CN202956510U - Mechanical type optical fiber quick connector - Google Patents

Mechanical type optical fiber quick connector Download PDF

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Publication number
CN202956510U
CN202956510U CN 201220719720 CN201220719720U CN202956510U CN 202956510 U CN202956510 U CN 202956510U CN 201220719720 CN201220719720 CN 201220719720 CN 201220719720 U CN201220719720 U CN 201220719720U CN 202956510 U CN202956510 U CN 202956510U
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CN
China
Prior art keywords
optical fiber
cavity
shell
main body
plug
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 - Fee Related
Application number
CN 201220719720
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Chinese (zh)
Inventor
史习明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO KAICI COMMUNICATION CO Ltd
Original Assignee
NINGBO KAICI COMMUNICATION CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO KAICI COMMUNICATION CO Ltd filed Critical NINGBO KAICI COMMUNICATION CO Ltd
Priority to CN 201220719720 priority Critical patent/CN202956510U/en
Application granted granted Critical
Publication of CN202956510U publication Critical patent/CN202956510U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a mechanical type optical fiber quick connector, which comprises a main body. The main body is provided with a notch groove positioned corresponding to the position of a platen groove. An optical fiber ferrule is slidably arranged at the outside of an insert core arranged inside the notch groove. When the optical fiber ferrule slips out of the platen groove and a platen, the optical fiber ferrule pushes the platen towards a fiber cavity. A shell is detachably connected with the outside of the main body. The shell covers the notch groove and the front end of the shell is provided with a hole. A plug extends out of the shell through the hole. According to the technical scheme of the utility model, the insert core is provided with the platen groove and the platen is arranged on the platen groove. Then the platen is pressed onto the fiber cavity through the ferrule. In this way, during connection, the matching liquid can be conveniently smeared and optical fibers can be quickly clamped.

Description

A kind of mechanical type optical fiber quick connector
(1) technical field
The utility model relates to a kind of optical fiber quick connector.
(2) background technology
It is fast that Optical Fiber Transmission has Information Communication speed, cost-saving advantage.Along with the quickening of fiber entering household, the laying of user class network also brings into use optical fiber to substitute traditional copper cash.
SC type optical fiber quick connector often has a main body and is located at the lock pin in main body, be provided with optical fiber cavity in lock pin, main body is provided with the clamping part of clamping covered wire cable, prior art is usually used mechanical a kind of optical fiber quick connector, leave in advance one section pre-buried optical fiber in this mode lock pin, then will be with jointed fiber to stretch in optical fiber cavity and carry out combination with pre-buried optical fiber, thereby realize the effect that optical fiber engages fast.But the combination of this form of prior art, the joint gluing inconvenience of the two ends fibre in lock pin, and after once using, be difficult to continue to use.
(3) summary of the invention
In order to overcome gluing inconvenience in existing fiber quick coupler lock pin, the deficiency that is not easy to reuse after once using, the utility model provides the interior gluing of a kind of lock pin mechanical type optical fiber quick connector easily.
The technical scheme in the invention for solving the technical problem is: a kind of mechanical type optical fiber quick connector, comprise a main body, be provided with a cavity that front and back are penetrating in described main body, the rear end of described main body is provided with a pair of clamping limb of embracing cavity, the described clamping limb outside is provided with external thread, on external thread outside described clamping limb, spiral shell is provided with a tail cover, described tail overlaps when internal diameter is pre-large post-small to be tightened on clamping limb, the compressing of described tail cover this to clamping limb to flexural deformation in cavity, be provided with a lock pin in described cavity, described lock pin front end is provided with plug, establish optical fiber cavity in described plug and lock pin, be provided with one section pre-buried optical fiber in described optical fiber cavity front side, offer the optical fiber cavity of a slot cover exposed portions serve on described lock pin, be provided with cover plate in described slot cover, on described main body, corresponding slot cover position is provided with gap slot, lock pin in described gap slot is slidably equipped with an optical fiber cutting ferrule outward, when described optical fiber cutting ferrule slides into outside slot cover and cover plate, described optical fiber cutting ferrule promotes cover plate and presses to optical fiber cavity, described main body also is removably connected with a shell outward, and gap slot is stated in described casing cover residence, and described shell front end is established hole, and described plug leans out from hole.
A further subsidiary bidirectional joint part is convenient to the connection between optical fiber quick connector, also comprise a bidirectional joint part, described bidirectional joint part one in front and one in back coaxially is extended with two connections, being provided with plug between described two connections takes over, described plug is provided with plug cavity in taking over, and described shell is dismountable to be connected on the connection of bidirectional joint part and described plug is inserted in plug cavity.
Further, described shell both sides are provided with draw-in groove, are provided with the snap fit with the draw-in groove adaptation in the connection of described bidirectional joint part, and when described shell is inserted in the connection of bidirectional joint part, described snap fit snaps in draw-in groove.
Further, described connection is provided with gathering sill, and described shell is provided with orienting lug, and when described shell is inserted in the connection of bidirectional joint part, described orienting lug slips into described gathering sill.
Further, described shell is provided with bayonet socket, and on described main body, correspondence position is provided with fixture block, and the mode that described shell is arranged on bayonet socket by fixture block is connected on main body.
The optical cable head that the utility model will have been dialled skin in use stretches into cavity from the tail end of optical fiber quick connector, make the optical cable of belt leather partly be positioned between two clamping limbs, the described optical cable of having dialled a skin i.e. optical fiber extend in the optical fiber cavity in lock pin and joins with the pre-buried optical fiber be arranged in optical fiber cavity, interfaces is positioned at slot cover or adjacent position, coat matching fluid between optical fiber and pre-buried optical fiber, then cover cover plate, stir sonet card cover compressing cover plate and push down the optical fiber in optical fiber cavity, then tail is enclosed within on clamping limb and tightens, clamping limb bends towards cavity and clamps described optical cable and get final product.
The beneficial effects of the utility model are: offer the pressing plate groove on lock pin, on the pressing plate groove, pressing plate is housed, by a cutting ferrule, pressing plate is pressed in optical fiber cavity, thereby be convenient to smear matching fluid while realize connecting and by the function of optical fiber Quick-clamped.
(4) accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of an embodiment of the utility model.
Fig. 2 is the full sectional view of an embodiment of the utility model.
Fig. 3 is that the A of Fig. 1 housing is to schematic diagram.
Fig. 4 is that the B of main body in Fig. 1 is to schematic diagram.
Fig. 5 is the schematic diagram between embodiment shell of the utility model and bidirectional joint part.
(5) embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
By reference to the accompanying drawings 1 to 5, a kind of mechanical type optical fiber quick connector, comprise a main body 1, be provided with a cavity 2 that front and back are penetrating in described main body 1, the rear end of described main body 1 is provided with a pair of clamping limb 3 of embracing cavity, described clamping limb 3 outsides are provided with external thread, on external thread outside described clamping limb 3, spiral shell is provided with a tail cover 4, described tail overlaps when internal diameter is pre-large post-small to be tightened on clamping limb, the compressing of described tail cover this to clamping limb 3 to flexural deformation in cavity, be provided with a lock pin 5 in described cavity, described lock pin 5 front ends are provided with plug 6, establish optical fiber cavity 7 in described plug 6 and lock pin 5, be provided with one section pre-buried optical fiber 8 in described optical fiber cavity front side, offer the 9 exposed portions serve optical fiber cavities of a slot cover on described lock pin 5, be provided with cover plate 10 in described slot cover 9, on described main body, corresponding slot cover 9 positions are provided with gap slot 11, lock pin in described gap slot 11 is slidably equipped with an optical fiber cutting ferrule 12 outward, when described optical fiber cutting ferrule 12 slides into outside slot cover and cover plate, described optical fiber cutting ferrule promotes cover plate and presses to optical fiber cavity, described main body 1 is outer also is removably connected with a shell 13, and described shell 13 covers described gap slot 11, and described shell front end is established hole, and described plug leans out from hole.
A further subsidiary bidirectional joint part 14 is convenient to the connection between optical fiber quick connector, also comprise a bidirectional joint part 14, described bidirectional joint part 14 one in front and one in back coaxially is extended with two connections 15,15 of described two connections are provided with plug and take over 16, described plug is provided with plug cavity 17 in taking over, and described shell 13 is dismountable to be connected on the connection 15 of bidirectional joint part and described plug 6 is inserted in plug cavity 17.
Further, described shell 13 both sides are provided with draw-in groove 18, are provided with the snap fit 19 with draw-in groove 18 adaptations in the connection 15 of described bidirectional joint part 14, and when described shell is inserted in the connection of bidirectional joint part, described snap fit 19 snaps in draw-in groove 18.
Further, described connection 15 is provided with gathering sill 20, and described shell 13 is provided with orienting lug 21, described shell 13 be inserted in the connection 15 of bidirectional joint part when interior described orienting lug 21 slip into described gathering sill 20.
Further, described shell is provided with bayonet socket 22, and on described main body, correspondence position is provided with fixture block 23, and the mode that described shell is arranged on bayonet socket by fixture block is connected on main body.
The optical cable head that the present embodiment will have been dialled skin in use stretches into cavity from the tail end of optical fiber quick connector, make the optical cable of belt leather partly be positioned between two clamping limbs, the described optical cable of having dialled a skin i.e. optical fiber extend in the optical fiber cavity in lock pin and joins with the pre-buried optical fiber be arranged in optical fiber cavity, interfaces is positioned at slot cover or adjacent position, coat matching fluid between optical fiber and pre-buried optical fiber, then cover cover plate, stir sonet card cover compressing cover plate and push down the optical fiber in optical fiber cavity, then tail is enclosed within on clamping limb and tightens, clamping limb bends towards cavity and clamps described optical cable and get final product.
The present embodiment is offered the pressing plate groove on lock pin, on the pressing plate groove, pressing plate is housed, and by a cutting ferrule, pressing plate is pressed in optical fiber cavity, thereby is convenient to smear matching fluid while realize connecting and by the function of optical fiber Quick-clamped.

Claims (5)

1. a mechanical type optical fiber quick connector, comprise a main body, be provided with a cavity that front and back are penetrating in described main body, the rear end of described main body is provided with a pair of clamping limb of embracing cavity, the described clamping limb outside is provided with external thread, on external thread outside described clamping limb, spiral shell is provided with a tail cover, be provided with a lock pin in described cavity, described lock pin front end is provided with plug, establish optical fiber cavity in described plug and lock pin, be provided with one section pre-buried optical fiber in described optical fiber cavity front side, it is characterized in that: offer the optical fiber cavity of a slot cover exposed portions serve on described lock pin, be provided with cover plate in described slot cover, on described main body, corresponding slot cover position is provided with gap slot, lock pin in described gap slot is slidably equipped with an optical fiber cutting ferrule outward, when described optical fiber cutting ferrule slides into outside slot cover and cover plate, described optical fiber cutting ferrule promotes cover plate and presses to optical fiber cavity, described main body also is removably connected with a shell outward, and gap slot is stated in described casing cover residence, and described shell front end is established hole, and described plug leans out from hole.
2. mechanical type optical fiber quick connector according to claim 1, it is characterized in that: also comprise a bidirectional joint part, described bidirectional joint part one in front and one in back coaxially is extended with two connections, being provided with plug between described two connections takes over, described plug is provided with plug cavity in taking over, and described shell is dismountable to be connected on the connection of bidirectional joint part and described plug is inserted in plug cavity.
3. mechanical type optical fiber quick connector according to claim 2, it is characterized in that: described shell both sides are provided with draw-in groove, be provided with the snap fit with the draw-in groove adaptation in the connection of described bidirectional joint part, when described shell is inserted in the connection of bidirectional joint part, described snap fit snaps in draw-in groove.
4. mechanical type optical fiber quick connector according to claim 3, it is characterized in that: described connection is provided with gathering sill, described shell is provided with orienting lug, and when described shell is inserted in the connection of bidirectional joint part, described orienting lug slips into described gathering sill.
5. according to the described mechanical type optical fiber quick connector of claim 1 to 4 any one, it is characterized in that: described shell is provided with bayonet socket, and on described main body, correspondence position is provided with fixture block, and the mode that described shell is arranged on bayonet socket by fixture block is connected on main body.
CN 201220719720 2012-12-05 2012-12-05 Mechanical type optical fiber quick connector Expired - Fee Related CN202956510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220719720 CN202956510U (en) 2012-12-05 2012-12-05 Mechanical type optical fiber quick connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220719720 CN202956510U (en) 2012-12-05 2012-12-05 Mechanical type optical fiber quick connector

Publications (1)

Publication Number Publication Date
CN202956510U true CN202956510U (en) 2013-05-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220719720 Expired - Fee Related CN202956510U (en) 2012-12-05 2012-12-05 Mechanical type optical fiber quick connector

Country Status (1)

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CN (1) CN202956510U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105397835A (en) * 2015-12-14 2016-03-16 珠海格力电器股份有限公司 Clamp joint structure and robot clamp provided with same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105397835A (en) * 2015-12-14 2016-03-16 珠海格力电器股份有限公司 Clamp joint structure and robot clamp provided with same
CN105397835B (en) * 2015-12-14 2018-01-19 珠海格力电器股份有限公司 Clamp joint structure and robot clamp provided with same

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130529

Termination date: 20141205

EXPY Termination of patent right or utility model