CN1367394A - Conjoined outer shell adaptor for connecting optical fibres - Google Patents
Conjoined outer shell adaptor for connecting optical fibres Download PDFInfo
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- CN1367394A CN1367394A CN 02110928 CN02110928A CN1367394A CN 1367394 A CN1367394 A CN 1367394A CN 02110928 CN02110928 CN 02110928 CN 02110928 A CN02110928 A CN 02110928A CN 1367394 A CN1367394 A CN 1367394A
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- cantilever
- outer shell
- flange
- conjoined outer
- conjoined
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Abstract
The present invention relates to a body-connected housing adapter for connecting optical fibres. It is formed by using two opposite-placed sleeve seats in which the sleeve is mounted respectively and an outer housing with embedded elastic fastener which are connected into a whole body. Said body-connected housing is characterized by that on the external surface of one side or more than one side of said outer housing a cantilever whose end portion is a convex clow there is, the periphery of said cantilever is equipped with opened groove, said opened groove is covered with elastic fastener. It has no need of ultrasonic wave assembling and welding.
Description
Technical field
The present invention relates to a kind of major part of the joints of optical fibre, promptly in the attachment plug of the two ends of adapter, in order between equipment room in the realization system, equipment and instrument cubicle, equipment and optical fiber, optical fiber fixedlys connected with the impermanency between optical fiber, for a kind of mechanical type continuous type, the optical fiber that can repeat to plug use connects the adapter of usefulness.
Background technology
The joints of optical fibre are basic components of a kind of optical passive component that has a large capacity and a wide range, for guaranteeing that it can normally use, conveying function is good, it is little and repeated to insert loss, exchange that performance is good, the life-span is long, for this requirement to the size of the adapter that matches and quality of fit, concentricity, right alignment all very high.
Patent No. 00232461.X " resin and plastic fiber optic connector adaptor " is an assembly type though a kind of adapter also is provided, and is promptly with ultrasound wave that the end face welding that two halves dock shell is fixing in aggregates, its assembling trouble, unreliable again.If welding is bad, whole part is just scrapped, and can not use, and once welding, non-dismountable again, transposing causes manufacturing process complexity, cost height, uses inconvenience.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of optical fiber to connect the conjoined outer shell adaptor of usefulness, it is simple in structure, is dismountable one-piece construction, and part is few, easier processing, assembling, and cost is low, and can guarantee the accuracy of fibre circuit coupling reliably.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: optical fiber connects the conjoined outer shell adaptor of usefulness, by in two casing seats of placing relatively sleeve pipe being installed, and connect into the shell that is embedded with elasticity folder and wholely to constitute, described shell is whole conjoined outer shell, on one of conjoined outer shell and the outside surface with upper side, it is the cantilever of dog that the end is arranged, and the cantilever periphery has open slot, and described elasticity folder covers the open slot of cantilever periphery comprehensively.
Compared with prior art, the invention has the advantages that: owing to adopt integrally-built conjoined outer shell, just do not need ultrasound wave assembling welding, make that processing is simple, easily assembling, assembling rapidly, cost is low.One-piece construction also can guarantee its concentricity in addition, and machining precisioies such as tolerance on fit are inserted loss when optical fiber is connected and greatly reduced, and can guarantee the accuracy of fibre circuit coupling simultaneously again reliably.Because of the cantilever of band dog is arranged on the conjoined outer shell, the available dedicated instrument is taken out casing seat or sleeve pipe from conjoined outer shell, change, and makes it detachable again, uses more convenient, flexible, and saving material, reduction expense.
Flexible folder also links closely at the cantilever place of conjoined outer shell, the elasticity folder will cover the open slot of cantilever place periphery comprehensively, dust protection enters in the adapter, the elasticity folder firmly fastens the cantilever on the conjoined outer shell again simultaneously, prevent in the plug process, because the ambassador's casing seat of exerting oneself breaks away from the generation of cantilever fault.
Description of drawings
Fig. 1. structural representation of the present invention (analysing and observe);
Fig. 2. the conjoined outer shell stereographic map;
Fig. 3. the front view of Fig. 2;
Fig. 4. the vertical view of Fig. 2 (analysing and observe);
Fig. 5. casing seat structural representation (analysing and observe);
Fig. 6. elasticity is pressed from both sides an end face structure synoptic diagram;
Fig. 7. user mode figure of the present invention.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing:
Conjoined outer shell (1) is a rectangular cavities, extend to trailing flank from leading flank, with injection moulding, die casting global formation, four jiaos of inward flanges (2) that symmetry is arranged of cavity inner wall, and arranged on left and right sides is in the face of on the outside surface of title, two sides one end fluted (3), rectangle elastic cantilever (4) is arranged in the groove (3), and the edge of cantilever (4) end is that the cross section is trapezoidal dog (7), and three edges of cantilever (4) have
The open slot of shape (8), the place also has the outward flange (9) of symmetry band through hole in the middle of the two sides.Or only in the outer surface groove (3) of a left side or right flank one end, the rectangle elastic cantilever (4) and the open slot (8) of band dog (7) arranged.
That there are symmetry, a projection in the place in the middle of the inwall of the upper and lower two sides of conjoined outer shell (1) and inward flange (2) is at conplane horizontal flange (6), one edge of horizontal flange (6), also has a limit flange (10) that exceeds horizontal flange (6), or the horizontal flange (6) of band edge flange (10), the horizontal flange (6) of no band edge flange (10) on upper side or the downside inwall only arranged on downside or upper side inwall centre.The centre of upper side two edges has
The through hole chute (15) of shape, downside one end surfaces has a strip groove (16).
Casing seat (12) injection mo(u)lding, the bottom surface is the rectangular panel blocks (19) of middle band through hole, the cylindrical inserting column (17) that protrusion is arranged on plate (19) one side external surfaces, corresponding jack (18) is arranged on the corresponding plate (19), plate (19) is inserting column (17), jack (18) corresponding section of side external surface in addition, one elastic foot (11) parallel with the intermediate cylindrical cavity respectively arranged, and its free end has a hooked projection (14).
Sleeve pipe (13) is by the axially grooved tubular that has of pottery or phosphor bronze material one-tenth.
Elasticity folder (5) is the metallic elastic sheet, and the centre is a strip, and two ends are the rectangle plane of 90 ° of bendings, in the middle of every plane a rectangle elastic cantilever are arranged, and three edges of cantilever have
The open slot of shape (20), this is all the same with prior art, and different is the surface area that dwindles elastic cantilever, the surface area that enlarged opening groove (20) is outer, make it can all cover open slot (8) on the conjoined outer shell (1), dust is fallen in the conjoined outer shell (1).
Sleeve pipe (13) one ends are inserted in the middle cavity of casing seat (12), again another set of base (12) is utilized the inserting column (17) on it, jack (18) is gone up corresponding jack (18) with protheca base (12), inserting column (17) patches, connect into an integral body staggered relatively, then the casing seat (12) that assembles is put into the cavity of conjoined outer shell (1), and the inward flange (2) on (1) four jiao of conjoined outer shell advances in cavity, and the plate (19) of casing seat (12) bottom surface, with the cantilever (4) on the jack-up conjoined outer shell (1), be convenient to sending to of casing seat (12), when casing seat (12) is shifted limit flange (10) onto when locating, blocked by limit flange (10), and it is spacing to casing seat (12), at this moment cantilever (4) resets, make the dog (7) of its end block the lateral confinement position in addition of casing seat (12) bottom surface plate (19), it can not be moved backward, reach installation, fixing purpose.At this moment two bottom surface plates (19) of two casing seats (12), just be positioned between the horizontal flange (6), limit flange (10) of conjoined outer shell (1), again elasticity folder (5) is embedded in the groove (3) of conjoined outer shell (1) downside groove (16) and left and right side, the surface that its end flat upper shed groove (20) is outer, all cover the open slot (8) on the conjoined outer shell (1), simultaneously conjoined outer shell (1) upper cantilever (4) is firmly fastened, prevent that plug is in the plug process, cantilever (4) and casing seat (12) are thrown off, and adapter is assembled into.
If will change or take out casing seat (12) or sleeve pipe (13), at this moment only need just can take out casing seat (12) or sleeve pipe (13) easily with the cantilever (4) on the unit clamp spreading conjoined outer shell (1), reach dismountable purpose.
During use, by the through hole on conjoined outer shell (1) two outward flange (9), be fixed on the matrix and just can have used with two screws.
Two plugs that at this moment will be connected, through hole from conjoined outer shell (1) two ends inserts casing seat (12) respectively, casing seat (12) is gone up the projection (14) of elastic foot (11) end, just tightly hooking the projection of overlapping on (21) outside surface in the plug fixes, and the optical fiber that is installed in the contact pin (22) pierces into coupling in the sleeve pipe (13), as shown in Figure 7.
Claims (4)
1. an optical fiber connects the conjoined outer shell adaptor of usefulness, by in two casing seats of placing relatively (12) sleeve pipe (13) being installed, and connect into the shell that is embedded with elasticity folder (5) and wholely to constitute, it is characterized in that described shell is whole conjoined outer shell (1), on one of conjoined outer shell (1) and the outside surface with upper side, it is the cantilever (4) of dog (7) that the end is arranged, and cantilever (4) periphery has open slot (8), and described elasticity folder (5) covers the open slot (8) of cantilever (4) periphery comprehensively.
2. adapter according to claim 1, it is characterized in that conjoined outer shell (1) is rectangular cavities, extend to trailing flank from leading flank, with injection moulding, die casting global formation, four jiaos of inward flanges (2) that symmetry is arranged of cavity inner wall, and arranged on left and right sides has rectangle elastic cantilever (4) in the face of on the outside surface of title, two sides one end fluted (3) in the groove (3), the edge of cantilever (4) end is that the cross section is trapezoidal dog (7), and three edges of cantilever (4) have
The open slot of shape (8), the place also has the outward flange (9) of symmetry band through hole in the middle of the two sides; That there are symmetry, a projection in the place in the middle of the inwall of the upper and lower two sides of conjoined outer shell (1) and inward flange (2) is at conplane horizontal flange (6), and an edge of horizontal flange (6) also has a limit flange (10) that exceeds horizontal flange (6); The centre of upper side two edges has
The through hole chute (15) of shape, downside one end surfaces has a strip groove (16).
3. adapter according to claim 1, it is characterized in that conjoined outer shell (1) only has rectangle elastic cantilever (4) in the outer surface groove (3) of a left side or right flank one end, the edge of cantilever (4) end is that the cross section is trapezoidal dog (7), and three edges of cantilever (4) have
The open slot of shape (8).
4. adapter according to claim 1 is characterized in that conjoined outer shell (1) only has the horizontal flange (6) of band edge flange (10) on downside or upper side inwall centre, the horizontal flange (6) of no band edge flange (10) on upper side or the downside inwall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02110928 CN1367394A (en) | 2002-02-28 | 2002-02-28 | Conjoined outer shell adaptor for connecting optical fibres |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02110928 CN1367394A (en) | 2002-02-28 | 2002-02-28 | Conjoined outer shell adaptor for connecting optical fibres |
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CN1367394A true CN1367394A (en) | 2002-09-04 |
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Application Number | Title | Priority Date | Filing Date |
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CN 02110928 Pending CN1367394A (en) | 2002-02-28 | 2002-02-28 | Conjoined outer shell adaptor for connecting optical fibres |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1323465C (en) * | 2003-10-31 | 2007-06-27 | 日本航空电子工业株式会社 | Optical connector adapter having an engaging portion which is rendered movable by the use of a slit |
CN102955207A (en) * | 2011-08-29 | 2013-03-06 | 东侑光电股份有限公司 | One-piece type optical fiber adapter |
CN103091794A (en) * | 2013-01-09 | 2013-05-08 | 江苏宇特光电科技股份有限公司 | Rotary adapter |
CN103543501B (en) * | 2008-08-27 | 2016-08-24 | Adc电信公司 | There is the fiber adapter of the ferrule alignment structure of global formation |
-
2002
- 2002-02-28 CN CN 02110928 patent/CN1367394A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1323465C (en) * | 2003-10-31 | 2007-06-27 | 日本航空电子工业株式会社 | Optical connector adapter having an engaging portion which is rendered movable by the use of a slit |
CN103543501B (en) * | 2008-08-27 | 2016-08-24 | Adc电信公司 | There is the fiber adapter of the ferrule alignment structure of global formation |
CN102955207A (en) * | 2011-08-29 | 2013-03-06 | 东侑光电股份有限公司 | One-piece type optical fiber adapter |
CN102955207B (en) * | 2011-08-29 | 2014-10-29 | 东侑光电股份有限公司 | One-piece type optical fiber adapter |
CN103091794A (en) * | 2013-01-09 | 2013-05-08 | 江苏宇特光电科技股份有限公司 | Rotary adapter |
CN103091794B (en) * | 2013-01-09 | 2015-01-07 | 江苏宇特光电科技股份有限公司 | Rotary adapter |
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