CN217506193U

CN217506193U - A mode field adapter for visible light

Info

Publication number: CN217506193U
Application number: CN202221746564.6U
Authority: CN
Inventors: 杨宸
Original assignee: Shanghai Laize Photoelectric Technology Co ltd
Current assignee: Shanghai Laize Photoelectric Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-09-27
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a mode field adapter for visible light, which comprises an adapter joint, wherein the periphery of the adapter joint is sleeved with a mounting seat, two ends of the mounting seat are respectively movably provided with an upper shell and a connecting shell, and the top of the connecting shell is movably provided with a clamping piece; an upper connecting groove and a lower connecting groove are formed in two ends of the inner part of the mounting seat, the upper connecting groove is located at the top of the lower connecting groove, a mounting opening is formed in the middle of the inner part of the mounting seat, and the mounting opening is located between the upper connecting groove and the lower connecting groove; the equal activity in bottom of upper portion shell and connection shell is equipped with the lower part shell, the utility model relates to an optical fiber adapter technical field. When the mode field adapter for visible light needs to be disassembled and overhauled, the adapter joint can be overhauled or replaced by disassembling the upper shell, the connecting shell and the lower shell only by unscrewing the fixing screws, and the mode field adapter for visible light is convenient to overhaul and low in replacement cost.

Description

A mode field adapter for visible light

Technical Field

The utility model relates to an optical fiber adapter technical field specifically is a mode field adapter for visible light.

Background

The optical fiber connector is the most used passive optical device in the optical fiber communication system, and most of the optical fiber connectors are composed of three parts: two optical fiber connectors and a coupler; two optical fiber connectors are arranged at the tail ends of the two optical fibers; the coupler acts as an alignment sleeve; in addition, the coupler is provided with a metal or non-metal flange for facilitating the installation and fixation of the connector, the adapter requires that the connector inserted into one end of the adapter is a male head, the other end of the adapter is a female head, and during connection, a positioning contact pin of the male head is inserted into a positioning hole of the female head, so that accurate butt joint is realized.

The shell of the existing optical fiber mode field adapter is integrated, when the adapter joint inside the shell is damaged, the shell cannot be disassembled to overhaul or replace the adapter joint, the overhaul is not convenient enough, and the replacement cost is high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a mode field adapter for visible light has solved current optic fibre mode field adapter shell formula as an organic whole, when inside adapter joint damaged, can't dismantle the shell and overhaul or the problem of changing.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mode field adapter for visible light comprises an adapter joint, wherein a mounting seat is sleeved on the periphery of the adapter joint, an upper shell and a connecting shell are respectively and movably arranged at two ends of the mounting seat, and a clamping piece is movably arranged at the top of the connecting shell;

an upper connecting groove and a lower connecting groove are formed in two ends of the inner part of the mounting seat, the upper connecting groove is located at the top of the lower connecting groove, a mounting opening is formed in the middle of the inner part of the mounting seat, and the mounting opening is located between the upper connecting groove and the lower connecting groove;

the bottom parts of the upper shell and the connecting shell are respectively movably provided with a lower shell, one end of each of the upper shell, the connecting shell and the lower shell is provided with a fixing screw hole, the inner part of each fixing screw hole is connected with a fixing screw in a threaded manner, and one end of each fixing screw is movably connected with a gasket;

the utility model discloses a clamping piece, including connection shell, constant head tank, clamping piece groove, locating piece, clamping piece, the top of connection shell has seted up the clamping piece groove, the constant head tank has all been seted up to the both sides of connection shell, the inside swing joint in clamping piece groove has the clamping piece, the equal fixedly connected with spacer in both ends bottom of clamping piece, and the inside that corresponds the constant head tank is located in the spacer activity, one side fixedly connected with flexure strip of spacer.

Preferably, the two sides of the mounting seat are fixedly connected with mounting lugs, and mounting holes are formed in the mounting lugs.

Preferably, the adapter joint is movably penetrated in the mounting port, and the two ends of the adapter joint are provided with adaptive butt joints.

Preferably, the upper connecting groove and the lower connecting groove are both concave, and the length of the upper connecting groove and the length of the lower connecting groove are both smaller than that of the mounting opening.

Preferably, upper portion shell, connection shell and lower part shell all are the spill setting, the one end that fixed screw was kept away from to upper portion shell and connection shell is located the inside that corresponds upper portion spread groove respectively, the one end that fixed screw was kept away from to the lower part shell is located the inside that corresponds lower part spread groove.

Preferably, the clamping piece and the positioning piece are arranged in a concave shape, and the clamping piece is fixedly clamped inside the clamping piece groove through the positioning piece and the positioning groove.

Advantageous effects

The utility model provides a mode field adapter for visible light. Compared with the prior art, the method has the following beneficial effects:

1. the mode field adapter for visible light is characterized in that the adapter joint penetrates into the mounting hole, one end of the upper shell is inserted into the corresponding upper connecting groove, the other end of the upper shell is fixed above the adapter joint through the fixing screw hole and the fixing screw, the gasket plays a role in buffering between the fixing screw and the adapter joint, one end of the connecting shell is inserted into the corresponding upper connecting groove, the same other end of the connecting shell is fixed above the adapter joint through the fixing screw hole and the fixing screw, one ends of the two groups of lower shells are respectively inserted into the corresponding lower connecting grooves, the other end of the lower shells is fixed below the adapter joint through the fixing screw hole and the fixing screw, positioning of the adapter joint and the mounting seat is completed at the moment, the adapter joint is conveniently butted with the male connector and the female connector, when disassembly and maintenance are needed, only the fixing screw needs to be screwed down, the upper shell is disassembled, Connect shell and lower part shell and can overhaul or change the adapter joint, overhaul convenient and change with low costs, the inside mountable of installing port docks the fiber connector of different models such as FC, SC, ST, LC.

2. This a mode field adapter for visible light is through pressing from both sides tightly connecting the shell periphery with two sets of spacers, and inside the corresponding constant head tank is gone into to the spacer card, can block the clamping piece card in the inside in clamping piece groove, under the condition that does not influence the connection shell and dismantle, the connection location of the flexure strip of being convenient for.

Drawings

Fig. 1 is a schematic top view of the overall structure of the present invention;

fig. 2 is a schematic view of an end structure of the adapter joint of the present invention;

FIG. 3 is a schematic structural view of the mounting base of the present invention;

fig. 4 is a schematic view of the clip structure of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the upper housing of the present invention.

In the figure: 1. an adapter connector; 2. a mounting seat; 21. an upper connecting groove; 22. a lower connecting groove; 23. an installation port; 3. an upper housing; 31. a lower housing; 4. connecting the shell; 41. a clamping groove; 42. positioning a groove; 5. a clip; 51. positioning plates; 52. an elastic sheet; 6. fixing screw holes; 7. fixing screws; 8. a gasket; 9. and (7) installing ears.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a mode field adapter for visible light comprises an adapter joint 1, wherein an installation seat 2 is sleeved on the periphery of the adapter joint 1, an upper shell 3 and a connecting shell 4 are respectively movably arranged at two ends of the installation seat 2, and a clamping piece 5 is movably arranged at the top of the connecting shell 4; an upper connecting groove 21 and a lower connecting groove 22 are formed in two ends of the interior of the mounting base 2, the upper connecting groove 21 is located at the top of the lower connecting groove 22, a mounting opening 23 is formed in the middle of the interior of the mounting base 2, and the mounting opening 23 is located between the upper connecting groove 21 and the lower connecting groove 22; the bottom parts of the upper shell 3 and the connecting shell 4 are respectively and movably provided with a lower shell 31, one end of each of the upper shell 3, the connecting shell 4 and the lower shell 31 is respectively provided with a fixing screw hole 6, the inner thread of each fixing screw hole 6 is connected with a fixing screw 7, and one end of each fixing screw 7 is movably connected with a gasket 8; connect shell 4's top and seted up clamping piece groove 41, connect shell 4's both sides and all seted up constant head tank 42, the inside swing joint of clamping piece groove 41 has clamping piece 5, the equal fixedly connected with spacer 51 in both ends bottom of clamping piece 5, and the inside that corresponds constant head tank 42 is located in the activity of spacer 51, one side fixedly connected with flexure strip 52 of spacer 51.

The equal fixedly connected with installation ear 9 in both sides of mount pad 2, and the mounting hole has been seted up to installation ear 9's inside, adapter joint 1 activity runs through in the inside of installing port 23, the adaptation is all seted up at adapter joint 1's both ends and is to the interface, upper portion spread groove 21 and lower part spread groove 22 all are the spill setting, and the length of upper portion spread groove 21 and lower part spread groove 22 all is less than the length of installing port 23, upper portion shell 3, connect shell 4 and lower part shell 31 and all be the spill setting, the one end that fixed screw 6 was kept away from to upper portion shell 3 and connection shell 4 is located the inside that corresponds upper portion spread groove 21 respectively, the one end that fixed screw 6 was kept away from to lower part shell 31 is located the inside that corresponds lower part spread groove 22.

Referring to fig. 1 and 4, the clip 5 and the positioning piece 51 are disposed in a concave shape, and the clip 5 is fixed inside the clip groove 41 by the positioning piece 51 and the positioning groove 42.

When the adapter connector 1 is in operation, the adapter connector 1 is inserted into the mounting opening 23, one end of the upper shell 3 is inserted into the corresponding upper connecting groove 21, the other end of the upper shell is fixed above the adapter connector 1 through the fixing screw hole 6 and the fixing screw 7, the gasket 8 plays a role of buffering between the fixing screw 7 and the adapter connector 1, one end of the connecting shell 4 is inserted into the corresponding upper connecting groove 21, the same other end of the connecting shell is fixed above the adapter connector 1 through the fixing screw hole 6 and the fixing screw 7, one ends of the two groups of lower shells 31 are respectively inserted into the corresponding lower connecting grooves 22, the other ends of the two groups of lower shells are fixed below the adapter connector 1 through the fixing screw hole 6 and the fixing screw 7, the positioning of the adapter connector 1 and the mounting seat 2 is completed, the adapter connector 1 is conveniently butted with a male connector and a female connector, when disassembly and maintenance are needed, only the fixing screw 7 is screwed down, dismantle upper portion shell 3, connect shell 4 and lower part shell 31 and can overhaul or change adapter joint 1, it is convenient and change with low costs to overhaul, the inside mountable of installing port 23 docks the fiber connector of different models such as FC, SC, ST, LC, two sets of spacers 51 press from both sides tightly in connecting shell 4 periphery, and inside spacer 51 card goes into corresponding constant head tank 42, can block the inside of solid at clamping piece groove 41 with clamping piece 5, under the condition that does not influence and connect shell 4 and dismantle, the connection location of the flexure strip 52 of being convenient for.

And those not described in detail in this specification are well within the skill of the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mode field adapter for visible light, comprising an adapter connector (1), characterized in that: the adapter connector is characterized in that a mounting seat (2) is sleeved on the periphery of the adapter connector (1), an upper shell (3) and a connecting shell (4) are respectively and movably arranged at two ends of the mounting seat (2), and a clamping piece (5) is movably arranged at the top of the connecting shell (4);

the mounting seat is characterized in that both ends of the inside of the mounting seat (2) are provided with an upper connecting groove (21) and a lower connecting groove (22), the upper connecting groove (21) is positioned at the top of the lower connecting groove (22), the middle of the inside of the mounting seat (2) is provided with a mounting opening (23), and the mounting opening (23) is positioned between the upper connecting groove (21) and the lower connecting groove (22);

the bottom parts of the upper shell (3) and the connecting shell (4) are respectively and movably provided with a lower shell (31), one ends of the upper shell (3), the connecting shell (4) and the lower shell (31) are respectively provided with a fixing screw hole (6), the inner threads of the fixing screw holes (6) are connected with fixing screws (7), and one end of each fixing screw (7) is movably connected with a gasket (8);

the utility model discloses a fixing device for fixing a position, including connection shell (4), clamping piece groove (41) have been seted up at the top of connection shell (4), constant head tank (42) have all been seted up to the both sides of connection shell (4), the inside swing joint of clamping piece groove (41) has clamping piece (5), the equal fixedly connected with spacer (51) in both ends bottom of clamping piece (5), and inside that corresponds constant head tank (42) is located in spacer (51) activity, one side fixedly connected with flexure strip (52) of spacer (51).

2. A mode field adapter for visible light according to claim 1, wherein: the mounting base is characterized in that mounting lugs (9) are fixedly connected to the two sides of the mounting base (2), and mounting holes are formed in the mounting lugs (9).

3. A mode field adapter for visible light according to claim 1, wherein: adapter connects (1) activity to run through in the inside of installing port (23), the adapter connects the both ends of (1) and has all been seted up the adaptation and has been docked the mouth.

4. A mode field adapter for visible light according to claim 1, wherein: the upper connecting groove (21) and the lower connecting groove (22) are both concave, and the length of the upper connecting groove (21) and the length of the lower connecting groove (22) are both smaller than that of the mounting opening (23).

5. A mode field adapter for visible light according to claim 1, wherein: upper portion shell (3), connection shell (4) and lower part shell (31) all are the spill setting, upper portion shell (3) and connection shell (4) keep away from the one end of fixed screw (6) and are located the inside that corresponds upper portion spread groove (21) respectively, the one end that fixed screw (6) were kept away from in lower part shell (31) is located the inside that corresponds lower part spread groove (22).

6. A mode field adapter for visible light according to claim 1, wherein: the clamping piece (5) and the positioning piece (51) are arranged in a concave shape, and the clamping piece (5) is fixedly clamped in the clamping piece groove (41) through the positioning piece (51) and the positioning groove (42).