CN202771047U - Optical fiber cold splicer - Google Patents

Optical fiber cold splicer Download PDF

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Publication number
CN202771047U
CN202771047U CN 201220407618 CN201220407618U CN202771047U CN 202771047 U CN202771047 U CN 202771047U CN 201220407618 CN201220407618 CN 201220407618 CN 201220407618 U CN201220407618 U CN 201220407618U CN 202771047 U CN202771047 U CN 202771047U
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CN
China
Prior art keywords
optical fiber
lower body
connecting piece
member
fiber
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CN 201220407618
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Chinese (zh)
Inventor
吴雪华
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厦门百吉光速通讯设备有限公司
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Priority to CN 201220407618 priority Critical patent/CN202771047U/en
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Publication of CN202771047U publication Critical patent/CN202771047U/en

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Abstract

The utility model discloses an optical fiber cold splicer, comprising an optical fiber connecting piece, a clamping fixation piece, and fastening sleeves. The optical fiber connecting piece comprises a connecting piece upper body and a connecting piece lower body. A plurality of positioning holes are arranged on the periphery of the connecting piece upper body, and the positioning holes form a reversed buckling connection with elastic buckles on the periphery of the connecting piece lower body. The optical fiber connecting piece lower body is provided with V-shaped grooves. A clamping groove is arranged on a contacting face between the optical fiber connecting piece upper body and the optical fiber connecting piece lower body. The optical fiber connecting piece lower body is provided with fixation protruding strips. The clamping fixation piece clamps and fixes the optical fiber connecting piece upper body and the optical fiber connecting piece lower body. The fastening sleeves are sleeved on the two ends of the optical connecting piece. The optical fiber cold splicer is advantaged by being simple and reasonable in structure, simple in technology, convenient in operation, good in stability of optical fiber butting, and low in cost.

Description

一种光纤冷接子 An optical fiber Splice

技术领域 FIELD

[0001] 本实用新型涉及一种用于光纤对接安装的连接装置,尤其是一种光纤冷接子。 [0001] The present invention relates to a connection device for mounting an optical fiber butt, in particular an optical fiber Splice.

背景技术 Background technique

[0002] 光纤冷接子,即光纤连接器是光纤与光纤之间进行可拆卸(活动)连接的器件,它把光纤的两个端面精密对接起来,以使发射光纤输出的光能量能最大限度地耦合到接收光纤中去,并使由于其介入光链路而对系统造成的影响减到最小,这是光纤连接器的基本要求。 [0002] Splice fiber, i.e. fiber optic connector is removable devices (active) connection between the optical fiber and the optical fiber, the two end faces of optical fibers which docking precision, so that the light energy emitted to the maximum optical output coupled to the receiving fiber, and the influence due to the intervention on the system optical link minimize, which is a basic requirement of the fiber optic connector. 在一定程度上,光纤连接器影响了光传输系统的可靠性和各项性能。 To some extent, affect the reliability of the optical fiber connector and the optical transmission system performance.

[0003]目前,现有的光纤连接器主要采用两种方式固定光纤:一种是通过压紧对折的金属片固定两根光纤端头实现光纤对接,此结构的金属片由于在温度变化产生热胀冷缩和时间变化产生老化时,会产生变形,会使其压紧的两根光纤端面距离加大,造成连接指标严重下降;另一种是通过套紧对合的塑料块固定两根光纤实现光纤对接,此结构的塑料块光洁度小于金属块,表面不光滑,易导致光纤切口刮伤塑料件,产生塑沫,污染对接液体,并使其压紧的两根光纤端面距离加大,造成连接指标严重下降。 [0003] Currently, conventional optical connector fixed optical fiber mainly in two ways: one is to achieve an optical fiber butt folded sheet metal fixing two optical fiber ends by pressing, the sheet metal structure due to the generation of this heat at a temperature change expansion and shrink when aging time is generated, the deformation is generated, it will be pressed from the two fiber end faces to increase, resulting in a serious decline in the connection indicators; the other is engaged by the plastic sleeve for tight fixing two optical fibers block docking achieve fiber, this plastic block structure is smaller than the metal block finish surface is not smooth, easily lead to the fiber cut-scratching plastic, plastic foam generating pollution docking liquid, and press it against the end faces of two optical fibers from increasing, resulting in connection indicator in serious decline.

[0004] 由此,本发明人考虑对现有的光纤冷接子进行改进,本案由此产生。 [0004] Accordingly, the present invention contemplates the existing fiber Splice improved, thereby producing the case.

发明内容 SUMMARY

[0005] 针对现有技术的不足,本实用新型提供了一种结构简单合理、安装使用方便快捷、对接效果好且及成本低的光纤冷接子。 [0005] for the deficiencies of the prior art, the present invention provides a simple and reasonable structure, convenient installation, good effect and docking and low-cost fiber optic Splice.

[0006] 为达到上述目的,本实用新型是通过以下技术方案实现的: [0006] To achieve the above object, the present invention is achieved by the following technical solution:

[0007] —种光纤冷接子,包括光纤连接件、卡合固定件及紧固套筒,其中: [0007] - Fiber Splice Species, including optical fiber connecting member, locking member and the fastening sleeve, wherein:

[0008] 光纤连接件:其包括连接件上体及连接件下体组成,该连接件上体周侧设有若干定位孔,且该定位孔与设于连接件下体周侧的弹性卡扣形成倒扣连接,该光纤连接件下体设有V型槽,光纤连接件上体与光纤连接件下体的接触面设有卡槽,该光纤连接件下体设有固定凸条; [0008] The fiber optic connector: connecting member including an upper body and a lower body connecting member composed of the upper body circumferential side connecting member is provided with a plurality of positioning holes, and the positioning holes provided in the lower body peripheral side connecting member is formed elastically snap down snap connector, the optical fiber connecting member is provided with V-grooves of the lower body, the upper body and the fiber optic connector contact surface of the optical fiber is connected to the lower body member is provided with slots, the optical fiber connecting member fixed to the lower body is provided with ribs;

[0009] 卡合固定件:其卡合并固定光纤连接件上体及连接件下体; [0009] The locking member: fixing the optical fiber connector which is engaged with the upper body and the connecting member lower body member;

[0010]紧固套筒:其套接在光纤连接件两端。 [0010] The fastening sleeve: a socket in which both ends of fiber optic connector.

[0011] 进一步,所述弧形槽包括限位槽及容置槽,容置槽设于光纤连接件下体两端且与光纤配合,限位槽设于光纤对接部分,且该限位槽与裸光纤芯体相配合。 [0011] Further, the arcuate slot comprises a limiting groove and the receiving groove, the receiving groove disposed on both ends of the fiber optic connector and the fiber with the lower body, the groove provided in the optical limiting abutment portion and the constraining groove cooperating bare fiber core.

[0012] 进一步,所述连接件上体两端与紧固套筒连接段上均设有至少一个悬块。 [0012] Further, the connecting member has at least one hanging block upper body section connected to both ends of the fastening sleeve.

[0013] 进一步,所述卡合固定件为U形件。 [0013] Further, the locking member is U-shaped member.

[0014] 进一步,所述卡合固定件一端设有凹槽,该卡合固定件一端与光纤连接件上体的卡槽配合卡合固定,另一端的凹槽与连接件下体的固定凸条配合卡合固定。 [0014] Further, the locking member is provided with a recess at one end, an end of the locking member and the upper body of the fiber optic connector mating slot engaged and fixed, the other end of the groove and the lower body of the connector fixing rib with engaging fixed.

[0015] 本实用新型利用倒扣的方式将连接件上体及连接件下体连接成为光纤连接件,卡合固定件将光纤连接件上体及下体夹紧实现紧贴限位槽的目的,进而锁紧光纤,实现光路的导通。 [0015] The use of the present invention upside down manner, and upper body member connected to the lower body connection object connected as fiber optic connector, the engaging member is fixed to the lower body and upper body member connected to the optical fiber to achieve a clamping against the stopper groove, further locking the fiber, the light path to achieve conduction. 在实现对接的情况下采用紧固套筒套接在光纤连接件两端,并与悬块配合从而进一步达到紧固效果,同时本使用新型具有结构简单合理、工艺简单、操作方便、光纤对接稳固性好、成本低等优点。 Fastening sleeve employed to achieve docking socket in the case of the fiber optic connector at both ends, and is fitted, further to the suspension block the tightening effect, the same time using a simple and reasonable structure having a novel, simple process, easy to operate, robust butting the optical fibers good, low cost.

附图说明 BRIEF DESCRIPTION

[0016] 图I是本实用新型结构分解示意图; [0016] Figure I is an exploded schematic view of the structure of the present invention;

[0017] 图2是本实用新型结构示意图。 [0017] FIG. 2 is a schematic view of the present invention a novel structure.

具体实施方式 Detailed ways

[0018] 下面结合附图对本实用新型作进一步说明: [0018] DESCRIPTION OF DRAWINGS The present invention is further for:

[0019] 实施例:如图I及图2所示,一种光纤冷接子包括光纤连接件I、卡合固定件2及紧固套筒3。 [0019] Example: FIG. I and 2, an optical fiber comprising a fiber optic connector Splice element I, locking member 2 and the fastening sleeve 3. ·[0020] 光纤连接件I包括连接件上体11及连接件下体12组成,该连接件上体11周侧设有四个定位孔111,且该定位孔111与设于连接件下体12周侧的弹性卡扣121形成倒扣连接而形成一个闭合整体;该光纤连接件下体12设有弧形槽13,该弧形槽13包括限位槽131及容置槽132,容置槽132设于光纤连接件下体12两端且与光纤配合,限位槽131设于光纤对接部分,且该限位槽131与裸光纤芯体相配合从而实现光纤对接;光纤连接件上体11与光纤连接件下体12的接触面设有卡槽14,该光纤连接件下体设有固定凸条(未示出),连接件上体11两端与紧固套筒3连接段上均设有一个悬块4。 * [0020] I comprises a fiber optic connector member 11 and upper body member connected to connecting member 12 composed of the lower body, the upper body of the connecting member 11 is provided with four peripheral side of the positioning holes 111 and positioning holes provided in the connecting member 111 and the lower body 12 weeks the elastic tab 121 to form a side closure is formed integrally connecting flip; lower torso of the fiber optic connector 12 is provided with an arcuate slot 13, the arcuate groove 13 comprises a limiting receiving groove 131 and groove 132, 132 is provided receiving groove at both ends of the fiber optic connector 12 and the lower body fitted with the optical fiber, optical limiting groove 131 provided in the mating portion and the limiting slot 131 cooperates with the bare fiber core in order to achieve an optical fiber butt; fiber optic connector 11 is connected to the upper body and the optical fiber lower body member 12 is provided with a slot contact surface 14, the optical fiber connected to the lower body member is provided with fixing ribs (not shown), upper ends of the connection member 3 connected to the upper body section 11 and the fastening sleeve has a hanging block 4.

[0021] 卡合固定件2为U形件,该卡合固定件2 —端设有凹槽21,该卡合固定件2 —端与光纤连接件上体11的卡槽14配合卡合固定,另一端的凹槽21与连接件下体12的固定凸条配合卡合固定从而实现卡合并固定光纤连接件上体11及连接件下体12。 [0021] The locking member 2 is a U-shaped member, the locking member 2 - end is provided with a recess 21, the locking member 2 - and the end of the slot 11 of the upper body of the fiber optic connector 14 is engaged with the fixed , the other end of the recess 21 and the lower body member connected to the fixed mating ridge 12 to achieve fixed engagement fiber optic connector is engaged with the fixed upper body 11 and lower body member 12 is connected.

[0022] 紧固套筒3套接在光纤连接件两端,并与上悬块4配合;在悬块4与紧固套筒3套接时,该悬块4下压从而实现紧固连接。 [0022] 3 fastening sleeve sleeved fiber optic connector ends, and fitted with the hanging block 4; 4 block is suspended when the fastening socket sleeve 3, the suspension 4 under pressure in order to achieve a secure connection block .

[0023] 两根光缆中的光纤开剥切割后,再穿过倒扣方式连接的光纤连接件I两侧的导孔,在限位槽131中间实现光纤对接。 [0023] After the two fiber optic cables stripping cutter, then through the optical fiber connected undercut guide holes connecting both sides of the I, butting the optical fibers to achieve the intermediate stopper groove 131. 卡合固定件2将光纤连接件上体11及下体12夹紧实现紧贴限位槽131的目的,进而锁紧光纤,实现光路的导通。 2 the locking member 11 and upper body member connected to the optical fiber 12 clamped achieve the object against the lower body stopper groove 131, thus locking the optical fiber, the optical path to achieve conduction. 在实现对接的情况下采用紧固套筒3套接在光纤连接件I两端,并与悬块配合从而进一步达到紧固效果。 3 using fastening sleeve sleeved achieve docking in the case of fiber optic connector ends I, and with the suspension, further to block the tightening effect.

[0024] 以上所记载,仅为利用本创作技术内容的实施例,任何熟悉本项技艺者运用本创作所做的修饰、变化,皆属本创作主张的专利范围,而不限于实施例所揭示者。 [0024] described above, the present embodiment utilizes only technical content creation, any use Skilled persons present creation made modifications, changes, as both the creation of the present patent claims scope, not limited to the disclosed embodiments By.

Claims (5)

1. 一种光纤冷接子,其特征在于:包括光纤连接件、卡合固定件及紧固套筒,其中: 光纤连接件:其包括连接件上体及连接件下体组成,该连接件上体周侧设有若干定位孔,且该定位孔与设于连接件下体周侧的弹性卡扣形成倒扣连接,该光纤连接件下体设有V型槽,光纤连接件上体与光纤连接件下体的接触面设有卡槽,该光纤连接件下体设有固定凸条; 卡合固定件:其卡合并固定光纤连接件上体及连接件下体; 紧固套筒:其套接在光纤连接件两端。 1. An optical fiber Splice, characterized by: a fiber optic connector, and a locking member securing the sleeve, wherein: the optical fiber connector: connecting member including an upper body and a lower body connection composition, the connecting member a plurality of body peripheral side of the positioning hole and the positioning holes provided in the lower body member connected to the resilient snap undercut circumferential side is formed connected to a fiber optic connector is provided with V-grooves of the lower body, upper body member connected to the optical fiber and the optical fiber connector the contact surface is provided with slots lower body, the lower body of the fiber optic connector is provided with fixing ribs; locking member: fixing the optical fiber connector which is engaged with the upper body and connecting member of the lower body member; fastening sleeve: a socket connector in which the optical fiber member ends.
2.根据权利要求I所述的一种光纤冷接子,其特征在于:所述弧形槽包括限位槽及容置槽,容置槽设于光纤连接件下体两端且与光纤配合,限位槽设于光纤对接部分,且该限位槽与裸光纤芯体相配合。 2. An optical fiber as claimed in claim I Splice, characterized in that: said arcuate slot comprises a limiting groove and the receiving groove, the receiving groove disposed on both ends of the fiber optic connector and the lower body with Fiber, limiting groove provided in the optical fiber butt portion and the groove limiting the bare fiber core cooperates.
3.根据权利要求I所述的一种光纤冷接子,其特征在于:所述连接件上体两端与紧固套筒连接段上均设有至少一个悬块。 An optical fiber according to claim I Splice, wherein: said connecting member is connected to both ends of the sleeve upper body section has at least one hanging fastening block.
4.根据权利要求I所述的一种光纤冷接子,其特征在于:所述卡合固定件为U形件。 An optical fiber according to claim I Splice, wherein: said locking member is a U-shaped member.
5.根据权利要求4所述的一种光纤冷接子,其特征在于:所述卡合固定件一端设有凹槽,该卡合固定件一端与光纤连接件上体的卡槽配合卡合固定,另一端的凹槽与连接件下体的固定凸条配合卡合固定。 5. An optical fiber as claimed in claim 4, wherein the cold bonding promoter, wherein: said locking member is provided with a recess at one end, the slot engaging an end of the fiber fixing member connected to the upper body member mating engagement fixed and the other end of the connecting member and the recess of the lower body with the fixing rib engaged and fixed.
CN 201220407618 2012-08-08 2012-08-08 Optical fiber cold splicer CN202771047U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10345529B2 (en) 2015-10-12 2019-07-09 Corning Research & Development Corporation Unitary connector for connecting two bare optical fibers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10345529B2 (en) 2015-10-12 2019-07-09 Corning Research & Development Corporation Unitary connector for connecting two bare optical fibers

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