶表示器１の表示部13にはみ出してしまうことがある。(3) Since the protective sheet 8 has a large coefficient of linear expansion, when the high temperature test is performed, the protective sheet 8 may squeeze out to the display portion 13 of the liquid crystal display 1 as shown in FIG.
（４） 保持金具２と保護シート８とは別体として成形
されるためこれらの間に隙間が生じ、全体の組立後に、
パネル12や液晶表示器１の表示部13の部分に生じる静電
気により、隙間から塵等が侵入してしまうことがある。(4) Since the holding metal fitting 2 and the protective sheet 8 are molded as separate bodies, a gap is created between them, and after the whole assembly,
Due to static electricity generated in the panel 12 and the display portion 13 of the liquid crystal display 1, dust and the like may enter through the gap.
本発明は、前記問題点に鑑みてなされたもので、組立
性、防塵性に優れた液晶表示器保持装置を提供すること
を目的とする。The present invention has been made in view of the above problems, and an object of the present invention is to provide a liquid crystal display holding device that is excellent in assemblability and dust resistance.
課題を解決するための手段 本発明は、前記目的を達成するために、液晶表示器の
表示部に対応する窓部を有し、液晶表示器を基板に保持
する保持金具に、窓部の周縁部において保持金具の上下
各面と窓部の周縁端部を覆ってゴムシートが一体的に形
成され、このゴムシートの上下表面に環状ゴム突起を形
成したものである。Means for Solving the Problems In order to achieve the above-mentioned object, the present invention has a window part corresponding to a display part of a liquid crystal display, a holding metal fitting for holding the liquid crystal display on a substrate, and a peripheral edge of the window part. In this section, a rubber sheet is integrally formed so as to cover the upper and lower surfaces of the holding metal fitting and the peripheral edge portion of the window section, and annular rubber protrusions are formed on the upper and lower surfaces of this rubber sheet.
作用 前記構成の液晶表示器保持装置では、保持金具に一体
的に設けられた弾性体が、液晶表示器の表面に気密に当
接し、塵等の侵入を防止する。Function In the liquid crystal display holding device having the above-described configuration, the elastic body integrally provided on the holding metal member airtightly contacts the surface of the liquid crystal display to prevent dust and the like from entering.
実 施 例 以下、添付図面を参照して本発明の一実施例を説明す
る。Example Hereinafter, an example of the present invention will be described with reference to the accompanying drawings.
本発明の液晶表示器保持装置は、個別呼出し装置、携
帯型電話機、表示付電話機等の衝撃や振動等を受けやす
い機器に用いられる装置である。The liquid crystal display holding device of the present invention is a device used for a device such as an individual calling device, a portable telephone, a telephone with a display, or the like that is susceptible to shock or vibration.
第１図は本発明の電子機器の表示装置を示す分解斜視
図である。図中の部号21は液晶表示器を示しており、保
持金具22によって基板としてのプリント配線板23に固定
されている。符号24は導電性のゴムコンタクトを示して
おり、液晶表示器21の配線パターン25とプリント配線板
23上に設けられた配線パターン26とを接続している。符
号27は導光板を示しており、液晶表示器21をその裏面か
ら照明している。FIG. 1 is an exploded perspective view showing a display device of an electronic device of the present invention. Reference numeral 21 in the figure indicates a liquid crystal display, which is fixed to a printed wiring board 23 as a substrate by a holding metal fitting 22. Reference numeral 24 indicates a conductive rubber contact, which is a wiring pattern 25 of the liquid crystal display 21 and a printed wiring board.
The wiring pattern 26 provided on the wiring 23 is connected. Reference numeral 27 denotes a light guide plate, which illuminates the liquid crystal display 21 from its back surface.
保持金具22には、液晶表示器21の表示部28のための窓
部29を有しており、この窓部29に弾性体としてのゴムシ
ート30が取り付けられている。このゴムシート30は、第
２図に示すように、窓部29の周縁部の外側（上側）を全
周に亘って覆うリブ状の外面ゴム部30aと、窓部29の周
縁部の内側を全周に亘って覆うリブ状の内面ゴム部30b
とからなり、窓部29の端面部32及びスリット部33で互い
に連結して一体的に成形されている。外面ゴム部30aに
は、液晶表示器21の表示部28を覆うパネル35と気密に当
接するための環状突起36が設けられている。内面ゴム部
30bには、液晶表示器21の表示部28と気密に当接するた
めの環状突起37が設けられている。The holding metal fitting 22 has a window portion 29 for a display portion 28 of the liquid crystal display 21, and a rubber sheet 30 as an elastic body is attached to the window portion 29. As shown in FIG. 2, the rubber sheet 30 has a rib-shaped outer surface rubber portion 30a that covers the outer side (upper side) of the peripheral edge portion of the window portion 29 over the entire circumference and an inner side of the peripheral edge portion of the window portion 29. Rib-shaped inner rubber part 30b covering the entire circumference
And is formed integrally by being connected to each other at the end surface portion 32 of the window portion 29 and the slit portion 33. The outer surface rubber portion 30a is provided with an annular projection 36 for airtightly contacting a panel 35 covering the display portion 28 of the liquid crystal display 21. Inner rubber part
An annular protrusion 37 for airtightly contacting the display portion 28 of the liquid crystal display 21 is provided on 30b.
そして、保持金具22は、プリント配線板23上に、導光
板27及びゴムコンタクト24液晶表示器21を積層した状態
で、これらが脱落しないように保持している。The holding metal fitting 22 holds the light guide plate 27 and the rubber contact 24 liquid crystal display 21 stacked on the printed wiring board 23 so that they will not fall off.
このとき、保持金具22は、第３図に示すように、その
足部38をプリント配線板23の裏面に折り曲げた状態で、
前記各部材を保持してプリント配線板23に固定してい
る。そして、前記各部材を保持した保持金具22と液晶表
示器21の表示部28とで、ゴムシート30の内面ゴム部30b
の環状突起37が押し潰され、液晶表示器21の表示部28を
覆うパネル35と保持金具22とで、外面ゴム部30aの環状
突起36が押し潰されて、表示部28及びパネル35間の空間
が気密に密封されている。At this time, as shown in FIG. 3, the holding metal fitting 22 has its legs 38 bent to the back surface of the printed wiring board 23,
Each member is held and fixed to the printed wiring board 23. Then, the holding metal fitting 22 holding the above-mentioned members and the display portion 28 of the liquid crystal display 21 are provided with the inner rubber portion 30b of the rubber sheet 30.
The annular projection 37 of the liquid crystal display 21 is crushed, and the panel 35 covering the display section 28 of the liquid crystal display 21 and the holding metal fitting 22 are crushed by the annular projection 36 of the outer rubber portion 30a, so that the display section 28 and the panel 35 are The space is hermetically sealed.
これにより、表示部28とパネル35との間の空間への塵
等の侵入を確実に防止することができる。This can reliably prevent dust and the like from entering the space between the display unit 28 and the panel 35.
また、液晶表示器21等の部材は、保持金具22に取り付
けられた弾性を有するゴムシート30で支持さているの
で、部品の寸法誤差、組立時の各部品間の寸法誤差を吸
収して、確実に各部材を支持することができるととも
に、ゴムシート30の弾性により、外部からの衝撃や振動
を吸収して、液晶表示素子21の表示部28の保護ガラスを
確実に保護することができる。Further, since the members such as the liquid crystal display 21 are supported by the elastic rubber sheet 30 attached to the holding metal fitting 22, the dimensional error of the parts and the dimensional error between the parts at the time of assembly are absorbed to ensure the reliability. In addition to being able to support each member, the elasticity of the rubber sheet 30 can absorb external shocks and vibrations, and can reliably protect the protective glass of the display unit 28 of the liquid crystal display element 21.
さらに、従来用いられていた保護シート及び防塵シー
トの役目を、保持金具22に一体的に取り付けたゴムシー
ト30に持たせたので、部品点数が減って、扱い易くな
り、組立性の向上及びコスト低減を図ることができる。Further, since the rubber sheet 30 integrally attached to the holding metal fitting 22 has the functions of the conventionally used protective sheet and dustproof sheet, the number of parts is reduced, it is easy to handle, the assemblability is improved, and the cost is improved. It can be reduced.
なお、本実施例では、弾性体としてゴムシート30を用
いたが、高分子エラストマー等の他の弾性を有する部材
を用いてもよい。In this embodiment, the rubber sheet 30 is used as the elastic body, but other elastic members such as polymer elastomer may be used.
発明の効果 以上、説明したように、本発明の液晶表示器保持装置
によれば、保持金具に一体的に設けられた弾性体が、液
晶表示器の表面に気密に当接し、塵等の侵入を確実に防
止することができるという利点を有する。EFFECTS OF THE INVENTION As described above, according to the liquid crystal display holding device of the present invention, the elastic body provided integrally with the holding metal fitting comes into airtight contact with the surface of the liquid crystal display to prevent dust from entering. Has the advantage that it can be reliably prevented.
また、従来用いられていた保護シート及び防塵シート
の役目を、保持金具に一体的に取り付けたゴムシートに
持たせたので、部品点数が減って、扱い易くなり、組立
性の向上及びコスト低減を図ることができるという利点
を有する。In addition, the role of the protective sheet and dust-proof sheet used conventionally is given to the rubber sheet that is integrally attached to the holding metal fitting, so the number of parts is reduced, it is easier to handle, and the assemblability is improved and the cost is reduced. It has the advantage that it can be achieved.
第１図は本発明の液晶表示器保持装置の一実施例を示す
分解斜視図、第２図は第１図の液晶表示器保持装置の側
断面図、第３図は第１図の液晶表示器保持装置の裏面を
示す斜視図、第４図は従来の液晶表示器保持装置を示す
分解斜視図、第５図は第４図の液晶表示器保持装置の側
断面図、第６図は第４図の液晶表示器保持装置の平面図
である。 21……液晶表示器、22……保持金具、23……プリント配
線板、30……ゴムシート。1 is an exploded perspective view showing an embodiment of a liquid crystal display holding device of the present invention, FIG. 2 is a side sectional view of the liquid crystal display holding device of FIG. 1, and FIG. 3 is a liquid crystal display of FIG. 4 is a perspective view showing the back surface of the liquid crystal display holding device, FIG. 4 is an exploded perspective view showing a conventional liquid crystal display holding device, FIG. 5 is a side sectional view of the liquid crystal display holding device of FIG. 4, and FIG. FIG. 4 is a plan view of the liquid crystal display holding device of FIG. 4. 21 …… Liquid crystal display, 22 …… Holding bracket, 23 …… Printed wiring board, 30 …… Rubber sheet.
Claims (1)
し、前記液晶表示器を基板に保持する保持金具に、前記
窓部の周縁部において前記保持金具の上下各面と窓部の
周縁端部を覆ってゴムシートが一体的に形成され、前記
ゴムシートの上下表面に環状ゴム突起が形成されたこと
を特徴とする液晶表示器保持装置。1. A holding metal fitting having a window portion corresponding to a display portion of a liquid crystal display, for holding the liquid crystal display on a substrate, and a top and bottom surfaces of the holding metal fitting and a window portion at a peripheral portion of the window portion. A liquid crystal display holding device, wherein a rubber sheet is integrally formed so as to cover a peripheral edge portion of the rubber sheet, and annular rubber protrusions are formed on upper and lower surfaces of the rubber sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63236944A JP2517078B2 (en) | 1988-09-21 | 1988-09-21 | Liquid crystal display holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63236944A JP2517078B2 (en) | 1988-09-21 | 1988-09-21 | Liquid crystal display holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0284617A JPH0284617A (en) | 1990-03-26 |
| JP2517078B2 true JP2517078B2 (en) | 1996-07-24 |
Family
ID=17008065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63236944A Expired - Fee Related JP2517078B2 (en) | 1988-09-21 | 1988-09-21 | Liquid crystal display holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2517078B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007526969A (en) * | 2003-07-15 | 2007-09-20 | シーメンス アクチエンゲゼルシヤフト | Component carrier |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5146390A (en) * | 1991-03-08 | 1992-09-08 | John Fluke Mfg. Co., Inc. | Lcd support bracket |
| JP2684950B2 (en) * | 1993-02-26 | 1997-12-03 | 日本電気株式会社 | Dustproof structure of flat display |
| US5479285A (en) * | 1993-09-01 | 1995-12-26 | Ncr Corporation | Liquid crystal device with an isotropic shock mounting and gasket |
| US6316278B1 (en) * | 1999-03-16 | 2001-11-13 | Alien Technology Corporation | Methods for fabricating a multiple modular assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5953331U (en) * | 1982-09-30 | 1984-04-07 | 日本精機株式会社 | Display element buffer device |
| JPS6030474U (en) * | 1983-08-05 | 1985-03-01 | スタンレー電気株式会社 | LCD panel holding structure |
| JPS6059222U (en) * | 1983-09-30 | 1985-04-24 | 沖電気工業株式会社 | liquid crystal display device |
| JPS6216926U (en) * | 1985-07-12 | 1987-01-31 |
-
1988
- 1988-09-21 JP JP63236944A patent/JP2517078B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007526969A (en) * | 2003-07-15 | 2007-09-20 | シーメンス アクチエンゲゼルシヤフト | Component carrier |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0284617A (en) | 1990-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |