CN208334712U - A kind of direct insertion optical fiber connector - Google Patents
A kind of direct insertion optical fiber connector Download PDFInfo
- Publication number
- CN208334712U CN208334712U CN201820894374.6U CN201820894374U CN208334712U CN 208334712 U CN208334712 U CN 208334712U CN 201820894374 U CN201820894374 U CN 201820894374U CN 208334712 U CN208334712 U CN 208334712U
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- China
- Prior art keywords
- optical fiber
- plug
- socket
- spring
- fiber connector
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Abstract
The utility model provides a kind of direct insertion optical fiber connector, is suitable for optical fiber connector technical field.Solves the technical problem of the cumbersome and inconvenient victory of optical fiber connector in the prior art.The direct insertion optical fiber connector includes plug and socket；Plug includes plug casing, coupling nut, spring, pressing ring and circlip, and socket includes socket square plate shell, ripple spring and several Ceramic Balls.The in-line connector of the utility model docks in separation process in plug with socket, it is triggered by the compression to plug spring and to the extruding of socket ceramic ball and pulls structure operating, to realize the connection of connector assembly with separate, anti-mis-insertion misplug, it can be widely applied in fast direct plug-in connector, market prospects are considerable.
Description
Technical field
The present invention relates to the designs that optical fiber in field fiber connects, and especially provide a kind of direct insertion optical fiber connector.
Background technique
Optical fiber connector is the device that detachable, movable connection is carried out between optical fiber and optical fiber, its two optical fiber
Precision docking in end face is got up, so that the light energy of launching fiber output can be coupled in reception optical fiber to the maximum extent, and is made
It influences to minimize caused by system since it intervenes optical link, this is the basic demand of optical fiber connector.In certain journey
On degree, optical fiber connector affects the reliability and properties of optical transmission system.Optical fiber connector is as optical fiber telecommunications system
In essential attachment device, be the maximum optical fibre device of current usage amount.Existing similar optical fiber connector majority uses spiral shell
Line connection, cumbersome and inconvenient victory.
Summary of the invention
The technical problem to be solved in the present invention is that existing similar optical fiber connector majority is using threaded connection, it is cumbersome
It is inconvenient.Optical fiber connector straight cutting structure of the present invention enables the quick and convenient realization of product to be reliably connected and separate, and prevents from mispluging
It pulls out, the docking between optical fiber contact body is tight, and differential loss is seldom when optical-fibre communications, and transmission performance is good.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of direct insertion optical fiber connector includes plug and socket；
The plug includes plug casing, coupling nut, spring, pressing ring and circlip, and the plug casing has for inside
The head end periphery of the cylindrical shape of cavity, plug casing is provided with arc groove and annular convex platform one；The coupling nut inner ring
Annular convex platform two and inclined-plane are provided on face, the coupling nut is connected through a screw thread with plug casing, annular convex platform two and ring
Shape boss one abuts against；
Spring is installed in cavity between the tail end of the coupling nut and the tail end of plug casing, in plug casing tail
It holds periphery to be equipped with groove one, circlip is installed in groove one, pressing ring is installed between spring and circlip, circlip cooperates pressing ring
By spring axially position；
The socket includes socket square plate shell, ripple spring and several Ceramic Balls, inside the head end of the square plate shell
It is provided with the cavity of cylindrical shape, the inside middle section setting fluted two of the square plate shell, the ripple spring is set to
In groove two, several through-holes are provided on the tail end of the square plate shell, the Ceramic Balls riveting is in through-holes.
Preferably, the plug further includes claw one and fiber optic hub, fiber optic hub is mounted on slotting by claw one
Head is internal.
Preferably, the socket further includes claw two and optical fiber contact pins, the optical fiber contact pins are installed by claw two
In socket square plate enclosure interior.
Preferably, the quantity of the through-hole and Ceramic Balls is respectively three, through-hole is evenly distributed in socket square plate shell
On body, riveting has Ceramic Balls respectively in each through-hole.
Preferably, the coupling nut is connected through a screw thread with plug casing.
Using the beneficial effects of the present invention are:
In-line connector of the invention consists of a plug and a socket, and plug docks in separation process with socket, by right
The compression of the spring of plug and structure operating is pulled to trigger to the extruding of socket ceramic ball, thus realize the connection of connector assembly with
Separation, easy quickly anti-mis-insertion misplug, to guarantee transmission performance, the docking between optical fiber contact body is tight, when optical-fibre communications
Differential loss is seldom, and transmission performance is good.
Detailed description of the invention
Fig. 1 is plug construction schematic diagram；
Fig. 2 is socket structure schematic diagram；
Fig. 3 is connector assembling structure schematic diagram；
Fig. 4 is connector separated structure schematic diagram；
Appended drawing reference includes: 1 plug, 11- plug casing, 111- arc groove, 112- groove one, 113- annular convex platform one,
12- coupling nut, 121- annular convex platform two, the inclined-plane 122-, 13- spring, 14- claw one, 15- pressing ring, 16- circlip, 17- optical fiber
Jack, 2- socket, 21- socket square plate shell, 211- groove two, 212- through-hole, 22- claw two, 23- ripple spring, 24- ceramics
Ball, 25- optical fiber contact pins.
Specific embodiment
The present invention is described in detail below in conjunction with attached drawing.
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of direct insertion optical fiber connectors, including plug 1 and socket 2；Plug 1
Including plug casing 11, coupling nut 12, spring 13, pressing ring 15 and circlip 16, plug casing 11 is the internal circle with cavity
The head end periphery of cylinder body shape, plug casing 11 is provided with arc groove 111 and annular convex platform 1；12 inner ring surface of coupling nut
On be provided with annular convex platform 2 121 and inclined-plane 122, coupling nut 12 is connected through a screw thread with plug casing 11, annular convex platform two
121 and annular convex platform 1 abut against；It is equipped in cavity between the tail end of coupling nut 12 and the tail end of plug casing 11
Spring 13,11 tail end periphery of plug casing be equipped with groove 1, circlip 16 is installed in groove 1, spring 13 with
Pressing ring 15 is installed, circlip 16 cooperates pressing ring 15 by 13 axially position of spring between circlip 16；
The socket 2 includes socket square plate shell 21, ripple spring 23 and several Ceramic Balls 24, the square plate shell 21
Head end is internally provided with the cavity of cylindrical shape, the inside middle section setting fluted 2 211 of the square plate shell 21, the wave
Bellows spring 23 is set in groove 2 211, and several through-holes 212, the Ceramic Balls are provided on the tail end of the square plate shell 21
24 are riveted in through-hole 212.
The plug 1 further includes claw 1 and fiber optic hub 17, and fiber optic hub 17 is mounted on plug 1 by claw 1
It is internal.
The socket 2 further includes claw 2 22 and optical fiber contact pins 25, and the optical fiber contact pins 25 are mounted on by claw 2 22
Inside socket square plate shell 21.
The quantity of the through-hole 212 is three, and is evenly distributed on socket square plate shell 21, in each through-hole 212
Riveting has Ceramic Balls 24.
The quantity of the Ceramic Balls 24 is three.
The coupling nut 12 is connected through a screw thread with plug casing 11.
When connector plugs together, in plug 1 under the action of spring 13, Ceramic Balls 24 are connected spiral shell in plug 1 in socket 2
Cap 12 is withstood, and is stuck in the arc groove 111 of plug casing 11 in plug 1, realizes connector locking, as shown in Figure 3.
When connector separation, apply pulling force to 1 end coupling nut 12 of plug, when coupling nut 12 is retreated to diagram 4
When setting, Ceramic Balls 24 lose support, while the extruding by 111 inclined-plane of arc groove on plug casing 11 in plug 1 in socket 2,
Ceramic Balls 24 exit arc groove 111, and the separation of connector is realized in locking function failure.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from structure of the invention
Think, all belongs to the scope of protection of the present invention.
Claims (5)
1. a kind of direct insertion optical fiber connector, the connector includes plug (1) and socket (2)；
It is characterized by: the plug (1) includes plug casing (11), coupling nut (12), spring (13), pressing ring (15) and card
Spring (16), the plug casing (11) are the internal cylindrical shape with cavity, the head end periphery setting of plug casing (11)
There are arc groove (111) and annular convex platform one (113)；Annular convex platform two (121) is provided on coupling nut (12) inner ring surface
With inclined-plane (122), the coupling nut (12) connect with plug casing (11), annular convex platform two (121) and annular convex platform one
(113) it abuts against；
Spring (13) are installed in cavity between the tail end of the coupling nut (12) and the tail end of plug casing (11), are being inserted
Casing (11) tail end periphery is equipped with groove one (112), is equipped with circlip (16) in the groove one (112), spring (13) with
It is equipped between circlip (16) pressing ring (15), circlip (16) cooperates pressing ring (15) by spring (13) axially position；
The socket (2) includes socket square plate shell (21), ripple spring (23) and several Ceramic Balls (24), the square plate shell
(21) head end is internally provided with the cavity of cylindrical shape, the inside middle section setting fluted two of the square plate shell (21)
(211), the ripple spring (23) is set in groove two (211), is provided on the tail end of the square plate shell (21) several
Through-hole (212), the Ceramic Balls (24) are riveted in through-hole (212).
2. direct insertion optical fiber connector according to claim 1, it is characterised in that: the plug (1) further includes claw one
(14) and fiber optic hub (17), fiber optic hub (17) are mounted on plug (1) inside by claw one (14).
3. direct insertion optical fiber connector according to claim 1, it is characterised in that: the socket (2) further includes claw two
(22) and optical fiber contact pins (25), the optical fiber contact pins (25) are mounted on socket square plate shell (21) inside by claw two (22).
4. direct insertion optical fiber connector according to claim 1, it is characterised in that: the through-hole (212) and Ceramic Balls
(24) quantity is respectively three, and through-hole (212) is evenly distributed on socket square plate shell (21), is divided in each through-hole (212)
Mao Jie there are not Ceramic Balls (24).
5. direct insertion optical fiber connector according to claim 1, it is characterised in that: the coupling nut (12) and jack shell
Body (11) is connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894374.6U CN208334712U (en) | 2018-06-11 | 2018-06-11 | A kind of direct insertion optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894374.6U CN208334712U (en) | 2018-06-11 | 2018-06-11 | A kind of direct insertion optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208334712U true CN208334712U (en) | 2019-01-04 |
Family
ID=64773626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820894374.6U Active CN208334712U (en) | 2018-06-11 | 2018-06-11 | A kind of direct insertion optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208334712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535817A (en) * | 2018-06-11 | 2018-09-14 | 沈阳兴华航空电器有限责任公司 | A kind of direct insertion optical fiber connector |
| CN112630898A (en) * | 2020-11-30 | 2021-04-09 | 中航光电科技股份有限公司 | Connector and connector housing |
-
2018
- 2018-06-11 CN CN201820894374.6U patent/CN208334712U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535817A (en) * | 2018-06-11 | 2018-09-14 | 沈阳兴华航空电器有限责任公司 | A kind of direct insertion optical fiber connector |
| CN112630898A (en) * | 2020-11-30 | 2021-04-09 | 中航光电科技股份有限公司 | Connector and connector housing |
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