CN103869427B - A kind of joints of optical fibre - Google Patents
A kind of joints of optical fibre Download PDFInfo
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- CN103869427B CN103869427B CN201310467058.2A CN201310467058A CN103869427B CN 103869427 B CN103869427 B CN 103869427B CN 201310467058 A CN201310467058 A CN 201310467058A CN 103869427 B CN103869427 B CN 103869427B
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Abstract
The invention discloses a kind of joints of optical fibre, comprise fixture, main body and bonnet; Main body arranges cavity, for placing outside optical transceiving device pair; Bonnet and main body buckle are fixed, for fixed light transceiving device pair; Fixture is movably installed in main body; Main body arranges two conduits, and fixture correspondence arranges two installing ports, and each installing port is other arranges one group of intermediate plate, often organizes intermediate plate and comprises outer clip portion and inner clip portion; The first end in outer clip portion and inner clip portion is fixedly installed on fixture respectively; Conduit hollow is arranged, for the optical fiber through outside; Each conduit comprises at least two clamping sections, and each clamping section annular is arranged to form conduit; Clamping section inwall arranges at least one lug boss; The first end of each clamping section is fixedly installed on main body, for coordinating with outer clip portion, inner clip portion, when sectional fixture, gap shrinks between outer clip portion and inner clip portion, clamp wherein each clamping section, gap shrinks between adjacent clamping section, by the cooperation of each lug boss, to clamp the optical fiber in the middle of conduit.
Description
Technical field
The present invention relates to Fiber connection, in particular, a kind of joints of optical fibre.
Background technology
At each end of plastic optical fiber, a connector can be housed usually, the design of this connector is used for mating the connector on equipment.Connector is designed for the tram be fixed and held at by the plastic optical fiber with connector before an electric light and photo-electric conversion element, so that light can pass to another element from an element.
The method needs the end for plastic optical fiber that a connector is housed, and connector has corresponding specification requirement, generally all needs to use specific purpose tool to install this connector.Be inconvenient to use, the situation of especially site operation installation.
Or also can install connector at plastic optical fiber end and just directly insert connector, in the scheme that some are such, the method for fixed plastics optical fiber is by relying on friction force, making it clamp the outer of plastic optical fiber and cover skin.Such system is easy to use, but can not provide enough pulling force.
Therefore, prior art existing defects, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of new joints of optical fibre.
Technical scheme of the present invention is as follows: a kind of joints of optical fibre, and it comprises fixture, main body and bonnet; Described main body arranges cavity, for placing outside optical transceiving device pair; Described bonnet and described main body buckle are fixed, for fixing described optical transceiving device pair; Described fixture is movably installed in described main body; Described main body arranges two conduits, and described fixture correspondence arranges two installing ports, and installing port described in each is other arranges one group of intermediate plate, often organizes described intermediate plate and comprises outer clip portion and inner clip portion; The first end in described outer clip portion and described inner clip portion is fixedly installed on described fixture respectively, and the second end is freely arranged; Described conduit hollow is arranged, for the optical fiber through outside; Conduit described in each comprises at least two clamping sections, and each described clamping section annular is arranged to form described conduit, there is gap between adjacent clamping section; Described clamping section inwall arranges at least one lug boss; Described in each, the first end of clamping section is fixedly installed on described main body, second end is freely arranged, for coordinating with described outer clip portion, described inner clip portion, when installing described fixture, gap shrinks between described outer clip portion and described inner clip portion, clamps wherein each clamping section, the gap shrinks between adjacent clamping section, by the cooperation of each described lug boss, to clamp the described optical fiber in the middle of described conduit.
Preferably, in the described joints of optical fibre, described lug boss is arc.
Preferably, in the described joints of optical fibre, the shape of described lug boss and the shape of described clamping section inwall suitable.
Preferably, in the described joints of optical fibre, described lug boss is flute profile clamping part.
Preferably, in the described joints of optical fibre, each described lug boss is parallel or be positioned at same plane.
Preferably, in the described joints of optical fibre, described fixture, described main body and described bonnet are working of plastics.
Preferably, the described joints of optical fibre also comprise dust plug, and it arranges two cylindrical portion of mating one by one with each described conduit, for passing described installing port and clogging the described conduit of its correspondence, enter photoelectric conversion chip surface to prevent dust.
Preferably, the described joints of optical fibre also comprise fixing plug pin; It arranges some pin ends, and described main body correspondence arranges the pin hole of equal number, for the pin end of one_to_one corresponding through described fixing plug pin, thus described main body is fixed on the wiring board that will install.
Preferably, in the described joints of optical fibre, described bonnet arranges at least one interior buckle portion, and described main body correspondence arranges at least one interior button bit, described interior buckle portion and described interior button bit one_to_one corresponding, for both cooperations, described bonnet and described main body buckle is fixed.
Preferably, in the described joints of optical fibre, often organize in intermediate plate, second end in described outer clip portion arranges barb away from the side in described inner clip portion, for when described fixture is from described subject activity dismounting, blocks the framework of body interior, not easily deviate from from described main body to make fixture.
Adopt such scheme, the present invention adopts physics buckle fixed form, and under the operating environment of the instrument of exempting from, the plastic optical fiber realizing sufficient intensity connects, easy to operate, and can provide enough pulling force, has good market application foreground.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of one embodiment of the present of invention;
Fig. 2 is the other direction schematic diagram of another embodiment of the present invention;
Fig. 3 is another direction schematic diagram embodiment illustrated in fig. 1;
Fig. 4 is the structural representation after hiding main body embodiment illustrated in fig. 3;
Fig. 5 is the structural representation that the dust plug of another embodiment of the present invention combines with fixture;
Fig. 6 is the structural representation of the dust plug of one embodiment of the invention;
Fig. 7 is the structural representation of the fixture of one embodiment of the invention;
Fig. 8 is other direction schematic diagram embodiment illustrated in fig. 7;
Fig. 9 is another direction schematic diagram embodiment illustrated in fig. 7;
Figure 10 is the structural representation of the bonnet of one embodiment of the invention;
Figure 11 is the bonnet of another embodiment of the present invention and the schematic diagram of fixing plug pin;
Figure 12 is the main body of one embodiment of the invention and the schematic diagram of fixing plug pin;
Figure 13 is the structural representation of the main body of one embodiment of the invention;
Figure 14 to 19 is all directions schematic diagram embodiment illustrated in fig. 13.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, one embodiment of the present of invention are, a kind of joints of optical fibre, and it comprises: main body 300, fixture 200 and bonnet 500, and preferably, as shown in Figure 1, Figure 2 and Figure 3, the joints of optical fibre also have dust plug 100, and fixing plug pin 400.Preferably, described fixture, described main body and described bonnet are working of plastics.Preferably, described dust plug is also working of plastics.And/or described fixing plug pin is metalwork or working of plastics.
Such as, another embodiment of the present invention is, a kind of joints of optical fibre, it comprises fixture, main body and bonnet.Described main body arranges cavity, for placing outside optical transceiving device pair; Described bonnet and described main body buckle are fixed, for fixing described optical transceiving device pair; The main body of this plastic optical fibre connector is for placing the optical transceiving device pair of electric light, photoelectric conversion chip composition, and bonnet fixes this optical transceiving device pair, and seals this work space.Like this, optical transceiving device, to being installed on body interior, after optical transceiving device is to installation, covers bonnet, buckle stationary body and bonnet, thus makes optical transceiving device to being fixed on body interior.
As shown in Figure 1 to Figure 3, described fixture is movably installed in described main body, can insert described main body, can extract completely and depart from described main body, also partly can extract and not depart from from described main body.As shown in Figure 14, Figure 15 and Figure 18, described main body arranges the first installation position 302, installation position 301, second, first installing port 205, second installing port 206, the 3rd edge part 209, the 4th edge part 210 etc. of described fixture are installed on the first installation position 302, installation position 301, second respectively, first inner clip portion of outer clip portion 201, first 203 of described fixture is through the first installation position 301, second inner clip portion of outer clip portion 202, second 204, through the second installation position 302, is deep into the inner chamber of described main body.Preferably, as shown in figure 16, described main body also arranges the first location division 311 and the second location division 312, for main body described in external stability; Preferably, the first location division 311 and the second location division 312 are symmetrical arranged.
Described main body arranges two conduits, and described fixture correspondence arranges two installing ports, and installing port described in each is other arranges one group of intermediate plate, often organizes described intermediate plate and comprises outer clip portion and inner clip portion; The first end in described outer clip portion and described inner clip portion is fixedly installed on described fixture respectively, and the second end is freely arranged; Namely fix for one, can inside contract when other end is stressed; Described conduit hollow is arranged, for the optical fiber through outside; Conduit described in each comprises at least two clamping sections, and each described clamping section annular is arranged to form described conduit, there is gap between adjacent clamping section.
As shown in Figure 14 and Figure 16, described main body arranges the first conduit 303 and the second conduit 304, as shown in Figure 7 and Figure 8, fixture 200 correspondence arranges the first installing port 205 and the second installing port 206, first installing port 205 is other arranges first group of intermediate plate, comprise the first outer clip portion 201 and the first inner clip portion 203, second installing port 206 is other arranges first group of intermediate plate, comprise the second outer clip portion 202 and the second inner clip portion 204, the first end in the first outer clip portion 201 and the first inner clip portion 203 is fixedly installed on described fixture respectively, and the second end is freely arranged; The first end in the second outer clip portion 202 and the second inner clip portion 204 is also fixedly installed on described fixture respectively, and the second end is freely arranged.As shown in Figure 14 to Figure 16, the first conduit 303 and the second conduit 304 hollow are arranged, for the optical fiber through outside; First conduit 303 comprises at least two first clamping sections 3031, and each described first clamping section 3031 annular is arranged to form described first conduit 303, there is gap between each adjacent described first clamping section 3041; Second conduit 304 comprises at least two second clamping sections 3041, and each described second clamping section 3041 annular is arranged to form described second conduit 304, there is gap between each adjacent described second clamping section 3041.
Described clamping section inwall arranges at least one lug boss; Described in each, the first end of clamping section is fixedly installed on described main body, second end is freely arranged, for coordinating with described outer clip portion, described inner clip portion, when installing described fixture, gap shrinks between described outer clip portion and described inner clip portion, clamps wherein each clamping section, the gap shrinks between adjacent clamping section, by the cooperation of each described lug boss, to clamp the described optical fiber in the middle of described conduit.As shown in Figure 14 to Figure 16 and Figure 18, described first clamping section 3031 inwall arranges at least one first lug boss 3032, and described second clamping section 3041 inwall arranges at least one second lug boss 3042; Each described first clamping section 3031 is fixedly installed on described main body with each described second clamping section 3041 first end, and the second end is freely arranged.Preferably, as shown in Fig. 3, Fig. 4, Fig. 7, Figure 14 and Figure 16, the second end of the contiguous described clamping section be mated of first end in described outer clip portion and described inner clip portion; The first end of the contiguous described clamping section be mated of the second end in described outer clip portion and described inner clip portion.
Such as, the main body of this plastic optical fibre connector comprises two conduits, and conduit comprises two panels tile-type clamping section and forms, and outside clamping section during pressurized, inwardly can clamp, thus clamp optical fiber wherein.Fixture has four intermediate plates, is divided into two groups.When fixture inserts main element, often organize intermediate plate and clamp outside the conduit of main element respectively, along with pushing of fixture, clamping conduit.Such as, intermediate plate has triangle wide at the top and narrow at the bottom or wedge shape section, and for example, the internal cavity of main body arranges accommodation space wide at the top and narrow at the bottom, thus when making fixture push body interior, the second end of outer intermediate plate, i.e. free end, oppress the clamping section that it is close to gradually, the gap shrinks between another clamping section making this clamping section and its place conduit, presss from both sides the optical fiber that nearly catheter interior is passed.
Preferably, as shown in Figure 8, fixture 200 body also arranges labeling section, such as the 3rd labeling section 207, the 4th labeling section 208, so that mark installment position in actual applications; Like this, the installation of nonsymmetrical component is particularly useful for.Preferably, as shown in Fig. 7 and Fig. 9, two side positions that fixture 200 body contacts with main body 300, also arrange edge part, such as the 3rd edge part 209, the 4th edge part 210, and such as, edge part has oblique cross section or has coarse rubbing surface etc.; And/or, preferably, as shown in Fig. 5 and Fig. 7, the side in the first outer clip portion 201 arranges the first card-tight part 211, the side in the second outer clip portion 202 arranges the second card-tight part 212, for after fixture 200 is installed to main body 300 completely, props up the inwall of main body 300, strengthen friction force, fixture is not easily got loose from main body.Like this, adopt above-described embodiment, in actual design, the installation effect of product can be strengthened, make its difficult drop-off.
Preferably, described lug boss is arc, and such as, clamping section has arc inner wall, to arranging the lug boss of some arcs by arc inner wall; Preferably, lug boss has waveform tooth, can play more firm fixed effect when clamping to optical fiber; And/or, the shape of described lug boss and the shape of described clamping section inwall suitable.And/or preferably, described lug boss is flute profile clamping part.Two catheter interior of the main body of this plastic optical fibre connector have flute profile buckle, and first plastic optical fiber inserts main catheter body and reaches bottom, and fiber tip is close to light transmitting-receiving subassembly pair.After fixture advances, intermediate plate compresses conduit, and flute profile buckle will block optical fiber external application skin, and fixed plastics optical fiber realizes the locking of two parts and plastic optical fiber.And/or preferably, in the described joints of optical fibre, each described lug boss is parallel or be positioned at same plane.
Preferably, the described joints of optical fibre also comprise fixing plug pin; It arranges some pin ends, and described main body correspondence arranges the pin hole of equal number, for the pin end of one_to_one corresponding through described fixing plug pin, thus described main body is fixed on the wiring board that will install.Such as, the effect of contact pin, contact pin has two pin ends, main body corresponding to fixing plug pin is at least arranged two jacks, for contact pin pin end being passed jack and main body being fixed in the circuit board, guarantee, when main body and fixture can provide enough pulling force to inserted plastic optical fiber, can ensure that main body can be fixed in the circuit board, to ensure the pulling force that module can provide enough.
Or with each related embodiment connected applications, preferably, as shown in figure 11, the described joints of optical fibre also comprise fixing plug pin 400; It arranges two pin ends, comprises the first pin end 401, second pin end 402, and as shown in figures 12 and 14, the first pin end 401, second pin end 402 of fixing plug pin 400 is each passed through the first pin hole 307, second pin hole 308 of described main body 300.Like this, pin end, through jack, such as, is welded on the right wiring board of optical transceiving device, in order to stationary body, optical fiber and optical transceiving device pair, makes structure between the two more firm, can bear larger pulling force.
Preferably, described bonnet arranges at least one interior buckle portion, and described main body correspondence arranges at least one interior button bit, described interior buckle portion and described interior button bit one_to_one corresponding, for both cooperations, described bonnet and described main body buckle is fixed.As shown in Figure 4, bonnet 500 to arrange in first buckle portion 502 in buckle portion 501, second, as shown in figure 17, described main body 300 to comprise in first button bit 314 in button bit 313, second, in first, buckle portion 501 matches with button bit in first 313, in second, buckle portion 502 matches with button bit in second 314, and described bonnet and described main body buckle are fixed.As shown in Figure 10 and Figure 11, bonnet 500 first in buckle portion 501 end of thread 5011 in first is also set, in second, buckle portion 502 also arranges end of thread 5021 in second, and in first, in buckle portion 501, second, buckle portion 502 to be buckled in first button bit 314 in button bit 313, second respectively by end of thread 5021 in end of thread 5011, second in first.
As shown in Fig. 4, Figure 10 and Figure 11, bonnet 500 also arranges meshing portion 503, second protuberance 504, second recess 505, as shown in Figure 13, Figure 14, Figure 17 and Figure 19, the corresponding meshing portion 503 of described main body 300 arranges the first protuberance 305, first recess 306, is used in conjunction with each other; Described main body 300 is also provided with connecting portion 309, installation portion 310, and it coordinates with bonnet 500, installs fast, stabilized structure, firm, can also adapt to the right volume of different optical transceiving devices and shape, adjust said structure.Therefore, by the cooperation of above-mentioned parts, described main body 300 and described bonnet 500 can be assembled fast, efficiently, accommodating and fixing described optical transceiving device pair.
Preferably, in the described joints of optical fibre, often organize in intermediate plate, second end in described outer clip portion arranges barb away from the side in described inner clip portion, for when described fixture is from described subject activity dismounting, blocks the framework of body interior, not easily deviate from from described main body to make fixture.Such as, as shown in Fig. 7 and Fig. 9, the side that the side in the first outer clip portion 201 arranges the first outer clip end 2011, second outer clip portion 202 arranges the second outer clip end 2021, and such as, the side in outer clip portion away from clamping section arranges outer clip end, i.e. described barb; When described fixture is from described subject activity dismounting, outer clip end blocks the framework of body interior, not easily deviates from from described main body to make fixture.Like this, when needs take off plastic optical fiber, need first to be pulled outwardly by fixture, namely fixture exits from main element, and with conduit being unclamped from intermediate plate, tooth button unclamps thereupon and realizes unlocking, and takes out plastic optical fiber.The outside of two groups of intermediate plates of the fixture of this plastic optical fibre connector has barb, and when fixture is pulled outwardly, barb will block main element housing, and fixture is not easily deviate from.
Preferably, the described joints of optical fibre also comprise dust plug, and dust plug arranges two cylindrical portion of mating one by one with each described conduit, for passing described installing port and clogging the described conduit of its correspondence, enter photoelectric conversion chip surface to prevent dust.As shown in Figure 6, dust plug 100 arranges the first cylindrical portion 101, second cylindrical portion 102, strengthens rib 103, first labeling section 104, second labeling section 105, first edge part 106, Second Edge edge 107, first end 108, the second end 109; Preferably, cylindrical portion is pipe, and one end is closed, and one end is vacant; Such as, the first end 108 of the first cylindrical portion 101 is vacant.Preferably, the contact position of cylindrical portion and dust plug body, also arranges some reinforcement ribs, to increase the intensity of these parts; Such as, the contact position of the first cylindrical portion and dust plug body, also arranges some reinforcement ribs 103.Preferably, dust plug body also arranges labeling section, such as the first labeling section 104, second labeling section 105, so that mark installment position in actual applications; Like this, the installation of nonsymmetrical component is particularly useful for.Preferably, two side positions that dust plug body contacts with fixture 200, also edge part is set, such as the first edge part 106, Second Edge edge 107, such as, edge part has oblique cross section or has coarse rubbing surface etc., like this, in actual design, the installation effect of product can be strengthened, makes its difficult drop-off.
As shown in Figure 4, dust plug 100 is inserted on fixture 200, fixture 200 arranges the cylindrical portion having described dust plug 100 between the first outer clip portion of inner clip portion of inner clip portion of outer clip portion of outer clip portion 201, second 202, first 203, second 204, first 201 and the first inner clip portion 203.Dust plug is used for, when storing, transporting these joints of optical fibre, blocking optical-fibre channel, preventing dust from entering photoelectric conversion chip surface.
Further, embodiments of the invention can also be, each technical characteristic of the various embodiments described above, the joints of optical fibre be mutually combined to form.
It should be noted that, above-mentioned each technical characteristic continues combination mutually, is formed not in above-named various embodiment, is all considered as the scope that instructions of the present invention is recorded; Further, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (9)
1. joints of optical fibre, is characterized in that, comprise fixture, main body and bonnet;
Described main body arranges cavity, for placing outside optical transceiving device pair;
Described bonnet and described main body buckle are fixed, for fixing described optical transceiving device pair;
Described fixture is movably installed in described main body;
Described main body arranges two conduits, and described fixture correspondence arranges two installing ports, and installing port described in each is other arranges one group of intermediate plate, often organizes described intermediate plate and comprises outer clip portion and inner clip portion;
The first end in described outer clip portion and described inner clip portion is fixedly installed on described fixture respectively, and the second end is freely arranged;
Described conduit hollow is arranged, for the optical fiber through outside;
Conduit described in each comprises at least two clamping sections, and each described clamping section annular is arranged to form described conduit, there is gap between adjacent clamping section;
Described clamping section inwall arranges at least one lug boss;
Described in each, the first end of clamping section is fixedly installed on described main body, second end is freely arranged, for coordinating with described outer clip portion, described inner clip portion, when installing described fixture, gap shrinks between described outer clip portion and described inner clip portion, clamps wherein each clamping section, the gap shrinks between adjacent clamping section, by the cooperation of each described lug boss, to clamp the described optical fiber in the middle of described conduit;
Described main body arranges the first installation position, the second installation position, first installing port of described fixture, the second installing port, the 3rd edge part, the 4th edge part are installed on the first installation position, the second installation position respectively, the first installation position is passed in first outer clip portion, the first inner clip portion of described fixture, second outer clip portion, the second inner clip portion, through the second installation position, are deep into the inner chamber of described main body;
Described bonnet arranges at least one interior buckle portion, and described main body correspondence arranges at least one interior button bit, described interior buckle portion and described interior button bit one_to_one corresponding, for both cooperations, described bonnet and described main body buckle is fixed.
2. the joints of optical fibre according to claim 1, it is characterized in that, described lug boss is arc.
3. the joints of optical fibre according to claim 1, is characterized in that, the shape of described lug boss and the shape of described clamping section inwall suitable.
4. the joints of optical fibre according to claim 1, it is characterized in that, described lug boss is flute profile clamping part.
5. the joints of optical fibre according to claim 1, it is characterized in that, each described lug boss is parallel or be positioned at same plane.
6. the joints of optical fibre according to claim 1, it is characterized in that, described fixture, described main body and described bonnet are working of plastics.
7. the joints of optical fibre according to claim 1, it is characterized in that, also comprise dust plug, it arranges two cylindrical portion of mating one by one with each described conduit, for clogging the described conduit of its correspondence through described installing port, enter photoelectric conversion chip surface to prevent dust.
8. the joints of optical fibre according to claim 1, is characterized in that, also comprise fixing plug pin; It arranges some pin ends, and described main body correspondence arranges the pin hole of equal number, for the pin end of one_to_one corresponding through described fixing plug pin, thus described main body is fixed on the wiring board that will install.
9. according to the arbitrary described joints of optical fibre of claim 1 to 8, it is characterized in that, often organize in intermediate plate, second end in described outer clip portion arranges barb away from the side in described inner clip portion, for when described fixture is from described subject activity dismounting, block the framework of body interior, not easily deviate from from described main body to make fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310467058.2A CN103869427B (en) | 2013-10-01 | 2013-10-01 | A kind of joints of optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310467058.2A CN103869427B (en) | 2013-10-01 | 2013-10-01 | A kind of joints of optical fibre |
Publications (2)
| Publication Number | Publication Date |
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| CN103869427A CN103869427A (en) | 2014-06-18 |
| CN103869427B true CN103869427B (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310467058.2A Expired - Fee Related CN103869427B (en) | 2013-10-01 | 2013-10-01 | A kind of joints of optical fibre |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014113324A1 (en) * | 2014-09-16 | 2016-03-17 | HARTING Electronics GmbH | Protective cap for connectors |
| CN106226869B (en) * | 2016-07-29 | 2018-08-10 | 中航光电科技股份有限公司 | Socket dust guard and jack assemblies, the cabinet for using the dust guard |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10141449A1 (en) * | 2001-08-23 | 2003-03-13 | Krone Gmbh | Universal Adapter |
| FR2863367A1 (en) * | 2003-12-05 | 2005-06-10 | Framatome Connectors Int | OPTICAL CABLE CONNECTOR ELEMENT PROVIDED WITH IMPROVED MEANS FOR LOCKING THE CONNECTING CABLE END SECTION |
| CN2854627Y (en) * | 2005-08-11 | 2007-01-03 | 立生精密工业股份有限公司 | Improved structure of optical signal connection device |
| CN101501545B (en) * | 2006-06-21 | 2011-04-13 | 法尔科姆斯有限公司 | Optical connector |
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Granted publication date: 20150812 |