CN201845099U - E2000 type optical fiber connector - Google Patents
E2000 type optical fiber connector Download PDFInfo
- Publication number
- CN201845099U CN201845099U CN2010205031272U CN201020503127U CN201845099U CN 201845099 U CN201845099 U CN 201845099U CN 2010205031272 U CN2010205031272 U CN 2010205031272U CN 201020503127 U CN201020503127 U CN 201020503127U CN 201845099 U CN201845099 U CN 201845099U
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- Prior art keywords
- overcoat
- connecting link
- pull bar
- wall
- end connecting
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- Expired - Fee Related
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 25
- 239000000835 fiber Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 230000000295 complement effect Effects 0.000 claims description 5
- 235000019994 cava Nutrition 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 14
- 230000002265 prevention Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000005491 wire drawing Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009964 serging Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses an E2000 type optical fiber connector, which comprises a jacket, a double-end connecting rod with a contact pin, a rear sleeve and a tail casing which are sequentially inserted and connected into a whole, wherein the tip of the jacket is provided with an automatic locking device which consists of a locking cover, an opening and closing pull rod and a return spring; the locking cover can be turned and closed at an opening end of the jacket, under the normal state, the locking cover is closed to prevent dust and damage. When the jacket is inserted into an assembling hole corresponding to an adapter, external force is acted on a small bulge, so that the locking cover turns along a pivot and slides down to ensure the head of the contact pin to be exposed, and the locking cover is butted with optical fibers. When the jacket is pulled out of the adapter, the locking cover is closed by the jacking of the compressed return spring, so as to realize the automatic locking. The E2000 type optical fiber connector has the advantages of exquisite structure, tight and firm connection, good dust prevention and high centering precision and is applicable to the centering of various optical fibers.
Description
Technical field
The utility model relates to and a kind ofly will carry out the movable device that connects, specifically a kind of E2000 type fiber active linker between optical fiber and the optical fiber.
Background technology
The joints of optical fibre are devices that optical fiber cable termination is connected with switch, it is the passage of transmitting optical signal, the cleaning of fiber end face and smooth be the important prerequisite that can signal unimpeded transmission, if that just is difficult to finish the coupling of optical fiber to end face by dust or oil pollution, it is not smooth that the transmission of signal also can become.Between this reason, the end face of the joints of optical fibre must be with a dust cap, with the protection lock pin not by scratch, the not interference of the harmful laser that causes by the dust oil pollution and because of network failure.At present domestic what generally adopt is the design of plug-in dust cap, inserts when using and pulls up dust cap earlier, is with dust cap in the time of need not pulling up connector again.The drawback of this product is that operation is loaded down with trivial details and protective value is poor.Will pull up dust cap earlier and expose insertion core end face and just can connect, the time spent also will be with dust cap to connector.Because the very little length of dust cap is no more than 10 millimeters, diameter and is no more than 4 millimeters, be not easy to preserve very much, in case dust cap is lost or in time do not cover dust cap, contaminated or that connector that weares and teares of insertion core end face has just lost the value that reuses, and the improper of gesture also can cause the wearing and tearing of end face and then influence the precision of fiber end face and the transmission quality of light signal during the plug dust cap.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of E2000 type fiber active linker that has forced locking device, and its overcoat termination has forced locking device, plays dustproof anti-damage effect.
The utility model is for solving the problems of the technologies described above, and the technical scheme that is adopted is:
A kind of E2000 type fiber active linker, comprise the overcoat that is plugged in one successively, double end connecting link, rearmounted sleeve, the tail cover of band contact pin, its special feature is that the open end of described overcoat is provided with forced locking device, described forced locking device comprises can turn over the locking closure that closes and folding pull bar, back-moving spring in the overcoat open end, the side of locking closure by pivot knuckles on the projection of outer casing outer wall;
Also be hinged with the folding pull bar on the described pivot, the other end of described folding pull bar is the slippage end, the folding pull bar is positioned at the set draw-in groove of outer casing outer wall projection, the draw-in groove bottom is the slippage slot along the overcoat length direction, folding pull bar slippage end both sides are fixed with hinge, and the two ends of hinge are stuck in the slippage slot;
Be provided with back-moving spring in the draw-in groove, the slippage end of folding pull bar touched mutually with the back-moving spring of no stress when locking closure closed state, and the other end of back-moving spring is in the draw-in groove internal fixation;
The folding pull bar has the projection of direction outside the radius vector in nearly pivot place, this is raised in axially and contacts with locking closure; The workplace of locking closure has the groove that caves in, the end position of the shape of described groove, the degree of depth and contact pin with highly be complementary;
Described locking closure is fixed the end formation elongated end that stretches out, and the symmetria bilateralis of elongated end is provided with minute protrusions.
Said structure of the present utility model, when overcoat inserted the corresponding pilot hole of adapter, external force acted on the minute protrusions, locking closure is overturn along pivot, to lower slider and compression reseting spring, pin head exposes the folding pull bar along slippage slot under external force, carries out fiber alignment; When overcoat is extracted in adapter, bullet on the compressed back-moving spring, the top makes the folding pull bar along moving on the slippage slot, and realizes the fastening of locking closure, and the outer outline of overcoat and the pilot hole of adapter are complementary.
As a kind of optimization of the present utility model, the afterbody of described overcoat is provided with the fastener that is used for the adapter assembling, described fastener is located at the outer wall of overcoat and is positioned at the below of draw-in groove bottom, itself and outer casing outer wall joint are the fillet cambered surface of L type, with the opposing one side of fillet cambered surface be stepped, fastener puts outside the fillet place is articulated in, but the two low-angle relatively rotates.The pilot hole of the structure construction of described fastener and position and adapter adapts, and makes connector and adapter clamping firm when assembling to satisfy.
As improvement of the present utility model, the head of described double end connecting link and overcoat are pegged graft, and afterbody and rearmounted sleeve are pegged graft, and entire body has the fine hole of passing in order to optical fiber, are provided with metal spring between its middle part inwall and fine hole, and the bottom has positioning boss;
Positioning boss and the contact pin afterbody between outer wall be provided with the projection that ring double end connecting link outer wall is provided with at interval, correspondingly, the inwall of overcoat is provided with the projection that the ring outer casing inner wall is provided with at interval;
The inner chamber of the afterbody of double end connecting link and rearmounted sleeve mating part also is provided with and the close-fitting metal support of its inwall tube; Be clearance fit between described rearmounted sleeve and double end connecting link, the afterbody inwall of rearmounted sleeve 4 is step-like, and step arrives the distance of double end connecting link 3 tail ends corresponding to the tail end end face of positioning boss 20 to the distance on the top of rearmounted sleeve 4.
The design of metal spring is in order to realize the purpose of optical fiber elasticity centering, prevents unexpected stressed and damage; The effect of projection is in order to realize the effect of double end connecting link and the fine grafting of overcoat; Positioning boss be used for rearmounted sleeve at double end connecting link, double end connecting link in the location of overcoat tail end: the double end connecting link ends into the top of overcoat, rearmounted sleeve spacing in the boss place in the boss place.Exhuming, loose triumphant not wire drawing hair is stuck between the afterbody and rearmounted sleeve of double end connecting link behind the fibre core; Metal support tube can play skeleton function, makes the afterbody of double end connecting link have enough intensity when assembling, and is not yielding, not fragile; It is spacing that step is used for double end connecting link tail end.
Described rearmounted sleeve, tail cover are the thin taper of pluckings tail, and wherein rearmounted sleeve is a light-weight metal matter, and the tail cover is elastic rubber-plastic composite matter, and two is interference fit.Rearmounted sleeve is for being preferably aluminium matter, and is light, soft and enough rigidity are arranged, and in use optical fiber penetrated the back available pressure and clamps and compress, and makes to have good fastening effect between optical fiber and connector; The matching relationship of tail cover and rearmounted sleeve also is in order to guarantee whole connector assembling firmly, to be difficult for getting loose.
Assembling process of the present utility model: 1. optical fiber passes tail cover, rearmounted sleeve successively, all from tail cover afterbody go into, head goes out; 2. the fibre core of effective length is exposed in fiber stripping, penetrates in the double end connecting link, and 3. rearmounted sleeve pushes double end connecting link afterbody, triumphant not wire drawing hair upwards is stuck between the afterbody and rearmounted sleeve of double end connecting link, and Press Plier compresses the outer wall of rearmounted sleeve; 4. the double end connecting link inserts in the overcoat; 5. the tail cover is locked at rearmounted sleeve outer wall.
In use, insert supporting with it adapter with the overcoat end respectively with two parts of fiber active linker of the present utility model, forced locking device is separately opened automatically and is exposed fiber end face, can realize the high-quality centering of optical fiber.
Owing to adopted above technical scheme, the obtained technical progress of the utility model is: the E2000 type fiber active linker overcoat termination that provides has forced locking device, is the state of covering under the normality, plays dustproof anti-damage effect.When the joints of optical fibre of integral body and corresponding adapter assembling are used for optical fiber and are connected, open forced locking device automatically by adapter, fibre core is exposed automatically, thereby realize high-quality optical fiber centering.The utility model delicate structure connects close and firm, good dustproof effect, and centering precision height is suitable for the flexible jumper of doing various optical fiber centerings.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Description of drawings
Fig. 1 is the assembling exploded view of the utility model fiber active linker that embodiment provides;
Fig. 2-7 is respectively the left view of upward view, front view, A-A view, vertical view, right view and the locking closure 7 of middle overcoat 1 embodiment illustrated in fig. 1;
Fig. 8 is the connecting relation synoptic diagram of middle double end connecting link 3 embodiment illustrated in fig. 1 and rearmounted sleeve 4;
Fig. 9 is the structural representation of middle tail cover 5 embodiment illustrated in fig. 1.
Among the figure: 1-overcoat, 2-contact pin, 3-double end connecting link, the rearmounted sleeve of 4-, 5-tail cover, 6-forced locking device, 7-locking closure, 8-folding pull bar, the 9-back-moving spring, 10-pivot, 112～114-projection, 12-draw-in groove, the 13-slippage slot, 14-hinge, 15-groove, 16-elongated end, the 17-minute protrusions, 18-fastener, 19-metal spring, 20-positioning boss, 21-metal support tube, 22-anti-slip tank, 23-hollow out lattice.
Embodiment
Embodiment
Figure 1 shows that a kind of E2000 type fiber active linker.It comprises overcoat 1, the double end connecting link 3 of band contact pin 2, rearmounted sleeve 4, the tail cover 5 that is plugged in one successively.
The structure of overcoat 1 and structure can be with reference to figure 2-7:
The top of overcoat 1 is that the open end is provided with forced locking device 6, and it comprises can turn over locking closure 7, folding pull bar 8, the back-moving spring 9 that closes in overcoat 1 top.
The side of locking closure 7 is articulated in by pivot 10 on the projection of overcoat 1 outer wall, and folding pull bar 8 also is articulated on the pivot 10.
Folding pull bar 8 is the slippage end along the other end of overcoat 1, folding pull bar 8 is positioned at the set draw-in groove 12 of overcoat 1 outer wall projection, the bottom of draw-in groove 12 is the slippage slot 13 along overcoat 1 length direction, and folding pull bar 8 slippage end both sides are fixed with hinge 14, and the two ends of hinge 14 are stuck in the slippage slot 13.
Back-moving spring 9 is located in the draw-in groove 12, and the slippage end of folding pull bar 8 touched mutually with the back-moving spring 9 of no stress when locking closure 7 closed state, and the other end of back-moving spring 9 is in draw-in groove 12 internal fixation.
Folding pull bar 8 has the projection 112 of direction outside the radius vector in nearly pivot 10 places, this projection 112 is in axially contacting with locking closure 7; The workplace of locking closure 7 has the groove 15 that caves in, the shape of groove 15, with the top shape of contact pin 2, highly be complementary.
Locking closure 7 fixing end on overcoat 1 stretches out and forms elongated end 16, and the symmetria bilateralis of elongated end 16 is provided with minute protrusions 17.When overcoat 1 inserted the corresponding pilot hole of adapter, external force acted on the minute protrusions 17, made locking closure 7 along pivot 10 upsets, and to lower slider and compression reseting spring 9, contact pin 2 heads expose folding pull bar 8, carry out fiber alignment along slippage slot 13 under external force; When overcoat is extracted in adapter, bullet on the compressed back-moving spring 9, the top makes folding pull bar 8 along moving on the slippage slot 13, and realizes the fastening of locking closure 7, and the outer outline of overcoat 1 and the pilot hole of adapter are complementary, and make the two closely plug-in mounting.
The afterbody of overcoat 1 is provided with the fastener 18 that is used for the adapter assembling, be located at the outer wall of overcoat 1 and be positioned at the below of draw-in groove 12 bottoms, itself and overcoat 1 outer wall joint are the fillet cambered surface of L type, with the opposing one side of fillet cambered surface be stepped, fastener 18 is articulated on the overcoat 1 in the fillet place, but the two low-angle relatively rotates.
The structure construction of double end connecting link 3 and rearmounted sleeve 4 can be with reference to figure 8:
The head of double end connecting link 3 and overcoat 1 pegged graft, and afterbody is pegged graft with rearmounted sleeve 4, and entire body has the fine hole of passing in order to optical fiber or fibre core, is provided with metal spring 19 between its middle part inwall and fine hole, can realize optical fiber elasticity centering, prevents that accident is stressed and damages.The bottom of double end connecting link 3 has in order to rearmounted sleeve 4, the spacing positioning boss 20 of double end connecting link, and positioning boss 20 is used for rearmounted sleeve 4 location, and triumphant not wire drawing hair loose behind the fibre core that exhumes is stuck between the afterbody and rearmounted sleeve 4 of double end connecting link 3.
Positioning boss 20 and contact pin 2 afterbodys between the outer wall projection 113 that is provided with ring double end connecting link 3 outer walls, is provided with at interval, correspondingly, the inwall of overcoat 1 is provided with the projection 114 that the ring outer casing inner wall is provided with at interval, and the effect of projection 114 is in order to realize the effect of double end connecting link 3 and overcoat 1 fine grafting.
The inner chamber of the afterbody of double end connecting link 3 and rearmounted sleeve 4 mating parts also is provided with and the close-fitting metal support of its inwall tube 21, can play skeleton function, makes the afterbody of double end connecting link 3 have enough intensity when assembling, and is not yielding, not fragile.
Rearmounted sleeve 4 and 3 of double end connecting links are clearance fit, and its gap location is filled triumphant not wire drawing hair.The afterbody inwall of rearmounted sleeve 4 is step-like, and it is spacing that step is used for the tail end of double end connecting link 2, step to the distance on the top of rearmounted sleeve 4 corresponding to the tail end end face of positioning boss 20 distance to double end connecting link 3 tail ends.
Rearmounted sleeve 4, tail cover 5 are the thin taper of pluckings tail, and two firm to guarantee whole connector assembling for interference fit, is difficult for getting loose.Wherein rearmounted sleeve 4 is an aluminum metal system, and is light, soft and enough rigidity are arranged.
With reference to figure 9, tail cover 5 is an elastic rubber-plastic composite matter, with closely cooperating of assurance and rearmounted sleeve.The front portion band trellis of tail cover 5 structure of caving in forms anti-slip tank 22; Afterbody band hollow out lattice 23 can increase elasticity.
Claims (4)
1. E2000 type fiber active linker, comprise the overcoat that is plugged in one successively, double end connecting link, rearmounted sleeve, the tail cover of band contact pin, it is characterized in that: the open end of described overcoat is provided with forced locking device, described forced locking device comprises can turn over the locking closure that closes and folding pull bar, back-moving spring in the overcoat open end, the side of locking closure by pivot knuckles on the projection of outer casing outer wall;
Also be hinged with the folding pull bar on the described pivot, the other end of described folding pull bar is the slippage end, the folding pull bar is positioned at the set draw-in groove of outer casing outer wall projection, the draw-in groove bottom is the slippage slot along the overcoat length direction, folding pull bar slippage end both sides are fixed with hinge, and the two ends of hinge are stuck in the slippage slot;
Be provided with back-moving spring in the draw-in groove, the slippage end of folding pull bar touched mutually with the back-moving spring of no stress when locking closure closed state, and the other end of back-moving spring is in the draw-in groove internal fixation;
The folding pull bar has the projection of direction outside the radius vector in nearly pivot place, this is raised in axially and contacts with locking closure; The workplace of locking closure has the groove that caves in, the end position of the shape of described groove, the degree of depth and contact pin with highly be complementary;
Described locking closure is fixed the end formation elongated end that stretches out, and the symmetria bilateralis of elongated end is provided with minute protrusions.
2. E2000 type fiber active linker according to claim 1, it is characterized in that: the afterbody of described overcoat is provided with the fastener that is used for the adapter assembling, described fastener is located at the outer wall of overcoat and is positioned at the below of draw-in groove bottom, itself and outer casing outer wall joint are the fillet cambered surface of L type, with the opposing one side of fillet cambered surface be stepped, fastener puts outside the fillet place is articulated in, but the two low-angle relatively rotates.
3. according to right 1 or 2 described E2000 type fiber active linkers, it is characterized in that: the head of described double end connecting link and overcoat are pegged graft, afterbody and rearmounted sleeve are pegged graft, entire body has the fine hole of passing in order to optical fiber, be provided with metal spring between its middle part inwall and fine hole, the bottom has positioning boss;
Positioning boss and the contact pin afterbody between outer wall be provided with the projection that ring double end connecting link outer wall is provided with at interval, correspondingly, the inwall of overcoat is provided with the projection that the ring outer casing inner wall is provided with at interval;
The inner chamber of the afterbody of double end connecting link and rearmounted sleeve mating part also is provided with and the close-fitting metal support of its inwall tube; Be clearance fit between described rearmounted sleeve and double end connecting link, the afterbody inwall of rearmounted sleeve is step-like, and step arrives the distance of double end connecting link tail end corresponding to the tail end end face of positioning boss to the distance on the top of rearmounted sleeve.
4. according to right 3 described E2000 type fiber active linkers, it is characterized in that: described rearmounted sleeve, tail cover are the thin taper of pluckings tail, and wherein rearmounted sleeve is a light-weight metal matter, and the tail cover is elastic rubber-plastic composite matter, and two is interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205031272U CN201845099U (en) | 2010-08-25 | 2010-08-25 | E2000 type optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205031272U CN201845099U (en) | 2010-08-25 | 2010-08-25 | E2000 type optical fiber connector |
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| Publication Number | Publication Date |
|---|---|
| CN201845099U true CN201845099U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205031272U Expired - Fee Related CN201845099U (en) | 2010-08-25 | 2010-08-25 | E2000 type optical fiber connector |
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| CN (1) | CN201845099U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707391A (en) * | 2011-10-21 | 2012-10-03 | 徐秋霜 | Method and device for field assembly of monitorable optical fiber movable connector |
| CN103091789A (en) * | 2011-10-27 | 2013-05-08 | 东侑光电股份有限公司 | Protecting cover of optical fiber adapter |
| WO2015103726A1 (en) * | 2014-01-07 | 2015-07-16 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
| CN105044851A (en) * | 2015-04-30 | 2015-11-11 | 中航光电科技股份有限公司 | Optical fiber connector housing and optical fiber connector |
| CN105242356A (en) * | 2015-08-31 | 2016-01-13 | 中航光电科技股份有限公司 | Socket and connector assembly |
| CN105589137A (en) * | 2012-02-07 | 2016-05-18 | 泰科电子有限公司 | Optical Fiber Connection System Including Optical Fiber Alignment Device |
| CN109212677A (en) * | 2017-07-06 | 2019-01-15 | 科大国盾量子技术股份有限公司 | A kind of optical fiber flange protective device |
| CN113050233A (en) * | 2021-03-29 | 2021-06-29 | 四川天邑康和通信股份有限公司 | Point-pressing type EC-type optical fiber movable connector |
-
2010
- 2010-08-25 CN CN2010205031272U patent/CN201845099U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707391B (en) * | 2011-10-21 | 2015-03-11 | 徐秋霜 | Method and device for field assembly of monitorable optical fiber movable connector |
| CN102707391A (en) * | 2011-10-21 | 2012-10-03 | 徐秋霜 | Method and device for field assembly of monitorable optical fiber movable connector |
| CN103091789A (en) * | 2011-10-27 | 2013-05-08 | 东侑光电股份有限公司 | Protecting cover of optical fiber adapter |
| US10564369B2 (en) | 2012-02-07 | 2020-02-18 | Commscope Technologies Llc | Optical fiber connection system including optical fiber alignment device |
| US11892689B2 (en) | 2012-02-07 | 2024-02-06 | Commscope Technologies Llc | Optical fiber connection system including optical fiber alignment device |
| US11262511B2 (en) | 2012-02-07 | 2022-03-01 | Commscope Technologies Llc | Optical fiber connection system including optical fiber alignment device |
| CN105589137A (en) * | 2012-02-07 | 2016-05-18 | 泰科电子有限公司 | Optical Fiber Connection System Including Optical Fiber Alignment Device |
| CN105589137B (en) * | 2012-02-07 | 2018-04-24 | 泰科电子有限公司 | Optical fiber connecting system including optical fiber aligning device |
| US10001605B2 (en) | 2012-02-07 | 2018-06-19 | Commscope Technologies Llc | Optical fiber connector and optical fiber connection system |
| WO2015103726A1 (en) * | 2014-01-07 | 2015-07-16 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
| CN105044851A (en) * | 2015-04-30 | 2015-11-11 | 中航光电科技股份有限公司 | Optical fiber connector housing and optical fiber connector |
| CN105242356A (en) * | 2015-08-31 | 2016-01-13 | 中航光电科技股份有限公司 | Socket and connector assembly |
| CN109212677A (en) * | 2017-07-06 | 2019-01-15 | 科大国盾量子技术股份有限公司 | A kind of optical fiber flange protective device |
| CN113050233A (en) * | 2021-03-29 | 2021-06-29 | 四川天邑康和通信股份有限公司 | Point-pressing type EC-type optical fiber movable connector |
| CN113050233B (en) * | 2021-03-29 | 2021-12-21 | 四川天邑康和通信股份有限公司 | Point-pressing type EC-type optical fiber movable connector |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: E2000 type optical fiber connector Effective date of registration: 20121220 Granted publication date: 20110525 Pledgee: China Everbright Bank, Limited by Share Ltd, Shijiazhuang branch Pledgor: Hebei Sifang Telecommunication Equipment Co., Ltd. Registration number: 2012990000822 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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Date of cancellation: 20140314 Granted publication date: 20110525 Pledgee: China Everbright Bank, Limited by Share Ltd, Shijiazhuang branch Pledgor: Hebei Sifang Telecommunication Equipment Co., Ltd. Registration number: 2012990000822 |
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Effective date of registration: 20170626 Granted publication date: 20110525 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200626 Granted publication date: 20110525 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20200626 Granted publication date: 20110525 |
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Date of cancellation: 20200825 Granted publication date: 20110525 |
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