JP2003235137A - Connection conductor - Google Patents
Connection conductorInfo
- Publication number
- JP2003235137A JP2003235137A JP2002026964A JP2002026964A JP2003235137A JP 2003235137 A JP2003235137 A JP 2003235137A JP 2002026964 A JP2002026964 A JP 2002026964A JP 2002026964 A JP2002026964 A JP 2002026964A JP 2003235137 A JP2003235137 A JP 2003235137A
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- flexibility
- cylindrical
- copper
- main component
- 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.)
- Pending
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 165
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 69
- 229910052802 copper Inorganic materials 0.000 claims abstract description 69
- 239000010949 copper Substances 0.000 claims abstract description 69
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 23
- 238000003860 storage Methods 0.000 description 13
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 5
- 230000001747 exhibiting effect Effects 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000002788 crimping Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Installation Of Bus-Bars (AREA)
- Cable Accessories (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、例えば高電圧電気
機器等の複数の電気機器相互間を可とう性を持って電気
的に接続する接続導体に係り、特に部品点数ならびに作
業工数を大幅に削減して経済性の向上を図るようにした
接続導体に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting conductor for electrically connecting a plurality of electric devices such as high-voltage electric devices with flexibility, and particularly to a large number of parts and man-hours. The present invention relates to a connecting conductor which is reduced to improve economy.
【0002】[0002]
【従来の技術】最近、例えば高電圧の分野においては、
高電圧電気機器相互間を可とう性を持って電気的に接続
する接続導体が、多く用いられてきている。図7は、こ
の種の従来の接続導体の構成例を示す側面断面図であ
る。2. Description of the Related Art Recently, for example, in the field of high voltage,
Connection conductors that flexibly and electrically connect high-voltage electric devices to each other have been widely used. FIG. 7 is a side sectional view showing a configuration example of a conventional connecting conductor of this type.
【0003】図7において、銅またはアルミニウムのい
ずれかを主成分とする円筒状の導体(以下の説明では、
銅を主成分とする円筒状の導体を例とし、銅パイプと称
することにする)1の内部には、可とう性を有する細い
銅線の集合束からなる接続導体本体2が収納されてい
る。また、接続導体本体2の両端部には、銅材からなる
円柱状の固定端子3a,3bが圧着により固定されてい
る。さらに、銅パイプ1の一方の端部は、一方の固定端
子3aと溶接により固定されている。かかる銅パイプ
1、接続導体本体2、および固定端子3a,3bからな
る接続導体は、収納機器5a,5b相互間を電気的に接
続するものであり、その両端は、収納機器5a,5bに
取り付けられた銅材からなる2分割構成の接続器4a,
4bにより挟み込んで、図示しないボルトにより締め付
け固定されている。In FIG. 7, a cylindrical conductor containing copper or aluminum as a main component (in the following description,
A cylindrical conductor containing copper as a main component is taken as an example, and will be referred to as a copper pipe) 1 in which a connection conductor main body 2 made of a bundle of thin copper wires having flexibility is housed. . Further, columnar fixed terminals 3a and 3b made of a copper material are fixed to both ends of the connection conductor body 2 by crimping. Further, one end of the copper pipe 1 is fixed to one fixed terminal 3a by welding. The connection conductor including the copper pipe 1, the connection conductor body 2, and the fixed terminals 3a and 3b electrically connects the storage devices 5a and 5b to each other, and both ends thereof are attached to the storage devices 5a and 5b. Connector 4a having a two-part configuration made of a copper material
It is sandwiched by 4b and fastened and fixed by bolts (not shown).
【0004】[0004]
【発明が解決しようとする課題】しかしながら、従来の
接続導体は、円筒状の銅パイプ1、可とう性を有するた
め細い銅線を束ねて構成した接続導体本体2、および両
端部の固定端子3a,3bからなっていることから、そ
の部品点数が多いばかりでなく、接続導体本体2と固定
端子3a,3bとの圧着作業や、銅パイプ1と一方の固
定端子3aとの溶接作業が必要であり、作業工数も多く
なり、コストアップの要因となっている。本発明の目的
は、部品点数ならびに作業工数を大幅に削減して経済性
の向上を図ることが可能な接続導体を提供することにあ
る。However, the conventional connecting conductor is a cylindrical copper pipe 1, a connecting conductor main body 2 formed by bundling thin copper wires because it has flexibility, and fixed terminals 3a at both ends. , 3b, not only the number of parts is large, but also the work of crimping the connection conductor body 2 and the fixed terminals 3a, 3b and the work of welding the copper pipe 1 and one fixed terminal 3a are required. There is also a lot of man-hours, which is a factor of cost increase. It is an object of the present invention to provide a connecting conductor which can significantly reduce the number of parts and the number of working steps to improve the economical efficiency.
【0005】[0005]
【課題を解決するための手段】上記の目的を達成するた
めに、複数の電気機器相互間を可とう性を持って電気的
に接続する接続導体において、請求項1に対応する発明
では、銅またはアルミニウムのいずれかを主成分とする
円筒状の導体の長さ方向の少なくとも一部に、導体の中
心軸に対称となるように可とう性を有する波形状の凹凸
部を設けている。In order to achieve the above-mentioned object, in a connecting conductor for electrically connecting a plurality of electric devices with flexibility, in the invention corresponding to claim 1, copper is used. Alternatively, a corrugated uneven portion having flexibility is provided on at least a part of the length of a cylindrical conductor containing aluminum as a main component so as to be symmetrical with respect to the central axis of the conductor.
【0006】従って、請求項1に対応する発明の接続導
体においては、銅またはアルミニウムのいずれかを主成
分とする円筒状の導体の長さ方向の少なくとも一部に、
可とう性を有する波形状の凹凸部を設けて、円筒状の導
体自体に可とう性を持たせることにより、部品点数なら
びに作業工数を大幅に削減することが可能となり、経済
的な構成の接続導体を得ることができる。さらに、円筒
状の導体に波形状の凹凸部を設けることにより、接続導
体の表面積が増大して放熱効果が良好となり、通電電流
をより一層大きくすることができる。Therefore, in the connecting conductor of the invention corresponding to claim 1, at least a part of the length of the cylindrical conductor containing copper or aluminum as a main component is
By providing flexible corrugated irregularities and making the cylindrical conductor itself flexible, it is possible to significantly reduce the number of parts and work steps, and connect with an economical structure. A conductor can be obtained. Further, by providing the corrugated concavo-convex portion on the cylindrical conductor, the surface area of the connection conductor is increased, the heat dissipation effect is improved, and the energizing current can be further increased.
【0007】また、請求項2に対応する発明では、上記
請求項1に対応する発明の接続導体において、通電電流
と導体の断面積との比を、2A/mm2 以下としてい
る。Further, in the invention according to claim 2, in the connection conductor of the invention according to claim 1, the ratio of the applied current to the cross-sectional area of the conductor is 2 A / mm 2 or less.
【0008】従って、請求項2に対応する発明の接続導
体においては、通電電流と導体の断面積との比を2A/
mm2 以下とすることにより、上記請求項1に対応する
発明と同様の作用を奏するのに加えて、抵抗損失および
発熱の低減を図ることができる。Therefore, in the connecting conductor of the invention according to claim 2, the ratio of the applied current to the cross-sectional area of the conductor is 2 A /
By setting it to be equal to or less than mm 2 , in addition to exhibiting the same effect as that of the invention corresponding to claim 1, resistance loss and heat generation can be reduced.
【0009】さらに、請求項3に対応する発明では、上
記請求項1に対応する発明の接続導体において、導体に
おける少なくとも一方の端部を、導体の中心軸に対称と
なるように円錐状に、かつ導体の長さ方向のほぼ中心部
へ向かって広がる形状としている。Further, in the invention according to claim 3, in the connection conductor of the invention according to claim 1, at least one end of the conductor is conical so as to be symmetric with respect to the central axis of the conductor. In addition, the shape is such that it spreads out almost toward the center in the length direction of the conductor.
【0010】従って、請求項3に対応する発明の接続導
体においては、導体における少なくとも一方の端部を、
導体の中心軸に対称となるように円錐状に、かつ導体の
長さ方向のほぼ中心部へ向かって広がる形状とすること
により、上記請求項1に対応する発明と同様の作用を奏
するのに加えて、通電電流が大きい場合に、放熱効果の
向上を図ることができる。Therefore, in the connecting conductor of the invention corresponding to claim 3, at least one end of the conductor is
By providing a conical shape that is symmetrical with respect to the central axis of the conductor and having a shape that widens toward the substantially central portion in the longitudinal direction of the conductor, the same effect as the invention corresponding to claim 1 can be achieved. In addition, when the energizing current is large, the heat dissipation effect can be improved.
【0011】一方、請求項4に対応する発明では、一方
の端部の径を小さくした銅またはアルミニウムのいずれ
かを主成分とする円筒状の導体のほぼ中心部に、導体の
中心軸に対称となるように可とう性を有する波形状の凹
凸部を設けてなる第1の接続導体と、一方の端部の径を
小さくした銅またはアルミニウムのいずれかを主成分と
する円筒状の導体のほぼ中心部に、屈曲部を設けてなる
第2の接続導体とを、それぞれの導体径の小さい方が全
体として両端部となるように接続して一体化している。On the other hand, in the invention corresponding to claim 4, the diameter of one end is reduced, and the cylindrical conductor mainly made of either copper or aluminum is provided substantially symmetrically with respect to the central axis of the conductor. Of the first connecting conductor having a flexible corrugated portion having flexibility and a cylindrical conductor whose main component is either copper or aluminum whose one end has a reduced diameter. The second connecting conductor, which is provided with a bent portion at substantially the center, is connected and integrated so that the smaller conductor diameter becomes the both ends as a whole.
【0012】従って、請求項4に対応する発明の接続導
体においては、一方の端部の径を小さくした銅またはア
ルミニウムのいずれかを主成分とする円筒状の導体のほ
ぼ中心部に、可とう性を有する波形状の凹凸部を設けて
なる第1の接続導体と、一方の端部の径を小さくした銅
またはアルミニウムのいずれかを主成分とする円筒状の
導体のほぼ中心部に、屈曲部を設けてなる第2の接続導
体とを、それぞれの導体径の小さい方が全体として両端
部となるように接続して一体化することにより、上記請
求項1に対応する発明と同様の作用を奏するのに加え
て、第1の接続導体を標準化し、第2の接続導体はその
都度形状変更可能な部品構成とすることが可能となり、
自由度を持たせることができる。Therefore, in the connecting conductor of the invention according to the fourth aspect, the flexibility is provided substantially at the center of the cylindrical conductor whose main component is either copper or aluminum with one end having a reduced diameter. Of the first connecting conductor, which has a corrugated uneven portion having the property of bending, and a cylindrical conductor whose main component is either copper or aluminum whose one end has a reduced diameter, The same operation as that of the invention corresponding to claim 1 above is achieved by connecting and integrating the second connecting conductor having the portion so that the smaller diameter of each conductor becomes the both ends as a whole. In addition to the above, it becomes possible to standardize the first connecting conductor and to make the second connecting conductor a component configuration whose shape can be changed each time.
You can have a degree of freedom.
【0013】また、請求項5に対応する発明では、銅ま
たはアルミニウムのいずれかを主成分とする円筒状の導
体のほぼ中心部に、導体の中心軸に対称となるように可
とう性を有する波形状の凹凸部を設け、当該波形状の凹
凸部の位置を導体組立時に屈曲部となる位置に配置して
いる。Further, in the invention corresponding to claim 5, the cylindrical conductor containing either copper or aluminum as a main component has flexibility at a substantially central portion so as to be symmetrical with respect to the central axis of the conductor. The corrugated concavo-convex portion is provided, and the position of the corrugated concavo-convex portion is arranged at a position which becomes a bent portion when the conductor is assembled.
【0014】従って、請求項5に対応する発明の接続導
体においては、銅またはアルミニウムのいずれかを主成
分とする円筒状の導体のほぼ中心部に、可とう性を有す
る波形状の凹凸部を設け、当該波形状の凹凸部の位置を
導体組立時に屈曲部となる位置に配置することにより、
上記請求項1に対応する発明と同様の作用を奏するのに
加えて、製造時は直線状のものであり、導体組立時に波
形状の凹凸部を曲げることによって曲がり導体を構成す
ることが可能となるため、溶接部が不要となり、部品点
数ならびに作業工数をより一層大幅に削減することが可
能となり、より一層経済的な構成の接続導体を得ること
ができる。Therefore, in the connection conductor of the invention according to claim 5, a corrugated uneven portion having flexibility is provided substantially at the center of the cylindrical conductor containing copper or aluminum as a main component. By arranging the corrugated concavo-convex portion at a position that becomes a bent portion during conductor assembly,
In addition to exhibiting the same effect as the invention corresponding to claim 1, it is linear at the time of manufacturing, and it is possible to configure a curved conductor by bending the corrugated uneven portion at the time of assembling the conductor. As a result, a welded part is not required, the number of parts and the number of working steps can be further reduced, and a connection conductor having a more economical structure can be obtained.
【0015】さらに、請求項6に対応する発明では、上
記請求項5に対応する発明の接続導体において、波形状
の凹凸部を、複数の屈曲部に配置している。Further, in the invention according to claim 6, in the connection conductor of the invention according to claim 5, the corrugated uneven portions are arranged at a plurality of bent portions.
【0016】従って、請求項6に対応する発明の接続導
体においては、波形状の凹凸部を複数の屈曲部に配置す
ることにより、複数部分での屈曲構成が可能となり、屈
曲部が数多くあるような接続導体に適用する場合に、上
記請求項5に対応する発明と同様の作用をより一層効果
的に奏することができる。Therefore, in the connection conductor of the invention according to claim 6, by disposing the corrugated uneven portion in a plurality of bent portions, it is possible to make a bending structure in a plurality of portions, and there are many bent portions. When applied to various connection conductors, the same effect as the invention corresponding to the fifth aspect can be more effectively achieved.
【0017】さらに、請求項7に対応する発明では、銅
またはアルミニウムのいずれかを主成分とする円筒状の
導体の長さ方向の少なくとも一部に、導体の中心軸に対
称となるように可とう性を有する波形状の凹凸部を複数
段に重ねて設けている。Furthermore, in the invention according to claim 7, at least a part of the length of the cylindrical conductor containing copper or aluminum as a main component is symmetrical with respect to the central axis of the conductor. The corrugated uneven portions having flexibility are provided in a plurality of layers.
【0018】従って、請求項7に対応する発明の接続導
体においては、銅またはアルミニウムのいずれかを主成
分とする円筒状の導体の長さ方向の少なくとも一部に、
可とう性を有する波形状の凹凸部を複数段に重ねて設け
ることにより、上記請求項1に対応する発明と同様の作
用をより一層効果的に奏することができる。Therefore, in the connecting conductor of the invention according to claim 7, at least a part of the length of the cylindrical conductor containing copper or aluminum as a main component is
By providing the corrugated concave and convex portions having flexibility in a plurality of layers, the same effect as that of the invention corresponding to the above-described claim 1 can be more effectively achieved.
【0019】[0019]
【発明の実施の形態】本発明は、銅またはアルミニウム
のいずれかを主成分とする円筒状の導体自体に可とう性
を有したものとすることにより、簡素で経済的な接続導
体を実現するものである。BEST MODE FOR CARRYING OUT THE INVENTION The present invention realizes a simple and economical connection conductor by making a cylindrical conductor containing copper or aluminum as a main component itself to have flexibility. It is a thing.
【0020】以下、上記のような考え方に基づく本発明
の実施の形態について、図面を参照して詳細に説明す
る。Hereinafter, embodiments of the present invention based on the above concept will be described in detail with reference to the drawings.
【0021】(第1の実施の形態)図1は、本実施の形
態による接続導体の構成例を示す側面断面図である。(First Embodiment) FIG. 1 is a side sectional view showing a structural example of a connecting conductor according to the present embodiment.
【0022】図1において、銅またはアルミニウムのい
ずれかを主成分とする円筒状の導体(以下の説明では、
銅パイプを例とする)6の長さ方向の少なくとも一部
(本例では、ほぼ中間部)に、成形またはプレス加工に
より、銅パイプ6の中心軸に対称となるように可とう性
を有する波形状の凹凸部7を設けている。In FIG. 1, a cylindrical conductor containing copper or aluminum as a main component (in the following description,
At least a part of the lengthwise direction of the copper pipe 6 (in this example, approximately the middle portion) has flexibility by being molded or pressed so as to be symmetrical with respect to the central axis of the copper pipe 6. A corrugated uneven portion 7 is provided.
【0023】ここで、特に本実施の形態では、通電電流
Iと導体すなわち銅パイプ6の断面積S=(π/2)・
(A2−B2)との比I/Sを、2A/mm2 以下となる
ようにしている。Here, particularly in the present embodiment, the energizing current I and the cross-sectional area S of the conductor, that is, the copper pipe S = (π / 2) ·
The ratio I / S with (A 2 −B 2 ) is set to 2 A / mm 2 or less.
【0024】かかる銅パイプ6、および波形状の凹凸部
7からなる接続導体は、収納機器9a,9b相互間を電
気的に接続するものであり、銅パイプ6の両端を、収納
機器9a,9bに取り付けられた銅材からなる2分割構
成の接続器8a,8bにより挟み込んで、図示しないボ
ルトにより締め付け固定している。The connecting conductor composed of the copper pipe 6 and the corrugated uneven portion 7 electrically connects the storage devices 9a and 9b to each other, and both ends of the copper pipe 6 are connected to the storage devices 9a and 9b. It is sandwiched between the connectors 8a and 8b having a two-piece structure made of a copper material attached to and is fastened and fixed by a bolt (not shown).
【0025】次に、以上のように構成した本実施の形態
による接続導体においては、従来では銅パイプ材の中に
ある細い銅線を束ねて構成した接続導体により可とう性
を持たせていたのに対して、円筒状の銅パイプ6の長さ
方向のほぼ中間部に、可とう性を有する波形状の凹凸部
7を設けて、円筒状の銅パイプ6自体に可とう性を持た
せていることにより、部品点数ならびに作業工数を大幅
に削減することが可能となる。これにより、経済的な構
成の接続導体を得ることができる。Next, in the connecting conductor according to the present embodiment configured as described above, conventionally, the connecting conductor formed by bundling the thin copper wires in the copper pipe material has flexibility. On the other hand, a corrugated uneven portion 7 having flexibility is provided at approximately the middle of the length of the cylindrical copper pipe 6 so that the cylindrical copper pipe 6 itself has flexibility. By doing so, it is possible to significantly reduce the number of parts and the number of work steps. This makes it possible to obtain a connection conductor having an economical structure.
【0026】また、円筒状の銅パイプ6に波形状の凹凸
部7を設けていることにより、接続導体の表面積が増大
して放熱効果が良好となり、通電電流をより一層大きく
することができる。Further, since the corrugated concavo-convex portion 7 is provided on the cylindrical copper pipe 6, the surface area of the connecting conductor is increased, the heat dissipation effect is improved, and the energizing current can be further increased.
【0027】さらに、通電電流と銅パイプ6の断面積と
の比を2A/mm2 以下としていることにより、抵抗損
失および発熱の低減を図ることができる。Further, the resistance loss and heat generation can be reduced by setting the ratio of the applied current to the cross-sectional area of the copper pipe 6 to 2 A / mm 2 or less.
【0028】上述したように、本実施の形態による接続
導体では、部品点数ならびに作業工数を大幅に削減し
て、経済性の向上を図ることが可能となる。As described above, in the connection conductor according to the present embodiment, it is possible to significantly reduce the number of parts and the number of man-hours and improve the economical efficiency.
【0029】また、接続導体の表面積が増大して放熱効
果が良好となり、通電電流をより一層大きくすることが
可能となる。Further, the surface area of the connecting conductor is increased, the heat dissipation effect is improved, and the energizing current can be further increased.
【0030】(第2の実施の形態)図2は、本実施の形
態による接続導体の構成例を示す側面断面図であり、図
1と同一部分には同一符号を付してその説明を省略し、
ここでは異なる部分についてのみ述べる。(Second Embodiment) FIG. 2 is a side sectional view showing a structural example of a connecting conductor according to the present embodiment. The same parts as those in FIG. Then
Here, only different parts will be described.
【0031】すなわち、本実施の形態による接続導体
は、図2に示すように、前記図1の銅パイプ6における
少なくとも一方の端部(本例では、両端部)を、銅パイ
プ6の中心軸に対称となるように円錐状に、かつ銅パイ
プ6の長さ方向のほぼ中心部へ向かって広がる形状とな
るような構成としている。That is, in the connection conductor according to the present embodiment, as shown in FIG. 2, at least one end portion (both end portions in this example) of the copper pipe 6 of FIG. The copper pipe 6 has a conical shape so as to be symmetrical with respect to each other, and has a shape that widens toward the substantially central portion in the length direction of the copper pipe 6.
【0032】次に、以上のように構成した本実施の形態
による接続導体においては、前述した第1の実施の形態
と同様の作用を奏するのに加えて、銅パイプ6における
両端部を、銅パイプ6の中心軸に対称となるように円錐
状に、かつ銅パイプ6の長さ方向のほぼ中心部へ向かっ
て広がる形状としていることにより、通電電流が大きい
場合に、放熱効果の向上を図ることができる。Next, in the connecting conductor according to the present embodiment configured as described above, in addition to exhibiting the same operation as that of the above-described first embodiment, both ends of the copper pipe 6 are The conical shape that is symmetrical with respect to the central axis of the pipe 6 and the shape that spreads toward almost the center in the length direction of the copper pipe 6 improves the heat dissipation effect when the energizing current is large. be able to.
【0033】上述したように、本実施の形態による接続
導体では、前記第1の実施の形態と同様の効果を得るこ
とができるのに加えて、通電電流が大きい場合に、放熱
効果の向上を図ることが可能となる。As described above, in the connecting conductor according to the present embodiment, the same effect as in the first embodiment can be obtained, and in addition, when the energizing current is large, the heat dissipation effect is improved. It is possible to plan.
【0034】(第3の実施の形態)図3は、本実施の形
態による接続導体の構成例を示す側面断面図である。(Third Embodiment) FIG. 3 is a side sectional view showing a structural example of a connecting conductor according to the present embodiment.
【0035】図3において、一方の端部の径を小さくし
た円筒状の銅パイプ10のほぼ中心部に、銅パイプ10
の中心軸に対称となるように可とう性を有する波形状の
凹凸部11を設けてなる第1の接続導体“A”と、一方
の端部の径を小さくした円筒状の銅パイプ12のほぼ中
心部に、屈曲部13を設けてなる第2の接続導体“B”
とを、それぞれの導体径の小さい方が全体として両端部
となるように、図中X−Xで示す接続部14において、
溶接により接続して一体化した接続導体を構成してい
る。In FIG. 3, the copper pipe 10 is provided approximately at the center of a cylindrical copper pipe 10 having a reduced diameter at one end.
Of the first connecting conductor "A", which is provided with the corrugated uneven portion 11 having flexibility so as to be symmetrical with respect to the central axis of the cylindrical copper pipe 12 and the diameter of one end of which is reduced. The second connecting conductor "B", which is provided with the bent portion 13 at substantially the center thereof.
And so that each of the smaller conductor diameters becomes the both end portions as a whole, in the connection portion 14 indicated by XX in the drawing,
An integral connecting conductor is formed by connecting by welding.
【0036】かかる第1の接続導体“A”、および第2
の接続導体“B”からなる接続導体は、収納機器16
a,16b相互間を電気的に接続するものであり、接続
導体の両端を、収納機器16a,16bに取り付けられ
た銅材からなる2分割構成の接続器15a,15bによ
り挟み込んで、図示しないボルトにより締め付け固定し
ている。The first connecting conductor "A" and the second connecting conductor "A"
The connecting conductor consisting of the connecting conductor "B" of
a and 16b are electrically connected to each other, and both ends of the connecting conductor are sandwiched by connectors 15a and 15b having a two-part structure made of copper material, which are attached to the storage devices 16a and 16b, and are not shown. It is fixed by tightening.
【0037】次に、以上のように構成した本実施の形態
による接続導体においては、前述した第1の実施の形態
と同様の作用を奏するのに加えて、一方の端部の径を小
さくした円筒状の銅パイプ10のほぼ中心部に、可とう
性を有する波形状の凹凸部11を設けてなる第1の接続
導体“A”と、一方の端部の径を小さくした円筒状の銅
パイプ12のほぼ中心部に、屈曲部13を設けてなる第
2の接続導体“B”とを、それぞれの導体径の小さい方
が全体として両端部となるように接続して一体化してい
ることにより、第1の接続導体“A”を標準化し、第2
の接続導体“B”は、その都度形状変更可能な部品構成
とすることができ、自由度を持たせることができる。Next, in the connecting conductor according to the present embodiment configured as described above, in addition to exhibiting the same operation as that of the above-described first embodiment, the diameter of one end is reduced. A first connecting conductor "A" in which a corrugated uneven portion 11 having flexibility is provided substantially in the center of a cylindrical copper pipe 10, and a cylindrical copper having a reduced diameter at one end. The second connecting conductor "B", which is provided with the bent portion 13 at approximately the center of the pipe 12, is connected and integrated so that the smaller conductor diameter becomes the both ends as a whole. To standardize the first connecting conductor "A",
The connection conductor “B” can be configured as a component whose shape can be changed each time, and can have a degree of freedom.
【0038】上述したように、本実施の形態による接続
導体では、前記第1の実施の形態と同様の効果を得るこ
とができるのに加えて、第1の接続導体“A”を標準化
し、第2の接続導体“B”はその都度形状変更可能な部
品構成として、自由度を持たせることが可能となる。As described above, in the connection conductor according to the present embodiment, the same effect as that of the first embodiment can be obtained, and the first connection conductor "A" is standardized. The second connecting conductor "B" can have a degree of freedom as a component structure whose shape can be changed each time.
【0039】(第4の実施の形態)図4は、本実施の形
態による接続導体の構成例を示す側面断面図である。(Fourth Embodiment) FIG. 4 is a side sectional view showing a structural example of a connecting conductor according to the present embodiment.
【0040】図4において、円筒状の銅パイプ17のほ
ぼ中心部に、銅パイプ17の中心軸に対称となるように
可とう性を有する波形状の凹凸部18を設けている。In FIG. 4, a corrugated concavo-convex portion 18 having flexibility is provided substantially at the center of the cylindrical copper pipe 17 so as to be symmetrical with respect to the central axis of the copper pipe 17.
【0041】さらに、当該波形状の凹凸部18の位置
を、導体組立時に屈曲部となる位置に配置している。Further, the corrugated concavo-convex portion 18 is arranged at a position which becomes a bent portion when the conductor is assembled.
【0042】かかる銅パイプ17、および波形状の凹凸
部18からなる接続導体は、収納機器20a,20b相
互間を電気的に接続するものであり、接続導体の両端
を、収納機器20a,20bに取り付けられた銅材から
なる2分割構成の接続器19a,19bにより挟み込ん
で、図示しないボルトにより締め付け固定している。The connecting conductor comprising the copper pipe 17 and the corrugated concavo-convex portion 18 electrically connects the storage devices 20a and 20b to each other, and both ends of the connection conductor are connected to the storage devices 20a and 20b. It is sandwiched by the attached connectors 19a and 19b made of a copper material and having a two-divided structure, and is fastened and fixed by bolts (not shown).
【0043】次に、以上のように構成した本実施の形態
による接続導体においては、前述した第1の実施の形態
と同様の作用を奏するのに加えて、銅パイプ17のほぼ
中心部に、可とう性を有する波形状の凹凸部18を設
け、当該波形状の凹凸部18の位置を導体組立時に屈曲
部となる位置に配置していることにより、本接続導体は
製造時は直線状のものであり、導体組立時に波形状の凹
凸部18を曲げることによって曲がり導体を構成するこ
とが可能となるため、溶接部が不要となり、部品点数な
らびに作業工数をより一層大幅に削減することが可能と
なり、より一層経済的な構成の接続導体を得ることがで
きる。Next, in the connecting conductor according to the present embodiment having the above-described structure, in addition to exhibiting the same operation as that of the above-described first embodiment, the copper pipe 17 is provided with a substantially central portion. By providing the wave-shaped uneven portion 18 having flexibility and arranging the position of the wave-shaped uneven portion 18 at a position that becomes a bent portion during conductor assembly, the present connecting conductor has a linear shape during manufacturing. Since it is possible to form a curved conductor by bending the corrugated concavo-convex portion 18 at the time of assembling the conductor, a welding part is not required, and the number of parts and the number of work steps can be further reduced significantly. Therefore, it is possible to obtain a connection conductor having a more economical structure.
【0044】上述したように、本実施の形態による接続
導体では、溶接部が不要となり、前記第1の実施の形態
と同様の効果をより一層顕著に得ることが可能となる。As described above, the connecting conductor according to the present embodiment does not require a welded portion, and the same effect as that of the first embodiment can be obtained more remarkably.
【0045】(第5の実施の形態)図5は、本実施の形
態による接続導体の構成例を示す側面断面図であり、図
4と同一部分には同一符号を付してその説明を省略し、
ここでは異なる部分についてのみ述べる。(Fifth Embodiment) FIG. 5 is a side sectional view showing a structural example of a connection conductor according to the present embodiment. The same parts as those in FIG. Then
Here, only different parts will be described.
【0046】すなわち、本実施の形態による接続導体
は、図5に示すように、前記図4の波形状の凹凸部18
を、複数(本例では、2つ)の屈曲部に配置した構成と
している。That is, as shown in FIG. 5, the connecting conductor according to the present embodiment has the corrugated uneven portion 18 of FIG.
Are arranged in a plurality of (two in this example) bent portions.
【0047】次に、以上のように構成した本実施の形態
による接続導体においては、波形状の凹凸部18を複数
の屈曲部に配置していることにより、複数部分での屈曲
構成が可能となり、屈曲部が数多くあるような接続導体
に適用する場合に、前述した第4の実施の形態と同様の
作用をより一層効果的に奏することができる。Next, in the connection conductor according to the present embodiment configured as described above, the corrugated concavo-convex portion 18 is arranged in a plurality of bent portions, so that a bent configuration in a plurality of portions becomes possible. When applied to a connecting conductor having many bent portions, the same effect as that of the above-described fourth embodiment can be more effectively achieved.
【0048】上述したように、本実施の形態による接続
導体では、溶接部が不要となり、前記第4の実施の形態
と同様の効果をより一層顕著に得ることが可能となる。As described above, the connecting conductor according to the present embodiment does not require a welded portion, and the same effect as that of the fourth embodiment can be obtained more remarkably.
【0049】(第6の実施の形態)図6は、本実施の形
態による接続導体の構成例を示す側面断面図である。(Sixth Embodiment) FIG. 6 is a side sectional view showing a structural example of a connecting conductor according to the present embodiment.
【0050】図6において、銅パイプ21の長さ方向の
少なくとも一部(本例では、ほぼ中間部)に、成形また
はプレス加工により、銅パイプ21の中心軸に対称とな
るように可とう性を有する波形状の凹凸部22を、複数
段(本例では、3段)に重ねて設けている。In FIG. 6, at least a part of the copper pipe 21 in its lengthwise direction (in this example, approximately the middle portion) is molded or pressed so as to be symmetric about the central axis of the copper pipe 21. The corrugated concave and convex portions 22 having the are formed in a plurality of layers (three layers in this example).
【0051】かかる、銅パイプ21および波形状の凹凸
部22からなる接続導体は、収納機器24a,24b相
互間を電気的に接続するものであり、接続導体の両端
を、収納機器24a,24bに取り付けられた銅材から
なる2分割構成の接続器23a,23bにより挟み込ん
で、図示しないボルトにより締め付け固定している。The connecting conductor composed of the copper pipe 21 and the corrugated uneven portion 22 electrically connects the storage devices 24a and 24b to each other, and both ends of the connection conductor are connected to the storage devices 24a and 24b. It is sandwiched by the attached connectors 23a and 23b made of a copper material and having a two-divided structure, and is tightened and fixed by bolts (not shown).
【0052】次に、以上のように構成した本実施の形態
による接続導体においては、銅パイプ21の長さ方向の
ほぼ中間部に、可とう性を有する波形状の凹凸部22
を、3段に重ねて設けていることにより、前述した第1
の実施の形態と同様の作用をより一層効果的に奏するこ
とができる。Next, in the connecting conductor according to the present embodiment configured as described above, the corrugated uneven portion 22 having flexibility is formed substantially at the middle portion in the length direction of the copper pipe 21.
By arranging in three layers, the above-mentioned first
The same effect as that of the embodiment can be more effectively achieved.
【0053】上述したように、本実施の形態による接続
導体では、溶接部が不要となり、前記第1の実施の形態
と同様の効果をより一層顕著に得ることが可能となる。As described above, the connecting conductor according to the present embodiment does not require a welded portion, and the same effect as that of the first embodiment can be obtained more remarkably.
【0054】(その他の実施の形態)尚、本発明は、上
記各実施の形態に限定されるものではなく、実施段階で
はその要旨を逸脱しない範囲で、種々に変形して実施す
ることが可能である。例えば、前記各実施の形態では、
円筒状の導体として、銅を主成分とする銅パイプを例と
して本発明を適用した場合について説明したが、これに
限らず、円筒状の導体として、アルミニウムを主成分と
するアルミニウムパイプの場合についても、前述の場合
と同様に本発明を適用して同様の作用効果を得ることが
可能である。また、各実施の形態は可能な限り適宜組合
わせて実施してもよく、その場合には組合わせた作用効
果を得ることができる。さらに、上記各実施の形態には
種々の段階の発明が含まれており、開示される複数の構
成要件における適宜な組合わせにより、種々の発明を抽
出することができる。例えば、実施の形態に示される全
構成要件から幾つかの構成要件が削除されても、発明が
解決しようとする課題の欄で述べた課題(の少なくとも
一つ)が解決でき、発明の効果の欄で述べられている効
果(の少なくとも一つ)が得られる場合には、この構成
要件が削除された構成を発明として抽出することができ
る。(Other Embodiments) The present invention is not limited to the above-mentioned embodiments, and various modifications can be made without departing from the scope of the invention at the stage of implementation. Is. For example, in the above embodiments,
As the cylindrical conductor, the case where the present invention is applied has been described by taking a copper pipe containing copper as the main component as an example, but the present invention is not limited to this, and the case of an aluminum pipe containing aluminum as the main component as the cylindrical conductor is described. Also, it is possible to obtain the same effects by applying the present invention as in the case described above. In addition, the respective embodiments may be implemented in combination as appropriate as possible, and in that case, combined operation effects can be obtained. Further, each of the above embodiments includes inventions at various stages, and various inventions can be extracted by appropriately combining a plurality of disclosed constituent elements. For example, even if some constituent elements are deleted from all the constituent elements shown in the embodiment, the problem (at least one) described in the section of the problem to be solved by the invention can be solved, and When the effect (at least one) described in the section can be obtained, a structure in which this constituent element is deleted can be extracted as an invention.
【0055】[0055]
【発明の効果】以上説明したように、本発明の接続導体
によれば、円筒状の導体自体に可とう性を持たせるよう
にしているので、部品点数ならびに作業工数を大幅に削
減して経済性の向上を図ることが可能となる。As described above, according to the connecting conductor of the present invention, the cylindrical conductor itself is made to have flexibility, so that the number of parts and the number of working steps are significantly reduced, and the economy is improved. It is possible to improve the property.
【0056】特に、屈曲部が数多くあるような接続導体
に適用する場合に、より一層大きな効果を得ることがで
きる。In particular, when it is applied to a connecting conductor having a large number of bent portions, a greater effect can be obtained.
【0057】さらに、円筒状の導体に波形状の凹凸部を
設けるようにしているので、接続導体の表面積が増大し
て放熱効果が良好となり、通電電流をより一層大きくす
ることが可能となる。Furthermore, since the corrugated concavo-convex portion is provided on the cylindrical conductor, the surface area of the connecting conductor is increased, the heat dissipation effect is improved, and the energizing current can be further increased.
【図1】本発明による接続導体の第1の実施の形態を示
す側面断面図。FIG. 1 is a side sectional view showing a first embodiment of a connection conductor according to the present invention.
【図2】本発明による接続導体の第2の実施の形態を示
す側面断面図。FIG. 2 is a side sectional view showing a second embodiment of a connection conductor according to the present invention.
【図3】本発明による接続導体の第3の実施の形態を示
す側面断面図。FIG. 3 is a side sectional view showing a third embodiment of a connection conductor according to the present invention.
【図4】本発明による接続導体の第4の実施の形態を示
す側面断面図。FIG. 4 is a side sectional view showing a fourth embodiment of a connection conductor according to the present invention.
【図5】本発明による接続導体の第5の実施の形態を示
す側面断面図。FIG. 5 is a side sectional view showing a fifth embodiment of a connection conductor according to the present invention.
【図6】本発明による接続導体の第6の実施の形態を示
す側面断面図。FIG. 6 is a side sectional view showing a sixth embodiment of a connection conductor according to the present invention.
【図7】従来の接続導体の構成例を示す側面断面図。FIG. 7 is a side sectional view showing a configuration example of a conventional connecting conductor.
6…銅パイプ、 7…波形状の凹凸部、 9a,9b…収納機器、 8a,8b…接続器、 10…銅パイプ、 11…波形状の凹凸部、 12…銅パイプ、 13…屈曲部、 14…接続部、 15a,15b…接続器、 16a,16b…収納機器、 17…銅パイプ、 18…波形状の凹凸部、 19a,19b…接続器、 20a,20b…収納機器、 21…銅パイプ、 22…波形状の凹凸部、 23a,23b…接続器、 24a,24b…収納機器。 6 ... copper pipe, 7 ... Wave-shaped uneven portion, 9a, 9b ... storage device, 8a, 8b ... connector, 10 ... Copper pipe, 11 ... Wave-shaped uneven portion, 12 ... Copper pipe, 13 ... Bending part, 14 ... connection part, 15a, 15b ... Connector, 16a, 16b ... storage device, 17 ... Copper pipe, 18 ... Wave-shaped uneven portion, 19a, 19b ... connector, 20a, 20b ... storage device, 21 ... Copper pipe, 22 ... Wave-shaped uneven portion, 23a, 23b ... connector, 24a, 24b ... Storage device.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 佐藤 章 東京都府中市東芝町1番地 株式会社東芝 府中事業所内 (72)発明者 宮川 勝 東京都府中市東芝町1番地 株式会社東芝 府中事業所内 (72)発明者 阪口 修 東京都府中市東芝町1番地 株式会社東芝 府中事業所内 Fターム(参考) 5G365 AA05 AC01 AD07 5G375 CA02 DB04 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Akira Sato No. 1 Toshiba-cho, Fuchu-shi, Tokyo Toshiba Corporation Fuchu Office (72) Inventor Masaru Miyagawa No. 1 Toshiba-cho, Fuchu-shi, Tokyo Toshiba Corporation Fuchu Office (72) Inventor Osamu Sakaguchi No. 1 Toshiba-cho, Fuchu-shi, Tokyo Toshiba Corporation Fuchu Office F-term (reference) 5G365 AA05 AC01 AD07 5G375 CA02 DB04
Claims (7)
て電気的に接続する接続導体において、 銅またはアルミニウムのいずれかを主成分とする円筒状
の導体の長さ方向の少なくとも一部に、前記導体の中心
軸に対称となるように可とう性を有する波形状の凹凸部
を設けて成ることを特徴とする接続導体。1. A connection conductor for electrically connecting a plurality of electric devices with flexibility, at least a part of a length of a cylindrical conductor containing copper or aluminum as a main component. And a corrugated concave and convex portion having flexibility so as to be symmetrical with respect to the central axis of the conductor.
て、 通電電流と前記導体の断面積との比を、2A/mm2 以
下としたことを特徴とする接続導体。2. The connection conductor according to claim 1, wherein the ratio of the applied current to the cross-sectional area of the conductor is 2 A / mm 2 or less.
て、 前記導体における少なくとも一方の端部を、前記導体の
中心軸に対称となるように円錐状に、かつ前記導体の長
さ方向のほぼ中心部へ向かって広がる形状としたことを
特徴とする接続導体。3. The connection conductor according to claim 1, wherein at least one end of the conductor has a conical shape so as to be symmetric with respect to the central axis of the conductor, and is substantially in the longitudinal direction of the conductor. A connecting conductor having a shape that expands toward the center.
て電気的に接続する接続導体において、 一方の端部の径を小さくした銅またはアルミニウムのい
ずれかを主成分とする円筒状の導体のほぼ中心部に、前
記導体の中心軸に対称となるように可とう性を有する波
形状の凹凸部を設けてなる第1の接続導体と、 一方の端部の径を小さくした銅またはアルミニウムのい
ずれかを主成分とする円筒状の導体のほぼ中心部に、屈
曲部を設けてなる第2の接続導体とを、 それぞれの導体径の小さい方が全体として両端部となる
ように接続して一体化したことを特徴とする接続導体。4. A connecting conductor for electrically connecting a plurality of electric devices with flexibility, and having a cylindrical shape whose main component is either copper or aluminum whose one end has a reduced diameter. A first connecting conductor having a corrugated uneven portion having flexibility so as to be symmetrical with respect to the central axis of the conductor, and copper having a reduced diameter at one end. Connect a second connecting conductor that has a bent portion at approximately the center of a cylindrical conductor containing aluminum as the main component, such that the smaller conductor diameter is at both ends as a whole. A connecting conductor characterized by being integrated into one.
て電気的に接続する接続導体において、 銅またはアルミニウムのいずれかを主成分とする円筒状
の導体のほぼ中心部に、前記導体の中心軸に対称となる
ように可とう性を有する波形状の凹凸部を設け、 前記波形状の凹凸部の位置を導体組立時に屈曲部となる
位置に配置して成ることを特徴とする接続導体。5. A connecting conductor for electrically connecting a plurality of electric devices with flexibility, wherein the conductor is provided substantially at the center of a cylindrical conductor containing copper or aluminum as a main component. The connection is characterized in that a wave-shaped uneven portion having flexibility is provided so as to be symmetrical with respect to the central axis of the wire, and the position of the wave-shaped uneven portion is arranged at a position that becomes a bent portion during conductor assembly. conductor.
て、 前記波形状の凹凸部を、複数の屈曲部に配置したことを
特徴とする接続導体。6. The connection conductor according to claim 5, wherein the corrugated uneven portions are arranged in a plurality of bent portions.
て電気的に接続する接続導体において、 銅またはアルミニウムのいずれかを主成分とする円筒状
の導体の長さ方向の少なくとも一部に、前記導体の中心
軸に対称となるように可とう性を有する波形状の凹凸部
を複数段に重ねて設けて成ることを特徴とする接続導
体。7. A connecting conductor for electrically connecting a plurality of electric devices with flexibility, at least a part of a length of a cylindrical conductor containing copper or aluminum as a main component. The connection conductor is characterized in that a corrugated uneven portion having flexibility is provided so as to be symmetrical with respect to the central axis of the conductor in a plurality of layers.
Priority Applications (1)
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JP2002026964A JP2003235137A (en) | 2002-02-04 | 2002-02-04 | Connection conductor |
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Application Number | Priority Date | Filing Date | Title |
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JP2002026964A JP2003235137A (en) | 2002-02-04 | 2002-02-04 | Connection conductor |
Publications (1)
Publication Number | Publication Date |
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JP2003235137A true JP2003235137A (en) | 2003-08-22 |
Family
ID=27773370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2002026964A Pending JP2003235137A (en) | 2002-02-04 | 2002-02-04 | Connection conductor |
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JP (1) | JP2003235137A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9865372B2 (en) | 2010-11-10 | 2018-01-09 | Flex-Cable | Deflection containing electrical conductor |
-
2002
- 2002-02-04 JP JP2002026964A patent/JP2003235137A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9865372B2 (en) | 2010-11-10 | 2018-01-09 | Flex-Cable | Deflection containing electrical conductor |
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