CN207008128U

CN207008128U - A kind of ceramic jacket core for being easy to positioning

Info

Publication number: CN207008128U
Application number: CN201720881194.XU
Authority: CN
Inventors: 王超
Original assignee: Changzhou Kang Xun Photoelectric Technology Co Ltd
Current assignee: Changzhou Kang Xun Photoelectric Technology Co Ltd
Priority date: 2017-07-19
Filing date: 2017-07-19
Publication date: 2018-02-13
Anticipated expiration: 2027-07-19

Abstract

The utility model provides a kind of ceramic jacket core for being easy to positioning, including：Cover core body, cover shell component, cutting ferrule and spring, first through hole and the second through hole have been offered on set shell component, set core body is fixed in first through hole, bare wire passage is offered in the middle part of set core body, cover and be wholely set stage clip ring on the outer wall of shell component, spring is set on sheath body component and one end is fixedly connected with the bottom of stage clip ring, cutting ferrule is torus, scrobicular ring is provided with cutting ferrule, several cards are provided with the circumference of the inwall of the end of scrobicular ring, spring and stage clip ring are arranged between card and the bottom surface of scrobicular ring, cutting ferrule is set on shell component and can be relative to set shell component rotation, arrow directional beacon is provided with the outer wall of cutting ferrule.Such a design, stage clip ring and spring are coordinated by cutting ferrule, realizes and compression spring is realized by the end of press sleeve core body, while rotated cutting ferrule and it is mutually formed with joint outer part and be connected.

Description

A kind of ceramic jacket core for being easy to positioning

Technical field

It the utility model is related to ceramic jacket core, and in particular to a kind of ceramic jacket core for being easy to positioning.

Background technology

Optical fiber ceramic lock pin, also known as ceramic ferrule.The cylinder of precise centering, center have one in optical fiber connector plug Micropore, as fixed optical fiber.It is it is a kind of by nano zirconia material through sequence of recipe, the high-precision Special clay being process Porcelain element, its aperture, out of roundness error requirements are high.Made connector is the fiber active linker of detachable classification, is made The connection of optical channel, conversion scheduling are more flexible, are available for the debugging and maintenance of light way system, ceramic jacket core of the prior art, It is to be formed by the flange of side wall or the screw thread wire casing rotation fixation of side wall mostly.Such a fixed form, when when fixed Wait and be required for rotation or the auxiliary installation piece by outside, therefore installation process is relatively complicated, the phase for maintenance To difficult and troublesome.Therefore a kind of ceramic jacket core for being easy to positioning can be provided.

Utility model content

The technical problems to be solved in the utility model is：In order to solve the problems of the prior art.The utility model provides A kind of ceramic jacket core for being easy to positioning solves the above problems.

Technical scheme is used by the utility model solves its technical problem：A kind of ceramic jacket core for being easy to positioning, bag Include：Core body, set shell component, cutting ferrule and spring are covered, first through hole and the second through hole, the set are offered on the set shell component Core body is fixed in the first through hole, and bare wire passage, the outer wall of the set shell component are offered in the middle part of the set core body On be wholely set stage clip ring, the spring is set on the set shell component and one end and the bottom of the stage clip ring are fixed Connection, the cutting ferrule is torus, and scrobicular ring is provided with the cutting ferrule, is provided with the circumference of the inwall of the end of the scrobicular ring Several cards, the spring and the stage clip ring are arranged between the bottom surface of the card and the scrobicular ring, the cutting ferrule set It is located on the set shell component and can be rotated relative to the set shell component, being provided with arrow on the outer wall of the cutting ferrule refers to Xiang Biao.

Preferably, the set shell component includes outer loop bar and interior loop bar, it has been wholely set on the outer wall of the outer loop bar The stage clip ring, one end offers the first through hole on the outer loop bar, and the other end offers third through-hole, and described first is logical Hole and the third through-hole are coaxial, and one end of the interior loop bar offers the second through hole, and the other end offers fourth hole, described Second through hole and the fourth hole are coaxial, and the diameter of the fourth hole is equal with the diameter of the first through hole, and described Several concave tooth are offered on the inwall of three through holes, several double wedges, the interior loop bar are provided with the outer wall of the interior loop bar Inside it is enclosed in the third through-hole and the double wedge is fastened in the concave tooth, it is logical that the set core body set is scheduled on described first In hole and the fourth hole, the cutting ferrule is set on the outer loop bar and can rotated relative to the outer loop bar.

Preferably, it is provided with several flanges on the inwall of second through hole.

Preferably, the porch of the bare wire passage is provided with round platform cavity.

The face preferably, both sides in the exit of the bare wire passage are rounded down respectively.

Preferably, also including optical fiber component, the optical fiber component includes optical fiber cable and is connected with the optical fiber cable naked Line portion, it is enclosed in the bare wire passage in the bare wire portion, the surface of the optical fiber cable is provided with several pits, the flange It is fastened in the pit.

The beneficial effects of the utility model are such a ceramic jacket cores for being easy to positioning, first by the setting of cutting ferrule, are coordinated Stage clip ring and spring, realize and compression spring is realized by the end of press sleeve core body, while rotating cutting ferrule makes it connect with outside Fitting mutually forms connection, then and by the double wedge between inside and outside loop bar and the cooperation of concave tooth, the effect of anti-rotation is realized, so as to protect The bonding strength of such a ceramic jacket core is demonstrate,proved.

Brief description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is a kind of structural representation of the optimum embodiment for the ceramic jacket core for being easy to position of the utility model.

Fig. 2 is the structural representation of the optimum embodiment of the utility model optical fiber component.

Fig. 3 is the structural representation of the optimum embodiment of the utility model cutting ferrule.

Fig. 4 is the structural representation of the optimum embodiment of the outer loop bar of the utility model.

Fig. 5 is the structural representation of the optimum embodiment of loop bar in the utility model.

1 in figure, set core body, 2, cutting ferrule, 3, spring, 4, bare wire passage, 5, stage clip ring, 6, card, 7, outer loop bar, 8, interior Loop bar, 9, flange, 10, round platform cavity, 11, hollows, 12, optical fiber cable, 13, bare wire portion, 14, pit, 21, scrobicular ring, 22, arrow Directional beacon, 71, concave tooth, 81, double wedge.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.On the contrary, embodiment of the present utility model includes falling into owning in the range of the spirit and intension of attached claims Change, modification and equivalent.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axle To ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, be only for It is easy to the description present invention and simplifies description, rather than instruction or implies that signified device or element there must be specific side Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important Property., it is necessary to which explanation, unless otherwise clearly defined and limited, term " connected ", " connects in description of the present utility model Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine Tool connects or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary.For this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.In addition, in this reality With in new description, unless otherwise indicated, " multiple " are meant that two or more.

Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include Module, fragment or the portion of the code of the executable instruction of one or more the step of being used to realize specific logical function or process Point, and the scope of preferred embodiment of the present utility model includes other realization, wherein can not press shown or discuss Order, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be by this The embodiment person of ordinary skill in the field of utility model is understood.

As shown in Fig. 1 ~ 5, the utility model provides a kind of ceramic jacket core for being easy to positioning, including：Cover core body 1, set Shell component, cutting ferrule 2 and spring 3, cover and first through hole and the second through hole are offered on shell component, it is logical that set core body 1 is fixed on first Kong Zhong, the middle part of set core body 1 offer bare wire passage 4, cover and stage clip ring 5 has been wholely set on the outer wall of shell component, spring 3 is arranged On set shell component and one end is fixedly connected with the bottom of stage clip ring 5, and cutting ferrule 2 is torus, and scrobicular ring is provided with cutting ferrule 2 21, be provided with several cards 6 in the circumference of the inwall of the end of scrobicular ring 21, spring 3 and stage clip ring 5 be arranged on card 6 with it is recessed Between the bottom surface of ring 21, cutting ferrule 2 is set on shell component and can rotated relative to set shell component, on the outer wall of cutting ferrule 2 It is provided with arrow directional beacon 22.By when installation set core body 1, first, according to arrow directional beacon 22, covering core body 1 Pusher attachments, cutting ferrule 2 is then pushed, because the presence of stage clip ring 5, extrusion spring 3 is so as to driving card 6 to go deep into installed part In recess, cutting ferrule 2 is then rotated, card 6 is threaded to positioning so as to form fixation.

Set shell component includes outer loop bar 7 and interior loop bar 8, and stage clip ring 5, outer loop bar 7 have been wholely set on the outer wall of outer loop bar 7 Upper one end offers first through hole, and the other end offers third through-hole, and first through hole and third through-hole are coaxial, and the one of interior loop bar 8 End offer the second through hole, the other end offers fourth hole, and the second through hole and fourth hole are coaxial, the diameter of fourth hole with The diameter of first through hole is equal, and several concave tooth 71 are offered on the inwall of third through-hole, if being provided with the outer wall of interior loop bar 8 A dry double wedge 81, it is enclosed in third through-hole in interior loop bar 8 and double wedge 81 is fastened in concave tooth 71,1 set of set core body is scheduled on the In one through hole and fourth hole, cutting ferrule 2 is set on outer loop bar 7 and can rotated relative to outer loop bar 7.By setting first Through hole and third through-hole be coaxial and the second through hole and fourth hole it is coaxial, can be very good to ensure the installation of optical fiber component and To top.It is fastened on by double wedge 81 in concave tooth 71, can be very good to realize anti-rotation effect, so as to prevents its situation about deviating from.

Several flanges 9 are provided with the inwall of second through hole.The porch of bare wire passage 4 is provided with round platform cavity 10. The both sides in the exit of bare wire passage 4 are rounded down face 11 respectively.Such a ceramic jacket core for being easy to positioning also includes optical fiber component, Optical fiber component includes optical fiber cable 12 and the bare wire portion 13 being connected with optical fiber cable 12, is enclosed in bare wire portion 13 in bare wire passage 4, optical fiber The surface of line 12 is provided with several pits 14, and flange 9 is fastened in pit 14.It is naked when bare wire portion 13 penetrates bare wire passage 4 Line portion 13 and optical fiber cable 12 intersect at round platform cavity 10 when be in order that going transition, there is provided a good spatial transition, It is in order to when bare wire portion 13 passes, such as by setting hollows 11 so as to prevent the crack conditions in bare wire portion 13 Fruit is rectangular-shaped, the body of the very possible strong influence of meeting to bare wire portion 13, so as to situation about fractureing occur.Pass through flange 9 Pit 14 is coordinated to can be very good to prevent the abjection of optical fiber cable 12.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of the term State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be Combined in an appropriate manner in any one or more embodiments or example.

Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right Property scope.

Claims

A kind of 1. ceramic jacket core for being easy to positioning, it is characterised in that：Including：Cover core body（1）, set shell component, cutting ferrule（2）And bullet Spring（3）, described cover offers first through hole and the second through hole on shell component, described to cover core body（1）It is logical to be fixed on described first Kong Zhong, the set core body（1）Middle part offers bare wire passage（4）, it is described set shell component outer wall on be wholely set stage clip Ring（5）, the spring（3）It is set on the set shell component and one end and the stage clip ring（5）Bottom be fixedly connected, institute State cutting ferrule（2）For torus, the cutting ferrule（2）On be provided with scrobicular ring（21）, the scrobicular ring（21）End inwall circumference On be provided with several cards（6）, the spring（3）With the stage clip ring（5）It is arranged on the card（6）With the scrobicular ring （21）Bottom surface between, the cutting ferrule（2）It is set on the set shell component and can be rotated relative to the set shell component, The cutting ferrule（2）Outer wall on be provided with arrow directional beacon（22）.
2. the ceramic jacket core as claimed in claim 1 for being easy to positioning, it is characterised in that：The set shell component includes outer loop bar （7）With interior loop bar（8）, the outer loop bar（7）Outer wall on be wholely set the stage clip ring（5）, the outer loop bar（7）Upper one End offers the first through hole, and the other end offers third through-hole, and the first through hole and the third through-hole are coaxial, described Interior loop bar（8）One end offer the second through hole, the other end offers fourth hole, second through hole and the fourth hole Coaxially, the diameter of the fourth hole is equal with the diameter of the first through hole, if being offered on the inwall of the third through-hole Dry concave tooth（71）, the interior loop bar（8）Outer wall on be provided with several double wedges（81）, the interior loop bar（8）Inside it is enclosed on institute State in third through-hole and the double wedge（81）It is fastened on the concave tooth（71）In, the set core body（1）Set is scheduled on described the In one through hole and the fourth hole, the cutting ferrule（2）It is set in the outer loop bar（7）Above and can be relative to the overcoat Bar（7）Rotation.
3. the ceramic jacket core as claimed in claim 2 for being easy to positioning, it is characterised in that：Set on the inwall of second through hole There are several flanges（9）.
4. the ceramic jacket core as claimed in claim 3 for being easy to positioning, it is characterised in that：The bare wire passage（4）Porch It is provided with round platform cavity（10）.
5. the ceramic jacket core as claimed in claim 4 for being easy to positioning, it is characterised in that：The bare wire passage（4）Exit Both sides be rounded down respectively face（11）.
6. the ceramic jacket core as claimed in claim 5 for being easy to positioning, it is characterised in that：Also include optical fiber component, the optical fiber Component includes optical fiber cable（12）With with the optical fiber cable（12）Connected bare wire portion（13）, the bare wire portion（13）Inside it is enclosed on described Bare wire passage（4）It is interior, the optical fiber cable（12）Surface be provided with several pits（14）, the flange（9）It is fastened on described Pit（14）It is interior.