JP2002117725A - Spiral electric wire - Google Patents
Spiral electric wireInfo
- Publication number
- JP2002117725A JP2002117725A JP2000311930A JP2000311930A JP2002117725A JP 2002117725 A JP2002117725 A JP 2002117725A JP 2000311930 A JP2000311930 A JP 2000311930A JP 2000311930 A JP2000311930 A JP 2000311930A JP 2002117725 A JP2002117725 A JP 2002117725A
- Authority
- JP
- Japan
- Prior art keywords
- electric wire
- cylindrical member
- spiral
- spiral electric
- bellows
- 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.)
- Withdrawn
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はスパイラル電線に関
し、電線が伸びる際に一巻き当りの変位を制限すること
によりスパイラル電線の特定部分に片寄る変位を防止
し、電線の特定部分のみに生ずる疲労劣化を防ぐように
したものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a spiral electric wire, and restricts displacement per turn when the electric wire is extended, thereby preventing displacement toward a specific portion of the spiral electric wire and fatigue deterioration occurring only in a specific portion of the electric wire. This is to prevent.
【０００２】[0002]
【従来の技術】図５は、航空機の可動部分に用いられる
スパイラル電線を示す構成図である。図において、可動
翼３０内部の壁３１には取付用の凹部３２が形成されて
おり、凹部３２内にはスパイラル電線４０の電線保護管
４１の一端が固定され、保護管４１の他端には電線の保
護用外筒３３が取付けられている。保護用外筒３３は変
形自在の外筒であり、内部にはスパイラル電線４０が挿
入され、その他端は壁３５に取付けられた翼端部のコネ
クタ３４に接続されている。保護用外筒３３の内部には
スパイラル電線４０の延長した電線が挿通され、電線は
コネクタ３４に接続されている。2. Description of the Related Art FIG. 5 is a configuration diagram showing a spiral electric wire used for a movable part of an aircraft. In the figure, a concave portion 32 for attachment is formed in a wall 31 inside a movable wing 30, and one end of an electric wire protection tube 41 of a spiral electric wire 40 is fixed in the concave portion 32, and the other end of the protection tube 41 is fixed to the other end of the protection tube 41. An outer cylinder 33 for protecting the electric wire is attached. The protective outer cylinder 33 is a deformable outer cylinder, in which a spiral electric wire 40 is inserted, and the other end is connected to a wing end connector 34 attached to a wall 35. An extended wire of the spiral wire 40 is inserted through the inside of the protective outer cylinder 33, and the wire is connected to the connector 34.
【０００３】上記構成の可動翼３０が、移動して翼が図
示のように３０’の位置へ変化すると、図示のようにコ
ネクタ３４も３４’の位置へ移動し、保護用外筒３３を
３３’で示すように引っ張り、スパイラル電線４０を引
っ張る。スパイラル電線４０は後述するように伸縮自在
にコイル状に巻かれた電線であり、保護用外筒３３’に
より引っ張られて４０’のように伸びる。これによりコ
ネクタ３４に接続した電線と共に、可動翼３０が変化す
ることができる。When the movable wing 30 having the above structure moves and the wing changes to the position 30 'as shown, the connector 34 also moves to the position 34' as shown, and the protective outer cylinder 33 is moved to the position 33 '. ', And pull the spiral electric wire 40. The spiral electric wire 40 is an electric wire wound in a coil shape so as to be extendable and contractible as described later, and is extended by a protective outer tube 33 'as shown by 40'. Thereby, the movable wing 30 can be changed together with the electric wire connected to the connector 34.
【０００４】図６は上記に説明のスパイラル電線４０を
示し、（ａ）はその詳細な側面図、（ｂ）は保護管を用
いた電線のスパイラル状に巻かれた状態を、（ｃ）は保
護管内のスパイラル電線が伸びる状態を、（ｄ）は保護
管を用いない電線の初期状態を、（ｅ）は保護管を用い
ない電線の不均一な伸びを、それぞれ示す説明図であ
る。FIG. 6 shows the spiral electric wire 40 described above, (a) is a detailed side view, (b) is a state in which the electric wire is wound in a spiral shape using a protective tube, and (c) is It is explanatory drawing which shows the state in which the spiral electric wire in a protective tube is extended, (d) shows the initial state of the electric wire which does not use a protective tube, and (e) shows the nonuniform elongation of the electric wire which does not use a protective tube, respectively.
【０００５】図６（ａ）において、スパイラル電線４０
はコイル状に巻かれた電線であり、一端を固定し、他端
を引っ張ると、自由に伸び、引っ張りを解除し、離すと
元の長さに復元するように伸縮可能に弾性力を付勢され
ている。（ｂ）は図５で説明したように、電線保護管４
１でスパイラル電線４０を保護した例であり、保護用外
筒４１内にはスパイラル電線４０がコイル状に巻かれた
状態で挿入されている。（ｃ）はスパイラル電線４０の
一端が固定された状態で他端が引っ張られた状態を示
し、コイル状の電線４０が均一に伸びずに４０ａの部分
のみが局部的に伸び、この部分の伸縮が繰り返されて局
部的な部分の疲労が生ずる原因となっている。In FIG. 6A, a spiral electric wire 40
Is an electric wire wound in a coil shape.When one end is fixed and the other end is pulled, it stretches freely, the tension is released, and when it is released, the elastic force is applied so that it can expand and contract to restore the original length Have been. (B) shows the electric wire protection tube 4 as described with reference to FIG.
This is an example in which the spiral electric wire 40 is protected in 1 and the spiral electric wire 40 is inserted into the protective outer cylinder 41 in a state of being wound in a coil shape. (C) shows a state in which one end of the spiral electric wire 40 is fixed and the other end is pulled, and the coil-shaped electric wire 40 is not uniformly expanded, but only the portion 40a is locally expanded, and this portion expands and contracts. Is repeated, causing local fatigue.
【０００６】図６（ｄ）は電線保護管を用いない例であ
り、スパイラル電線４０の初期の状態を示している。
（ｅ）はスパイラル電線４０の一端を固定し、他端を引
っ張った状態を示し、４０ｂの部分のみが局部的に伸
び、この部分の伸縮が繰り返されて局部的な部分の疲労
が生ずる原因となっている。FIG. 6D shows an example in which the wire protection tube is not used, and shows an initial state of the spiral wire 40.
(E) shows a state in which one end of the spiral electric wire 40 is fixed and the other end is pulled, and only the portion 40b is locally expanded, and the expansion and contraction of this portion is repeated, causing the local portion to be fatigued. Has become.
【０００７】[0007]
【発明が解決しようとする課題】前述のように、従来の
スパイラル電線は、コイル状に巻かれた電線であり、引
張力を受けるとコイル状の部分が変形し、伸縮自在な電
線で可動部分の配線に用いられるものである。現状のス
パイラル電線は伸縮する際に、局部的な部分のみの変形
がし、不均一な伸縮が生じ、特定部分のみが繰り返しの
大きな伸縮により疲労劣化が生じることが多く発生して
いた。As described above, a conventional spiral electric wire is an electric wire wound in a coil shape, and when it receives a tensile force, the coil-shaped portion is deformed, and the movable portion is made of a stretchable electric wire. Are used for the wiring. In the current spiral electric wire, when it expands and contracts, only a local part is deformed, uneven expansion and contraction occurs, and only a specific part repeatedly suffers fatigue deterioration due to repeated large expansion and contraction.
【０００８】そこで本発明はコイル状に巻かれたスパイ
ラル電線の一巻き当りの変位を制限するような構造と
し、特定部分のみが大きく変位するようなことがなく全
体が均一に変位し、特定部分の大きな繰り返し変位をな
くして疲労劣化を防止し、寿命を延ばすことのできるス
パイラル電線を提供することを課題としてなされたもの
である。Accordingly, the present invention has a structure in which the displacement per one turn of the spiral electric wire wound in a coil shape is limited. It is an object of the present invention to provide a spiral electric wire capable of preventing fatigue deterioration by eliminating a large repetitive displacement and prolonging life.
【０００９】[0009]
【課題を解決するための手段】本発明は前記の課題を解
決するために次の（１）〜（４）の手段を提供する。The present invention provides the following means (1) to (4) to solve the above-mentioned problems.
【００１０】（１）変形自在の材料からなる蛇腹形状の
円筒部材と、同円筒部材の蛇腹形状の各頂部表面に固着
されると共に同円筒部材の表面に沿ってスパイラル状に
巻かれた電線とからなることを特徴とするスパイラル電
線。(1) A bellows-shaped cylindrical member made of a deformable material, and an electric wire fixed to each of the bellows-shaped top surfaces of the cylindrical member and spirally wound along the surface of the cylindrical member. A spiral electric wire, comprising:
【００１１】（２）変形自在の材料からなる蛇腹形状の
円筒部材と、同円筒部材の蛇腹形状の各頂部表面内部へ
埋設されると共に、同円筒部材に沿ってスパイラル状に
巻かれた電線とからなることを特徴とするスパイラル電
線。(2) A bellows-shaped cylindrical member made of a deformable material, and an electric wire embedded in each bellows-shaped top surface of the cylindrical member and spirally wound along the cylindrical member. A spiral electric wire, comprising:
【００１２】（３）弾性材料からなる円筒部材と、同円
筒部材の表面内部へ埋設し同円筒部材に沿ってスパイラ
ル状に巻かれた電線とからなることを特徴とするスパイ
ラル電線。(3) A spiral electric wire, comprising: a cylindrical member made of an elastic material; and an electric wire embedded in the surface of the cylindrical member and spirally wound along the cylindrical member.
【００１３】（４）前記円筒部材の内部には冷却水を通
して冷却する構成としたことを特徴とする（１）から
（４）のいずれかに記載のスパイラル電線。(4) The spiral electric wire according to any one of (1) to (4), wherein cooling is performed through cooling water inside the cylindrical member.
【００１４】本発明の（１）は、電線が変形自在の蛇腹
状の円筒部材にスパイラル状に巻かれ表面に固着されて
いるので、蛇腹状の円筒部材と共に伸縮する。従って、
一巻き当りの変形が制限されると共に、各巻線が均一に
伸縮するので特定部分の伸縮のみが繰り返して発生する
ことがなく、その部分の疲労劣化が防止され、スパイラ
ル電線の信頼性が向上する。According to the first aspect of the present invention, since the electric wire is spirally wound around the deformable bellows-shaped cylindrical member and fixed to the surface, it expands and contracts together with the bellows-shaped cylindrical member. Therefore,
Since the deformation per winding is limited, and each winding expands and contracts uniformly, only expansion and contraction of a specific portion does not occur repeatedly, preventing fatigue deterioration of that portion and improving the reliability of the spiral electric wire. .
【００１５】本発明の（２）においては、電線が円筒部
材の内部へ埋設されており、円筒部材と共に伸縮するの
で、上記（１）の発明と同じく、一巻き当りの変位を制
限し、各巻線部分が均一に伸縮し、特定部分の伸縮のみ
が繰り返されのが防止され、疲労劣化を防止する。In (2) of the present invention, since the electric wire is buried inside the cylindrical member and expands and contracts together with the cylindrical member, the displacement per turn is limited as in the above-mentioned invention (1). The line portion uniformly expands and contracts, and only the expansion and contraction of a specific portion is prevented from being repeated, thereby preventing fatigue deterioration.
【００１６】本発明の（３）においては、円筒部材が弾
性材料からなり、電線と共に伸縮するので、上記
（１），（２）の発明と同じく一巻き当りの変位を制限
し、各巻線部分が均一に伸縮し、特定部分のみの伸縮を
防ぎ疲労劣化を防止する。In (3) of the present invention, since the cylindrical member is made of an elastic material and expands and contracts together with the electric wire, the displacement per turn is limited as in the above-mentioned inventions (1) and (2). Expands and contracts uniformly, prevents expansion and contraction of specific portions only, and prevents fatigue deterioration.
【００１７】本発明の（４）では円筒部材内部へ冷却水
が流され、コイルに発生する熱を防止するので、上記
（１）〜（３）の発明の効果が一層確実となり、信頼性
が向上するものである。In (4) of the present invention, since the cooling water flows into the inside of the cylindrical member to prevent heat generated in the coil, the effects of the above-mentioned inventions (1) to (3) are further ensured and reliability is improved. It will improve.
【００１８】[0018]
【発明の実施の形態】以下、本発明の実施の形態につい
て図面に基づいて具体的に説明する。図１は本発明の実
施の第１形態に係るスパイラル電線を示し、（ａ）は全
体の斜視図、（ｂ）は円筒部材の初期状態の断面図、
（ｃ）は伸びた状態を示す断面図である。（ａ）におい
て、１は円筒部材であり、ラバー、ビニール、等の変形
自在な可撓性材料からなり、蛇腹状に形成された円筒部
材である。その蛇腹状の表面で波状の突起部から波状の
低部を通り隣接する突起部へコイル状に巻かれた電線１
０が順次巻かれて接着されスパイラル電線を構成してい
る。なお、円筒部材１は蛇腹状であって、その波状の頂
部はスパイラル状に巻かれる形状でも良いし、多重の環
境を重ねた蛇腹状のいずれでも良いものである。Embodiments of the present invention will be specifically described below with reference to the drawings. 1A and 1B show a spiral electric wire according to a first embodiment of the present invention, wherein FIG. 1A is an overall perspective view, FIG. 1B is a sectional view of an initial state of a cylindrical member,
(C) is a sectional view showing an extended state. In FIG. 1A, reference numeral 1 denotes a cylindrical member made of a deformable flexible material such as rubber, vinyl, or the like, and formed in a bellows shape. An electric wire 1 wound in a coil shape on the bellows-like surface from the wavy projection to the adjacent projection through the wavy low part
0 are sequentially wound and bonded to form a spiral electric wire. The cylindrical member 1 has a bellows shape, and its wavy apex may have a spirally wound shape or a bellows shape in which multiple environments are stacked.
【００１９】図１（ｂ）は、スパイラル電線に引張力が
付与されていない状態を示す断面図であり、波状に形成
された円筒部材１の波形状の頂部に電線１０が接着され
巻かれている。（ｃ）図はスパイラル電線に引張力を付
与し、引っ張られて伸びた状態を示し、蛇腹状の円筒部
材１の蛇腹が伸びて直線状に伸び接着された電線１０の
一巻き当りの変位ピッチが伸びて各巻線のピッチが均一
に拡大した状態を示す。FIG. 1B is a cross-sectional view showing a state in which no tensile force is applied to the spiral electric wire. The electric wire 10 is adhered and wound on the corrugated top of the corrugated cylindrical member 1. I have. (C) The figure shows a state in which the spiral wire is given a tensile force and is stretched by stretching. Shows a state in which the pitch of each winding is expanded uniformly.
【００２０】上記の実施の第１形態に係るスパイラル電
線によれば、円筒部材１の表面に電線１０が固定されて
いるので、スパイラル電線が引っ張られて伸びたとして
も電線１０の一巻き当りの最大変位が制限され、各巻線
のピッチが均一化されて特定部分の巻線部分のみが伸縮
することが防止され、特定部分の繰り返しの伸縮による
疲労劣化が防止され、電線の寿命が延びるものである。According to the spiral electric wire according to the first embodiment, since the electric wire 10 is fixed to the surface of the cylindrical member 1, even if the spiral electric wire is stretched by being pulled, the electric wire 10 per one turn is not wound. The maximum displacement is limited, the pitch of each winding is made uniform, and only the winding part of the specific part is prevented from expanding and contracting, fatigue deterioration due to repeated expansion and contraction of the specific part is prevented, and the life of the electric wire is extended. is there.
【００２１】図２は本発明の実施の第２形態に係るスパ
イラル電線を示し、（ａ）は初期の状態、（ｂ）は伸び
た状態を示す。本実施の第２形態では蛇腹状の円筒部材
１は図１に示す実施の第１形態と同じものであるが、電
線１０は円筒部材１の波状に成形された頂部において内
部へ埋め込まれており、その他の構成は図１の構成と同
じである。このような実施の第２形態のスパイラル電線
においても、実施の第１形態と同じく電線１０の一巻き
当りの最大変位が制限され、各巻線ピッチの変位が均一
化され特定部分の巻線が伸縮を繰り返して疲労劣化が生
じるのが防止される。又、更に、電線１０の円筒部材１
への固定が確実になされ、信頼性が一層向上するもので
ある。FIG. 2 shows a spiral electric wire according to a second embodiment of the present invention, wherein (a) shows an initial state and (b) shows an extended state. In the second embodiment, the bellows-shaped cylindrical member 1 is the same as that of the first embodiment shown in FIG. 1, but the electric wire 10 is embedded inside the corrugated top of the cylindrical member 1. The other configuration is the same as the configuration of FIG. In the spiral electric wire of the second embodiment as well, the maximum displacement per one turn of the electric wire 10 is limited, the displacement of each winding pitch is made uniform, and the winding of a specific portion expands and contracts similarly to the first embodiment. Is repeated to prevent fatigue deterioration. Further, the cylindrical member 1 of the electric wire 10
Thus, the reliability is further improved.
【００２２】図３は本発明の実施の第３形態に係るスパ
イラル電線を示し、（ａ）は初期の状態、（ｂ）は伸び
た状態を示し、（ａ）は円筒部材２が弾性部材、例えば
ゴムからなり、ゴム製の円筒部材２の内部に電線１０を
埋め込むか、又は薄いゴムを積層して内部に埋め込んで
固定したものである。従って、円筒部材２は蛇腹状に成
形する必要がなく、円筒部材２の弾性力により内部の電
線１０と共に伸縮する。FIGS. 3A and 3B show a spiral electric wire according to a third embodiment of the present invention, wherein FIG. 3A shows an initial state, FIG. 3B shows an extended state, FIG. For example, the wire 10 is embedded in the rubber cylindrical member 2 made of rubber, or a thin rubber is laminated and embedded and fixed inside. Therefore, the cylindrical member 2 does not need to be formed in a bellows shape, and expands and contracts together with the internal electric wire 10 by the elastic force of the cylindrical member 2.
【００２３】（ｂ）はスパイラル電線に引張力が加わり
伸びた状態を示し、円筒部材２が弾性力により伸び、内
部に埋め込まれたコイル状電線と共に伸びており、電線
の一巻き当りの変位が制限され、実施の第１，第２形態
と同様にゴム製の円筒部材２の弾性力により各巻線部分
が均一に伸び、特定部分の伸縮のみが繰り返されて疲労
劣化が進むのが防止される。FIG. 3B shows a state in which the spiral wire is stretched by a tensile force, and the cylindrical member 2 is stretched by the elastic force and is stretched together with the coil-shaped wire embedded therein. As in the first and second embodiments, the elasticity of the rubber cylindrical member 2 extends the respective winding portions evenly, preventing the specific portion from being repeatedly expanded and contracted to prevent fatigue deterioration. .
【００２４】図４は本発明の実施の第４形態に係るスパ
イラル電線の構成を示し、１は図１に示す円筒部材、で
あり、その表面に電線１０が巻かれている。円筒部材１
の両端にはプラグ１１，１２が取付けられ、プラグ１１
にはゴムホース１３が接続され、ゴムホース１３の他端
には開閉弁１４が接続され、ポンプ１５へ接続されてい
る。一方、円筒部材１の端部のプラグ１２にはゴムホー
ス１８が接続され、ゴムホース１８の他端にはタンク１
７へ接続されている。タンク１７からは冷却器１６を経
由してポンプ１５へ接続されており、円筒部材１内部へ
水を循環させて流すことによりコイル状の電線を冷却す
る構成である。FIG. 4 shows a configuration of a spiral electric wire according to a fourth embodiment of the present invention, and 1 is a cylindrical member shown in FIG. 1, on which an electric wire 10 is wound. Cylindrical member 1
Plugs 11 and 12 are attached to both ends of the
Is connected to a rubber hose 13, the other end of the rubber hose 13 is connected to an on-off valve 14, and is connected to a pump 15. On the other hand, a rubber hose 18 is connected to the plug 12 at the end of the cylindrical member 1, and the tank 1 is connected to the other end of the rubber hose 18.
7 is connected. The tank 17 is connected to a pump 15 via a cooler 16, and is configured to cool the coiled electric wire by circulating and flowing water inside the cylindrical member 1.
【００２５】上記構成によりスパイラル電線に熱が発生
すると、開閉弁１４を開き、ポンプ１５を駆動すると、
タンク１７からの水が冷却器１６で冷却された後、ポン
プ１５によりゴムホース１３を通り、プラグ１１から円
筒部材１もしくは２内を流れ、内部から電線１０を冷却
しプラグ１２からゴムホース１８を通りタンク１７へ戻
る。このように水を円筒部材１内へ循環させることによ
り、コイル状に巻かれたスパイラル電線内部に発生する
熱を冷却する。When heat is generated in the spiral electric wire by the above configuration, the on-off valve 14 is opened, and the pump 15 is driven.
After the water from the tank 17 is cooled by the cooler 16, the water flows through the rubber hose 13 by the pump 15, flows through the cylindrical member 1 or 2 from the plug 11, cools the electric wire 10 from the inside, and flows through the rubber hose 18 from the plug 12 to the tank Return to 17. By circulating the water into the cylindrical member 1 in this manner, the heat generated inside the spirally wound spiral electric wire is cooled.
【００２６】上記の実施の第４形態によれば、実施の第
１形態と同じく、電線１０の一巻き当りの変位が制限さ
れ、伸び量を各巻線当りで均一化し、特定部分の巻線の
伸縮のみを大きくすることがなく、疲労劣化を防止する
と共に、スパイラル電線に発生する熱を冷却水で冷却す
るので、信頼性をより一層向上することができる。According to the fourth embodiment, as in the first embodiment, the displacement per one turn of the electric wire 10 is restricted, the amount of elongation is made uniform for each winding, and the winding of a specific portion is reduced. Since only the expansion and contraction is not increased, fatigue deterioration is prevented, and the heat generated in the spiral electric wire is cooled by the cooling water, so that the reliability can be further improved.
【００２７】なお、上記に説明の実施の第４形態におい
ては、円筒部材１を用いたスパイラル電線を用いる例で
説明したが、実施の第１形態はもちろん、実施の第２形
態、実施の第３形態の円筒部材２を用いたスパイラル電
線にも適用されることはもちろんである。In the fourth embodiment described above, an example is described in which a spiral electric wire using the cylindrical member 1 is used. However, not only the first embodiment but also the second embodiment and the second embodiment. It is needless to say that the present invention is also applied to a spiral electric wire using three types of cylindrical members 2.
【００２８】[0028]
【発明の効果】本発明のスパイラル電線は、（１）変形
自在の材料からなる蛇腹形状の円筒部材と、同円筒部材
の蛇腹形状の各頂部表面に固着されると共に同円筒部材
の表面に沿ってスパイラル状に巻かれた電線とからなる
ことを特徴としている。The spiral electric wire according to the present invention comprises: (1) a bellows-shaped cylindrical member made of a deformable material, and fixed to the bellows-shaped top surface of the cylindrical member and along the surface of the cylindrical member. And an electric wire wound in a spiral shape.
【００２９】上記構成により、スパイラル電線の一巻き
当りの変位が制限されると共に、各巻線が均一に伸縮す
るので特定部分の伸縮のみが繰り返して発生しその部分
の疲労劣化が防止され、スパイラル電線の信頼性が向上
する。According to the above configuration, the displacement per one turn of the spiral electric wire is restricted, and since each winding expands and contracts uniformly, only the expansion and contraction of a specific portion is repeatedly generated, and the fatigue deterioration of the portion is prevented. Reliability is improved.
【００３０】本発明の（２）のスパイラル電線は、
（２）変形自在の材料からなる蛇腹形状の円筒部材と、
同円筒部材の蛇腹形状の各頂部表面内部へ埋設されると
共に同円筒部材に沿ってスパイラル状に巻かれた電線と
からなることを特徴としている。The spiral electric wire of (2) of the present invention comprises:
(2) a bellows-shaped cylindrical member made of a deformable material;
It is characterized by being comprised of an electric wire buried inside each bellows-shaped top portion of the cylindrical member and spirally wound along the cylindrical member.
【００３１】上記構成により、上記（１）の発明と同じ
く、一巻き当りの変位を制限し、各巻線部分が均一に伸
縮し、特定部分の伸縮のみが繰り返されのが防止され、
疲労劣化を防止する。According to the above configuration, similarly to the invention of the above (1), the displacement per winding is limited, and each winding portion expands and contracts uniformly, and only the expansion and contraction of a specific portion is prevented from being repeated.
Prevent fatigue deterioration.
【００３２】本発明の（３）のスパイラル電線は、弾性
材料からなる円筒部材と、同円筒部材の表面内部へ埋設
し同円筒部材に沿ってスパイラル状に巻かれた電線から
なることを特徴としている。The spiral electric wire according to (3) of the present invention is characterized by comprising a cylindrical member made of an elastic material, and an electric wire embedded in the surface of the cylindrical member and spirally wound along the cylindrical member. I have.
【００３３】上記構成により、上記（１），（２）の発
明と同じく一巻き当りの変位を制限し、各巻線部分が均
一に伸縮し、特定部分のみの伸縮を防ぎ疲労劣化を防止
する。With the above configuration, the displacement per winding is limited as in the above inventions (1) and (2), and each winding portion expands and contracts uniformly, preventing expansion and contraction of only a specific portion and preventing fatigue deterioration.
【００３４】本発明の（４）では円筒部材内部へ冷却水
が流され、コイルに発生する熱を防止するので、上記
（１）〜（３）の発明の効果が一層確実となり、信頼性
が向上するものである。In (4) of the present invention, the cooling water flows into the inside of the cylindrical member to prevent the heat generated in the coil, so that the effects of the above-mentioned inventions (1) to (3) are further ensured and the reliability is improved. It will improve.
【図１】本発明の実施の第１形態に係るスパイラル電線
を示し、（ａ）は全体の斜視図、（ｂ）は初期状態を示
す部分断面図、（ｃ）は伸びた状態を示す部分断面図で
ある。1A and 1B show a spiral electric wire according to a first embodiment of the present invention, wherein FIG. 1A is an overall perspective view, FIG. 1B is a partial cross-sectional view showing an initial state, and FIG. It is sectional drawing.
【図２】本発明の実施の第２形態に係るスパイラル電線
の部分断面図で、（ａ）は初期状態を、（ｂ）は伸びた
状態を示す。FIGS. 2A and 2B are partial cross-sectional views of a spiral electric wire according to a second embodiment of the present invention, wherein FIG. 2A shows an initial state and FIG.
【図３】本発明の実施の第３形態に係るスパイラル電線
の部分断面図を示し、（ａ）は初期状態を、（ｂ）は伸
びた状態を示す。FIGS. 3A and 3B are partial cross-sectional views of a spiral electric wire according to a third embodiment of the present invention, wherein FIG. 3A shows an initial state and FIG.
【図４】本発明の実施の第４形態に係るスパイラル電線
の構成図である。FIG. 4 is a configuration diagram of a spiral electric wire according to a fourth embodiment of the present invention.
【図５】従来の航空機の可動翼に適用したスパイラル電
線を示す側面図である。FIG. 5 is a side view showing a spiral electric wire applied to a movable wing of a conventional aircraft.
【図６】従来のスパイラル電線を示し、（ａ）は側面
図、（ｂ），（ｃ），（ｄ），（ｅ）はそれぞれ電線の
初期状態、伸びた状態を示す説明図である。FIG. 6 shows a conventional spiral electric wire, in which (a) is a side view, and (b), (c), (d) and (e) are explanatory diagrams showing an initial state and an expanded state of the electric wire, respectively.
１ 可撓性材料からなる円筒部材 ２ 弾性材料からなる円筒部材 １０ 電線 １１，１２ プラグ １３，１８ ゴムホース １４ 開閉弁 １５ ポンプ １６ 冷却器 １７ タンク Reference Signs List 1 cylindrical member made of flexible material 2 cylindrical member made of elastic material 10 electric wire 11, 12 plug 13, 18 rubber hose 14 on-off valve 15 pump 16 cooler 17 tank
Claims (4)
部材と、同円筒部材の蛇腹形状の各頂部表面に固着され
ると共に同円筒部材の表面に沿ってスパイラル状に巻か
れた電線とからなることを特徴とするスパイラル電線。1. A bellows-shaped cylindrical member made of a deformable material, and an electric wire fixed to each of the bellows-shaped top surfaces of the cylindrical member and spirally wound along the surface of the cylindrical member. A spiral electric wire characterized by becoming.
部材と、同円筒部材の蛇腹形状の各頂部表面内部へ埋設
されると共に、同円筒部材に沿ってスパイラル状に巻か
れた電線とからなることを特徴とするスパイラル電線。2. A bellows-shaped cylindrical member made of a deformable material, and an electric wire buried inside each bellows-shaped top surface of the cylindrical member and spirally wound along the cylindrical member. A spiral electric wire characterized by becoming.
材の表面内部へ埋設し同円筒部材に沿ってスパイラル状
に巻かれた電線とからなることを特徴とするスパイラル
電線。3. A spiral electric wire, comprising: a cylindrical member made of an elastic material; and an electric wire embedded in the surface of the cylindrical member and spirally wound along the cylindrical member.
冷却する構成としたことを特徴とする請求項１から４の
いずれかに記載のスパイラル電線。4. The spiral electric wire according to claim 1, wherein the cylindrical member is configured to be cooled by passing cooling water through the inside of the cylindrical member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000311930A JP2002117725A (en) | 2000-10-12 | 2000-10-12 | Spiral electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000311930A JP2002117725A (en) | 2000-10-12 | 2000-10-12 | Spiral electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002117725A true JP2002117725A (en) | 2002-04-19 |
Family
ID=18791620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000311930A Withdrawn JP2002117725A (en) | 2000-10-12 | 2000-10-12 | Spiral electric wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002117725A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014112710A (en) * | 2004-04-19 | 2014-06-19 | Company General De Etablisman Michelin | Strain tolerance electrical connection structure |
| JP2016021312A (en) * | 2014-07-14 | 2016-02-04 | 旭化成せんい株式会社 | Terminally worked flexible transmission body |
| CN111315291A (en) * | 2017-11-15 | 2020-06-19 | 日本电信电话株式会社 | Composite wiring, capacitance sensor, multi-path cable, and element-embedded wiring |
| KR20210034197A (en) * | 2019-09-20 | 2021-03-30 | 선린대학 산학협력단 | Wrinkle Cable |
-
2000
- 2000-10-12 JP JP2000311930A patent/JP2002117725A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014112710A (en) * | 2004-04-19 | 2014-06-19 | Company General De Etablisman Michelin | Strain tolerance electrical connection structure |
| JP2016021312A (en) * | 2014-07-14 | 2016-02-04 | 旭化成せんい株式会社 | Terminally worked flexible transmission body |
| CN111315291A (en) * | 2017-11-15 | 2020-06-19 | 日本电信电话株式会社 | Composite wiring, capacitance sensor, multi-path cable, and element-embedded wiring |
| CN111315291B (en) * | 2017-11-15 | 2023-09-01 | 日本电信电话株式会社 | Composite wiring, capacitance sensor, multiplexing cable, and wiring with built-in element |
| KR20210034197A (en) * | 2019-09-20 | 2021-03-30 | 선린대학 산학협력단 | Wrinkle Cable |
| KR102265509B1 (en) * | 2019-09-20 | 2021-06-15 | 선린대학 산학협력단 | Wrinkle Cable |
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| A300 | Withdrawal of application because of no request for examination |
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