WO2010114067A1 - Dispositif électronique - Google Patents

Dispositif électronique Download PDF

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Publication number
WO2010114067A1
WO2010114067A1 PCT/JP2010/055944 JP2010055944W WO2010114067A1 WO 2010114067 A1 WO2010114067 A1 WO 2010114067A1 JP 2010055944 W JP2010055944 W JP 2010055944W WO 2010114067 A1 WO2010114067 A1 WO 2010114067A1
Authority
WO
WIPO (PCT)
Prior art keywords
movable member
coaxial cable
window
electronic device
housing
Prior art date
Application number
PCT/JP2010/055944
Other languages
English (en)
Japanese (ja)
Inventor
杉山　和生
Original Assignee
マスプロ電工株式会社
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 マスプロ電工株式会社 filed Critical マスプロ電工株式会社
Publication of WO2010114067A1 publication Critical patent/WO2010114067A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement

Definitions

  • the present invention relates to an electronic device having a terminal for connecting a coaxial cable, and is applied to, for example, a booster, a converter, a mixer, a distributor, a branching device, various other separators, a series unit, and the like connected to an antenna. It relates to electronic equipment.
  • a terminal capable of elastically sandwiching and supporting a conductor of a coaxial cable is accommodated inside the casing, and the coaxial cable is inserted into a hole penetrating the casing wall.
  • a configuration is known in which a coaxial cable and a terminal are electrically connected by a conductor of the coaxial cable being sandwiched between terminals and elastically supported.
  • connection part of a coaxial cable and a terminal is covered with a housing
  • a synthetic resin material having light transmissivity such as acrylic resin is used for a portion of the housing wall that faces the connecting portion between the coaxial cable and the terminal, and the connecting portion is provided in the housing. It is possible to make it visible from the outside.
  • a portion that covers the electronic circuit in the casing is particularly required to have high conductivity. It is extremely difficult to form a housing using a material having sufficient light transmittance for visually recognizing a portion and having conductivity.
  • the present invention has been made in the background as described above, and the problem to be solved is that while the connection portion between the built-in coaxial cable and the terminal is suitably protected, the coaxial cable and the terminal It is an object of the present invention to provide an electronic device having a novel configuration that can be visually recognized from the outside without requiring electric power.
  • a first aspect of the present invention made to solve such a problem is an electronic device, which is a terminal for connecting to an inner conductor of a coaxial cable and an outer conductor provided concentrically with the inner conductor. And a through hole for inserting the coaxial cable is formed in a wall portion of the casing, and the inner conductor, the outer conductor, and the terminals are electrically connected inside the casing.
  • a window portion that penetrates the inside and outside of the casing is formed in the wall portion of the casing, and a movable member is disposed inside the casing in a displaceable manner.
  • the inner conductor and the outer conductor of the coaxial cable When the inner conductor and the outer conductor of the coaxial cable are connected to the terminals, they abut against at least one of the inner conductor and the outer conductor, displace the region facing the window, and The color that can be seen through the window from before and after the displacement of the movable member Characterized in that it is different from each other and after the displacement of the moving member.
  • a second aspect of the present invention is the electronic device according to the first aspect, further comprising a displacement regulating member that positions the movable member at a position facing the window portion and a position not facing the window portion, and further the movable member The portion facing the window portion is colored in a color different from the color inside the casing viewed through the window portion from the outside.
  • a third aspect of the present invention is the electronic device according to the first aspect or the second aspect, wherein a part of the movable member is pivotally supported with respect to the housing, and the movable member is connected to the terminal.
  • the region facing the window portion is displaced by rotating around a support shaft in contact with at least one of the inner conductor and the outer conductor.
  • the fourth aspect of the present invention is the electronic device according to any one of the first to third aspects, wherein the coaxial cable includes an outer peripheral portion of the coaxial cable inserted through the housing in a direction of insertion. An elastic locking piece that is elastically locked in the opposite direction is provided.
  • the fifth aspect of the present invention is the electronic device according to the fourth aspect, wherein an outer peripheral portion of the coaxial cable locked to the elastic locking piece is the outer conductor exposed on the outer peripheral surface.
  • the elastic locking piece functions as the terminal when the outer conductor and the elastic locking piece are electrically connected.
  • the color of the window portion viewed from the outside due to the displacement of the movable member due to the contact between the movable member and the coaxial cable is changed to the inner conductor and It changes in the state before a connection in an external conductor and each terminal, and the state after a connection. Thereby, it can be easily confirmed from the outside whether or not the coaxial cable and the terminal are connected without requiring electric power.
  • connection state is determined using the color change visually recognized through the window portion, it is not necessary to form a large window portion so that the connection state is directly visually recognized.
  • suitable protection of the connection portion between the electronic circuit and the coaxial cable built into the electronic device and the terminal can be achieved.
  • the displacement of the movable member is restricted, so that the color visually recognized through the window portion from the outside before the displacement of the movable member and the color visually recognized after the displacement are sure. Therefore, the connection state between the coaxial cable and the terminal can be more reliably determined.
  • the mechanism in which the movable member abuts at least one of the inner conductor and the outer conductor and displaces the region facing the window portion is realized with a simple configuration.
  • the coaxial cable is supported by the housing via the elastic locking piece, and the connection state between the coaxial cable and the terminal is stabilized, and the coaxial cable is connected after the connection.
  • the locking member of the coaxial cable is an elastic locking piece that elastically locks the coaxial cable, the elastic locking piece is deformed, so that the coaxial cable can be attached to and detached from the electronic device. It becomes easy.
  • the elastic locking piece functions as a connection terminal of the external conductor, thereby reducing the number of parts, and making the electronic device more compact and reducing the manufacturing cost. It is done.
  • FIG. 2A is a cross-sectional view schematically showing an enlarged main part of the distributor
  • FIG. 2B is a view taken along the line BB in FIG. 2A. It is a cross-sectional view which expands and shows roughly the principal part of the state which attached the coaxial cable to the distributor.
  • FIG. 1 and 2A-2B show a distributor 10 as an embodiment of the electronic apparatus of the present invention.
  • the distributor 10 is, for example, for distributing and outputting a high-frequency received signal received by an antenna for receiving a television broadcast to a plurality of terminals (television receivers), and connecting the coaxial cable 12a on the antenna line side. And an output terminal 14 for connecting the coaxial cables 12b, 12c on each terminal side.
  • the distributor 10 according to this embodiment is a two-distributor including two output terminals 14.
  • the coaxial cable 12 employs a known configuration as shown in FIG. That is, the outer conductor 18 is provided concentrically around the core wire 16 as the inner conductor via the insulating material, and the outer conductor 18 is covered with the insulating coating material. Further, the tip end portion of the coaxial cable 12 is stepped off when connected to the terminal 14, and the core wire 16 protrudes in the tip direction from the outer conductor 18, and the outer peripheral surface of each end side of the core wire 16 and the outer conductor 18. Is exposed.
  • the distributor 10 includes a case 20 as a casing.
  • the case 20 is made of a conductive member such as a zinc die-cast product having a predetermined box shape (for example, a rectangular box shape), and has a substantially sealed structure as a whole.
  • a plurality of insertion holes 22 for inserting the coaxial cable 12 are provided in the wall portion of the case 20.
  • the case 20 contains a substrate.
  • This board forms a distribution circuit as an electronic circuit, and is provided with an input terminal (not shown) and output terminals 14 and 14 connected to the distribution circuit.
  • the output terminal 14 includes a first contact piece 24 and a second contact piece 26.
  • the first contact piece 24 is composed of a pair of metal springs facing each other, and is supported so as to be elastically deformable with respect to the substrate.
  • the first contact piece 24 is disposed inside the case 20 so as to face the insertion hole 22 in the wall portion of the case 20 in a direction orthogonal to the facing direction of the pair of metal springs.
  • the second contact piece 26 is made of a substantially annular metal spring, and the outer peripheral portion is supported around the insertion hole 22 inside the wall portion of the case 20, and the inner peripheral portion faces the insertion hole 22. Yes.
  • the second contact piece 26 has a form that protrudes inward from the wall portion of the case 20 toward the inner peripheral portion from the outer peripheral portion supported by the case 20 wall portion, and has a plurality of notches in the circumferential direction. Are provided at substantially equal intervals.
  • a substantially cylindrical release member 28 is inserted in the peripheral portion of the insertion hole 22 in the case 20 wall.
  • projections having a diameter larger than the diameter of the insertion hole 22 are provided in a direction perpendicular to the axis, and these projections are separated by a dimension larger than the thickness of the wall portion of the case 20.
  • the release member 28 is supported so as to be displaceable by a predetermined distance in the axial direction parallel to the insertion hole 22 and the penetrating direction with respect to the case 20 wall portion while preventing the release member 28 from falling off the case 20 wall portion.
  • a window 30 is provided around the insertion hole 22 in the wall portion of the case 20 so that the inside of the case 20 can be seen from the outside through the window 30.
  • the window portion 30 of the present embodiment is made as small as possible while having a distinction that can clearly distinguish the color inside the case 20 and the color of the wall portion of the case 20.
  • a movable member 32 is provided inside the case 20.
  • the movable member 32 is made of a longitudinal synthetic resin material or the like, and a pivot 34 is provided at an intermediate portion in the longitudinal direction.
  • the pivot 34 is supported on the case 20 wall or directly on the case 20 wall via the substrate. Has been. Thereby, the one part 36 and the other part 38 sandwiching the pivot 34 of the movable member 32 can be rotated around the pivot 34.
  • One portion 36 sandwiching the pivot 34 in the movable member 32 is arranged in the vicinity of the side opposite to the insertion hole 22 with the first contact piece 24 sandwiched inside the case 20. Further, the other portion 38 sandwiching the pivot 34 in the movable member 32 is disposed in the vicinity of the window portion 30 inside the case 20.
  • the distal end side of the other portion 38 of the movable member 32 is a display portion 40 that can be bent and deformed with respect to the other portion 38.
  • the display unit 40 has a larger outer shape than the window unit 30 of the case 20. In addition to the colors of the one and other portions 36 and 38, the display unit 40 is given a color different from the color of the case 20.
  • the color of the display unit 40 and the color of the case 20 are preferably large in contrast (difference in brightness). For example, when the case 20 has black or gray, the display unit 40 has a red color. It is desirable to use yellow or yellow.
  • the rotation region of the movable member 32 includes a region where the display unit 40 faces the window unit 30, and the display unit 40 is a position that does not overlap with the position overlapping the window unit 30 by the rotation of the movable member 32. And can be displaced.
  • a string spring is provided around the pivot 34 of the movable member 32 to urge the movable member 32 in one direction of rotation.
  • the display unit 40 in contact with the protrusion 42 projecting from the inner wall of the case 20 at a position where the display unit 40 does not overlap the window 30.
  • the displacement of the movable member 32 in one direction of the rotation direction is restricted. That is, the displacement restricting means for positioning the display portion 40 of the movable member 32 at a position that does not face the window portion 30 includes the string spring and the protrusion 42, and the window portion from the outside of the case 20 by the displacement restricting means. A state in which the color viewed through 30 is a color other than the display unit 40 is maintained.
  • the coaxial cable 12 is inserted into the release member 28 inside the insertion hole 22, and the core wire 16 is inserted between the pair of spring fittings in the first contact piece 24 to be attached to the spring fittings.
  • the outer conductor 18 can be inserted into the second contact piece 26 and elastically locked to the inner peripheral portion of the second contact piece 26 in the direction opposite to the insertion direction.
  • the coaxial cable 12 is connected to the output terminal 14.
  • the second contact piece 26 of the output terminal 14 functions as a terminal connected to the outer conductor 18 of the movable member 32 and elastically locks the movable member 32. It also functions as an elastic locking piece.
  • the release member 28 externally inserted into the coaxial cable 12 is displaced in the insertion direction of the coaxial cable 12 and the second contact piece 26 is pressed.
  • the coaxial cable 12 is pulled out from the insertion hole 22 to release the connection state.
  • the distal end portion of the core wire 16 abuts on one portion 36 sandwiching the pivot 34 of the movable member 36, With this contact, the movable member 36 rotates in the other rotation direction, and the display unit 40 of the movable member 36 is arranged at a position covering the window 30.
  • the displacement regulating means for positioning the display unit 40 of the movable member 32 at a position facing the window unit 30 includes at least one of the coaxial cable 12, the case 20, the first contact piece 24, and the second contact piece 26. It consists of
  • the color of the window portion 30 visually recognized from the outside is obtained by the displacement of the movable member 32 in conjunction with the connection operation between the coaxial cable 12 and the terminal 14. Since it changes before and after connection, whether or not the coaxial cable 12 and the terminal 14 are connected can be easily visually recognized from the outside without requiring electric power.
  • the entire window portion 30 is made of a conductive member in a state where the coaxial cable 12 and the terminal 14 are connected. Since it covers with the display part 40 of the member 32, the noise resistance of the divider
  • the display unit 40 moves to the case 20 wall as the movable member 32 rotates.
  • the load generated on the movable member 32 is reduced and the durability of the movable member 32 is preferably ensured.
  • the display unit 40 can be easily brought into contact with the peripheral edge of the window 30 by using the above-described deformation action. The clarity of the color visually recognized through the window 30 and the noise resistance of the distributor 10 can be further improved.
  • the core wire 16 is connected in addition to the external conductor 18. It can be surely known, and the connection reliability to the terminal 14 of the coaxial cable 12 is increased.
  • the whole including the pivot shaft 34, the one and other portions 36, 38, and the display unit 40 is integrally formed using an insulating synthetic resin material or the like.
  • the electrical loss due to the contact between the movable member 32 and the core wire 16 of the coaxial cable 12 is suppressed, and the formation is facilitated.
  • the change in the color of the window 30 is arranged at a position where the display unit 40 of the movable member 32 does not face the window 30 when the coaxial cable 12 and the terminal 14 are not connected.
  • the display part 40 of the movable member 32 is arranged at a position facing the window part 30 in the connection state between the terminal 14 and the terminal 14, but the display part is arranged at a position facing the window part in the non-connection state.
  • the color of the window 30 may be changed by arranging the display unit at a position not facing the window.
  • the mechanism for displacing the movable member 34 in the region facing the window portion 30 is such that one portion 36 sandwiching the pivot 34 formed in the intermediate portion of the movable member 34 abuts on the coaxial cable 12.
  • the other portion 38 is configured by a rotation mechanism that rotates around the pivot 34.
  • one end of the movable member is a rotation end, and the vicinity of the rotation end is applied to the coaxial cable. You may employ
  • a slide mechanism may be employed in which the movable member is supported so as to be slidable with respect to the case, a coaxial cable is brought into contact with the movable member, and the movable member is displaced to a region facing the window portion.
  • the entire movable member 32 including the one portion 36 that contacts the core wire 16 of the coaxial cable 12 and the display portion 40 that covers the window portion 30 is made of an insulating synthetic resin material.
  • each part of the movable member may be formed separately using different materials and fixed to each other.
  • the display portion that covers the window portion is formed of a conductive member such as a conductive metal material or a synthetic resin material, and the portion that comes into contact with the core wire of the coaxial cable is an insulating synthetic resin material or the like.

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

Une fenêtre qui passe entre l'intérieur et l'extérieur d'un boîtier d'un dispositif électronique est formée dans une paroi du boîtier, et un élément mobile est disposé de façon à pouvoir être déplacé à l'intérieur du boîtier. Lorsque les conducteurs internes et externes d'un câble coaxial sont connectés à des bornes logées dans le boîtier, et que l'élément mobile vient en contact avec au moins un des conducteurs internes et externes, l'élément mobile est déplacé vers la zone faisant face à la fenêtre. La couleur visualisée à partir de l'extérieur par la fenêtre change avant et après le déplacement de l'élément mobile.
PCT/JP2010/055944 2009-03-31 2010-03-31 Dispositif électronique WO2010114067A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-086994 2009-03-31
JP2009086994A JP2010238608A (ja) 2009-03-31 2009-03-31 電子機器

Publications (1)

Publication Number Publication Date
WO2010114067A1 true WO2010114067A1 (fr) 2010-10-07

Family

ID=42828356

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/055944 WO2010114067A1 (fr) 2009-03-31 2010-03-31 Dispositif électronique

Country Status (2)

Country Link
JP (1) JP2010238608A (fr)
WO (1) WO2010114067A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2959549A4 (fr) * 2013-03-15 2016-10-19 Hubbell Inc Jonction automatique ayant un indicateur de bras
US10862289B2 (en) 2016-11-03 2020-12-08 Hubbell Incorporated Flexible cable splice

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07263039A (ja) * 1994-03-25 1995-10-13 Matsushita Electric Works Ltd 速結端子台
JPH09283192A (ja) * 1996-04-12 1997-10-31 Endo Shomei:Kk 接続確認表示付き端子台
JP2001035596A (ja) * 1999-07-27 2001-02-09 Matsushita Electric Works Ltd 端子装置
JP2006164669A (ja) * 2004-12-06 2006-06-22 Sony Corp コネクタ、接続検出システム、入力切換システム
JP2006332012A (ja) * 2005-05-26 2006-12-07 Meikosha:Kk ジョイントボックス
JP2006349011A (ja) * 2005-06-14 2006-12-28 Chugoku Electric Power Co Inc:The 締め忘れ防止締結具、これを備えた電気接続具および電気接続具の接続状態確認装置
JP2007123365A (ja) * 2005-10-25 2007-05-17 Maspro Denkoh Corp 電子機器
JP2008218094A (ja) * 2007-03-01 2008-09-18 Toyota Motor Corp 接続装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07263039A (ja) * 1994-03-25 1995-10-13 Matsushita Electric Works Ltd 速結端子台
JPH09283192A (ja) * 1996-04-12 1997-10-31 Endo Shomei:Kk 接続確認表示付き端子台
JP2001035596A (ja) * 1999-07-27 2001-02-09 Matsushita Electric Works Ltd 端子装置
JP2006164669A (ja) * 2004-12-06 2006-06-22 Sony Corp コネクタ、接続検出システム、入力切換システム
JP2006332012A (ja) * 2005-05-26 2006-12-07 Meikosha:Kk ジョイントボックス
JP2006349011A (ja) * 2005-06-14 2006-12-28 Chugoku Electric Power Co Inc:The 締め忘れ防止締結具、これを備えた電気接続具および電気接続具の接続状態確認装置
JP2007123365A (ja) * 2005-10-25 2007-05-17 Maspro Denkoh Corp 電子機器
JP2008218094A (ja) * 2007-03-01 2008-09-18 Toyota Motor Corp 接続装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2959549A4 (fr) * 2013-03-15 2016-10-19 Hubbell Inc Jonction automatique ayant un indicateur de bras
US9780491B2 (en) 2013-03-15 2017-10-03 Hubbell Incorporated Automatic splice having an arm indicator
US10862289B2 (en) 2016-11-03 2020-12-08 Hubbell Incorporated Flexible cable splice

Also Published As

Publication number Publication date
JP2010238608A (ja) 2010-10-21

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