CN102272646A - Field assembly optical connector - Google Patents

Field assembly optical connector Download PDF

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Publication number
CN102272646A
CN102272646A CN 201080001591 CN201080001591A CN102272646A CN 102272646 A CN102272646 A CN 102272646A CN 201080001591 CN201080001591 CN 201080001591 CN 201080001591 A CN201080001591 A CN 201080001591A CN 102272646 A CN102272646 A CN 102272646A
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CN
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core
body
connector
connection
unit
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CN 201080001591
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Chinese (zh)
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CN102272646B (en )
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申顺爱
表镇玖
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韩国光导发光元件株式会社
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3846Details of mounting fibres in ferrules; Assembly methods; Manufacture with fibre stubs
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3801Permanent connections, i.e. wherein fibres are kept aligned by mechanical means

Abstract

The present invention relates to a field assembling type optical connector, wherein optical fibers may be readily and mutually connected without the loss of light in the field. The field modular optical connector according to the present invention is easy to work with and has a high coupling force due to the connection between the optical fibers, so that stable connection states may be kept even in harsh environments. In addition, it is possible to realize simple operation of the connection provided by the optical fibers on the scene.

Description

现场组装光学连接器 Field assembly optical connector

技术领域 FIELD

[0001] 本发明总体上涉及一种光学连接器,更具体地,涉及一种用于在现场使光纤容易地相互连接而没有光学损耗的现场组装光学连接器。 [0001] relates generally to an optical connector according to the present invention, more specifically, it relates to the field of the optical fiber connected to each other easily without optical loss for assembling a site optical connector.

背景技术 Background technique

[0002] 通常,为了使光缆相互连接以在现场安装光缆网络,采用成品形式生产的跳线。 [0002] Generally, in order to make the cable interconnecting cable networks installed in the field, the production of finished form using jumpers. 为生产跳线,套管(其中插入根据参数具有预定长度的光纤的芯的相对端部)沿着光轴对准, 并进行环氧粘合处理和端部抛光处理,从而使光学损耗最小,并且光学连接器附接到每个套管,从而提供需要的跳线。 For the production of the jumper, the sleeve (which is inserted in accordance with the parameters have the opposite end of the core of the optical fiber of a predetermined length) is aligned along the optical axis, and an epoxy bonding process and a polishing process ends, so as to minimize optical losses, and an optical connector attached to each sleeve to provide a jumper needed. 例如,采用LC、ST、FC和SC光学连接器。 For example, using the LC, ST, FC, and SC optical connectors.

[0003] 然而,因为跳线是通过制造者在工厂以成品的形式生产的类型(其中跳线具有通过参数限定的预定长度),并且因为它们的长度是受限的,当跳线用于在光纤分配柜、光学端子箱或交连柜中在光纤光缆之间完成连接时,其中需要相互连接或断开光学传输设备和光纤光缆,或者在光学分配柜和光学传输设备之间完成连接,或者在光学传输设备之间完成连接,这种跳线可能具有问题。 [0003] However, since the jumper is of the type (wherein the jumper has a predetermined length defined by the parameter) in the factory by the manufacturer in the form of finished product, and because their length is limited, when the jumper for the fiber distribution cabinet, terminal box or the optical cross-connect cabinet to complete the connection between the optical fiber cable, which need to interconnect or disconnect the fiber optic cable and the optical transmission equipment, or complete the connection between the optical transmission device and an optical distribution cabinet, or between the optical transmission equipment to complete the connection, this problem may have a jumper.

[0004] 在努力克服这些问题时,设置在每个跳线的相对端中的光学连接器改进成现场组装类型,使得所述连接器能够容易地并简单地在现场组装,从而能够容易地在现场获得具有需要的长度的跳线。 [0004] In an effort to overcome these problems, provided at opposite ends of each of the optical jumper connector modified to field assembly type, such that the connector can be easily and simply assembled on site, can be easily in site to obtain the required length of jumpers have.

[0005] 韩国公开专利第2009-006M85号公开了具有接续元件的现场组装光学连接器。 [0005] Korean Patent Publication No. 2009-006M85 discloses a splice element having a field assembly optical connector.

[0006] 上述光学连接器包括:构建用于与插座精确地结合的外壳;套筒体,其安装在该外壳中并具有放置在该套筒体的第一端中的纤维头,该纤维头具有第一光纤,第一光纤安装在套管中并具有在邻近套管端部表面位置处的第一和第二端,该套筒体还包括安装在限定在套筒体中的接续装置座中的机械接续装置,该机械接续装置构建成将纤维头的第二端接续到第二光纤;支柱,用于将该套筒体保持在外壳中,该支柱具有纤维护套夹持部,其用于夹持护套,当连接光纤时,该护套覆盖第二光纤的一部分;和套筒,其可以附接到支柱的一部分上,并且当该套筒附接到支柱上时致动支柱的纤维护套夹持部。 [0006] The optical connector comprises: binding to accurately construct the socket housing; a sleeve member mounted in the housing and having a first end disposed in the sleeve body fiber ends, the fiber ends a first optical fiber, a first optical fiber mounted in a ferrule and having a first end and a second end surface of the sleeve adjacent the position of the connection means further comprises a sleeve member mounted in the seat defined in the body of the sleeve the mechanical connection means, the mechanical means connecting the second end of the fiber to construct the head is continued to a second optical fiber; pillar, for holding the sleeve body in the housing, the strut having a fiber jacket clamping portion, which for holding the sheath, when connecting optical fibers, the sheath covers the portion of the second optical fiber; and a sleeve, which may be attached to a portion of the strut and when the sleeve is attached to the actuating strut strut the fiber jacket clamping portion.

[0007] 具有上述结构的光学连接器可以在现场组装。 [0007] The optical connector having the above structure can be assembled on site. 然而,尽管该光学连接器的机械接续装置具有设计用于以紧固力夹持光芯的结构,但是用于夹持光芯的接续装置的夹持力不像希望地那么大,从而用于夹持光芯的接续装置的功能可能不是高效的。 However, although the mechanical connection of the optical connector device having a clamping force of the fastening structure is designed for a force to clamp the optical core, but the core for holding the optical splicing device desirably not so large, so that for connecting means holding the optical function of the core may not be efficient.

[0008] 已经改进为现场组装类型的传统的光学连接器的例子公开在韩国专利第10-0507543 号中。 [0008] have been improved to a field assembly type optical connector of a conventional example is disclosed in the Korean Patent No. 10-0507543.

[0009] 上述光学连接器包括:外壳;稳固地插入到外壳中的插头;可运动地插入在插头中的芯布置单元;锁定单元,其牢固地插入在插头中同时覆盖一部分芯布置单元;弹簧,其插入在锁定单元中并弹性地支撑该芯布置单元;保护盖,其覆盖和密封锁定单元的自由端; 光纤连接单元;其插入在锁定单元中并与芯布置单元接合,并且引导从保护盖中伸出的光纤到芯布置单元;和紧固单元,其组装到光纤连接单元或从光纤连接单元卸下并夹持从保护盖伸出的光纤,从而将光纤紧固到光纤连接单元。 [0009] The optical connector comprising: a housing; firmly inserted into the housing of the plug; movably inserted in the plug core arrangement unit; locking unit, which is firmly inserted into the plug while covering the portion of the core arrangement means; spring , which is inserted into the locking unit and elastically supports the core arrangement unit; protective cover covering and sealing the locking the free end of the unit; optical fiber connector unit; inserted in the locking unit and engaged with the core arrangement unit, and guides the protective projecting the fiber core is disposed to cover unit; and a fastening unit, which is connected to the optical fiber unit is assembled or removed from the optical fiber connector unit and holds the optical fiber projecting from the protection cap, thereby securing the optical fiber to the optical fiber connector unit. [0010] 在该光学连接器中,伸出到光纤连接单元的光纤的芯插入到芯布置单元而不通过额外的芯引导装置引导,从而难以以需要的精度将光纤的芯插入到芯布置单元的芯插入孔内。 [0010] In this optical connector, the optical fiber connected to the optical fiber extends the core unit is inserted into the guide apparatus is arranged without the guide means through an additional core, thereby making it difficult to require the precision of the optical fiber is inserted into the core unit is arranged a core insertion hole. 详细地描述,非常困难的是,在不使用额外的芯引导装置下,精确地将具有大约125um 直径的芯插入到具有与芯直径对应的直径的芯插入孔内。 Described in detail, is very difficult, under the guide means without using an additional core, the core having a precisely about 125um in diameter is inserted into the core of the core has a diameter corresponding to the diameter of insertion hole. 因此,传统的光学连接器问题在于其非常难以精确地连接在芯布置单元的芯插入孔中的芯。 Thus, the conventional optical connector problem is very difficult to accurately connect the core disposed in the core of the core unit is inserted in its hole.

发明内容 SUMMARY

[0011] 技术问题 [0011] Technical issues

[0012] 相应地,本发明致力于现有技术中产生的上述问题,并旨在提供现场组装光学连接器,其能够容易地在现场以高的精度相互连接两个光纤。 [0012] Accordingly, the present invention addresses the above problems of the prior art to produce and are intended to provide a field assembly optical connector, which can be easily with high accuracy in the field two optical fibers are interconnected.

[0013] 技术方案 [0013] Technical Solution

[0014] 一方面,本发明提供一种现场组装光学连接器,包括: [0014] In one aspect, the present invention provides a field assembly optical connector, comprising:

[0015] 具有腔的连接器本体;插入到所述连接器本体的腔中并使光纤相互接续的接续单元,该接续单元包括:接续本体,该接续本体包括:与所述接续本体的第一端相结合并保持第一光纤的第一芯的套管;形成在所述接续本体的第二端中的芯插入孔,在该芯插入孔中接纳第二光纤的第二芯;和芯座,所述芯座形成在所述接续本体中,使得所述芯座与所述芯插入孔连通,在所述芯座中形成有V形凹槽,所述V形凹槽使所述第一光纤的第一芯和所述第二光纤的第二芯相互接续;以及芯紧固件,该芯紧固件就座在所述芯座中并通过锁定装置锁定到所述芯座,从而将就座在所述V形凹槽中的所述第一芯和第二芯的相对端部保持在处于使所述第一芯和第二芯的相对端部相互紧密接触的状态中;夹持单元,该夹持单元具有夹持部并被安装到连接器本体,使得所述接续 [0015] a connector body having a cavity; inserted into the cavity in the connector body and each fiber optic splice splice unit, the connection unit comprises: a body connection, the connection body comprising: a first connection to the body binding and holding a first end of the sleeve core a first optical fiber; core insertion hole formed at the second end of the splice body, to receive the second optical fiber insertion hole of the core in the second core; and a core holder the core seat formed in the connecting body, such that the core holder insertion hole communicating with the core, is formed with a V-shaped groove in the die seat, the V-shaped groove of the first a first and a second optical fiber core of the second optical fiber connection to each other; and a core fastener, the fastener seated die and locked by the locking means to the core in the core holder seat, so as to seated in the V-shaped grooves in the core and the opposing first ends of the second core is held in the core at the first and second opposite ends of the core in close contact with each state; nip unit, the holding unit has a holding portion and is mounted to the connector body, such that the splice 单元能够被弹性地保持在所述连接器本体中;外壳,该外壳与所述连接器本体相结合并支撑所述接续单元,使得所述接续单元的所述套管能够向前伸出;以及套筒,该套筒与所述夹持单元结合,并提供用于夹持所述第二光纤的护套的夹持力。 Unit can be elastically held in said connector body; a housing, the housing and the combination of the connector body and supporting the connection unit, the connection unit such that the sleeve can project forward; and a sleeve in combination with the clamping unit, and to provide a clamping force for clamping the sheath of the second optical fiber.

[0016] 这里,所述芯紧固件具有对应于所述V形凹槽的平坦的表面,使得所述芯紧固件能够通过所述V形凹槽被支撑并保持所述第一芯和第二芯。 [0016] Here, the core of the fastener has V-shaped grooves corresponding to the flat surface of the core such that the fastener can be supported and held by the first core, and said V-shaped groove The second core.

[0017] 而且,所述锁定装置可以包括形成在所述芯紧固件的相对侧中的多个锁定钩;和形成在具有所述V形凹槽的接续本体中的多个锁定孔,使得所述锁定孔能够与相应的锁定钩相接合。 [0017] Further, the locking means may comprise a plurality of cores on opposite sides of the fastener locking hook is formed; and a plurality of the body having formed in successive V-shaped grooves in the locking hole, so that the locking aperture can be engaged with a corresponding locking hook engagement.

[0018] 而且,在所述接续本体的所述芯插入孔的入口端部中可以设置有芯引导件,该芯弓丨导件将所述第二芯引导到所述芯插入孔。 [0018] Further, at the inlet end of the connection portion of the core body is inserted into the hole in the core may be provided with a guide member, the guide core bow Shu said second core into said core insertion hole.

[0019] 而且,在所述接续本体和所述芯紧固件之间设置有组装夹具,以限定出所述第二芯能够被插入到其中的空间。 [0019] Further, the connection between the body and the core is provided with a fastener assembly jig, to define the second core can be inserted into the space therein.

[0020] 进一步地,形成在所述芯紧固件中的所述锁定钩的套环侧锁定钩的长度比第二端侧锁定钩的长度更长,使得用于将所述第二芯接纳在其中的空间能够被限定成处于使所述套管侧锁定钩首先被锁定到相关联的锁定孔并支撑所述第一芯的状态中。 The [0020] Further, the core is formed in the locking hook fastener side of the locking collar of the locking hook length than the second end side of the hook longer length, such that the second core for receiving a space in which can be defined to be in the side of the locking sleeve is locked to the locking hook is first hole and supporting the associated state of the first core.

[0021] 技术效果 [0021] The technical effect

[0022] 如上所述,根据本发明的现场组装光学连接器的优点在于该连接器能够实现光纤的容易连接,并能够为光纤之间的已连接的接头提供高的夹持力,从而光学连接器能够实现光纤之间稳定和可靠的连接,即使是在严峻的环境条件下。 [0022] As described above, according to the present invention has the advantage field assembly optical connector is that the connector connecting optical fibers can be realized easily, and can provide a high clamping force between the optical fiber connector connected to the optical connector It is possible to realize stable and reliable connection between the optical fibers, even under severe environmental conditions. 本发明的另一个优点来自这样的事实,即光学连接器能够在现场实现连接光纤的简单操作。 Another advantage of the invention comes from the fact that the optical connector enables a simple operation of connecting optical fibers in the field.

附图说明 BRIEF DESCRIPTION

[0023] 图1是根据本发明的现场组装光学连接器的分解透视图; [0023] FIG. 1 is an exploded perspective view of the assembled optical connector according to the field of the present invention;

[0024] 图2是示例根据本发明的现场组装光学连接器的接续单元的分解透视图; [0024] FIG. 2 is an exploded perspective view of the connecting unit is assembled optical connector according to the field of the present invention;

[0025] 图3是图2所示的组装后的接续单元的截面图; [0025] FIG. 3 is a sectional view of the assembled splice unit shown in FIG 2;

[0026] 图4和5是示例本发明的现场组装光学连接器在组装后的状态下的截面图。 [0026] FIGS. 4 and 5 is an assembled cross-sectional view of the optical connector of the present invention is an example of the field in the assembled state. 具体实施方式 detailed description

[0027] 根据本发明的现场组装光学连接器可以高效地用于安装FTTH(光纤到户)网络和/或FTTX(光纤到X)网络。 [0027] The field of the present invention is assembled optical connector is mounted can be efficiently used for FTTH (fiber to the home) network and / or FTTX (Fiber-to-X) network. 图1-3表示根据本发明的现场组装光学连接器的实施方式。 1-3 illustrate an embodiment of the optical connector assembly according to the present invention is the site.

[0028] 如图所示,本发明的现场组装光学连接器10包括:具有阶梯腔21的连接器本体20 ;和机械接续单元40,其插入到连接器本体20的腔21中并使第一光纤100和第二光纤200相互接续,并具有接续本体30和芯紧固件41。 [0028] As shown, the field assembly optical connector 10 of the present invention comprises: a connector body having a stepped cavity 21, 20; and a mechanical connection unit 40, which is inserted into the cavity 21 of the connector body 20 and the first a second optical fiber 100 and 200 connecting each other, and having a connecting fastener body 30 and the core 41. 该接续本体30设置有:套管31,其与接续本体30的第一端相结合并保持第一光纤100的第一芯101 ;芯插入孔32,其形成在接续本体30的第二端中并在其中接纳第二光纤200的第二芯201 ;和芯座34,其形成在接续本体20中,使得芯座34与芯插入孔32连通。 The splice body 30 is provided with: a sleeve 31, with the first connecting body holding a first end of the core and binding the first optical fiber 30 of 100 101; core insertion hole 32 which is formed at a second end of splice body 30 and wherein the second optical fiber receiving the second core 201 200; and a core holder 34, which is formed in the connecting body 20, so that seat 34 communicates with the core insertion hole 32 of the core. 该芯座34具有V形凹槽33,用于使第一光纤100的第一芯101和第二光纤200的第二芯201相互接续。 The core holder 34 having a V-shaped groove 33, for the first core of the first optical fiber 100 and the second core 201 101 200 mutually connecting the second optical fiber. 芯紧固件41就座在芯座34中并通过锁定装置50锁定到芯座,从而将就座在V形凹槽33中的第一芯101和第二芯201 的相对端部牢稳固地保持在处于使第一芯101和第二芯201的相对端部相互紧密接触的状态中。 Fastener 41 to take a seat core in the core holder 34 and locked by the locking means 50 to the core holder so as to be seated in a V-shaped groove 33 of the first core 101 and the opposite ends of the second core portion firmly stably 201 held in the core at the first and second opposite end portions 101 of the core 201 in close contact with each state.

[0029] 该光学连接器还包括夹持单元60,其具有夹持部61并通过锁定装置80安装到连接器本体20,使得接续单元40能够被弹性地保持在连接器本体中。 [0029] The optical connector further includes a clamping means 60, which has a clamping portion 61 and 80 is mounted to the connector body by the locking means 20, such that the connection unit 40 can be resiliently held in the connector body. 而且,该光学连接器包括外壳71,其与连接器本体20相结合并支持该接续单元40,使得接续单元40的套管31能够向前伸出;并且套筒(butt) 72与夹持部61相结合并为夹紧第二光纤的护套提供夹持力。 Further, the optical connector includes a housing 71, with the connector body 20 and supports the combined connection unit 40, so that the connection unit 31 of the sleeve 40 can be extended forwardly; and the sleeve (butt) 72 and the clamping portion 61 combined provide a clamping force and clamping a sheath of the second optical fiber.

[0030] 在下文中将详细描述根据本发明的现场组装光学连接器的上述元件。 [0030] will hereinafter be described in detail in the above-described elements of the optical connector assembly according to the present invention is the site.

[0031] 连接器本体20通过锁定装置80与夹持单元60相结合,从而将接续单元保持在其中。 [0031] The connector body 20 by the locking means 80 in combination with the clamp unit 60, whereby the connecting unit held therein. 阶梯腔21在轴向上形成在连接器本体20中,从而接续单元40的套管31能够从该腔21向前伸出。 Step 21 in the axial cavity formed in the connector body 20, thereby connecting the sleeve unit 3140 is capable of extending forwardly from the chamber 21. 开口22形成在连接器本体20的外表面中,使得开口22与腔21连通。 An opening 22 formed in the outer surface of the connector body 20 such that the opening 22 communicates with the cavity 21.

[0032] 接续单元40具有将通过套管31保持的第一光纤的第一芯101接续到第二光纤200的第二芯201的功能。 [0032] The connecting unit 40 has a first optical fiber held by the ferrule 31 to the connection 101 of the first core 201 of the second core function of the second optical fiber 200. 如图1和2所示,芯座34沿轴向形成在接续本体30的外周面上。 1 and 2, the core holder 34 in the axial direction in the outer circumferential surface of the connection body 30 is formed. 该芯座34具有平坦的底表面,同时V形凹槽33形成在芯座的底表面中,用于将第一光纤100的第一芯101接续到第二光纤200的第二芯。 The die holder 34 has a flat bottom surface, while the V-shaped groove 33 formed in the bottom surface of the core base, the first optical fiber for connecting the first core to the second optical fiber 101 100 200 second core.

[0033] 这里,当在垂直于其轴向的方向上截断该凹槽时,该V形凹槽33具有V形横截面。 [0033] Here, when the recess cut in the direction perpendicular to its axis, the V-shaped groove 33 having a V-shaped cross-section. 优选地,V形凹槽的上部的宽度小于第一芯和第二芯的直径,从而第一芯101和第二芯201 能够设置在V形凹槽33上。 Preferably, the width of the upper V-shaped groove is less than the diameter of the first core and the second core, so that the first core 101 and second core 201 can be provided on a V-shaped groove 33.

[0034] 而且,该接续本体30在与套管31相对的位置处具有延伸件35。 [0034] Further, the connection member body 30 has an extension 35 at a location opposite the sleeve 31. 在该延伸件35中形成延伸自V形凹槽33的芯插入孔32。 Forming a core extending from the V-shaped groove 33 of the insertion hole 32 in the extension member 35. 优选地,芯插入孔32的直径基本上等于第一芯的直径,从而没有间隙保留在第一芯和芯插入孔32之间。 Preferably, the core diameter of the insertion hole 32 is substantially equal to the diameter of the first core, so that there is no gap between the insertion hole 32 to retain the first core and the core. 而且,具有放大的直径以形成漏斗形状的芯引导件3¾优选被限定在形成于延伸件35中的芯插入孔32的入口端,从而第二芯201能够容易地插入到该芯插入孔内。 Further 3¾ lead guide, having an enlarged diameter to form a funnel shape is defined is preferably formed in the extension member 35 is inserted into the inlet end of the core hole 32, thereby the second core 201 can be easily inserted into the core insertion hole. 而且,与芯插入孔32连通的V形凹槽的入口的直径优选在芯插入孔32的方向上增大,从而该芯能够被容易地引导到V形凹槽。 Further, the core 32 is inserted into the inlet of the V-shaped groove communicating hole preferably has a diameter in the direction of the core insertion hole 32 is increased, so that the core can be easily guided to the V-shaped grooves.

[0035] 芯紧固件41采用锁定装置50被锁定到芯座34,从而使得芯紧固件41保持已连接的第一芯101和第二芯201。 [0035] The core of the fastener 41 using the locking device 50 is locked to the core holder 34, the fastener 41 so that the core 101 remains connected to the first core and the second core 201. 芯紧固件41的下表面是平行于芯座34的底表面的平坦的表面,从而芯紧固件能够对由V形凹槽33保持的第一芯101和第二芯201施压。 The lower surface of the core 41 of the fastener is parallel to the bottom surface of the core base 34 of a flat surface, so that the core of the fastener can be pressed by the V-shaped groove 33 of the first core holder 101 and the second core 201. 然而,需要理解的是,芯紧固件的下表面的形状不限于平坦表面。 However, it is to be understood that the shape of the lower surface of the core is not limited to a flat surface fastener.

[0036] 锁定装置50将芯紧固件41锁定到接续本体30。 [0036] The locking means 41 to lock the fastener 50 to the core body 30 connection. 该锁定装置50包括形成在接续本体30的V形凹槽33的相对侧中的多个锁定孔51和在对应于锁定孔51的位置处形成在芯紧固件41的相对侧上的多个锁定钩52。 The locking means 50 comprises a connecting body formed on opposite sides 30 of the V-shaped grooves 33 in a plurality of locking holes 51 and a plurality of corresponding locking hole 51 is formed at a position on the opposite side of the fastener 41 in the core locking hook 52. 所述锁定钩52足够长,从而它们能够可靠地锁定到形成在接续本体30中的锁定孔51的下边缘。 The locking hook 52 is long enough so that they can be reliably locked to the connecting body 30 formed in the lower edge of the locking hole 51.

[0037] 这里,形成在芯紧固件41中的锁定钩52的套管侧锁定钩的长度最好比第二端侧锁定钩52的长度要长,从而用于在其中接纳第二芯201的空间被限定在处于使套管侧锁定钩52首先被锁定到相关联的锁定孔并支撑第一芯101的状态中。 [0037] Here, the fastener is formed in the side hook 52 of the locking sleeve of the locking hook 41 of the core 52 of the hook length is preferably a length longer than the second end side of the lock, so that for receiving a second core 201 the state space is defined in the sleeve first side of the locking hook 52 is locked into the associated locking hole and supports the first core 101.

[0038] 而且,夹具突起插入孔36 (参见图4)在对应于芯插入孔32的多个位置处被限定在连接器本体20中,使得当接续单元40与连接器本体20相结合时,接续单元40能够升起, 且通过升起的接续单元能够在连接器本体20中限定一空间。 [0038] Further, the jig insertion hole protrusion 36 (see FIG. 4) corresponding to the core at a plurality of positions at the insertion hole 32 is defined in the connector body 20, so that when the splicing unit 40 and the connector body 20 in combination, splicing unit 40 can rise, and can define a space in the connector body 20 through the connection unit raised. 因此,当锁定钩接合所述锁定孔时,第二芯能够由于该空间而沿着V形凹槽33运动,同时被保持在套管31中的光纤能够保留在被保持的状态中。 Thus, when the locking hook engages the locking hole, the second core is possible due to the space moving along a V-shaped groove 33, while being held in the ferrule 31 of the optical fiber can remain in a state of being held in the.

[0039] 该夹具突起插入孔36在其中接纳组装夹具38的夹具突起38a。 [0039] The jig 36 in which the protrusion insertion hole 38 of the clamp assembly jig receiving the projection 38a. 当第二芯201是所插入的芯的时候,该夹具突起38a阻止邻近芯插入孔32的锁定孔51与相关联的锁定钩52相结合。 When the second core 201 is inserted into the core when the projection 38a prevents the clamp locking hole adjacent the core insert 51 with the locking hook 52 associated with the coupling hole 32.

[0040] 夹持单元60通过锁定装置80与连接器本体20相结合,并在套管31伸出的方向上弹性地偏压具有套管31的接续单元40。 [0040] clamping unit 608 020 combined with the connector body by locking means, in the direction of the sleeve 31 and projecting resiliently biased connection unit 40 having a sleeve 31. 该夹持单元60包括:弹簧保持器62,其装配在延伸件35上并将弹簧保持装配在延伸件35上;和夹持部61,其从弹簧保持器62向后延伸并由预定的间隔相互间隔开。 The clamping unit 60 comprises: a spring holder 62, which is fitted in the fitted retaining member extending in the extension member 35 and the spring 35; and the holding portion 61, 62 which extends rearwardly by a predetermined distance from the spring holder spaced from each other. 用于保持光纤的保持突起63在相对的位置处形成在相应的夹持部61上,从而保持突起相互面对。 For holding an optical fiber holding projection 63 formed on the respective gripping portion 61 at a position opposite to the holding projections facing each other. 夹持部61的端部的形状成形为用于形成能够保持光纤护套的半圆形的端部。 Shape of the end portion of the holding portion 61 is shaped for forming an end portion capable of holding the fiber jacket semicircular.

[0041 ] 锁定装置80将夹持单元60锁定到连接器本体20,并包括:锁定缝81,其形成在连接器本体20的后端;和锁定肋82,其形成在夹持单元60的弹簧保持部62的外周表面的周围,并与相应的锁定缝81接合。 [0041] clamping means 80 locking means 60 is locked to the connector body 20, and comprising: a locking slit 81 formed at the rear end 20 of the connector body; and a locking rib 82 formed in the clamp unit 60 of the spring around the outer circumferential surface of the holding portion 62, and engage with corresponding locking slits 81.

[0042] 下文中将描述根据本发明的上述现场组装光学连接器的操作。 [0042] According to the above described operation field assembly optical connector according to the present invention will be described hereinafter.

[0043] 用于本发明的光纤是包括外护套涂敷部(例如缓冲涂敷部)、芯(例如裸包覆芯) 和增强件的电缆护套。 [0043] The optical fiber used in the present invention is a coating comprising an outer sheath portion (e.g. coating buffer portion), a core (e.g., coated with a bare core) and a cable jacket reinforcing member. 优选地,增强件包括设置在纤维护套和涂敷部的外表面之间的芳族聚酸胺、Kevlar或聚酯纱或线。 Preferably, the reinforcement member includes a aromatic aramid fiber between the sheath and the outer surface portion of the coating, Kevlar or polyester yarn or thread.

[0044] 从而光纤能够采用根据本发明的现场组装连接器在现场连接,第二光纤插入到套筒内,此后,第二光纤的电缆护套的一部分被切除,这样剥去光纤的涂敷部,同时留下第二芯(裸纤部分)201。 [0044] can be adopted so that the optical fiber connector assembly of the connector according to the scene in the field of the present invention, the second optical fiber is inserted into the sleeve, and thereafter, the second optical fiber cable sheath is cut away, so that a coating stripped portion of the optical fiber , while leaving the second core (bare optical fiber portion) 201. 随后,第二芯201的端部被切除,从而第二芯201的端部对应于第一光纤的第一芯101的端部,该第一光纤已经被预先安装。 Subsequently, an end portion of the second core 201 is cut so that the second end of the core 201 corresponding to a first end of the first core 101 of the optical fiber, the first optical fiber has been previously installed. 例如,当移除大约50mm的护套时,留下大约25mm的剥开的第二芯201。 For example, about 50mm when the sheath is removed, leaving the second core 201 is stripped about 25mm.

[0045] 例如,商业上购买的纤维切割刀(未示出),例如由韩国Ilshin Tech Co. Ltd.生产的Ilshintech MAX CI-Ol或Ilshintech MAX CI-08,可以用于准备平坦或成角度的切割端部。 [0045] For example, commercially purchased fiber cutting blade (not shown), for example, by the Korean Ilshin Tech Co. Ltd. manufactured Ilshintech MAX CI-Ol or Ilshintech MAX CI-08, may be used to prepare flat or angled cut ends. 由于切割的第二芯201能够通过接续单元光学连接到另一个芯的端部,没有必要抛光纤维的端部。 A second end portion due to the cutting die 201 can be connected to the other core by means of optical connection, there is no need to polish the ends of the fibers. 优选地,套筒72构建用于在第二光纤200上滑动,从而套筒72能够在接下来的处理中重复使用。 Preferably, the sleeve 72 constructed for sliding in the second optical fiber 200, so that the sleeve 72 can be reused in the next process.

[0046] 在光纤的涂敷部如上所述那样去除之后,剥开的第二芯201采用酒精和纱布清洁。 [0046] After the coating is removed as part of the optical fiber as described above, the second core 201 using alcohol and stripped clean gauze. 此后,该光纤通过夹持单元60插入到形成在延伸件35中的芯插入孔32内,如图4和5所示。 Thereafter, the optical fiber 60 by clamping means 35 is inserted into a core insertion hole extending member 32, as shown in Figures 4 and 5. 在上述状态中,由于组装夹具,只有一些位于邻近套管31的位置的锁定钩52和相关联的锁定孔51相互锁定,从而能够在接续本体30和芯紧固件41之间限定用于允许从芯插入孔32伸出的第二芯201沿着V形凹槽33运动的空间。 In the above state, since the assembly jig, only some of the position of the sleeve 31 located adjacent the locking hook 52 and the associated locking holes 51 to lock each other, thereby enabling the connection between the fastener body 30 and the core 41 is defined for allowing a core insertion hole 32 of the second space 201 along the V-shaped groove 33 extending from the movement of the core.

[0047] 尽管第二芯如上所述被插入,需要检测光纤是否弯曲。 [0047] Although as described above is inserted into the second core, necessary to detect whether the optical fiber is bent. 这要求确定第一光纤100 的第一芯101和第二光纤200的第二芯201是否形成相互紧密接触。 This requires determining the first core of the first optical fiber 100 and the second core 201 101 whether the second optical fiber 200 is formed into close contact with each other.

[0048] 当确定第一芯和第二芯已经形成相互紧密接触时,组装夹具38从连接器本体20 和接续本体30移除,此后,芯紧固件41进一步被向下推,从而完全地将锁定钩51锁定到锁定孔52中,从而完成光纤的连接。 [0048] When it is determined that the first core and the second core in close contact with each other have been formed, the clamp assembly 38 is removed from the connector body 20 and the connecting body 30, and thereafter, the fastener core 41 is further pushed down, to completely the locking hook 51 is locked to the locking hole 52, thereby completing an optical fiber connection.

[0049] 在光纤已经完全连接之后,向后拉光纤以实现其线性,此后,将套筒72和夹持单元60在连接器本体20与外壳71相结合之前紧固在一起。 [0049] After the fiber has been fully connected, the fiber pull back to effect its linear, thereafter, the sleeve 72 and the clamp unit 60 secured together prior to the connector body 20 and the housing 71 in combination.

[0050] 如上所述,根据本发明的现场组装连接器能够在现场在短的时间内被容易地组装,从而该连接器能够广泛地并优选地用于各种网络器件中。 [0050] As described above, according to the site of assembly of the connector according to the present invention can be easily assembled in a short time in the field, so that the connector can be widely and preferably used for various network devices.

[0051] 尽管本发明的实施方式已经出于示例目的而公开,本领域技术人员将理解的是, 在不脱离所附权利要求中公开的本发明的精神和范围的情形下,各种变形、添加和减少是可能的。 [0051] Although the embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will understand that, in the case from the spirit and scope of the invention disclosed herein without departing from the appended claims, various modifications, adding and reduction is possible.

Claims (6)

  1. 1. 一种现场组装光学连接器,包括:具有腔的连接器本体;插入到所述连接器本体的腔中并使光纤相互接续的接续单元,该接续单元包括:接续本体,该接续本体包括:与所述接续本体的第一端相结合并保持第一光纤的第一芯的套管;形成在所述接续本体的第二端中的芯插入孔,在该芯插入孔中接纳第二光纤的第二芯;和芯座,所述芯座形成在所述接续本体中,使得所述芯座与所述芯插入孔连通,在所述芯座中形成有V形凹槽,所述V形凹槽使所述第一光纤的第一芯和所述第二光纤的第二芯相互接续;和芯紧固件,该芯紧固件就座在所述芯座中并通过锁定装置锁定到所述芯座,从而将就座在所述V形凹槽中的所述第一芯和第二芯的相对端部保持在处于使所述第一芯和第二芯的相对端部相互紧密接触的状态中;夹持单元,该夹持单元具有夹持部并被安装 A field assembly optical connector, comprising: a connector body having a cavity; inserted into the cavity in the connector body and each fiber optic splice splice unit, the connection unit comprises: a connection body, which comprises a connection body : binding to a first end of said splice body and holding a first optical fiber core of a first ferrule; core insertion hole formed at the second end of the splice body, to receive a second insertion hole in the core a second optical fiber; and a die holder, the die seat formed in the connecting body, such that the core base and the core insertion hole communicates with a V-shaped groove is formed in the core holder, the the first V-shaped groove of the first optical fiber and said second optical fiber connecting the second core with each other; and a core fastener, the fastener seated in the core and the core holder by a locking means locked to the core holder so as to be seated in the V-shaped grooves in the core and the opposing first ends of the second core is held in the core and the opposing first ends of the second core is enabled state in close contact with each other; clamping unit, the clamping unit having a clamping portion and mounting 连接器本体,使得所述接续单元能够被弹性地保持在所述连接器本体中;外壳,该外壳与所述连接器本体相结合并支撑所述接续单元,使得所述接续单元的所述套管能够向前伸出;以及套筒,该套筒与所述夹持单元结合,并提供用于夹持所述第二光纤的护套的夹持力。 The connector body, such that the connection unit can be elastically held in said connector body; a housing, the housing with the connector body and supporting the combined connection unit, such that the connection of the sheath unit tube can project forward; and a sleeve with the grip unit is coupled, and to provide a clamping force for clamping the sheath of the second optical fiber.
  2. 2.根据权利要求1所述的现场组装光学连接器,其中,所述芯紧固件具有对应于所述V 形凹槽的平坦的表面,使得所述芯紧固件能够通过所述V形凹槽被支撑并保持所述第一芯禾口第二芯。 The field assembly as claimed in claim 2. The optical connector of claim 1, wherein the core of the fastener has V-shaped grooves corresponding to the flat surface, such that said core through said V-shaped fastener grooves are supported and held a second port of said first core Wo core.
  3. 3.根据权利要求2所述的现场组装光学连接器,其中,所述锁定装置包括:形成在所述芯紧固件的相对侧中的多个锁定钩;和形成在具有所述V形凹槽的接续本体中的多个锁定孔,使得所述锁定孔能够与相应的锁定钩相接合。 The field assembly as claimed in claim 3. The optical connector of claim 2, wherein said locking means comprises: a plurality of cores on opposite sides of the fastener is formed in the locking hook; and forming a V-shaped recess in the connecting a plurality of body groove locking holes, such that the locking hole can be in contact engagement with the corresponding locking hooks.
  4. 4.根据权利要求1所述的现场组装光学连接器,其中,在所述接续本体的所述芯插入孔的入口端部中设置有芯引导件,该芯引导件将所述第二芯引导到所述芯插入孔。 4. The field assembly according to claim 1 optical connector, which is provided at the inlet end of the connection portion of the core body is inserted in a core hole of the guide member, the guide member of the core to the second core guide into the core insertion hole.
  5. 5.根据权利要求3所述的现场组装光学连接器,其中,在所述接续本体和所述芯紧固件之间设置有组装夹具,以限定出所述第二芯能够被插入到其中的空间。 5. The field assembly optical connector of claim 3, wherein, the connection between the body and the core is provided with a fastener assembly jig to define a claim can be inserted into the second core therein space.
  6. 6.根据权利要求3所述的现场组装光学连接器,其中,形成在所述芯紧固件中的所述锁定钩的套环侧锁定钩的长度比第二端侧锁定钩的长度更长,使得用于将所述第二芯接纳在其中的空间能够被限定成处于使所述套管侧锁定钩首先被锁定到相关联的锁定孔并支撑所述第一芯的状态中。 6. The field of the optical connector assembly of claim 3, wherein the core is formed in the locking hook fastener collar side length of the locking hook locking hook end side than the second length is longer , such that the second core for receiving therein a space can be defined to be in the first sleeve-side locking hook is locked to the locking hole and the associated supporting said first core state.
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