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WO2013080669A1 - Structure anti-poussière et dispositif électronique - Google Patents

Structure anti-poussière et dispositif électronique Download PDF

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Publication number
WO2013080669A1
WO2013080669A1 PCT/JP2012/076022 JP2012076022W WO2013080669A1 WO 2013080669 A1 WO2013080669 A1 WO 2013080669A1 JP 2012076022 W JP2012076022 W JP 2012076022W WO 2013080669 A1 WO2013080669 A1 WO 2013080669A1
Authority
WO
WIPO (PCT)
Prior art keywords
opening
annular
dust
lid
proof
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.)
Ceased
Application number
PCT/JP2012/076022
Other languages
English (en)
Japanese (ja)
Inventor
翔 西山
加藤　茂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Casio Mobile Communications Ltd
Original Assignee
NEC Casio Mobile Communications Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Casio Mobile Communications Ltd filed Critical NEC Casio Mobile Communications Ltd
Publication of WO2013080669A1 publication Critical patent/WO2013080669A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment

Definitions

  • the present invention relates to a dustproof structure for preventing dust and liquid from entering through an opening of a casing of an electronic device, and an electronic device including the dustproof structure.
  • a mobile phone as a portable electronic device is required to be able to be carried safely without any breakdown even under various usage conditions.
  • the range of use of mobile phones is expanding, and the use of mobile phones is increasing in bathrooms and pools.
  • mobile phones with sufficient dust resistance (sand prevention) It is desired.
  • Patent Document 1 a configuration in which a grommet having an insertion hole through which a cable is inserted is attached to an opening, and an O-ring is attached to an outer peripheral portion of the grommet is disclosed (Patent Document 1). reference).
  • Patent Document 1 a configuration in which a grommet having an insertion hole through which a cable is inserted is attached to an opening, and an O-ring is attached to an outer peripheral portion of the grommet is disclosed (Patent Document 1). reference).
  • Patent Document 1 a configuration in which a grommet having an insertion hole through which a cable is inserted is attached to an opening, and an O-ring is attached to an outer peripheral portion of the grommet is disclosed.
  • a configuration is provided in which a lid for opening and closing the opening of the housing is provided, and an O-ring for ensuring waterproofness is provided on the outer peripheral portion of the lid. Is also known.
  • a waterproof member such as an O-ring or packing is used in order to ensure the waterproof property of the opening closed by the grommet, the lid, or the like.
  • a waterproof member such as an O-ring arranged on the grommet or the lid also functions as a dustproof member.
  • dust may enter the vicinity of the waterproof member. Therefore, in the structure in which the opening of the housing is closed with the lid, waterproofness is impaired by sand dust entering between the waterproof member provided on the outer periphery of the lid and the opening when the lid is opened and closed. There was a problem.
  • an object of the present invention is to provide a dustproof structure and an electronic device that can solve the problems of the related techniques.
  • An example of an object of the present invention is to provide a dustproof structure and an electronic device that can improve dustproofness and waterproofness of an opening closed by a lid.
  • a dustproof structure according to the present invention is arranged in a gap between a casing having an opening, a lid for opening and closing the opening, and the lid and the opening for closing the opening.
  • the annular dustproof member is disposed on the outer peripheral side of the annular waterproof member with a space from the annular waterproof member. The annular dustproof member and the annular waterproof member are compressed by the casing and the lid body in a state where the lid is closed.
  • the electronic device according to the present invention includes the dustproof structure of the present invention.
  • the waterproof property of the annular waterproof member can be prevented from being impaired, and the dustproof property and the waterproof property can be enhanced.
  • 1 is a perspective view showing a mobile phone according to a first embodiment.
  • 1 is a perspective view showing a mobile phone according to a first embodiment. It is a disassembled perspective view for demonstrating the dust-proof structure in 1st Embodiment. It is sectional drawing for demonstrating the state by which the battery cover of the dustproof structure in 1st Embodiment is opened and closed. It is sectional drawing for demonstrating the state by which the battery cover of the dustproof structure in 1st Embodiment is opened and closed. In 1st Embodiment, it is sectional drawing which shows the clearance gap between a battery cover and opening. It is sectional drawing for demonstrating the state by which the battery cover of the dustproof structure in 2nd Embodiment is opened and closed.
  • FIG. 1A and 1B are perspective views of the mobile phone according to the first embodiment.
  • FIG. 2 shows an exploded perspective view for explaining the dustproof structure in the first embodiment.
  • 3A and 3B are sectional views for explaining a state in which the battery lid having the dustproof structure in the first embodiment is opened and closed.
  • FIG. 4 shows a cross-sectional view of the gap between the battery lid and the opening in the first embodiment.
  • the cellular phone of this embodiment includes a circuit board (not shown), a display unit 5 having an LCD, an input unit 6 such as a button key, a transmitter unit 7 having a microphone, a receiver unit 8 having a receiver, and a receiver having an antenna. Although it is configured with a circuit (not shown), these components that are not related to the dustproof structure of the present invention are not related to the features of the present invention, and thus the description thereof is omitted.
  • the mobile phone according to the embodiment includes a battery mounting portion 10 to which a secondary battery (not shown) is mounted, and the battery mounting portion 10 is a battery from the outside of the housing 11.
  • a dustproof structure 1 is provided for preventing liquid and dust from entering the mounting portion 10.
  • the dust-proof structure 1 in the first embodiment includes a housing 11 having an opening 12 and a battery lid 13 as a lid for opening and closing the opening 12. And an annular dustproof member 16 and an annular waterproof member for sealing the gap 15, which are arranged between the battery lid 13 closing the opening 12 and the opening 12 and extending from the outside of the housing 11 toward the inside. 17.
  • the annular dustproof member 16 is disposed on the outer peripheral side of the annular waterproof member 17 with a space S separated from the annular waterproof member 17.
  • the dustproof structure 1 is configured such that the annular dustproof member 16 and the annular waterproof member 17 are compressed by the housing 11 and the battery lid 13 when the battery lid 13 closes the opening 12.
  • the gap 15 extends in a direction intersecting the opening surface from the first portion toward the inside of the housing 11 from the first portion 15 a extending in a direction parallel to the opening surface of the opening 12. And a second portion 15b.
  • An annular dustproof member 16 is disposed on the first portion 15a
  • an annular waterproof member 17 is disposed on the second portion 15b.
  • the gap 15 has a third portion 15 c extending from the first portion 15 a toward the outside of the housing 11 in a direction orthogonal to the opening surface.
  • the “opening surface” refers to a virtual plane connecting the edges of the opening.
  • annular dustproof member 16 a low repulsion material such as a so-called low repulsion elastomer or a low repulsion cushion is used.
  • annular waterproof member 17 a so-called annular waterproof packing such as an O-ring is used.
  • the low repulsion material forming the annular dustproof member 16 requires less force for compression and less repulsion after compression than silicon elastomer and urethane elastomer. For this reason, it is possible to easily perform an opening / closing operation using the battery lid 13, and it is possible to prevent the battery lid 13 from opening when the dustproof structure 1 is dropped. Therefore, the engagement hook 18 can be simply configured. Even if sand dust is sandwiched between the annular dust-proof member 16 and the housing 11, the housing 11 is hardly damaged and is highly flexible, so that it is easy to maintain a sealed state.
  • the annular dustproof member and the annular waterproofing member may be formed of the same material as necessary.
  • the present embodiment includes an engagement structure for engaging the battery lid 13 with the housing 11.
  • this invention is not limited to the structure provided with an engagement structure, Fixing members, such as a fixing screw (not shown) which fixes a battery cover to a housing
  • the battery lid 13 is formed with an engagement hook 18 as an engagement portion that engages with the housing 11 on the inner peripheral side of the annular waterproof member 17.
  • the engagement hooks 18 are formed at a plurality of locations along the circumferential direction of the battery lid 13, but may be formed in an annular shape over the entire circumference.
  • the housing 11 has an engagement recess 19 that engages with the engagement hook 18 of the battery lid 13 in the vicinity of the opening 12 and is formed in an annular shape along the circumferential direction of the opening 12.
  • the engagement state between the engagement hook 18 and the engagement recess 19 is released by elastically deforming the engagement hook 18 from the outer peripheral side to the inner peripheral side of the annular waterproof member 17.
  • the inner surface and the edge of the opening 12 are formed in a smooth surface from the outer side to the inner side of the housing 11. For this reason, even when dust adheres to the inner surface and the edge of the opening 12, it is possible to easily wipe the dust when the battery cover 13 is opened.
  • the dust-proof structure 1 maintains the state in which the battery cover 13 closes the opening 12 by engaging the engagement hook 18 of the battery cover 13 with the engagement recess 19. With the battery lid 13 closing the opening 12, the annular dustproof member 16 and the annular waterproof member 17 disposed in the gap 15 are respectively compressed by the battery lid 13 and the housing 11.
  • the annular dust-proof member 16 disposed in the gap 15 causes the dust to enter the inside of the housing 11 with the battery cover 13 closing the opening 12 of the housing 11. Can be prevented.
  • the annular dustproof member 16 and the annular waterproofing member 17 are arranged with a space S in the gap 15 between the battery lid 13 that closes the opening 12 of the housing 11 and the opening 12. Therefore, even if sand dust enters the inside of the housing 11 from the annular dustproof member 16, there is a high possibility that the dust will be retained by the space S between the annular dustproof member 16 and the annular waterproof member 17. The possibility that dust entering from the annular dustproof member 16 reaches the annular waterproofing member 17 can be reduced.
  • the sand adhering to the outer peripheral side of the annular dustproof member 16 can be easily washed away.
  • the dust-proof structure 1 in the present embodiment can be used with peace of mind even under conditions where a lot of dust adheres to the housing 11 such as sea bathing or field work, and a mobile phone having a high dust-proof property. realizable.
  • the dust-proof structure 1 in the first embodiment includes the engagement hook 18 that engages the battery lid 13 with the housing 11, the battery lid 13 can be adjusted by adjusting the shape of the engagement hook 18. It is possible to adjust the compression amount of the annular dustproof member 16 that is compressed when is closed. Even if the opening 12 of the housing 11 or the battery lid 13 is warped or uneven in the process of designing and manufacturing the dustproof structure 1, by adjusting the compression amount of the annular dustproof member 16, The hermeticity of the opening 12 closed by the battery lid 13 can be maintained.
  • the engagement hook 18 is provided only on the inner peripheral side of the battery lid 13, and on the outer peripheral side of the battery lid 13 as in other embodiments described later. Compared with the configuration in which the engagement hook is provided, this is advantageous in terms of downsizing and simplifying the entire dustproof structure 1. Furthermore, since the configuration of the outer edge portion of the battery cover 13 is simpler than that of other embodiments described later, this embodiment exits from the gap 15 to the outside of the housing 11 when dust enters the gap 15. It becomes easy.
  • (Second Embodiment) 5A and 5B are sectional views for explaining a state in which the battery lid having a dustproof structure in the second embodiment is opened and closed.
  • the dust-proof structure in the second embodiment is different from the first embodiment in that it includes a battery lid provided with engagement hooks on the outer peripheral side and the inner peripheral side of the annular dust-proof member.
  • the dust-proof structure 2 in the second embodiment includes a casing 21 having an opening 22 and a battery lid 23 for opening and closing the opening 22.
  • the battery lid 23 is provided with an outer hook 28a and an inner hook 28b as an outer engagement portion and an inner engagement portion on the outer peripheral side of the annular dust-proof member 16 and the inner peripheral side of the annular waterproof member 17, respectively.
  • the outer hooks 28 a are formed at a plurality of locations along the circumferential direction of the battery lid 13 on the outer peripheral side of the annular dust-proof member 16.
  • the inner hooks 28 b are formed at a plurality of locations along the circumferential direction of the battery lid 13 on the inner peripheral side of the annular waterproof member 17.
  • the casing 21 is formed with an outer recess 29a and an inner recess 29b in the vicinity of the opening 22 for engaging the outer hook 28a and the inner hook 28b of the battery lid 23, respectively.
  • the outer recess 29 a is formed in an annular shape along the circumferential direction of the opening 22 on the outer peripheral side of the opening 22.
  • the inner recess 29 b is formed in an annular shape along the circumferential direction of the opening 22 on the inner peripheral side of the opening 22.
  • the battery lid 23 needs to be elastically deformed when the outer hook 28a and the inner hook 28b are engaged with the outer recess 29a and the inner recess 29b, respectively. Is preferably formed.
  • the battery lid 23 When the battery lid 23 is attached to the opening 22 in the dustproof structure 2 by being formed with a material having flexibility or a dimension that exhibits flexibility, first, the inner hook 28b is engaged with the inner recess 29b, Subsequently, the outer hook 28a is engaged with the outer recess 29a, so that the battery lid 23 can be smoothly engaged with the casing 21.
  • the annular dust-proof member 16 is attached. Since excessive force is applied or the annular dust-proof member 16 is disposed on the outer peripheral side of the annular waterproof member 17, a larger amount of air is contained in the housing 21 than when the annular waterproof member 17 is sealed first. As a result, the pressure in the housing 21 becomes relatively high. As described above, as the internal pressure of the housing 21 increases, a lid that closes the other openings of the housing 21 with a relatively small holding force, for example, a cover that closes the memory card slot opens. May occur. However, in the present embodiment, by using the battery cover 23 having flexibility, the outer hook 28a can be engaged after the inner hook 28b is engaged first, which causes the above-described disadvantages. Can be prevented.
  • the inner hook 28b is elastically deformed in a direction from the outer peripheral side of the annular dust-proof member 16 toward the inner peripheral side with respect to the housing 21 when the engagement state with the inner concave portion 29b is released. Will do.
  • the outer hook 28a is elastically deformed in the direction from the inner peripheral side of the annular dust-proof member 16 toward the outer peripheral side with respect to the housing 21 when the engagement state with the outer concave portion 29a is released.
  • the outer hook 28a and the inner hook 28b are reversely elastically deformed when the engagement state with the casing 21 is released. Therefore, the battery lid 23 is opened by an impact or the like when dropped. Can be further prevented from coming off.
  • the outer hook 28 a and the inner hook 28 b are arranged on the battery lid 23 having flexibility with a desired interval between the outer peripheral side of the annular dust-proof member 16 and the inner peripheral side of the annular waterproof member 17.
  • it can be configured to elastically deform in the opposite direction when the engagement state with the housing 21 is released.
  • the dustproofness and waterproofness can be improved as in the first embodiment.
  • the dust-proof structure 2 in the second embodiment includes a battery lid 23 in which a pair of outer hooks 28a and inner hooks 28b are formed on the outer peripheral side of the annular dust-proof member 16 and the inner peripheral side of the annular waterproof member 17.
  • the annular dustproof member 16 can be uniformly compressed over the outer peripheral side and the inner peripheral side. Thereby, the dustproof property of the annular dustproof member 16 can be further enhanced.
  • FIG. 6A to 6C are cross-sectional views for explaining a state in which the battery lid having a dustproof structure in the third embodiment is opened and closed.
  • the dustproof structure in the third embodiment is different from the above-described embodiment in that the battery lid includes a dustproof outer lid and a waterproof inner lid.
  • the dust-proof structure 3 includes a housing 21 having an opening 22 and a battery lid 33 for opening and closing the opening 22.
  • the battery lid 33 closes the opening 22 and a dust-proof outer lid 33 a as a first lid that presses the annular dustproof member when the opening 22 is closed. It is configured in combination with a waterproof inner lid 33b as a second lid body that sometimes presses the annular waterproof member 17.
  • the outer lid 33a for dust prevention is formed with an outer hook 38a that engages with the casing 21, and the annular dust-proof member 16 is attached to the inner peripheral side of the outer hook 38a.
  • the waterproof inner lid 33b is arranged inside the dustproof outer lid 33a.
  • the waterproof inner lid 33b is formed with an inner hook 38b that engages with the casing 21, and the annular waterproof member 17 is attached to the outer peripheral side of the inner hook 38b. Yes.
  • the inside of the outer lid 33a for dust prevention has an inner surface substantially parallel to the opening surface.
  • the outer surface of the waterproof inner lid 33b has an outer surface substantially parallel to the opening surface.
  • the dust can be removed by removing it from the opening, washing the entire battery lid with water, drying and attaching it to the opening.
  • the housing side it is not possible to wash the water around the opening with the battery lid removed from the opening, so it is necessary to carefully and carefully wipe off the dust adhering to the periphery of the opening.
  • the battery cover in the above-described embodiment is configured by combining two parts, a dust-proof outer lid 33a and a waterproof inner lid 33b. .
  • the outer lid 33a for dust protection is removed from the opening 22, and the outer casing 33a for dust prevention and the inner lid 33b for waterproofing are attached. Both 21 can be washed together.
  • the dust attached to the periphery of the opening 22 can be easily removed by washing the casing 21 side with water.
  • the dust-proof outer lid 33a is first removed from the opening 22.
  • the dust-proof outer lid 33a and the waterproof lid are each washed with water.
  • the waterproof inner lid 33b is formed using a transparent material, and the shape of the waterproof inner lid 33b and the housing 21 is devised to provide a gap between the waterproof inner lid 33b and the opening 22. It is also possible to easily confirm the presence or absence of dust that remains without being removed. Thereby, the dust can be removed smoothly without leaving the dust around the opening 22.
  • the annular dustproof member 16 and the annular waterproof member 17 are separate bodies, a battery configured by combining the dustproof outer lid 33a and the waterproof inner lid 33b.
  • a lid 33 can be provided.
  • the dustproof outer lid 33a and the waterproof inner lid 33b the dust adhered to the battery lid 33 and the housing 21 can be more reliably removed.
  • the outer hook 38 a provided on the dust-proof outer lid 33 a and the inner hook 38 b provided on the waterproof inner lid 33 b release the engaged state with the housing 21. Since the direction of elastic deformation is sometimes reversed, similarly to the second embodiment, it is possible to further prevent the battery lid 23 from being removed from the opening 22 due to an impact at the time of dropping or the like.
  • FIG. 7A and 7B are cross-sectional views for explaining a state in which the battery lid having a dustproof structure in the fourth embodiment is opened and closed.
  • 8A to 8C are cross-sectional views for explaining the operation of the annular dustproof member when the battery lid having the dustproof structure in the fourth embodiment is opened.
  • FIG. 9 sectional drawing for demonstrating operation
  • the fourth embodiment when the battery cover is closed, the annular dustproof member is compressed in a direction perpendicular to the opening surface of the opening of the housing.
  • the fourth embodiment is different from the above-described embodiment in that the annular dustproof member 14 is compressed in a direction parallel to the opening surface of the opening of the housing. .
  • the dustproof structure 4 in the fourth embodiment is different from the annular dustproof member 16 in the first embodiment in the shape of the annular dustproof member.
  • the dust-proof structure 4 in the fourth embodiment includes an annular dust-proof member 46 disposed on the outer peripheral side of the annular waterproof member 17.
  • An annular dustproof member 46 and an annular waterproof member 17 for sealing the gap 15 are disposed in the gap 15 extending from the outside of the housing 11 to the inside between the battery lid 13 and the opening 12 that close the opening 12. Yes.
  • the annular dustproof member 46 is disposed on the outer peripheral side of the annular waterproof member 17 with a space S spaced from the annular waterproof member 17.
  • the dustproof structure 4 is configured such that the annular dustproof member 46 and the annular waterproof member 17 are compressed by the housing 11 and the battery lid 13 when the battery lid 13 closes the opening 12.
  • the annular dustproof member 46 includes a sliding portion 46a that slides on a third portion 15c extending in a direction orthogonal to the opening surface when the battery lid 13 opens and closes the opening 12. Have. When the battery cover 13 closes the opening 12, the sliding part 46a is compressed in a direction parallel to the opening surface. Strictly speaking, in the annular dustproof member 46, the sliding portion 46a extends in a direction inclined with respect to the opening surface, and is slightly compressed in a direction orthogonal to the opening surface.
  • the engagement hook 18 is engaged with the engagement recess 19, and the battery cover 13 is attached to the housing 11 by the static frictional force generated by the annular dust-proof member 46 and the annular waterproof member 17.
  • the annular dustproof member 46 and the annular waterproofing member 17 are elastically deformed by being compressed by the battery lid 13 and the housing 11 and keep the opening 12 sealed.
  • the annular dustproof member 46 has a function of preventing dust from entering the inside of the housing 11, but with respect to a liquid such as water, the annular waterproofing member 17 allows the liquid such as water to enter the inside of the housing 11. In order to prevent this, the annular dust-proof member 46 may allow the liquid to enter the inside of the housing 11.
  • the sliding portion 46a of the annular dustproof member 46 is formed on the edge of the opening 12 of the housing 11 as shown in FIG. Guided along the surface 12a to the inside of the housing 11, the sliding portion 46a is compressed without being damaged.
  • the guide surface 12a is formed as an inclined surface at the edge of the opening 12, and the end of the sliding portion 46a of the annular dustproof member 46 is formed in an arc shape so that it slides when the battery lid 13 is opened.
  • the dust is swept out of the opening 12 by the portion 46a, and when the battery lid 13 is closed, the sliding portion 46a slides along the edge of the opening 12, thereby smoothly elasticating the annular dustproof member 46. It can be deformed and compressed.
  • annular dustproof member does not compress with respect to the direction parallel to the opening surface of the opening 12 like this embodiment over the perimeter of the circumferential direction of the battery cover 13, but a part of cyclic
  • an outer hook may be provided on the outer peripheral side of the annular dustproof member 46, and the same effect as in the third embodiment is obtained.
  • both the annular dustproof member 46 and the annular waterproof member 17 are compressed in the direction parallel to the opening surface of the opening 12. A repulsive force in the direction perpendicular to the surface is avoided. For this reason, it is possible to prevent the force from acting in the direction of opening the battery cover 13 with the opening 12 closed, and to prevent the battery cover 13 with the opening 12 closed when the dustproof structure 4 is dropped. Since it is not necessary to have a large holding force, the structure of the engagement hook 18 and the engagement recess 19 can be simplified.
  • the present invention is applied to the battery cover for opening and closing the opening of the housing, but the present invention is not limited to the battery cover, and may be applied to other openings in which connection terminals and the like are arranged. Of course.
  • the present invention is suitable for all small portable electronic devices that require dustproof and sandproof performance, such as cellular phones, portable audio devices, PDAs (Personal Data Assistants), notebook PCs (personal computers), and electronic book readers. is there.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

L'invention concerne : un boîtier (11) ayant une ouverture (12) ; un corps de couvercle (13) pour ouvrir/fermer l'ouverture (12) ; et placé dans un interstice (15) entre l'ouverture (12) et le corps de couvercle (13) fermant l'ouverture (12), un élément annulaire anti-poussière (16) et un élément annulaire étanche à l'eau (17) qui existent dans le but de fermer hermétiquement l'interstice (15). L'élément annulaire anti-poussière (16) est placé sur le bord externe du boîtier (11) par rapport à l'élément annulaire étanche à l'eau (17), laissant un espace (S) sur l'élément annulaire étanche à l'eau (17). Dans un état dans lequel le corps de couvercle (13) a fermé l'ouverture (12), l'élément annulaire anti-poussière (16) et l'élément annulaire étanche à l'eau (17) sont compressés par le boîtier (11) et le corps de couvercle (13).
PCT/JP2012/076022 2011-11-28 2012-10-05 Structure anti-poussière et dispositif électronique Ceased WO2013080669A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011258807 2011-11-28
JP2011-258807 2011-11-28

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WO2013080669A1 true WO2013080669A1 (fr) 2013-06-06

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
EP2911032A1 (fr) * 2014-02-21 2015-08-26 Samsung Electronics Co., Ltd Dispositif électronique et son capot de protection
CN108243588A (zh) * 2018-01-17 2018-07-03 山东超越数控电子股份有限公司 一种导电接触接缝处理结构
CN113336410A (zh) * 2021-05-18 2021-09-03 成都环能德美环保装备制造有限公司 一种平面嵌入式环状结构及其制造工艺
CN115708253A (zh) * 2021-08-18 2023-02-21 莫列斯有限公司 电池连接模组

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JP2011081942A (ja) * 2009-10-05 2011-04-21 Hosiden Corp 端子ボックス
JP2011187849A (ja) * 2010-03-10 2011-09-22 Nec Casio Mobile Communications Ltd 防水型筐体及びこれを備えた電子機器
JP2011239099A (ja) * 2010-05-07 2011-11-24 Nec Casio Mobile Communications Ltd 防水装置及び電子機器

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Publication number Priority date Publication date Assignee Title
JP2003297310A (ja) * 2002-04-04 2003-10-17 Sony Corp 蓋体の開閉機構
JP2011081942A (ja) * 2009-10-05 2011-04-21 Hosiden Corp 端子ボックス
JP2011187849A (ja) * 2010-03-10 2011-09-22 Nec Casio Mobile Communications Ltd 防水型筐体及びこれを備えた電子機器
JP2011239099A (ja) * 2010-05-07 2011-11-24 Nec Casio Mobile Communications Ltd 防水装置及び電子機器

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2911032A1 (fr) * 2014-02-21 2015-08-26 Samsung Electronics Co., Ltd Dispositif électronique et son capot de protection
KR20150099326A (ko) * 2014-02-21 2015-08-31 삼성전자주식회사 전자 장치 및 전자 장치 보호 커버
US9560783B2 (en) 2014-02-21 2017-01-31 Samsung Electronics Co., Ltd. Electronic device and protective cover therefor
KR102246134B1 (ko) * 2014-02-21 2021-04-29 삼성전자주식회사 전자 장치 및 전자 장치 보호 커버
CN108243588A (zh) * 2018-01-17 2018-07-03 山东超越数控电子股份有限公司 一种导电接触接缝处理结构
CN113336410A (zh) * 2021-05-18 2021-09-03 成都环能德美环保装备制造有限公司 一种平面嵌入式环状结构及其制造工艺
CN113336410B (zh) * 2021-05-18 2022-11-04 成都环能德美环保装备制造有限公司 一种平面嵌入式环状结构及其制造工艺
CN115708253A (zh) * 2021-08-18 2023-02-21 莫列斯有限公司 电池连接模组
CN115708253B (zh) * 2021-08-18 2025-11-18 莫列斯有限公司 电池连接模组

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