TWM250162U - Optical connector of multi-core optical fiber - Google Patents

Optical connector of multi-core optical fiber Download PDF

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Publication number
TWM250162U
TWM250162U TW93201039U TW93201039U TWM250162U TW M250162 U TWM250162 U TW M250162U TW 93201039 U TW93201039 U TW 93201039U TW 93201039 U TW93201039 U TW 93201039U TW M250162 U TWM250162 U TW M250162U
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Taiwan
Prior art keywords
fiber
core
fiber bundle
optical
ferrule
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Application number
TW93201039U
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Chinese (zh)
Inventor
Jin-Ru Liou
Original Assignee
Jin-Ru Liou
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Publication date
Application filed by Jin-Ru Liou filed Critical Jin-Ru Liou
Priority to TW93201039U priority Critical patent/TWM250162U/en
Publication of TWM250162U publication Critical patent/TWM250162U/en

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Description

M250162M250162

【新型所屬之技術領域】 多芯ί = 器軸=用=構使得兩條 光=r間的接合更; =:;旦:】而可保證各光纖纖核與纖核間之對準。 y由於,光纖具有直徑小、廣帶域、低損失等多項特 徵所以,以光纖作為傳輸通路已為通信業界的主流。 如圖ΙΑ、1B所示,習用光纖線可分為單條光纖或多條 光纖,多條光纖經綁綑而形成一光纖束丨,光纖束丨並列於 被覆層2内,而被覆層2係包覆於外皮層3内。由於,光纖 束1可讓光源發光面積增加,而使光纖傳出的光線形成多 點通訊’多點通訊可將訊息分配送到各個不同的地方,並 讓光纖束1經一段距離後一一將它分開,且分別接到不同 地方的光接收機使不同的位置上都可以收到同一訊色。 一般而言,光纖線可藉由光連接器的連接方式來配合 彈性長度使用,以對接(bu 11 j 〇 i n t )型式的光連接器來 說,其包含有一個可夾住光纖線的套圈(f errul e)4以及容 納套圈4的管狀袖管(s 1 e eve ) 5。當光纖系統所需傳送的長 度大於一條多芯光纖線的長度時,可藉由光連接器來使兩 條多芯光纖線6、7作光纖接續,而讓光纖纖核與纖核間能 對準(alignment),一旦光纖與光纖並未完全對準,則使 其間連接產生衰減損失。 由此可知,光纖與光纖之間連接所產生的衰減損失[Technical field to which the new type belongs] Multi-core = device shaft = structure makes the connection between two light = r more; = :; Den:] and can ensure the alignment between each fiber core and core. Because optical fibers have many characteristics such as small diameter, wide band, and low loss, using optical fibers as transmission paths has become the mainstream in the communications industry. As shown in Figures IA and 1B, conventional optical fiber cables can be divided into single optical fibers or multiple optical fibers. Multiple optical fibers are bundled to form an optical fiber bundle. The optical fiber bundles are juxtaposed in the coating 2 and the coating 2 is a package. Covered in outer skin layer 3. Because the optical fiber bundle 1 can increase the light emitting area of the light source, and make the light emitted by the optical fiber form a multipoint communication. The multipoint communication can distribute the information to various places, and let the optical fiber bundle 1 pass through a distance one by one. It is separated and connected to optical receivers in different places so that the same signal color can be received at different positions. Generally speaking, the optical fiber cable can be used in conjunction with the elastic length by the connection method of the optical connector. For a butt (bu 11 j int) type optical connector, it includes a ferrule that can clamp the optical fiber cable. (Ferrul e) 4 and a tubular sleeve (s 1 e eve) 5 that receives the ferrule 4. When the length of the optical fiber system needs to be longer than the length of a multi-core optical fiber cable, two multi-core optical fiber cables 6, 7 can be connected by optical connectors, so that the core of the optical fiber can be aligned with the core. Alignment, once the optical fiber and the optical fiber are not completely aligned, the connection between them will cause attenuation loss. It can be seen that the attenuation loss caused by the fiber-to-fiber connection

D: \CHERN\ 二維碼\PA920246. ptd 第5頁 M250162 五、創作說明(2) ^因可能發生在光纖與光纖接觸時,並未完全對準而造 4鱼=丄所::側向以及角向對準誤差則由套圈 ΪΓΛ在:管5中自由地旋轉,而無法保證讓套圈4維持 差變,這會使每次接合時所測得的損失數值誤 進而“ 或搞合效率等數值也會產生不同結果, 進而降低糸統整體效益。 【新型内容】 芯先ί ΐ於ί、’為!改進先前技術中的缺點,|創作的多 =#的^ ί光連接器能保證兩條光纖末端靠攏在一起。本 機構接!包括含有一套圈、一管狀袖管、及-定位 :η,·圈可用以夹住-多芯光纖線的自由端而形 =接:管可用以接納套圈而使兩條…纖線形 光纖接續的過程中迫使光纖末 ^ #, 、冓/、有一插銷孔座及一插銷,插銷孔 销^ Ϊ套圈上,而插銷孔座可供插銷插置於上,而插 ^ ^ 一鳊則向外延伸。當兩套圈容納在管狀袖管内部時, 。延伸的插銷則插入於另一個套圈的插 銷來予以定位以完成連接工作,這使得 以沿著同一中心軸對準,而讓一端傳來的平 1:Ϊ凡成進入另一端光纖之中,可保證光功率損失 值在頟疋耗圍之内,而不需要額外的對準工作。 【實施方式】 圖2 —4表示本創作多芯光纖線1 0 (參照圖5Α所示)之光 第6頁 M250162 五、創作說明(3) 連接器的立體與立體分解與全部斷面圖。光連接器可使多 怎光纖線1 〇作光纖接續,以配合彈性長度使用,其包括有 一套圈2 0 ’ 2 1 ’ 一管狀袖管3 〇,以及一定位機構指。 傳統的多芯光纖線1 〇具有多條光纖,並將多條光纖綁 綱在了起而形成一光纖束丨丨且並列於被覆層〗2内,而被覆 層1 2係包覆於外皮層丨3内。多芯光纖線丨〇於使用時需將其 自由端處理好,而使光纖束n露出一適當長度於被覆層12 及外皮層1 3外。 套圈20 ’21係由金屬材料製成,其具有一頭套本體 22及一頭套柄23係與頭套本體22末端連結。頭套本體22内 具有一第一開孔24 ,·而頭套柄23内具有一第二開孔25且通 往第一開=24。第一開孔24與第二開孔25之形狀係依光纖 束1 1之數量所陣列排列而成。為了使套圈2 0,2 1與多芯光 纖線ίο自由端連接,多芯光纖線10插入套圈2〇,21時,露 出在外的光纖束11延伸到頭套本體22的第一開孔24内,且 被覆層lj和外皮層1 3則延伸到頭套柄23的第二開孔25内。 一管狀袖管30係由金屬材料製成,其具有一容納孔31 可用以接納頭套本體22。管狀袖管3〇上形成有一彈性溝槽 32可用以使頭套本體22經多次插拔後乃可保持其間之接合 程度。 山一定位機構40可讓光纖接續的過程中迫使光纖束丨丨末 ,完全重合。定位機構40具有一插銷孔座41及一插銷42 , 插銷孔座41係形成在各套圈2〇,21的頭套本體22上所 以套圈20與套圈21作連接時,可藉由一插銷42插置在兩 Ι):\αΐΕΙ?Ν\ 二維碼\PA920246. ptd 第7頁 M250162 五、創作說明(4) 個相互接合的插銷孔座4 1上,並讓光纖束1 1終端與光纖束 11終端之間的接合更為精確,及引導光纖束11進入對準較 佳的位置,而可保證各光纖纖核與纖核間之對準如圖4所 示 〇 圖5A-5D例示安裝裝配好的光連接器於多芯光纖線i 〇 之方法。第一步驟為將多芯光纖線1 〇的自由端準備好,而 使光纖束11暴露於被覆層12與外皮層13外,如圖5A所示。 在多芯光纖線1 0準備好後,則將多芯光纖線丨〇的自由端插 入於套圈20,21内直到光纖束η與頭套本體22端面齊頭為 止,如圖5 B所示者。 然後將定位機構40之插銷42配置在一套圈2 〇的插銷孔 座4 1中,並使插銷4 2的一端則向外延伸,且利用雷射銲接 方式使插銷4 2固定在插銷孔座41上,如圖5C所示。將套圈 20與套圈21分別推入於管狀袖管3〇内,且讓插銷42的延伸 端進入於套圈21的插銷孔座41中,直到套圈20與套圈21互 相碰觸為止’ %圖5D所示。如此可迫使兩條多芯光纖線^ 之間作良好的光纖接續,並讓兩光纖束丨丨可作自動地 2,而光纖纖核與纖核之間可完全重合,以提昇耦合 ί么、 η 總,言之,本創作的光連接器係利用定位機構初 光纖接續的過程中迫使光纖束丨丨末 ^ 同:轴心對準,而讓一端傳來的平 王進入另-端光纖之中,可保證光功率損失值在;^D: \ CHERN \ QR code \ PA920246. Ptd Page 5 M250162 V. Creative Instructions (2) ^ It may be caused by the fiber not being perfectly aligned when it comes into contact with the fiber. And the angular alignment error is caused by the ferrule ΪΓΛ in the tube 5 to rotate freely, but it is not guaranteed that the ferrule 4 can maintain the difference, which will cause the measured loss value to be wrong each time and then "or fit the efficiency" Equal values will also produce different results, thereby reducing the overall efficiency of the system. [New content] Xinxian ί Yu ί, 'for! Improve the shortcomings of the previous technology, | 的 多 == ^ ί Optical connector can guarantee The two fiber ends are brought together. This mechanism is connected! Includes a set of loops, a tubular sleeve, and -Positioning: η, · The loop can be used to clamp the free end of a multi-core fiber cable = Connect: The tube can be used to Accept the ferrule and make two ... fiber-shaped optical fibers continually force the end of the fiber ^ #,, 冓 /, a pin hole seat and a pin, the pin hole pin ^ Ϊ ferrule, and the pin hole seat is available for the pin Place on top, while inserting ^ ^ one 鳊 extends outward. When two ferrules are accommodated in the tube When inside the tube, the extended pin is inserted into the pin of the other ferrule to position it to complete the connection work, which makes it aligned along the same central axis, and allows the flat one coming from one end to enter: One end of the optical fiber can ensure that the optical power loss value is within the power consumption range without additional alignment work. [Embodiment] Figure 2-4 shows the original multi-core optical fiber cable 10 (refer to Figure 5A). (Illustration) of light Page 6 M250162 V. Creation instructions (3) Three-dimensional and three-dimensional exploded and full cross-sectional views of the connector. Optical connectors can be used to connect fiber optic cable 10 to optical fiber to match the elastic length. It includes a set of loops 20 '2 1', a tubular sleeve 3 0, and a positioning mechanism finger. The traditional multi-core optical fiber cable 10 has multiple optical fibers, and the multiple optical fibers are bundled together to form an optical fiber bundle.丨 丨 and are listed in the coating layer 2 and the coating layer 12 is covered in the outer skin layer 丨 3. The multi-core optical fiber cable 丨 〇 When it is used, its free end must be treated so that the optical fiber bundle n is exposed. Appropriate length outside the cover layer 12 and the outer skin layer 1 3. The ring 20 '21 is made of a metal material and has a headgear body 22 and a headgear handle 23 connected to the end of the headgear body 22. The headgear body 22 has a first opening 24 therein, and the headgear handle 23 has a The second opening 25 leads to the first opening = 24. The shapes of the first opening 24 and the second opening 25 are arranged in an array according to the number of the optical fiber bundles 11. In order to make the ferrule 2 0, 2 1 Connected to the free end of the multi-core optical fiber cable, when the multi-core optical fiber cable 10 is inserted into the ferrule 20, 21, the exposed optical fiber bundle 11 extends into the first opening 24 of the head cover body 22, and the covering layer 1j and the outer skin layer 13 extends into the second opening 25 of the headgear handle 23. A tubular sleeve 30 is made of a metal material and has a receiving hole 31 for receiving the headgear body 22. An elastic groove 32 is formed on the tubular sleeve 30, so that the headgear body 22 can maintain the degree of engagement therebetween after multiple insertions and removals. The Shanyi positioning mechanism 40 can force the fiber bundles to completely overlap during the fiber splicing process. The positioning mechanism 40 has a pin hole seat 41 and a pin 42. The pin hole seat 41 is formed on the headgear body 22 of each ferrule 20, 21, so when the ferrule 20 and the ferrule 21 are connected, a pin can be used. 42 is inserted in two I): \ αΐΕΙ? Ν \ QR code \ PA920246. Ptd Page 7 M250162 V. Creation instructions (4) Pin sockets 41 which are connected with each other, and the fiber bundle 1 1 terminal and The bonding between the ends of the optical fiber bundle 11 is more accurate, and the optical fiber bundle 11 is guided into a better aligned position, and the alignment between the cores of the optical fibers and the cores can be ensured as shown in FIG. 4 and illustrated in FIGS. 5A-5D. Method for installing the assembled optical connector on the multi-core optical fiber cable i 〇. The first step is to prepare the free end of the multi-core optical fiber cable 10, and expose the optical fiber bundle 11 to the coating layer 12 and the outer skin layer 13, as shown in FIG. 5A. After the multi-core fiber optic cable 10 is ready, insert the free end of the multi-core fiber optic cable into the ferrules 20, 21 until the fiber bundle η is flush with the end face of the headgear body 22, as shown in Figure 5B. . Then, the bolt 42 of the positioning mechanism 40 is arranged in the bolt hole socket 41 of a set of circles 20, and one end of the bolt 42 is extended outward, and the bolt 42 is fixed to the bolt hole socket by laser welding. 41, as shown in Figure 5C. Push the ferrule 20 and the ferrule 21 into the tubular sleeve 30, and let the extended end of the pin 42 enter the pin hole seat 41 of the ferrule 21 until the ferrule 20 and the ferrule 21 touch each other. ' % Shown in Figure 5D. This can force a good fiber connection between the two multi-core fiber lines ^ and allow the two fiber bundles to be automatically 2 and the fiber cores and fiber cores can be fully overlapped to improve coupling. η In summary, the optical connector of this creation uses the positioning mechanism to force the fiber bundle during the initial fiber connection. 丨 ^ End: Align with the axis, and let the flat king from one end enter the other-end optical fiber. , To ensure that the optical power loss value is in; ^

M250162 五、創作說明(5) 之内,而不需要額外的對準工作。 以上所述内容僅為本案一較佳實施例之說明,而非用 以對本創作作任何限制者。任何熟諳此技藝者可能利用上 揭技術内容加以變更或修飾為其他實施例而仍不脫離本創 作之精神與範疇,本創作範圍僅由以下申請專利範圍限制 之。 光纖束1 1 外皮層1 3 頭套本體22 第一開孔24 管狀袖管3 0 彈性溝槽32 插銷孔座4 1 【符號說明】 多芯光纖線1 0 被覆層1 2 套圈20 , 21 頭套柄2 3 第二開孔25 容納孔3 1 定位機構40 插銷4 2M250162 V. Creation Instructions (5) without additional alignment work. The above content is only a description of a preferred embodiment of the present case, and is not intended to limit the creation in any way. Anyone skilled in this art may use the technical contents of the disclosure to modify or modify other embodiments without departing from the spirit and scope of this creation. The scope of this creation is limited only by the scope of the following patent applications. Optical fiber bundle 1 1 Outer skin layer 1 3 Head cover body 22 First opening 24 Tubular sleeve 3 0 Elastic groove 32 Pin hole seat 4 1 [Symbol description] Multi-core optical fiber cable 1 0 Cover layer 1 2 Ferrule 20, 21 Head sleeve handle 2 3 second opening 25 receiving hole 3 1 positioning mechanism 40 latch 4 2

D:\CHERN\ 二維碼\PA920246. ptd 第9頁 M250162 圖式簡單說明 圖1 A為習知多芯光纖線之光連接器的分解圖。 圖1B為圖1A中1B之部份放大圖。 圖2 -圖4為本創作多芯光纖線之光連接器之立體圖,立體 分解圖及全部斷面圖。 圖5A-5D為本創作光連接器安裝於多芯光纖線之步驟圖。D: \ CHERN \ QR code \ PA920246. Ptd Page 9 M250162 Brief description of the diagram Figure 1 A is an exploded view of a conventional multi-core optical fiber optical connector. FIG. 1B is an enlarged view of a portion 1B in FIG. 1A. Figures 2-4 are perspective, exploded, and cross-sectional views of the optical connector of the creative multi-core fiber optic cable. 5A-5D are the steps for installing the optical connector on the multi-core optical fiber.

D:\CHERN\二維碼\PA920246. ptd 第10頁D: \ CHERN \ QR code \ PA920246. Ptd Page 10

Claims (1)

M250162 六、申請專利範圍 1 光V"接種/芯,纖線之光連接器,可用以使多芯光纖線作 先纖接縯,以配合彈性長度使用,其包括有. Μ乍 一多芯光纖線,具有一光纖束且並列 層 Κ罐外編,該光纖束係露出一心 覆層及該外皮層; 田Κ /又"、e亥破 =圈’具有—開孔可與該多芯光纖線的自由端連έ士、, =份長度的該光纖束、該被覆層及該外皮層延伸:該; 線可Γ接納兩個套圏,而讓兩 間的角向及側向對J圈:^ :: ’可控制套圈與套圈之 ^,Λ猎此迫使兩條光纖束末端完全重 °而可保證各光纖纖核與纖核間之對準。 乃可保持與該管狀袖管間之接合程亥套圈“次插拔後 3機構m/if圍第1項所述之光連接器,其中,該定位 :構具有τ插銷孔座及—插銷,該插鎖孔座係形成在各套 所以田套圈與套圈作連接時,可藉由該插銷插置 玖的插銷孔座i,而讓光纖束終端與光纖束 、、’ < 之間的接合更 TlL· Ti ry I ^ ϊ . 文馮積確,及引導光纖束進入對準較佳的 位置。 J D:\CHERN\ 二維碼\PA920246. ptd 第11頁M250162 VI. Application for patent scope 1 Optical V " optical / core, fiber optic optical connector, which can be used to make multi-core optical fiber cable to perform first-fiber connection to match the elastic length, which includes. Line, with a fiber bundle and side-by-side K tank outer braid, the fiber bundle is exposed to a core coating and the outer skin layer; Tian K / again ", e Hai Po = circle 'has-openings can be connected with the multi-core fiber optic cable The free end of the fiber bundle, the length of the fiber bundle, the coating layer, and the outer skin layer extend: the line can accept two sleeves, and let the angle between the two sides and the side to the J circle: ^ :: 'The ferrule and ferrule can be controlled. ^ This forces the ends of the two fiber bundles to be completely heavy and ensures the alignment between the cores of the fibers. It is the optical connector described in item 1 of the 3 mechanism m / if ring that can maintain the joint with the tubular sleeve after the second insertion, wherein the positioning: the structure has a τ pin hole seat and a -pin, The plug hole socket is formed in each sleeve when the ferrule and the ferrule are connected, and the pin hole socket i of the pin can be inserted through the pin, so that the fiber bundle terminal and the fiber bundle, TlL · Tryry I ^ ϊ. Wen Feng Jizheng, and guide the fiber bundle into a better aligned position. JD: \ CHERN \ QR code \ PA920246. Ptd page 11
TW93201039U 2004-01-19 2004-01-19 Optical connector of multi-core optical fiber TWM250162U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI467259B (en) * 2007-02-20 2015-01-01 3M Innovative Properties Co Light guide orientation connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI467259B (en) * 2007-02-20 2015-01-01 3M Innovative Properties Co Light guide orientation connector

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