JP2016050996A - Display - Google Patents

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JP2016050996A
JP2016050996A JP2014175159A JP2014175159A JP2016050996A JP 2016050996 A JP2016050996 A JP 2016050996A JP 2014175159 A JP2014175159 A JP 2014175159A JP 2014175159 A JP2014175159 A JP 2014175159A JP 2016050996 A JP2016050996 A JP 2016050996A
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case
display
circuit board
display element
liquid crystal
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JP6331887B2 (en
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泰一 遠藤
Taiichi Endo
泰一 遠藤
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Nippon Seiki Co Ltd
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Nippon Seiki Co Ltd
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Abstract

PROBLEM TO BE SOLVED: To provide a display capable of uniformly screwing the outer peripheral wall of the display even when an interval between the outer peripheral wall of the display and a display element is narrow.SOLUTION: A display comprises: a display element 10 having connection terminal groups 11 and 12; a circuit board 30 electrically connected with the connection terminal groups 11 and 12; a first case body 61; a second case body 62; a case member 60 housing the display element 10 and the circuit board 30; and a fixing member S inserted into a fixed part formed in the first and second case bodies 61 and 62 and an open hole 31 formed in the circuit board 30 and for fixing the second case body 62 and the circuit board 30 to the first case body 61. The connection terminal groups 11 and 12 have a space 13 for avoiding the open hole 31.SELECTED DRAWING: Figure 2

Description

本発明は、表示素子を備えた表示装置に関するものである。   The present invention relates to a display device provided with a display element.

液晶表示素子を備えた液晶表示装置が提案されており、例えば特許文献１に開示されている。斯かる表示装置は、上下ケースの間、外周壁内側にパッキン部材を配置し、均等間隔で螺子締めすることにより、耐振動性や防塵、防水機能に優れている。   A liquid crystal display device including a liquid crystal display element has been proposed, and is disclosed in, for example, Patent Document 1. Such a display device is excellent in vibration resistance, dust resistance, and waterproof function by disposing packing members inside the outer peripheral wall between the upper and lower cases and screwing them at equal intervals.

特開２０１２−１６０５０５号公報JP 2012-160505 A

表示情報の多様化に伴い、表示装置内での表示の広範囲化が望まれている。表示装置の外周壁と液晶表示素子との間隔が狭い場合、外観デザインを変更し、外周壁と液晶表示素子の間隔が広げられる、又は、液晶表示素子の接続端子を回避した位置に螺子が配置され、耐振動性、防塵、防水機能の面で劣るなど、改善の余地があった。   With the diversification of display information, it is desired to widen the display within the display device. When the distance between the outer peripheral wall of the display device and the liquid crystal display element is narrow, the appearance design is changed to increase the distance between the outer peripheral wall and the liquid crystal display element, or the screw is arranged at a position avoiding the connection terminal of the liquid crystal display element However, there was room for improvement, such as inferior vibration resistance, dust resistance, and waterproof function.

本発明は、表示装置の外周壁と表示素子の間隔が狭い場合であっても、表示装置の外周壁内側に均等間隔で螺子が配置される表示装置を提供するものである。   The present invention provides a display device in which screws are arranged at equal intervals inside the outer peripheral wall of the display device even when the interval between the outer peripheral wall of the display device and the display element is narrow.

本発明は、接続端子群１１，１２を有する表示素子１０と、前記接続端子群１１，１２と電気的に接続される回路基板３０と、第一のケース体６１及び第二のケース体６２からなり、前記表示素子１０と前記回路基板３０を収容するケース部材６０と、前記第一，第二のケース体６１，６２に形成された固定部６１ｂ，６２ｂと前記回路基板３０に形成された貫通孔３１に挿通され、前記第二のケース体６２と前記回路基板３０とを前記第一のケース体６１に固定する固定部材Ｓと、を備え、前記接続端子群１１，１２は、前記貫通孔３１を回避するための隙間１３を有することを特徴とする。   The present invention includes a display element 10 having connection terminal groups 11 and 12, a circuit board 30 electrically connected to the connection terminal groups 11 and 12, a first case body 61, and a second case body 62. A case member 60 for accommodating the display element 10 and the circuit board 30; fixing portions 61b and 62b formed in the first and second case bodies 61 and 62; and a through hole formed in the circuit board 30. A fixing member S that is inserted through the hole 31 and fixes the second case body 62 and the circuit board 30 to the first case body 61, and the connection terminal groups 11 and 12 include the through holes It has the gap 13 for avoiding 31.

表示装置の外周壁と表示素子の間隔が狭い場合であっても、表示装置の外周壁内側に均等間隔で螺子が配置され、耐振動性や防塵、防水機能に優れている表示装置を提供できる。   Even when the distance between the outer peripheral wall of the display device and the display element is narrow, screws can be arranged at equal intervals inside the outer peripheral wall of the display device, and a display device that is excellent in vibration resistance, dust resistance, and waterproof function can be provided. .

本発明の一実施形態を示す表示装置１の主要前面図The main front view of the display apparatus 1 which shows one Embodiment of this invention 図１から上ケースと表示板を取り除いた主要前面図Main front view with the upper case and display panel removed from Fig. 1 図１のＡ−Ａ主要断面図AA main cross-sectional view of FIG. 図３から螺子Ｓを取り除いた図The figure which removed screw S from Drawing 3 表示装置１のシステム構成を示すブロック図The block diagram which shows the system configuration | structure of the display apparatus 1

以下、添付図面を用いて、本発明の一実施形態を説明する。   Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

表示装置１は、第一，第二の液晶表示素子１０，２０と、回路基板３０と、第一，第二の導光体４０，５０と、ケース部材６０と、第一，第二の中ケース７０，８０と表示板９０で主に構成され、二輪車の計器として用いられる。   The display device 1 includes first and second liquid crystal display elements 10 and 20, a circuit board 30, first and second light guides 40 and 50, a case member 60, and first and second mediums. It is mainly composed of cases 70 and 80 and a display board 90, and is used as an instrument for a motorcycle.

第一，第二の液晶表示素子１０，２０は、透明電極が形成された一対のガラス基板に液晶を封入した液晶セルの前後両面に偏光板を貼付した液晶パネルからなるものである。回路基板３０は、外部コネクタが実装されており、車両側と電気的に接続される。表示装置１は、外部コネクタ及び回路基板３０上のインタフェース回路３４を介して電源や車両情報に関する信号等を入力し、これらの信号等を制御素子３５を含む表示駆動回路３６，３７、照明駆動回路３８，３９により処理を行い、第一，第二の液晶表示素子１０，２０にて所定の表示を行い、第一，第二の発光素子３２，３３にて所定の照明光を発することができる。   The first and second liquid crystal display elements 10 and 20 are liquid crystal panels in which polarizing plates are attached to both front and rear surfaces of a liquid crystal cell in which liquid crystal is sealed in a pair of glass substrates on which transparent electrodes are formed. The circuit board 30 is mounted with an external connector and is electrically connected to the vehicle side. The display device 1 receives signals and the like relating to power supply and vehicle information via an external connector and an interface circuit 34 on the circuit board 30, and these signals and the like are display drive circuits 36 and 37 including a control element 35, an illumination drive circuit The first and second liquid crystal display elements 10 and 20 can perform predetermined display, and the first and second light emitting elements 32 and 33 can emit predetermined illumination light. .

透明樹脂からなる第一の導光体４０は、受光部４１と導光部４２から構成される。第一の中ケース７０は、白色樹脂からなる。第一の中ケース７０の上部には、第一の導光体４０の導光部４２、第一の液晶表示素子１０が順次載置されている。第一の導光体４０は、第一の中ケース７０に固定されている。第一の導光体４０は、第一の発光素子３２が発した照明光を受光部４１により受光し、導光部４２により第一の液晶表示素子１０の背面に導く。第一の導光体４０の背面に導かれた照明光は、第一の中ケース７０により反射され、第一の液晶表示素子１０を透過照明する。   The first light guide 40 made of a transparent resin includes a light receiving part 41 and a light guide part 42. The first middle case 70 is made of a white resin. On the upper part of the first middle case 70, the light guide portion 42 of the first light guide 40 and the first liquid crystal display element 10 are sequentially placed. The first light guide 40 is fixed to the first middle case 70. The first light guide 40 receives the illumination light emitted from the first light emitting element 32 by the light receiving part 41 and guides it to the back surface of the first liquid crystal display element 10 by the light guide part 42. The illumination light guided to the back surface of the first light guide 40 is reflected by the first middle case 70 to transmit and illuminate the first liquid crystal display element 10.

透明樹脂からなる第二の導光体５０は、受光部と導光部から構成される。第二の中ケース８０は、白色樹脂からなる。第二の中ケース８０の上部には、第二の導光体５０の導光部、第二の液晶表示素子２０が順次載置されている。第二の導光体５０は、第二の中ケース８０に固定されている。第二の導光体５０は、第二の発光素子３３が発した照明光を受光部により受光し、導光部により第二の液晶表示素子２０の背面に導く。第二の導光体５０の背面に導かれた照明光は、第二の中ケース８０により反射され、第二の液晶表示素子２０を透過照明する。   The second light guide 50 made of a transparent resin includes a light receiving part and a light guide part. The second middle case 80 is made of a white resin. On the upper part of the second middle case 80, the light guide portion of the second light guide 50 and the second liquid crystal display element 20 are sequentially placed. The second light guide 50 is fixed to the second middle case 80. The second light guide 50 receives the illumination light emitted from the second light emitting element 33 by the light receiving part and guides it to the back surface of the second liquid crystal display element 20 by the light guide part. The illumination light guided to the back surface of the second light guide 50 is reflected by the second middle case 80 and illuminates the second liquid crystal display element 20 in a transmitted manner.

ケース部材６０は、上ケース６１と、下ケース６２で構成される。上ケース６１は合成樹脂材を適用することができ、透光性樹脂からなる透光性カバー６１ａがインサート成型される。下ケース６２は、合成樹脂材を適用することができ、表示板９０の組み付け位置を開口し、下ケース６２の内側に第一，第二の液晶表示素子１０，２０、第一，第二の中ケース７０，８０が固定された回路基板３０を保持することができる。   The case member 60 includes an upper case 61 and a lower case 62. A synthetic resin material can be applied to the upper case 61, and a translucent cover 61a made of a translucent resin is insert-molded. A synthetic resin material can be applied to the lower case 62, the assembly position of the display plate 90 is opened, and the first and second liquid crystal display elements 10 and 20, the first and second liquid crystal display elements 10 and 20 The circuit board 30 to which the middle cases 70 and 80 are fixed can be held.

表示板９０は合成樹脂材からなり、第一，第二の液晶表示素子１０，２０に対応する開口部９１，９２を備える。また、指標部を備えていても良い。表示板９０は下ケース６２又は回路基板３０に設けたフックなどの固定手段を用いて保持される。   The display plate 90 is made of a synthetic resin material and includes openings 91 and 92 corresponding to the first and second liquid crystal display elements 10 and 20. Moreover, you may provide the parameter | index part. The display board 90 is held using fixing means such as a hook provided on the lower case 62 or the circuit board 30.

上ケース６１、下ケース６２、回路基板３０には、表示装置１外周壁内側に左右対象且つほぼ均等間隔となるように、複数の固定部が設けられている。上ケース６１の固定部６１ｂはボス部であり、下ケース６２の固定部６２ｂは貫通孔である。上下ケース６１，６２の内側に設けた溝（下ケースの溝は６２ａ）にはパッキン部材が格納される。上下ケース６１，６２に設けられた複数の固定部６１ｂ，６２ｂは夫々螺子Ｓにより固定され、表示装置１は密閉されている。   The upper case 61, the lower case 62, and the circuit board 30 are provided with a plurality of fixing portions inside the outer peripheral wall of the display device 1 so that the left and right objects are substantially equally spaced. The fixing part 61b of the upper case 61 is a boss part, and the fixing part 62b of the lower case 62 is a through hole. A packing member is stored in a groove provided on the inner side of the upper and lower cases 61 and 62 (the groove of the lower case is 62a). The plurality of fixing portions 61b and 62b provided in the upper and lower cases 61 and 62 are fixed by screws S, respectively, and the display device 1 is sealed.

第一の液晶表示素子１０は、接続端子群１１，１２を備えている。回路基板３０には、上下ケース６１，６２の固定部６１ｂ，６２ｂに対応する貫通孔３１を備えている。接続端子群１１，１２の間には、上下ケース６１，６２の固定部及び回路基板３０の貫通孔３１に対応する隙間１３が設けられている。   The first liquid crystal display element 10 includes connection terminal groups 11 and 12. The circuit board 30 includes through holes 31 corresponding to the fixing portions 61 b and 62 b of the upper and lower cases 61 and 62. Between the connection terminal groups 11 and 12, a gap 13 corresponding to the fixing portion of the upper and lower cases 61 and 62 and the through hole 31 of the circuit board 30 is provided.

このような構成によって、表示装置の外周壁と表示素子の間隔が狭い場合であっても、表示装置の外周壁内側に均等間隔で螺子を配置できる。   With such a configuration, even when the distance between the outer peripheral wall of the display device and the display element is narrow, the screws can be arranged at equal intervals inside the outer peripheral wall of the display device.

したがって、表示装置の外周壁と表示素子の間隔が狭い場合であっても、耐振動性や防塵、防水機能に優れている表示装置を提供できる。   Therefore, even when the distance between the outer peripheral wall of the display device and the display element is narrow, it is possible to provide a display device that is excellent in vibration resistance, dust resistance, and waterproof function.

なお、本発明は、上述した実施形態に限定されるものではなく、種々の変形が可能である。例えば、表示素子は液晶表示素子１０，２０であったが、有機ＥＬ表示素子であってもよい。また、表示素子が第一の液晶表示素子１０のみである構成にも適用できる。また、上ケース６１の固定部６１ｂを貫通孔、下ケース６２の固定部６２ｂをボス部として上ケース側から螺子締めさせる構成にも適用できる。２つ以上の表示素子を隣接配置し、中央付近に配置された貫通孔を避けるように夫々の表示素子の接続端子群を配置する（図２において、液晶表示素子１０が２つの液晶表示素子で構成され、接続端子群１１，１２が夫々の表示素子の接続端子である）構成にも適用できる。   In addition, this invention is not limited to embodiment mentioned above, A various deformation | transformation is possible. For example, the display elements are the liquid crystal display elements 10 and 20, but may be organic EL display elements. Further, the present invention can also be applied to a configuration in which the display element is only the first liquid crystal display element 10. Further, the present invention can also be applied to a configuration in which the fixing portion 61b of the upper case 61 is screwed from the upper case side using the through hole and the fixing portion 62b of the lower case 62 is a boss portion. Two or more display elements are arranged adjacent to each other, and a connection terminal group of each display element is arranged so as to avoid a through hole arranged near the center (in FIG. 2, the liquid crystal display element 10 is composed of two liquid crystal display elements). And the connection terminal groups 11 and 12 are connection terminals of the respective display elements).

１ 表示装置
１０ 第一の液晶表示素子（表示素子）
１１ 接続端子群
１２ 接続端子群
１３ 隙間
２０ 第二の液晶表示素子
３０ 回路基板
３１ 貫通孔
３２ 第一の発光素子
３３ 第二の発光素子
３４ インタフェース回路
３５ 制御素子
３６ 第一の表示駆動回路
３７ 第二の表示駆動回路
３８ 第一の照明駆動回路
３９ 第二の照明駆動回路
４０ 第一の導光体
４１ 受光部
４２ 導光部
５０ 第二の導光体
６０ ケース部材
６１ 上ケース（第一のケース部材）
６１ａ 透光性カバー
６１ｂ ボス部（固定部）
６２ 下ケース（第二のケース部材）
６２ａ 溝
６２ｂ 貫通孔（固定部）
７０ 第一の中ケース
８０ 第二の中ケース
９０ 表示板
９１ 開口部
９２ 開口部
Ｓ 螺子（固定部材）
DESCRIPTION OF SYMBOLS 1 Display apparatus 10 1st liquid crystal display element (display element)
DESCRIPTION OF SYMBOLS 11 Connection terminal group 12 Connection terminal group 13 Crevice 20 2nd liquid crystal display element 30 Circuit board 31 Through-hole 32 1st light emitting element 33 2nd light emitting element 34 Interface circuit 35 Control element 36 1st display drive circuit 37 1st Second display drive circuit 38 First illumination drive circuit 39 Second illumination drive circuit 40 First light guide 41 Light receiving part 42 Light guide part 50 Second light guide 60 Case member 61 Upper case (first case Case material)
61a Translucent cover 61b Boss part (fixed part)
62 Lower case (second case member)
62a Groove 62b Through hole (fixed part)
70 first middle case 80 second middle case 90 display panel 91 opening 92 opening S screw (fixing member)

Claims (1)

接続端子群を有する表示素子と、
前記接続端子群と電気的に接続される回路基板と、
第一のケース体及び第二のケース体からなり、前記表示素子と前記回路基板を収容するケース部材と、
前記第一，第二のケース体に形成された固定部と前記回路基板に形成された貫通孔に挿通され、前記第二のケース体と前記回路基板とを前記第一のケース体に固定する固定部材と、
を備え、
前記接続端子群は、前記貫通孔を回避するための隙間を有することを特徴とする表示装置。 A display element having a connection terminal group;
A circuit board electrically connected to the connection terminal group;
A case member comprising a first case body and a second case body, and housing the display element and the circuit board;
The second case body and the circuit board are fixed to the first case body by being inserted into a fixing portion formed in the first and second case bodies and a through hole formed in the circuit board. A fixing member;
With
The display device, wherein the connection terminal group has a gap for avoiding the through hole.
JP2014175159A 2014-08-29 2014-08-29 Display device Active JP6331887B2 (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5982278U (en) * 1982-11-25 1984-06-02 三菱電機株式会社 display device
JP2001338505A (en) * 2000-05-26 2001-12-07 Matsushita Electric Works Ltd Lighting device
JP2004191867A (en) * 2002-12-13 2004-07-08 Pioneer Electronic Corp Flat display device
WO2008001566A1 (en) * 2006-06-30 2008-01-03 Sharp Kabushiki Kaisha Power supply board, board connector, lighting apparatus, display apparatus and television receiver
JP2008242219A (en) * 2007-03-28 2008-10-09 Nippon Seiki Co Ltd Display device
WO2011030560A1 (en) * 2009-09-14 2011-03-17 ヤマハモーターエレクトロニクス株式会社 Indicator for saddled vehicle, as well as saddled vehicle
JP2012160505A (en) * 2011-01-31 2012-08-23 Nippon Seiki Co Ltd Display device
JP2013095178A (en) * 2011-10-28 2013-05-20 Nippon Seiki Co Ltd Display device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5982278U (en) * 1982-11-25 1984-06-02 三菱電機株式会社 display device
JP2001338505A (en) * 2000-05-26 2001-12-07 Matsushita Electric Works Ltd Lighting device
JP2004191867A (en) * 2002-12-13 2004-07-08 Pioneer Electronic Corp Flat display device
WO2008001566A1 (en) * 2006-06-30 2008-01-03 Sharp Kabushiki Kaisha Power supply board, board connector, lighting apparatus, display apparatus and television receiver
JP2008242219A (en) * 2007-03-28 2008-10-09 Nippon Seiki Co Ltd Display device
WO2011030560A1 (en) * 2009-09-14 2011-03-17 ヤマハモーターエレクトロニクス株式会社 Indicator for saddled vehicle, as well as saddled vehicle
JP2012160505A (en) * 2011-01-31 2012-08-23 Nippon Seiki Co Ltd Display device
JP2013095178A (en) * 2011-10-28 2013-05-20 Nippon Seiki Co Ltd Display device

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