1376699 六、發明說明： 【發明所屬之技術頜域】 [0001] [0002]1376699 VI. Description of the invention: [Technical jaw domain to which the invention pertains] [0001] [0002]
本發明涉及一種電纜，特別涉及一種|_ 电獎用導電複合枓 【先前技術】 傳統電纜中通常使用銅或叙等金屬導雷The present invention relates to a cable, and more particularly to a conductive compound | for use in electric awards. [Prior Art] Copper or Syrian metal guides are commonly used in conventional cables.
—合物材C- Compound C
。電纜纜芯材料尤其以銅之應用更為芦.A 汽'乏，由於銅可以 與其他材料組合仍然發揮極佳之導電作用，如1、主 鋅合金）作為電纜纜芯材料來傳輸電訊铁 ^ 只銅（銅 % n•琥。惟，銅或铜合 金等金屬材料並非完全理想之導電材料，其作為電雙雙 芯材料時會出現渦電流損失、射頻訊號衰減等問題，& 響電镜之電傳輸性能。此外，聚氣乙稀等聚合物作為外 部絕緣保護材料時，容易燃燒，存在嚴重火災隱串、， 且燃燒時會释放出大量有毒有害物f，亦不从環境保 護之要求。 '. The cable core material is especially used in the application of copper. A. The steam is lacking. Because copper can be combined with other materials, it still plays an excellent conductive role, such as 1. The main zinc alloy is used as the cable core material to transmit the telecommunication iron. Copper only (copper% n•a. However, metal materials such as copper or copper alloy are not completely ideal conductive materials, and they can cause problems such as eddy current loss and RF signal attenuation when used as electric double-core materials, & In addition, when a polymer such as polyethylene trioxide is used as an external insulating protective material, it is easy to burn, there is a serious fire hidden chain, and a large amount of toxic and harmful substances are released during combustion, and it is not required from environmental protection. '
_]由於電‘龍芯材料為決定電it電傳輸性能之^鍵’其性 能好壞會直接影響到電纜之電傳輸性能之好壞，只有實 現電龍芯材料之突破，才能發展出性能優異之新型電 境。於選用良好性能之電親&材料時，亦要輔以性能 良好之其他電纜構件，如具有良好電氣絕緣性能之絕緣 層 '具有良好屏蔽作用之屏蔽層、具有良好機械性能與 耐火阻燃性能之護套層，才能使電缆之性能得以進 提昇。 [0004]有鑑於此，提供—絲推 '、一種導電複合材料及含有該導電複合材 09414743#單編號 A0101 » 〇 第3頁/共10頁 1013293962-0 1376699 101年08月01日修正替換頁 料之電纜實屬必要。 【發明内容】 [0005] 以下將以實施例說明一種含有導電複合材料之電纜。 [0006] 一種電纜，其包括至少一纜芯及至少一包覆層，該纜芯 材質為由碳奈米管與含銅導電材料組成之導電複合材料 ，該纜芯中碳奈米管之重量百分含量範圍為0. 2%〜2%，該 纜芯中含銅導電材料為銅鋅合金或銅銀合金，該纜芯中 之銅鋅合金中，銅之重量百分含量為70%，該纜芯中之銅 銀合金中，銀之重量百分含量範圍為60%~90%，該包覆層 β 包覆於魔芯上，該包覆層包括至少一絕緣層、至少一屏 蔽層及至少一護套層，該絕緣層包覆於該纜芯上，該屏 蔽層包覆於該絕緣層上，該護套層包覆於該屏蔽層上， 該屏蔽層材質為碳奈米管與含銅導電材料之複合物，該 屏蔽層中碳奈米管之重量百分含量範圍為0. 2%〜2%，該屏 蔽層中含銅導電材料為銅鋅合金或銅銀合金，該屏蔽層 之銅鋅合金中，銅之簟量百分含量為70%，該屏蔽層之銅 銀合金中，銀之重量百分含量範圍為60%~90%。 4 [0007] 相對於先前技術，所述電纜之優點在於：使用碳奈米管 與含銅導電材料之導電複合材料使該電纜具有較低之阻 抗與更為優良之電傳輸性能，可以有效減少渦電流損失 ，減少於吉赫（GHz)頻率範圍内之射頻訊號衰減，並具有 良好之屏蔽作用，可以有效避免電磁波干擾與射頻干擾 〇 【實施方式】‘ [0008] 本實施例提供一種導電複合材料，其由碳奈米管與含銅 0941474#單编號 A〇101 第4頁/共10頁 1013293962-0 1376699 101年.08月01日修正替^頁 導電材料組成，該碳奈米管之重量百分含量範圍為 0· 2%〜2%。 [0009] 碳奈米管係由碳原子形成的石墨烯片層捲成之無缝中空 管體，碳奈米管具有機械性能良好、彈性模數較高、比 表面積大、導電性能優異等特點，可以為單壁碳奈米管 、雙壁碳奈米管與多壁碳奈米管，本實施例選用單壁碳 奈米管。 [0010] 含銅導電材，料可以選用銅或銅合金，銅合金可以為銅鋅 合金，其中銅之重量百分含量為70%，鋅之重量百分含量 為30%，亦可以為銅銀合金，其中銀之重量百分含量範圍 為60%〜90%，但並不以此為限。本實施例選用銅鋅合金材 料。 [0011] 製作該導電複合材料時，將微量碳奈米管與含銅導電材 料通過真空熔融、真空燒結或真空熱壓之方法進行混合 ，形成碳奈米管與含銅導電材料之複合材料，碳奈米管. 之重量百分含量範圍為0. 2%〜2%。 [0012] 請參閱第一圖，為本實施例所提供之含有該導電複合材 料之電纜10，其包括：至少一纜芯20與至少一包覆層30 ，該纜芯20材質為由碳奈米材料與含銅導電材料組成之 導電複合材料，該包覆層30包覆於纜芯20上，用於起絕 緣、屏蔽或保護之作用。 [0013] 該纜芯20材質為所述之碳奈米管與含銅導電材料之導電 複合材料。本實施例選用碳奈米管與銅鋅合金之導電複 合材料。由於碳奈米管之導電性能優異，使得該導電複 顚474#單編號A0101 第5頁/共10頁 1013293962-0 1376699 101年08月01日梭正替換頁 合材料製作之纜芯20具有較低之阻抗與良好之電傳輸性 能。 [0014] [0015] 該包覆層30可以為單一層結構或多層結構。 本實施例所提供之電纜丨〇之包覆層30為一多層結構，其 包覆於纜芯20外，包括一絕緣層301、一屏蔽層302及一 護套層303 ’該絕緣層3〇1直接包覆於纜芯20上，用於電 氣絕緣’該屏蔽層302包覆於絕缘層301上，用於電磁屏 蔽，該護套層303包覆於屏蔽層302上，位於電纜1〇之最 外層，用於電纜保護。 β [0016] 該絕緣層301可以選用聚四氟乙烯或奈米黏土-高分子材 料複合材料。本實施例選用奈米黏土-高分子材料複合材 料。奈米黏土係一奈米級層狀結構矽酸鹽礦物，係由多 種水合矽酸鹽與一定量之氧化鋁、鹼金屬氧化物及鹼土 金屬氧化物組成，具有耐火阻燃等優良特性，可以為奈 米高嶺土或奈米蒙脫土，該高分子材料可以為石夕樹脂、 聚醯胺、聚烯烴如聚乙烯或聚丙烯等，但並不以此為限 | 。本實施例選用奈米蒙脫土-聚乙烯之複合材料。該奈米 蒙脫土-聚乙烯之複合材料具有良好之電氣絕緣性能、对 火阻燃性能、低煙無鹵性能等特點，不僅可以為電境1〇 提供有效電氣絕緣，保護纜芯20，同時還能滿足環境保 護之要求。 [0017] 該屏蔽層302材質可以為所述之碳奈米管與含銅導電材料 之複合物，其中碳奈米管之重量百分含量範圍為0.2%〜2% 含銅導電材料可以選用銅或銅合金，銅合金可以為銅 09414743#單編號 Α0101 第6頁/共10頁 1013293962-0 1376699 101年.08月01日梭正替換頁 鋅合金或銅銀合金，但並不以此為限。該屏蔽層302材質 亦可以為碳奈米線或碳奈米絲與銅之複合物，其中碳奈 米線或碳奈米絲之重量百分含量範圍為50%〜100%。本實 施例選用碳奈米線或碳奈米絲與銅之複合物。由於碳奈 米線或碳奈米絲具有較大表面積，因此選用碳奈米線或 碳奈米絲做為屏蔽材料具有良好屏蔽效果，能夠很好屏 蔽電磁波干擾（EMI)與射頻干擾（RFI)。 . ' [0018] • 該護套層303選用奈米黏土-高分子材料之複合材料，該 奈米黏土可以為奈米高嶺土或奈米蒙脫土，該高分子材 料可以為矽樹脂、聚醯胺、聚烯烴如聚乙烯或聚丙烯等 ，但並不以此為限。本實施例選用奈米蒙脫土-聚乙烯之 複合材料。該奈米蒙脫土-聚乙烯之複合材料具有良好之 機械性能、耐火阻燃性能、低煙無齒性能等特點，不僅 可以為電纜10提供保護，有效低禦一切外來因素如機械 、物理與化學之損傷，同時還能滿足環境保護之要求。 [0019] • 上述導電複合材料及含有該導電複合材料之電纜，其優 點在於：首先，使用碳奈米管與含銅導電材料之導電複 合材料使該電纜具有較低之阻抗與更為優良之電傳輸性 能，可以有效減少渦電流損失，減少於吉赫（GHz)頻率範 圍内之射頻訊號衰減，並具有良好之屏蔽作用，可以有 效避免電磁波干擾與射頻干擾；其次，使用含有奈米黏 土之低煙無齒複合材料作為該電纜絕緣保護材料，有效 降低了火災隱患，符合環境保護要求。 [0020] 综上所述，本發明確已符合發明專利之要件，遂依法提 出專利申請。惟，以上所述者僅為本發明之較佳實施方 09414743#單編號 A〇101 第7頁/共10頁 1013293962-0 1376699 101年08月01日梭正替換頁 [0021] [0022] [0023] [0024] [0025] [0026] [0027] 式，自不能依此限制本發明之申請專利範圍，舉凡熟悉 本發明技藝之人士援依本發明之精神所作之等效修飾或 變化，皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 第一圖係本實施例之電纜結構示意圖。 【主要元件符號說明】 電纜：1 0 纜芯：20 包覆層：30 絕緣層：301 屏蔽層：302 護套層：303_]Because the electric 'long core material is the key to determine the electric transmission performance of the electric it's performance, it will directly affect the electrical transmission performance of the cable. Only by realizing the breakthrough of the electric core material, can the new performance be excellent. Electricity environment. In the selection of good performance electrical & materials, it is also supplemented by other cable components with good performance, such as insulation with good electrical insulation properties. 'Shielding layer with good shielding effect, good mechanical properties and fire retardant properties. The jacket layer can improve the performance of the cable. [0004] In view of this, the provision of wire push, a conductive composite material and the conductive composite material 09414743# single number A0101 » 〇 page 3 / total 10 pages 1013293962-0 1376699 101 August 01 revised replacement page The cable of the material is necessary. SUMMARY OF THE INVENTION [0005] A cable containing a conductive composite material will be described below by way of example. [0006] A cable comprising at least one cable core and at least one cladding layer, the core material being a conductive composite material composed of a carbon nanotube tube and a copper-containing conductive material, the weight of the carbon nanotube tube in the cable core The percentage of copper is 0.5% to 2%, and the copper-containing conductive material in the core is copper-zinc alloy or copper-silver alloy. In the copper-zinc alloy in the core, the weight percentage of copper is 70%. In the copper-silver alloy in the core, the weight percentage of silver ranges from 60% to 90%, and the coating layer β is coated on the magic core, and the cladding layer includes at least one insulating layer and at least one shielding layer. And at least one jacket layer, the insulating layer is coated on the cable core, the shielding layer is coated on the insulating layer, and the sheath layer is coated on the shielding layer, and the shielding layer is made of a carbon nanotube The copper-containing conductive material in the shielding layer is a copper-zinc alloy or a copper-silver alloy, and the weight percentage of the carbon nanotubes in the shielding layer is 0.2% to 2%. In the copper-zinc alloy of the shielding layer, the percentage of copper is 70%, and the weight percentage of silver in the copper-silver alloy of the shielding layer Around 60% to 90%. [0007] Compared with the prior art, the cable has the advantages that the use of the carbon nanotube tube and the conductive composite material containing the copper conductive material makes the cable have lower impedance and better electrical transmission performance, which can effectively reduce The eddy current loss is reduced by the RF signal attenuation in the frequency range of GHz and has good shielding effect, which can effectively avoid electromagnetic interference and radio frequency interference. [Embodiment] [0008] This embodiment provides a conductive composite Material consisting of a carbon nanotube and a copper-containing 0941474# single number A 〇 101 page 4 / 10 pages 1013293962-0 1376699 101. August 01 correction modified ^ page conductive material, the carbon nanotube The weight percentage ranges from 0. 2% to 2%. [0009] A carbon nanotube tube is a seamless hollow tube body formed by a graphene sheet formed of carbon atoms, and the carbon nanotube tube has good mechanical properties, high modulus of elasticity, large specific surface area, excellent electrical conductivity, and the like. The utility model can be a single-wall carbon nanotube, a double-wall carbon nanotube and a multi-wall carbon nanotube. In this embodiment, a single-wall carbon nanotube is used. [0010] The copper-containing conductive material may be copper or copper alloy, and the copper alloy may be copper-zinc alloy, wherein the weight percentage of copper is 70%, the weight percentage of zinc is 30%, and copper silver may also be used. The alloy, wherein the weight percentage of silver ranges from 60% to 90%, but is not limited thereto. In this embodiment, a copper-zinc alloy material is selected. [0011] When the conductive composite material is prepared, a trace amount of carbon nanotubes and a copper-containing conductive material are mixed by vacuum melting, vacuum sintering or vacuum hot pressing to form a composite material of a carbon nanotube and a copper-containing conductive material. 2%〜2%。 The carbon nanotubes. The weight percentage range of 0. 2% ~ 2%. [0012] Please refer to the first figure, the cable 10 containing the conductive composite material provided in the embodiment, comprising: at least one core 20 and at least one cladding layer 30, the core 20 is made of carbon The conductive composite material composed of a rice material and a copper-containing conductive material, the cladding layer 30 is coated on the core 20 for insulation, shielding or protection. [0013] The core 20 is made of the carbon nanotube and the conductive composite material containing a copper conductive material. In this embodiment, a conductive composite material of a carbon nanotube and a copper-zinc alloy is used. Due to the excellent electrical conductivity of the carbon nanotubes, the conductive composite 474# single number A0101 page 5 / 10 pages 1013293962-0 1376699 101 August 01 shuttle is replaced by the composite material made of the core 20 has Low impedance and good electrical transmission performance. [0015] The cladding layer 30 may be a single layer structure or a multilayer structure. The covering layer 30 of the cable raft provided in this embodiment is a multi-layer structure, which is covered by the outer core 20 and includes an insulating layer 301, a shielding layer 302 and a sheathing layer 303. The insulating layer 3 The 〇1 is directly coated on the core 20 for electrical insulation. The shielding layer 302 is coated on the insulating layer 301 for electromagnetic shielding. The sheathing layer 303 is coated on the shielding layer 302 and is located on the cable. The outermost layer is used for cable protection. β [0016] The insulating layer 301 may be selected from a polytetrafluoroethylene or nano clay-polymer material composite. In this embodiment, a nano-clay-polymer material composite material is used. Nano-clay is a nano-layered structure of citrate minerals. It is composed of a variety of hydrated silicates and a certain amount of alumina, alkali metal oxides and alkaline earth metal oxides. It has excellent properties such as fire-retardant and flame retardant. For nano-kaolin or nano-montmorillonite, the polymer material may be, but not limited to, Shixi resin, polyamide, polyolefin, such as polyethylene or polypropylene. In this embodiment, a composite material of nano-montmorillonite-polyethylene is used. The nano-montmorillonite-polyethylene composite material has the characteristics of good electrical insulation performance, fire-retardant performance, low smoke and halogen-free performance, and can not only provide effective electrical insulation for the electric environment, but also protect the cable core 20. At the same time, it can meet the requirements of environmental protection. [0017] The material of the shielding layer 302 may be a composite of the carbon nanotube and the copper-containing conductive material, wherein the weight percentage of the carbon nanotube is 0.2%~2%, and the copper conductive material may be copper. Or copper alloy, copper alloy can be copper 09414743# single number Α0101 page 6 / total 10 pages 1013293962-0 1376699 101 years. August 01 shuttle is replacing sheet zinc alloy or copper silver alloy, but not limited to this . The shielding layer 302 may also be a carbon nanowire or a composite of carbon nanowire and copper, wherein the carbon nanowire or carbon nanofilament has a weight percentage ranging from 50% to 100%. In this embodiment, a carbon nanowire or a composite of carbon nanowire and copper is used. Due to the large surface area of carbon nanowires or carbon nanowires, carbon nanowires or carbon nanowires are used as shielding materials to provide good shielding effect, which can shield electromagnetic interference (EMI) and radio frequency interference (RFI). . [0018] The sheath layer 303 is made of a nano-clay-polymer composite material, and the nano-clay may be nano-kaolin or nano-montmorillonite. The polymer material may be an anthracene resin or a polyfluorene. Amine, polyolefin such as polyethylene or polypropylene, etc., but not limited to this. In this embodiment, a composite material of nano-montmorillonite-polyethylene is used. The nano montmorillonite-polyethylene composite material has the characteristics of good mechanical properties, fire-retardant flame retardancy, low smoke and no tooth performance, and can not only provide protection for the cable 10, but also effectively reduce all external factors such as mechanical and physical. Chemical damage, while also meeting environmental protection requirements. [0019] The above conductive composite material and the cable containing the same have the advantages of: firstly, using a carbon nanotube and a conductive composite material containing a copper conductive material to make the cable have lower impedance and better. The electric transmission performance can effectively reduce the eddy current loss, reduce the attenuation of the RF signal in the frequency range of GHz, and has a good shielding effect, which can effectively avoid electromagnetic interference and radio frequency interference; secondly, the use of nano-clay As a cable insulation protection material, the low-smoke toothless composite material effectively reduces fire hazards and meets environmental protection requirements. [0020] In summary, the present invention has indeed met the requirements of the invention patent, and the patent application is filed according to law. However, the above is only the preferred embodiment of the present invention. 09414743#单号A〇101 Page 7/10 pages 1013293962-0 1376699 101年01月01日 Shuttle replacement page [0021] [0022] [ The present invention is not limited by the scope of the invention, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the invention are It should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic view of the cable structure of this embodiment. [Main component symbol description] Cable: 1 0 Core: 20 Cover: 30 Insulation: 301 Shield: 302 Jacket: 303
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