JPH0689614A - Heat radiation insulator tube and covered wire - Google Patents
Heat radiation insulator tube and covered wireInfo
- Publication number
- JPH0689614A JPH0689614A JP3295938A JP29593891A JPH0689614A JP H0689614 A JPH0689614 A JP H0689614A JP 3295938 A JP3295938 A JP 3295938A JP 29593891 A JP29593891 A JP 29593891A JP H0689614 A JPH0689614 A JP H0689614A
- Authority
- JP
- Japan
- Prior art keywords
- insulating
- tube
- heat
- present
- wire
- 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
- 230000005855 radiation Effects 0.000 title claims abstract description 11
- 239000012212 insulator Substances 0.000 title abstract 3
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 10
- 229920003023 plastic Polymers 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 15
- 239000011231 conductive filler Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229920003051 synthetic elastomer Polymers 0.000 description 4
- 239000005061 synthetic rubber Substances 0.000 description 4
- 229920005992 thermoplastic resin Polymers 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001120 nichrome Inorganic materials 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229920002681 hypalon Polymers 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
- Manufacturing Of Electric Cables (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電気配線、電気機器の
リード線、その他電線の絶縁に利用する。本発明は発熱
する導電線を被覆する絶縁チューブとして利用する。本
発明は電気絶縁チューブの熱放散に関する。本発明は絶
縁チューブの製造に関する。本発明は絶縁チューブを利
用した被覆電線に関する。BACKGROUND OF THE INVENTION The present invention is used for insulation of electric wiring, lead wires of electric equipment, and other electric wires. The present invention is used as an insulating tube for covering a conductive wire that generates heat. The present invention relates to heat dissipation of electrically insulating tubes. The present invention relates to the manufacture of insulating tubes. The present invention relates to a coated electric wire using an insulating tube.
【０００２】[0002]
【従来の技術】周囲との絶縁を図るために絶縁性のプラ
スチック材料により被覆が施された電線が、その内部を
通過する電流により発熱する場合に、その絶縁性のプラ
スチック材料として導熱性の材料を用い熱放散をよくす
る技術が知られている。その一例を図４に示す。2. Description of the Related Art When an electric wire coated with an insulating plastic material for insulation from the surroundings generates heat due to an electric current passing through the inside of the electric wire, a heat conductive material is used as the insulating plastic material. There is known a technique for improving heat dissipation by using. An example thereof is shown in FIG.
【０００３】[0003]
【発明が解決しようとする課題】上記のような電線では
熱は電線から絶縁チューブに熱伝導により伝わり、その
表面から輻射によりもしくはその表面に接触する流体
（気体または液体）に伝導され放散される。したがっ
て、絶縁チューブの表面積を大きくすれば熱放散は改善
される。In the electric wire as described above, heat is transferred from the electric wire to the insulating tube by heat conduction, and is radiated from the surface to the fluid (gas or liquid) contacting with the radiation or the surface to be dissipated. . Therefore, increasing the surface area of the insulating tube improves heat dissipation.
【０００４】本発明は被覆電線の熱放散を改善すること
を目的とする。本発明は被覆電線の温度を低く維持する
絶縁放熱チューブを提供することを目的とする。The present invention aims to improve the heat dissipation of a covered electric wire. An object of the present invention is to provide an insulated heat radiation tube that keeps the temperature of a covered electric wire low.
【０００５】[0005]
【課題を解決するための手段】本発明は被覆の外表面に
多数の凹凸を形成し、その表面積を増大させた形状をを
特徴とする。本発明は、絶縁放熱チューブ、この絶縁放
熱チューブを用いた電線、およびこの絶縁放熱チューブ
の製造方法を提供する。The present invention is characterized by a shape in which a large number of irregularities are formed on the outer surface of a coating to increase the surface area thereof. The present invention provides an insulating radiating tube, an electric wire using the insulating radiating tube, and a method for manufacturing the insulating radiating tube.
【０００６】本発明の被覆電線は絶縁放熱チューブの中
心に導電線が挿通された構造であり、これは絶縁放熱チ
ューブを別に製造して挿通することもできるし、被覆電
線としてはじめからチューブと導電線を一体的に製造す
ることもできる。The coated electric wire of the present invention has a structure in which a conductive wire is inserted through the center of an insulated radiating tube. This can be done by separately manufacturing and inserting an insulated radiant tube. The wires can also be manufactured in one piece.
【０００７】本発明の製造方法はダイスを用いる押出成
形加工もしくは金型を用いる成形加工によることができ
る。すなわち、本発明の絶縁放熱チューブは、あらかじ
めチューブの外表面の形状に合わせた溝をつけた押出し
用ダイスを用いて押出し成形することにより製造でき
る。また、本発明の絶縁放熱チューブは、その長さが短
い場合には、チューブの外表面に多数の凹凸をつけてそ
の表面積が大きくなるような金型を用いて成形加工する
ことにより製造することができる。The manufacturing method of the present invention can be carried out by extrusion using a die or molding using a die. That is, the insulated radiating tube of the present invention can be manufactured by extrusion molding using a dies for extrusion which are preliminarily provided with grooves corresponding to the shape of the outer surface of the tube. In addition, when the length of the insulated radiating tube of the present invention is short, the insulating radiating tube is manufactured by forming the surface of the tube with a large number of irregularities so that the surface area of the tube is large. You can
【０００８】[0008]
【作用】表面積が大きくなり、熱放散が改善される。こ
れにより被覆電線の温度は低く維持されその信頼性およ
び寿命が向上する。[Function] The surface area is increased and heat dissipation is improved. This keeps the temperature of the covered wire low and improves its reliability and life.
【０００９】[0009]
【実施例】次に、本発明実施例を図面に基づいて説明す
る。図１（ａ）は本発明実施例絶縁放熱チューブおよび
これに挿通された導電線の形状を示す斜視図、同図
（ｂ）は断面形状を示す図である。Embodiments of the present invention will now be described with reference to the drawings. FIG. 1 (a) is a perspective view showing the shape of an insulating heat dissipation tube of the present invention and a conductive wire inserted therein, and FIG. 1 (b) is a view showing the cross-sectional shape.
【００１０】本発明実施例絶縁放熱チューブおよびこれ
を用いた電線は、導電線１に絶縁性のプラスチック材料
による絶縁放熱チューブ２が被せられ、導電線１に垂直
な仮想断面で切断された絶縁放熱チューブ２の外表面に
は導電線１に沿った多数のＵ字形の溝２ａが形成され
る。In the insulated heat radiating tube according to the embodiment of the present invention and the electric wire using the insulated heat radiating tube, the insulating heat radiating tube 2 made of an insulative plastic material is covered on the conductive wire 1, and the insulating heat radiating is cut by a virtual section perpendicular to the conductive wire 1. A large number of U-shaped grooves 2 a are formed on the outer surface of the tube 2 along the conductive wire 1.
【００１１】この実施例は押出成形加工により長尺物と
して製造されたものである。This example is manufactured as an elongated product by extrusion molding.
【００１２】プラスチック材料を導熱性の材料として、
導電線１と絶縁放熱チューブ２とは密着されることが望
ましい。Using a plastic material as a heat conductive material,
It is desirable that the conductive wire 1 and the insulating radiating tube 2 be in close contact with each other.
【００１３】本発明のプラスチック材料としては、広
く、熱可塑性樹脂または合成ゴムを利用できる。この熱
可塑性樹脂または合成ゴムには熱伝導特性を良くするた
めに導熱性フィラーを配合することが望ましい。As the plastic material of the present invention, a wide variety of thermoplastic resins or synthetic rubbers can be used. It is desirable to add a heat conductive filler to this thermoplastic resin or synthetic rubber in order to improve the heat conduction characteristics.
【００１４】前記熱可塑性樹脂としては、塩化ビニー
ル、ポリオレフィン、ポリエステルナイロン、その他が
利用できる。また前記合成ゴムとしては、シリコーンゴ
ム、ブチルゴム、エチレンプロピレンゴム、ハイパロン
その他が利用できる。また、導熱性フィラーとしては、
アルミナ、酸化マグネシウム、窒化ホウ素、その他が利
用できる。導熱性フィラーの配合割合は、導熱性フィラ
ーの割合を大きくするとプラスチック材料としての特性
が失われ、導熱性フィラーの割合を小さくすると導熱性
が改善されないことから、さまざまな割合について試験
をしたところ、熱可塑性樹脂または合成ゴム１００重量
部に対して５０ないし２００重量部の添加が望ましい。As the thermoplastic resin, vinyl chloride, polyolefin, polyester nylon, etc. can be used. Further, as the synthetic rubber, silicone rubber, butyl rubber, ethylene propylene rubber, Hypalon and the like can be used. Further, as the heat conductive filler,
Alumina, magnesium oxide, boron nitride, etc. can be used. The mixing ratio of the heat-conductive filler is such that when the ratio of the heat-conductive filler is increased, the properties as a plastic material are lost, and when the ratio of the heat-conductive filler is decreased, the heat conductivity is not improved. It is desirable to add 50 to 200 parts by weight to 100 parts by weight of the thermoplastic resin or the synthetic rubber.
【００１５】上記に列挙する材料および配合比はあくま
でも好ましい条件の例示であってこの例示により本発明
の範囲を限定するものではない。The materials and compounding ratios listed above are merely examples of preferable conditions, and the scope of the present invention is not limited by these examples.
【００１６】表１に本発明実施例（図１の構造のもの）
と従来例（図４の構造のもの）との比較表を示す。溝付
きと表示されたものが本発明実施例であり、それぞれ表
１に示す特性の絶縁チューブである。この表１の最後の
行に示す熱伝導は、それぞれの絶縁チューブを１００ｍ
ｍの長さに切断し、その中心に０．５ｍｍφのニクロム
線を挿通した被覆電線を作り、このニクロム線に５Ｖの
電圧を印加して１分経過後に絶縁チューブの表面温度を
測定したものである。すなわち、本発明実施例では従来
品に比べて熱放散が大きくその表面温度が低く維持され
ていることがわかる。Table 1 shows examples of the present invention (having the structure shown in FIG. 1).
A comparison table between the conventional example and the conventional example (having the structure of FIG. 4) is shown. What is indicated as having a groove is an example of the present invention, and each is an insulating tube having the characteristics shown in Table 1. The heat conduction shown in the last row of Table 1 is 100m for each insulation tube.
It was cut into a length of m and a 0.5mmφ nichrome wire was inserted in the center to make a coated wire. A voltage of 5V was applied to this nichrome wire and the surface temperature of the insulating tube was measured after 1 minute had elapsed. is there. That is, it can be seen that in the examples of the present invention, the heat dissipation is large and the surface temperature is kept low as compared with the conventional product.
【００１７】[0017]
【表１】 表２には別の実施例を示す。この例は、（１） 信越化
学工業社製の導熱性シリコンゴムＫＥ−６８０１ｕを１
００重量部に対して加硫剤としてＣ−２を２．０重量部
添加し、（２） 混練し、（３） シリコーンゴム用押
出機（スクリュー径６０ｍｍ、ニップル径０．５ｍｍ、
ダイス径１．１ｍｍ、溝の深さ０．８ｍｍ、ゴム突出圧
１００ｋｇ／ｍｍ2、ダイスの構造を図７に示す）で押
出加工成形し、（４） 熱風加硫炉にて２５０°Ｃ、５
分間加硫処理を行い、（５） 熱風恒温炉にて２００°
Ｃ、２４時間の加熱処理を行って製造したものである。[Table 1] Table 2 shows another embodiment. In this example, (1) 1 is a heat conductive silicone rubber KE-6801u manufactured by Shin-Etsu Chemical Co., Ltd.
2.0 parts by weight of C-2 as a vulcanizing agent was added to 00 parts by weight, (2) kneading, and (3) extruder for silicone rubber (screw diameter 60 mm, nipple diameter 0.5 mm,
The die diameter is 1.1 mm, the groove depth is 0.8 mm, the rubber protrusion pressure is 100 kg / mm 2 , and the die structure is shown in FIG. 7). (4) 250 ° C. in a hot air vulcanizing furnace, 5
After vulcanization for 5 minutes, (5) 200 ° in hot air oven
It is manufactured by performing a heat treatment for 24 hours.
【００１８】表２に示す比較例は、実施例と同一の材料
および加工処理条件のもとに、ダイスを交換してチュー
ブの断面を円形になるように成形加工したものである。In the comparative example shown in Table 2, the dies were exchanged and the tube was formed into a circular cross section under the same materials and processing conditions as those of the examples.
【００１９】[0019]
【表２】 このように形成された本発明実施例の絶縁放熱チューブ
を用いた電線は、導電線１が通過する電流により発熱す
ると、その熱は密着状態にある絶縁放熱チューブ２に熱
伝導により伝わり、絶縁放熱チューブ２に伝わった熱は
その表面から輻射により放散される。[Table 2] When the electric wire using the insulating heat radiating tube of the embodiment of the present invention formed in this way generates heat due to the current passing through the conductive wire 1, the heat is transferred to the insulating heat radiating tube 2 in a close contact state by heat conduction, and the insulating heat radiating is performed. The heat transmitted to the tube 2 is dissipated by radiation from its surface.
【００２０】前述のように、本発明の特徴は、絶縁放熱
チューブ２の表面に多数のＵ字形の溝２ａを設けて表面
積を拡大し熱放散を短時間で行うところにある。したが
って、絶縁放熱チューブ２の外表面に設ける凹凸の形状
は必ずしもＵ字形の溝に限られるものではなく、例え
ば、絶縁放熱チューブ２の断面形状を図２に示すような
Ｖ字形の溝２ｂを形成してもよく、あるいは図３に示す
ような波形の溝２ｃを形成しても同様の放熱効果を得る
ことができる。As described above, the feature of the present invention resides in that a large number of U-shaped grooves 2a are provided on the surface of the insulating radiating tube 2 to increase the surface area and dissipate heat in a short time. Therefore, the shape of the unevenness provided on the outer surface of the insulating radiating tube 2 is not necessarily limited to the U-shaped groove, and for example, the V-shaped groove 2b having the cross-sectional shape of the insulating radiating tube 2 as shown in FIG. 2 is formed. Alternatively, the same heat dissipation effect can be obtained by forming the corrugated groove 2c as shown in FIG.
【００２１】金型成形加工による場合にはさらに複雑な
表面形状を施すことにより絶縁放熱チューブの表面積を
拡大することができる。In the case of die molding, the surface area of the insulating heat radiation tube can be increased by providing a more complicated surface shape.
【００２２】図５に本発明の応用例を示す。この例は電
気的な発熱体（抵抗器、半導体その他）のリード線に本
発明の絶縁放熱チューブ２を被せたもので、リード線そ
のものの発熱とともに、発熱体からリード線に伝わる熱
もこの絶縁放熱チューブ２から放散される。図６も同様
の応用例である。絶縁放熱チューブ２の溝に沿って冷却
気流を流通させることにより、その放熱効果をさらに向
上することができる。FIG. 5 shows an application example of the present invention. In this example, the lead wire of an electric heating element (resistor, semiconductor, etc.) is covered with the insulating heat radiating tube 2 of the present invention, and the heat transmitted from the heating element to the lead wire is also insulated with the heat generation of the lead wire itself. The heat is dissipated from the heat dissipation tube 2. FIG. 6 is a similar application example. By circulating the cooling airflow along the groove of the insulating heat radiation tube 2, the heat radiation effect can be further improved.
【００２３】図７は本発明の絶縁放熱チューブを製造す
るためのダイスの構造を示す図であり、（ａ）は側面構
造図、（ｂ）は正面図である。7A and 7B are views showing the structure of a die for manufacturing the insulated heat radiation tube of the present invention, wherein FIG. 7A is a side view and FIG. 7B is a front view.
【００２４】[0024]
【発明の効果】以上説明したように本発明によれば、絶
縁放熱チューブの外表面に多数の凹凸を形成することに
より、放熱面積を拡大し、導電線が発生する熱を短時間
で効率的に放散することができる。したがって本発明に
よれば被覆電線の熱放散を改善する効果がある。本発明
の絶縁放熱チューブを利用する被覆電線は通電状態でそ
の温度を低く維持することができる。被覆電線の温度を
低く維持することにより、各種電気装置の信頼性を向上
させることができる。また同じく、各種電気装置の安全
性を向上させることができる。As described above, according to the present invention, a large number of irregularities are formed on the outer surface of the insulating radiating tube, so that the radiating area can be expanded and the heat generated by the conductive wire can be efficiently generated in a short time. Can be dissipated into. Therefore, the present invention has the effect of improving the heat dissipation of the covered electric wire. The coated electric wire using the insulated radiating tube of the present invention can keep its temperature low in an energized state. By maintaining the temperature of the covered electric wire low, the reliability of various electric devices can be improved. Similarly, the safety of various electric devices can be improved.
【図１】（ａ）は本発明実施例におけるＵ字形の溝を有
する絶縁放熱チューブおよび導電線の外観形状を示す斜
視図、（ｂ）はその断面形状を示す図。FIG. 1A is a perspective view showing the outer shape of an insulating heat dissipation tube having a U-shaped groove and a conductive wire in an embodiment of the present invention, and FIG. 1B is a view showing its cross-sectional shape.
【図２】本発明実施例におけるＶ字形の溝を有する絶縁
放熱チューブの断面形状を示す図。FIG. 2 is a diagram showing a cross-sectional shape of an insulating radiating tube having a V-shaped groove in the embodiment of the present invention.
【図３】本発明実施例における波形の溝を有する絶縁放
熱チューブの断面形状を示す図。FIG. 3 is a diagram showing a cross-sectional shape of an insulating heat dissipation tube having a wavy groove in the embodiment of the present invention.
【図４】従来例被覆電線の外観形状を示す斜視図。FIG. 4 is a perspective view showing an external shape of a conventional example covered electric wire.
【図５】本発明の応用例を示す図。FIG. 5 is a diagram showing an application example of the present invention.
【図６】本発明の応用例を示す図。FIG. 6 is a diagram showing an application example of the present invention.
【図７】本発明の絶縁放熱チューブを製造するためのダ
イスの構造を示す図。（ａ）は側面構造図、（ｂ）は正
面図。FIG. 7 is a view showing a structure of a die for manufacturing the insulated heat radiation tube of the present invention. (A) is a side view and (b) is a front view.
１ 導電線 ２ 絶縁放熱チューブ ２ａ Ｕ字形の溝 ２ｂ Ｖ字形の溝 ２ｃ 波形の溝 1 Conductive wire 2 Insulated heat dissipation tube 2a U-shaped groove 2b V-shaped groove 2c Corrugated groove
───────────────────────────────────────────────────── フロントページの続き (72)発明者 佐藤 雅宣 岩手県紫波郡紫波町犬吠森間木沢７番地 日管電材工業株式会社内 (72)発明者 石川 広明 東京都港区芝大門２丁目１番19号 協栄電 気株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Masanori Sato 7 Inubaru Morima Kizawa, Shiwa-cho, Shiwa-gun, Iwate Nikko Denki Kogyo Co., Ltd. (72) Hiroaki Ishikawa 2-1-119 Shibadaimon, Minato-ku, Tokyo Kyoei Denki Co., Ltd.
Claims (6)
成された絶縁放熱チューブにおいて、 外表面に多数の凹凸が形成された形状を特徴とする絶縁
放熱チューブ。1. An insulating radiating tube made of an electrically insulating plastic material, characterized in that a large number of irregularities are formed on the outer surface.
ある請求項１記載の絶縁放熱チューブ。2. The insulated radiating tube according to claim 1, wherein the plastic material is a heat conductive material.
線が挿通された被覆電線。3. A coated electric wire in which a conductive wire is inserted through the insulated heat radiation tube according to claim 1.
成形加工により製造することを特徴とする絶縁放熱チュ
ーブの製造方法。4. A method of manufacturing an insulating radiating tube according to claim 1, wherein the insulating radiating tube is manufactured by extrusion molding.
成形加工により製造することを特徴とする絶縁放熱チュ
ーブの製造方法。5. A method of manufacturing an insulating heat radiating tube according to claim 1, wherein the insulating heat radiating tube according to claim 1 is manufactured by a molding process.
溝を形成する突起が設けられたことを特徴とするプラス
チック・チューブの押出加工用ダイス。6. A die for extrusion processing of a plastic tube, characterized in that projections for forming a large number of grooves are provided on the surface of the extruded tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3295938A JPH0689614A (en) | 1991-11-12 | 1991-11-12 | Heat radiation insulator tube and covered wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3295938A JPH0689614A (en) | 1991-11-12 | 1991-11-12 | Heat radiation insulator tube and covered wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0689614A true JPH0689614A (en) | 1994-03-29 |
Family
ID=17827059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3295938A Pending JPH0689614A (en) | 1991-11-12 | 1991-11-12 | Heat radiation insulator tube and covered wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0689614A (en) |
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| JP2007109642A (en) * | 2005-09-13 | 2007-04-26 | Auto Network Gijutsu Kenkyusho:Kk | Shield conductor for vehicle and manufacturing method of the same |
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- 1991-11-12 JP JP3295938A patent/JPH0689614A/en active Pending
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|---|---|---|---|---|
| JP2007109642A (en) * | 2005-09-13 | 2007-04-26 | Auto Network Gijutsu Kenkyusho:Kk | Shield conductor for vehicle and manufacturing method of the same |
| JP2008252986A (en) * | 2007-03-29 | 2008-10-16 | Toyota Motor Corp | Charging cable and charging system |
| US9070493B2 (en) | 2011-07-22 | 2015-06-30 | Powertech Industrial Co., Ltd. | Wire structure and method for designing the same |
| CN102890977A (en) * | 2011-07-22 | 2013-01-23 | 胜德国际研发股份有限公司 | Wire structure and design method thereof |
| CN102890977B (en) * | 2011-07-22 | 2015-10-14 | 胜德国际研发股份有限公司 | Wire structure and design method thereof |
| CN103875043B (en) * | 2011-10-19 | 2017-04-12 | 住友电装株式会社 | Wire harness |
| CN103875043A (en) * | 2011-10-19 | 2014-06-18 | 住友电装株式会社 | Wire harness |
| CN103057084A (en) * | 2013-02-07 | 2013-04-24 | 龚永祥 | Mold for producing cross-shaped framework for signal cable |
| CN104992768A (en) * | 2015-07-06 | 2015-10-21 | 桐乡市濮院舍尔得针织制衣厂 | Cable with fast-heat dissipation thermal insulation shield cover |
| CN105810343A (en) * | 2016-04-11 | 2016-07-27 | 安徽国华电缆集团有限公司 | High-radiation type computer cable |
| CN109036682A (en) * | 2018-07-31 | 2018-12-18 | 特变电工山东鲁能泰山电缆有限公司 | A kind of insulating refractory low-smoke non-halogen flame-retardant midium voltage cable with air duct |
| CN110000236A (en) * | 2019-04-19 | 2019-07-12 | 浙江中大元通特种电缆有限公司 | A kind of preparation process and its resistance heating line of resistance heating line |
| WO2021243858A1 (en) * | 2020-06-01 | 2021-12-09 | 江苏恒辉电气有限公司 | Crosslinked polyethylene insulated halogen-free low-smoke flame-retardant special control cable |
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