CN212846047U

CN212846047U - Dustproof and laser-proof rotary cover and LC optical fiber adapter

Info

Publication number: CN212846047U
Application number: CN202021854528.2U
Authority: CN
Inventors: 张晓�
Original assignee: Shenzhen Zhongwei Communication Technology Co Ltd
Current assignee: Shenzhen Zhongwei Communication Technology Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-30
Anticipated expiration: 2030-08-28
Also published as: FR3113742B3; FR3113742A3; WO2022041299A1

Abstract

The utility model discloses a LC optical fiber adapter in the optical fiber adapter field, including LC main casing spare, one side of LC main casing spare is equipped with a plurality of slot, and every slot all corresponds with the connector that corresponds and is connected, and the opening part of every slot is equipped with dustproof radium-shine rotary cover of preventing, this dustproof radium-shine rotary cover of preventing, including the rotary cover main part, the tip of rotary cover main part is equipped with convex pivot, and the rotary cover main part is through the pivot cover at the opening part, and the pivot is still overlapped in the spring, and the rotary cover main part passes through spring and LC optical fiber adapter elastic connection. The utility model discloses ensure that the whole name of appearance and the size of product are unchangeable, accord with the requirement of the relevant standard size of IEC to realize that the product exchanges the use, in dustproof preventing radium-shine rotatory lid is buckled LC optical fiber adapter in through rotatory mode, and reset through the spring, make things convenient for the installation and the dismantlement of rotatory lid.

Description

Dustproof and laser-proof rotary cover and LC optical fiber adapter

Technical Field

The utility model relates to an optical fiber adapter field, specific theory relates to a prevent radium-shine rotatory lid and LC optical fiber adapter.

Background

LC fiber optic adapter is the common adapter device among the fiber transmission process, be limited to LC fiber optic adapter's service environment, the LC fiber optic adapter of conventional use need install dustproof cap and prevent dust, however current LC fiber optic adapter's dustproof cap is independent structure, in the use, no matter insert the connector or when extracting the connector, all need carry out extra plug operation to dustproof cap, not only caused manual operation's process, corresponding cost of labor has been increased, the manufacturing cost of product has been increased simultaneously.

In addition, if the existing independent dust cap needs to be installed on the main body, a specific function of the rotary cover is needed to realize the plugging and unplugging operation, and the technical effect of dust prevention is realized through the openable and closable function. However, the structure in the market is large in size, is not beneficial to being exchanged with a conventional adapter, can only be applied to a mounting plate with an additional customized size, and is poor in practicability.

The above-mentioned drawbacks, worth improving.

Disclosure of Invention

In order to overcome the not enough of current technique, the utility model provides a prevent radium-shine rotatory lid and LC fiber adapter.

The utility model discloses technical scheme as follows:

the utility model provides a dustproof radium-shine rotary cover of preventing installs in the opening part of LC fiber adapter's slot upper end, includes the rotary cover main part, its characterized in that, the tip of rotary cover main part is equipped with convex pivot, the rotary cover main part passes through the pivot cover is in the opening part, the pivot is still overlapped in the spring, the rotary cover main part passes through the spring with LC fiber adapter elastic connection.

According to the above scheme the utility model discloses, a serial communication port, the rear side of pivot is equipped with the gear, the connector with LC fiber adapter assembles the back, the gear with the knot position lock of connector is connected.

According to above scheme the utility model discloses, its characterized in that, the side of rotatory lid main part is equipped with downward convex lateral wall, the lateral wall with LC fiber optic adapter's inner wall contact.

On the other hand, an LC fiber adapter comprises an LC main shell, wherein a plurality of slots are formed in one side of the LC main shell, and each slot is correspondingly connected with a corresponding connector.

According to the above scheme the utility model discloses, a serial communication port, the upside of LC main casing spare is equipped with first shell fragment and second shell fragment, first shell fragment the second shell fragment all with LC main casing spare lock is connected.

Furthermore, the first elastic sheet covers the surface of the opening of the slot.

Furthermore, a first sinking platform and a second sinking platform are arranged on the side face of the LC main shell piece, a side wing of the first elastic piece is connected with the first sinking platform in a buckling mode, and two sides of the second elastic piece are internally buckled in the second sinking platform.

According to the above scheme the utility model discloses, a serial communication port, the side of slot is equipped with the main casing hole, dustproof prevent the pivot cover of radium-shine rotatory lid and overlap in the main casing is downthehole.

According to the above scheme the utility model discloses, its characterized in that is located two of the centre of LC main casing spare be equipped with the mounting groove between the slot, the main part of spring is arranged in the mounting groove, just dustproof prevent that the pivot of radium-shine rotatory lid passes the mounting groove overlaps and is in the spring hole site of spring.

According to the above scheme the utility model discloses, a serial communication port, the upside of connector is equipped with elastic portion that receives, the both sides that receive the portion are equipped with detains the position, detain in the connector behind the slot, detain the position with the gear lock of dustproof radium-shine revolving cover both sides of preventing is connected.

The utility model has the advantages that the utility model applies the independent dustproof cap in the LC optical fiber adapter, ensures the whole external name and size of the product to be unchanged, and meets the requirements of IEC related standard size, so as to realize the product interchange use; in addition, prevent radium-shine rotatory lid and detain LC fiber adapter in through the rotation mode in to reset through the spring, make things convenient for the installation and the dismantlement of rotatory lid, can open and can close when can realizing rotatory lid plug operation.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a fifth embodiment of the present invention.

Fig. 6 is an exploded view of the second embodiment.

Fig. 7 is the structure diagram of the dustproof and laser-proof rotary cover of the present invention.

Fig. 8 is a schematic view of another view angle structure of the dustproof and laser-proof revolving cover of the present invention.

Fig. 9 is a schematic view of the second embodiment before being connected to a connecting head.

Fig. 10 is a schematic view of the second embodiment after being connected to a connector.

Fig. 11 is a cross-sectional view of a dashed box portion of fig. 10.

Fig. 12 is a schematic view of the second embodiment before the connection head is connected to the rotary cover.

Fig. 13 is a schematic view of another perspective before the connection head is connected to the rotation cover according to the second embodiment.

Fig. 14 is a schematic view illustrating the connection head and the rotary cover according to the second embodiment after being connected.

Fig. 15 is a schematic view of another perspective of the second embodiment after the connection head is connected to the rotary cover.

In the figures, the various reference numbers are:

a 100-LC fiber optic adapter;

110-LC main housing member; 111-slot; 112-lateral ear; 113-a first sink table; 114-a second sinking platform; 115-main shell pores; 116-a mounting groove; 117 — main case line end;

120-a first spring plate; 121-flank;

130-a second spring plate;

140-rotating the cap body; 141-outer end rotating shaft; 142-an inner end spindle; 143-gear; 144-a side wall;

150-a spring; 151-spring hole site;

200-a connector;

210-splice line end;

220-a pressure receiving portion; 221-buckling position;

230-pressing part.

Detailed Description

The invention is further described with reference to the following figures and embodiments:

as shown in fig. 1 to 15, an LC fiber adapter includes an LC main housing, a plurality of slots 111 are disposed on one side of the LC main housing, each slot 111 is correspondingly connected to a corresponding connector 200, and a dustproof and laser-proof rotary cover is disposed at an opening of each slot 111. This rotatory lid is detained in the LC optic fibre adapter through rotatory mode, not only can play dustproof effect to when laser light shines into by LC main casing spare other side, this rotatory lid can block laser light, plays dustproof radium-shine effect of preventing.

As shown in fig. 1 to 5, the present invention is not only suitable for the LC fiber adapter 100 with a single channel, but also suitable for the LC fiber adapter 100 with two or four channels. In addition, the LC main housing member of the LC fiber optic adapter is provided with side ears 112 on both left and right sides thereof, and the side ears 112 include long side ears and short side ears. The utility model discloses can different products such as long ear style of adaptation or short ear style.

The LC fiber optic adapter 100 of the dual channel short stub type shown in fig. 2 will be described as an example.

As shown in fig. 6 to 8, a dust-proof laser-proof rotary cover is installed at an opening at the upper end of the slot 111 of the LC fiber optic adapter 100.

This prevent radium-shine rotatory lid includes rotatory lid main part 140, and the tip of rotatory lid main part 140 is equipped with convex pivot, and rotatory lid main part 140 overlaps at the opening part through the pivot. In order to realize the clamping connection of the rotating shaft, a main shell hole 115 is formed in the side face of the slot 111, and the rotating shaft of the dustproof and laser-proof rotating cover is sleeved in the main shell hole 115.

The hinge in this embodiment includes an outer hinge 141 and an inner hinge 142. The outer end rotating shaft 141 faces the outer side of the LC main casing, and the outer end rotating shaft 141 is embedded in the main casing hole 115 on the outer side wall of the LC main casing; the inner end hinge 142 faces the middle of the LC main housing piece and the inner end hinge 142 fits into the main housing hole 115 in the partition. The partition is located between two slots 111 in the middle of the LC main housing.

The rotating shaft is further sleeved in the spring 150, the rotating cover main body 140 is elastically connected with the LC optical fiber adapter 100 through the spring 150, and the opening and closing operation of the rotating cover main body 140 is conveniently realized through the elastic resetting capability of the spring 150. In this embodiment, a mounting groove 116 is formed on the partition plate in the middle of the LC main housing, the main portion of the spring 150 is disposed in the mounting groove 116, and the rotation shaft of the dustproof and laser-proof rotary cover passes through the mounting groove 116 (the upper main housing hole 115) and is sleeved in the spring hole 151 of the spring 150.

Preferably, the side of the rotating cap body 140 is provided with a downwardly projecting sidewall 144, the sidewall 144 contacting the inner wall of the LC fiber optic adapter 100. By the contact of the side wall 144 with the inner wall of the LC fiber optic adapter 100, stable support of the rotary cap body 140 is achieved, making the product structure more stable.

As shown in fig. 6 to 11, a shift 143 is disposed at the rear side of the rotating shaft, and after the connector 200 is assembled with the LC fiber adapter 100, the shift 143 is engaged with the catch 221 of the connector 200. Through the mutual lock of gear 143 with detaining position 221, realize the lock effect of dustproof radium-shine rotary cover to connector 200, and then realize the fixed of connector 200.

In this example. Each of the outer end rotating shaft 141 and the inner end rotating shaft 142 has a gear 143 at a lower side thereof, and the connector 200 has a fastening position 221 corresponding to each gear 143, so that in the dual-channel embodiment, the two connectors 200 have 4 fastening positions, and each connector 200 corresponds to two fastening positions, thereby achieving stable connection of the connectors 200 and preventing looseness thereof.

In order to realize the convenient operation of assembling and disassembling the connector 200, an elastic pressed part 220 is arranged on the upper side of the connector 200, buckling positions 221 are arranged on two sides of the pressed part 220, and after the connector 200 is buckled in the slot 111, the buckling positions 221 are buckled and connected with the gears 143 on two sides of the dustproof and laser-proof rotating cover.

In the implementation process, an elastic pressing portion 230 is further disposed on the upper side of the connector 200, and the front end of the pressing portion 230 abuts against the end of the pressed portion 220. When the connector is mounted or dismounted, the pressing part 230 is pressed, the pressing part 230 presses the pressed part 220 to deform the pressed part 220, and then the buckling position 221 and the gear 143 are separated from each other, so that the dust-proof and laser-proof rotating cover is separated from the connector 200.

As shown in fig. 6 and 9 to 11, a first elastic sheet 120 and a second elastic sheet 130 are disposed on the upper side of the LC main casing, and the first elastic sheet 120 and the second elastic sheet 130 are both connected to the LC main casing in a buckling manner, wherein the first elastic sheet 120 covers the surface of the opening of the slot 111, so that the first elastic sheet 120 fixes the dustproof and laser-proof rotary cover. Preferably, the LC main housing is provided with a first sinking platform 113 and a second sinking platform 114 on the side, the lateral wing 121 of the first elastic sheet 120 is connected with the first sinking platform 113 in a buckling manner, and the two sides of the second elastic sheet 130 are buckled in the second sinking platform 114, wherein the first sinking platform 113 and the lateral wing 121 in the embodiment are both in a convex shape.

The end of the inner side of the slot 111 of the LC main housing is provided with a main housing terminal 117, and the end of the connector 200 is provided with a connector terminal 210 matched with the main housing terminal 117, so that the LC fiber adapter 100 is connected with the fiber circuit of the connector 200.

After the connector 200 is connected with the LC main casing, the fastening position 221 of the connector 200 is fastened with the gear 143 of the dustproof and laser-proof rotary cover, so that the connector 200 is fixed. When connector 200 is pulled out, catch 221 is separated from catch 143, and the original state is restored, and connector 200 is simultaneously disconnected from the fiber line of LC fiber optic adapter 100.

As shown in fig. 12 to 15, before the connector 200 is installed, the connector 200 is aligned with the LC fiber-optic fitting slot 111, and the locking position 221 of the connector 200 is separated from the position 143 of the dust-proof and laser-proof rotary cover; the connector 200 is pressed inward, so that the end of the connector 200 is inserted into the slot 111, at this time, the connector terminal 210 of the connector 200 is connected to the main housing terminal 117 of the LC main housing, and meanwhile, the gear 143 of the dust-proof and laser-proof rotary cover is engaged with the engaging position 221 of the connector 200, so that the connector 200 is stably connected to the LC fiber adapter 100.

The process for disassembling the connector 200 is opposite to the above process, when disassembling, the pressing portion 230 is pressed first to extrude the pressed portion 220, so that the gear 143 of the dustproof and laser-proof rotary cover and the fastening position 221 of the connector 200 are separated from each other; force continues to be applied to the pressing portion 230, and simultaneously, the connector 200 is pulled, so that the connector terminal 210 is separated from the main housing terminal 117, and the separation of the connector 200 from the LC fiber adapter 100 is achieved.

In the utility model, the dustproof and laser-proof rotary cover is arranged in the LC optical fiber adapter 100, so that the overall dimension of the product is not increased, the product can be replaced with the original adapter, and the adaptability of the product is improved; in addition, the rotary cover is connected with the LC optical fiber adapter 100 through the spring 150, and under the action of the spring 150, the opening and closing operation is realized, so that the plugging and unplugging are more convenient and simpler, and the extra manual operation cost is saved.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides a dustproof radium-shine rotary cover of preventing installs in the opening part of LC fiber adapter's slot upper end, includes the rotary cover main part, its characterized in that, the tip of rotary cover main part is equipped with convex pivot, the rotary cover main part passes through the pivot cover is in the opening part, the pivot is still overlapped in the spring, the rotary cover main part passes through the spring with LC fiber adapter elastic connection.

2. The rotary cover for preventing dust and laser beam according to claim 1, wherein a gear is arranged on the rear side of the rotating shaft, and after the connector is assembled with the LC fiber adapter, the gear is connected with the buckling position of the connector in a buckling manner.

3. The dust and laser proof rotary cover of claim 1, wherein the side of the rotary cover body is provided with a downwardly convex sidewall, and the sidewall contacts with the inner wall of the LC fiber optic adapter.

4. An LC fiber adapter, comprising an LC main casing, wherein a plurality of slots are arranged on one side of the LC main casing, each slot is correspondingly connected with a corresponding connector, and the opening of each slot is provided with the dust-proof and laser-proof rotary cover of any one of claims 1 to 3.

5. The LC fiber optic adapter of claim 4, wherein a first spring plate and a second spring plate are arranged on the upper side of the LC main shell, and the first spring plate and the second spring plate are connected with the LC main shell in a buckling manner.

6. The LC fiber optic adapter of claim 5, wherein the first spring tab covers a surface of the opening of the slot.

7. The LC fiber optic adapter of claim 5, wherein a first sinking platform and a second sinking platform are arranged on the side surface of the LC main shell, the side wing of the first elastic piece is buckled with the first sinking platform, and the two sides of the second elastic piece are buckled in the second sinking platform.

8. The LC fiber optic adapter of claim 4, wherein the side of said slot is provided with a main housing hole, and a rotating shaft of said dust-proof and laser-proof rotating cover is sleeved in said main housing hole.

9. The LC fiber optic adapter according to claim 4, wherein a mounting slot is provided between two said slots located in the middle of said LC main housing, a main portion of a spring is disposed in said mounting slot, and a rotation shaft of said dustproof and laser-proof rotary cover passes through said mounting slot and is sleeved in a spring hole of said spring.

10. The LC fiber adapter according to claim 4, wherein an elastic pressed portion is arranged on the upper side of the connector, buckling positions are arranged on two sides of the pressed portion, and the buckling positions are buckled with gear positions on two sides of the dustproof and anti-laser rotary cover after the connector is buckled in the slot.