CN211454032U

CN211454032U - Dustproof cap for optical fiber connector

Info

Publication number: CN211454032U
Application number: CN202020204364.2U
Authority: CN
Inventors: 康然; 朱放武; 冯志; 谈亮亮
Original assignee: Jiangsu Weipei Communication Technology Development Co ltd
Current assignee: Jiangsu Weipei Communication Technology Development Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-09-08
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses an optical fiber connector is with dust cap, including barrel, cover, recess, stopper, fixed orifices, fixed column, handle, fixed chain and mount pad, the inside cavity of barrel is equipped with the recess in the cover, in the recess was located to barrel one end, the barrel surface was close to recess one end and is equipped with the fixed column, the inside fixed orifices that is equipped with of recess, fixed orifices and fixed column looks adaptation, barrel surface both sides are located to the stopper, barrel one side is equipped with the mount pad, cover below surface is equipped with the handle, fixed chain one end is strung on the handle, the fixed chain other end is fixed on the mount pad surface. The utility model discloses simple structure, convenient to use, the detachable construction cooperation of barrel and cover makes the dust cap divide into two parts, and the barrel is both ends opening, easily clears up the dust, and the cover can part but does not break away from with the barrel through the fixed chain for the dust cap is pulled out the convenience.

Description

Dustproof cap for optical fiber connector

Technical Field

The utility model relates to an optical fiber connector technical field specifically is an optical fiber connector is with dustproof cap.

Background

An optical fiber connector is a device for detachable (movable) connection between optical fibers, and precisely butt-joints two end faces of the optical fibers so as to maximally couple light energy output by a transmitting optical fiber into a receiving optical fiber and minimize the influence on a system caused by the optical fiber connector intervening in an optical link. The dust cap of the optical fiber connector in the prior art has certain defects in use, and the existing dust cap adopts a conical structure, so that when the dust cap is matched and fixed with a lead sleeve front end hole of the optical fiber connector, the dust cap is in line contact with the lead sleeve front end hole, a card is easy to loosen and fall off when loosened, and the dust cap is not easy to pull out when tightened; the dustproof cap and the connector are separated, and are easy to lose after being frequently plugged and pulled; in addition, dirt is easily brought into the hole of the dustproof cap in the using process of the dustproof cap, the clamping groove insertion core is not protected, the dirt in the hole of the dustproof cap is difficult to remove, and the performance of the optical fiber connecting device is affected. And some gaps exist between the dust cap and the optical fiber connector body or more, so that a good protection effect cannot be achieved, the connectivity between the dust cap and the connector is poor, and the dust cap is easy to fall off from the connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical fiber connector is with dustproof cap has simple structure, and is dustproof effectual, convenient to use's characteristics to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical fiber connector is with dust cap, includes barrel, cover, recess, stopper, fixed orifices, fixed column, handle, fixed chain and mount pad, the inside cavity of barrel, be equipped with the recess in the cover, barrel one end is located in the recess, the barrel surface is close to recess one end is equipped with the fixed column, the inside fixed orifices that is equipped with of recess, the fixed orifices with fixed column looks adaptation, the stopper is located barrel surface both sides, barrel one side is equipped with the mount pad, the surface below the cover is equipped with the handle, fixed chain one end cluster in on the handle, the fixed chain other end is fixed the mount pad surface.

Preferably, the length of the cylinder cover is greater than that of the cylinder body, and the height of the cylinder cover is less than that of the cylinder body.

Preferably, two groups of fixing columns are arranged.

Preferably, there are two sets of fixing holes.

Preferably, the length of the limiting block is greater than the distance between the side wall of the cylinder and the inner wall of the groove.

Preferably, the inner wall of the cylinder body is covered with an insulating layer.

Preferably, the inner wall of the groove is covered with a rubber layer.

Preferably, the handle is covered with threaded rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has simple structure and convenient use, the detachable structure of the cylinder body and the cylinder cover is matched to divide the dust cap into two parts, the cylinder body is provided with openings at two ends and is easy to clean dust, and the cylinder cover can be separated from the cylinder body but not separated from the cylinder body through the fixed chain, so that the dust cap can be conveniently pulled out; the fixing columns on the barrel body are matched with the fixing holes in the grooves, so that the structure of the dustproof cap is more stable when the dustproof cap is installed; meanwhile, the insulating layer is arranged on the inner side of the barrel, the rubber layer is arranged in the groove, so that the friction force between the dustproof cap barrel and the barrel cover can be increased while static electricity is insulated, and the practicability is high.

Drawings

Fig. 1 is an overall structure view of the dust cap.

In the figure: 1-a cylinder body; 2-a cylinder cover; 3-a groove; 4-a limiting block; 5-fixing holes; 6-fixing the column; 7-handle; 8-a fixed chain; 9-a mounting seat; 10-an insulating layer; 11-rubber layer.

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, the present invention provides a technical solution: a dust cap for an optical fiber connector comprises a barrel body 1, a barrel cover 2, a groove 3, a limiting block 4, fixing holes 5, fixing columns 6, a handle 7, a fixing chain 8 and a mounting seat 9, wherein the barrel body 1 is hollow, the groove 3 is formed in the barrel cover 2, one end of the barrel body 1 is arranged in the groove 3, the length of the barrel cover 2 is larger than that of the barrel body 1, the height of the barrel cover 2 is smaller than that of the barrel body 1, the barrel body 1 is matched with a detachable structure of the barrel cover 2 to enable the dust cap to be divided into two parts, the barrel body 1 is provided with two ends which are opened and is easy to clean dust, the barrel cover 2 can be separated from the barrel body 1 through the fixing chain 8 but cannot be separated from the barrel body 1, the dust cap is convenient to pull out, the fixing columns 6 are arranged at one end, close to the groove 3, of the outer surface of the barrel body 1, the fixing columns 6 are provided with two groups, make when the installation dust cap, the dust cap structure is more stable, 1 surface both sides of barrel are located to stopper 4, stopper 4 length is greater than the distance between 1 lateral wall of barrel and the 3 inner walls of recess, 1 one side of barrel is equipped with

mount pad

9, 2 below surfaces of cover are equipped with handle 7, handle 7 coats threaded rubber, 8 one ends of fixed link cluster on handle 7, the 8 other ends of fixed link are fixed on mount pad 9 surface, 1 inner wall of barrel covers and has insulating

layer

10, 3 inner walls of recess cover and have rubber layer 11, through set up insulating layer 10 in 1 inboard of barrel, set up rubber layer 11 in recess 3, in the time of insulating static, also can increase the frictional force of dust cap barrel 1 and cover 2, but the practicality is strong.

Application method

The detachable construction cooperation of barrel 1 and cover 2 makes the dust cap divide into two parts, and barrel 1 is both ends opening, easily clears up the dust, and cover 2 can be separated with barrel 1 through fixed chain 8 but do not break away from for the dust cap is pulled out conveniently, and fixed column 6 on the barrel 1 cooperates fixed orifices 5 in the recess 3, makes when the dust cap is installed, and the dust cap structure is more stable.

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. The utility model provides an optical fiber connector is with dustproof cap which characterized in that: comprises a barrel body (1), a barrel cover (2), a groove (3), a limiting block (4), a fixing hole (5), a fixing column (6), a handle (7), a fixing chain (8) and a mounting seat (9), wherein the barrel body (1) is hollow, the groove (3) is arranged in the barrel cover (2), one end of the barrel body (1) is arranged in the groove (3), the fixing column (6) is arranged at one end, close to the groove (3), of the outer surface of the barrel body (1), the fixing hole (5) is arranged in the groove (3), the fixing hole (5) is matched with the fixing column (6), the limiting block (4) is arranged at two sides of the outer surface of the barrel body (1), the mounting seat (9) is arranged at one side of the barrel body (1), the handle (7) is arranged on the surface below the barrel cover (2), and one end of the fixing chain (8) is connected with the handle (7), the other end of the fixed chain (8) is fixed on the surface of the mounting seat (9).

2. The dust cap for an optical fiber connector according to claim 1, wherein: the length of the cylinder cover (2) is greater than that of the cylinder body (1), and the height of the cylinder cover (2) is less than that of the cylinder body (1).

3. The dust cap for an optical fiber connector according to claim 1, wherein: two groups of fixing columns (6) are arranged.

4. The dust cap for an optical fiber connector according to claim 1, wherein: two groups of fixing holes (5) are arranged.

5. The dust cap for an optical fiber connector according to claim 1, wherein: the length of the limiting block (4) is larger than the distance between the side wall of the barrel body (1) and the inner wall of the groove (3).

6. The dust cap for an optical fiber connector according to claim 1, wherein: the inner wall of the cylinder body (1) is covered with an insulating layer (10).

7. The dust cap for an optical fiber connector according to claim 1, wherein: the inner wall of the groove (3) is covered with a rubber layer (11).

8. The dust cap for an optical fiber connector according to claim 1, wherein: the handle (7) is covered with threaded rubber.