TW201222571A - Sealing member and cable with the sealing member - Google Patents

Sealing member and cable with the sealing member Download PDF

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Publication number
TW201222571A
TW201222571A TW100119963A TW100119963A TW201222571A TW 201222571 A TW201222571 A TW 201222571A TW 100119963 A TW100119963 A TW 100119963A TW 100119963 A TW100119963 A TW 100119963A TW 201222571 A TW201222571 A TW 201222571A
Authority
TW
Taiwan
Prior art keywords
cable
sealing member
peripheral portion
inner peripheral
sealing material
Prior art date
Application number
TW100119963A
Other languages
Chinese (zh)
Inventor
Osamu Matsumoto
Original Assignee
Junkosha Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Junkosha Inc filed Critical Junkosha Inc
Publication of TW201222571A publication Critical patent/TW201222571A/en

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings
    • H05K5/069Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0216Foldable in one direction, i.e. using a one degree of freedom hinge
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/18Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/15Protecting or guiding telephone cords

Abstract

To provide a sealing member which can reliably seal, with a sealing material, a gap from the inner periphery of a cable through-hole formed on an electronic device housing and a gap from a cable, and to provide a cable equipped with the sealing member. On a sealing member 2, a tapered inner periphery 21 is formed in which an opening provided on one end of an inner periphery for inserting a cable 1 gradually becomes smaller toward an opening on the other end. The tapered inner periphery is filled with a sealing material 3. As mentioned above, the extended opening on one end of the tapered inner periphery makes it easy to sufficiently fill the sealing material from the large opening into the tapered inner periphery. In addition, because the opening of the tapered inner periphery is formed to be gradually smaller, the cable 1 can be reliably held at the small opening.

Description

201222571 六、發明說明: 【發明所屬之^技術領】 發明領域 本發明係關於具備:與被形成在電子機器的框體之電 、纜通道孔的内周部密接之外周部,及電磐插通過之内周 部,密封電纜之間及與電纜通道孔的内周部之間的密封構 件,及具備該密封構件之具密封構件電纜。 【先前技術:j 發明背景 近年,例如,為了執行電子機器之一的通訊、通話之 像行動電話之小型電子通訊機器,為了使其更小型化,提 供了折疊式等的各種形態。折疊式之小型電子通訊機器, 係操作按鈕等與液晶顯示器等分別設置於2個框體,2個框 體介由鉸鏈(hinge)機構成為旋轉自如地被連接之結構。而 且,使用者在不使用小型電子通訊機器時,將2個框體以鉸 鏈機構為中心折疊保持,而使用小型電子通訊機器時,把2 個框體以鉸鏈機構為中心展開,按壓操作按鈕或觀看液晶 顯示器執行通話或進行電子郵件之收發訊等。 此方式之小型電子通訊機器,因為具備有設置操作按 鈕等之框體與設置液晶顯示器等之框體,所以需要—面將 内裝於兩框體之電路間維持防水性,一面作電氣的連接之 配線。因此,例如在專利文獻丨、2所揭示;在具有柔軟性 之管的兩端外周防水地安裝筒狀之終端固定構件(封 (seal)、防水部)’而被形成在各框體之電纜通道孔將終端固 201222571 定構件防水地安裝於軟管聯繫兩框體間,在此軟管内通過 複數條的同軸電鐵使内裝在兩框體之電路間作電性的連接 而確保防水性者。 【先行技術文獻】 專利文獻 專利文獻1 :日本專利特開2008-263285號公報 專利文獻2 :日本專利特開2009-206043號公報 C發明内容;3 發明概要 發明欲解决之課題 上述使用以前的軟管確保防水性的情況,同軸電纜的 外徑將較軟管大出管的厚度分量,成為電子機器大型化的 主因。為了解決這一點,把複數條的同軸電纜捆綁藉由接 合劑將電纜彼此接合,同時使其接合於形成在框體之電纜 的通道孔即可。可是,在複數條的同輛電纜之間接合劑難 以流入,會產生空隙有發生防水不良的情況。 本發明有鑒於如上述之課題而為者,其目的在於提供 與電缓之間密封材料可充分填充之密封構件及具有該密封 構件之具有密封構件的電纜。 用以欲解決課題之手段 為了達成上述目的’在本發明之密封構件,係具備: 與形成於電子機器框體的電纜通道孔之内周部密接的外周 、及電镜穿插通過的内周部,密封前述電瘦之間及與前 述電纜通道孔之内周部之間的密封構件,其特徵在於:形 201222571 成有漸縮内周部’前述漸 之内周部的一端側之開口隨攸則迷電境穿插通過 。逐漸變小而成者,並在:月°另—端側的開口,該開 料。如此,因為漸縮内周^::内周部填充有密封材 封材料十分容易從其大開:=的開,所以密 漸縮内周部的開口會逐渐彳充於漸縮内周部’再者因為 密封電,。因此,可 内並保護内裝電路。 力又入適用之電子機器的框體 又,在前述漸縮内周 封材料係塗布於由該漸缩°内周2有前述密封材料,該密 纜的前述密封材料,且_將1/外側延伸存在之前述電 拉至内側,前述密封材述電歡前述漸縮内周部 社密封材料因被拉進渐縮2。如此,預先被塗布在電 與漸縮内周部之間,再者 相而被擠壓’所以⑽ 複數條的電纜之間而去除,數條時可充分地流入 防永。π ,、工隙,该4之間可極有效地密封 防止水分以相之電子機11的框體内並 =Γ。此時,從密封材料之容易流動度或防止電 纜㈣的觀點’前軸缩内周部形成錐形形狀較理想。 達到:述===構件之電_徵。藉此’可提供 ., 纜。又,在電子機器組裝方面為了 的電纜被穿插通過之密封構件作業,可省略捆綁 :的電纜之:n夫,可提高作業效率龍製造成本。 圖式韌單說明 圖係顯不本發明之實施形態的具有密封構件之電 ‘ui22257l 纜的軸方向剖規圖。 圖(A)、(B)、(C)係為了說明在密封構件 邹填充密封材料之方法的圖。 件之漸縮内周 第3圖係顯示把具有密封構件之電境安裝在 體狀態的立體圖及其-部分的剖視圖。 剖^·(Α)、⑻係分別顯示其他例之密封構件的轴方向 I貧施令式】 用以實施發明之形態 之實IS下’說明關於本發明之實施形態。此外,以下說明 形離6形態並不限定有關發明專利中請之範圍,又在實施 段ΐ必說明之特徵的組合之全部並不—定是發明之解決手 需0201222571 VI. Description of the Invention: [Technical Field] The present invention relates to a peripheral portion that is in close contact with an inner peripheral portion of an electric and cable passage hole formed in a casing of an electronic device, and an electric plug Through the inner peripheral portion, a sealing member between the sealed cables and the inner peripheral portion of the cable passage hole, and a sealing member cable having the sealing member. [Prior Art: J. In the recent years, for example, a small electronic communication device that performs communication of one of electronic devices and calls like a mobile phone has various forms such as a folding type in order to make it smaller. A folding type small electronic communication device is provided in two frames, such as an operation button, and a liquid crystal display, and the two frames are rotatably connected via a hinge mechanism. Moreover, when the user does not use the small electronic communication device, the two frames are folded and held around the hinge mechanism, and when the small electronic communication device is used, the two frames are centered on the hinge mechanism, and the operation button or the button is pressed. Watch the LCD monitor to perform a call or send and receive emails. Since the small-sized electronic communication device of this type has a housing in which an operation button or the like is provided and a housing in which a liquid crystal display or the like is provided, it is necessary to electrically connect the circuit mounted between the two housings while maintaining electrical compatibility. Wiring. Therefore, for example, as disclosed in the patent documents 丨 and 2, a cable-shaped terminal fixing member (seal, waterproof portion) is attached to the outer periphery of both ends of the flexible tube, and the cable formed in each frame is formed. The passage hole fixes the terminal solid 201222571 fixed component between the hose and the two frames. In the hose, a plurality of coaxial electric irons are electrically connected between the circuits of the two frames to ensure waterproofing. Sex. [Patent Document] Patent Document 1: Japanese Laid-Open Patent Publication No. 2008-263285 (Patent Document 2): JP-A-2009-206043 When the tube ensures water repellency, the outer diameter of the coaxial cable will be larger than the thickness of the hose and become the main cause of the large size of the electronic device. In order to solve this problem, a plurality of coaxial cables are bundled by bonding the cables to each other while being joined to the passage holes of the cables formed in the casing. However, it is difficult for the bonding agent to flow between the plurality of cables of the same cable, and there is a case where water leakage is caused in the gap. The present invention has been made in view of the above problems, and it is an object of the invention to provide a sealing member which can be sufficiently filled with a sealing material and a cable having a sealing member having the sealing member. In order to achieve the above object, the sealing member of the present invention includes an outer periphery that is in close contact with the inner peripheral portion of the cable passage hole formed in the electronic device housing, and an inner peripheral portion through which the electron microscope is inserted. a sealing member that seals between the electric thin portions and the inner peripheral portion of the cable passage hole, wherein the shape 201222571 has a tapered inner peripheral portion, and the opening of the one end side of the gradually inner peripheral portion is followed by Then the fan is interspersed through. It gradually becomes smaller and becomes the opening in the opening of the other side of the month. In this way, since the inner peripheral portion of the tapered inner circumference is filled with the sealing material sealing material, it is easy to open from the opening: the opening of the densely tapered inner peripheral portion gradually fills the tapered inner peripheral portion. Because of the sealed electricity,. Therefore, the built-in circuit can be protected and protected. Further, the force is applied to the frame of the electronic device to be applied. Further, the tapered inner circumferential sealing material is applied to the sealing material from the inner circumference 2 of the tapered inner portion, and the sealing material of the flexible cable, and the outer sealing material The above-mentioned electric drawing is extended to the inner side, and the sealing material is said to be tapered by the drawn inner peripheral sealing material. In this way, it is applied between the electric and the tapered inner peripheral portion in advance, and is further squeezed out so that (10) the plurality of cables are removed from each other, and the plurality of pieces can be sufficiently infiltrated. π, the working gap, the 4 can be extremely effectively sealed to prevent moisture from being in the frame of the electronic machine 11 and = Γ. At this time, it is preferable to form a tapered shape from the viewpoint of the easy fluidity of the sealing material or the viewpoint of preventing the cable (4) from the front axial portion. Reach: ==== The electrical _ sign of the component. By this, you can provide . Further, in the case where the cable for the assembly of the electronic device is inserted through the sealing member, the cable can be omitted: the manufacturing cost can be improved. BRIEF DESCRIPTION OF THE DRAWINGS The figure shows a schematic view of the axial direction of the electric ui22257l cable having a sealing member according to an embodiment of the present invention. Figures (A), (B), and (C) are diagrams for explaining a method of filling a sealing material in a sealing member. The tapered inner circumference of the member Fig. 3 is a perspective view showing a state in which the electric field having the sealing member is mounted in a body state, and a cross-sectional view thereof. Sections (·) and (8) show the axial direction of the sealing member of another example, and the embodiment of the present invention will be described with respect to the embodiment of the present invention. In addition, the following description of the shape of the 6 is not limited to the scope of the invention patent, and the combination of the features that must be explained in the implementation section is not the solution of the invention.

纜第1圖係顯示本發明之實施形態的具有密封構件之電 狀的輛方向剖視圖。此具有密封構件之電纜10,係捆成筒 為之蝮數條的同軸電纜1透過密封材料3使密封構件2會成 狀體化的架構。密封構件2,係形成具有圓環之截面的筒 "體’在一端側的内周部20係錐形狀的漸縮内周部21,即 從内周部20之一端側的開口隨著朝向另一端側的開口該開 會形成逐漸變小的形狀之漸縮内周部21,在另一端側的 内周部20圓筒内周部22與漸縮内周部21形成連續的方式。 作為密封構件2之材料’一般的樹脂,例如,丙烯腈-丁二 稀-笨乙稀(acrylonitrile · butadiene · styrene)共聚樹脂(ABS 樹脂)、丙烯酸(acryl)樹脂、聚碳酸酯(polycarbonate)樹脂等 201222571 會被使用。 漸縮内周部21 —端側的開口,係被形成比捆成筒狀之 複數條的同轴麵1的外徑更大’漸縮内周部21之另-端側 的開口’係被形成比捆成筒狀之複數條的同軸電纜1的外徑 大右干。圓筒内周部22,係與漸縮内周部21之另一端側的 開口連續’形成比被捆成筒狀之複數條的同軸電纜1的外徑 大若干。在如此的漸縮内周部21,填充有密封材料3。作為 被封材料3,係同㈣•的外表及可料在密封構件2之接 合劑’例如’妙系樹脂接合劑、紫外線硬化樹脂接合劑、 %氧(epoxy)樹脂系接合劑、丙烯酸樹脂系接合劑等被使 用。藉此,可保持密封構件2與同軸電纜1之間,及複數條 的同轴魏1之間的防水性。此外,密封材料3係從漸縮内 周部21到圓筒内周初可填充的料亦可,藉此可更提高 上述防水性。 ° 在此,關於在漸縮内周部21填充密封材料3之方法參照 第㈤予以說明。首先,在密封構件2的内周部20通過被捆 成筒狀之複數條的同軸電纜丨,從密封構件2的漸縮内周部 向外側延伸存在之捆成筒狀的複數條同軸電纜1之—部 刀作成平坦狀。然後,如第2離)所示,作成平坦狀之複 數條的同軸魏㈣定構件㈣定在組裝台4G上,從作 成平坦狀之複數條的同軸電纜丨的外周上塗布密封材料3。 再者’把組裝台4G反轉使成為平坦狀之複數條的同輪電· 的背側也要塗布密封材料3。此時,使密封材料3不會從同 轴電境1流落而保持的方式,密封材料3的黏度係調節為數 201222571 (帕斯卡,pascal)>^、(s)〜數百pa(帕斯卡,pascal)X秒(S)較 理想。又,若作成平垣狀之複數條的同軸電纜1的外周全周 可能塗布密封材料3時,不需反轉組裝台4〇而僅從—面側執 行密封材料3的塗布亦可。 其次,如第2圖(B)所示,把複數條的同軸電纜丨從組裝 台4〇取下’將密封構件2固定在夾具(jig)42。然後,如第2 圖(C)所示,拖拉從密封構件2之圓筒部22延伸存在於外側 的被拥成筒狀之複數條的同軸電徵卜把塗布密封材料3之 複數條的同軸㈣1的部絲進贿構件2之親内周部21 内此時,因為漸縮内周部21之一端側的開口會擴大,所 、從其大開口十分容易把密封材料3填充於漸縮内周部 21再者因為漸縮内周部21的開口會逐漸變小,在其小開 口可將其複數條的同軸電纜丨極有效地密封使其不透水。 _ P藉由拖拉從圓筒部22延伸存在於外側之複數條的 同軸電緵1’被塗布在從漸縮㈣部21延伸存在於外側之複 數條同軸H , φ於被拉進漸縮關部21内❿被擠壓,所 '可充刀地流進漸縮内周部21與被捆成筒狀之複數條的同 軸電徵1之間,及被捆成筒狀之複數條的同軸電I之間而 隙可確貫地防止防水不良的發生。最後,將密封 材料3至溫硬化’或者若有需要把密封材料;加熱硬化作成 具有密封構件之電纜10。 在密封構件2之另-端側的外周部,涉及全周形成封構 牛會被甘入入之槽23 »作為封構件4,例如,可使用〇環。封 構件4被嵌入之密封構件2,係如第3圖所示,被嵌入設置在 201222571 構成電子機器之框體30之上蓋31及下蓋32之電繞通道孔 33、34。此電繞通道孔33、34之直徑,因為係形成較被嵌 入於密封構件2之封構件4的外徑小若干,所以封構件4,係 被按壓入電纜通道孔33、34的内周部33a、3知。 在此,封構件4,係較上蓋(電纜通道孔Μ的内周部 33a)及下蓋32(電’遭通道孔34的内周部34a)更軟質的樹脂或 像氟橡膠之彈性體所形成。因此,藉由電徵通道孔、Μ 的内周部33a、34a之壓縮力封構件4會有若干崩潰使其外周 與電纜通道孔33、34的内周部33a、34a密接。藉此,保持 密封構件2與框體3 0之電纜通道孔3 3、3 4的封閉性防止水分 侵入框體30内而可保護内裝電路。 此外’替代槽23以具有半圓形截面的突部作為封構件在 密封構件2之另一端側的外周部涉及全周一體成形亦可。藉 此,可減少零件點數。此時包含突部之密封構件2,係較上 蓋31(電纜通道孔33的内周部33a)及下蓋32(電纜通道孔34的 内周部34a)更軟質的樹脂或像氟橡膠之彈性體所形成,基於 上蓋31及下蓋32之壓縮力突部會有若干崩潰使其外周與電 纜通道孔33、34的内周部33a、34a密接。藉此’也可保持密 封構件2與框體30之電纜通道孔33、34之間的封閉性。 作為同軸電纜P電纜外表亦可如以下說明形成内層與 外層之2層結構。内層,係耐候性、電氣特性、耐熱性、耐 藥品性等優良可薄厚度化之黏著性的氟樹脂所形成,外 層,係尤其可能與上述密封材料3接合之熔融接合性之聚醯 胺(polyamide)系樹脂所形成^作為接合性之氟樹脂係改質 201222571 乙稀-四氟乙稀(ethylene-tetrafluoro ethylene,ETFE)共聚物 會被使用,作為熔融接合性之聚醯胺系樹脂接合性尼龍會 被使用。在此,改質ETFE,係ETFE單體(monomer),例如, 有羥基或羧酸酐基等之具有接合性之官能機的單體及包含 氟代烧基乙烯(fluoro alkyl ethylene)、六氟丙烯(hexafluoro propylene)等之單體的共聚物。 此外,複數條的同軸電纜1,係藉由樹脂製之絲編織而 作為織製電纜亦可。作為樹脂製之絲可使用聚酯(polyester) 之絲。織製電纜,係複數條的同軸電纜1並排成平面狀藉由 樹脂製之絲(織製絲)編織’所以塗布密封材料之際可以容易 使其平坦狀。又,織製電纜,係藉由織製絲相鄰之同軸電 纜1不會密接而會空著間隙,所以容易把全部的同軸電纜1 之全周以密封材料3包覆。 如此構成之同軸電纜1 ’係藉由以下之次序所形成。首 先’把複數條的導體撚合形成中心導體,在此中心導體之 外周使用擠出機(未圖示)將介電材料熔融擠出形成介電 質。其次,在此介電質的外周把複數條的導體素線在長度 軸方向橫繞形成外部導體,在此外部導體的外周藉由使用 擠出機把以接合性之氟樹脂形成的内層及接合性之聚醯胺 系樹脂所形成的外層總括起來熔融擠出包覆形成電纜外 表’完成同軸電纜1。中心導體的導線可能使用例如;鍍銀 銅合金線,介電質可能使用例如;全氟乙烯-六氟丙烯共聚 物(FEP)、四氟乙烯-全氟烷基乙烯醚(PFA)共聚物等之氟樹 脂’外部導體的導體素線,例如可能使用鍍錫銅合金線。Fig. 1 is a cross-sectional view showing the direction of the vehicle having the sealing member according to the embodiment of the present invention. The cable 10 having the sealing member is a structure in which the coaxial cable 1 bundled into a plurality of tubes passes through the sealing material 3 to form the sealing member 2. The sealing member 2 is formed into a tapered inner peripheral portion 21 having a tapered shape on the one end side of the inner tubular portion 20 having a circular cross section, that is, an opening from one end side of the inner peripheral portion 20 The opening on the other end side is formed to form a tapered inner peripheral portion 21 having a gradually smaller shape, and the inner peripheral portion 22 of the inner peripheral portion 20 on the other end side is formed in a continuous manner with the tapered inner peripheral portion 21. As the material of the sealing member 2, a general resin, for example, acrylonitrile butadiene styrene copolymer resin (ABS resin), acryl resin, polycarbonate resin Etc. 201222571 will be used. The opening on the end side of the tapered inner peripheral portion 21 is formed to be larger than the outer diameter of the coaxial surface 1 of the plurality of bundled tubular members, and the opening of the other end side of the tapered inner peripheral portion 21 is The outer diameter of the coaxial cable 1 is formed to be larger than the outer diameter of the plurality of bundled bundles. The inner circumferential portion 22 of the cylinder is continuous with the opening on the other end side of the tapered inner peripheral portion 21 to form a larger outer diameter than the plurality of coaxial cables 1 bundled in a tubular shape. In the tapered inner peripheral portion 21, the sealing material 3 is filled. The material to be sealed 3 is the same as the outer surface of (4) and the bonding agent which can be used in the sealing member 2, for example, a wonderful resin bonding agent, an ultraviolet curing resin bonding agent, an epoxy resin bonding agent, or an acrylic resin system. A bonding agent or the like is used. Thereby, the waterproof property between the sealing member 2 and the coaxial cable 1 and the plurality of coaxial threads 1 can be maintained. Further, the sealing material 3 may be a material which can be filled from the tapered inner peripheral portion 21 to the beginning of the inner circumference of the cylinder, whereby the water repellency can be further improved. Here, the method of filling the sealing material 3 in the tapered inner peripheral portion 21 will be described with reference to the fifth aspect. First, the inner peripheral portion 20 of the sealing member 2 is a plurality of coaxial coaxial cables 1 that are bundled in a tubular shape, and a plurality of coaxial cables 1 extending in a tubular shape extending outward from the tapered inner peripheral portion of the sealing member 2 The knife is made flat. Then, as shown in the second example, a plurality of coaxial coaxial members (four) which are formed in a flat shape are placed on the assembly table 4G, and the sealing material 3 is applied from the outer circumference of a plurality of flat coaxial cable turns which are formed in a flat shape. Further, the sealing material 3 is also applied to the back side of the same wheel that is inverted in the flat state. At this time, in a manner in which the sealing material 3 does not flow from the coaxial electric field 1, the viscosity of the sealing material 3 is adjusted to number 201222571 (pascal) >^, (s) ~ hundreds of pa (pascal, pascal ) X seconds (S) is ideal. Further, when the sealing material 3 is applied over the entire circumference of the coaxial cable 1 which is formed into a plurality of flat wires, the application of the sealing material 3 may be performed only from the surface side without reversing the assembly table 4〇. Next, as shown in Fig. 2(B), a plurality of coaxial cable clamps are removed from the assembly table 4, and the sealing member 2 is fixed to a jig 42. Then, as shown in Fig. 2(C), the coaxial electric envelope of the plurality of strips which are present in the cylindrical shape extending from the cylindrical portion 22 of the sealing member 2 is dragged and coaxially coated with the plurality of strips of the sealing material 3 (4) In the inner peripheral portion 21 of the partial bristle bridging member 2 at this time, since the opening on one end side of the tapered inner peripheral portion 21 is enlarged, it is easy to fill the sealing material 3 into the tapered portion from the large opening thereof. The peripheral portion 21 is further reduced in size because the opening of the tapered inner peripheral portion 21 is gradually reduced, and a plurality of coaxial coaxial cables can be effectively sealed in the small opening to be impervious to water. _P is applied to a plurality of coaxial electric wires 1' extending from the cylindrical portion 22 and extending over the outer side of the cylindrical portion 22, and is applied to a plurality of coaxial lines H extending from the tapered (four) portion 21 on the outer side, and φ is pulled into the tapered portion. The inner portion of the portion 21 is squeezed, and the blade can flow into the coaxial portion 1 of the tapered inner peripheral portion 21 and the plurality of tubular bundles, and the plurality of coaxial bundles that are bundled into a cylindrical shape The gap between the electrodes I can surely prevent the occurrence of poor waterproofing. Finally, the sealing material 3 is thermo-hardened or, if necessary, the sealing material; heat-hardened to form the cable 10 having the sealing member. In the outer peripheral portion on the other end side of the sealing member 2, the groove 23» into which the sealing cow is to be inserted is formed as the sealing member 4, for example, an ankle ring can be used. The sealing member 2, in which the sealing member 4 is fitted, is embedded in the electrical winding passage holes 33, 34 of the upper cover 31 and the lower cover 32 of the casing 30 of the electronic device as shown in Fig. 3, as shown in Fig. 3. Since the diameter of the electric winding passage holes 33, 34 is smaller than the outer diameter of the sealing member 4 which is embedded in the sealing member 2, the sealing member 4 is pressed into the inner peripheral portion of the cable passage holes 33, 34. 33a, 3 know. Here, the sealing member 4 is a softer resin or a fluororubber-like elastomer than the upper cover (the inner peripheral portion 33a of the cable passage bore) and the lower cover 32 (the electric inner peripheral portion 34a of the passage hole 34). form. Therefore, the compressive force sealing member 4 by the electric passage passage holes and the inner peripheral portions 33a, 34a of the crucible is slightly collapsed so that the outer circumference thereof is in close contact with the inner peripheral portions 33a, 34a of the cable passage holes 33, 34. Thereby, the sealing property of the cable passage holes 3 3 and 34 of the sealing member 2 and the frame 30 is prevented from entering the casing 30 to protect the built-in circuit. Further, the "replacement groove 23" may have a projection having a semicircular cross section as the sealing member on the outer peripheral portion of the other end side of the sealing member 2, and may be formed by full-body molding. This reduces the number of parts. At this time, the sealing member 2 including the projection is softer than the upper cover 31 (the inner peripheral portion 33a of the cable passage hole 33) and the lower cover 32 (the inner peripheral portion 34a of the cable passage hole 34) or the elasticity of the fluororubber. The body is formed, and the compression force projections based on the upper cover 31 and the lower cover 32 are slightly collapsed so that the outer circumference thereof is in close contact with the inner peripheral portions 33a, 34a of the cable passage holes 33, 34. Thereby, the sealing between the sealing member 2 and the cable passage holes 33, 34 of the frame 30 can be maintained. As the outer surface of the coaxial cable P cable, a two-layer structure of the inner layer and the outer layer can be formed as described below. The inner layer is formed of a fluororesin which is excellent in thickness and adhesion, such as weather resistance, electrical properties, heat resistance, and chemical resistance, and the outer layer is a melt-bonding polyamine which is particularly likely to be bonded to the above-mentioned sealing material 3 ( A fluororesin-based modified 201222571 Ethylene-tetrafluoroethylene (ETFE) copolymer is used as a fusion-bonding polyamide-based resin. Nylon will be used. Here, the modified ETFE is an ETFE monomer, for example, a monomer having a bonding functional functional group such as a hydroxyl group or a carboxylic anhydride group, and a fluoroalkyl ethylene or hexafluoropropylene. a copolymer of a monomer such as (hexafluoro propylene). Further, a plurality of coaxial cables 1 may be woven by a resin yarn to be a woven cable. As the resin yarn, a polyester yarn can be used. In the woven cable, a plurality of coaxial cables 1 are arranged in a flat shape and woven by a resin yarn (woven yarn). Therefore, the sealing material can be easily flattened when the sealing material is applied. Further, in the woven cable, since the coaxial cable 1 adjacent to the woven wire is not in close contact with each other, a gap is left, so that the entire circumference of all the coaxial cables 1 is easily covered with the sealing material 3. The coaxial cable 1' thus constructed is formed by the following sequence. First, a plurality of conductors are twisted to form a center conductor, and an dielectric (not shown) is used to melt-extrude the dielectric material to form a dielectric on the outer periphery of the center conductor. Next, on the outer periphery of the dielectric, a plurality of conductor wires are wound in the longitudinal axis direction to form an outer conductor, and an inner layer formed by bonding an fluororesin and an outer joint are formed on the outer periphery of the outer conductor. The outer layer formed of the polyamide resin is melt-extruded and coated to form a cable appearance 'completed coaxial cable 1'. The conductor of the center conductor may use, for example, a silver-plated copper alloy wire, and the dielectric may use, for example, a perfluoroethylene-hexafluoropropylene copolymer (FEP), a tetrafluoroethylene-perfluoroalkyl vinyl ether (PFA) copolymer, or the like. The conductor line of the fluororesin 'outer conductor, for example, a tinned copper alloy wire may be used.

S 10 201222571 其次,如以下製作本實施形態之具有密封構件之電纜 10進行封閉性的評估。封閉性評估的條件,係框體30作為 模型之工模(jig)安裝本實施形態之具有密封構件之電纜 1 〇,從工模内側喷灑i 〇〇kPa之水壓(相當於水深i 〇m)確認有 無漏水。本實施形態之具有密封構件之電纜10的同軸電纜 1係成為以下之架構。把外徑〇.〇16rnm之鑛銀軟鋼線7條 撚合形成中心導體1在此中心導體的外周包覆PFA使其能成 為外徑0.12mm之介電質。而且,在此介電質的外周相當於 導體素線之外徑〇〇25mm之鍍錫軟鋼線17條在長度軸方向 橫繞形成外部導體。 然後,在此外部導體的外周由厚度0.02mm之改質ETFE 心成之電蜆外表的内層與由厚度0.005mm之接合性尼龍所 形成之電纜外表的外層藉由總括起來擠出包覆形成,最後 被製作成外徑〇 22mm ’此同軸電纜1 ’ 40條排列藉由聚酯 (polyester)之線織製。本實施形態之具有密封構件之電纜1〇 的密封構件2,係以ABS樹脂所形成。密封材料3,係使用 石夕系樹脂接合劑(商品名:Super-X’ CemedineCo.JP製造)。 像此種構成之具有密封構件之電纜10,漏水全未發生過。 此外,在上述之實施形態,密封構件2雖把複數條之同 軸電纜1插通而密封的方式,但1條之同軸電纜1也同樣地可 能岔封。又,不限於同軸電纜1,所謂單純線,只要是線狀 的構件(電纜)同樣可能密封。又,作為密封構件2之漸縮内 周部21之形狀並不限定為錐形狀者,從密封材料3之流動容 易度或防止同軸電纜丨之損傷的觀點,隨著從内周部21之一 11 201222571 端側的開口朝向另一端側的開口只要該開口逐漸變小的形 狀,例如,像第4圖(A)所示之附有R斜角(beveling)之形狀, 或如第4圖(B)所示之附有複數段(在此例為2段)之錐形 21b、21c的形狀者也可。 產業之可利用性 有關本發明之具有密封構件之電纜,係可全面地適用 於例如小型電子通訊機器、個人用電腦等之電子機器。 【圖式簡單說明】 第1圖係顯示本發明之實施形態的具有密封構件之電 繞的軸方向剖視圖。 第2圖(A)、(B)、(C)係為了說明在密封構件之漸縮内周 部填充密封材料之方法的圖。 第3圖係顯示把具有密封構件之電纜安裝在電子機器 之框體狀態的立體圖及其一部分的剖視圖。 第4圖(A)、(B)係分別顯示其他例之密封構件的軸方向 剖視圖。 【主要元件符號說明】 22.. .圓筒内周部 23.••槽 30.. .框體 31.. .上蓋 32…下蓋 33、34...電纜通道孔 33a、34a...内周部 40.. .組裝台 1.. .同軸電纜 2.. .密封構件 3.. .密封材料 4.. .封(seal)構件 10.. .具有密封構件之電纜 20.. .内周部 21.. .漸縮内周部 21b、21c...錐形S 10 201222571 Next, the cable 10 having the sealing member of the present embodiment was produced as follows to evaluate the sealing property. The condition for the evaluation of the sealability is that the frame 30 is used as a model jig to mount the cable 1 具有 having the sealing member of the present embodiment, and the water pressure of i 〇〇 kPa is sprayed from the inside of the mold (corresponding to the water depth i 〇 m) Confirm if there is any water leakage. The coaxial cable 1 of the cable 10 having the sealing member of the present embodiment has the following structure. Seven strands of mineral silver soft steel wire having an outer diameter of 〇.〇16rnm are twisted to form a center conductor 1 which is coated with a PFA on the outer circumference of the center conductor so as to be a dielectric having an outer diameter of 0.12 mm. Further, on the outer circumference of the dielectric material, 17 pairs of tin-plated mild steel wires having an outer diameter of 25 mm of the conductor wire are wound around the longitudinal axis to form an outer conductor. Then, the outer periphery of the outer conductor is formed by extrusion coating of the outer layer of the outer surface of the modified ETFE core having a thickness of 0.02 mm and the outer surface of the cable formed of the bonding nylon having a thickness of 0.005 mm. Finally made into an outer diameter 〇 22mm 'this coaxial cable 1 ' 40 arrays are woven by polyester threads. The sealing member 2 of the cable 1A having the sealing member of the present embodiment is formed of an ABS resin. As the sealing material 3, a Shiki resin adhesive (trade name: manufactured by Super-X' Cemedine Co. JP) was used. In the cable 10 having the sealing member constructed as described above, no water leakage has occurred. Further, in the above-described embodiment, the sealing member 2 has a plurality of coaxial cables 1 inserted and sealed, but the coaxial cable 1 may be similarly sealed. Further, it is not limited to the coaxial cable 1, and the simple wire may be sealed as long as it is a linear member (cable). Moreover, the shape of the tapered inner peripheral portion 21 of the sealing member 2 is not limited to a tapered shape, and one of the inner peripheral portions 21 is provided from the viewpoint of easiness of the flow of the sealing material 3 or prevention of damage of the coaxial cable cymbal. 11 201222571 The opening of the end side opening toward the other end side has a shape in which the opening gradually becomes smaller, for example, a shape having an R beveling as shown in Fig. 4(A), or as shown in Fig. 4 ( The shape of the taper 21b, 21c with a plurality of segments (in this case, two segments) as shown in B) may also be used. Industrial Applicability The cable having the sealing member of the present invention can be applied to, for example, an electronic device such as a small electronic communication device or a personal computer. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view in the axial direction of a winding having a sealing member according to an embodiment of the present invention. Figs. 2(A), (B) and (C) are views for explaining a method of filling a sealing material in a tapered inner peripheral portion of a sealing member. Fig. 3 is a perspective view showing a state in which a cable having a sealing member is attached to a casing of an electronic device, and a part thereof is a cross-sectional view. Fig. 4(A) and Fig. 4(B) are cross-sectional views showing the axial direction of the sealing member of another example. [Description of main component symbols] 22.. Inner circumference of the cylinder 23.••Slot 30.. Frame 31.. Upper cover 32... Lower cover 33, 34... Cable passage holes 33a, 34a... Inner circumference 40.. Assembly station 1. Coaxial cable 2. Sealing member 3. Sealing material 4. Sealing member 10.. Cable with sealing member 20.. Peripheral 21.. Tapered inner peripheral portion 21b, 21c... tapered

S 12 201222571 42...夾具 41...固定構件 13S 12 201222571 42... Fixture 41...Fixed member 13

Claims (1)

201222571 七、申請專利範圍: 1. 一種密封構件,係具備:與形成於電子機器框體的電纜 通道孔之内周部密接的外周部、及電纜穿插通過的内周 部,密封與前述電纜之間及與前述電纜通道孔之内周部 之間者, 前述密封構件形成有漸縮内周部,前述漸縮内周部 係從前述電纜穿插通過之内周部的一端側之開口隨著 朝向另一端側的開口,該開口逐漸變小而成者,並在前 述漸縮内周部填充有密封材料。 2. 如申請專利範圍第1項之密封構件,其中在前述漸縮内 周部,填充有前述密封材料,該密封材料係塗布於由該 漸縮内周部向外側延伸存在之前述電繞的前述密封材 料,且藉由將前述電纜從前述漸縮内周部拉至内側,前 述密封材料被拉入。 3. 如申請專利範圍第1或2項之密封構件,其中前述漸縮内 周部係形成錐形(taper)形狀。 4. 一種具有密封構件之電纜,其特徵在於具備:申請專利 範圍第1至3項中任一項之密封構件。 S 14201222571 VII. Patent Application Range: 1. A sealing member comprising: an outer peripheral portion that is in close contact with an inner peripheral portion of a cable passage hole formed in an electronic device casing, and an inner peripheral portion through which a cable is inserted, sealed with the cable Between and between the inner peripheral portion of the cable passage hole, the sealing member is formed with a tapered inner peripheral portion, and the tapered inner peripheral portion is oriented toward the one end side of the inner peripheral portion through which the cable is inserted. The opening on the other end side is gradually smaller, and the tapered inner peripheral portion is filled with a sealing material. 2. The sealing member according to claim 1, wherein the tapered inner peripheral portion is filled with the sealing material, and the sealing material is applied to the electric winding extending outward from the tapered inner peripheral portion. In the sealing material, the sealing material is pulled in by pulling the cable from the tapered inner peripheral portion to the inner side. 3. The sealing member according to claim 1 or 2, wherein the tapered inner peripheral portion has a tapered shape. A cable having a sealing member, comprising: the sealing member according to any one of claims 1 to 3. S 14
TW100119963A 2010-06-08 2011-06-08 Sealing member and cable with the sealing member TW201222571A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103687356A (en) * 2012-09-17 2014-03-26 深圳富泰宏精密工业有限公司 Shell, manufacturing method of shell and electronic device adopting shell
CN113453864A (en) * 2019-02-26 2021-09-28 莱尼电缆有限公司 Injection moulding of components onto cables

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152785U (en) * 1983-03-31 1984-10-13 スズキ株式会社 Foreign matter intrusion prevention device using grommets
JP2780641B2 (en) * 1994-06-06 1998-07-30 住友電装株式会社 Grommet
JPH09233652A (en) * 1996-02-21 1997-09-05 Sumitomo Wiring Syst Ltd Structure and method for waterproofing of grommet
JP2000270443A (en) * 1999-03-12 2000-09-29 Yazaki Corp Grommet attaching section for wire harness and its manufacture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103687356A (en) * 2012-09-17 2014-03-26 深圳富泰宏精密工业有限公司 Shell, manufacturing method of shell and electronic device adopting shell
CN113453864A (en) * 2019-02-26 2021-09-28 莱尼电缆有限公司 Injection moulding of components onto cables
CN113453864B (en) * 2019-02-26 2023-05-23 莱尼电缆有限公司 Injection molding of components onto cables

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