CN110609358A - Optical fiber connector operating handle and optical fiber connector assembly - Google Patents
Optical fiber connector operating handle and optical fiber connector assembly Download PDFInfo
- Publication number
- CN110609358A CN110609358A CN201811582660.XA CN201811582660A CN110609358A CN 110609358 A CN110609358 A CN 110609358A CN 201811582660 A CN201811582660 A CN 201811582660A CN 110609358 A CN110609358 A CN 110609358A
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- China
- Prior art keywords
- fiber connector
- optical fiber
- operating handle
- main body
- clamping
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3898—Tools, e.g. handheld; Tuning wrenches; Jigs used with connectors, e.g. for extracting, removing or inserting in a panel, for engaging or coupling connectors, for assembling or disassembling components within the connector, for applying clips to hold two connectors together or for crimping
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention provides an optical fiber connector operating handle and an optical fiber connector assembly, and belongs to the field of optical fiber connecting devices.
Description
Technical Field
The invention belongs to the field of optical fiber connecting devices, and particularly relates to an operating handle of an optical fiber connector and an optical fiber connector assembly.
Background
With the rapid development of data communication, higher demands are made on the density of optical fiber networks and the miniaturization of cabinets, and it is required to arrange high-density optical fibers and optical fiber connectors for connecting the optical fibers in a limited space. Since the optical fiber connectors for connecting optical fibers are closely arranged, the space between the two optical fiber connectors is small, which causes inconvenience in the operation of mounting or dismounting the optical fiber connectors.
Chinese patent publication No. CN102016671B discloses an optical fiber connector removing clip, which is an operating handle for installing an optical fiber connector, the optical fiber connector operating handle includes a connecting sleeve for sleeving on an outer housing of the installed optical fiber connector and a handle for operating and connecting the connecting sleeve, and the connecting sleeve is a circumferentially unclosed "C" shaped structure. When in use, the connecting sleeve is sleeved on the outer shell of the optical fiber connector, and the operating handle of the connector is operated to realize the installation of the optical fiber connector; however, the connecting sleeve adopts a C-shaped structure which is not closed in the circumferential direction, so that the connecting sleeve is easy to deform, and the problems that the optical fiber connector is not uniformly stressed during installation and the like are caused; if the connecting sleeve directly adopts the connecting sleeve of circumference enclosed construction, for the installation of convenient connecting sleeve, the internal diameter of connecting sleeve needs to set up partially big, leads to the connecting sleeve to be connected inseparably with fiber connector equally, causes fiber connector atress inhomogeneous scheduling problem during the installation.
Disclosure of Invention
The invention aims to provide an optical fiber connector operating handle and an optical fiber connector assembly, which are used for solving the problem that the acting force on an optical fiber connector is not uniform when the optical fiber connector operating handle is used.
In order to achieve the purpose, the technical scheme of the optical fiber connector operating handle and the optical fiber connector assembly is as follows:
optical fiber connector operating handle establishes the adapter sleeve on optical fiber connector's the shell body and the handle of being connected with the adapter sleeve including being used for the cover, the adapter sleeve is circumference enclosed construction, circumference enclosed construction has the portion that opens and shuts that is formed by buckle structure.
The optical fiber connector operating handle has the beneficial effects that: the connecting sleeve is circumferentially provided with an opening and closing part, the optical fiber connector is tightly fixed in the connecting sleeve, the optical fiber connector and the optical fiber connector operating handle are fixed into a whole, and when the optical fiber connector operating handle is used, the acting force of the optical fiber connector operating handle on the optical fiber connector is uniform.
As an improvement of the optical fiber connector operating handle of the invention, the connecting sleeve comprises a main body part provided with an opening and a closing part used for enclosing an optical fiber connector accommodating space together with the main body part, one circumferential end of the closing part is connected to the main body part through the buckle structure to form the opening and closing part, and the other circumferential end of the closing part is hinged to the main body part.
Has the advantages that: the two circumferential ends of the closed part are respectively connected with the two corresponding ends of the main body part by adopting a hinged connection and a buckle connection, and the device has the characteristics of simple structure, convenient operation and the like.
As a further improvement of the operating handle of the optical fiber connector, the main body part of the connecting sleeve is of a U-shaped structure, and the closed part of the connecting sleeve is of an arc-shaped sheet structure.
Has the advantages that: the main body part and the closed part respectively adopt a U-shaped structure and an arc-shaped sheet structure, and the shape of the inner cavity of the formed connecting sleeve is matched with the shape of the shell of the optical fiber connector, so that the optical fiber connector is circumferentially tightened in the connecting sleeve, and the uniform stress of the optical fiber connector is facilitated.
As a further improvement of the optical fiber connector operating handle, the closed part of the connecting sleeve and the main body part are of an integral structure formed by injection molding, the closed part of the connecting sleeve and the main body part are formed by injection molding, and the closed part of the connecting sleeve is hinged with one end of the main body part through a crease.
Has the advantages that: the closed part and the main body part of the connecting sleeve are of an integrated structure formed by injection molding, hinging is achieved through the crease of the connecting end, the connecting sleeve is simple in structure, and the closed part and the main body part are high in connecting strength.
As a further improvement of the operating handle of the optical fiber connector, a clamping lug plate used for clamping is arranged on the closed part, a clamping hole is formed in the clamping lug plate, and a clamping protrusion used for being matched with the clamping hole in a clamping mode is arranged on the main body part.
Has the advantages that: the sealing part and the main body part are circumferentially clamped and connected through the clamping holes and the clamping bulges, and the clamping structure has the advantages of being simple in clamping structure, convenient to operate and the like.
As a further improvement of the operating handle of the optical fiber connector, the side surface of the main body part of the connecting sleeve is provided with a sinking groove for the clamping lug plate to sink into.
Has the advantages that: after the optical fiber connector is mounted, the side end face of the clamping lug plate and the end face of the adapter form a blocking structure to prevent the optical fiber connector from being mounted.
Optical fiber connector subassembly, including optical fiber connector and the operating handle who is used for operating optical fiber connector, optical fiber connector is including being used for realizing the unblock and inserting the shell body that closes the locking, and operating handle is including being used for the cover to establish the adapter sleeve on the shell body and the handle of being connected with the adapter sleeve, the adapter sleeve is circumference enclosed construction, circumference enclosed construction has the portion that opens and shuts that is formed by buckle structure.
The optical fiber connector assembly has the beneficial effects that: the optical fiber connector is tightly fixed in the optical fiber connector operating handle, so that the optical fiber connector assembly is integrated, when the optical fiber connector is installed, the stress of the optical fiber connector is uniform, the rework caused by uneven stress of the optical fiber connector is avoided, and the installation quality and the efficiency of the optical fiber connector are improved.
As an improvement of the optical fiber connector assembly of the invention, the connecting sleeve comprises a main body part provided with an opening and a closing part used for enclosing an optical fiber connector accommodating space together with the main body part, one circumferential end of the closing part is connected to the main body part through the buckle structure to form the opening and closing part, and the other circumferential end of the closing part is hinged to the main body part.
Has the advantages that: the two circumferential ends of the opening and closing part are hinged and connected with the two corresponding ends of the main body part through buckles, so that the assembling and disassembling efficiency of the optical fiber connector assembly is improved.
As a further improvement of the optical fiber connector assembly of the invention, the main body part of the connecting sleeve is of a U-shaped structure, and the closed part of the connecting sleeve is of an arc-shaped sheet structure.
Has the advantages that: the main body part and the closed part respectively adopt a U-shaped structure and an arc-shaped sheet structure, and the shape of the inner cavity of the formed connecting sleeve is matched with the shape of the shell of the optical fiber connector, so that the connection is tighter, and the relative swinging between the optical fiber connector and the inner cavity of the connecting sleeve is effectively prevented in the installation process.
As a further improvement of the optical fiber connector assembly, the closed part of the connecting sleeve and the main body part are of an integral structure formed by injection molding, the closed part of the connecting sleeve and the main body part are formed by injection molding, and the closed part of the connecting sleeve is hinged with one end of the main body part through a crease.
Has the advantages that: the closed part of the connecting sleeve is of an integral structure formed by injection molding with the main body part, and is hinged through the crease of the connecting end, so that the connecting sleeve is simple in structure, the connection strength of the closed part and the main body part is high, and the service life of an operating handle of the optical fiber connector assembly is prolonged.
As a further improvement of the optical fiber connector assembly, the closed part is provided with a clamping ear plate for clamping, the clamping ear plate is provided with a clamping hole, and the main body part is provided with a clamping protrusion for clamping and matching with the clamping hole.
The sealing part and the main body part are circumferentially clamped and connected through the clamping holes and the clamping protrusions, the clamping structure is simple, the operation is simple and convenient, and the assembling or disassembling efficiency of the optical fiber connector assembly is improved.
As a further improvement of the optical fiber connector assembly of the present invention, a sinking groove for the clamping lug plate to sink into is provided on a side surface of the main body portion of the connecting sleeve.
Has the advantages that: after the optical fiber connector is mounted, the side end face of the clamping lug plate and the end face of the adapter form a blocking structure to prevent the optical fiber connector from being mounted.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of an operating handle of an optical fiber connector according to the present invention;
FIG. 2 is a rear view of the operating handle of the optical fiber connector of embodiment 1 of the present invention in a use state;
FIG. 3 is an exploded view of the operating handle of the optical fiber connector of the present invention in an operating state of embodiment 1;
FIG. 4 is a schematic cross-sectional view of a connector of embodiment 1 of the operating handle of the fiber optic connector of the present invention;
fig. 5 is a schematic view illustrating the connection of the operating handle with the outer shell and the inner shell according to embodiment 1 of the optical fiber connector operating handle of the present invention;
FIG. 6 is a front view of the operating handle of the optical fiber connector of embodiment 1 of the present invention in a use state;
in the figure: 1-optical fiber connector, 2-operating handle, 21-connecting sleeve, 22-handle, 23-main body part, 24-sealing part, 25-clamping hole, 26-clamping protrusion, 27-front stopping protrusion, 28-rear stopping protrusion, 29-clamping lug plate, 210-sink groove, 3-outer shell, 31-stopping flange, 32-sliding groove, 4-inner shell, 5-spring limiting seat, 51-boss, 6-inserting core, 7-optical fiber, 8-spring and 9-reset spring.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings, but the present invention is not limited thereto.
The optical fiber connector operating handle according to embodiment 1 of the present invention, as shown in fig. 1, includes a connection sleeve 2 for being sleeved on a housing of an optical fiber connector 1 and a handle 22 connected to the connection sleeve 2, where the connection sleeve 2 is a circumferential sealing structure, and the circumferential sealing structure has an opening and closing portion formed by a snap structure. The connecting sleeve 2 in the embodiment specifically comprises a main body part 23 provided with an opening and a closing part 24 used for enclosing an accommodating space of the optical fiber connector 1 together with the main body part 23, and the opening and closing part is specifically the closing part 24; main part 23 is "U" type structure, and seal 24 is divided into arc sheet structure, and seal 24 circumference both ends adopt the joint respectively and articulate with the corresponding both ends of main part 23, and seal 24 and main part 23 are the integral type structure that forms for moulding plastics, and seal 24 and main part 23 one end crease realization between them are articulated. The other end joint connection structure in the circumferential direction of the closed part 24 and the main body part 23 is specifically that a joint lug plate 29 used for joint is arranged on the main body part 24, a joint hole 25 is arranged on the lug plate, a joint bulge 26 used for matching with the joint hole 25 on the joint lug plate 29 is arranged on the main body part 23, and joint connection is realized through joint matching of the joint bulge 26 and the joint hole 25. The side surface of the main body part 23 of the connecting sleeve 21 is provided with a sunken groove 210 for the clamping ear plate 29 to sink into, the inner surfaces of the closing part 24 and the main body part 23 of the connecting sleeve 21 are provided with a front stop bulge 27 matched with the front stop of the stop flange 31 and a rear stop bulge 28 matched with the rear stop of the boss 51, the projections of the front stop bulge 27 and the rear stop bulge 28 on the projection plane vertical to the front-back direction are staggered, the number of the front stop bulge 27 and the rear stop bulge 28 is 4, and the inner surface of the connecting sleeve 21 is distributed at intervals along the circumferential direction.
When the optical fiber connector operating handle 2 is used, the inner shell 4, the spring limiting seat 5, the spring 8, the insertion core 6 and the optical fiber 7 inserted in the insertion core 6 are connected to form a whole body and move integrally in the process of inserting or removing the optical fiber connector 1. When in use, the closed part 24 of the connecting sleeve 21 of the optical fiber connector operating handle 2 is opened, the connecting sleeve 21 is sleeved on the optical fiber connector 1, and the closed part 24 is clamped on the main body part 23 by utilizing the clamping hole 25 and the clamping bulge 26. Due to the effect of the optical fiber connector, the end face of the closing part 24 provided with the clamping structure end and the end face of the main body part 23 provided with the clamping structure end are not pushed together, but the lower wall face of the clamping hole 25 is tightly matched with the lower edge face of the clamping protrusion 26, so that the clamping of the connecting sleeve 21 is not easy to loosen. The connecting sleeve 21 is pushed forwards by pulling the handle 22, the connecting sleeve 21 pushes the boss 51 on the spring limiting seat 5 through the rear stop bulge 28 on the inner surface, the spring limiting seat 5, the spring 8, the ferrule 6, the optical fiber 7 inserted in the ferrule 6 and the inner shell 4 which are connected into a whole with the spring limiting seat 5 are driven to move forwards, the front stop bulge 27 on the connecting sleeve 21 passes through the stop flange 31 on the outer shell 3, and the inner side wall of the sliding groove 32 of the outer shell 3 plays a role in stopping the boss 51 of the spring limiting seat 5, so that the connection between the optical fiber connector 1 and the adapter is completed. When the connector needs to be removed, the handle 22 is pulled backwards, the front stopping protrusion 27 of the connecting sleeve 21 pushes the stopping flange 31 on the outer shell 3 to move backwards, the stopping flange 31 drives the outer shell 3 to move backwards, so that unlocking is realized, and the optical fiber connector 1 is pulled out of the adapter under the action of the elastic force of the return spring 9, so that the connector is removed.
The specific embodiment 2 of the optical fiber connector operating handle of the invention is different from the embodiment 1 in that: the cross section of the connecting sleeve is rectangular, the connecting sleeve is divided into a main body part and an opening and closing part from two short edges of the rectangle, and two ends of the main body part are respectively hinged and clamped with two corresponding ends of the opening and closing part.
The specific embodiment 3 of the optical fiber connector operating handle of the invention is different from the embodiment 1 in that: the cross section of the connecting sleeve is rectangular, the connecting sleeve is divided into a main body part and an opening and closing part from the middle parts of two long edges of the rectangle, the opening and closing part is hinged with one corresponding end of the main body part, and the opening and closing part is connected with the other corresponding end of the main body part by a buckle.
The specific embodiment 4 of the optical fiber connector operating handle of the present invention is different from the embodiment 1 in that: the two circumferential ends of the closed part of the connecting sleeve are connected with the two corresponding ends of the main body part by buckles.
The specific embodiment 5 of the optical fiber connector operating handle of the present invention is different from the embodiment 1 in that: when the optical fiber connector operating handle is used, the opening and closing part of the connecting sleeve is provided with the end face of the clamping structure end and the end face of the clamping structure end of the main body part, and the lower wall face of the clamping hole is tightly matched with the lower edge face of the clamping protrusion, so that the clamping is not easy to loosen.
The specific embodiment 6 of the optical fiber connector operating handle of the present invention is different from the embodiment 1 in that: the connecting sleeve comprises a main body part and a sealing part, wherein the main body part is provided with a clamping hole, the sealing part is provided with a clamping lug, and the clamping lug is arranged on the sealing lug.
The specific embodiment 7 of the optical fiber connector operating handle of the present invention is different from the embodiment 1 in that: the number of the front stopping bulges and the number of the rear stopping bulges are respectively 3, and the front stopping bulges and the rear stopping bulges are distributed on the inner surface of the connecting sleeve at intervals along the circumferential direction of the connecting sleeve, so that the optical fiber connector can be conveniently sleeved into the connecting sleeve.
In other embodiments of the operating handle for an optical fiber connector according to the present invention, one end of the connecting sleeve in the circumferential direction of the closed portion is hinged to the corresponding end of the main body portion in a manner that hinge holes for assembling hinge shafts are formed at the corresponding ends of the closed portion and the main body portion, and the closed portion is hinged to the main body portion through the hinge shafts.
The optical fiber connector assembly of the embodiment of the invention comprises an optical fiber connector and an operating handle for operating the optical fiber connector, wherein the optical fiber connector comprises an outer shell for realizing unlocking and plugging locking of the optical fiber connector, and the operating handle of the optical fiber connector assembly is the same as the embodiment of the optical fiber connector operating handle, so that the inconvenience is avoided, and the description is not different here.
Claims (7)
1. Fiber connector operating handle establishes the adapter sleeve on fiber connector's the shell body and the handle of being connected with the adapter sleeve including being used for the cover, its characterized in that: the connecting sleeve is of a circumferential closed structure, and the circumferential closed structure is provided with an opening and closing part formed by a buckle structure.
2. The fiber optic connector operating handle of claim 1, wherein: the connecting sleeve comprises a main body part provided with an opening and a closed part used for enclosing an optical fiber connector accommodating space together with the main body part, one circumferential end of the closed part is connected to the main body part through the buckle structure to form the opening and closing part, and the other circumferential end of the closed part is hinged to the main body part.
3. The fiber optic connector operating handle of claim 2, wherein: the main body part of the connecting sleeve is of a U-shaped structure, and the closed part of the connecting sleeve is of an arc-shaped sheet structure.
4. The fiber optic connector operating handle of claim 3, wherein: the seal part of adapter sleeve with the integral type structure that the main part formed for moulding plastics, the seal part and the main part of adapter sleeve adopt injection moulding, the seal part of adapter sleeve realizes articulating through the crease with the one end of main part.
5. The fiber optic connector operating handle of claim 4, wherein: the clamping device is characterized in that a clamping lug plate used for clamping is arranged on the closed part, a clamping hole is formed in the clamping lug plate, and a clamping protrusion used for being matched with the clamping hole in a clamping mode is arranged on the main body part.
6. The fiber optic connector operating handle of claim 5, wherein: and a sinking groove for the clamping lug plate to sink into is formed in the side surface of the main body part of the connecting sleeve.
7. Fiber connector subassembly, including fiber connector and the operating handle who is used for operating fiber connector, fiber connector is including the shell body that is used for realizing fiber connector's unblock and insertion locking, its characterized in that: the operating handle is the optical fiber connector operating handle of any one of claims 1 to 6.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163418 | 2018-09-30 | ||
| CN2018111634189 | 2018-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110609358A true CN110609358A (en) | 2019-12-24 |
Family
ID=68889049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811582660.XA Pending CN110609358A (en) | 2018-09-30 | 2018-12-24 | Optical fiber connector operating handle and optical fiber connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110609358A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004020879A (en) * | 2002-06-14 | 2004-01-22 | Fujikura Ltd | Optical connector extracting tool |
| US20110019962A1 (en) * | 2008-11-07 | 2011-01-27 | Childers Darrell R | Removable Sleeve for Fiber Optic Connectors for High Density Applications |
| CN102472875A (en) * | 2009-07-21 | 2012-05-23 | 3M创新有限公司 | Optical fiber connector having activation cover |
| CN202649527U (en) * | 2012-04-24 | 2013-01-02 | 中航光电科技股份有限公司 | Duplex DLC plug |
| CN105929490A (en) * | 2016-03-31 | 2016-09-07 | 中航光电科技股份有限公司 | Connector remover and connector assembly applying remover |
| CN205720783U (en) * | 2016-04-11 | 2016-11-23 | 深圳市嘉万光通信有限公司 | The plug construction of the joints of optical fibre |
-
2018
- 2018-12-24 CN CN201811582660.XA patent/CN110609358A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004020879A (en) * | 2002-06-14 | 2004-01-22 | Fujikura Ltd | Optical connector extracting tool |
| US20110019962A1 (en) * | 2008-11-07 | 2011-01-27 | Childers Darrell R | Removable Sleeve for Fiber Optic Connectors for High Density Applications |
| US8559781B2 (en) * | 2008-11-07 | 2013-10-15 | Us Conec, Ltd. | Removable sleeve for fiber optic connectors for high density applications |
| CN102472875A (en) * | 2009-07-21 | 2012-05-23 | 3M创新有限公司 | Optical fiber connector having activation cover |
| CN202649527U (en) * | 2012-04-24 | 2013-01-02 | 中航光电科技股份有限公司 | Duplex DLC plug |
| CN105929490A (en) * | 2016-03-31 | 2016-09-07 | 中航光电科技股份有限公司 | Connector remover and connector assembly applying remover |
| CN205720783U (en) * | 2016-04-11 | 2016-11-23 | 深圳市嘉万光通信有限公司 | The plug construction of the joints of optical fibre |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191224 |
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| RJ01 | Rejection of invention patent application after publication |