JP2016061711A - Display device - Google Patents

Display device Download PDF

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Publication number
JP2016061711A
JP2016061711A JP2014190950A JP2014190950A JP2016061711A JP 2016061711 A JP2016061711 A JP 2016061711A JP 2014190950 A JP2014190950 A JP 2014190950A JP 2014190950 A JP2014190950 A JP 2014190950A JP 2016061711 A JP2016061711 A JP 2016061711A
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display board
case body
display
display device
hole
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芳行 野上
Yoshiyuki Nogami
芳行 野上
佐和子 小林
Sawako Kobayashi
佐和子 小林
貴宏 岩永
Takahiro Iwanaga
貴宏 岩永
哲 水島
Satoru Mizushima
哲 水島
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Nippon Seiki Co Ltd
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Nippon Seiki Co Ltd
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Priority to JP2014190950A priority Critical patent/JP2016061711A/en
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Abstract

PROBLEM TO BE SOLVED: To provide a display device having a low possibility that a display board comes off a case body.SOLUTION: A display board 10 includes a pore 12. A case body 40 includes an insertion portion 44 to be inserted into the pore 12 in a state in which the display board 10 can turn. The display board 10 includes projection pieces 13a, 13b, 13c, and 13d. The case body 40 includes holding portions 42a, 42b, 42c, and 42d for holding the display board 10 by turning the display board 10 and by inserting the projection pieces 13a, 13b, 13c, and 13d into it. The insertion portion 44 of the case body 40 includes locking portions 44a, 44b, and 44c for locking the display board 10. The case body 40 includes positioning portions 46a and 46b for positioning the display board 10.SELECTED DRAWING: Figure 8

Description

本発明は、表示板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 panel.

従来より、表示板の固定構造が種々提案されており、例えば特許文献１に開示されている。斯かる表示板の固定構造は、ケース体の挿通部に抜け止め用の係止部を形成し、この係止部を表示板の孔部の近傍に係止させ、表示板をケース体に固定するものである。   Conventionally, various display panel fixing structures have been proposed, and for example, disclosed in Patent Document 1. Such a fixing structure of the display board is formed by forming a locking part for retaining at the insertion part of the case body, locking the locking part near the hole of the display board, and fixing the display board to the case body. To do.

特開２００７−１２１０９７号公報JP 2007-121097

しかしながら、斯かる固定構造を振動が激しい車両（例えば二輪車）の表示装置に適用した場合、振動によって表示板がケース体から外れてしまう虞があった。
本発明は、表示板がケース体から外れる虞が少ない表示装置を提供するものである。 However, when such a fixed structure is applied to a display device of a vehicle (for example, a two-wheeled vehicle) that is vibrated vigorously, the display plate may be detached from the case body due to the vibration.
The present invention provides a display device in which the display plate is less likely to come off the case body.

本発明は、孔部１２を有する表示板１０と、前記表示板１０が回動可能な状態で前記孔部１２に挿通される挿通部４４を有するケース体４０と、を備えた表示装置であって、前記表示板１０は、突出片１３ａ，１３ｂ，１３ｃ，１３ｄを有すると共に、前記ケース体４０は、前記表示板１０を回動させ前記突出片１３ａ，１３ｂ，１３ｃ，１３ｄを差し込むことによって前記表示板１０を保持する保持部４２ａ，４２ｂ，４２ｃ，４２ｄを有するものである。   The present invention is a display device including a display plate 10 having a hole portion 12 and a case body 40 having an insertion portion 44 inserted through the hole portion 12 in a state where the display plate 10 is rotatable. The display board 10 has protruding pieces 13a, 13b, 13c, and 13d, and the case body 40 rotates the display board 10 to insert the protruding pieces 13a, 13b, 13c, and 13d. It has holding | maintenance part 42a, 42b, 42c, 42d which hold | maintains the display board 10. FIG.

また、本発明は、前記ケース体４０の前記挿通部４４は、前記表示板１０を係止する係止部４４ａ，４４ｂ，４４ｃを有するものである。   Further, according to the present invention, the insertion portion 44 of the case body 40 includes locking portions 44a, 44b, and 44c that lock the display plate 10.

また、本発明は、前記ケース体４０は、前記表示板１０を位置決めする位置決め部４６ａ，４６ｂを有するものである。   In the present invention, the case body 40 includes positioning portions 46a and 46b for positioning the display board 10.

また、本発明は、前記ケース体４０の前記保持部４２ａ，４２ｂ，４２ｃ，４２ｄは、前記突出片１３ａ，１３ｂ，１３ｃ，１３ｄが当接する前壁部４２ｆ及び第一の側壁部４３ｓと、前記突出片１３ａ，１３ｂ，１３ｃ，１３ｄが当接しない第二の側壁部４２ｔと、を有するものである。   Further, according to the present invention, the holding portions 42a, 42b, 42c, 42d of the case body 40 include the front wall portion 42f and the first side wall portion 43s with which the protruding pieces 13a, 13b, 13c, 13d abut, A projecting piece 13a, 13b, 13c, 13d and a second side wall portion 42t that does not come into contact therewith.

表示板を回動させ突出片を保持部に差し込むことによって、ケース体に表示板を容易に組付けることができ、且つ、表示板がケース体から外れる虞が少ない。   By rotating the display plate and inserting the protruding piece into the holding portion, the display plate can be easily assembled to the case body, and the display plate is less likely to be detached from the case body.

本発明の実施形態を示す正面図。The front view which shows embodiment of this invention. 同上実施形態を示す部分拡大図。The elements on larger scale which show embodiment same as the above. 同上実施形態を示す要部拡大断面図。The principal part expanded sectional view which shows embodiment same as the above. 同上実施形態を示す表示板の正面図。The front view of the display board which shows embodiment same as the above. 同上実施形態を示す部分拡大図。The elements on larger scale which show embodiment same as the above. 同上実施形態を示す要部拡大断面図。The principal part expanded sectional view which shows embodiment same as the above. 同上実施形態を示す組付け方法説明図。Assembly method explanatory drawing which shows embodiment same as the above. 同上実施形態を示す組付け方法説明図。Assembly method explanatory drawing which shows embodiment same as the above. 本発明の他の実施形態を示す部分拡大図The elements on larger scale which show other embodiment of this invention 同上他の実施形態を示す要部拡大断面図。The principal part expanded sectional view which shows other embodiment same as the above.

以下、添付図面に基づいて、本発明の一実施形態を説明する。車両用表示装置は、表示板１０，指針２０，液晶表示パネル３０，ケース体４０を備えている。   Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings. The vehicle display device includes a display panel 10, hands 20, a liquid crystal display panel 30, and a case body 40.

表示板１０は、透光性シートからなる基材に各種印刷を施したものである。表示板１０は、指針２０に指示される指標部１１を有している。表示板１０の指標部１１は、主目盛り１１ａ，副目盛り１１ｂ，文字部１１ｃからなるものである。主目盛１１ａ及び副目盛り１１ｂは、貫通孔４４ｆを中心とする円弧状に配置されている。文字部１１ｃは、主目盛１１ａの近傍に配置されている。   The display board 10 is obtained by performing various printings on a base material made of a translucent sheet. The display board 10 has an indicator portion 11 indicated by the pointer 20. The indicator part 11 of the display board 10 comprises a main scale 11a, a sub scale 11b, and a character part 11c. The main scale 11a and the sub scale 11b are arranged in an arc shape centering on the through hole 44f. The character part 11c is arrange | positioned in the vicinity of the main scale 11a.

表示板１０には、挿通部４４が挿通される孔部１２が形成されている。表示板１０の孔部１２は、挿通部４４の係止部４４ａ，４４ｂ，４４ｃを通すための３個の切欠き部１２ａ，１２ｂ，１２ｃを有している。３個の切欠き部１２ａ，１２ｂ，１２ｃは、１２０°の等間隔になっている。表示板１０の孔部１２は、３個の円弧部１２ｄ，１２ｅ，１２ｆを有している。円弧部１２ｄ，１２ｅ，１２ｆの曲率半径は、挿通部４４の基部４４ｋの半径Ｒと略同一になっている。孔部１２の円弧部１２ｄ，１２ｅ，１２ｆは、挿通部４４の基部４４ｋに当接する。   A hole 12 through which the insertion portion 44 is inserted is formed in the display board 10. The hole 12 of the display board 10 has three notches 12a, 12b, and 12c for allowing the engaging portions 44a, 44b, and 44c of the insertion portion 44 to pass therethrough. The three notches 12a, 12b, and 12c are equally spaced by 120 °. The hole 12 of the display board 10 has three arc portions 12d, 12e, and 12f. The radii of curvature of the arc portions 12d, 12e, and 12f are substantially the same as the radius R of the base portion 44k of the insertion portion 44. The arc portions 12 d, 12 e, 12 f of the hole portion 12 abut on the base portion 44 k of the insertion portion 44.

表示板１０は、４個の突出片１３ａ，１３ｂ，１３ｃ，１３ｄを有している。突出片１３ａと、孔部１２と、突出片１３ｃとは、仮想直線Ｌ１上に位置している。突出片１３ｂと、孔部１２と、突出片１３ｄとは、仮想直線Ｌ２上に位置している。表示板１０には、液晶表示パネル３０の画面を視認するための矩形の窓部１９が形成されている。   The display board 10 has four projecting pieces 13a, 13b, 13c, and 13d. The protruding piece 13a, the hole 12, and the protruding piece 13c are located on the virtual straight line L1. The protruding piece 13b, the hole 12, and the protruding piece 13d are located on the virtual straight line L2. A rectangular window 19 for visually recognizing the screen of the liquid crystal display panel 30 is formed on the display panel 10.

表示板１０は、切欠き部１５ａ，１５ｂを有している。表示板１０の切欠き部１５ａ，１５ｂには位置決めピン４６ａ，４６ｂが嵌まり、表示板１０がケース体４０に位置決めされる。切欠き部１５ａと、孔部１２と、切欠き部１５ｂとは、仮想直線Ｌ３上に位置している。   The display board 10 has notches 15a and 15b. Positioning pins 46 a and 46 b are fitted in the notches 15 a and 15 b of the display board 10, and the display board 10 is positioned on the case body 40. The notch 15a, the hole 12, and the notch 15b are located on the virtual straight line L3.

指針２０は、指針駆動部（ステッピングモータ等）の回動軸７０によって回動され、表示板１０の指標部１１を指示する。液晶表示パネル３０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着したものであり、積算走行距離等を表示する。   The pointer 20 is rotated by a rotation shaft 70 of a pointer driving unit (stepping motor or the like), and indicates the indicator unit 11 of the display board 10. The liquid crystal display panel 30 has polarizing plates 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, and displays an accumulated travel distance and the like.

ケース体４０は、不透明な樹脂からなるものであり、液晶表示パネル３０，指針駆動部を収容する。ケース体４０は、４個の保持部４２ａ，４２ｂ，４２ｃ，４２ｄを有している。ケース体４０の保持部４２ａ，４２ｂ，４２ｃ，４２ｄには、表示板１０の突出片１３ａ，１３ｂ，１３ｃ，１３ｄが差込まれる。ケース体４０の保持部４２ｂは、前壁部４２ｆ，側壁部４２ｓ，側壁部４２ｔを有している。   The case body 40 is made of an opaque resin, and houses the liquid crystal display panel 30 and the pointer driving unit. The case body 40 has four holding portions 42a, 42b, 42c, and 42d. The protruding pieces 13a, 13b, 13c, and 13d of the display panel 10 are inserted into the holding portions 42a, 42b, 42c, and 42d of the case body 40. The holding part 42b of the case body 40 has a front wall part 42f, a side wall part 42s, and a side wall part 42t.

表示板１０の突出片１３ｂは、前壁部４２ｆと側壁部４２ｓの隙間４２ｖに差込まれ、表示板１０の突出片１３ｂは、前壁部４２ｆ及び側壁部４２ｓに当接する。表示板１０の突出片１３ｂは、側壁部４２ｔと所定間隔Ｄを有しており、側壁部４２ｔには当接しない。ケース体４０の保持部４２ａ，４２ｃ，４２ｄも、保持部４２ｂと同様な構造になっている。   The protruding piece 13b of the display board 10 is inserted into the gap 42v between the front wall part 42f and the side wall part 42s, and the protruding piece 13b of the display board 10 contacts the front wall part 42f and the side wall part 42s. The protruding piece 13b of the display board 10 has a predetermined distance D from the side wall portion 42t, and does not contact the side wall portion 42t. The holding portions 42a, 42c, and 42d of the case body 40 have the same structure as the holding portion 42b.

ケース体４０は、表示板１０の孔部１２に挿通される挿通部４４を有している。ケース体４０の挿通部４４は、基部４４ｋと、３個の係止部４４ａ，４４ｂ，４４ｃとを有している。挿通部４４の基部４４ｋは、貫通孔４４ｆを有する略円筒形状になっている。基部４４ｋの前面は、表示板１０の回動方向に沿って傾斜する傾斜面を有している。挿通部４４の貫通孔４４ｆは、指針駆動部の回動軸７０が貫通する。基部４４ｋの外周円筒面は、所定の半径Ｒを有する。３個の係止部４４ａ，４４ｂ，４４ｃは、１２０°間隔になっている。   The case body 40 has an insertion portion 44 that is inserted into the hole portion 12 of the display board 10. The insertion portion 44 of the case body 40 includes a base portion 44k and three locking portions 44a, 44b, and 44c. The base 44k of the insertion portion 44 has a substantially cylindrical shape having a through hole 44f. The front surface of the base 44k has an inclined surface that is inclined along the rotation direction of the display panel 10. The rotating shaft 70 of the pointer driving unit passes through the through hole 44f of the insertion unit 44. The outer peripheral cylindrical surface of the base 44k has a predetermined radius R. The three locking portions 44a, 44b, 44c are spaced 120 ° apart.

ケース体４０の外周壁部４７には、位置決めピン４６ａ，４６ｂが形成されている。ケース体４０の位置決めピン４６ａ，４６ｂには、表示板１０の切欠き部１５ａ，１５ｂが嵌められ、ケース体４０に表示板１０が位置決めされる。   Positioning pins 46 a and 46 b are formed on the outer peripheral wall 47 of the case body 40. The notches 15 a and 15 b of the display board 10 are fitted into the positioning pins 46 a and 46 b of the case body 40, and the display board 10 is positioned on the case body 40.

図７及び図８は、表示板１０の組付けを表す説明図である。表示板１０をケース体４０に組付ける際は、先ず、表示板１０を左に６０°傾けた状態で、表示板１０の孔部１２に挿通部４４を挿通する。次に、表示板１０を右に回動させ、突出片１３ａ，１３ｂ，１３ｃ，１３ｄをケース体４０の保持部４２ａ，４２ｂ，４２ｃ，４２ｄに差込む。表示板１０の突出片１３ａ，１３ｂ，１３ｃ，１３ｄは、保持部４２ａ，４２ｂ，４２ｃ，４２ｄの前壁部４２ｆ及び側壁部４２ｓによって保持される。   7 and 8 are explanatory diagrams showing the assembly of the display board 10. When the display board 10 is assembled to the case body 40, first, the insertion part 44 is inserted into the hole 12 of the display board 10 with the display board 10 tilted 60 ° to the left. Next, the display board 10 is rotated to the right, and the protruding pieces 13a, 13b, 13c, 13d are inserted into the holding portions 42a, 42b, 42c, 42d of the case body 40. The protruding pieces 13a, 13b, 13c, 13d of the display board 10 are held by the front wall part 42f and the side wall part 42s of the holding parts 42a, 42b, 42c, 42d.

表示板１０は、切欠き部１５ａ，１５ｂが位置決めピン４６ａ，４６ｂが嵌まることによって位置決めされ、突出片１３ａ，１３ｂ，１３ｃ，１３ｄは、保持部４２ａ，４２ｂ，４２ｃ，４２ｄの側壁部４２ｔには当接しない。つまり、表示板１０の回動角度は、切欠き部１５ａ，１５ｂと位置決めピン４６ａ，４６ｂとによって規制され、突出片１３ａ，１３ｂ，１３ｃ，１３ｄと保持部４２ａ，４２ｂ，４２ｃ，４２ｄとによっては規制されない。   In the display board 10, the notches 15a and 15b are positioned by fitting the positioning pins 46a and 46b, and the protruding pieces 13a, 13b, 13c and 13d are placed on the side wall 42t of the holding portions 42a, 42b, 42c and 42d. Does not touch. That is, the rotation angle of the display board 10 is regulated by the notches 15a and 15b and the positioning pins 46a and 46b, and depending on the protruding pieces 13a, 13b, 13c and 13d and the holding portions 42a, 42b, 42c and 42d. Not regulated.

本実施形態によれば、表示板１０を回動させ突出片１３ａ，１３ｂ，１３ｃ，１３ｄを保持部４２ａ，４２ｂ，４２ｃ，４２ｄに差し込むことによって、ケース体４０に表示板１０を容易に組付けることができ、且つ、表示板１０がケース体４０から外れる虞が少ない。   According to the present embodiment, the display board 10 is rotated, and the protruding pieces 13a, 13b, 13c, and 13d are inserted into the holding portions 42a, 42b, 42c, and 42d, whereby the display board 10 is easily assembled to the case body 40. And there is little possibility that the display panel 10 is detached from the case body 40.

なお、本発明は、本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、本実施形態は、突出片１３ａ，１３ｂ，１３ｃ，１３ｄ及び保持部４２ａ，４２ｂ，４２ｃ，４２ｄが夫々４個であったが、突出片及び保持部は少なくとも１個あれば良い。本実施形態は、表示板１０の切欠き部１５ａ，１５ｂに位置決めピン４６ａ，４６ｂを嵌めることによって、表示板１０を位置決めするものであったが、表示板１０に孔部を形成し、この孔部に位置決めピン４６ａ，４６ｂを挿通させることによって、表示板１０を位置決めしても良い。   In addition, this invention is not limited to this embodiment, A various deformation | transformation is possible. For example, in the present embodiment, there are four protruding pieces 13a, 13b, 13c, 13d and four holding portions 42a, 42b, 42c, 42d, but it is sufficient that there are at least one protruding piece and holding portion. In the present embodiment, the display board 10 is positioned by fitting the positioning pins 46a and 46b into the notches 15a and 15b of the display board 10, but a hole is formed in the display board 10 and this hole is formed. The display board 10 may be positioned by inserting the positioning pins 46a and 46b into the part.

また、本実施形態は、ケース体４０の挿通部４４が３個の係止部４４ａ，４４ｂ，４４ｃを有するものであったが、図９及び図１０に示す他の実施形態のように、係止部は２個であっても良い。   Further, in this embodiment, the insertion portion 44 of the case body 40 has the three locking portions 44a, 44b, and 44c. However, as in the other embodiments shown in FIGS. There may be two stops.

１０ 表示板
１２ 孔部
１３ａ 突出片
１３ｂ 突出片
１３ｃ 突出片
１３ｄ 突出片
４０ ケース体
４２ａ 保持部
４２ｂ 保持部
４２ｃ 保持部
４２ｄ 保持部
４２ｆ 前壁部
４２ｓ 側壁部（第一の側壁部）
４２ｔ 側壁部（第二の側壁部）
４４ 挿通部
４４ａ 係止部
４４ｂ 係止部
４４ｃ 係止部
４６ａ 位置決めピン（位置決め部）
４６ｂ 位置決めピン（位置決め部） DESCRIPTION OF SYMBOLS 10 Display board 12 Hole part 13a Projection piece 13b Projection piece 13c Projection piece 13d Projection piece 40 Case body 42a Holding part 42b Holding part 42c Holding part 42d Holding part 42f Front wall part 42s Side wall part (1st side wall part)
42t side wall (second side wall)
44 Insertion part 44a Locking part 44b Locking part 44c Locking part 46a Positioning pin (positioning part)
46b Positioning pin (positioning part)

Claims (4)

孔部を有する表示板と、前記表示板が回動可能な状態で前記孔部に挿通される挿通部を有するケース体と、を備えた表示装置であって、
前記表示板は、突出片を有すると共に、
前記ケース体は、前記表示板を回動させ前記突出片を差し込むことによって前記表示板を保持する保持部を有することを特徴とする表示装置。 A display device comprising: a display plate having a hole; and a case body having an insertion portion that is inserted into the hole in a state where the display plate is rotatable.
The display board has a protruding piece,
The display device according to claim 1, wherein the case body includes a holding unit that holds the display plate by rotating the display plate and inserting the protruding piece. 前記ケース体の前記挿通部は、前記表示板を係止する係止部を有することを特徴とする請求項１に記載の表示装置。   The display device according to claim 1, wherein the insertion portion of the case body includes a locking portion that locks the display plate. 前記ケース体は、前記表示板を位置決めする位置決め部を有することを特徴とする請求項１に記載の表示装置。   The display device according to claim 1, wherein the case body includes a positioning portion that positions the display board. 前記ケース体の前記保持部は、前記突出片が当接する前壁部及び第一の側壁部と、前記突出片が当接しない第二の側壁部と、を有することを特徴とする請求項１に記載の表示装置。   The said holding | maintenance part of the said case body has the front wall part and the 1st side wall part with which the said protrusion piece contacts, and the 2nd side wall part with which the said protrusion piece does not contact | abut. The display device described in 1.
JP2014190950A 2014-09-19 2014-09-19 Display device Pending JP2016061711A (en)

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JP2007121097A (en) * 2005-10-27 2007-05-17 Nippon Seiki Co Ltd Fixing structure of dial
JP2008083651A (en) * 2006-09-29 2008-04-10 Optrex Corp Display device
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63124621U (en) * 1987-02-05 1988-08-15
JPH0665824U (en) * 1993-02-24 1994-09-16 矢崎総業株式会社 Instrument dial fixed structure
JP2007121097A (en) * 2005-10-27 2007-05-17 Nippon Seiki Co Ltd Fixing structure of dial
JP2008083651A (en) * 2006-09-29 2008-04-10 Optrex Corp Display device
JP2008279830A (en) * 2007-05-09 2008-11-20 Nippon Seiki Co Ltd Gauge for vehicle
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