CN206057643U

CN206057643U - Optical connector

Info

Publication number: CN206057643U
Application number: CN201621025165.5U
Authority: CN
Inventors: 崔晏准
Original assignee: AJ World Co Ltd
Current assignee: AJ World Co Ltd
Priority date: 2016-07-28
Filing date: 2016-08-31
Publication date: 2017-03-29
Anticipated expiration: 2026-08-31
Also published as: PH12017000033B1; KR101933127B1; PH12017000033A1; KR20180013143A; MX2017009671A

Abstract

A kind of optical connector is provided, which includes：Shell；Plug, which is set in the housing；And cap, which is coupled to the plug.The plug includes：Main body, the optical coupling member being installed in the main body and the tail sleeve part being arranged in the main body.The optical coupling member includes：Housing including link slot, it is configured to cover the lid of the link slot and around the housing and the lid to press the lock sleeve of the lid.The cap includes extension component.The extension component is contacted with the lock sleeve.Fibre-optic connection can be completed by the cap to be arranged on the single operation of the tail sleeve part only.

Description

Optical connector

Cross-Reference to Related Applications

This application claims the number of patent application submitted on July 28th, 2016 is the priority and profit of 2016-0096385 Benefit, the entire disclosure are merged in the application by quoting.

Technical field

This utility model is related to optical connector.

Background technology

Communication technology for connecting the communication room of telephone operator and heavy construction using optical cable is referred to as optical fiber to office Room (FTTO).Recently, have developed can using optical cable be connected to home consumer device provide including broadcast and communicate etc. Fiber-to-the-home (FTTH) system of various information, during which is not installed only at new apartment but also in detached house.

The operation for installing FTTH systems includes being arranged on the light end box of communication room in apartment and home-use using optical cable connection The operation of family equipment.Operator determine the distance between light end box and home consumer device and installation than mensuration distance (from light end Box is to domestic consumer) long several meters of optical cable.Then, optical connector is connected to operator the two ends of optical cable, then by light connects Device is connected to light end box and home consumer device.In this case, the such as optical connector of LC, ST, FC and SC optical connector Is widely used in and optical cable is connected to light end box or optical cable is connected to into home consumer device.

Most optical connector (such as LC, ST, FC and SC optical connector) is with following problem：They are not suitable for scene Install and connect fibre-optic process at the scene and be not easy.In order to solve the problem of optical connector, it has been suggested that such as Korea Spro No. 10-2011-0037342 optical connector disclosed in (being referred to below as the literature) of state's patent.

There is optical connector in the literature spiral cap to be coupled to the configuration of tail sleeve (boot) part.This Outward, the optical connector in the literature has the photoconduction that pressing is accordingly arranged on the position of removable lock sleeve in link slot fine Tie up to be fixed or unclamp which so that its moveable configuration.

However, optical connector also has a problem：Optical fiberss connection procedure is pretty troublesome, since it is desired that separately entering to be about to cap The operation that shape part is arranged on the operation of tail sleeve part and moves lock sleeve.

The content of the invention

This utility model is used for more easily carrying out the optical connector of fibre-optic connection in aiming to provide this area.

This utility model is also directed to for carrying out stably fixing fibre-optic light while optical fiberss connect Adapter.

According to one side of the present utility model, there is provided a kind of optical connector, including：Shell, be arranged in shell insert Head, and it is coupled to the cap of plug.Plug includes：Main body, the optical coupling member being installed in main body and it is arranged on Tail sleeve part in main body.Optical coupling member includes：Housing including link slot, be configured to cover the lid of link slot and Around housing and lid pressing the lock sleeve of lid.Cap includes extension component, and extension component is contacted with lock sleeve.

Lock sleeve can be arranged to move along housing.

When cap is coupled to tail sleeve part, extension component can promote the lock sleeve.

Housing can include the guide is oriented to by prominent and to extension component movement.

Extension component can include inclined-plane thinning forward.

Tail sleeve part can include the compressing member of elastic deformation, and cap can press compressing member.

Cap can include the inner surface on the surface of pressing compressing member, and inner surface can be with tapered.

Compressing member can include from inner surface that the compression of the epidermis for projecting and pressing optical cable is raised.

Compressing member can include from inner surface the stop part for projecting and contacting with the cross section of the epidermis of optical cable.

Tail sleeve part can include the first fixed component, and cap can include contacting with first fixed component The second fixed component.

First fixed component can be projected and elastically deformable, and the second fixed component can be projected and press described the One fixed component.

Link slot can include first groove and the second groove of connection, and the first groove can be with than the second groove Bigger width.

The optical fiberss of the optical fiberss and optical cable of lasso can be connected to optical coupling member.Outermost is metal coating Can to be installed in described first recessed for the optical fiberss of the optical cable of coat of metal for the optical fiberss and outermost of the lasso of layer In groove.Outermost can be installed in second groove for the optical fiberss of the optical cable of clad.

Description of the drawings

Illustrative embodiments of the present utility model, above and other of the present utility model are described in detail by reference to accompanying drawing Objects, features and advantages will become clearer from for a person skilled in the art, wherein：

Fig. 1 is the view for illustrating the optical connector according to embodiment；

Fig. 2 is the exploded view of the optical connector shown in Fig. 1；

Fig. 3 is the view for illustrating plug；

Fig. 4 is the view for illustrating optical coupling member；

Fig. 5 is the view for illustrating link slot；

Fig. 6 is the view for illustrating tail sleeve part；

Fig. 7 is the view for illustrating cap；

Fig. 8 is to illustrate view that extension component is contacted with lock sleeve；

Fig. 9 is the view of the side surface for illustrating extension component and lock sleeve in the state of Fig. 8；

Figure 10 is to illustrate that extension component promotes the view of lock sleeve；

Figure 11 is the view for illustrating guide；

Figure 12 is the view of the first fixed component for illustrating tail sleeve part；

Figure 13 is the view of the second fixed component for illustrating cap；

Figure 14 is the viewgraph of cross-section of the state for illustrating tail sleeve part and cap coupling；

Figure 15 is the viewgraph of cross-section of the inner side for illustrating cap；

Figure 16 is the viewgraph of cross-section for illustrating the state before cap is installed in plug；

Figure 17 is to illustrate that cap is installed in the viewgraph of cross-section of the state of plug；And

Figure 18 is to illustrate the view by the state by lock sleeve movement in three local fixed fibre-optic connections.

Specific embodiment

Describe illustrative embodiments of the present utility model below with reference to the accompanying drawings in detail.Above-mentioned mesh of the present utility model , advantage and new feature will be apparent from by reference to the detailed description below and preferred implementation of accompanying drawing.Retouch following State and should not be explained by the dictionary meanings being usually used with the term used in claim and word, and should can be with based on inventor The concept for suitably defining term is new with this practicality so as to the fact that explain this utility model in optimal manner be interpreted The technical scope of type is related.Additionally, being omitted from the detailed description related to known technology in order to avoid unnecessarily making this practicality new The content of type thickens.

Fig. 1 is the view for illustrating the optical connector according to embodiment, and Fig. 2 is the portion of the optical connector shown in Fig. 1 Part exploded view.

With reference to Fig. 1, shell 100, plug 200 and cap 300 can be included according to the optical connector of embodiment.Shell 100 sides that can be coupled to plug 200, and cap 300 can be coupled to the opposite side of plug 200.

Shell 100 surrounds plug 200.As plug 200 is inserted in shell 100, so being installed in plug 200 Optical coupling member 220 is protected.

Fig. 3 is the view for illustrating plug.

With reference to Fig. 3, plug 200 can include main body 210, optical coupling member 220 and tail sleeve part 230.Main body 210 and tail Set part 230 is described separately according to their function, it is possible to be a component.

Main body 210 is the tubular element that formed in the longitudinal direction longlyer and internally includes receiving space 211.Light connects Relay part 220 is located in receiving space 211.The a part of of receiving space 211 opens wide to be externally exposed.

Fig. 4 is the view for illustrating optical coupling member, and Fig. 5 is the view for illustrating link slot.

Optical coupling member 220 is used to connect the optical fiberss of lasso 1 and the optical fiberss of optical cable 2.

With reference to Fig. 4 and Fig. 5, optical coupling member 220 can include housing 221, lid 222 and lock sleeve 223.

Housing 221 has the side (hereinafter referred to as front side) for being inserted with lasso 1 and another side for being inserted with optical cable 2 Face (hereinafter referred to as rear side).Housing 221 includes link slot 221a.Link slot 221a is formed as being externally exposed.The photoconduction of lasso 1 The optical fiberss of fiber and optical cable 2 are housed safely within link slot 221a.

Here, link slot 221a can be divided into the first groove 221aa and the second groove 221ab.First groove 221aa Width D 1 can be more than the second groove 221ab width D 2.Here, width D 1 or D2 represent and object to be equipped chi The size of very little corresponding groove.When the cross section of groove is circle, width can correspond to diameter.

First groove 221aa and the second groove 221ab are connections.Second groove 221ab can be arranged on and be inserted with The rear side of the housing 221 of optical cable 2.

The optical fiberss of lasso 1 are installed in the front side of the first groove 221aa.In this case, lasso 1 is being installed During optical fiberss, can be by outermost peeling, forming coat of metal.The optical fiberss of optical cable 2 are installed in first The rear side of groove 221aa is simultaneously connected with the optical fiberss 1a of lasso 1.In such a case, it is possible to install by outermost Peeling and be formed with the optical fiberss 2c of coat of metal.

Coat of metal be may include in the inside of the second groove 221ab, therefore safely can be accommodated by outermost Peeling and be formed with the optical fiberss 2b of the optical cable 2 of clad.Form second groove bigger than the first groove 221aa 221ab.This is because, the optical fiberss 2b of optical cable 2 with diameter greater than optical fiberss 2c, and differ for clad thickness.

Lid 222 is coupled to housing 221 to cover link slot 221a.When external force is applied to lid 222, lid 222 Optical fiberss 1a, 2c and 2b in link slot 221a is pressed and fixed so that optical fiberss 1a, 2c and 2b are not Can dislocate.

(outermost is formed for the optical fiberss 2b (including clad) of the fixation optical cable 2 of lid 222 and optical fiberss 1a and 2c For coat of metal).Therefore, be conducive to more strongly fixing the optical cable 2 for being connected to lasso 1.

When moving along housing 221, the pressing lid 222 of lock sleeve 223.Housing 221 and lid 222 are inserted into lock sleeve 223 In.Therefore, the inner surface of lock sleeve 223 surrounds housing 221 and lid 222.In this case, inside lock sleeve 223 or Prominent structure is set outside lid 222.Therefore, when lock sleeve 223 is moved and reaches prominent structure, lid 222 can be pressed.

Fig. 6 is the view for illustrating tail sleeve part.

With reference to Fig. 6, tail sleeve part 230 is used to fix optical cable 2.

Tail sleeve part 230 can include the compressing member 231 of elastically deformable.Compressing member 231 can include prominent from inner surface The multiple compression projection 231a for rising.Compress projection 231a to press and fix the epidermis 2a of optical cable 2.Tail sleeve part 230 can include From the stop part 231b that inner surface is projected.Stop part 231b contact with the cross section 2aa of epidermis 2a and with compress projection 231a mono- Act the movement for limiting optical cable 2.

Tail sleeve part 230 can include the first fixed component 232.First fixed component 232 is for increasing cap 300 Apply the element of the fixing force to tail sleeve part 230.

Fig. 7 is the view for illustrating cap.

With reference to Fig. 7, cap 300 is coupled to tail sleeve part 230 and is configured to press tail sleeve part 230.Cap 300 can slide and be coupled to tail sleeve part 230.In addition, cap 300 includes extension component 310.Extension component 310 from The end of cap 300 extends with long shape.In the case that cap 300 is coupled to tail sleeve part 230 completely, prolong Extending portion part 310 is moved to the position of optical coupling member 220.

Fig. 8 is to illustrate view that extension component is contacted with lock sleeve, and Fig. 9 is to illustrate the extension component in the state of Fig. 8 With the view of the side surface of lock sleeve, and Figure 10 be illustrate extension component promote lock sleeve view.

With reference to Fig. 8 to Figure 10, when cap 300 is bushed in tail sleeve part 230, extension component 310 move and with lock Tight set 223 is contacted.When extension component 310 is continued to move to, extension component 310 promotes forward lock sleeve 223.When lock sleeve 223 When being pushed forward, the lid 222 (see Fig. 4) of optical coupling member 220 is pressed to fix the optical fiberss 2b and 2c of optical cable 2.

By this way, operator can only by by cap 300 be arranged on tail sleeve part 230 operation and to reach Dynamic lock sleeve 223, so as to connect and fix the optical fiberss 2c of the optical fiberss 1a and optical cable 2 of lasso 1.Therefore, in cap After 300 are installed in tail sleeve part 230, attended operation can be simplified because no longer need by lock sleeve 223 move it is independent Operation.

Figure 11 is the view for illustrating guide.

With reference to Figure 11, when cap 300 is bushed in tail sleeve part 230, extension component 310 (see Fig. 7) is along tail sleeve portion The top surface of part 230 slides to lock sleeve 223.In such a case, it is possible to arrange guide 212 with the shifting to extension component 310 Dynamic direction is oriented to.

Guide 212 can be projected from the top surface of main body 210.Guide 212 can be arranged on and tail sleeve part 230 The top surface of adjacent main body 210.

Extension component 310 (see Fig. 4) can be in taper thinning forward.Correspondingly, guide 212 can include and prolong The inclined-plane 212a of the side surface contact of extending portion part 310 (see Fig. 4).

Figure 12 is the view of the first fixed component for illustrating tail sleeve part, and Figure 13 is the second fixation for illustrating cap The view of part.

With reference to Figure 12 and Figure 13, tail sleeve part 230 can include the first fixed component 232.Cap 300 can include the Two fixed components 320.

First fixed component 232 and the second fixed component 320 are applied to tail with increasing cap 300 for contacting with each other The element of the fixing force of set part 230.

First fixed component 232 can be by part cutting tail sleeve part 230 and formed and elastically deformable it is prominent Go out component.Second fixed component 320 can be by part cutting cap 300 and the prominent structure of formation and elastically deformable Part.

Figure 14 is the viewgraph of cross-section of the state for illustrating tail sleeve part and cap coupling.

With reference to Figure 14, when cap 300 is coupled to tail sleeve part 230, the second fixed component 320 and prominent first Fixed component 232 is contacted.In this case, as the second fixed component 320 presses the first fixed component 232, so hat shape Part 300 is bound to tail sleeve part 230, therefore will not be from its disengaging.When cap 300 slides and is installed in tail sleeve part When 230, the second fixed component 320 can include incline structure that the second fixed component 320 slides along the first fixed component 232 with It is convenient to press the first fixed component 232.

Figure 15 is the viewgraph of cross-section of the inner side for illustrating cap.

With reference to Figure 15, cap 300 can include inner surface 330.

When cap 300 is installed in tail sleeve part 230, the compressing member 231 of the pressing tail sleeve of inner surface 330 part 230 Surface.Inner surface 330 can be diminished backward with the cross section of the tapered inner space for causing cap 300.

Figure 16 is the viewgraph of cross-section for illustrating the state before cap is installed in plug.

With reference to Figure 16, before cap 300 is installed in tail sleeve part 230, as shown in the reference 3 of Figure 16, light Cable 2 tentatively can be fixed by the compression projection 231a of tail sleeve part 230.

Figure 17 is to illustrate that cap is installed in the viewgraph of cross-section of the state of plug.

Subsequently, in the case where optical cable 2 is tentatively fixed, when cap 300 slides and is installed in tail as shown in figure 17 During set part 230, as shown in the reference 4 of Figure 17, extension component 310 is contacted with lock sleeve 223.

Figure 18 is the view in three local fixed fibre-optic connections by mobile lock sleeve.

Subsequently, as shown in figure 18, when cap 300 is installed in tail sleeve part 230 completely, lid 222 is due to locking Cover 223 forward movement and be pressed.When pressed, lid 222 is pressed and fixes the optical fiberss 1a and optical cable 2 of lasso 1 Optical fiberss 2b and 2c.

In this case, as shown in the reference 3,5 and 6 of Figure 18, optical fiberss 1a, 2b and 2c are fixed on three Place, therefore can more stably be attached fibre-optic operation.

According to embodiment, optical fiberss can be completed by cap to be arranged on the single operation of tail sleeve part only Connection.

According to embodiment, only lock sleeve is moved by slip cap, so as to fixed optical fiberss (are connecting for this Lid is installed in access slot), therefore can also eliminate that lock sleeve movement is fibre-optic individually operated with fixation, and then realize light Lead being rapidly completed for fibre-connecting operation.

According to embodiment, due to when the optical fiberss of optical fiberss and optical cable of lasso are connected, three to optical cable Place is fixed, it is possible to more stably carry out optical fiberss attended operation.

The optical connector according to illustrative embodiments of the present utility model is described in detail above with reference to accompanying drawing.

Above-mentioned content of the present utility model be considered as it is illustrative and not restrictive, and it should be understood that Be, those skilled in the art can design a lot of other modifications within the spirit and scope for falling into principle of the present utility model and Embodiment.Therefore, embodiment of the present utility model and accompanying drawing should be considered as to this utility model be it is illustrative rather than Restricted, and it is not intended to limit scope of the present utility model.Scope of the present utility model should be by claim and its suitable method Determine equivalent determination.

Claims

1. a kind of optical connector, including：

Shell；

Plug, which is set in the housing；With

Cap, which is coupled to the plug, wherein：

The plug includes：Main body；Optical coupling member, which is installed in the main body；With tail sleeve part, which is arranged on institute State in main body,

The optical coupling member includes：Housing, which includes link slot；Lid, which is configured to cover the link slot；And locking Set, which surrounds the housing and the lid to press the lid,

The cap includes：Extension component, wherein the extension component is contacted with the lock sleeve.

2. optical connector according to claim 1, wherein, the lock sleeve is arranged to be moved along the housing It is dynamic.

3. optical connector according to claim 2, wherein, when the cap is coupled to the tail sleeve part, institute State extension component and promote the lock sleeve.

4. optical connector according to claim 3, wherein, the housing includes guide, and which projects and to the extension The movement of part is oriented to.

5. optical connector according to claim 4, wherein, the extension component includes inclined-plane thinning forward.

6. optical connector according to claim 1, wherein, the tail sleeve part includes the compressing member for being capable of elastic deformation, Wherein described cap presses the compressing member.

7. optical connector according to claim 6, wherein, the cap includes pressing the interior of the surface of the compressing member Surface, wherein the inner surface is tapered.

8. optical connector according to claim 7, wherein, the compressing member includes compressing raised, and which is from the inner surface Project and press the epidermis of optical cable.

9. optical connector according to claim 8, wherein, the compressing member includes stop part, and which is prominent from the inner surface Go out and contact with the cross section of the epidermis of the optical cable.

10. optical connector according to claim 1, wherein, the tail sleeve part includes the first fixed component, and described Cap includes the second fixed component, and which is contacted with first fixed component.

11. optical connectors according to claim 10, wherein, first fixed component is projected and elastically deformable, and And second fixed component is projected and presses first fixed component.

12. optical connectors according to claim 1, wherein, the link slot includes the first groove for connecting and second recessed Groove, and the width of first groove is more than the width of second groove.

13. optical connectors according to claim 12, wherein, the optical fiberss of the optical fiberss and optical cable of lasso are connected To optical coupling member, outermost is the light of optical fiberss and outermost for the optical cable of coat of metal of the lasso of coat of metal Lead fiber to be installed in first groove, and outermost is installed in described for the optical fiberss of the optical cable of clad In two grooves.