TWM375957U - Cable structure capable of enduring bending strains - Google Patents

Cable structure capable of enduring bending strains Download PDF

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Publication number
TWM375957U
TWM375957U TW98220173U TW98220173U TWM375957U TW M375957 U TWM375957 U TW M375957U TW 98220173 U TW98220173 U TW 98220173U TW 98220173 U TW98220173 U TW 98220173U TW M375957 U TWM375957 U TW M375957U
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Taiwan
Prior art keywords
wire
cable structure
bending
layer
conductor
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TW98220173U
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Chinese (zh)
Inventor
Been-Chang Lin
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Tsk Denko Co Ltd
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Publication of TWM375957U publication Critical patent/TWM375957U/en

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Abstract

A cable structure capable of enduring bending strains is disclosed. The cable structure includes a plurality cores and a sheath. The core includes a conductor, an insulating layer and a nylon layer. The insulating layer covers the exterior of the conductor, and the nylon layer covers the exterior of the insulating layer.

Description

M375957 五、新型說明: 【新型所屬之技術領域】 本案係關於一種電線電纜結構,尤指一種耐彎曲之電 線電纜結構。 【先前技術】 • 隨著科技的進步,各類電子產品大大便利了人類的生 • 活,而電子產品在使用時,通常會透過電線電纜來連接電 源或負載,除了傳輸電力信號之外,亦可用以傳輸數據信 號。目前市面上有各式各樣規格的電線電魔,用以符合所 連接的電源或負載之需求及所傳輸的電力大小及信號要 求,使得電線電纜能廣泛應用於各類電子裝置的電性連接° 一般電線電纜之基本組成結構乃是以一彼覆層包覆於 絕緣層及金屬導體之外部,藉由絕緣層及彼覆層之絕緣特 性來避免觸電危險。然而,一般習用之電線電纜在長時間 • 使用下,容易因反覆地拉伸或彎曲而造成内部芯線斷製 ' 而斷裂之芯線極易造成電流不穩、電阻增加而虞生而’此 . 子裝 甚至發生短路,使得供電中斷,造成正在使用中的必 置瞬間斷電而無法運作,且可能造成資料的流失’更 將導致電線走火之意外。 ^ 有鑑於此,本案創作人乃費心思量而創作出 曲之電線電纜結構,以改善習用電線電纜之缺陷。 【新型内容】 3 M375957 本案之主要目的在於提供一種耐彎曲之電線電纜結 構,用以提高電線電纜之耐彎曲性能,進而增加電線電纜 之使用壽命,提升電線電纜之供電可靠度,且避免内部芯 線因彎曲斷裂造成斷電所引起之不便與損失。 為達上述目的,本案之一較廣義實施態樣為提供一種 耐彎曲之電線電纜結構,其包含複數條芯線及一護套,其 中該芯線包含一導體、一絕緣層及一尼龍層,該絕緣層係 包覆於該導體之外部,而該尼龍層係包覆於該絕緣層之外 部。 【實施方式】 體現本案特徵與優點的一些典型實施例將在後段的說 明中詳細敘述。應理解的是本案能夠在不同的態樣上具有 各種的變化,其皆不脫離本案的範圍,且其中的說明及圖 示在本質上係當作說明之用,而非用以限制本案。 請參閱第一圖,其係為本案較佳實施例之耐彎曲之電 線電纜結構之剖面圖。如圖所示,本案之耐彎曲之電線電 纜結構1主要包含由複數條芯線10所組成之導電主體及一 護套16,其中該芯線10從中心開始向外依次包含一導體 11、一絕緣層12及一尼龍層13,該絕緣層12係包覆於該 導體11之外部,而該尼龍層13則包覆於該絕緣層12之外 部。 該導體11係由一導電材質所構成,用於傳輸電力或數 據信號。該導電材質可為各種金屬,例如但不限於銅、鋁 4 等’亦可為金屬合金或不同金屬的組合。 該、”邑緣層12主要係由一絕緣材質所構成,並包覆於該 =Π之周緣而成同心圓狀之阻絕,避免該導體u與其 導體接觸而形成非預期之導通。該絕緣材質可為聚氣^ WPVC)、聚乙稀、聚丙稀、或交連聚乙稀等,其中以聚 t稀為較經濟,但不以此為限。另外,該絕緣層12亦可 如阻燃劑之添加劑,或可依需要添加適量之各種顏 =色母)’以使絕緣層12呈現不同之外表顏色以供區分 辨識。 本案之電線電職構i主要是在0線1G之絕緣層12 童尼龍々13,#以洲尼龍㈣表㈣低磨擦係 使線材在進躲伸及料等反覆4運㈣,減低芯 之間的磨擦,使電線電纜^因^而容㈣裂,藉此 曲性能’進而增加電線電鏡之使用壽 二生升電線電纜之供電可靠度’且避免内部芯線因彎曲 斷電所引起之不便與損失。另外,該尼龍層13之 式係可利用雙層押出機來押出尼龍材質,使芯線1〇 的、,邑緣層12之周緣包覆該尼龍層13。 w根據本案之較佳實施例,每一芯線10之導體11係呈 單線構’其可依需要而具有各種不同杈細之線徑,用以 :了接各種電源及負载。當然,該導體u並不限於單線結 構,亦可由多股線絞合而成。 =第-圖所示,本案之芯線10係兩兩相對絞接而形成 14 ’而本案之電線·結構丨可包含複數條對絞 ' T在絞合中㈣置介㈣15,可防止絞合鬆散, M375957 並使各對絞線14之排列形成幾何性之安定狀態。在一實施 例中,該介設物15可由棉系介質所組成,且該介設物15 之剖面形狀為圓形。 當然,本案之電線電纜結構1所包含的對絞線14之數 目、對絞線14之排列及絞合方式,以及介設物15之材質 及設置方式,皆可依需要而有各種不同之變化,並不受限 於第一圖所示之實施例。此外,使用較小絞距來絞合芯線, 亦有助於提高電線電攬之耐彎曲性能。 請再參閱第一圖,本案之護套16係設置在電線電纜結 構1之最外層,其包覆於由複數條芯線10所組成之導電主 體之外部,且主要由一披覆層17所構成,該披覆層17係 由絕緣材質所構成,用以使芯線10與外界隔離。該絕緣材 質可為聚氯乙烯(PVC)、聚乙烯、聚丙稀、或橡膠等,其 中以聚氯乙烯為較為經濟者,但不以此為限。另外,該披 覆層17亦可包含例如阻燃劑之添加劑,或可依需要添加適 量之各種顏料(色母),以使彼覆層17呈現不同之外表顏 色以供區分辨識。 在一實施例中,該護套16可更包含一不織布層19, 其係形成於由複數條芯線10所組成之導電主體及該披覆 層17之間,用以提供軟性防護。另外,該護套16可更包 含一屏蔽層18,其係形成於該不織布層19及該披覆層17 之間,且其較佳為一金屬編織,並呈網狀纏繞於該不織布 層19的外表面,用以降低電磁干擾。 根據測試,本案提供之電線電纜結構1透過於絕緣層 12外包覆尼龍層13,可減低芯線1之間的摩擦,使電線電 6 M375957 纜可承受之彎曲次數由二百萬次提高到一千萬次以上,顯 示本案提供之電線電纜結構1確實具有較佳之耐彎曲性 能。 綜上所述,本案係提供一種耐彎曲之電線電纜結構, 其主要包含由複數條芯線所組成之導電主體及一護套,其 中該芯線從中心開始向外依次包含一導體、一絕緣層及一 尼龍層。由於尼龍材質具低磨擦係數,可使線材在進行拉 伸及彎曲等反覆曲直運動時,減低芯線之間的磨擦,使電 線電纜不因彎曲而容易斷裂,藉以提高電線電纜之耐彎曲 性能,進而增加電線電纜之使用壽命,提升電線電纜之供 電可靠度,且避免内部芯線因彎曲斷裂造成斷電所引起之 不便與損失。是以,本案之耐彎曲之電線電纜結構極具產 業之價值,且符合各項專利要件,爰依法提出申請。 本案得由熟知此技術之人士任施匠思而為諸般修飾, 然皆不脫如附申請專利範圍所欲保護者。 【圖式簡單說明】 第一圖:其係為本案較佳實施例之耐彎曲之電線電纜結構之剖面 圖。 【主要元件符號說明】 I :電線電纜結構 10 :芯線 II :導體 7 M375957 12 :絕緣層 13 :尼龍層 14 :對絞線 15 :介設物 16 :護套 17 :披覆層 18 :屏蔽層 19 :不織布層M375957 V. New description: [New technical field] This case relates to a wire and cable structure, especially a bending-resistant electric cable structure. [Prior Art] • With the advancement of technology, various electronic products have greatly facilitated the human life and life. When electronic products are used, they are usually connected to power or load through wires and cables, in addition to transmitting power signals. Can be used to transmit data signals. At present, there are various types of wire electric magic on the market, which are used to meet the requirements of the connected power supply or load, the size of the transmitted power and the signal requirements, so that the wire and cable can be widely used in the electrical connection of various electronic devices. ° The basic structure of a typical wire and cable is to cover the outside of the insulation layer and the metal conductor with a coating. The insulation properties of the insulation layer and the other layer are used to avoid the risk of electric shock. However, in general, the wire and cable that are conventionally used are easily broken due to repeated stretching or bending, and the internal core wire is broken. The broken core wire is liable to cause current instability and increase in resistance and is abrupt. Even a short circuit occurs, causing the power supply to be interrupted, causing a momentary power outage that is in use and unable to operate, and may cause the loss of data', which will lead to an accident of wire fire. ^ In view of this, the creators of this case have painstakingly created the wire and cable structure of Qu to improve the defects of the conventional wire and cable. [New content] 3 M375957 The main purpose of this case is to provide a bending-resistant wire and cable structure to improve the bending resistance of wires and cables, thereby increasing the service life of wires and cables, improving the reliability of power supply for wires and cables, and avoiding internal core wires. Inconvenience and loss caused by power failure due to bending fracture. In order to achieve the above object, a broader aspect of the present invention provides a wire and cable structure resistant to bending, comprising a plurality of core wires and a sheath, wherein the core wire comprises a conductor, an insulating layer and a nylon layer, the insulation The layer is coated on the outside of the conductor, and the nylon layer is coated on the outside of the insulation layer. [Embodiment] Some exemplary embodiments embodying the features and advantages of the present invention will be described in detail in the following description. It is to be understood that the present invention is capable of various modifications in the various aspects of the present invention, and the description and illustration are in the nature of Please refer to the first figure, which is a cross-sectional view showing the structure of the bending resistant electric cable of the preferred embodiment of the present invention. As shown in the figure, the curved wire and cable structure 1 of the present invention mainly comprises a conductive body composed of a plurality of core wires 10 and a sheath 16, wherein the core wire 10 includes a conductor 11 and an insulating layer in order from the center. 12 and a nylon layer 13, the insulating layer 12 is coated on the outside of the conductor 11, and the nylon layer 13 is coated on the outside of the insulating layer 12. The conductor 11 is constructed of a conductive material for transmitting electrical or data signals. The conductive material may be various metals such as, but not limited to, copper, aluminum 4, etc., or may be a metal alloy or a combination of different metals. The "edge layer 12" is mainly composed of an insulating material and is covered with a concentric shape around the periphery of the Π, preventing the conductor u from coming into contact with its conductor to form an unintended conduction. It may be a gas gathering (WPVC), polyethylene, polypropylene, or cross-linked polyethylene, etc., wherein the polythene is economical, but not limited thereto. In addition, the insulating layer 12 may also be a flame retardant. The additive, or an appropriate amount of various color = color masterbatch can be added as needed to make the insulating layer 12 exhibit different appearance colors for distinguishing. The electric power structure i of the present case is mainly in the insulation layer of the 0 line 1G 12 children Nylon 々13, #以洲尼龙(四)表(四) Low friction system makes the wire in the hiding and feeding, etc. (4), reducing the friction between the cores, so that the wire and cable can be broken (4), thereby 'In turn, increase the power supply reliability of the wire-electron microscope, and avoid the inconvenience and loss caused by the bending and power-off of the inner core wire. In addition, the nylon layer 13 can be extruded by a double-layer extruder. Nylon material, which makes the core wire 1〇, the edge layer 12 The nylon layer 13 is covered by the edge. According to the preferred embodiment of the present invention, the conductor 11 of each core 10 has a single-wire structure, which can have various wire diameters as needed to: connect various power sources. And the load. Of course, the conductor u is not limited to a single-wire structure, and may be stranded by a plurality of strands. = As shown in the first figure, the core wire 10 of the present invention is spliced to each other to form 14' and the wire of the case is The structure 丨 can comprise a plurality of pairs of twists 'T in the stranding (four) medium (4) 15 to prevent loose stranding, M375957 and the arrangement of the pairs of strands 14 to form a geometrically stable state. In an embodiment, the medium The device 15 may be composed of a cotton-based medium, and the cross-sectional shape of the dielectric material 15 is circular. Of course, the number of the twisted wires 14 included in the wire and cable structure 1 of the present invention, the alignment and twisting of the twisted wires 14 The manner and the material and arrangement of the material 15 can be variously changed as needed, and are not limited to the embodiment shown in the first figure. In addition, the smaller lay length is used to twist the core wire. It also helps to improve the bending resistance of the wire harness. Please refer again. In the first figure, the sheath 16 of the present invention is disposed on the outermost layer of the wire and cable structure 1, and is covered on the outside of the conductive body composed of a plurality of core wires 10, and is mainly composed of a covering layer 17, which is covered. The covering layer 17 is made of an insulating material for isolating the core wire 10 from the outside. The insulating material may be polyvinyl chloride (PVC), polyethylene, polypropylene, or rubber, etc., wherein polyvinyl chloride is more economical. In addition, the coating layer 17 may also contain an additive such as a flame retardant, or an appropriate amount of various pigments (color masterbatch) may be added as needed to make the coating layer 17 have different appearance colors. In an embodiment, the sheath 16 may further comprise a non-woven layer 19 formed between the conductive body composed of the plurality of core wires 10 and the covering layer 17 for providing softness. Protection. In addition, the sheath 16 may further include a shielding layer 18 formed between the non-woven fabric layer 19 and the covering layer 17, and preferably a metal braided and wound in a mesh shape on the nonwoven fabric layer 19 The outer surface is used to reduce electromagnetic interference. According to the test, the wire and cable structure 1 provided in the present invention is covered with the nylon layer 13 through the insulating layer 12, which can reduce the friction between the core wires 1 and increase the number of bends that the wire electric power can withstand from 2 million to one. More than 10 million times, it shows that the wire and cable structure 1 provided in this case does have better bending resistance. In summary, the present invention provides a bending-resistant wire and cable structure, which mainly comprises a conductive body composed of a plurality of core wires and a sheath, wherein the core wire comprises a conductor, an insulating layer and a layer from the center. A nylon layer. Because the nylon material has a low friction coefficient, the wire can reduce the friction between the core wires during the repetitive bending motion such as stretching and bending, so that the wire and cable are not easily broken due to bending, thereby improving the bending resistance of the wire and cable, and further Increase the service life of wire and cable, improve the reliability of power supply of wires and cables, and avoid the inconvenience and loss caused by power failure caused by bending and breaking of internal core wires. Therefore, the wire and cable structure resistant to bending in this case is of great industrial value and conforms to various patent requirements, and is submitted in accordance with the law. This case has been modified by people who are familiar with the technology, and is not intended to be protected by the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing a structure of a wire and cable structure resistant to bending according to a preferred embodiment of the present invention. [Main component symbol description] I : Wire and cable structure 10 : Core wire II : Conductor 7 M375957 12 : Insulation layer 13 : Nylon layer 14 : Twisted wire 15 : Interposer 16 : Jacket 17 : Coating layer 18 : Shield layer 19: Non-woven layer

Claims (1)

M375957 六、申請專利範圍: 1. 一種耐彎曲之電線電纜結構,包含複數條芯線及一護 套,其中該芯線包含: 一導體; 一絕緣層,係包覆於該導體之外部;以及 一尼龍層,係包覆於該絕緣層之外部。 2. 如申請專利範圍第1項所述之耐彎曲之電線電纜結構, 其中該導體為一金屬。 3. 如申請專利範圍第2項所述之耐彎曲之電線電纜結構, 其中該金屬為銅。 4. 如申請專利範圍第1項所述之耐彎曲之電線電纜結構, 其中導體係呈單線結構。 5. 如申請專利範圍第1項所述之耐彎曲之電線電纜結構, 其中該絕緣層係由PVC所構成。 6. 如申請專利範圍第1項所述之耐彎曲之電線電纜結構, 其中該芯線係兩兩相對絞接而形成一對絞線。 7. 如申請專利範圍第1項所述之耐彎曲之電線電纜結構, 更包含一介設物,其係設置於一絞合中心。 8. 如申請專利範圍第7項所述之耐彎曲之電線電纜結構, 其中該介設物係由棉系介質所組成,且該介設物之剖面形 狀為圓形。 9. 如申請專利範圍第1項所述之耐彎曲之電線電纜結構, 9 M375957 其中該護套係設置於該複數條芯線之外部。 10. 如申請專利範圍第1項所述之耐彎曲之電線電纜結構, 其中該護套包含一披覆層。 11. 如申請專利範圍第10項所述之耐彎曲之電線電纜結 構,其中該彼覆層係由PVC所構成。 12. 如申請專利範圍第1項所述之耐彎曲之電線電纜結構, 其中該護套包含一不織布層。 13. 如申請專利範圍第1項所述之耐彎曲之電線電纜結構, 其中該護套包含一屏蔽層。 14. 如申請專利範圍第13項所述之耐彎曲之電線電纜結 構,其中該屏蔽層為一金屬編織。M375957 VI. Patent application scope: 1. A bending-resistant wire and cable structure comprising a plurality of core wires and a sheath, wherein the core wire comprises: a conductor; an insulating layer covering the outside of the conductor; and a nylon The layer is coated on the outside of the insulating layer. 2. The bending-resistant wire and cable structure of claim 1, wherein the conductor is a metal. 3. The bending-resistant wire and cable structure of claim 2, wherein the metal is copper. 4. The wire and cable structure resistant to bending as described in claim 1 of the patent scope, wherein the guiding system has a single wire structure. 5. The bending-resistant wire and cable structure of claim 1, wherein the insulating layer is composed of PVC. 6. The wire and cable structure for bending resistance according to claim 1, wherein the core wires are spliced in pairs to form a pair of stranded wires. 7. The wire and cable structure for bending resistance according to claim 1, further comprising an interposer disposed at a twisting center. 8. The bending-resistant wire and cable structure of claim 7, wherein the intervening material is composed of a cotton-based medium, and the cross-sectional shape of the interposer is circular. 9. The wire and cable structure for bending resistance according to claim 1, wherein the sheath is disposed outside the plurality of core wires. 10. The bend resistant wire and cable structure of claim 1, wherein the sheath comprises a coating. 11. The bend resistant wire and cable structure of claim 10, wherein the cover layer is comprised of PVC. 12. The bend resistant wire and cable structure of claim 1, wherein the sheath comprises a nonwoven layer. 13. The bend resistant wire and cable structure of claim 1, wherein the sheath comprises a shielding layer. 14. The bend resistant wire and cable structure of claim 13, wherein the shielding layer is a metal braid.
TW98220173U 2009-10-30 2009-10-30 Cable structure capable of enduring bending strains TWM375957U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI413131B (en) * 2010-11-30 2013-10-21 Hon Hai Prec Ind Co Ltd Cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI413131B (en) * 2010-11-30 2013-10-21 Hon Hai Prec Ind Co Ltd Cable

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