Anti-falling optical fiber connector

Abstract

The utility model discloses an anti-drop optical fiber connector, which relates to the technical field of optical fiber connectors and comprises a coupler and a connecting plug. A groove is formed in the side wall of the coupler connecting end, a protruding head matched with the groove is fixed to the connecting end of the connecting plug, and a threaded cover in threaded connection with the coupler is arranged on the connecting plug in a sliding mode. A rubber head is fixed to the outer side end of the connecting plug, a sliding groove corresponding to the protruding head in position is formed in the side wall of the rubber head, and the rubber head is sleeved with a positioning ring slidably connected with the sliding groove through a sliding block. A bandage is fixed to the positioning ring, a connecting clamp is fixed to the coupler, and the bandage penetrates through the connecting clamp to be reversely bonded and fixed so as to limit the position of the threaded cover and prevent the threaded cover from loosening and falling off. The bandage is fixed in a hook-and-loop fastener mode and is convenient and fast. Red marking points are arranged on the upper end faces of the raised heads, so that alignment during installation is facilitated. And the binding band and the connecting card are fluorescent and can emit light in a dark environment, so that the mounting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of optical fiber connector, specifically is a kind of anti-falling optical fiber connector. BACKGROUND

[0002] In the field of optical fiber communication, the stability and reliability of optical fiber connector are crucial to ensure signal transmission quality;Traditional optical fiber connector insertion method and fixing method have many shortcomings, for example, the plug is easy to loosen and fall off, which leads to signal transmission interruption or quality degradation;One of the FC connectors, before mating installation, the protruding part and the recess part need to be inserted correspondingly, so that the whole installation can be stable;

[0003] However, the traditional fixing method is fixed by screw connection, but the optical fiber will loosen after connection due to pulling, and when the optical fiber is frequently plugged and maintained, it will affect the transmission of optical fiber due to falling off, at the same time, the traditional connection method needs corresponding position, and it is difficult to correspond to the protrusion and recess under weak light, so there are problems of complex operation and low efficiency in the installation process, especially in dark environment, it is difficult for the installer to accurately align, and the plug is easy to misalign, which damages the optical fiber connector needle, increases the maintenance cost and difficulty. SUMMARY

[0004] In view of the shortcomings of the prior art, the utility model provides an anti-falling optical fiber connector, which solves the problems raised in the above background.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: an anti-falling optical fiber connector, comprising a coupler and a plug, a recess is formed in the side wall of the connecting end of the coupler, a protruding head matched with the recess is fixed on the connecting end of the plug, a threaded cap is slidably connected to the plug, the threaded cap is threadedly connected with the coupler, a rubber head is fixed on the outer end of the plug, a sliding groove is formed in the side wall of the rubber head, the sliding groove is arranged corresponding to the position of the protruding head, a sliding positioning ring is sleeved on the rubber head, a sliding block is fixed in the positioning ring, the sliding block is slidably connected with the sliding groove, a strap is fixed on the positioning ring, a connecting card is fixed on the coupler, and the strap is fixedly connected around the connecting card.

[0006] Further, the strap is arranged corresponding to the position of the sliding groove, and the strap is reversely bonded to the outer side end after passing through the connecting card, the bonding method is magic tape type fixing.

[0007] Further, a mark is fixed on the upper end surface of the protruding head, the mark is red, and is used to remind the user to correspond to the position of the recess during installation.

[0008] Further, the binding belt and the connecting card are filled with fluorescent powder, which can emit bright light in a dark environment, improving installation efficiency.

[0009] Further, the connecting card is arranged in an inclined manner, and the inclined direction is arranged towards the binding belt, so that the traction of the binding belt is more suitable for the threaded cap.

[0010] Further, the width of the binding belt is 2 cm.

[0011] With respect to the above background art, the present application provides a falling-prevention optical fiber connector, which comprises a FC type connector that is very mature at present, and positioning rings and binding belts as core components, and the principle is to limit the position of the threaded cap by the positioning rings and the binding belts, and the position of the binding belt and the convex head is corresponded, so that the efficiency of corresponding plug-in is improved.

[0012] The utility model provides a falling-prevention optical fiber connector, which has the following beneficial effects compared with the prior art:

[0013] The falling-prevention optical fiber connector; the connector is connected with the coupler through the threaded cap, and the positioning ring and the binding belt are used in cooperation, so that the plug-in head is effectively prevented from loosening and falling off, and the stability and reliability of the optical fiber connection are ensured; at the same time, the red mark on the convex head and the fluorescent binding belt and connecting card design not only facilitate the accurate alignment of the installer in bright or dark environment, but also greatly improve the installation efficiency and reduce the damage of the equipment caused by improper operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the whole utility model;

[0015] Figure 2 It is a structure schematic view of the plug-in head and the coupler separated from each other;

[0016] Figure 3 It is Figure 2 It is an enlarged structure schematic view of position A in the middle;

[0017] Figure 4 It is Figure 2 It is an enlarged structure schematic view of position B in the middle.

[0018] In the figure: 1, coupler; 2, plug-in head; 3, rubber head; 4, threaded cap; 5, sliding groove; 6, convex head; 7, recess; 8, mark; 9, positioning ring; 10, sliding block; 11, binding belt; 12, connecting card. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of anti-falling fiber connector;Specifically by coupler 1 and plug 2, recess 7 is set in the connecting end side wall of coupler 1, and lug 6 is fixed in the connecting end of plug 2, and the insertion can be completed by matching lug 6 with recess 7, threaded cover 4 is slid on plug 2, threaded cover 4 is threadedly connected with coupler 1, compared with traditional insertion mode and fixed mode, specifically rubber head 3 is fixed in the outside end of plug 2, upper and lower symmetrical sliding groove 5 is set in the side wall of rubber head 3, sliding groove 5 is set in the position corresponding to lug 6, positioning ring 9 is sleeved on rubber head 3 and slides, sliding block 10 is fixed in the inside of positioning ring 9, sliding block 10 is slidably arranged in sliding groove 5, and binding strap 11 is fixed in the upper and lower ends of positioning ring 9, and connecting card 12 is fixed in the upper and lower ends of coupler 1, binding strap 11 is wrapped around connecting card 12 and reversely bonded and fixed, so that the position of threaded cover 4 is limited by the position of positioning ring 9, and the threaded cover 4 is prevented from falling off;

[0021] Binding strap 11 is arranged corresponding to the position of sliding groove 5, and binding strap 11 is reversely bonded and connected with the outside end of itself after wrapping around connecting card 12, and the bonding principle is magic tape type fixing, so that the self-wrapping bonding of binding strap 11 can be conveniently and quickly fixed and disassembled.

[0022] Lug 6 is fixed with mark 8 on the upper end face, mark 8 is set as red, and through mark 8, the position of lug 6 corresponding to the position of recess 7 can be reminded to the user during installation, so as to facilitate insertion and installation, and the position of lug 6 corresponding to the position of recess 7 can be ensured by the position of binding strap 11 corresponding to connecting card 12 before installation, and binding strap 11 and connecting card 12 are set as fluorescent color, when the environment is dark, binding strap 11 and connecting card 12 can emit light after absorbing light, so as to improve the installation efficiency in dark environment, compared with traditional butt joint mode, the installation efficiency can be greatly improved, and the problem of damage to the thimble caused by misplacement of plug 2 can be avoided.

[0023] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solution of the present application. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A fall-preventing fiber optic connector comprising a coupler (1) and a plug (2), characterized in that: The connecting end side wall of the coupler (1) is provided with a groove (7), the connecting end of the plug (2) is fixed with a protrusion (6) matched with the groove (7), the plug (2) is slidably connected with a threaded cover (4), the threaded cover (4) is threadedly connected with the coupler (1), the outer end of the plug (2) is fixed with a rubber head (3), the side wall of the rubber head (3) is provided with a sliding groove (5), the sliding groove (5) is arranged corresponding to the position of the protrusion (6), the rubber head (3) is sleeved with a sliding positioning ring (9), the positioning ring (9) is fixed with a sliding block (10) inside, the sliding block (10) is slidably connected with the sliding groove (5), the positioning ring (9) is fixed with a bandage (11), the coupler (1) is fixed with a connecting card (12), and the bandage (11) is fixedly connected by passing through the connecting card (12).

2. The anti-drop fiber optic connector of claim 1, wherein: The bandage (11) is arranged corresponding to the position of the sliding groove (5), the bandage (11) is reversely bonded and connected with the outer side end after passing through the connecting card (12), and the bonding mode is magic tape type fixing.

3. A connector according to claim 2, wherein: The upper end face of the protrusion (6) is fixed with a mark point (8), the mark point (8) is red, and is used for reminding the user to install the position corresponding to the groove (7).

4. The fiber optic connector of claim 1, wherein: The bandage (11) and the connecting card (12) are filled with fluorescent powder, which can emit light in dark environment, and improve the installation efficiency.

5. The anti-drop fiber optic connector of claim 1, wherein: The position of the connecting card (12) is inclined, and the inclined direction is arranged towards the bandage (11), so that the traction of the bandage (11) is more suitable for the threaded cover (4).

6. The anti-drop fiber optic connector of claim 1, wherein: The width of the bandage (11) is 2 cm.

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