CN201152903Y - Optical fiber joint - Google Patents
Optical fiber joint Download PDFInfo
- Publication number
- CN201152903Y CN201152903Y CNU2008200553207U CN200820055320U CN201152903Y CN 201152903 Y CN201152903 Y CN 201152903Y CN U2008200553207 U CNU2008200553207 U CN U2008200553207U CN 200820055320 U CN200820055320 U CN 200820055320U CN 201152903 Y CN201152903 Y CN 201152903Y
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- upper shell
- clamping section
- fixed cover
- fiber connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 114
- 239000000835 fiber Substances 0.000 claims abstract description 32
- 230000000295 complement effect Effects 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses an optical fiber connector which comprises a shell body and an optical fiber casing. The shell body consists of an upper shell body and a lower shell body, and the upper shell body is superimposed with the lower shell body. The upper surface of the lower shell body is provided with an optical fiber slot for holding the optical fiber, and the optical fiber slot consists of a casing slot part used for holding the optical fiber casing and a guide slot part positioned on both sides of the casing slot part. The optical fiber casing is arranged inside the casing slot part; the center of the optical fiber casing is provided with a through hole used for holding the fiber core of the optical fiber; the outer wall of the optical fiber casing is provided with a groove, and the bottom of the groove is provided with an opening; the opening is intercommunicated with the through hole, and the width of the opening is smaller than the diameter of the fiber core of the optical fiber. The optical fiber connector still comprises a clamping mechanism arranged on both sides of the shell body and used for clamping the upper shell body with the lower shell body. The optical fiber connector adopts a metal optical fiber casing as the alignment component for the optical fiber, achieves the connection of optical fiber by adopting a mode of aligning the optical fiber first and then fixing the optical fiber; the structure is simpler, the connection is more reliable and no special construction tools are needed in the construction.
Description
Technical field
The utility model relates to the fixedly connected device of a kind of mechanical type optical fiber.
Background technology
At fiber optic communication field, realize that fibre junction mainly contains Fusion Joining and the mechanical type two kinds of different modes that continue.The mechanical type fibre junction is commonly called as the optical fiber cold joint, does not need hot melt to meet sb. at the airport, and only realizes the permanent connection of optical fiber by MACHINERY JOINT and simple tool for connecting.
In existing mechanical type optical fibre splice, for example the model of U.S. 3M Innovative Properties Company is that (on October 24th, 2007 is open for " FibrokII " mechanical optical fiber connector, domestic publication number is CN101061406A), and the mechanically splicing optical fiber joint of Belgian Teich Electronics RaYchen S.A. (on January 12nd, 2005 is open, and domestic publication number is CN1564955A) is a product quite famous in the fibre junction field.The product of 3M company has the accurate optical fiber alignment member of plastics of V-type notch, and this alignment member is contained in outside plastics clamping element and block; Its principle is that optical fiber inserts behind the V-type groove and to be squeezed into clamping element by block and to make the optical fiber align element realize that mechanical grip is with the butt joint that realizes optical fiber and fixing.The product of Tai Ke company comprises the alignment member that is provided with groove, and this alignment member is contained in the metallic elastic component, and there is the outshot of symmetry flexible member inside, and its principle is by the rotation flexible member, to make the alignment member grip optical fibers.The shortcoming of above product is that fibre junction all is to need could realize by certain construction tool.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of optical fiber connector that does not adopt construction tool just can realize the reliable connection of optical fiber.
The technical scheme that the utility model adopted is: a kind of optical fiber connector comprises housing and ferrule; Housing comprises upper shell and lower house, and upper shell and lower house are superimposed with each other; Be provided with the optical fiber duct of optical fibre on the upper surface of lower house, optical fiber duct comprises sleeve pipe slot part that is used for the optical fibre sleeve pipe and the guiding groove section that is positioned at sleeve pipe slot part both sides; Ferrule is arranged in the sleeve pipe slot part of optical fiber duct, be provided with a through hole that is used for the optical fibre fibre core at the center of ferrule, on the outer wall of ferrule, be provided with groove, be provided with opening in the bottom of groove, opening is communicated with through hole, and the width of opening is less than the diameter of fiber core; This optical fiber connector also comprises and is arranged on the housing both sides, is used to clamp system that upper and lower casing is clamped mutually.
In the above-mentioned optical fiber connector, upper shell and lower house respectively comprise a main part symmetrically and are positioned at the clamping section of main part both sides, be provided with the optical fiber duct symmetrical with the optical fiber duct of lower house on the lower surface of upper shell; Clamp system is the fixed cover that is sheathed on described housing both sides; This fixed cover is set on the clamping section of upper shell and lower house, and can rotate with respect to the clamping section, is provided with a through hole in the centre of fixed cover; When fixed cover is in when screwing state, the clamping section of upper and lower casing clamps mutually.
In the above-mentioned optical fiber connector, be provided with a L shaped groove on the outer wall of the clamping section of each upper shell, L shaped groove is made up of longitudinal part and circumferential portion, and an end of longitudinal part originates in the outer face of clamping section, and the other end links to each other with an end of circumferential portion; The clamping section of upper shell and the clamping section of lower house are the cylindroid shape when stacking, and the through hole of fixed cover is the ellipse that is complementary with the cylindroid shape, are provided with a projection that is complementary with L shaped groove on the hole wall of the through hole of fixed cover.
In the above-mentioned optical fiber connector, the length of the circumferential portion of this L shaped groove stops after being arranged to make described fixed cover half-twist.
In the above-mentioned optical fiber connector, upper shell is made by transparent material, and ferrule is made by metal material.
The utility model has adopted the alignment member of metal ferrule as optical fiber, adopts elder generation to aim at fixing again mode to optical fiber and realizes continuing of optical fiber, is different from the connector product of the most V of employing groove alignment member on the market.Its structure is simpler, and it is more reliable to continue, and installs more convenient.Manually actuated at the construction field (site), can not need special-purpose construction tool.
Description of drawings
Fig. 1 is the perspective view of first kind of embodiment of the utility model optical fiber connector;
Fig. 2 is the perspective exploded view of first kind of embodiment of the utility model optical fiber connector;
Fig. 3 A is the structural representation of the ferrule of the utility model optical fiber connector;
Fig. 3 B is the diagrammatic cross-section of the ferrule of the utility model optical fiber connector;
Fig. 3 C is the A-A line cut-open view of Fig. 3 B;
Fig. 4 A and 4B are respectively the perspective view and the cut-open views of the fixed cover of first kind of embodiment of the utility model optical fiber connector;
Fig. 5 is the structural representation of optical fiber;
Fig. 6 is the cut-open view of optical fiber connector after optical fiber has been installed of first kind of embodiment of the utility model;
Fig. 7 A and Fig. 7 B are respectively that the fixed cover of first kind of embodiment of the utility model is before screwing and the view after screwing;
Fig. 8 is the perspective exploded view of second kind of embodiment of the utility model optical fiber connector;
Fig. 9 is the diagrammatic cross-section of second kind of embodiment of the utility model optical fiber connector;
Figure 10 A and Figure 10 B are respectively that the optical fiber connector of second kind of embodiment of the utility model is before fixed cover screws and the cut-open view after screwing;
Figure 11 A and Figure 11 B are respectively that the fixed cover of second kind of embodiment of the utility model is before screwing and the view after screwing;
Figure 12 A, 12B are the three-dimensional exploded view of the optical fiber connector of the third embodiment of the utility model;
Figure 12 C is that the optical fiber connector of the third embodiment of the utility model is in the structural representation under the confined state.
Embodiment
Below in conjunction with accompanying drawing the utility model is made and to be further specified.
Fig. 1 and 2 shows the structure of the optical fiber connector of first kind of embodiment of the utility model.As shown in the figure, optical fiber connector of the present utility model comprises housing 1, ferrule 2 and is sheathed on the fixed cover 3 of housing both sides.Housing 1 comprises upper shell 11 and lower house 12, and upper shell 11 and lower house 12 are superimposed with each other.Each is made up of a main part 110 and the clamping section 120 that is positioned at main part 110 both sides symmetrically for upper shell 11 and lower house 12, on the opposite face of the main part 110 of upper and lower casing and clamping section 120, respectively be provided with the optical fiber duct of optical fibre symmetrically, Fig. 5 shows the structural representation of optical fiber, and optical fiber is made up of fiber core 41 and the optical fiber jacket 42 that is coated on fiber core outside.Optical fiber duct shown in Fig. 2 is mainly formed by three sections: be used for optical fibre sleeve pipe 2 sleeve pipe slot part 51, the guiding groove section 52 of sleeve pipe slot part 51 both sides and be arranged on guiding groove section 51 and sleeve pipe slot part 52 between fibre core slot part 53, the fibre core width of the width of fibre core slot part 53 and optical fiber is complementary, and is used for the fibre core of optical fibre.One end of guiding groove section 52 contiguous sleeve pipe slot parts 51 carries out the transition to fibre core slot part 53 from guiding groove section 52 when optical fiber is penetrated in the form of a truncated cone smoothly.In a kind of preferred implementation, on the upper surface of the main part of lower house 12, be provided with a plurality of cone bosses 55 and taper shrinkage pool 56, on the lower surface of the main part of upper shell, be provided with and these cone bosses 55 and taper shrinkage pool 56 corresponding taper shrinkage pool and cone bosses, cone boss between the upper and lower casing and taper shrinkage pool can be taked interference fit in a small amount, make upper shell 11 and lower house 12 closely cooperate together and will be arranged on sleeve pipe slot part 51 interior ferrules 2 to push down.In case of necessity, can put gluingly on the cone boss 55, make upper shell 11 and lower house 12 fixing more firm.
Fig. 3 A to 3C shows the ferrule 2 of the utility model optical fiber connector, be provided with a through hole 21 that is used for the optical fibre fibre core at the center of ferrule 2, be provided with groove 22 on the outer wall of ferrule, be provided with opening 23 in the bottom of groove 22, opening 23 is communicated with through hole 21.The width of opening 23 is less than the diameter of fiber core, preferably, be about through hole 23 girth 1/4th, optical fiber can not expose from opening like this.Fiber core directly penetrates in the through hole 21 of ferrule and docks.Through hole 21 precision-matched of fiber core and ferrule guarantee that optical fiber effectively docks.The through hole 21 of ferrule adds the special fiber index-matching oil, can reduce connecting loss.When upper shell 11 adopts transparent material to make, when docking, fiber core can observe joint by opening 23.Behind the logical light of optical fiber, as dock and badly can see the docking point light leak, the air the when design of opening also helps fiber alignment is got rid of.But through hole 21 both sides chamferings are so that the fiber core importing.Preferably, ferrule of the present utility model adopts metal material to make, no matter at all alternative ceramic ferrule of optical property, technology, mechanical properties, have anticorrosion, antirust, antidetonation, dimensional accuracy height, be easy to advantages such as processing, miniaturization and high performance-price ratio.
Fig. 4 A and 4B show the structural representation of the fixed cover of first kind of embodiment of the utility model.Shown in Fig. 1 and 2, fixed cover 3 is set on the clamping section of upper shell 11 and lower house 12, is provided with a through hole 31 in the centre of fixed cover.Respectively be provided with a L shaped groove 6 on the outer wall of two clamping sections 120 of upper shell 11, L shaped groove 6 is made up of longitudinal part 61 and circumferential portion 62, and an end of longitudinal part 61 originates in the outer face of clamping section 120, and the other end links to each other with an end of circumferential portion 62.Bottom at longitudinal part 61 also can be provided with a projection 615.Width was slightly wider than the cylindroid shape of left and right sides width about the clamping section of the clamping section of upper shell 11 and lower house 12 was when stacking, the through hole 31 of fixed cover 3 is the ellipse (width is slightly wider than left and right sides width up and down) that is complementary with described cylindroid shape, is provided with a projection 32 that is complementary with L shaped groove on the inwall of the through hole of fixed cover 3.The projection 32 of fixed cover 3 is aimed at the notch of L shaped groove 6, push and slip over the projection 615 in the L shaped groove, make fixed cover 3 push clamping section 120.The cooperation of projection 32 and projection 615 makes fixed cover 3 can not come off from the clamping section under the external force effect not having.When fibre junction, penetrate optical fiber duct behind the optical fiber overcoat of predispersed fiber stripping certain-length, finally arrive in the ferrule 2.Necessary, can see through the position that transparent upper shell is observed the fiber core in the opening 23 of ferrule 2.Then with fixed cover 3 to the push-tight of connector middle part and turn clockwise 90 °, shown in Fig. 7 A and 7B.The length of the circumferential portion 62 of L shaped groove 6 stops after can being arranged to make fixed cover 3 half-twists.The fixed cover half-twist makes the brchypinacoid of its ellipse hole cooperate with the macropinacoid of the clamping section of the upper and lower casing of superimposed back ovalization shape, and the clamping section of upper and lower casing is pushed to the center, thereby optical fiber is pushed down fixing.In a kind of preferred implementation, on two outer faces of the main part of upper shell 11, be respectively equipped with a recess 130, be provided with a L shaped elastic strip 140 in the bottom of each recess 130, a limit of elastic strip links to each other with the bottom of recess 130, another edge circumferentially extends, and and the bottom of recess between have the gap.Also be provided with a double wedge 150 that protrudes from main part 110 outer faces at the top on this another limit.Be equipped with saw-tooth grooves 33 on fixed cover 3 and the main part opposing end faces, saw-tooth grooves 33 is suitable with double wedge 150, makes fixed cover 3 can not become flexible.
Fig. 8 and Fig. 9 show the structure of second kind of embodiment of the utility model optical fiber connector.The main difference part of itself and first kind of embodiment is that clamping section 120 is made up of inlet portion 1201 and threaded portion 1202, and an end of threaded portion 1202 links to each other with inlet portion 1201, and the other end links to each other with main part 110.On the peripheral outer wall of threaded portion 1202, be provided with screw thread; The external diameter of inlet portion 1201 passes through inclined-plane 1203 transition less than threaded portion 1202 between inlet portion and the threaded portion.Shape after the shape of the through hole 31 of fixed cover 3 and the clamping section of upper and lower casing are superimposed is suitable, is provided with thread groove 35 on the hole wall of through hole 31, and is provided with and 1203 corresponding inclined-planes 36, inclined-plane.When locking cap 3 is threaded with the clamping section of upper and lower casing and screws, referring to figures 10A to Figure 11 B, the inclined-plane 1203 of the 36 extruding clamping sections 120, inclined-plane on the hole wall of locking cap 3 makes the clamping section of upper and lower casing be pushed to the center, thereby optical fiber is pushed down fixing.
Figure 12 A to 12C shows the structure of the optical fiber connector of the third embodiment of the utility model.In this embodiment, housing 1 comprises upper shell 11 and lower house 12, and upper shell 11 and lower house 12 are bonded with each other by the taper shrinkage pool 55b that is arranged on the cone boss 55a on upper shell 11 lower surfaces and be arranged on the lower house upper surface.Be provided with the optical fiber duct of optical fibre on the upper surface of lower house 12, this optical fiber duct comprises the sleeve pipe slot part 51a that is used for ccontaining described ferrule 2 and is positioned at the guiding groove section 52a of sleeve pipe slot part 51a both sides.Ferrule 2 is arranged in the sleeve pipe slot part 51a of optical fiber duct, and its structure is identical with the ferrule of first, second kind embodiment of the present utility model.The main difference part of present embodiment and above-mentioned two kinds of embodiments is the structure of grip optical fibers, and the upper shell 11 of present embodiment comprises main part 110a and is positioned at the clamping section 120a of main part both sides.On the lower surface of each clamping section, be provided with raised line 180, when upper shell 11 and lower house 12 are superimposed, extend into by raised line 180 among the guiding groove section 52a of lower house 12 upper surfaces optical fiber is fixed.
The utility model has adopted the alignment member of metal ferrule as optical fiber, adopts elder generation to aim at fixing again mode to optical fiber and realizes continuing of optical fiber, is different from the connector product of the most V of employing groove alignment member on the market.Its structure is simpler, and it is more reliable to continue, and installs more convenient.Manually actuated at the construction field (site), can not need special-purpose construction tool.
Claims (10)
1. optical fiber connector is characterized in that:
Comprise housing and ferrule;
Described housing comprises upper shell and lower house, and described upper shell and lower house are superimposed with each other; Be provided with the optical fiber duct of optical fibre on the upper surface of lower house, described optical fiber duct comprises the sleeve pipe slot part that is used for ccontaining described ferrule and is positioned at the guiding groove section of described sleeve pipe slot part both sides;
Described ferrule is arranged in the sleeve pipe slot part of described optical fiber duct, be provided with a through hole that is used for the optical fibre fibre core at the center of ferrule, on the outer wall of ferrule, be provided with groove, bottom at described groove is provided with opening, described opening is communicated with described through hole, and the width of opening is less than the diameter of fiber core;
Described optical fiber connector also comprises and is arranged on described housing both sides, is used to clamp system that upper and lower casing is clamped mutually.
2. optical fiber connector as claimed in claim 1 is characterized in that:
Described upper shell and described lower house respectively comprise a main part symmetrically and are positioned at the clamping section of described main part both sides, be provided with the optical fiber duct symmetrical with the optical fiber duct of described lower house on the lower surface of upper shell;
Described clamp system is the fixed cover that is sheathed on described housing both sides; Described fixed cover is set on the clamping section of upper shell and lower house, and can rotate with respect to the clamping section, is provided with a through hole in the centre of fixed cover; When described fixed cover is in when screwing state, the clamping section of upper and lower casing clamps mutually.
3. optical fiber connector as claimed in claim 2 is characterized in that:
Be provided with a L shaped groove on the outer wall of the clamping section of each described upper shell, described L shaped groove is made up of longitudinal part and circumferential portion, and an end of described longitudinal part originates in the outer face of described clamping section, and the other end links to each other with an end of described circumferential portion;
The clamping section of described upper shell and the clamping section of lower house are the cylindroid shape when stacking, the through hole of described fixed cover is the ellipse that is complementary with described cylindroid shape, is provided with a projection that is complementary with described L shaped groove on the hole wall of the through hole of fixed cover.
4. optical fiber connector as claimed in claim 3 is characterized in that: the length of the circumferential portion of described L shaped groove stops after being arranged to make described fixed cover half-twist.
5. optical fiber connector as claimed in claim 2 is characterized in that:
Described clamping section includes oral area and threaded portion, and an end of described threaded portion links to each other with described inlet portion, and the other end links to each other with described main part, is provided with screw thread on the peripheral outer wall of threaded portion; The external diameter of inlet portion passes through chamfered transition less than the threaded portion between inlet portion and the threaded portion;
Shape after the shape of the through hole of described fixed cover and the clamping section of upper and lower casing are superimposed is suitable, and is threaded with the clamping section of upper and lower casing.
6. as claim 3 or 5 described optical fiber connectors, it is characterized in that: on two outer faces of the main part of described upper shell, be respectively equipped with a recess, be provided with a L shaped elastic strip in the bottom of each described recess, a limit of described elastic strip links to each other with the bottom of recess, another edge circumferentially extends, and and the bottom of recess between have the gap, also be provided with a double wedge that protrudes from the main part outer face at the top on described another limit; Be equipped with saw-tooth grooves on described fixed cover and the main part opposing end faces, described saw-tooth grooves and described double wedge are suitable.
7. optical fiber connector as claimed in claim 1 is characterized in that: an end of the nearly described sleeve pipe slot part of each described guiding groove section in the form of a truncated cone; Also be provided with a fibre core slot part between each guiding groove section and sleeve pipe slot part, the width of described fibre core slot part and the fibre core of optical fiber are complementary.
8. optical fiber connector as claimed in claim 1 is characterized in that: described upper shell is made by transparent material.
9. optical fiber connector as claimed in claim 1 is characterized in that: described ferrule is made by metal material.
10. optical fiber connector as claimed in claim 1, it is characterized in that: on the upper surface of described lower house, be provided with a plurality of cone bosses and taper shrinkage pool, be provided with on the lower surface of described upper shell with lower house on cone boss and corresponding taper shrinkage pool of taper shrinkage pool and cone boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200553207U CN201152903Y (en) | 2008-02-01 | 2008-02-01 | Optical fiber joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200553207U CN201152903Y (en) | 2008-02-01 | 2008-02-01 | Optical fiber joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201152903Y true CN201152903Y (en) | 2008-11-19 |
Family
ID=40128582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200553207U Expired - Lifetime CN201152903Y (en) | 2008-02-01 | 2008-02-01 | Optical fiber joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201152903Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498817B (en) * | 2008-02-01 | 2010-12-15 | 上海建宝光纤技术有限公司 | Optical fiber connector |
| CN101950051A (en) * | 2010-09-07 | 2011-01-19 | 江苏通鼎光电股份有限公司 | Three-needle-type FTTH fiber connector |
| CN102902019A (en) * | 2011-07-25 | 2013-01-30 | 上海宽岱电讯科技发展有限公司 | Optical fiber connector |
| CN103336336A (en) * | 2013-06-28 | 2013-10-02 | 安徽量子通信技术有限公司 | Seal refrigerating box convenient to dismantle and mount and optical fiber via hole hermetically sealed connector |
| CN103364883A (en) * | 2012-04-09 | 2013-10-23 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector |
| CN103412377A (en) * | 2013-08-28 | 2013-11-27 | 南京华脉科技有限公司 | Optical-fiber junction protector |
| CN104090341A (en) * | 2014-06-04 | 2014-10-08 | 奉化市宇达高科光电器件有限公司 | Mechanical optical fiber connection device |
| TWI464469B (en) * | 2009-11-06 | 2014-12-11 | Hon Hai Prec Ind Co Ltd | Optical fiber coupling connector |
| CN105093427A (en) * | 2015-09-11 | 2015-11-25 | 成都新锐鑫光通信技术有限公司 | Fiber coupling connector |
| CN108983366A (en) * | 2018-08-31 | 2018-12-11 | 中煤科工集团重庆研究院有限公司 | Coal mine underground optical fiber cold connection device |
| CN109901268A (en) * | 2017-12-07 | 2019-06-18 | 王伟敏 | It is a kind of can scene splicing optical fiber connector |
-
2008
- 2008-02-01 CN CNU2008200553207U patent/CN201152903Y/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498817B (en) * | 2008-02-01 | 2010-12-15 | 上海建宝光纤技术有限公司 | Optical fiber connector |
| TWI464469B (en) * | 2009-11-06 | 2014-12-11 | Hon Hai Prec Ind Co Ltd | Optical fiber coupling connector |
| CN101950051A (en) * | 2010-09-07 | 2011-01-19 | 江苏通鼎光电股份有限公司 | Three-needle-type FTTH fiber connector |
| CN101950051B (en) * | 2010-09-07 | 2012-01-25 | 江苏通鼎光电股份有限公司 | Three-needle-type FTTH fiber connector |
| CN102902019A (en) * | 2011-07-25 | 2013-01-30 | 上海宽岱电讯科技发展有限公司 | Optical fiber connector |
| CN103364883B (en) * | 2012-04-09 | 2015-04-15 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector |
| CN103364883A (en) * | 2012-04-09 | 2013-10-23 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector |
| CN103336336B (en) * | 2013-06-28 | 2015-01-28 | 安徽量子通信技术有限公司 | Seal refrigerating box convenient to dismantle and mount and optical fiber via hole hermetically sealed connector |
| CN103336336A (en) * | 2013-06-28 | 2013-10-02 | 安徽量子通信技术有限公司 | Seal refrigerating box convenient to dismantle and mount and optical fiber via hole hermetically sealed connector |
| CN103412377A (en) * | 2013-08-28 | 2013-11-27 | 南京华脉科技有限公司 | Optical-fiber junction protector |
| CN104090341A (en) * | 2014-06-04 | 2014-10-08 | 奉化市宇达高科光电器件有限公司 | Mechanical optical fiber connection device |
| CN104090341B (en) * | 2014-06-04 | 2016-06-22 | 奉化市宇达高科光电器件有限公司 | Optical Fiber Mechanical Splice |
| CN105093427A (en) * | 2015-09-11 | 2015-11-25 | 成都新锐鑫光通信技术有限公司 | Fiber coupling connector |
| CN109901268A (en) * | 2017-12-07 | 2019-06-18 | 王伟敏 | It is a kind of can scene splicing optical fiber connector |
| CN108983366A (en) * | 2018-08-31 | 2018-12-11 | 中煤科工集团重庆研究院有限公司 | Coal mine underground optical fiber cold connection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081119 Effective date of abandoning: 20080201 |