WO2012053269A1 - シール構造体 - Google Patents
シール構造体 Download PDFInfo
- Publication number
- WO2012053269A1 WO2012053269A1 PCT/JP2011/067288 JP2011067288W WO2012053269A1 WO 2012053269 A1 WO2012053269 A1 WO 2012053269A1 JP 2011067288 W JP2011067288 W JP 2011067288W WO 2012053269 A1 WO2012053269 A1 WO 2012053269A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- seal member
- seal
- housing
- light
- light source
- Prior art date
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0095—Light guides as housings, housing portions, shelves, doors, tiles, windows, or the like
Definitions
- the present invention relates to a seal structure used for a housing of an electronic device such as a mobile phone and a notebook PC. More specifically, the present invention relates to a seal structure that can improve the design of products by providing illumination and can be differentiated from other products.
- Patent Document 1 discloses a configuration in which each housing is connected by a housing joint, and then a substrate is inserted into the housing joint.
- Patent Document 2 discloses a configuration in which a bush-shaped seal member is attached to a substrate having a terminal provided at the tip.
- the conventional seal structure has the following problems.
- the user's design orientation for electronic devices such as mobile phones, smartphones, electronic paper, electronic notebooks, and portable music playback devices is increasing, and in order to meet these demands, improvement in design by adding illumination, Electronic devices for differentiating products have been proposed.
- a technique is known in which LED light is guided to the outer surface of the housing of these electronic devices and emitted as illumination.
- the present invention provides a seal structure that seals a housing of an electronic device such as a mobile phone, and can securely seal the housing and improve design with a simple configuration.
- the purpose is to do.
- the present invention provides: In a sealing structure for sealing a housing, A seal member attached to the housing; A substrate that is integrally formed with the seal member, and in which the seal member is attached to the housing, at least a portion of the substrate inside the housing; A light source element provided on the substrate; With The seal member is transparent or translucent, and the light source element is provided in a sealed region by the seal member, so that at least a part of the seal member emits light by the light emitted from the light source element. It is comprised so that it may do.
- the seal member is transparent or translucent and the light source element is provided in the sealed region by the seal member, the light emitted from the light source element is taken into the seal member, and thus the seal is formed. At least a part of the member can emit light. Therefore, the housing can be surely sealed, and the design can be improved and the product can be differentiated with a simple configuration.
- the sealing member and the substrate are integrally formed, and the light source element is provided on the substrate, the light source element and the sealing member can be accurately positioned, and the light emitted from the light source element Can be efficiently guided into the seal member. Further, since the seal member and the substrate are integrally formed, it is not necessary to bend the seal member in order to attach the substrate, and local light emission generated at the bent portion of the seal member can be suppressed.
- the sealing member is It is formed in a frame shape provided along the outer periphery of the housing, and it is possible to reflect the light incident on the seal member from the light source element and change the traveling direction along the shape of the seal member It is preferable to have a reflective part.
- the frame-shaped seal member by reflecting the light incident on the seal member at the reflecting portion.
- the sealing member it is possible to cause the sealing member to emit light over the entire circumference by forming the reflecting portion in the curved portion of the sealing member.
- the reflecting portion it is possible to emit light over a wide range of the sealing member with a small number of light source elements, so that it is possible to reduce the number of parts and the manufacturing cost.
- the seal member is provided with a light guide part, and that the light emitted from the light source element is taken into the seal member from the light guide part.
- the light emitted from the light source element can be efficiently taken into the seal member by providing the light guide portion on the seal member.
- a recess is formed in the seal member, and the light source element is preferably provided on the substrate and in the recess.
- the light source element in the recess formed in the seal member, the light emitted from the light source element can be efficiently taken into the seal member.
- the light source element in the recess it is possible to reduce the thickness and size of the electronic device and the connector.
- the light source element is It is preferable that the sealing member is embedded on the substrate.
- the light emitted from the light source element can be taken into the seal member more efficiently, and the seal member can emit light efficiently. Can do.
- the sealing member is It is characterized by being a rubber or elastomer having self-adhesive properties.
- the housing in addition to improving the attachment property of the seal member to the housing, for example, even if the housing is once disassembled during maintenance or the like, the housing can be assembled together with the seal member again.
- the sealing member and the substrate can be more reliably integrated, and a gap is hardly generated between the housing and the substrate, so that the waterproof function of the housing can be enhanced.
- the self-adhesive rubber or elastomer is Self-adhesive silicone rubber, liquid fluororubber, liquid ethylene propylene rubber, or urethane elastomer is preferred.
- the sealing member and the substrate can be more reliably integrated.
- a self-adhesive silicone rubber when a self-adhesive silicone rubber is used, heat resistance and cold resistance, water repellency, and electrical insulation are improved.
- liquid fluororubber when liquid fluororubber is used, heat resistance is improved, and when liquid ethylene propylene rubber is used, the manufacturing cost can be reduced, and when urethane elastomer is used, wear resistance and electrical insulation are good. Become.
- the light source element is It is preferable that a plurality of colors can be emitted.
- the emission color of the seal member can be easily changed, so that it is possible to improve the design and differentiate the product.
- the substrate is preferably a flexible wiring substrate.
- the seal structure can be downsized. Further, when the substrate is inserted through the housing, the space between the housing and the substrate can be more reliably sealed, so that the waterproof performance of the seal structure can be enhanced.
- a sealing structure that seals a housing of an electronic device such as a mobile phone, and the housing can be reliably sealed and design can be improved with a simple configuration. It becomes possible to provide a possible sealing structure.
- the schematic block diagram of a seal structure. 1 is a schematic configuration diagram of a seal structure according to a first embodiment.
- the schematic block diagram of the seal structure which concerns on 2nd Embodiment.
- the schematic block diagram of the seal structure which concerns on 3rd Embodiment.
- the schematic sectional drawing of the seal structure concerning a 4th embodiment.
- the schematic sectional drawing of the seal structure concerning the present invention.
- FIG. 1 is a schematic configuration diagram of a seal structure 1 according to the present embodiment.
- the seal structure 1 includes a flexible wiring board 20 and sealing members 10 and 40 provided on both sides of the flexible wiring board 20. As shown in FIG. Moreover, the connector 25 is provided in the both ends of the flexible wiring board 20, and it is comprised so that it can electrically connect with the electrical component in each housing.
- One seal member 10 is integrally formed with the flexible wiring board 20 and is formed to be transparent or translucent.
- transparent here is not limited to being strictly colorless and transparent as long as it has a light-transmitting property that allows light to pass through the seal member 10 to the outside of the housing. Materials applicable to the seal member 10 will be described later.
- the seal member 10 is a frame-shaped seal member that seals the housing by being attached between a pair of opposing housings. In the state where the seal member 10 is attached to the housing, the gap between the housings and the gap between the housing and the flexible wiring board 20 can be simultaneously closed by the seal member 10.
- the other seal member 40 is a bush-shaped seal member, and can be sealed by being attached to an insertion hole provided in the housing.
- the attachment of the seal structure 1 is improved when the seal member 1 is attached to the housing as compared with the case where the seal member and the substrate are attached separately. Moreover, since a gap does not occur between the seal member 10 and the flexible wiring board 20, the waterproof performance of the seal structure 1 can be improved as compared with the case where both are provided separately.
- the flexible wiring substrate 20 when used as a substrate as in the present embodiment, the flexible wiring substrate 20 is thinner than other substrates and has excellent deformability, and therefore there is a gap between the sealing member 10 and the sealing member 10. It is hard to occur, and the waterproof performance of the seal structure 1 can be improved.
- both may be a frame-shaped seal member, or may be a seal structure in which only one or three or more seal members are provided. That is, the configuration of the seal structure 1 can be appropriately changed according to the configuration of the housing to be sealed.
- FIG. 1A shows the seal structure 1 having a pattern in which the flexible wiring board 20 passes through the housing, but the flexible wiring board 20 does not pass through the housing as shown in FIG. 1B. May be. That is, the flexible wiring board 20 is not limited to a configuration in which at least a part of the flexible wiring board 20 is inserted into the housing in a state where the sealing member 10 is attached to the housing.
- LED 30 as a light source element is mounted on the flexible wiring board 20.
- LED30 is arrange
- the LED 30 By providing the LED 30 in this way, at least a part of the seal member 10 can be caused to emit light by the light emitted from the LED 30. Furthermore, if the LED 30 is provided in the vicinity of the seal member 10, the light emitted from the LED 30 can be taken into the seal member 10 more efficiently.
- the flexible wiring board 20 and the seal member 10 are integrally formed as described above, it is easy to maintain the positional accuracy of the seal member 10 and the LED 30 with high accuracy as compared with the case where they are attached separately. Therefore, the light emitted from the LED 30 can be taken into the seal member 10 more efficiently.
- FIG. 2 is a view for explaining the reflecting portions 11 and 12 provided on the seal member 10.
- the seal member 10 includes a reflection portion 12 provided in a portion where light from the LED 30 enters and a reflection portion 11 provided in a curved portion of the frame-shaped seal member 10. Yes.
- the light emission part of LED30 when the light emission part of LED30 is separated from the sealing member 10, you may extend a part of sealing member 10 toward LED30 as shown in figure, and also LED30 in the part into which the light from LED30 injects. A recess may be formed so as to surround the light emitting portion.
- the reflection part 11 may be provided in the four corners of the seal member 10.
- the reflection part 12 is provided in the position facing the light emission surface of LED30, and can reflect light in the direction in alignment with the shape of the sealing member 10 by forming in the shape of a slope (arrow direction in a figure). Moreover, the reflection part 11 is provided in the curved part of the sealing member 10, and changes the advancing direction of the light reflected by the reflection part 12 so that light may travel along the shape of the sealing member 10.
- each reflection part is formed by mirror surface processing, if the light can be reflected in the sealing member 10, the processing method of a reflection part will not be specifically limited.
- the portion where the light is incident on the seal member 10 may be close to the LED 30 or the thickness of the portion where the light is incident may be increased.
- the LED 30 may be overcoated with a transparent resin from a portion of the seal member 10 where light enters, or a reflective film or the like may be attached.
- FIG. 7 is a schematic cross-sectional view of the flexible wiring board 20.
- the flexible wiring board 20 includes a base film 20d (base layer), a wiring pattern 20b (conductive layer) formed on the base film 20d, and a surface protection insulating material 20a (insulating layer) formed on the wiring pattern 20b. It is configured. In addition, although the wiring pattern 20b is adhere
- the wiring pattern 20b is formed by etching a metal foil such as a rolled copper foil and an electrolytic copper foil attached on the base film 20d by the adhesive layer 20c. Alternatively, by using a metal or other conductor such as copper or silver on the surface of the base film 20d (or the surface of the adhesive layer 20c formed on the base film 20d), a method such as plating, printing, vapor deposition or sputtering is used. The wiring pattern 20b can also be formed.
- the adhesive layer 20c is a known thermoplastic resin such as polyimide, or a cyanate ester resin, polyphenylene ether resin, phenol resin, naphthalene resin, urea resin, amino resin, alkyd resin, silicon resin, furan resin, unsaturated polyester. It is formed using a known thermosetting resin such as a resin, an epoxy resin, and a polyurethane resin. Alternatively, the adhesive layer 20c can be formed of the above-described organic resin in which an inorganic ferrule such as silica or alumina is dispersed.
- a known thermoplastic resin such as polyimide, or a cyanate ester resin, polyphenylene ether resin, phenol resin, naphthalene resin, urea resin, amino resin, alkyd resin, silicon resin, furan resin, unsaturated polyester. It is formed using a known thermosetting resin such as a resin, an epoxy resin, and a polyurethane resin.
- the adhesive layer 20c can be formed of the
- Materials applicable as the base film 20d and the surface protective insulating material 20a are not particularly limited, but polyimide, polyester, polyamide, polycarbonate, polyarylate, polyphenylene ether, polyphenylene sulfide, polyether sulfone, polyether imide, liquid crystal polymer, poly It may be a single film selected from ether ether ketone, cyclic polyolefin, polyamideimide, thermoplastic polyimide, polyethylene terephthalate, or cycloolefin polymer, or a laminated film in which a plurality of resin films are laminated.
- the thickness of the base film 20d and the surface protective insulating material 20a is preferably 5 to 200 ⁇ m, particularly preferably 5 to 100 ⁇ m.
- the single-sided structure is illustrated as the flexible wiring board 20, not only that but a double-sided structure or a multilayer structure may be sufficient, and in the case of a multilayer structure, a rigid-flex wiring board may be sufficient.
- the sealing member 10 may be flexible from the viewpoint of handleability, and may be transparent or translucent. Silicone rubber, fluorine rubber, ethylene propylene rubber, urethane elastomer, ethylene-propylene-diene ternary copolymer Polymer, butyl rubber, butadiene-styrene copolymer, natural rubber, isoprene rubber, chloroprene rubber, chlorosulfonated polyethylene rubber, acrylic rubber, acrylonitrile butadiene rubber, butadiene rubber, styrene thermoplastic elastomer, olefin thermoplastic elastomer, vinyl chloride
- a thermoplastic thermoplastic elastomer, an ester thermoplastic elastomer, an amide thermoplastic elastomer, a 1,2-BR thermoplastic elastomer, a fluorine thermoplastic elastomer, and the like are applicable.
- self-adhesive materials are desirable among these, and self-adhesive silicone rubber, liquid fluororubber, liquid ethylene propylene rubber, or urethane elastomer is preferable.
- the seal member 10 and flexible wiring Integration with the substrate 20 can be performed more reliably, and heat resistance and cold resistance, water repellency, and electrical insulation are improved.
- liquid fluororubber has good heat resistance
- liquid ethylene-propylene rubber can be produced at low cost
- urethane-based elastomer has good wear resistance and electrical insulation.
- the seal structure 1 is formed by injecting a material directly onto the surface protective insulating material 20a of the flexible wiring board 20 that has been finished in a desired shape in advance using a mold, and the seal member 10 is integrally formed.
- the seal member 10 self-adhesive silicone rubber which is self-adhesive liquid rubber can be preferably used, but is not limited thereto.
- the self-adhesive silicone rubber include X-34-1277A / B, X-34-1547A / B, and X-34-1464A / B manufactured by Shin-Etsu Silicone Co., Ltd.
- the frame-shaped seal member 10 and the bush-shaped seal member 40 can be formed by bonding and fixing both ends of a seal member formed using a mold.
- a seal member previously formed into a string shape by extrusion molding or the like may be set in a frame shape, and both ends of the seal member may be bonded and fixed to the flexible wiring board 20.
- the sealing member formed in a string shape may have a multilayer structure including a core / cladding layer such as an optical fiber, or may have a hollow tube shape.
- each rubber or elastomer listed above contains bubbles or light scatterers (for example, lame, thread pieces, titanium oxide, magnesium oxide, zinc oxide, etc.), so that light The scattering effect may be further promoted.
- the sealing member 10 may be covered with a clad layer made of a transparent resin having a low refractive index, and the light diffusion sheet may be covered on the surface of the clad layer.
- the outer periphery of the seal member 10 may be subjected to dot processing with a laser, or dot printing by inkjet. Or the structure which promotes scattering of light by forming an unevenness
- the seal structure 1 capable of reliably sealing the housing with a simple and inexpensive configuration. That is, the seal member 10 can reliably seal the gap between the mating surfaces of the housing and the gap between the housing and the flexible wiring board 20.
- the seal structure 1 can be used for a housing 2 of a mobile phone, or can be used for a connector housing.
- the shape of the seal member can be various shapes other than the frame shape and the bush shape, and the number of seal members provided on the flexible wiring board depends on the target device. Can be changed as appropriate.
- it is a seal structure that seals a housing of an electronic device such as a mobile phone, and the housing can be securely sealed, and the design can be improved with a simple configuration. It becomes possible to provide a seal structure.
- the present embodiment is characterized in that the light guide portion 13 is provided in the seal member 10.
- Two LEDs 30 are mounted on the flexible wiring board 20, and two light guide portions 13 are provided corresponding to the respective LEDs 30. Further, the light incident from the light guide unit 13 is reflected by the reflecting unit 11 in the seal member 10 in a direction along the shape of the seal member 10.
- the number of LED30 is not restricted to this, One may be sufficient.
- the seal member 10 can sufficiently emit light.
- the thickness of the light guide unit 13 on which light is incident may be increased. Or you may overcoat with transparent resin from LED30 to the light guide part 13, and you may affix a reflective film.
- the present embodiment is a seal structure that seals the housing of an electronic device such as a mobile phone, and the housing can be securely sealed and the design can be improved with a simple configuration. It becomes possible to provide a seal structure.
- the LED 30 of this embodiment is disposed on the flexible wiring board 20 and in the seal member 10. Further, as shown in FIG. 4B, two LEDs 30 may be mounted to emit light to the left and right.
- the sealing member 10 has a recess (not shown). In the manufacturing process, the flexible wiring board 20 and the sealing member 10 may be integrally formed so that the LED 30 is in the recess.
- FIG. 5 shows a schematic cross-sectional view of a portion of the seal structure 1 where the LED 30 is mounted on the flexible wiring board 20 and the seal member 10 is formed.
- FIG. 5A shows a case where the LED 30 is disposed in an opening provided in the seal member 10. According to this, if the sealing member 10 has required heat resistance, the LED 30 can be mounted after the sealing member 10 is formed.
- FIG. 5B shows a case where the LED 30 is disposed in the recess 10 a formed in the seal member 10. According to this, the light emitted from the LED 30 can be efficiently taken into the seal member 10.
- the mounting position of the LED 30 is not limited to this, and the LED 30 may be embedded in the seal member 10 as shown in FIG. According to this, since an interface does not occur between the light emitting surface of the LED 30 and the seal member 10, the light emitted from the LED 30 can be taken into the seal member 10 more efficiently.
- the frame-shaped seal member 10 can be formed by bonding and fixing both ends of a string-shaped seal member.
- the flexible wiring board 20 and the sealing member 10 are integrally formed so that the flat portions are provided on the end faces at both ends and the LED 30 is located on at least one flat portion, a wide area of the sealing member 10 is formed as shown in the figure. Can emit light.
- the present embodiment is a seal structure that seals the housing of an electronic device such as a mobile phone, and the housing can be securely sealed and the design can be improved with a simple configuration. It becomes possible to provide a seal structure.
- FIG. 6 shows a cross section of the seal structure 1, and shows a state in which the space between the housings 2 is sealed by the seal member 10.
- the LEDs 30 are mounted on the flexible wiring board 20 so that the light emission direction is substantially the normal line direction of the flexible wiring board 20.
- the seal member 10 is subjected to reflection processing on the surfaces of the inclined portions 14 formed on the end surfaces at both ends. According to this, the light emitted from the LED 30 is reflected by the inclined portion 14 having a reflection function, and can travel through the seal member 10.
- the number of LEDs 30 is not limited to one.
- the flexible wiring board 20 has a multilayer structure, the LED 30 is mounted on each of the upper surface and the lower surface, and the light emitted from the LED 30 is reflected by the inclined portion 14. May be.
- the seal structure that seals the housing of an electronic device such as a mobile phone, the seal capable of reliably sealing the housing and improving design with a simple configuration. It becomes possible to provide a structure.
- the number of LEDs 30 is one or two has been described, but the number of LEDs 30 is not limited to this. An additional number of LEDs 30 may be added to meet design requirements. Moreover, it is not necessary to make the light inject
Abstract
Description
ハウジングを密封するシール構造体において、
前記ハウジングに取り付けられるシール部材と、
前記シール部材と一体成形されており、前記シール部材が前記ハウジングに取り付けられた状態において、少なくともその一部が前記ハウジング内部にある基板と、
前記基板上に設けられる光源素子と、
を備えており、
前記シール部材が透明又は半透明であって、かつ前記光源素子が前記シール部材による密封領域内に設けられていることで、前記光源素子から射出された光によって前記シール部材の少なくとも一部が発光するように構成されていることを特徴とする。
前記シール部材は、
ハウジングの外周に沿って設けられる枠形状に形成されていると共に、前記光源素子から前記シール部材内に入射した光を反射させて、前記シール部材の形状に沿ってその進行方向を変えることが可能な反射部を有していると好適である。
前記シール部材には導光部が設けられており、前記光源素子から射出された光を前記導光部から前記シール部材内に取り入れるように構成されていると好適である。
前記シール部材には凹部が形成されており、前記光源素子が前記基板上であってかつ前記凹部内に設けられていると好適である。
前記光源素子は、
前記基板上において前記シール部材に埋設されていると好適である。
前記シール部材は、
自己接着性を有するゴム又はエラストマーであることを特徴とする。
前記自己接着性を有するゴム又はエラストマーとは、
自己接着型シリコーンゴム、液状フッ素ゴム、液状エチレンプロピレンゴム、又はウレタン系エラストマーであると好適である。
前記光源素子は、
複数の色彩を発光可能であると好適である。
前記基板は、フレキシブル配線基板であることが好適である。
基板の厚さを薄くすることができるので、シール構造体の小型化を図ることが可能になる。また、基板がハウジングを挿通する場合は、ハウジングと基板との間をより確実に密封することができるので、シール構造体の防水性能を高めることが可能になる。
(1-1:シール構造体の概略構成)
図1を参照して、本実施形態に係るシール構造体の概略構成について説明する。図1は、本実施形態に係るシール構造体1の概略構成図である。
LED30の数を出来る限り少なくしてシール部材10を広い範囲にわたって発光させるためには、LED30からシール部材10内に入射した光の進行方向を変えるための反射部を設けることが望ましい。図2を参照して、本実施形態における反射部の構成について説明する。
図7を参照して、フレキシブル配線基板20の構成について説明する。図7は、フレキシブル配線基板20の概略断面図である。
上述のフレキシブル配線基板20に対してシール部材10を一体成形し、シール構造体1を得る製造方法について説明する。
図3を参照して、本発明を適用可能な第2実施形態に係るシール構造体について説明する。なお、第1実施形態と同一の構成に関しては説明を省略し、ここでは第1実施形態と異なる点についてのみ説明を行う。
LED30から射出された光をより効率的にシール部材10内に取り込むために、本実施形態では、シール部材10に導光部13が設けられていることが特徴である。フレキシブル配線基板20にはLED30が2つ実装されており、それぞれのLED30に対応して、導光部13が2つ設けられている。また、導光部13から入射した光は、シール部材10内の反射部11でシール部材10の形状に沿う方向へ反射される。
図4を参照して、本発明を適用可能な第3実施形態に係るシール構造体について説明する。なお、第1、第2実施形態と同一の構成に関しては説明を省略し、ここでは第1、第2実施形態と異なる点についてのみ説明を行う。
図4(a)に図示するように、シール構造体1を上方から見た場合に、本実施形態のLED30はフレキシブル配線基板20上であって、かつシール部材10内に配置されている。また、図4(b)に図示するように、LED30を2つ実装し、左右それぞれに光を射出するようにしてもよい。なお、シール部材10には不図示の凹部が形成されており、製造工程ではこの凹部内にLED30がくるようにしてフレキシブル配線基板20とシール部材10とが一体成形されていてもよい。
図6を参照して、本発明を適用可能な第4実施形態に係るシール構造体について説明する。なお、第1~第3実施形態と同一の構成に関しては説明を省略し、ここでは第1~第3実施形態と異なる点についてのみ説明を行う。
図6は、シール構造体1の断面を示すものであって、ハウジング2の間をシール部材10によって密封している状態を示している。
第1~第4実施形態では、LED30の数が1個又は2個の場合について説明したが、LED30の数はこれに限られるものではない。デザイン上の要求を満たすべく、さらにLED30の数を追加してもよい。また、全てのLEDから射出される光を同色とする必要はなく、LED30ごとに光の色彩を変えるようにしてもよいし、複数の色彩を発光可能なLED30を設けてもよい。
Claims (9)
- ハウジングを密封するシール構造体において、
前記ハウジングに取り付けられるシール部材と、
前記シール部材と一体成形されており、前記シール部材が前記ハウジングに取り付けられた状態において、少なくともその一部が前記ハウジング内部にある基板と、
前記基板上に設けられる光源素子と、
を備えており、
前記シール部材が透明又は半透明であって、かつ前記光源素子が前記シール部材による密封領域内に設けられていることで、前記光源素子から射出された光によって前記シール部材の少なくとも一部が発光するように構成されていることを特徴とするシール構造体。 - 前記シール部材は、
ハウジングの外周に沿って設けられる枠形状に形成されていると共に、前記光源素子から前記シール部材内に入射した光を反射させて、前記シール部材の形状に沿ってその進行方向を変えることが可能な反射部を有していることを特徴とする請求項1に記載のシール構造体。 - 前記シール部材には導光部が設けられており、前記光源素子から射出された光を前記導光部から前記シール部材内に取り入れるように構成されていることを特徴とする請求項1又は2に記載のシール構造体。
- 前記シール部材には凹部が形成されており、前記光源素子が前記基板上であってかつ前記凹部内に設けられていることを特徴とする請求項1又は2に記載のシール構造体。
- 前記光源素子は、
前記基板上において前記シール部材に埋設されていることを特徴とする請求項1又は2に記載のシール構造体。 - 前記シール部材は、
自己接着性を有するゴム又はエラストマーであることを特徴とする請求項1乃至5のいずれか1項に記載のシール構造体。 - 前記自己接着性を有するゴム又はエラストマーとは、
自己接着型シリコーンゴム、液状フッ素ゴム、液状エチレンプロピレンゴム、又はウレタン系エラストマーであることを特徴とする請求項6に記載のシール構造体。 - 前記光源素子は、
複数の色彩を発光可能であることを特徴とする請求項1乃至7のいずれか1項に記載のシール構造体。 - 前記基板は、フレキシブル配線基板であることを特徴とする請求項1乃至8のいずれか1項に記載のシール構造体。
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CN201180050509.1A CN103168508B (zh) | 2010-10-20 | 2011-07-28 | 密封结构体 |
US13/878,830 US9024184B2 (en) | 2010-10-20 | 2011-07-28 | Sealing structure |
HK13109868.5A HK1182577A1 (zh) | 2010-10-20 | 2013-08-22 | 密封結構體 |
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JP2010235588A JP5667412B2 (ja) | 2010-10-20 | 2010-10-20 | シール構造体 |
JP2010-235588 | 2010-10-20 |
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WO2012053269A1 true WO2012053269A1 (ja) | 2012-04-26 |
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PCT/JP2011/067288 WO2012053269A1 (ja) | 2010-10-20 | 2011-07-28 | シール構造体 |
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US (1) | US9024184B2 (ja) |
JP (1) | JP5667412B2 (ja) |
CN (1) | CN103168508B (ja) |
HK (1) | HK1182577A1 (ja) |
TW (1) | TWI561141B (ja) |
WO (1) | WO2012053269A1 (ja) |
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JP5852481B2 (ja) * | 2012-03-19 | 2016-02-03 | シャープ株式会社 | 携帯端末 |
DE102012219877A1 (de) * | 2012-08-24 | 2014-02-27 | Tesa Se | Haftklebemasse insbesondere zur Kapselung einer elektronischen Anordnung |
JP5856928B2 (ja) * | 2012-08-28 | 2016-02-10 | シャープ株式会社 | 携帯端末 |
JP2014230228A (ja) * | 2013-05-27 | 2014-12-08 | 富士通株式会社 | 電子装置 |
KR101545404B1 (ko) | 2013-12-04 | 2015-08-18 | 엘에스산전 주식회사 | 전기 자동차의 충전기 |
EP2899519B1 (en) * | 2014-01-24 | 2016-11-16 | Siemens Schweiz AG | Temperature sensing apparatus |
KR102309831B1 (ko) | 2015-03-23 | 2021-10-13 | 현대모비스 주식회사 | 조명장치 |
US10664020B2 (en) * | 2015-04-23 | 2020-05-26 | Semiconductor Energy Laboratory Co., Ltd. | Electronic device |
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Publication number | Publication date |
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JP2012089698A (ja) | 2012-05-10 |
JP5667412B2 (ja) | 2015-02-12 |
TW201230924A (en) | 2012-07-16 |
US9024184B2 (en) | 2015-05-05 |
TWI561141B (en) | 2016-12-01 |
HK1182577A1 (zh) | 2013-11-29 |
CN103168508A (zh) | 2013-06-19 |
US20130194735A1 (en) | 2013-08-01 |
CN103168508B (zh) | 2016-03-16 |
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